Custom Segment LCD Display HTN Blue Negative White Characters 12 O'Clock Viewing
Key Concepts of HTN Blue LCD:
-
HTN (High-Twist Nematic) Technology:
- HTN is a variation of the Twisted Nematic (TN) LCD technology. The difference is that in HTN, the liquid crystal molecules are more highly twisted than in a standard TN display. This allows for a higher contrast ratio and better readability compared to regular TN LCDs.
- HTN displays provide improved viewing angles compared to regular TN technology, though they are still limited compared to more advanced technologies like IPS (In-Plane Switching).
-
Blue Color:
- Blue in the name likely refers to the backlight color or the color of the segments when they are lit. Most segment displays are monochromatic, and the blue color is often used because it provides a bright, vibrant contrast to a darker background.
- Alternatively, the display may use blue or cyan-colored characters (or light segments) on a dark background or use blue as a common LED backlight color for the display.
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LCD Structure:
- HTN LCDs often use either a positive or negative display mode, depending on the configuration. In the positive mode, the background is typically light, and the characters or segments are dark. In the negative mode, the background is dark, and the segments appear bright.
- In HTN Blue LCDs, the display can have a blue backlight with either blue text/segments or dark background with illuminated blue segments.
Detailed Parameters:
| NO. | ITEM | SPECIFICATIONS |
| 1 | Model Number | GY1258A-COB |
| 2 | LCD Type | HTN negative, transmissive |
| 3 | Viewing Angle | 12 O'clock |
| 4 | Drive Method |
1/4 Duty, 1/3 Bias, 5.0V
|
| 5 | Operating Temperature | 0~+50℃ |
| 6 | Storage Temperature | -10~+60℃ |
| 7 | Driver IC | HT1621 |
| 8 | Connector | COB+Zebra |
| 9 | Backlight | LED, white, 30mA |
| 10 | Module Size | 76(W)* 58(H)* 19.7(T) mm |
| 11 | LCD View Area | 60(W)* 32.5(H) mm |
HTN Blue LCD vs. TN LCD:
| Features | HTN Blue LCD | TN LCD |
|---|---|---|
| Contrast | Higher contrast, sharper image | Lower contrast, more washed-out appearance |
| Viewing Angles | Better than TN, but limited | Poor viewing angles |
| Backlight Color | Blue (or blue segments on dark background) | Varies (usually light background, dark text) |
| Power Efficiency | Efficient, suitable for battery-powered devices | Efficient, suitable for basic applications |
| Response Time | Slightly slower than TN, but not an issue for segment displays | Fast response time for dynamic content |
1. Q: What products can you provide?
A. 1) Custom Segment LCD Display;
2) Monochrome Graphic/Dot Matrix LCD Display Modules;
3) Micro OLED Display Modules;
4) Color TFT LCD Display Panels;
5) LED Backlights.
2. Q: What is the process for custom samples?
A: Send inquiry -- Offer quotation -- Confirm quotation & Pay tooling charge -- Provide drawing -- Confirm drawing -- Make tooling & samples -- Samples finished -- Delivery via freight or sea collect.
3. Q: How long can I get the custom samples?
A: Different product types will take different times. Usually, it will take about 30-35 days.
4. Q: Can I get free samples?
A: We would like to provide 3-5 pcs free samples after tooling.
5. Q: What is the minimum order quantity?
A: MOQ mainly depends on LCD sizes.
6. Q: How long is it for mass production?
A: Usually 35-45 days, it depends on your part number.
7. Q: How do you control the quality of products?
A: All products are 100% inspected before shipment.
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