Qingzhao Liu

Person

Beihing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Microfluidic substrate, microfluidic chip and micro total analysis...
- Patent number 11,938,481
- Issue date Mar 26, 2024
- BOE Technology Group Co., Ltd.
- Qingzhao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Display substrate, display device and manufacturing method of displ...
- Patent number 11,871,645
- Issue date Jan 9, 2024
- BOE Technology Group Co., Ltd.
- Shengguang Ban
Information Patent Grant
Method of manufacturing metal wire and metal wire grid, wire grid p...
- Patent number 11,619,773
- Issue date Apr 4, 2023
- BOE Technology Group Co., Ltd.
- Shuilang Dong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pin device and manufacturing method thereof, photosensitive device...
- Patent number 11,569,406
- Issue date Jan 31, 2023
- BOE Technology Group Co., Ltd.
- Guoqiang Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array substrate and method for manufacturing the same, method and a...
- Patent number 11,568,673
- Issue date Jan 31, 2023
- BOE Technology Group Co., Ltd.
- Qingzhao Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-emitting unit and method for manufacturing the same
- Patent number 11,527,676
- Issue date Dec 13, 2022
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Guoqiang Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarizing device and method for preparing the same, display substr...
- Patent number 11,520,094
- Issue date Dec 6, 2022
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Shuilang Dong
- G02 - OPTICS
Information Patent Grant
Semiconductor apparatus, pixel circuit and control method thereof
- Patent number 11,475,833
- Issue date Oct 18, 2022
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Qingzhao Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Array substrate, display apparatus, and method of fabricating array...
- Patent number 11,469,261
- Issue date Oct 11, 2022
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Shengguang Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display backplane and method for manufacturing the same, display pa...
- Patent number 11,239,257
- Issue date Feb 1, 2022
- BOE Technology Group Co., Ltd.
- Zhiwei Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal wire grid and its manufacturing method, and display panel
- Patent number 11,022,736
- Issue date Jun 1, 2021
- BOE Technology Group Co., Ltd.
- Qingzhao Liu
- G02 - OPTICS
Information Patent Grant
Array substrate, preparation method thereof, and display device
- Patent number 10,923,512
- Issue date Feb 16, 2021
- BOE Technology Group Co., Ltd.
- Qingzhao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel structure, liquid crystal display panel, operating method of...
- Patent number 10,739,642
- Issue date Aug 11, 2020
- BOE Technology Group Co., Ltd.
- Guoqiang Wang
- G02 - OPTICS
Information Patent Grant
Fingerprint identification sensor, method for manufacturing the sam...
- Patent number 10,726,237
- Issue date Jul 28, 2020
- BOE Technology Group Co., Ltd.
- Zhiwei Liang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dry etching method
- Patent number 10,468,271
- Issue date Nov 5, 2019
- BOE Technology Group Co., Ltd.
- Qingzhao Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARRAY SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF FABRICATING ARRAY...
- Publication number 20210408088
- Publication date Dec 30, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Shengguang Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING METAL WIRE AND METAL WIRE GRID, WIRE GRID P...
- Publication number 20210333457
- Publication date Oct 28, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Shuilang DONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MICROFLUIDIC SUBSTRATE, MICROFLUIDIC CHIP AND MICRO TOTAL ANALYSIS...
- Publication number 20210268505
- Publication date Sep 2, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingzhao LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Semiconductor Apparatus, Pixel Circuit and Control Method Thereof
- Publication number 20210233467
- Publication date Jul 29, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingzhao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE AND FABRICATING METHOD THEREOF, AND DISPLAY APPARATUS
- Publication number 20210233972
- Publication date Jul 29, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingzhao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIN DEVICE AND MANUFACTURING METHOD THEREOF, PHOTOSENSITIVE DEVICE...
- Publication number 20210226079
- Publication date Jul 22, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Guoqiang WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING UNIT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20210226091
- Publication date Jul 22, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Guoqiang WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display Substrate, Display Device and Manufacturing Method of Displ...
- Publication number 20210175448
- Publication date Jun 10, 2021
- BOE Technology Group Co., Ltd.
- Shengguang Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, METHOD AND A...
- Publication number 20210124897
- Publication date Apr 29, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingzhao Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKLIGHT SOURCE MANUFACTURING METHOD, BACKLIGHT SOURCE, AND DISPLA...
- Publication number 20210124215
- Publication date Apr 29, 2021
- Boe Technology Group Co., Ltd.
- Shengguang Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY BACKPLANE AND METHOD FOR MANUFACTURING THE SAME, DISPLAY PA...
- Publication number 20200411566
- Publication date Dec 31, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhiwei LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, DISPLAY PANEL,...
- Publication number 20200326569
- Publication date Oct 15, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Haixu Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLARIZING DEVICE AND METHOD FOR PREPARING THE SAME, DISPLAY SUBSTR...
- Publication number 20200174172
- Publication date Jun 4, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Shuilang Dong
- G02 - OPTICS
Information Patent Application
METAL WIRE GRID AND ITS MANUFACTURING METHOD, AND DISPLAY PANEL
- Publication number 20200166683
- Publication date May 28, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingzhao LIU
- G02 - OPTICS
Information Patent Application
PIXEL STRUCTURE, LIQUID CRYSTAL DISPLAY PANEL, OPERATING METHOD OF...
- Publication number 20200089061
- Publication date Mar 19, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Guoqiang Wang
- G02 - OPTICS
Information Patent Application
FINGERPRINT IDENTIFICATION SENSOR, METHOD FOR MANUFACTURING THE SAM...
- Publication number 20200042761
- Publication date Feb 6, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhiwei Liang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRY ETCHING METHOD
- Publication number 20190080928
- Publication date Mar 14, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingzhao LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE, PREPARATION METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20190051677
- Publication date Feb 14, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingzhao Liu
- H01 - BASIC ELECTRIC ELEMENTS

