Home News

How to distinguish the led screen is good or bad?

China Melton optoelectronics co., LTD certification
China Melton optoelectronics co., LTD certification
Customer Reviews
lm very happy with packing and order. It was done and ready on time. Received order as expected. Will do business again with Penny and Anheer. They answered all my questions as fast as possible. P3 screen looks absolutely stunning. They did exactly as l asked the. I am very happy and they helped me set it up using TeamViewer. Thank you again Anheer


La calidad es estable y el servicio es agradable. Somos una empresa de alquiler y venderemos más paneles a personas de Melton.

—— Carls

P10 في الهواء الطلق كامل اللون أدى العرض هو منتجنا الرئيسي في عام 2016 ، وأنه يجلب الكثير من الطلبات بالنسبة لي. نحن سعداء جدا وأيضا عملائنا.

—— Alfrode

Sempre relacionamento de longo prazo com a empresa MELTON OPTO, e de alta qualidade, bom serviço 24 horas, 7 dias, muito obrigado.Mr Liao

—— Ali

Felice di costruire una cooperazione a lungo termine con Melton, sono professionisti e responsabili, abbiamo fiducia in loro.

—— Refech

The double side led screen P16 effect is so perfect,i come to Melton factory and see them adjusting the led screen,they help me adjust and teach me.

—— Tal

Glad to cooperate with Melton Opto again,they are patient to answer each question.High quality,best service.

—— Ricardo

We are manufacturing bus displays with your LED modules, and so far there is no problems.

—— Sergo

We did a Rental P10 SMD 3528 led display for our National theatre project, The display is running well, no any blind lamp, the video is so clear.

—— Ari

옥외 광고 led 디스플레이 화면은 우리 나라에서 인기가 높습니다. P10, P8 DIP는 앞으로 큰 박수를 보게 될 것입니다. 신뢰 MELTON은 혜택을 공유 할 것입니다.

—— Lee Hans

Working with such a professional team is very comfortable.High quality and nice service are always equally done. I am happy to the LONG TERM relations


Yüksek Kaliteli, Yaşam Süresi Hizmeti her zaman MELTON OPTO'yu takip eder, Herhangi bir sorun zamanında çözülür.

—— Axcun

I'm Online Chat Now
Company News
How to distinguish the led screen is good or bad?
Latest company news about How to distinguish the led screen is good or bad?


                                     How to distinguish the led screen is good or bad?
A full-color display is good or bad can be signed from the following aspects:
1 flatness
Display surface flatness within ± 1mm ​​to ensure that the displayed image is not distorted, locally raised or recessed cause the viewing angle of the display to dead ends. The quality of flatness is determined mainly by the production process.
2 brightness and viewing angle
Indoor full color brightness above 800cd/m2, outdoor full color brightness 1500cd/m2 in order to ensure the normal operation of the display because the brightness is too low, otherwise it will not see the image displayed. The size of the brightness of the LED die is good or bad decision.
Display the number of audience directly determine the size of the viewing angle, and therefore the bigger the better. The size of the viewing angle is mainly determined by the die package.
3 WB results
The white balance effect is one of the most important indicators in the display. Color science, when the proportion of the three primary colors of red, green and blue for 1:4.6:0.16 hours to appear pure white, if the actual proportion of any deviation occurs the white balance bias, generally pay attention to whether the white bluish, yellowish green phenomenon. The white balance is good or bad is determined mainly by the control system of the display tube core also have an impact on the reduction of color.
4 color reduction
The reduction of color is the color you want to display on the reduction of color, both display shows highly consistent with the source color, so as to ensure the realism of the image.
Whether the mosaic dead point phenomenon
Mosaic appears on the display are always lit or black box, both modules necrosis, mainly due to the display connector quality, but off.
Dead point is to appear on the display is lit or normally black single point, the number of dead point determined mainly by the good and bad of the tube core.
(6) whether the blocks of color
Blocks of color are more obvious color difference between adjacent modules, color transition module units, color phenomenon caused by poor control system, the gray level is not high, the lower scanning frequency caused.
Pub Time : 2013-06-17 10:39:51 >> News list
Contact Details
Melton optoelectronics co., LTD

Contact Person: Mr. Anheer Melton

Tel: +86 18680320324

Fax: 86-755-23113850

Send your inquiry directly to us (0 / 3000)