Ruifang DU

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Display substrate and display device
- Patent number 12,148,404
- Issue date Nov 19, 2024
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Rui Ma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gate driving circuit and display device
- Patent number 11,922,846
- Issue date Mar 5, 2024
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Rui Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Display substrate and display device
- Patent number 11,908,430
- Issue date Feb 20, 2024
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Rui Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Shift register, gate drive circuit and drive method thereof
- Patent number 11,887,554
- Issue date Jan 30, 2024
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Rui Ma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
GOA circuit, array substrate and display device
- Patent number 11,869,899
- Issue date Jan 9, 2024
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Ruifang Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display substrate and display device
- Patent number 11,630,359
- Issue date Apr 18, 2023
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Ruifang Du
- G02 - OPTICS
Information Patent Grant
Display substrate having electrostatic ring and control component
- Patent number 11,514,835
- Issue date Nov 29, 2022
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Ruifang Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array substrate and manufacturing method thereof, display device an...
- Patent number 11,410,586
- Issue date Aug 9, 2022
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Donghui Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Shift register, gate driving circuit, and display apparatus
- Patent number 11,361,694
- Issue date Jun 14, 2022
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Ruifang Du
- G11 - INFORMATION STORAGE
Information Patent Grant
Display substrate and manufacturing method thereof
- Patent number 11,348,951
- Issue date May 31, 2022
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Ruifang Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drift control circuit, drift control method, gate driving unit, gat...
- Patent number 11,295,647
- Issue date Apr 5, 2022
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gate-driving unit circuit having pre-pull down sub-circuit, gate dr...
- Patent number 11,289,039
- Issue date Mar 29, 2022
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device and drive method thereof
- Patent number 11,249,332
- Issue date Feb 15, 2022
- BOE Technology Group Co., Ltd.
- Ruifang Du
- G02 - OPTICS
Information Patent Grant
Gate driving unit, driving method thereof, gate driving circuit and...
- Patent number 11,081,042
- Issue date Aug 3, 2021
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Xiaofang Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Shift register unit and method for driving the same, gate driving c...
- Patent number 10,984,879
- Issue date Apr 20, 2021
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Xiaofang Gu
- G11 - INFORMATION STORAGE
Information Patent Grant
Shift register unit, gate driving circuit, display apparatus and co...
- Patent number 10,978,017
- Issue date Apr 13, 2021
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display panel
- Patent number 10,948,760
- Issue date Mar 16, 2021
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Zijun Cao
- G02 - OPTICS
Information Patent Grant
Shift register, method for driving the same, gate driving circuit,...
- Patent number 10,950,196
- Issue date Mar 16, 2021
- BOE Technology Group Co., Ltd.
- Ruifang Du
- G11 - INFORMATION STORAGE
Information Patent Grant
Shift register unit with power signal terminals having same frequen...
- Patent number 10,923,060
- Issue date Feb 16, 2021
- BOE Technology Group Co., Ltd.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Shift register, gate driving circuit, display panel and display app...
- Patent number 10,878,737
- Issue date Dec 29, 2020
- BOE Technology Group Co., Ltd.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Shift register circuit, gate driving circuit, display apparatus and...
- Patent number 10,559,372
- Issue date Feb 11, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus, gate driver and method for controlling the same
- Patent number 10,559,278
- Issue date Feb 11, 2020
- BOE Technology Group Co., Ltd.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Inversion control circuit, method for driving the same, display pan...
- Patent number 10,553,140
- Issue date Feb 4, 2020
- BOE Technology Group Co., Ltd.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Array substrate and display apparatus
- Patent number 10,535,318
- Issue date Jan 14, 2020
- BOE Technology Group Co., Ltd.
- Ruifang Du
- G02 - OPTICS
Information Patent Grant
Display panel and common voltage compensation method thereof and di...
- Patent number 10,529,297
- Issue date Jan 7, 2020
- BOE Technology Group Co., Ltd.
- Yuanyuan Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING SAME, AND LIQUID CRYST...
- Publication number 20250035972
- Publication date Jan 30, 2025
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ting WAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY BASEPLATE, DISPLAY PANEL, AND DISPLAY APPARATUS
- Publication number 20240412707
- Publication date Dec 12, 2024
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240233676
- Publication date Jul 11, 2024
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Rui MA
- G02 - OPTICS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240135898
