Changfeng LI

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Micro-fluidic substrate, micro-fluidic structure and driving method...
- Patent number 12,251,699
- Issue date Mar 18, 2025
- BOE Technology Group Co., Ltd.
- Yingming Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gate driving circuit, method of driving gate driving circuit, and d...
- Patent number 12,236,824
- Issue date Feb 25, 2025
- BOE Technology Group Co., Ltd.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Shift register unit, gate driving circuit and display device
- Patent number 12,230,340
- Issue date Feb 18, 2025
- BOE Technology Group Co., Ltd.
- Yunsik Im
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light emitting substrate, display apparatus, and method of driving...
- Patent number 12,228,823
- Issue date Feb 18, 2025
- BOE Technology Group Co., Ltd.
- Ming Yang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel, display device, and method for driving display device
- Patent number 12,217,638
- Issue date Feb 4, 2025
- BOE Technology Group Co., Ltd.
- Hui Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel and display apparatus
- Patent number 12,216,369
- Issue date Feb 4, 2025
- BOE Technology Group Co., Ltd.
- Hui Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting substrate and display device
- Patent number 12,217,657
- Issue date Feb 4, 2025
- BOE Technology Group Co., Ltd.
- Shunhang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate drive circuit having a shift register unit and control unit an...
- Patent number 12,211,413
- Issue date Jan 28, 2025
- BOE Technology Group Co., Ltd.
- Hongrun Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Array substrate
- Patent number 12,211,857
- Issue date Jan 28, 2025
- Beijing BOE Optoelectronics Technology Co., Ltd
- Haisheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel, display apparatus and driving method thereof
- Patent number 12,183,298
- Issue date Dec 31, 2024
- BOE Technology Group Co., Ltd.
- Hui Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Array substrate, liquid crystal display panel and liquid crystal di...
- Patent number 12,147,134
- Issue date Nov 19, 2024
- BOE Technology Group Co., Ltd.
- Meina Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device
- Patent number 12,062,248
- Issue date Aug 13, 2024
- BOE Technology Group Co., Ltd.
- Changfeng Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel and display apparatus
- Patent number 12,048,229
- Issue date Jul 23, 2024
- BOE Technology Group Co., Ltd.
- Yuzhen Guo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microfluidic substrate, microfluidic chip and detection method thereof
- Patent number 12,036,557
- Issue date Jul 16, 2024
- BOE Technology Group Co., Ltd.
- Yingming Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Display substrate and display device
- Patent number 12,033,573
- Issue date Jul 9, 2024
- BOE Technology Group Co., Ltd.
- Hongrun Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Micro-fluidic substrate, micro-fluidic structure and driving method...
- Patent number 12,017,219
- Issue date Jun 25, 2024
- BOE Technology Group Co., Ltd.
- Yingming Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Light emitting substrate, display apparatus, and method of driving...
- Patent number 11,860,478
- Issue date Jan 2, 2024
- BOE Technology Group Co., Ltd.
- Ming Yang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Piezoelectric sensor and manufacturing method therefor, and electro...
- Patent number 11,861,931
- Issue date Jan 2, 2024
- BOE Technology Group Co., Ltd.
- Yingming Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gate driving circuit, method of driving gate driving circuit, and d...
- Patent number 11,837,133
- Issue date Dec 5, 2023
- BOE Technology Group Co., Ltd.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Ultrasonic sensor, display panel and display apparatus
- Patent number 11,823,482
- Issue date Nov 21, 2023
- BOE Technology Group Co., Ltd.
- Yingming Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fingerprint identification substrate, fingerprint identification me...
- Patent number 11,790,689
- Issue date Oct 17, 2023
- BOE Technology Group Co., Ltd.
- Xiaoliang Ding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pattern identification device and display apparatus
- Patent number 11,769,344
- Issue date Sep 26, 2023
- BOE Technology Group Co., Ltd.
- Pinchao Gu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Biometric sensor, display apparatus, and method for detecting biome...
- Patent number 11,756,330
- Issue date Sep 12, 2023
- BOE Technology Group Co., Ltd.
- Changfeng Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driving method and driving device of display panel, and display app...
- Patent number 11,740,500
- Issue date Aug 29, 2023
- BOE Technology Group Co., Ltd.
- Ping Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for fabricating touch display substrate
- Patent number 11,730,039
- Issue date Aug 15, 2023
- BOE Technology Group Co., Ltd.
- Yingming Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Array substrate and touch panel and manufacturing method of array s...
- Patent number 11,710,748
- Issue date Jul 25, 2023
- Beijing BOE Optoelectronics Technology Co., Ltd
- Haisheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel and display apparatus
- Patent number 11,653,548
- Issue date May 16, 2023
- BOE Technology Group Co., Ltd.
- Yuzhen Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fingerprint identification module, fingerprint identification metho...
- Patent number 11,605,238
- Issue date Mar 14, 2023
- BOE Technology Group Co., Ltd.
- Rui Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel having a plurality of multiplexing circuit for output...
- Patent number 11,600,233
- Issue date Mar 7, 2023
- BOE Technology Group Co., Ltd.
- Hongrun Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display substrate, display panel and display device
- Patent number 11,594,064
- Issue date Feb 28, 2023
- BOE Technology Group Co., Ltd.
- Jing Niu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Array Substrate
