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FAQs

  • Our projected capacitive touch screen generally supports 2-5mm, and the maximum support is 8mm (the glass with a thickness > 5mm on the market already belongs to architectural glass, which cannot meet the appearance requirements of optical glass, and customers are advised not to use it due to scarce resources).

  • Our company has launched the whole machine with 0 stickers in 22 years. There will be some small problems in the early stage, but they have all been resolved now. Now we can achieve 0 stickers without intentionally thickening the OCA of the LCD surface.

  • Our projected capacitive touch screen supports special-shaped structures. Now we have cooperated with an automobile manufacturer, and there is no problem with curved surfaces.

  • At present, our company’s projected capacitive touch screen mass production product structure is G+F+F, GF2 is still in the sample stage, and the production line equipment is still being debugged and optimized.

  • The outlet mode of our projected capacitive touch screen is conventional single-side outlet, which can be designed according to customer needs.

  • The response speed of our projected capacitive touch screen is <25ms.

  • The touch accuracy of our projected capacitive touch screen is ±1mm.

  • Our projected capacitive touch screen has more than 40 touch points, which can be used in object recognition cases. Normally, it is recommended to open 10-20 points.

  • At present, all mainstream systems on the market are supported (Win, Linux, Android, Max, QNX, etc.), and dual systems (Windows + Android) are supported.

  • If the customer needs can all be opened.

  • Our projected capacitive touch screen supports outdoor waterproof and anti-ultraviolet radiation. At present, it has been shipped to a customer for outdoor use, so far 0 complaints.

  • The size of the projected capacitive touch screen that the company can produce at present is 15.6 to 86 inches, and the special size needs to be customized.

  • The heating efficiency of the transparent heating film depends on factors such as voltage, current and resistance, and different heating films will have different heating efficiencies. Generally, the heating film has a fast heating rate and can quickly convert electrical energy into heat energy.

  • EMI/RFI shielding film is widely used in electronic products, communication equipment, medical equipment, military equipment, etc.

  • Transparent heating film is widely used in automotive, aviation, military, medical and other fields, such as car seat heating, aircraft nebulizer heating, winter clothing heating, etc. At the same time, there are also some applications in life, such as electric kettles, electric heating pads, etc.

  • Yes, projected capacitive touchscreens can support multi-touch. Modern capacitive touch screens usually use multi-touch technology, which can detect multiple touch points and recognize the relationship and operation between them.

  • The projected capacitive touch screen has high touch sensitivity and can realize fine touch operation. Because its working principle is related to human body capacitance, its sensitivity can change with the touch object. For example, the touch sensitivity may be reduced when wearing gloves. Our metal grid capacitive touch screen can also be realized when wearing gloves. High touch sensitivity.

  • Common faults of projected capacitive touch screens include the following:
    1. Touch failure: that is, the touch screen cannot sense the touch of a finger. Common causes include damaged capacitive sensing coils, damaged touch screen surfaces, faulty sensing boards, etc. Avoidance methods include avoiding using sharp objects or chemicals to damage the screen, and paying attention to avoid excessive force or dry fingers when using it.
    2. Leakage phenomenon: that is, there is a phenomenon of current leakage on the touch screen. Common reasons include the aging of the capacitive induction coil, damage to the induction board, and poor contact of the connecting line. Avoidance methods include taking care not to over-squeeze or bend the connecting wires during use.
    3. Screen damage: that is, damage such as cracks or scratches on the surface of the touch screen. Common reasons include being bumped or scratched during use, touching with sharp objects, etc. Avoidance methods include avoiding touching the screen with sharp objects, and avoiding excessive squeezing or bending the touch screen when using it.
    4. Inaccurate accuracy: that is, the sensing position of the touch screen is inaccurate or there are errors. Common causes include aging of the induction board, damage to the induction coil, contamination of the touch screen surface, etc. Avoidance methods include cleaning the touch screen surface regularly, and paying attention to avoid excessive extrusion or bending of the touch screen during use.
    In order to avoid the occurrence of the above faults, you can pay attention to the following points:
    1. The surface of the touch screen should be kept dry and clean, and avoid using chemicals to clean it.
    2. Avoid using sharp objects or chemicals to damage the screen.
    3. Pay attention to avoid excessive extrusion or bending of connecting lines and touching the screen during use.
    4. Regularly maintain the touch screen to avoid aging damage.

