Your Professional Capacitive Touch Module Supplier
Gatech Electronic Technology LTD is a subsidiary of (Hong Kong) Gatech Electronic Technology Co., LTD in Shenzhen China, specializing in 2.4-15.6 inch LCD modules, touch panel, and display driver boards, customized design widely used in automotive, medical, security, industrial control, Marine etc. applications. Gatech supply developing, manufacturing, sales and after-sales one stop services.
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Custom CTP Capacitive Touch Screen Optical Bonding
Resolution ： 1280*720 Active area ：177.024(W) X 99.576(H) Luminance(cd/㎡) ：600 LED life time(Typ.) Add to Inquiry
Why choose us
Our Service
R&D engineers support for the design, technology and structure before production.
IPQC teams follow up the whole process during the production.
OQC 100% inspection before shipment.
OEM / ODM customized sizes and other specification.
Our Certificate
Gatech obtained National High-tech enterprise / Innovative enterprise / scientific and technological enterprise qualification & IATF16949 quality system certification.
Product Application
Widely used in automotive, medical, security, industrial control, shipbuilding and other fields.
Production Market
Europe, America, Southeast Asia, China Domestic, 200K pcs/month, U$5 million / year.
Custom CTP Capacitive Touch Screen Optical Bonding
Optical bonding refers to the process of laminating the touch panel (TP) and the liquid crystal module (LCM) together using optically clear adhesive (OCA) or optically clear resin (OCR). This process eliminates the air gap between the touch screen and the display, creating a fully integrated, seamless structure. The result is improved visibility, durability, and touch performance.
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Item |
Dimension |
Unit |
|
Dot Matrix |
128 x 64 |
－ |
|
Module dimension |
43.04 × 28.22 × 3.01 |
mm |
|
Active Area |
35.05 × 17.51 |
mm |
|
Pixel Size |
0.249 × 0.249 |
mm |
|
Pixel Pitch |
0.274 × 0.274 |
mm |
|
Display Mode |
Passive Matrix |
|
|
Display Color |
Monochrome |
|
|
Drive Duty |
1/64 Duty |
|
|
IC |
SSD1309 |
|
|
Interface |
6800,8080,4-wire SPI,I2C |
|
|
Size |
1.54 Inch |
|
|
CTP IC |
FT6336U |
|
|
Detect Point |
1 |
|
|
CTP Interface |
I2C |
|
|
Dot Matrix |
128 x 64 |
－ |
Advantages
Reduced Reflection & Higher Transparency
By removing the air layer between the TP and LCM, optical bonding significantly reduces internal reflection and light refraction. This leads to better screen clarity, improved contrast, and enhanced brightness, making the screen more readable—especially in bright or outdoor environments.
Dustproof & Fog-Resistant, with Better Structural Stability
The sealed structure created by optical bonding prevents dust, moisture, and other particles from entering the display, eliminating fogging issues caused by environmental changes. This makes it ideal for outdoor terminals, industrial control systems, and medical equipment where reliability is crucial.
Reduced Electromagnetic Interference, Improved Touch Accuracy
Optical bonding minimizes noise interference from the display panel that can affect the touch signal. As a result, users benefit from a more accurate and stable touch experience, even in environments with complex electromagnetic interference.
Elimination of Internal Patterns & Artifacts
For manufacturers, optical bonding helps to reduce internal display artifacts such as background shadows, Moiré patterns, or crosshatch interference, ensuring a consistent and high-quality viewing experience for both static and dynamic images.
Enhanced Visual Experience with Realistic Colors
Optical bonding delivers sharper images, more vibrant colors, and higher brightness, offering an immersive viewing experience. This significantly boosts product appeal, especially for high-end consumer electronics, industrial displays, and medical devices.
Applications of Custom CTP Capacitive Touch Screen Optical Bonding
Consumer Electronics:
High light transmittance (≥90%) and an anti-reflective coating reduce glare in bright light. Support for multi-touch (e.g., 10-point touch) enhances the smoothness of scrolling, zooming, and other operations.
