Dengtao LI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Array substrate and manufacturing method thereof, liquid crystal di...
- Patent number 10,714,513
- Issue date Jul 14, 2020
- BOE Technology Group Co., Ltd.
- Maomao Fang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wet etching machine and etching method using the same
- Patent number 10,643,866
- Issue date May 5, 2020
- BOE Technology Group Co., Ltd.
- Shengrong Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid knife cleaning device
- Patent number 10,157,754
- Issue date Dec 18, 2018
- BOE Technology Group Co., Ltd.
- Dengtao Li
- B08 - CLEANING
Information Patent Grant
Array substrate, method for manufacturing the same and display device
- Patent number 9,735,177
- Issue date Aug 15, 2017
- BOE TECHNOLOGY GROUP CO., LTD
- Dengtao Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, LIQUID CRYSTAL DI...
- Publication number 20190064583
- Publication date Feb 28, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Maomao FANG
- G02 - OPTICS
Information Patent Application
LIQUID KNIFE CLEANING DEVICE
- Publication number 20170154795
- Publication date Jun 1, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Dengtao LI
- B08 - CLEANING
Information Patent Application
SYSTEM FOR WET ETCHING
- Publication number 20160365259
- Publication date Dec 15, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiaoning Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WET ETCHING MACHINE AND ETCHING METHOD USING THE SAME
- Publication number 20160343594
- Publication date Nov 24, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- SHENGRONG LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE
- Publication number 20150053988
- Publication date Feb 26, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Dengtao Li
- G02 - OPTICS