  • When using the projected capacitive touch screen, you need to pay attention to the following items:
    1. Avoid touching the screen with sharp objects to avoid scratching or damaging the screen.
    2. Avoid using too much force on the touch screen, so as not to damage the touch screen or induction coil.
    3. Avoid smearing or writing on the touch screen, so as not to pollute or damage the screen.
    4. Avoid using chemicals or cleaners on the touch screen, so as not to damage the screen or induction coil.
    5. Avoid using gloves or long-sleeved clothing and other covering items when touching the screen, so as not to affect the sensing effect of the touch screen.
    6. Avoid fingers that are too dry or too wet when touching the screen, so as not to affect the sensing effect of the touch screen.
    7. Avoid touching the screen with metal objects on your fingers, so as not to interfere with the capacitive sensing effect of the touch screen.
    8. Avoid using the touch screen in a high temperature, humid or dusty environment, so as not to affect the normal operation of the touch screen.
    9. When not in use for a long time, the touch screen is in a long-term standby state, so as not to affect the life and performance of the touch screen.
    10. Follow the usage and maintenance methods in the instruction manual of the touch screen to prolong the service life of the touch screen.

  • Projected capacitive touch screen has the following advantages:
    1. High sensitivity: The projected capacitive touch screen can sense very small capacitance changes, so it can achieve very high sensitivity. Users can use their fingers to lightly touch the touch screen to achieve quick response, sliding, zooming in, zooming out and other operations.
    2. High precision: The projected capacitive touch screen can realize high-precision operation, and can realize pixel-level positioning and control. In industrial, medical and other fields, fine control and manipulation of objects is required, and projected capacitive touch screens can provide very good precision.
    3. Multi-touch: The projected capacitive touch screen can sense multiple touch points at the same time, and can realize multi-touch operation. Users can use multiple fingers to zoom in, zoom out, rotate, etc., which is very convenient and practical.
    4. Good display effect: the projected capacitive touch screen can use a high-brightness, high-resolution display, which can achieve a very good display effect. Images and text can be clearly displayed both indoors and outdoors.
    5. Good durability: the projected capacitive touch screen does not require mechanical buttons, so it is not easy to be damaged during use, and has good durability and reliability. At the same time, since there are no mechanical buttons, the design of the touch screen is more concise and beautiful.
    Support handwriting input: the projected capacitive touch screen can support handwriting input, users can use a stylus or finger to input on the touch screen, which is very convenient and practical.
    To sum up, the projected capacitive touch screen has the advantages of high sensitivity, high precision, multi-touch, good display effect, good durability, and supports handwriting input, and is suitable for a wide range of application scenarios.

  • Projected capacitive touch screens may be subject to electromagnetic interference from the environment during use, resulting in problems such as distortion of touch signals and false touches. In order to solve these anti-interference problems, capacitive touch screen manufacturers have adopted a variety of technical means:
    1. Process optimization: By optimizing the process and materials of the touch screen, the electromagnetic interference of the external environment can be reduced. For example, adding materials such as a metal layer and an isolation layer between the capacitive sensing layer and the display layer can reduce the influence of external interference.
    2. Shielding technology: Shielding technology is used in the circuit design of the capacitive touch screen to reduce the influence of external electromagnetic interference on the touch screen signal. For example, adding a shield to the touch screen circuit or adopting technologies such as double-layer PCB design can effectively reduce the impact of interference.
    3. Noise removal technology: By removing noise signals and improving the signal-to-noise ratio of touch screen signals, the impact of interference can be effectively reduced. For example, using techniques such as digital filters to remove noise signals, or using differential signal acquisition techniques, etc., can improve the reliability of the signal.
    4. Algorithm optimization: Using an appropriate algorithm to process touch signals can further improve the anti-interference ability of the capacitive touch screen. For example, the use of multi-touch algorithms can eliminate the possibility of false touches, thereby improving the stability and reliability of the touch screen.
    In short, the anti-interference problem of projected capacitive touch screen can be solved by various means such as process optimization, shielding technology, denoising technology and algorithm optimization, so as to improve the stability and reliability of the touch screen.

