QM

Qun Ma

OC Ordos Yuansheng Optoelectronics Co.: 3 patents #14 of 56Top 25%
BO BOE: 3 patents #312 of 1,801Top 20%
Overall (2017): #63,253 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9735395 Organic light emitting diode device, manufacturing method thereof and display apparatus Haidong Wu, Weilin Lai 2017-08-15
9716245 Organic electroluminescent device and preparation method thereof, and display device You Tae Won, Haidong Wu 2017-07-25
9559338 Method for repairing organic light-emitting diode (OLED) display device Chon Kyu Min, Haidong Wu 2017-01-31