Product Description
General Specification:
| LCD Type |
VA, Negative |
| Viewing Angle |
6 O'clock |
| Operating Temperature |
-20~+70ºC |
| LCD Drive Voltage |
5.0V |
| Connector |
PIN |
VA LCD (Vertical Alignment LCD)
Features
- Liquid crystals are vertically aligned to the glass substrate in the off state, blocking light and producing deep black levels
- When voltage is applied, the crystals tilt, allowing light to pass through, creating bright and sharp visuals
Applications
- Automotive displays (e.g., dashboard panels)
- Medical devices (e.g., monitors, diagnostics equipment)
- Consumer electronics (e.g., smart home devices, appliances)
- Industrial equipment requiring high contrast and durability
Detailed Parameters
| Outline Dimension |
40(W)* 35(H)* 2.8(T) mm |
Display mode |
VA, Negative |
| LCD viewing area |
33(W)* 29(H) mm |
Polarizer type |
Transmissive |
| Drive method |
1/4 Duty, 1/3 Bias |
Working voltage |
5.0V |
| Viewing angle |
6 O'clock |
Connection Way |
PIN, 22 numbers |
| Operate temperature |
-20ºC~+70ºC |
LED Backlight |
White |
Technology Overview
VA (Vertical Alignment) is a vertical orientation liquid crystal technology. Compared with TN LCD, VA LCD has higher contrast ratio and a wider viewing angle, with an angle of view reaching 178 degrees. It can effectively improve the color distortion problem of the TN layout and has features such as high contrast ratio, mild color temperature, and low light leakage.
7-segment Display
Using a 7-segment digital display structure, by controlling the on-off of 7 different stroke segments, 0-9 numbers can be combined for display. Some can also display simple characters or symbols. This display method is simple and clear, and is often used in digital display scenarios, such as electronic clocks, counters, thermometers, etc.
Backlight and Interface
White Backlight: Using white LEDs as the backlight source, white LEDs have the advantages of high brightness, low power consumption, and long lifespan. They can provide uniform backlight illumination for the display screen, making the digital display clearer and more eye-catching, and allowing the display content to be easily read even in dim light conditions.
22PIN Interface: The 22PIN interface is the channel for connecting the display screen with external circuits, used for transmitting power, control signals, and data, etc. Different pins have corresponding different functions. Through this interface, the display screen can be connected with driving circuits, microcontrollers and other devices to achieve the driving and control of the display screen.
Performance Parameters
Working Voltage: The working voltage for different models of this type of display varies. It is generally between 3.3V and 5V.
Operating Temperature: The common operating temperature range is 0ºC - 50ºC, and the storage temperature range is -10ºC - 60ºC. Some products can adapt to a wider temperature range.
Driving Method: Usually, a 1/4DUTY and 1/3BIAS driving method is adopted. This driving method can ensure the display effect while reducing power consumption and improving the stability of the display screen.
Dimensions
Screen size: It varies depending on the specific model, with different specifications such as 2.8 inches and 3 inches.
Viewing direction: The viewing direction of some products is at the 12 o'clock position, which means the display effect is best when viewed from the front.
Application Fields
Smart home appliances: Such as control panels for air conditioners, microwave ovens, ovens, etc., used to display temperature, time, working mode and other information.
Instrumentation: In electronic measuring instruments and industrial meters, used to display measurement data, parameter settings, etc.
Medical equipment: Can be applied to some simple medical instruments, such as thermometers, blood pressure monitors, etc., to facilitate the reading of data by medical staff and patients.
Detailed Photos
LCD Image:

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Our Advantages
Our Advantage:

| Rich experience |
Good knowledge of the displays market to put together solutions that add value and provide a unique proposition for the client |
| Advanced Equipment |
Full automatic FPC&IC bonding machine, film attaching machine, CNC machine, polish machine advance production equipment ensure product quality |
| Quality Assurance |
Advance inspection instrument and equipment to ensure 100% inspection for each and every piece before shipment |
| Fast response |
Quickly realize your customized ideas, and have a sample ready in short time |
| Low MOQ |
Depends on product |
| Stable supply |
1~10 years supply period |
| Extensive range |
Providing complete solution from Mono to Color LCD module, Optical bonding between display to cover glass as well as cover glass to touch screen |
| Large production capacity |
Operation capacity 2KK monthly |
| Quality guarantee |
RoHS compliant |
| Management |
ISO 9001:2008, ISO 14001:2004 |
Company Profile
Product Line:
☆ Clean Room class [email protected], Pressurec 0.8kgf
☆ Antistatic floor, resistance : 1x10 ohm to 1x10 ohm
☆ COG production lines: 4 .
☆ Backlight production lines: 2 .
☆ Existing machine capacity will be 1KK per month.

***In compliance with ISO9001: 2008 Quality Management
***One year's guarantee for unartificial damage
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Major customers:
Packaging & Shipping
Packaging & Shipping:
Packaging: Carton boxess, Cupboard , EPE, Blister Tray, About the package way, it is up to the size of products,
according to customer request and demand. Different countries have not same requirement..
Shipping: Expr ess way as DHL,Fedex,EMS,UPS,air shipping,sea shipping,Any shipping method you prefer.
Payment Method:
FAQ
FAQ:
- I want the LCD display 8 digits and the outline size is 65x30x2.8mm...…?
Answer: No problem. Firstly, please kindly send us your specification/ drawing paper
If you have not the specification, you can also provide your samples; we will recommend the suitable one
- if it is standard products. Or we can customize for you based on your own requirement.
2.This LCD is just what we want, but it is big size, do you have any smaller size? And the display content need to be changed a little.
Answer: For the segment type LCD module, if you need modify the outline size or display content,
a new LCD glass module is need. We have to open new tooling for you.
3. This LCD display is HTN type, but I want STN type,can you make?
Answer: That's all right . we can change for you as per you request.
4. I want customize a new LCD module. Can you do?
Answer: Yes, we can. Please send your drawing paper. If you have not, please advise me the outline size
of the LCD display, display information( Glass thickness, Polarizer, Display Type, Connector mode,
Storage Temp. Operating Temp. Supply Voltage, Viewing direction, drive condition), we can customize for you.
5. What is leading time for tooling?
Answer: General speaking, it will cost 15 to 25 days after drawing paper confirmation and tooling charge payment,
we can report you the exact time when you confirm the drawing paper.
6. Can you send us samples for checking?
Answer: Yes,. Samples order is available.
7. What is the Leading Time?
Answer: If we have stock for the standard ones, the leading time is one day after payment. If it is the mass production for
special ones, the leading time is about 15-30 days. suppose we can finish earlier, we will report the information in advanced.
After Sales Service
Our Services:
1. Free repair within one year after the shipment of products from us.
2. Replacement within 30 days after the shipment of products from us due to products' problems.
3. We can print your logo and stick your model No.on the cameras.
4. We have long cooperation with many shipping companies and our export volume is large. The shipping companies
can offer us good discounts.
5. Professional technician supports. We have a good after-sales service team. They can solve your problems in time.
6.All goods will be inspected and tested by our engineers and QC/QA before packing and shipment.
7.Customers satisfactory is most important to us.If you have any problem or questions regarding our transaction.Please contact us by Email or online. It will be responded within 24 hours.
8.Products pictures only for your reference. please kindly refer to the specification. we can provide the products basic on the specification. or you can offer your own specification or drawing , we can customize all kinds of LCD displays for you. thanks for your kind support always.