  • Projected capacitive touch screen is a new type of touch screen technology. Its working principle is basically the same as that of ordinary capacitive touch screen, but there are some differences in specific implementation.
    The working principle of projected capacitive touch screen can be simply divided into two steps: capacitance change detection and position calculation. Among them, the capacitance change detection part is realized by projecting the electric field onto the display screen through the capacitance sensing layer, and the position calculation part determines the touch position by calculating the capacitance change of the touched part.
    Specifically, the projected capacitive touch screen adds a projector on the capacitive sensing layer. By focusing the light beam on the screen, the electric field of the capacitive sensing layer can be projected onto the display screen to form a capacitive sensing area. When the user touches the screen, the capacitance between the finger and the screen will change the electric field distribution in the projected area, thereby changing the capacitance value. This capacitance change is detected by the sensor and converted into a coordinate position on the touch screen.
    In terms of position calculation, projected capacitive touch screens usually use multiple sensors to detect changes in capacitance and transmit the data from these sensors to the controller for processing. The controller uses a complex algorithm to calculate the capacitance change of the touched part, so as to determine the touch location.
    In short, the projected capacitive touch screen uses capacitance change detection and position calculation to realize the positioning of the touch position, thereby realizing human-computer interaction. Compared with ordinary capacitive touch screens, projected capacitive touch screens have higher precision, faster response speed and more sensitive touch sensing, which can provide users with a better touch experience.

  • A projected capacitive touch screen is a technology that projects a capacitive sensing layer onto a display screen to provide a more sensitive, precise and responsive touch experience. The following are some common projected capacitive touch screen solutions:
    1. Integrated solution: directly integrate the touch screen on the display screen. The biggest advantage of this solution is that it can provide more detailed and realistic visual effects, and reduce the thickness and weight of the device.
    2. External solution: install the touch screen independently of the display screen. The biggest advantage of this solution is that it can reduce costs and improve flexibility, because there is no need for special processing of the display screen, and it also allows users to choose whether to add touch functionality.
    3. Frameless solution: The capacitive sensing layer is projected on the edge of the display screen, avoiding the problem that the frame that appears in conventional touch screens affects the visual field and user experience. The biggest advantage of this solution is that it can provide a wider field of view and a more natural touch experience.
    4. Multi-touch solution: By adding more capacitive sensing layers and control circuits, the multi-touch function can be realized. The biggest advantage of this solution is that it can provide more complex and diverse interactive experiences, such as zooming, rotating and other gesture operations.
    In short, the projected capacitive touch screen has higher sensitivity, more precise touch position and faster response speed, can provide users with a better touch experience, and can choose different solutions according to different needs and application scenarios.

  • EMI (Electromagnetic Interference) and RFI (Radio Frequency Interference) refer to electromagnetic interference and radio frequency interference, which are two main concepts in the field of electromagnetic compatibility (EMC).
    EMI refers to the phenomenon that electronic devices interfere with each other due to the propagation and interaction of electromagnetic waves in the electromagnetic environment. It may lead to issues like device performance degradation, data loss, system crash, etc. The source of EMI may be the circuit, power supply, cable, etc. inside the electronic equipment, or it may be other equipment or environmental factors in the external electromagnetic field.
    RFI means that in the radio frequency range, due to the interference of electromagnetic waves, the equipment is disturbed or cannot work normally. This interference usually comes from other radio equipment such as radio broadcasts, mobile phones, radar, etc.
    In the design of electronic equipment, measures need to be taken to reduce the impact of EMI/RFI and ensure the normal operation and performance of the equipment. Common measures include:
    1. Use shielding materials and shielding designs to isolate electromagnetic waves and radio frequency interference.
    2. Optimize circuit design and layout to reduce signal radiation and scattering.
    3. Choose low-interference power and signal lines.
    4. Add filters and suppressors to reduce the interference level of EMI/RFI.
    In short, EMI/RFI is a problem that needs to be paid attention to in the design and production of electronic equipment, and effective measures need to be taken to reduce its impact and ensure the normal operation and performance of the equipment.

