Ultra low temperature custom designed industrial LCD Panel - Exportimes.com

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Dalian Good Display Co., Ltd.  

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Liaoning, China (Mainland)

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Ultra low temperature custom designed industrial LCD Panel

Ultra low temperature custom designed industrial LCD Panel
  • Ultra low temperature custom designed industrial LCD Panel
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Ultra low temp industrial LCD Panel 
-40C~85C operating temp 
-45C~90C storage temp 
1/4duty, 1/3bias 

Product Details


Product Description

 Main Parameters:

Manufacturer GOOD DISPLAY
Part Number GDC0689
Display content

See drawing

Outline Dimension 42.0x25.0x2.8mm
Active Area 39.0x17.0mm
Viewing Direction 6:00/12:00 o'clock
Backlight Color White ,(Optional)
Operating Voltage 3.0V

 Operating Temperature


 Storage Temperature 


Drive method 1/4Duty  1/3Bias
Display Type HTN Positive
Polarizer Mode Reflective/Transflective/Transmissive
Connector Pin (29 Pins) Pin Length is optional
Net Weight 9g

Simple Drawings of LCD Panel:



Full Display of LCD Panel:




How to control and drive LCD Panel: GDC0689?

Recommended IC: HT1621


Diagram 1 is the schematic diagram of Controller/driver: HT1621,

PIN 1, 2, 3, 4 connect to MCU(STM32), and you can control GDC0689  by these four pins,

PIN 5 connect to ground,

PIN 6 and 7 connect to the crystal oscillator(32.768k),

PIN 8 get a 22k resistance in series and connect to 5.4V voltage,

Pin 9 connect to 3.3V voltage,

PIN 10 to PIN 12 are blank, PIN 13 to PIN16, PIN24 to PIN48 are connect to the LCD Pins(GDC6089)


Diagram 2 is for the crystal oscillator and Diagram 3 is for the LCD panel(GDC6089)

Please note: HT1621 has built-in crystal oscillator.





  1. What is the response time of LCD Panel: GDC0689?


Operating Temperature

Response Time (Tr+Tf)










2. Do you assembly any heating device for LCD Panel GDC0689?
  No, no any heating device, we used special material and technology to reach so low operating temperature. Yes, few LCD manufacture in China can make it.


3. What is the differences between industrial grade LCD panel and consumer grade LCD panel in material?



Industrial grade

Consumer grade

Liquid Crystal

Industrial LC from Germany Merck

Domestic Common LC


High Performance, Durable Polarizer from Japan Nitto

Domestic Common Polarizer

ITO Glass

Low electric resistance ITO glass from Korea Samsung

Domestic Common Glass



Steps to develop Custom Glass LCD Panel

1.       Clarify LCD Glass Physical Dimensions 


          LCD Panel Check List download->http://tinyurl.com/knhdanx

2.       Define Artwork of LCD Image: Segments / Icons

3.       Quotation

4.       Tooling Payment

5.       Counter Drawing (2~3 days)

6.       Sample Preparation (2~3 weeks)

7.       Production (4~6 weeks)



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