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Segment LCD
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TN LCD Screen LCD Segment Display Dark Background White Backlight SMT_HT1621

TN LCD Screen LCD Segment Display Dark Background White Backlight SMT_HT1621

Brand Name: Genyu
Model Number: GY88128-191
MOQ: 2400 pieces
Price: Negotiation
Payment Terms: T/T, Paypal, Western Union, MoneyGram, Credit Card
Supply Ability: 300K pcs/ Month
Detail Information
Place of Origin:
China
Certification:
RoHS, ISO9001:2015
LCD Type:
TN, Nagative
Viewing Angle:
12 O'clock
Operating Temperature:
-20~+70℃
Voltage:
5.0V
Backlight:
White
Driver IC:
SMT_HT1621
Packaging Details:
Anti-static bags & Cartons
Supply Ability:
300K pcs/ Month
Highlight:

Dark Background LCD Segment Display

,

Dark Background TN LCD Screen

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White Backlight TN LCD Screen

Product Description
Segment LCD TN Dark Background White Backlight SMT_HT1621 COB+PIN

 

Key Features of TN Negative LCD:

 

 

Inverted Polarity:

 

1. In a negative TN LCD, the liquid crystals are twisted in a way that, when no voltage is applied, the display remains dark, and the text or segments become visible when voltage is applied.

 

2. This results in a dark background with light characters, giving a negative image effect (similar to negative film photography).

 

 

 

Appearance:

 

1. TN negative LCDs typically have dark backgrounds (black or gray) and light characters (usually white, blue, or green). This design makes the display appear as if the text or segments are illuminated against a dark backdrop.

 

2. Negative displays are often used in applications where the dark background is desired for better contrast or a specific aesthetic.

 

 

 

 

Detailed Parameters:

 

Model number GY88128-191 LCD type Segmented Display
Module Size 65(W)* 65(H)* 10(T) mm Display mode TN, Negative
LCD viewing area 54(W)* 43(H) mm Polarizer type Transmissive
Driver IC SMT_HT1621 LED backlight White, 4pcs, 60mA
Drive method 1/4 Duty, 1/3 Bias Working voltage 5.0V
Viewing angle 12 O'clock Connection Way COB+PIN, 36 numbers
Operate temperature -20℃~+70℃ Storage temperature -30~+80℃

 

TN LCD Screen LCD Segment Display Dark Background White Backlight SMT_HT1621 0

 

 

Key Features of TN Negative LCD:

 

 

Contrast and Readability:

 

  • Negative TN LCDs can offer higher contrast in certain lighting conditions. The light text against the dark background can make the display easier to read in low-light environments, as the light segments stand out more clearly.
  •  
  • However, like standard TN displays, the contrast and viewing angles are still limited. When viewed from the side or at an angle, the display may become washed out, and text may become difficult to read.

 

 

Power Consumption:

 

  • TN negative displays are still power-efficient and are suitable for devices that require low power consumption. They work in a similar way to positive TN displays, with individual segments being turned on or off to form the characters.
  •  
  • These displays are often used in battery-powered devices like watches, clocks, and other handheld electronics where low energy consumption is important.

 

 

Color and Aesthetics:

 

  • The light text on a dark background can give a sleek, modern look to the display, which is why negative displays are often favored in designs that require a more contemporary or professional appearance.
  •  
  • Common colors for the light segments include white, blue, and green, although variations may exist depending on the manufacturer.

 

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.