LED Backlight Accessory For LCD Indicator Screen
|Name||LED Backlight Accessory For LCD Indicator Screen|
|Thickness||1.8mm, 2.3mm, 3mm, 5mm|
|Color||White, blue, yellow, green, red etc.|
|application||For lcd display|
Backlight is a form of lighting used on LCD displays. The difference between the backlight and the forelight is that the backlight shines from the side or the back, where as the forelight, as the name implies, shines from the front. Its purpose is to increase illumination in low-light environments and brightness on computer monitors and LCD screens, producing light in a similar manner to CRT displays.
The light sources may be incandescent bulbs, electro-optic panels (ELP), light-emitting diodes (LED), cold cathode fluorescent tubes (CCFL), etc
For operation above 25 c,The ifm & Pd must be derated. the Curent derating is -7.2mA/ c for DC drive and -1.72 mA/ c for Puise drive,the Power dissipaton is -1.5mw/ c.The product working current not more than the 60% of the Ifm of Ifp according to the working temperature.
Custom must supply the following Specification,that we can quote immediately and exact.
1) Custom size of the backlight board;
2) Active Area size of the LED Backlight;
3) Luminance of the backlights;
4) LED light type like DIP LED, SMD or FPC;
5) Thickness of the back lighting;
6) A picture of the appearance;
7) Color of the LED light
8) Input Voltage and Connection Type
1) Before the order is confirmed, we would check all the materials, they should be the same as the mass production.
2) We will keep tracing of every process in the manufacturing from the begining to the end.
3) Every product quality checked & cleaned before packing.
4) Before bulk delivery, clients could send one QC or point the third party to check the quality.
5) After the delivery, we will keep tracing of the product quality and we will try our best to help the clients when the problems happen.
If you have any prodcut quality problem, you can send it back to us with the original condition,we will repair or exchange new one for you.
If you have any using problem of the products which buy from Qihang, please feedback to us first, and we will discuss the issue with you. Via our technical support, we can dig out your using problem via our technical support in most of cases.
Lost Products: If products get lost in delivery, or you still do not get your item for a long time, please contact our customer service timely. We will deal with this ASAP. Please do not deal with it all by yourself, we want you communicate with us. Usually, we will provide tracking number and tracking link timely. If products get lost on the way and we get confirm from couriers, we will arrange redelivery for your products. If you want ship it through express, then you need to pay express shipping fee.
We usually ship goods By DHL, UPS, EMS, Singpost airmail, and HongKong Airmail.
DHL: 3-5 days
UPS: 5-7 days
EMS: 10-15 working days
Chinapost/HongKong Airmail: 7- 25 working days. At most 45 days.
If you have not received the goods during the normal time, please contact us for checking the package status timely online or by email.
1> ISO9001 certificated Factory supplied
2> RoHS Compliant, Lead Free, Reach Compliant
3> Competitive price and Short lead-time
4> International Approvals, Military Specifications
5> In stock, samples lead-time: 1 -- 3 days.
6> Small MOQ
If you have technical problem with the product you received from us, please contact us online or by email
Remote help service: If your problem needs to be solved by remote help by our engineer, please download the teamviewer software, install it on your computer, then give us ID and password for remote help.
Q1: Are you manufactory or trade company?
A1:We are professional manufactory, which specializes in TN, HTN, FSTN, STN monochrome LCD,LCM,COB,COG modules more than 10 years in ShenZhen ! Our advanced full set equipments make sure good quality and competitive price!
Q2. What's your best price of your products?
A2: We will quote you best price according to your need, such as quantity and type, so please let us know the details, we will feedback to you with best price and lead time.
Q3. What's your MOQ?
A3: Small quantity is OK, customer want to test the quality based with small quantity, and sample order is welcomed.
Q4. What's the delivery time?
A4: For samples order, 2-3weeks will be enough, for bulk purchase , need about 4-6weeks ,we will send our products to you ASAP.
Q5. What's your payment term?
A5: We have T/T ,L/C,West Union,etc.
Q6. What about the warranty?
A6: 1 year warranty , using in right ways.