LG Innotek Applies New Patent for FMM Structure to Reduce OLED Panel Stain and Light Interference
2023-04-06

LG Innotek has applied for a patent to achieve luminous efficiency by uniformly depositing OLED luminous materials, while minimizing stains and light interference on OLED panels, etnews reported.

LG Innotek's patent is designed to change the structure of the FMM (Fine Metal Mask), which allows OLED organic materials to be deposited precisely in the components of the display pixels. It requires drilling tens of millions of holes with diameters of 20 to 30 microns (FMS). The FMM industry is focusing on drilling precise organic permeable holes.


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LG Innotek found that this method will reduce the efficiency of organic material deposition, mainly because the FMM thickness is relatively thin, prone to distortion, resulting in the formation of stains on the OLED panel or light interference caused by "ripples", thus affecting the screen appearance. Based on this, LG Innotek proposed to improve the uniformity by changing the structure of the FMM, through different sizes of holes cross to form a hole, minimize the deviation between adjacent holes, can reduce the distortion of the FMM, is expected to extend the service life of OLED.

Gestant Display Technology Co.,Ltd. could provide a series of LCD and OLED products, such as AMOLED Screen, PMOLED Screen, Round Display Screen, Flexible Display Screen, TFT LCD, Mono-LCD and Bar Display Screen. Customize PCBA/LCD/OLED/FPC/Backlight/Coverlens/TP solutions.

Gestant Display Technology Co.,LTD was founded in 2012 in Shenzhen China. Even, the founder of the company, has more than 15 years of rich experience in LCD display industry. He has been engaging in the basic research of LCD display technology in Japan since his graduate school and has been working in the flat panel display industry after graduation.

Proficient in the manufacturing process and technology development of LCD / OLED / polarizer, Even was also one of the members of China liquid crystal Association who has a senior industry background and supply chain resources. In the past three years, he assisted his shareholders in building factories, purchasing equipment,establishing production lines, and successfully obtaining ISO9001 and ISO14001 system certificates.

He has established good business relations with major panel manufacturers in China (BOE /Tianma / IVO /EDO / Visionox), and the glass supply is stable and sufficient.

Gestant Display's products are widely used in Smart wear,Smart home,Outdoor photography,IP phones, Medical care, Industrial control equipment, Automotive and Vehicle displays, Instrumentation, and other Information terminal applications which could offer long-term after-sale services(such as 2 years quality warranty, long-term supply) .