- Publication number 20250151405
- Publication date May 8, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Haisheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT-EMITTING SUBSTRATE
- Publication number 20250140179
- Publication date May 1, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- Shunhang ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DI...
- Publication number 20250035995
- Publication date Jan 30, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- Meina YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20240341151
- Publication date Oct 10, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Yuzhen GUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Micro-Fluidic Substrate, Micro-Fluidic Structure and Driving Method...
- Publication number 20240293813
- Publication date Sep 5, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Yingming LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT AND DISPLAY DEVICE
- Publication number 20240221851
- Publication date Jul 4, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Yunsik IM
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT-EMITTING SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240212578
- Publication date Jun 27, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Shunhang ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20240192559
- Publication date Jun 13, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Hui ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL, DISPLAY APPARATUS AND DRIVING METHOD THEREOF
- Publication number 20240169948
- Publication date May 23, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Hui ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR DRIVING DISPLAY DEVICE
- Publication number 20240127724
- Publication date Apr 18, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Hui ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL, GATE DRIVE CIRCUIT, SHIFT REGISTER UNIT AND DRIVING...
- Publication number 20240127731
- Publication date Apr 18, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Hongrun WANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
GATE DRIVING CIRCUIT, METHOD OF DRIVING GATE DRIVING CIRCUIT, AND D...
- Publication number 20240105091
- Publication date Mar 28, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240046859
- Publication date Feb 8, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Hongrun WANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT EMITTING SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF DRIVING...
- Publication number 20240012290
- Publication date Jan 11, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Ming Yang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ARRAY SUBSTRATE
- Publication number 20230299092
- Publication date Sep 21, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Haisheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20230217785
- Publication date Jul 6, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Yuzhen GUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Display Panel and Display Device
- Publication number 20230215211
- Publication date Jul 6, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Changfeng Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DI...
- Publication number 20230168553
- Publication date Jun 1, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Meina YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF DRIVING...
- Publication number 20230152632
- Publication date May 18, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Ming Yang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
GATE DRIVING CIRCUIT, METHOD OF DRIVING GATE DRIVING CIRCUIT, AND D...
- Publication number 20230129625
- Publication date Apr 27, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing Liu
- G11 - INFORMATION STORAGE
Information Patent Application
ULTRASONIC SENSOR, DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20230122511
- Publication date Apr 20, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Yingming LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVING METHOD AND DRIVING DEVICE OF DISPLAY PANEL, AND DISPLAY APP...
- Publication number 20220382088
- Publication date Dec 1, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Ping ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PATTERN IDENTIFICATION DEVICE AND DISPLAY APPARATUS
- Publication number 20220292798
- Publication date Sep 15, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Pinchao GU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIOMETRIC SENSOR, DISPLAY APPARATUS, AND METHOD FOR DETECTING BIOME...
- Publication number 20220270393
- Publication date Aug 25, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Changfeng Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Micro-Fluidic Substrate, Micro-Fluidic Structure and Driving Method...
- Publication number 20220241778
- Publication date Aug 4, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Yingming LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FINGERPRINT IDENTIFICATION SUBSTRATE, FINGERPRINT IDENTIFICATION ME...
- Publication number 20220207908
- Publication date Jun 30, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiaoliang DING
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Display Panel, Driving Method Thereof and Display Apparatus
- Publication number 20220157259
- Publication date May 19, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Hongrun WANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Panel, Driving Method thereof, and Display Apparatus
- Publication number 20220148504
- Publication date May 12, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Hongrun WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIEZOELECTRIC SENSOR AND MANUFACTURING METHOD THEREFOR, AND ELECTRO...
- Publication number 20220043996
- Publication date Feb 10, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Yingming LIU
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20220019755
- Publication date Jan 20, 2022
- Jing NIU
- G06 - COMPUTING CALCULATING COUNTING

