Chenfei Qian

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic shielding module and display device
- Patent number 10,660,247
- Issue date May 19, 2020
- BOE Technology Group Co., Ltd.
- Chenfei Qian
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display driving circuit and a driving method thereof, a display dri...
- Patent number 10,650,729
- Issue date May 12, 2020
- BOE Technology Group Co., Ltd.
- Chenfei Qian
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display driving circuit and a driving method thereof, a display dri...
- Patent number 10,446,110
- Issue date Oct 15, 2019
- BOE Technology Group Co., Ltd.
- Zhicheng Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sight tracking method and device
- Patent number 10,114,456
- Issue date Oct 30, 2018
- BOE Technology Group Co., Ltd.
- Chenfei Qian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system and communication method
- Patent number 9,886,400
- Issue date Feb 6, 2018
- BOE Technology Group Co., Ltd.
- Yuewei Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus, display apparatus fault analysis system and disp...
- Patent number 9,462,266
- Issue date Oct 4, 2016
- BOE Technology Group Co., Ltd.
- Chenfei Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC SHIELDING MODULE AND DISPLAY DEVICE
- Publication number 20200029476
- Publication date Jan 23, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Chenfei QIAN
- G05 - CONTROLLING REGULATING
Information Patent Application
DISPLAY DRIVING CIRCUIT AND A DRIVING METHOD THEREOF, A DISPLAY DRI...
- Publication number 20190130864
- Publication date May 2, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhicheng Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DRIVING CIRCUIT AND A DRIVING METHOD THEREOF, A DISPLAY DRI...
- Publication number 20190130816
- Publication date May 2, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Chenfei Qian
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SIGHT TRACKING METHOD AND DEVICE
- Publication number 20170031437
- Publication date Feb 2, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Chenfei QIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS, DISPLAY APPARATUS FAULT ANALYSIS SYSTEM AND DISP...
- Publication number 20160112702
- Publication date Apr 21, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Chenfei Qian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION METHOD
- Publication number 20160026584
- Publication date Jan 28, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yuewei ZHENG
- G06 - COMPUTING CALCULATING COUNTING

Chenfei Qian

Person

Patents Grantslast 30 patents

Electromagnetic shielding module and display device

Display driving circuit and a driving method thereof, a display dri...

Display driving circuit and a driving method thereof, a display dri...

Sight tracking method and device

Communication system and communication method

Display apparatus, display apparatus fault analysis system and disp...

Patents Applicationslast 30 patents

ELECTROMAGNETIC SHIELDING MODULE AND DISPLAY DEVICE

DISPLAY DRIVING CIRCUIT AND A DRIVING METHOD THEREOF, A DISPLAY DRI...

DISPLAY DRIVING CIRCUIT AND A DRIVING METHOD THEREOF, A DISPLAY DRI...

SIGHT TRACKING METHOD AND DEVICE

DISPLAY APPARATUS, DISPLAY APPARATUS FAULT ANALYSIS SYSTEM AND DISP...

COMMUNICATION SYSTEM AND COMMUNICATION METHOD