Qichao CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Bearing device and exposure apparatus
- Patent number 10,423,079
- Issue date Sep 24, 2019
- BOE Technology Group Co., Ltd.
- Qichao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color filter substrate, fabricating method of color filter substrat...
- Patent number 9,990,068
- Issue date Jun 5, 2018
- BOE Technology Group Co., Ltd.
- Qichao Chen
- G02 - OPTICS
Information Patent Grant
Touch display panel and touch display device
- Patent number 9,904,090
- Issue date Feb 27, 2018
- BOE Technology Group Co., Ltd.
- Daoping Yu
- G02 - OPTICS
Information Patent Grant
Cleaning device and linear coating machine
- Patent number 9,529,262
- Issue date Dec 27, 2016
- BOE Technology Group Co., Ltd.
- Qichao Chen
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
BEARING DEVICE AND EXPOSURE APPARATUS
- Publication number 20180253019
- Publication date Sep 6, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Qichao CHEN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color Filter Substrate, Fabricating Method of Color Filter Substrat...
- Publication number 20170060309
- Publication date Mar 2, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Qichao CHEN
- G02 - OPTICS
Information Patent Application
TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE
- Publication number 20160357047
- Publication date Dec 8, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Daoping YU
- G02 - OPTICS
Information Patent Application
TOUCH SUBSTRATE AND MANUFACTURING METHOD THEREOF, TOUCH DISPLAY PANEL
- Publication number 20160109997
- Publication date Apr 21, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Daoping YU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CLEANING DEVICE AND LINEAR COATING MACHINE
- Publication number 20160026082
- Publication date Jan 28, 2016
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Qichao CHEN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...