Changjun Zha

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Color filter substrate, preparing method thereof, and display device
- Patent number 10,295,713
- Issue date May 21, 2019
- BOE Technology Group Co., Ltd.
- Changjun Zha
- G02 - OPTICS
Information Patent Grant
Mask plate, exposure device, and exposure method
- Patent number 10,114,283
- Issue date Oct 30, 2018
- BOE TECHNOLOGY GROUP CO., LTD
- Pengyu Qi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating apparatus and process for manufacturing color filter substrate
- Patent number 9,950,336
- Issue date Apr 24, 2018
- BOE Technology Group Co., Ltd.
- Qun Fang
- G02 - OPTICS
Information Patent Grant
Exposure apparatus and exposure system
- Patent number 9,417,536
- Issue date Aug 16, 2016
- BOE Technology Group Co., Ltd.
- Changjun Zha
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
MASK PLATE, EXPOSURE DEVICE, AND EXPOSURE METHOD
- Publication number 20180203343
- Publication date Jul 19, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Pengyu QI
- G02 - OPTICS
Information Patent Application
COLOR FILTER SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLA...
- Publication number 20180113357
- Publication date Apr 26, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Zili HAN
- G02 - OPTICS
Information Patent Application
COLOR FILTER SUBSTRATE, PREPARING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20150285968
- Publication date Oct 8, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Changjun Zha
- G02 - OPTICS
Information Patent Application
EXPOSURE APPARATUS AND EXPOSURE SYSTEM
- Publication number 20150253681
- Publication date Sep 10, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Changjun Zha
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COATING APPARATUS AND PROCESS FOR MANUFACTURING COLOR FILTER SUBSTRATE
- Publication number 20150174602
- Publication date Jun 25, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Qun Fang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...