HUIZHOU JDT ELECTRONICS CO.,LTD.

Professional manufacturer of touch diaphragms, touch screens, silicone products, and die cut materials
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Telephone:0752-5751255

Fax:0752-5751258

Email:qqzhang@jhzhb.com

Address:Taosheng Industrial Park, Tongqiao Industrial Base, Zhongkai High-tech Zone, Huizhou City, Guangdong Province


Product Detail

6.2' capacitive screen

6.2' capacitive screen
产品详情


Scope of application


Capacitive multi-touch screens suitable for consumer electronics (such as MID, car DVD, etc.).


Structure and material


The structure of the touch screen is shown in Figure 1, the materials are shown in Table 1, and the engineering structure diagram is shown in the attachment.



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Figure 1 The structure of the touch screen


Table 1 The structure and materials of the touch screen



Structure

Materials used

Comment

Panel layer

PET

Thickness:   0.188 mm

Bonding layer

Optical transparent glue

Thickness:   0.125mm

Induction circuit layer (ITO glass)

ITO GLASS

Thickness:   1.10 mm

Lead wire

FPC

Thickness: 1.2 (max)mm

Driver IC

GT911

Package:5×5×0.43


Test requirements


Before the touch screen is shipped, it needs to meet the requirements of electrical performance testing, environmental parameters, mechanical performance testing, optical characteristics, and ESD. Their test requirements are as follows.



Electric characteristics


Project

Value

Operating Voltage

DC2.8V~3.3V

Insulation resistance

>20MΩ or over (DC=25V)

Working current

5mA~20mA

Response time

≤16ms


Environment   Conditions


Project

Standard

Value

Range of working temperature

1.Features OK

2.Exterior OK

-20℃~+70℃

Storage temperature range

-30℃~+80℃


Mechanical characteristics


Project

Description

Finger contact area

φ≥5MM

Optical properties

>85.00 %

Surface hardness

3H


The transmittance test method and transmittance of the touch screen are shown in Figure 5.


Figure 5 Transmittance and test method of touch screen



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HUIZHOU JDT ELECTRONICS CO.,LTD.
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Landline:13680751192
Fax0752-5751258
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Email:qqzhang@jhzhb.com
AddressTaosheng Industrial Park, Tongqiao Industrial Base, Zhongkai High-tech Zone, Huizhou City, Guangdong Province
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