Qingzhao Liu

Person

Patents Grantslast 30 patents

Microfluidic substrate, microfluidic chip and micro total analysis...

Display substrate, display device and manufacturing method of displ...

Method of manufacturing metal wire and metal wire grid, wire grid p...

Pin device and manufacturing method thereof, photosensitive device...

Array substrate and method for manufacturing the same, method and a...

Light-emitting unit and method for manufacturing the same

Polarizing device and method for preparing the same, display substr...

Semiconductor apparatus, pixel circuit and control method thereof

Array substrate, display apparatus, and method of fabricating array...

Display backplane and method for manufacturing the same, display pa...

Metal wire grid and its manufacturing method, and display panel

Array substrate, preparation method thereof, and display device

Pixel structure, liquid crystal display panel, operating method of...

Fingerprint identification sensor, method for manufacturing the sam...

Dry etching method

Patents Applicationslast 30 patents

ARRAY SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF FABRICATING ARRAY...

METHOD OF MANUFACTURING METAL WIRE AND METAL WIRE GRID, WIRE GRID P...

MICROFLUIDIC SUBSTRATE, MICROFLUIDIC CHIP AND MICRO TOTAL ANALYSIS...

Semiconductor Apparatus, Pixel Circuit and Control Method Thereof

ARRAY SUBSTRATE AND FABRICATING METHOD THEREOF, AND DISPLAY APPARATUS

PIN DEVICE AND MANUFACTURING METHOD THEREOF, PHOTOSENSITIVE DEVICE...

LIGHT-EMITTING UNIT AND METHOD FOR MANUFACTURING THE SAME

Display Substrate, Display Device and Manufacturing Method of Displ...

ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, METHOD AND A...

BACKLIGHT SOURCE MANUFACTURING METHOD, BACKLIGHT SOURCE, AND DISPLA...

DISPLAY BACKPLANE AND METHOD FOR MANUFACTURING THE SAME, DISPLAY PA...

ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, DISPLAY PANEL,...

POLARIZING DEVICE AND METHOD FOR PREPARING THE SAME, DISPLAY SUBSTR...

METAL WIRE GRID AND ITS MANUFACTURING METHOD, AND DISPLAY PANEL

PIXEL STRUCTURE, LIQUID CRYSTAL DISPLAY PANEL, OPERATING METHOD OF...

FINGERPRINT IDENTIFICATION SENSOR, METHOD FOR MANUFACTURING THE SAM...

DRY ETCHING METHOD

ARRAY SUBSTRATE, PREPARATION METHOD THEREOF, AND DISPLAY DEVICE