Jianfu LIU

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Feedback circuit, heating circuit, display apparatus and display sy...
- Patent number 10,795,198
- Issue date Oct 6, 2020
- BOE Technology Group Co., Ltd.
- Jianfu Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage control circuit, method and device, and storage medium
- Patent number 10,663,992
- Issue date May 26, 2020
- BOE Technology Group Co., Ltd.
- Jianfu Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output voltage adjustable circuit, voltage adjustment method and di...
- Patent number 10,630,171
- Issue date Apr 21, 2020
- BOE Technology Group Co., Ltd.
- Jianfu Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Selection and output circuit, and display device
- Patent number 10,586,484
- Issue date Mar 10, 2020
- BOE Technology Group Co., Ltd.
- Jianfu Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Signal source for electromagnetic interference test of display devices
- Patent number 10,567,750
- Issue date Feb 18, 2020
- BOE Technology Group Co., Ltd.
- Qingyong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device
- Patent number 10,115,361
- Issue date Oct 30, 2018
- BOE Technology Group Co., Ltd.
- Yongxin Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-terminal synchronous display method, display apparatus and di...
- Patent number 9,766,851
- Issue date Sep 19, 2017
- BOE Technology Group Co., Ltd.
- Jianfu Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal conversion device and method, signal generating system and d...
- Patent number 9,715,857
- Issue date Jul 25, 2017
- BOE Technology Group Co., Ltd.
- Jianfu Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
VOLTAGE CONTROL CIRCUIT, METHOD AND DEVICE, AND STORAGE MEDIUM
- Publication number 20200033901
- Publication date Jan 30, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianfu LIU
- G05 - CONTROLLING REGULATING
Information Patent Application
OUTPUT VOLTAGE ADJUSTABLE CIRCUIT, VOLTAGE ADJUSTMENT METHOD AND DI...
- Publication number 20190115828
- Publication date Apr 18, 2019
- Boe Technology Group Co., Ltd.
- Jianfu LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FEEDBACK CIRCUIT, HEATING CIRCUIT, DISPLAY APPARATUS AND DISPLAY SY...
- Publication number 20190079337
- Publication date Mar 14, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianfu LIU
- G02 - OPTICS
Information Patent Application
SELECTION AND OUTPUT CIRCUIT, AND DISPLAY DEVICE
- Publication number 20190066570
- Publication date Feb 28, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianfu LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE
- Publication number 20170116943
- Publication date Apr 27, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Yongxin ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SIGNAL CONVERSION DEVICE AND METHOD, SIGNAL GENERATING SYSTEM AND D...
- Publication number 20160372059
- Publication date Dec 22, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianfu LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SIGNAL SOURCE FOR ELECTROMAGNETIC INTERFERENCE TEST OF DISPLAY DEVICES
- Publication number 20160301925
- Publication date Oct 13, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Qingyong LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-TERMINAL SYNCHRONOUS DISPLAY METHOD, DISPLAY APPARATUS AND DI...
- Publication number 20160274856
- Publication date Sep 22, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianfu LIU
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Feedback circuit, heating circuit, display apparatus and display sy...

Voltage control circuit, method and device, and storage medium

Output voltage adjustable circuit, voltage adjustment method and di...

Selection and output circuit, and display device

Signal source for electromagnetic interference test of display devices

Display device

Multi-terminal synchronous display method, display apparatus and di...

Signal conversion device and method, signal generating system and d...

Patents Applicationslast 30 patents

VOLTAGE CONTROL CIRCUIT, METHOD AND DEVICE, AND STORAGE MEDIUM

OUTPUT VOLTAGE ADJUSTABLE CIRCUIT, VOLTAGE ADJUSTMENT METHOD AND DI...

FEEDBACK CIRCUIT, HEATING CIRCUIT, DISPLAY APPARATUS AND DISPLAY SY...

SELECTION AND OUTPUT CIRCUIT, AND DISPLAY DEVICE

DISPLAY DEVICE

SIGNAL CONVERSION DEVICE AND METHOD, SIGNAL GENERATING SYSTEM AND D...

SIGNAL SOURCE FOR ELECTROMAGNETIC INTERFERENCE TEST OF DISPLAY DEVICES

MULTI-TERMINAL SYNCHRONOUS DISPLAY METHOD, DISPLAY APPARATUS AND DI...