Product Details
21.5inch Projected Capacitive Touch Panel for android touch screen
kiosk
Product Specification:
Size: | 21.5inch |
Total Thickness: | 1.8±0.3mm |
Outline of Cover Lens: | 525*312±0.3mm |
Outline of ITO Sensor: | 495.6*285.85±0.3mm |
Viewing Area: | 478*269.6±0.3mm |
Active Area: | 479.14*270.61±0.3mm |
TP Structure: | G+G |
Controller: | ILITEK, WEIDA, EETI, Silicon Works etc.(Customized) |
Cover glass thickness: | 1.1mm,1.8mm,2mm,3mm,4mm,5mm,6mm (Customized) |
Cover glass treatments: | AG, AR, AF, AE (Customized) |
CTP interface: | USB |
Operating system: | Win7, Win8, Win10, WCE, Android, Linux, XP |
Working temperature and humidity | -20°C~70°C,20~85% RH, non-condensing |
Storage environment and humidity : | -30°C~80°C, 20~85% RH, non-condensing |
Transparency | ≥85% |
Response time: | <10ms |
ESD Air discharge: | 8KV |
ESD Contact discharge: | 4KV |
Pen hitting life: | ≥10,000,000/point |
Pen sliding Durability: | ≥500,000 times |
Finger Touch life: | ≥35,000,000 times |
Certifications: | CE, FCC, Rohs |
Aspect ratio: | 16:9 |
Report rate: | 100HZ |
Input method: | Finger or capacitive pen |
Warranty: | 1 Year |
Projected Capacitive Touch panel:
Projected capacitive touch panels are built with two parallel
layers of ITO but, but unlike the old and cheap resistive touch
panels, the ITO layers in a projected capacitive touch panel are
sealed between two sheets of glass by an optically clear adhesive.
- There is no air gap between layers like in a resistive touch panel.
- The patterns on the two parallel ITO layers form a grid of
capacitors.
- The electric fields of these capacitors are projected through the
top layer of glass.
- When the user places a finger near the top surface of the touch
panel, it couples with the electric fields.
- This coupling changes the capacitance of several of the capacitors
in the vicinity of the finger.
- An algorithm converts these changes in capacitance into a location
along the X and Y axes of the panel.
Delivery Time:
- Samples in stock: 1~3 working days
- Customized project: 10~15days for samples
- Mass production: 10~18days
FAQ:
- Q. Are you a factory or trading company?
- A: We are a factory.
- Q. Does your products have CE&Rohs certificates?
- A: Yes.
- Q. What’s the shipping method?
- A: By sea / air / express, which methods to be used on the basis of
customer’s requirements.
- Q. What’s the payment methods?
- A: T/T, 30% deposit before production, the balance before shipment.
- Q. What size of touch screen can you manufacture?
- A: 3.5” to 65”, the bigger size are researching and developing.
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