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Xiuhong Jin
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Beijing, CN
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last 30 patents
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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
Patents Applications
last 30 patents
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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