Changfeng LI

Person

Patents Grantslast 30 patents

Micro-fluidic substrate, micro-fluidic structure and driving method...

Gate driving circuit, method of driving gate driving circuit, and d...

Shift register unit, gate driving circuit and display device

Light emitting substrate, display apparatus, and method of driving...

Display panel, display device, and method for driving display device

Display panel and display apparatus

Light-emitting substrate and display device

Gate drive circuit having a shift register unit and control unit an...

Array substrate

Display panel, display apparatus and driving method thereof

Array substrate, liquid crystal display panel and liquid crystal di...

Display panel and display device

Display panel and display apparatus

Microfluidic substrate, microfluidic chip and detection method thereof

Display substrate and display device

Micro-fluidic substrate, micro-fluidic structure and driving method...

Light emitting substrate, display apparatus, and method of driving...

Piezoelectric sensor and manufacturing method therefor, and electro...

Gate driving circuit, method of driving gate driving circuit, and d...

Ultrasonic sensor, display panel and display apparatus

Fingerprint identification substrate, fingerprint identification me...

Pattern identification device and display apparatus

Biometric sensor, display apparatus, and method for detecting biome...

Driving method and driving device of display panel, and display app...

Method for fabricating touch display substrate

Array substrate and touch panel and manufacturing method of array s...

Display panel and display apparatus

Fingerprint identification module, fingerprint identification metho...

Display panel having a plurality of multiplexing circuit for output...

Display substrate, display panel and display device

Patents Applicationslast 30 patents

Array Substrate

LIGHT-EMITTING SUBSTRATE

ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DI...

DISPLAY PANEL AND DISPLAY APPARATUS

Micro-Fluidic Substrate, Micro-Fluidic Structure and Driving Method...

SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT AND DISPLAY DEVICE

LIGHT-EMITTING SUBSTRATE AND DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY APPARATUS

DISPLAY PANEL, DISPLAY APPARATUS AND DRIVING METHOD THEREOF

DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR DRIVING DISPLAY DEVICE

DISPLAY PANEL, GATE DRIVE CIRCUIT, SHIFT REGISTER UNIT AND DRIVING...

GATE DRIVING CIRCUIT, METHOD OF DRIVING GATE DRIVING CIRCUIT, AND D...

DISPLAY SUBSTRATE AND DISPLAY DEVICE

LIGHT EMITTING SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF DRIVING...

ARRAY SUBSTRATE

DISPLAY PANEL AND DISPLAY APPARATUS

Display Panel and Display Device

ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DI...

LIGHT EMITTING SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF DRIVING...

GATE DRIVING CIRCUIT, METHOD OF DRIVING GATE DRIVING CIRCUIT, AND D...

ULTRASONIC SENSOR, DISPLAY PANEL AND DISPLAY APPARATUS

DRIVING METHOD AND DRIVING DEVICE OF DISPLAY PANEL, AND DISPLAY APP...

PATTERN IDENTIFICATION DEVICE AND DISPLAY APPARATUS

BIOMETRIC SENSOR, DISPLAY APPARATUS, AND METHOD FOR DETECTING BIOME...

Micro-Fluidic Substrate, Micro-Fluidic Structure and Driving Method...

FINGERPRINT IDENTIFICATION SUBSTRATE, FINGERPRINT IDENTIFICATION ME...

Display Panel, Driving Method Thereof and Display Apparatus

Display Panel, Driving Method thereof, and Display Apparatus

PIEZOELECTRIC SENSOR AND MANUFACTURING METHOD THEREFOR, AND ELECTRO...

DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE