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Large OEM LCD Display for Learning Machine

TN, POSITIVE ,REFLECTVE
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1.General Specification:


Display Format


TN


Power Supply


3.0V


Display Type


TN, POSITIVE ,REFLECTVE


Viewing Direction


12.00 Oclock


LCD Driving Method


1/4 Duty, 1/3 Bias, 3V


Driver IC


NO


Input Data

Parallel 6800 Series MPU Interface / Parallel 8080 Series MPU Interface


/ Serial 4-Line SPI Interface


Module Size(W*H*T)


132 *58(MAX)mm


Viewing Area (W*H)


128*50mm


ABSOLUTE MAXIMUM RATINGS


Item


Symbol


MIN


Max


Unit



SupplyVoltage



VDD


-0.3


3.6


V


VLCD


-0.3


13.5


V


Operating temperature


Topr


-20


70


Storage temperature


Tstr


-30


80

Display Image


STN LCD Display


Application





BIGBOOK  Factory






Why choose Us:

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: Express way as DHL,Fedex,EMS,UPS,air shipping,sea shipping,Any shipping method you prefer.


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Exploring Solutions for Common LCD Module Issues



1.Introduction:



LCD modules, or liquid crystal display modules, have become an integral part of our daily lives. From smartphones and tablets to computer monitors and televisions, these modules provide us with vibrant, high-resolution visuals. However, like any electronic component, LCD modules are not immune to issues and malfunctions. In this article, we will explore some common problems faced by LCD modules and discuss potential solutions.




2. Backlight Bleeding:



Backlight bleeding refers to the uneven distribution of light from the backlight source behind the LCD panel. This issue manifests as areas of light leakage along the edges or corners of the screen, resulting in a diminished contrast ratio and compromised image quality.


Solution:


While complete elimination of backlight bleeding may not be possible, manufacturers are continuously working to improve the design and construction of LCD modules to minimize this issue. Additionally, adjusting the backlight settings on the device can help reduce the visibility of backlight bleeding.



3. Ghosting or Image Persistence:



Ghosting, also known as image persistence or image retention, occurs when a previous image or text leaves a faint residue on the screen, even after it has been replaced by a new image. This effect is particularly noticeable during fast-paced scenes in videos or when scrolling through text-heavy content.






Manufacturers have implemented various technologies to combat ghosting, such as faster response times and improved pixel refresh rates. Users can also employ screen-wiping techniques or utilize software programs specifically designed to reduce image persistence.



4. Touchscreen Sensitivity Issues:



LCD modules with touchscreen functionality may experience sensitivity issues, such as unresponsive or erratic touch inputs. This can be frustrating and hinder the user's ability to interact with the device effectively.





To address touchscreen sensitivity issues, manufacturers continuously refine the touch panel technology and firmware. Regularly updating the device's software can often resolve minor sensitivity problems. Additionally, calibrating the touchscreen or using a screen protector specifically designed for touchscreens can help improve accuracy and responsiveness.





While LCD modules have revolutionized the way we consume visual content, they are not without their challenges. Dead pixels, backlight bleeding, ghosting, and touchscreen sensitivity issues are some of the common problems users encounter. However, through continuous research and development, manufacturers are actively working on solutions to enhance the performance and reliability of LCD modules. By staying updated with the latest firmware updates and utilizing available software tools, users can mitigate many of these issues and enjoy a seamless viewing experience.



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