  • A transparent flexible antenna refers to a flexible antenna that can be adapted to various shapes and surfaces. Such antennas are usually made from a transparent flexible substrate. Transparent flexible antennas can be integrated with various devices and surfaces, such as smartphones, tablets, electronic tags, and clothing.
    The advantages of transparent flexible antennas include multi-band operation in compact devices, good flexibility and shape plasticity, reduced radiation effects of electromagnetic waves on the human body, and mass production through printing and other low-cost manufacturing processes. These advantages make transparent flexible antennas have broad application prospects in the fields of wireless communication, medical health monitoring, smart home and wearable devices.

  • EMI/RFI shielding film is a material specially designed to shield electromagnetic interference and radio frequency interference. It can effectively block the propagation of electromagnetic waves and radio signals, avoiding their interference and damage to surrounding equipment.
    Specifically, the role of EMI/RFI shielding film has the following aspects:
    1. Block the radiation and scattering of electromagnetic waves: EMI/RFI shielding film can be used as a shielding material inside electronic equipment to block the radiation and scattering of electromagnetic waves and avoid interference and damage to surrounding equipment.
    2. Prevent the entry of electromagnetic waves: EMI/RFI shielding film can be used as the covering material of the equipment shell to prevent electromagnetic waves from entering the interior of the equipment and avoid circuit interference and damage.
    3. Shield radio frequency interference: EMI/RFI shielding film can effectively shield radio frequency interference and avoid interference and influence on radio equipment.
    4. Improve the electromagnetic compatibility of the equipment: By using the EMI/RFI shielding film, the electromagnetic compatibility of the equipment can be improved to ensure the normal operation and performance of the equipment in the electromagnetic environment.
    In a word, EMI/RFI shielding film plays an important role in the design of electronic equipment, which can effectively prevent the influence of electromagnetic interference and radio frequency interference, and ensure the normal operation and performance of the equipment.

  • Metal Mesh technology is one of the common technologies used to manufacture 5G antennas, and its functions are as follows:
    1. Improve antenna efficiency: Metal mesh technology can improve the efficiency of the antenna, thereby improving the transmission performance of wireless signals.
    2. Realize multi-band operation: 5G antennas need to support the operation of multiple frequency bands. Metal grid technology can realize multi-band operation, thereby enhancing the diversity of antennas.
    3. Reduced size and weight: Metal grid technology can make the size and weight of the antenna smaller, thereby improving the portability and installation flexibility of the antenna.
    4. Improve design flexibility: Metal grid technology can make the shape of the antenna more flexible, and the antenna can be designed according to different design requirements.
    5. Reduce the impedance matching problem: the metal grid technology can effectively reduce the impedance mismatch problem between the antenna and other circuits, thereby improving the transmission performance of the antenna.
    In conclusion, metal grid technology plays an important role in 5G antennas, which can improve the efficiency and performance of antennas, making them more suitable for various application scenarios.

  • Transparent heating film is a thin film material that can produce a heating effect on a transparent surface. It usually consists of a transparent polymer substrate and a conductive material such as indium tin oxide (ITO) or metal mesh. The transparent heating film can convert electrical energy into thermal energy through resistance heating, thereby increasing the temperature of the covered object or surface.
    Transparent heating film has the following characteristics:
    1. Transparency: The transparent heating film can produce heating effect on the transparent surface without affecting the transparency, so it is suitable for applications that need to maintain transparency.
    2. Uniformity: The transparent heating film can evenly distribute the heating effect, avoiding the problem of local overheating or insufficient, thus improving the stability of the heating effect.
    3. Fast response: The transparent heating film can quickly respond to the input of electric energy, so as to realize the control of fast heating or stopping heating, and the response time is usually within a few seconds.
    4. Controllability: The transparent heating film can adjust and control the heating effect through the control of resistance value, voltage and current, so as to meet the needs of different application scenarios.
    The transparent heating film has a wide range of application prospects, such as warming babies in winter, removing snow from the front windshield of cars, antifreezing outside windows of buildings, heating medical equipment, etc.

