HG104VG002-V0
20Pages

Catalog excerpts

SPECIFICATION FOR TFT LCD MODULECUSTOMER:CUSTOMER MODULE :_ HL MODEL : HG104VG002 □Preliminary Specification ■Final Specification Customer Confirmation column: Approved by :Dept. :Data : Please return one of the copies of the specification with your signature to us within two weeks after you receive this document.If it is not returned,we will assume that you agree to the entire contents of this specification document.

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深圳市鸿光显示有限公司 Warning 1. This HG LCD module has been specifically designed for use only in electronic devices and industrial machines in the area of audio control, office automation, industrial control home appliances, etc. The module should not be used in applications where the highest level of safety and reliability are required and module failure or malfunction of such module results in physical harm or loss of life, as well as enormous damage or loss. Such fields of applications include, without limitation, medical, aerospace, communications infrastructure, atomic energy control. HG...

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深圳市鸿光显示有限公司 Revision record Designed by : Engineering dept. Confirmed by : QA dept. Approved

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2. Construction and outline LCD : Transmissive color dot matrix type TFT Polarizer : Anti-Glare treatment Additional circuit : Timing controller, Power supply (3.3V input) (with constant current circuit for LED Backlight) 1) Projection not included. Please refer to outline for details. 2) Due to the characteristics of the LCD material, the color varies with environmental temperature.

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4. Ab solute maximum ratings 4-1. Electrical absolute maximum ratings 2 hours in each direction X, Y, Z (6 hours total) 6) Acceleration: 490 m/s2, Pulse width: 11 ms 3 times in each direction: ±X, ±Y, ±Z EIAJ ED-2531

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Display pattern: Vdd = 3.3V, Temp. = 25°C 1 2 3 1 ■■■■■ 2 ■■■■■ 3 ■■■■■

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5-2. Constant current circuit for LED Backlight

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Please do not set tOFF with 0 μs < tOFF < 1 μs. In case of lower frequency, the deterioration of the display quality, flicker etc., may occur. 4) When brightness decrease 50% of minimum brightness. The average life of a LED will decrease when the LCD is operating at higher temperatures. 5) Life time is estimated data. (Condition : DPWM=100%, Ta=25°C in chamber).

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深圳市鸿光显示有限公司 6. Optical characteristics Measuring spot =φ6.0mm, Temp. = 25°C Item Response time Viewing angle range View direction : 6 o’clock (Gray inversion) Chromaticity coordinates Contrast ratio 6-1. Definition of contrast ratio Brightness with all pixels "White" Brightness with all pixels "Black" 6-2. Definition of response time White

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6-3. Definition of viewing angle 6-4. Brightness measuring point 1) Rating is defined as the white brightness at center of display screen. 2) 5 minutes after LED is turned on. (Ambient Temp.=25°C)

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LED connector : FI-S10P-HFE (JAE) HongGuang Display Ltd., HG104VG002

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8. Input timing characteristics If the display is used under the condition which is out of specifications such as higher clock frequency than specified value, there is a possibility phenomenon such as display error including white display, malfunction and no image may occur. Please use the display under the conditions written in the specification. Please set a clock frequency, a vertical dormant period, and the horizontal dormant period so that the Horizontal Period should not reach less than Min. value. If the refresh rate reach less than Min. value, the deterioration of the display...

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8-3. Input data signals and display position on the screen

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深圳市鸿光显示有限公司 9. Warranty 9-1. Incoming inspection Please inspect the LCD within one month after your receipt. 9-2. Production warranty HG warrants its LCD’s for a period of 12 months from the ship date. HG shall, by mutual agreement, replace or re-work defective LCD’s that are shown to be HG’s responsibility. 10. Precautions for use 10-1. Installation of the LCD 1) A transparent protection plate shall be added to protect the LCD and its polarizer. 2) The LCD shall be installed so that there is no pressure on the LSI chips. 3) The LCD shall be installed flat, without twisting or bending. 4) A...

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1) DO NOT store in a high humidity environment for extended periods. Polarizer degradation bubbles, and/or peeling off of the polarizer may result. 2) The front polarizer is easily scratched or damaged. Prevent touching it with any hard material, and from being pushed or rubbed. 3) The LCD screen may be cleaned by wiping the screen surface with a soft cloth or cotton pad using a little Ethanol. 4) Water may cause damage or discoloration of the polarizer. Clean condensation or moisture from any source immediately. 5) Always keep the LCD free from condensation during testing. Condensation may...

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Visuals specification 1) Note Note Customer identified anomalies not defined within this inspection standard shall be reviewed by HG, and an additional standard shall be determined by mutual consent. This inspection standard about the image quality shall be applied to any defect within the active area and shall not be applicable to outside of the area. Inspection conditions Luminance : 500 Lux min. Direction : Directly above Definition of inspection item The dot is constantly “on” when power applied to the LCD, even when all “Black” data sent to the screen. Inspection tool: 5% Transparency...

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Inspection item Acceptable number Bright dot spacing Acceptable number Black dot spacing Acceptable number Judgement standard : 4 : 5 mm or more : 5 : 5 mm or more Acceptable number Acceptable number Acceptable number White dot, Dark dot (Circle) External inspection (Defect on Polarizer or between Polarizer and LCD glass) Polarizer (Scratch) Polarizer (Bubble) Foreign particle (Circular shape) Foreign particle (Linear shape) Scratch Color variation (Mura) Not to be significantly visible. Consultation shall be held as necessary.

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