Shenzhen Genyu Optical Co., Ltd.

Shenzhen Genyu Optical Co., Ltd.

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Segmented LCD Display BTN Negative White Digits HT1621 Driver PIN Connect

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City:shenzhen
Province/State:guangdong
Country/Region:china
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Segmented LCD Display BTN Negative White Digits HT1621 Driver PIN Connect

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Brand Name :Genyu
Model Number :GY88128-581
Certification :RoHS, ISO9001:2015
Place of Origin :China
MOQ :2400 pieces
Price :Negotiation
Payment Terms :T/T, Paypal, Western Union, MoneyGram, Credit Card
Supply Ability :300K pcs/ Month
Delivery Time :40-45 days
Packaging Details :Anti-static bags & Cartons
LCD Type :BTN, negative
Viewing Angle :12 O'clock
Operating Temperature :0~+50℃
Voltage :5.0V
Driver IC :HT1621
Connector :PIN
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Segment LCD Display BTN Negative White Digits HT1621 Driver PIN Connect

Characteristics of TN Negative LCDs:

  1. Color Inversion:

    • Negative Mode: The background is dark, and the segments are light.
    • This contrasts with positive TN LCDs, where the background is light, and the segments are dark.
  2. Backlighting:

    • Negative TN LCDs often require backlighting to illuminate the characters or segments effectively.
    • The backlight color can vary, with common options being white, yellow-green, blue, or red.
    • Backlighting ensures visibility in low-light or no-light conditions.
  3. Viewing Angles:

    • Similar to other TN displays, negative mode TN LCDs have limited viewing angles compared to more advanced display technologies like IPS.
    • However, certain optical films or polarizers can improve the viewing angle.
  4. Contrast:

    • Negative mode displays generally provide better contrast in low-light environments when paired with effective backlighting.
    • The combination of a dark background and light segments offers excellent legibility in certain applications.
  5. Polarizers:

    • The color and appearance of negative TN LCDs depend on the type of polarizers used in the design. The dark background is achieved by applying a polarizer that blocks most light.

Detailed Parameters:

NO. ITEM SPECIFICATIONS
1 Model Number GY88128-581
2 LCD Type TN 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 Connector PIN, 36 numbers
8 Module Size 78.6(W)* 60.0(H)* 7.1(T) mm
9 LCD View Area 54(W)* 43(H) mm

Segmented LCD Display BTN Negative White Digits HT1621 Driver PIN Connect

Notices:

A TN Negative LCD is a specific type of Twisted Nematic (TN) liquid crystal display with a negative mode configuration. Unlike the traditional (positive mode) TN displays, negative TN LCDs invert the display's colors: the background appears dark (typically black or gray), and the segments or characters appear light (white, yellow, green, etc.).

Advantages of TN Negative LCDs:

  • Enhanced Readability in Low Light: The illuminated segments on a dark background stand out better in dim environments.
  • Aesthetic Appeal: Negative mode displays are often considered more modern or stylish due to their sleek, dark backgrounds.
  • Customizable Backlight Colors: A wide range of backlight options can be tailored to suit the product design.

Disadvantages:

  • Higher Power Consumption: The reliance on backlighting increases energy usage compared to positive TN LCDs, especially in battery-operated devices.
  • Poor Viewing Angles: Like all TN displays, the viewing angle is a limiting factor, though this can be mitigated with optical enhancements.
  • Limited Visibility in Bright Light: Negative mode displays can be harder to read in direct sunlight or bright conditions unless specifically designed with transflective properties.

FAQ

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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