- Publication date Apr 25, 2024
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Rui MA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Substrate and Display Device
- Publication number 20230213830
- Publication date Jul 6, 2023
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO, LTD.
- Ruifang Du
- G02 - OPTICS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20230012488
- Publication date Jan 19, 2023
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Rui MA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SHIFT REGISTER, GATE DRIVE CIRCUIT AND DRIVE METHOD THEREOF
- Publication number 20220415276
- Publication date Dec 29, 2022
- HEFEI XINSHENG OPTOELECTRONICS TECHNONOGY CO., LTD.
- Rui MA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
GATE DRIVING CIRCUIT AND DISPLAY DEVICE
- Publication number 20220383804
- Publication date Dec 1, 2022
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
- Rui MA
- G11 - INFORMATION STORAGE
Information Patent Application
GOA CIRCUIT, ARRAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20220102383
- Publication date Mar 31, 2022
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang DU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE AN...
- Publication number 20210407354
- Publication date Dec 30, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Donghui ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GATE-DRIVING UNIT CIRCUIT, GATE DRIVER ON ARRAY CIRCUIT, DRIVING ME...
- Publication number 20210327377
- Publication date Oct 21, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang DU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SUBSTRATE, METHOD FOR DRIVING THE SAME AND DISPLAY PANEL
- Publication number 20210201749
- Publication date Jul 1, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Ruifang Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Liquid Crystal Display Device and Drive Method Thereof
- Publication number 20210173246
- Publication date Jun 10, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Ruifang Du
- G02 - OPTICS
Information Patent Application
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
- Publication number 20210151471
- Publication date May 20, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang DU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GATE DRIVING UNIT, DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND...
- Publication number 20210065611
- Publication date Mar 4, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiaofang Gu
- G11 - INFORMATION STORAGE
Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20210018802
- Publication date Jan 21, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang Du
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20210011316
- Publication date Jan 14, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang DU
- G02 - OPTICS
Information Patent Application
SHIFT REGISTER, GATE DRIVING CIRCUIT, AND DISPLAY APPARATUS
- Publication number 20210005124
- Publication date Jan 7, 2021
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang DU
- G11 - INFORMATION STORAGE
Information Patent Application
SHIFT REGISTER, METHOD FOR DRIVING THE SAME, GATE DRIVING CIRCUIT,...
- Publication number 20200357352
- Publication date Nov 12, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Ruifang DU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIFT CONTROL CIRCUIT, DRIFT CONTROL METHOD, GATE DRIVING UNIT, GAT...
- Publication number 20200335022
- Publication date Oct 22, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SHIFT REGISTER UNIT, SHIFT REGISTER CIRCUIT AND DISPLAY PANEL
- Publication number 20200320945
- Publication date Oct 8, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Ruifang DU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIQUID CRYSTAL DISPLAY PANEL
- Publication number 20200285102
- Publication date Sep 10, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
- Zijun CAO
- G02 - OPTICS
Information Patent Application
Shift Register Unit, Gate Driving Circuit, Display Apparatus and Co...
- Publication number 20200090613
- Publication date Mar 19, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SHIFT REGISTER UNIT AND METHOD FOR DRIVING THE SAME, GATE DRIVING C...
- Publication number 20200027515
- Publication date Jan 23, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiaofang Gu
- G11 - INFORMATION STORAGE
Information Patent Application
SHIFT REGISTER CIRCUIT, GATE DRIVING CIRCUIT, DISPLAY APPARATUS AND...
- Publication number 20200020410
- Publication date Jan 16, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruifang Du
- G11 - INFORMATION STORAGE
Information Patent Application
INVERSION CONTROL CIRCUIT, METHOD FOR DRIVING THE SAME, DISPLAY PAN...
- Publication number 20190378447
- Publication date Dec 12, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Ruifang DU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY APPARATUS, GATE DRIVER AND METHOD FOR CONTROLLING THE SAME
- Publication number 20190251928
- Publication date Aug 15, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SHIFT REGISTER, GATE DRIVING CIRCUIT, DISPLAY PANEL AND DISPLAY APP...
- Publication number 20190236995
- Publication date Aug 1, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ARRAY SUBSTRATE AND DISPLAY APPARATUS
- Publication number 20190122626
- Publication date Apr 25, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Ruifang Du
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND COMMON VOLTAGE COMPENSATION METHOD THEREOF AND DI...
- Publication number 20190080663
- Publication date Mar 14, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Yuanyuan LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Person

