Product Details
10 Touch Points 21.5inch Optical Bonding Touch Module With TFT
Display
Advantages of optical bonding technology:
Optical bonding technology eliminates air gap between LCD and touch
panel, which helps to reduce the reflection between LCD panel and
touch panel (reduce 75%), and it can make the module screen look
more transparent and enhance the display effect of the screen.
The touch panel is closely combined with LCD panel to improve the
module's strength.
The screen won't have dust again.
Optical bonding technology is more effective in reducing the
interference caused by panel noise to the touch signal.
Reduce the display of internal lines on the touch screen.(bottom
shadow decreasing).
The image is clearer.
What's the optical bonding technology?
Optical bonding technology is using OCR or OCA to bond LCD and
touch panel without air gap.
Optical bonding is one of key development directions in
Touch-China. Optical bonding products with 7”~ 86”are being mass
production now. It's the mainstream development trend of the
high-end intelligent interaction machine and smart home and other
large consumer electronics products in the future.
Application of Touch Panel Optical Bonding Products
Outdoor Kiosk
Medical devices
Gaming machine
Industrial control equipment
Education white board
Advantages of Touch-China:
1. 21 years' professional experience in G+G / G+F+F touch solution.
2. Wide range of standard sizes up to 86” now.
3. A strong research team for both software and hardware and
provide good pre-sales and after-sales service.
4. A complete ecological chain related to intelligent touch display
products, from AG glass material - cover glass - capacitive touch
panel- optical bonding with LCD display.
5. In-house touch sensor development and optical bonding
technology.
6. In-house controller PCB development based on the newest
controller generations.
7. Surface treatments like AG, AR, AF, Antibacterial, Anti-UV
ceramic ink.
8. Perfect adaptation to customers' requirements.
9. Own industrial parks, good guarantee for product quality and
lead time.
10. IC solutions: Goodix, Atmel, Cypress, ILITEK, EETI,
WEIDA,Silicon works etc.
Delivery Time of Touch Modules:
Samples in stock: 1~3 working days
Customized project: 10~15days for samples
Mass production: 10~18days
Reliable Testing of Touch Screen:
Working temperature and humidity | -20~+70℃, 20~85%RH |
Storage temperature and humidity | -30~+80℃, 20~85% RH |
Humidity resistance | 85% RH, 120H |
Heat resistance | 70℃, 120H |
Cold resistance | -20℃, 120H |
Thermal shock | -20 ℃ (0 . 5hour)-70 ℃ (0 . 5hour) by 50 cycles |
Humidity resistance | The requirement shall be satisfied after being exposed at 85% RH
for 120 hours and normal temperature and humidity for 24 hours. |
Heat resistance | The requirement shall be satisfied after being exposed at 80℃ for
120 hours and at normal temperature and humidity for 24 hours. |
Cold resistance | The requirement shall be satisfied after being exposed a t -30℃ for
120 hours and at normal temperature and humidity for 24 hours. |
Thermal shock | The requirement shall be satisfied after being exposed at -30℃ (0.5 hour)—80℃(0.5hour)by 50 cycles and at normal temperature for 24 hours |
LVDS Interface Pin Define:
CN1 socket(Module size):FI-X30HL (JAE)
Pin NO. | Symbol | Signal |
1 | RXO0- | Pixel data |
2 | RXO0+ | Pixel data |
3 | RXO1- | Pixel data |
4 | RXO1+ | Pixel data |
5 | RXO2- | Pixel data |
6 | RXO2+ | Pixel data |
7 | GND | Ground |
8 | RXOCLK- | Pixel clock |
9 | RXOCLK+ | Pixel clock |
10 | RXO3- | Pixel data |
11 | RXO3+ | Pixel data |
12 | RXE0- | Pixel data |
13 | RXE0- | Pixel data |
14 | GND | Ground |
15 | RXE1- | Pixel data |
16 | RXE1+ | Pixel data |
17 | GND | Ground |
