Xuepei Cheng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coating method
- Patent number 10,173,241
- Issue date Jan 8, 2019
- BOE Technology Group Co., Ltd.
- Zhiqiang Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Mask plate, method for manufacturing color film substrate and color...
- Patent number 9,989,682
- Issue date Jun 5, 2018
- BOE Technology Group Co., Ltd.
- Xuepei Cheng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for exposure and development, system for controlling exposur...
- Patent number 9,946,170
- Issue date Apr 17, 2018
- BOE Technology Group Co., Ltd.
- Xuequan Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EXPOSURE AND DEVELOPMENT, SYSTEM FOR CONTROLLING EXPOSUR...
- Publication number 20170176873
- Publication date Jun 22, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Xuequan Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Coating Machine and Controlling Method Thereof
- Publication number 20160310980
- Publication date Oct 27, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhiqiang Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Coating Method
- Publication number 20160310985
- Publication date Oct 27, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhiqiang Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
MASK PLATE, METHOD FOR MANUFACTURING COLOR FILM SUBSTRATE AND COLOR...
- Publication number 20160266287
- Publication date Sep 15, 2016
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xuepei Cheng
- G02 - OPTICS