Patents Grantslast 30 patents

Display substrate and display device

Gate driving circuit and display device

Display substrate and display device

Shift register, gate drive circuit and drive method thereof

GOA circuit, array substrate and display device

Display substrate and display device

Display substrate having electrostatic ring and control component

Array substrate and manufacturing method thereof, display device an...

Shift register, gate driving circuit, and display apparatus

Display substrate and manufacturing method thereof

Drift control circuit, drift control method, gate driving unit, gat...

Gate-driving unit circuit having pre-pull down sub-circuit, gate dr...

Liquid crystal display device and drive method thereof

Gate driving unit, driving method thereof, gate driving circuit and...

Shift register unit and method for driving the same, gate driving c...

Shift register unit, gate driving circuit, display apparatus and co...

Liquid crystal display panel

Shift register, method for driving the same, gate driving circuit,...

Shift register unit with power signal terminals having same frequen...

Shift register, gate driving circuit, display panel and display app...

Shift register circuit, gate driving circuit, display apparatus and...

Display apparatus, gate driver and method for controlling the same

Inversion control circuit, method for driving the same, display pan...

Array substrate and display apparatus

Display panel and common voltage compensation method thereof and di...

Patents Applicationslast 30 patents

ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING SAME, AND LIQUID CRYST...

DISPLAY BASEPLATE, DISPLAY PANEL, AND DISPLAY APPARATUS

DISPLAY SUBSTRATE AND DISPLAY DEVICE

DISPLAY SUBSTRATE AND DISPLAY DEVICE

Display Substrate and Display Device

DISPLAY SUBSTRATE AND DISPLAY DEVICE

SHIFT REGISTER, GATE DRIVE CIRCUIT AND DRIVE METHOD THEREOF

GATE DRIVING CIRCUIT AND DISPLAY DEVICE

GOA CIRCUIT, ARRAY SUBSTRATE AND DISPLAY DEVICE

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE AN...

GATE-DRIVING UNIT CIRCUIT, GATE DRIVER ON ARRAY CIRCUIT, DRIVING ME...

DISPLAY SUBSTRATE, METHOD FOR DRIVING THE SAME AND DISPLAY PANEL

Liquid Crystal Display Device and Drive Method Thereof

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF

GATE DRIVING UNIT, DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND...

DISPLAY PANEL, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

DISPLAY SUBSTRATE AND DISPLAY DEVICE

SHIFT REGISTER, GATE DRIVING CIRCUIT, AND DISPLAY APPARATUS

SHIFT REGISTER, METHOD FOR DRIVING THE SAME, GATE DRIVING CIRCUIT,...

DRIFT CONTROL CIRCUIT, DRIFT CONTROL METHOD, GATE DRIVING UNIT, GAT...

SHIFT REGISTER UNIT, SHIFT REGISTER CIRCUIT AND DISPLAY PANEL

LIQUID CRYSTAL DISPLAY PANEL

Shift Register Unit, Gate Driving Circuit, Display Apparatus and Co...

SHIFT REGISTER UNIT AND METHOD FOR DRIVING THE SAME, GATE DRIVING C...

SHIFT REGISTER CIRCUIT, GATE DRIVING CIRCUIT, DISPLAY APPARATUS AND...

INVERSION CONTROL CIRCUIT, METHOD FOR DRIVING THE SAME, DISPLAY PAN...

DISPLAY APPARATUS, GATE DRIVER AND METHOD FOR CONTROLLING THE SAME

SHIFT REGISTER, GATE DRIVING CIRCUIT, DISPLAY PANEL AND DISPLAY APP...

ARRAY SUBSTRATE AND DISPLAY APPARATUS

DISPLAY PANEL AND COMMON VOLTAGE COMPENSATION METHOD THEREOF AND DI...