Chengtan Zhao

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Display device and preparation method thereof
- Patent number 11,609,451
- Issue date Mar 21, 2023
- BOE Technology Group Co., Ltd.
- Chengtan Zhao
- G02 - OPTICS
Information Patent Grant
Mass transfer method for light-emitting unit, array substrate, and...
- Patent number 11,322,485
- Issue date May 3, 2022
- BOE Technology Group Co., Ltd.
- Chengtan Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal panel and manufacturing method thereof, and display...
- Patent number 9,696,591
- Issue date Jul 4, 2017
- BOE Technology Group Co., Ltd.
- Chengtan Zhao
- G02 - OPTICS
Information Patent Grant
Method for detecting alignment film and device for the same
- Patent number 9,595,093
- Issue date Mar 14, 2017
- Beijing BOE Optoelectronics Technology Co., Ltd
- Haiyun Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for producing masterboard alignment film and transfer printi...
- Patent number 9,513,512
- Issue date Dec 6, 2016
- Beijing BOE Optoelectronics Technology Co., Ltd
- Haiyun Lin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing display panel and transfer plate
- Patent number 9,470,931
- Issue date Oct 18, 2016
- BOE Technology Group Co., Ltd.
- Yong Shao
- G02 - OPTICS
Information Patent Grant
Device and method for adjusting post-spacer height in production of...
- Patent number 9,381,682
- Issue date Jul 5, 2016
- Beijing BOE Optoelectronics Technology Co., Ltd
- Chengtan Zhao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Alignment film printing device
- Patent number 9,242,266
- Issue date Jan 26, 2016
- BOE Technology Group Co., Ltd.
- Yongshan Zhou
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
LCD panel having obstructing frames and method of manufacturing the...
- Patent number 9,097,940
- Issue date Aug 4, 2015
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yong Chen
- G02 - OPTICS
Information Patent Grant
Liquid crystal panel and fabricating method thereof and display
- Patent number 9,007,557
- Issue date Apr 14, 2015
- Beijing BOE Optoelectronics Technology Co., Ltd
- Chengtan Zhao
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID-CRYSTAL PHASE SHIFTER AND ANTENNA DEVICE
- Publication number 20250023234
- Publication date Jan 16, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- Yong Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20240319546
- Publication date Sep 26, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengtan ZHAO
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND PREPARATION METHOD THEREOF
- Publication number 20220137453
- Publication date May 5, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengtan ZHAO
- G02 - OPTICS
Information Patent Application
MASS TRANSFER METHOD FOR LIGHT-EMITTING UNIT, ARRAY SUBSTRATE, AND...
- Publication number 20210005582
- Publication date Jan 7, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengtan ZHAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME, DISPLAY APPARATUS
- Publication number 20160054611
- Publication date Feb 25, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengtan Zhao
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING DISPLAY PANEL AND TRANSFER PLATE
- Publication number 20160011451
- Publication date Jan 14, 2016
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong SHAO
- G02 - OPTICS
Information Patent Application
Liquid Crystal Panel and Manufacturing Method Thereof, and Display...
- Publication number 20150362767
- Publication date Dec 17, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengtan ZHAO
- G02 - OPTICS
Information Patent Application
POST SPACER AND DISPLAY SUBSTRATE
- Publication number 20150331271
- Publication date Nov 19, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- CHENGTAN ZHAO
- G02 - OPTICS
Information Patent Application
ALIGNMENT FILM PRINTING DEVICE
- Publication number 20150217324
- Publication date Aug 6, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Yongshan Zhou
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
DEVICE AND METHOD FOR ADJUSTING POST-SPACER HEIGHT IN PRODUCTION OF...
- Publication number 20150108672
- Publication date Apr 23, 2015
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chengtan Zhao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LIQUID CRYSTAL PANEL AND FABRICATING METHOD THEREOF AND DISPLAY
- Publication number 20140240648
- Publication date Aug 28, 2014
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chengtan Zhao
- G02 - OPTICS
Information Patent Application
METHOD FOR DETECTING ALIGNMENT FILM AND DEVICE FOR THE SAME
- Publication number 20140212019
- Publication date Jul 31, 2014
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Haiyun LIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR PRODUCING MASTERBOARD ALIGNMENT FILM AND TRANSFER PRINTI...
- Publication number 20140057200
- Publication date Feb 27, 2014
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Haiyun Lin
- G02 - OPTICS
Information Patent Application
LCD PANEL AND METHOD OF MANUFACTURING THE SAME
- Publication number 20110013132
- Publication date Jan 20, 2011
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong Chen
- G02 - OPTICS

Chengtan Zhao

Person

Patents Grantslast 30 patents

Display device and preparation method thereof

Mass transfer method for light-emitting unit, array substrate, and...

Liquid crystal panel and manufacturing method thereof, and display...

Method for detecting alignment film and device for the same

Method for producing masterboard alignment film and transfer printi...

Method for manufacturing display panel and transfer plate

Device and method for adjusting post-spacer height in production of...

Alignment film printing device

LCD panel having obstructing frames and method of manufacturing the...

Liquid crystal panel and fabricating method thereof and display

Patents Applicationslast 30 patents

LIQUID-CRYSTAL PHASE SHIFTER AND ANTENNA DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY DEVICE AND PREPARATION METHOD THEREOF

MASS TRANSFER METHOD FOR LIGHT-EMITTING UNIT, ARRAY SUBSTRATE, AND...

DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME, DISPLAY APPARATUS

METHOD FOR MANUFACTURING DISPLAY PANEL AND TRANSFER PLATE

Liquid Crystal Panel and Manufacturing Method Thereof, and Display...

POST SPACER AND DISPLAY SUBSTRATE

ALIGNMENT FILM PRINTING DEVICE

DEVICE AND METHOD FOR ADJUSTING POST-SPACER HEIGHT IN PRODUCTION OF...

LIQUID CRYSTAL PANEL AND FABRICATING METHOD THEREOF AND DISPLAY

METHOD FOR DETECTING ALIGNMENT FILM AND DEVICE FOR THE SAME

METHOD FOR PRODUCING MASTERBOARD ALIGNMENT FILM AND TRANSFER PRINTI...

LCD PANEL AND METHOD OF MANUFACTURING THE SAME