Qingchao ZHOU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode with a patterned scattering layer and fabricat...
- Patent number 11,315,982
- Issue date Apr 26, 2022
- BOE Technology Group Co., Ltd.
- Qingchao Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric color filter, piezoelectric color filter substrate, d...
- Patent number 11,226,443
- Issue date Jan 18, 2022
- BOE Technology Group Co., Ltd.
- Qingchao Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display substrate having a filter conversion layer
- Patent number 10,978,517
- Issue date Apr 13, 2021
- BOE Technology Group Co., Ltd.
- Qingchao Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light emitting device and method for manufacturing the same, and di...
- Patent number 10,930,871
- Issue date Feb 23, 2021
- BOE Technology Group Co., Ltd.
- Qingchao Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Perovskite/polymer composite luminescent material, preparation meth...
- Patent number 10,822,542
- Issue date Nov 3, 2020
- Zhijing Nanotech (Beijing) Co. Ltd.
- Haizheng Zhong
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Display panel, display device, and manufacturing method of the disp...
- Patent number 10,770,671
- Issue date Sep 8, 2020
- BOE Technology Group Co., Ltd.
- Qingchao Zhou
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DIODE AND FABRICATION METHOD THEREOF, DISPLAY SUBSTR...
- Publication number 20210217825
- Publication date Jul 15, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingchao ZHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME, AND DI...
- Publication number 20200075891
- Publication date Mar 5, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingchao ZHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY APPARATUS
- Publication number 20200035755
- Publication date Jan 30, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingchao ZHOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE, AND MANUFACTURING METHOD OF THE DISP...
- Publication number 20200035936
- Publication date Jan 30, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingchao ZHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC COLOR FILTER, PIEZOELECTRIC COLOR FILTER SUBSTRATE, D...
- Publication number 20200018877
- Publication date Jan 16, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingchao ZHOU
- G02 - OPTICS
Information Patent Application
PEROVSKITE/POLYMER COMPOSITE LUMINESCENT MATERIAL, PREPARATION METH...
- Publication number 20180298278
- Publication date Oct 18, 2018
- Beijing Institute of Technology
- Haizheng ZHONG
- H01 - BASIC ELECTRIC ELEMENTS