  • Optical bonding is a technique for bonding two or more transparent materials together at their interface to form a single, structure with no visible gaps. During the optical bonding process, it is usually necessary to use a transparent adhesive or glue, and to carry out under the conditions of pressure and heat to ensure that the adhesive is fully cured and bonded at the interface. This eliminates air voids and surface unevenness, and reduces optical reflection and refraction, thereby improving display brightness and contrast, reducing glare and scattering, while protecting the display from contamination, moisture, shock and impact. Optical bonding technology can be used to manufacture various transparent devices, such as displays, touch screens, LED lighting, optical lenses, solar panels, etc.
    Advantages of optical bonding technology include:
    1. Excellent optical performance: Since optical bonding technology can seamlessly connect two or more transparent materials together, it can eliminate optical distortion and reflection at the interface and improve optical performance.
    2. High integration: Optical bonding technology can integrate multiple components or components together to form a single structure, thereby improving the integration and performance of the device.
    3. Space saving: Optical bonding technology can make the device more compact, thereby saving space, and can reduce the use of connectors and cables, improving reliability.
    4. Flexibility: Optical bonding technology can adapt to transparent materials of various shapes, sizes and curvatures, and can manufacture various customized transparent devices.
    However, optical bonding technology also has some challenges, such as the need to use high-precision process control and equipment, the need to ensure the stability and reliability of the adhesive, and the need to address issues such as the expansion coefficient and temperature stability of the material.

  • Compared with ordinary capacitive touch screens, large-size capacitive touch screens have larger touch area, higher resolution and faster response speed, so they have unique application advantages in certain fields, including but not limited to the following fields:
    1. Education and training: Large-size capacitive touch screens can be used for multimedia teaching, interactive courses and demonstrations in the field of education and training, such as in schools, training institutions and conference rooms.
    2. Business and display: Large-size capacitive touch screens can be used for digital billboards, information kiosks and displays in the commercial and display fields, such as in shopping malls, museums, exhibitions and performing arts venues.
    3. Entertainment and games: Large-size capacitive touch screens can be used in game consoles, entertainment equipment and interactive experiences in the field of entertainment and games, such as in game centers, cinemas and theme parks.
    4. Medical and health: Large-size capacitive touch screens can be used for medical monitoring, rehabilitation training and experiential health management in the medical and health fields, such as in hospitals, rehabilitation institutions and fitness centers.
    5. Industry and manufacturing: Large-size capacitive touch screens can be used in control panels, monitoring systems and automation equipment in the industrial and manufacturing fields, such as in factories, logistics centers and production workshops.
    In short, large-size capacitive touch screens have broad application prospects in various fields. With the development of science and technology, their application scenarios will continue to expand and upgrade.

  • Mini LED precision circuit backlight panel is a new type of backlight technology. It is based on the traditional LED backlight panel and uses smaller LED chips – Mini LEDs to achieve higher brightness and contrast through dense arrangement. At the same time, the Mini LED precision circuit backlight panel adopts a more complex circuit design, connecting hundreds of Mini LED chips together, and achieves a more refined and efficient backlight effect through intelligent control.
    Compared with traditional LED backlight panels, Mini LED precision circuit backlight panels have the following advantages:
    1. Higher brightness and contrast. Mini LED chips are smaller and can be arranged more densely on the backlight panel, resulting in higher brightness and contrast.
    2. Higher color reproduction. Mini LED chips can achieve finer color control, which improves color reproduction and color saturation.
    3. More uniform light distribution. Mini LED chips are smaller and can be arranged more densely on the backlight board, so as to achieve a more uniform light distribution and avoid the spot problem of traditional LED backlight boards.
    4. More fine dimming control. The Mini LED precision circuit backlight panel adopts a more complex circuit design, which can achieve more precise and efficient dimming control, thereby improving energy efficiency and energy saving effect.
    Mini LED precision circuit backlight panels can be applied to various display devices, such as TVs, monitors, laptops, tablets, smartphones, etc. It can improve the visual effects and user experience of display devices, while also helping to reduce energy consumption and environmental pollution.

