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Patents Grants
last 30 patents
Information
Patent Grant
Surface planarization method of thin film and preparing method of a...
Patent number
9,293,340
Issue date
Mar 22, 2016
Beijing BOE Optoelectronics Technology Co., Ltd
Lei Chen
G02 - OPTICS
Information
Patent Grant
Display panel, array substrate and manufacturing method thereof
Patent number
8,817,201
Issue date
Aug 26, 2014
Beijing BOE Optoelectronics Technology Co., Ltd
Meihua Hong
G02 - OPTICS
Information
Patent Grant
Display panel, array substrate and manufacturing method thereof
Patent number
8,237,881
Issue date
Aug 7, 2012
Beijing BOE Optoelectronics Technology Co., Ltd
Meihua Hong
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SURFACE PLANARIZATION METHOD OF THIN FILM AND PREPARING METHOD OF A...
Publication number
20150064927
Publication date
Mar 5, 2015
BEIJING BOE OPOELECTRONICS TECHNOLOGY CO., LTD.
Lei Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY PANEL, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
Publication number
20120252152
Publication date
Oct 4, 2012
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Meihua HONG
G02 - OPTICS
Information
Patent Application
DISPLAY PANEL, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
Publication number
20100033644
Publication date
Feb 11, 2010
Meihua Hong
G02 - OPTICS