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last 30 patents
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Patent Grant
OLED display substrate and manufacturing method thereof, OLED displ...
Patent number
11,508,942
Issue date
Nov 22, 2022
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
Xuewu Xie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display panel and method for preparing the same, display panel moth...
Patent number
10,886,341
Issue date
Jan 5, 2021
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
Shi Sun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent display backpanel, cover and device
Patent number
10,535,716
Issue date
Jan 14, 2020
BOE Technology Group Co., Ltd.
Yu Al
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rolling apparatus and rolling method
Patent number
10,437,085
Issue date
Oct 8, 2019
BOE Technology Group Co., Ltd.
Yu Al
G02 - OPTICS
Information
Patent Grant
Array substrate, display panel and display device
Patent number
9,470,943
Issue date
Oct 18, 2016
BOE Technology Group Co., Ltd.
Zhanfeng Tang
G02 - OPTICS