  • Transparent car heating film is a film material that can form a transparent heating layer on the surface of car glass. This film material can form a transparent heating layer on the glass surface of the car’s front windshield, rear windshield, car window, etc., so as to realize the defogging and defrosting of the glass surface.
    Transparent car heating film is usually made of transparent conductive materials, such as ITO, metal mesh, etc. They have excellent electrical conductivity and transparency, and can form a uniform heating layer without affecting the visibility and light transmission in the car.
    Transparent car heating film is widely used in defogging, defrosting, deicing and other fields of cars, especially in cold winter, it can improve the driving safety and driving comfort of cars. In addition, the transparent car heating film can also be used for electrothermal treatment of car glass to increase the strength and heat resistance of the glass and improve the safety and comfort of the car.

  • Mini LED transparent display is a new type of display technology, which combines Mini LED backlight and transparent display devices to achieve transparent display effects with high brightness, high contrast, high resolution, and high color gamut. The Mini LED transparent display adopts a special design, so that the light is transmitted from the back of the display panel, and the background scene can be seen at the same time, similar to the magic glass.
    The backlight of Mini LED transparent display adopts Mini LED technology. Compared with traditional LED, it has smaller size and higher brightness, and can provide higher contrast and wider color gamut. Transparent display devices use transparent conductive materials and metal grid technology, which can achieve high transparency and high conductivity, making the display effect more clear, transparent and natural.
    Mini LED transparent display technology is expected to be applied in smart homes, automobiles, advertising display, AR/VR and other fields, providing users with a more realistic and immersive display experience, while also having higher visibility and decoration.

  • For small quantity orders, the goods will be shipped by express companies such as DHL, TNT, Fedx, UPS, EMS, etc. by ourselves. For goods with large packages, by air or sea, and the freight is also collected from our customers.

  • 1. Honeycomb cartons are used outside, and pearl cotton is used inside the honeycomb cartons;
    2. The goods exported to foreign countries will be packed in additional wooden boxes outside the honeycomb carton due to the impact of the humid environment of sea transportation or the impact of air transportation;
    3. The packaging method can be customized according to customer requirements.

  • Our sales and engineers will provide continuous after-sales technical support and on-site commissioning services.

  • 12 months.

  • 1. Set clear quality standards and inspection standards: clearly define product quality and various indicators in the production process, formulate corresponding inspection standards and procedures, and ensure that every link meets quality standards.
    2. Emphasis on the quality management of raw materials: Strict management is carried out in terms of supplier selection, procurement, warehousing, inspection, etc., to ensure that raw materials and parts meet product quality requirements.
    3. Establish a sound quality management system: formulate corresponding quality manuals, procedures and specifications, establish a complete quality management system, and ensure the implementation of various quality control measures.
    4. Regular inspection and evaluation: Regular inspection and evaluation of the implementation of the quality management system, and timely correction and improvement of problems found.
    5. Training employees: provide quality management training to employees, improve their quality awareness and skills, and ensure that they can correctly implement various quality control measures.
    6. Introduce advanced production equipment and technology: Adopt advanced production equipment and technology to improve production efficiency and quality level and reduce product defect rate.
    7. Customer feedback and complaint handling: regularly collect customer feedback and complaint information, analyze the reasons and take corresponding measures to improve products and production processes.

  • Remittances are mainly made by bank transfer.

  • We are a professional manufacturer engaged in metal grid projected capacitive touch film/touch screen, EMI/RFI shielding film, transparent flexible antenna, transparent heating film and other products, and support product customization.

  • Buyers will receive a reply within 12 hours.

  • Sample: 15-20 days after receiving the sample fee, Goods: 25-30 days after receiving the funds.

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