Industrial and Commercial:
Factory production line touch terminals and self-service kiosks (e.g., ATMs) utilize a G+G structure (glass cover + glass sensor) for wear and impact resistance, with a lifespan exceeding 5 years.
Medical and Automotive:
A single-layer capacitor solution reduces power consumption (≤50mW) and offers strong anti-interference performance, preventing accidental touches.
In-vehicle displays, navigation systems, and central control systems utilize P+F 3D bonding technology, supporting screens up to 15.6 inches and achieving military-grade vibration resistance (G-value ≤50).
Smart Home:
Waterproof and dustproof (IP65 rating), support for wet-hand operation (e.g., in the kitchen), and low-power design (standby current ≤10μA). Wide viewing angle (178°) design allows for zero color shift when viewing from multiple angles; customized appearance (such as wood grain cover) matches your home style.
Optical bonding in touch screen technology
Improve clarity and visibility
The Touchsensor and display panel are fused through optical bonding, eliminating the air gap between them. Since there is no air layer, reflections are reduced and light refraction is minimized, improving clarity and visibility. Optically bonded, the display appears as if it is directly beneath the glass, providing an unparalleled viewing experience. Whether it's a smartphone, tablet, industrial panel or automotive display, users can now enjoy vibrant visuals and precise touch response even in challenging lighting conditions.
Durability and reliability
Optical bonding not only enhances visual appeal but also durability. By eliminating the air gap, the display becomes more resistant to moisture, dust, and external impact. This rugged construction significantly reduces the risk of damage and extends the life of the touch screen, making it an ideal solution for outdoor environments, industrial environments and harsh use cases. From military applications to marine displays, optical bonding ensures touch screens can withstand harsh conditions without compromising performance.
Touch accuracy and responsiveness
Direct lamination via optical bonding improves touch accuracy and responsiveness. There are no air gaps between layers, reducing parallax and ensuring precise alignment of touch points with display content. This is especially important for applications that require precise touch interaction, such as medical devices, aviation systems, and educational tools. With optical bonding, users enjoy a seamless, natural touch experience that increases usability and productivity.
Anti-glare and anti-reflective properties
Optical bonding can be combined with anti-glare and anti-reflective coatings to further enhance touch screen usability. These coatings minimize reflections from ambient light sources, making the display more readable and usable in bright environments. Whether it’s a tablet used outdoors, an ATM in a sunlit area, or an interactive kiosk in a busy mall, optical bonding ensures displays remain clear and functional, increasing user satisfaction and engagement.
Cross-industry applications
The impact of Optical bonding is felt across every industry. From aerospace and automotive to healthcare and retail, the benefits of optical bonding are far-reaching. Avionics displays improve readability for pilots, medical devices offer precise touch interaction, and retail kiosks become more attractive and user-friendly. As industries continue to adopt touch screen technology, optical bonding is a transformative solution that enhances the user experience and drives innovation.
The impact of Optical bonding technology on touch screen technology
Improved clarity and visibility:
Optical bonding technology eliminates the air layer between the touch sensor and the display panel, minimizing the refraction and reflection of light, allowing the display to provide clearer, more visible light under various lighting conditions. More visible images, thereby improving the user's visual experience.
Enhanced durability and reliability:
Optical bonding technology strengthens the structural stability of the screen and reduces the risk of damage, making the touch screen more durable, more resistant to moisture, dust and external impact, so it is suitable for outdoor environments, industrial environments and Bad use case.
Improved touch accuracy and responsiveness:
Direct lamination through optical lamination technology reduces parallax and improves touch accuracy and responsiveness, which is especially important for applications that require precise touch interaction.
Anti-glare and anti-reflective properties:
Optical bonding technology can be combined with anti-glare and anti-reflective coatings to further enhance the readability and usability of touch screens in bright environments.
FAQ
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