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2024-02-06 21:03
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Company Profile
Suzhou HYG Precision Technology Co., LtdBy certification [File Integrity]
Contact:hyg2022(Mr.)
Email:
Telephone:
Phone:
Area:Beijing
Address:Beijing
Website:http://www.szhygtech.com/ http://hyg2022.eastseabath.com/
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This document is valid for the resistive touch panel made by Suzhou HYG Technology Co., Ltd.
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2.1Type:4-wire resistive touch window
Input mode:Stylus or finger
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2.2 Structure and material:
Structure | Material | Thickness | Remark |
Upper circuits | ITO Film | 0.188mm | Â |
Bottom circuits | ITO Glass | 1.1mm | Â |
Bottom glass | Glass | 1.1mm | Â |
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2.3 Dimension
Item | Description | Unit |
Outline dimension | 226*135±0.2 | mm |
View area | 165*100±0.2 | mm |
Active area | 163*98±0.2 | mm |
Total thickness | 2.7±0.2 | mm |
Length of FPC | 30.2±0.2 | mm |
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2.4 Appearance
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3.1 Environmental characteristics
Item | Specification |
Operating Temp. | -20℃~70℃ (≤60%RH  No dew fall ) |
Storage Temp. | -40℃~85℃ (≤90%RH  No dew fall) |
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3.2 Electrical characteristics
Item | Specification |
Loop resistance | Max300Ω |
Linearity | ≤5% |
Insulation resistance | >20MΩ (DC 25V) |
Chattering time | ≤15ms |
Supply voltage | DC 5V Max |
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3.3 Mechanical characteristics
Item | Specification | Remark |
Activation force | Stylus R 0.8mm, ≤120g |  |
Surface hardness | ≥3H | Load 500g; Refer to ASTM D3363 |
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3.4 Optical characteristics
Item | Specification | Remark |
Light transmission | ≥76% | refer to ASTM D1003 |
Haze | ≤12% | refer to ASTM D1003 |
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4.1 Reliability test
Item | Condition | Criteria |
High temperature storage | 85℃ for 72H | After the above test, the touch panel is to be exposed at room condition for 24H or more. The loop resistance, linearity, insulation resistance must be within the spec. stated as 3.2 |
Low temperature storage | -40℃ for 72H | |
High temperature &high humidity storage | 60℃,90%RH for 72H | |
Thermal shock | -40℃(0.5H)~85℃(0.5H),3cycles |
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4.2 Durability test
Item | Condition | Criteria |
Hitting test | Stylus R 0.8mm, 250g,Hitting 1,000,000times | The loop resistance, linearity, insulation resistance must be within the spec. stated as 3.2 after test. |
Sliding test | Stylus R 0.8mm, 250g, Sliding 100,000 times |
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5.1 Condition of inspection
The inspection should be conducted at the fluorescent light(800-1200lux) ,and at a distance of around 30cm between TP and inspector's eye.
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5.2Â Area of inspection
Any defects that are not in view area should be ignored unless it affects electrical performance.
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5.3Â Defects description
Dot ,D=(a+b)/2
Linear
Fisheye & dent
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Newton ring
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5.4 Standards
Linear objects
Description | Criteria |
W≤0.05mm | Ignore |
0.05mm | 2 or less , Ignore |
W>0.10mm | NG |
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Scratch
Description | Criteria |
W≤0.05mm | Ignore |
0.05mm | 2 or less, Ignore |
W>0.10mm | NG |
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Foreign particles
Description | Criteria |
D≤0.15mm | Ignore |
0.15mm< D≤0.3mm | 2 or less, Ignore |
D>0.3mm | NG |
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Fisheye&dent
Description | Criteria |
D≤0.2mm | Ignore |
0.2mm< D≤0.4mm | 3 or less, Ignore |
D>0.4mm | NG |
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Newton ring
Description | Criteria |
Regular | Covering less than 1/6 of the view area, Ignore |
Irregular |
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Cover lens
Description | Criteria |
Chromatics | According to the limited sample or standard colour |
Icon & Script | According to the the confirmed drawing or limited sample |
White/diachronic specks in the printing area | Script area: Ø<0.25mm, other area: Ø<0.4mm; 3 or less , Ignore |
Lumps in the printing area | Script area: Ø<0.3mm, other area: Ø<0.4mm; 3 or less , Ignore |
Any specification different from the description above happens, please refer to the confirmed sample or limited sample, or negotiate and confirm with customer.
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Glass damage
Description | Criteria |
Conner damage | X≤3,Y≤3,Z |
Edge damage | X≤3,Y≤3,Z |
Crack | NG |
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Packing illusrtration
Quantity:28pcs/carton
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7.1 Storage
Store product in room condition. Avoid exposing product to direct sunlight or contact with acid, alkali or other types of solution.
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Do not pile or place heavy objects on top of product.
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Handle product with care. Avoid dropping, bumping or colliding.
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7.2 Handling and cleaning
Wear finger-cots and masks when handling product. Avoid direct contact with product surface in case of stains.
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Do not pull FPC in case of damage when handling product.
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Product can be cleaned with soft cloth. Soak cloth in a solution of neutral detergent or alcohol, wipe surface of the product with it.
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7.3 Mounting
For structure: L+F+G/L+F+F+S
See the structure below for an example of mounting.
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For structure : L+F+G. The glass should be finely supported to avoid separation.
Please leave a clearance of 0.15mm at min. between the front case and cover lens.
Don't pull or bend the FPC when mounting. Don't insert the FPC into connector at the edge of stiffener to avoid fracture or damage. Please avoid the mounting method as shown in the following illustration.
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7.4 Operating
Avoid operating with hard and sharp objects in case of damage to product.
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