18 | RXE2- | Pixel data |
19 | RXE2+ | Pixel data |
20 | RXECLK- | Pixel clock |
21 | RXECLK+ | Pixel clock |
22 | RXE3- | Pixel data |
23 | RXE3+ | Pixel data |
24 | GND | Ground |
25 | NC | Do not connect |
26 | NC | Do not connect |
27 | NC | Do not connect |
28/29/30 | VDD | Power Supply Input Voltage 5V |
Product Specification of Touch Screen LCD Module:
Items | Parameters |
LCD Screen Size | 21.5 inch |
Aspect ratio | 16:9 |
Resolution | 1920×1080 |
Visible Area | (H)476.064mm×(V)267.786mm |
Viewing Angle | 89/89/89/89 (Typ.)(CR≥10) |
Contrast Ratio | 3000:1 |
Response Time | 13/5 (Typ.)(Tr/Td); 20 (Typ.)(G to G) ms |
Colors D | 8Bit 16.7M , 72% NTSC |
Scanning Frequency | 60Hz |
Interface | LVDS(See 1.2 for details) |
Operation Voltage | 5V |
Back light Source | WLED |
Center Luminance of White | 350cd/㎡ |
Operating Lift of backlight | Min. 30K hours |
Operation Voltage | 58V~65V (for reference) |
Operation Current | Typ current:240ma |
BLU Power consumption | Max. 10.6W(for reference) |
Touch Screen Type | 10 point G+G capacitive touch panel |
Touch Mode | Finger or capacitor pen |
Response Speed | 10ms |
Reported Rate | 100Hz |
Resolution | ≥4096×4096 |
Touch Times | Durable single-point≥30 million times |
Interface | USB |
Working Voltage | Typical value+5VDC |
Glass Thickness | Total 2.45mm±0.2(Cover1.1mm+SCA0.25mm+Senser1.1mm) |
Surface Treatment | NO |
Surface Durability | Surface hardness equals glass, Moh's hardness level≥7 |
Transmittance | ≥85% |
Bonding Way | Optical bonding |
Bonding Material | OCA |
Thickness | 0.175mm |
Modele Size | (W)525mm×(H)312mm×(T)13 mm |
Net Weight | 3.84KG |
Working Temperature | 0℃~+50℃ |
Storage Temperature | -20℃~+60℃ |
Working Humidity | ≤85%RH(non-condensing) |
Storage Humidity | ≤85%RH(non-condensing) |
Technical Drawings:
Company Profile
*Company profile*
Established in 1999, Touch-China is an environmental-friendly
enterprise engaged in developing and manufacturing Capacitive touch
panel and optical bonding products.
Touch-China has the headquarter in Shenzhen and 60000m2 factory in
Fujian province, totally 600 employees.
Equipped with advanced machines and staffed with strong R&D
team, Touch-China is always grasping the pulse of the market,
products range from 7 to 86 inch, and they are widely used in the
automobile, Kiosks, POS, industrial, medical, finance, educational
and new retailing field.
Touch-China gets the certificates of
ISO9001:2008&ISO/TS16949:2009. Obeying the priciple of honesty,
the idea of double win, and taking quality as the priority,
Touch-China has been recognized by domestic and overseas customers
and gains long-term cooperation.
*Development history*
1.1999-2005: Established in Guangzhou in 1999, main products:
digital and resistive touch panels.
2. 2008-2010: Branches established in Xiamen, Shanghai and
HongKong.
3. 2011-2013: Heaquarter moved Shenzhen. Two factories were
established to expand production capacity.
4. 2013-2014: 60000m2 new own-factory set up in Fujian.
5. 2014-2015: ISO/TS16949:2009 certificate.
6. 2016-2017: optical bonding technology and large size touch panel
more than 43’’ put into mass production
7. 2019: Touch-China 20th Anniversary
*Company advantages*
1. 22 years' experience in designing and manufacturing touch
solution(G+G/G+F+F)
2. Own 60000sqm factory_good lead time and stable quality
3. In-housing touch sensor development and optical bonding workshop
4. Wide range of sizes from 7'' to 86'' Perfect adaptation to
customer’s requirements
5. Strong reseach team for both software and hardware support
6. Surface treatments like AG, AR, AF, Antibacterial, Anti-UV
ceramic ink
Factory outlooks

Front door Office building Front desk

Department No.1 Department No.2 Department No.3