Qifeng Dai

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Patents Grantslast 30 patents

Information Patent Grant
OLED driving power source and OLED television
- Patent number 11,482,166
- Issue date Oct 25, 2022
- SHENZHEN CHUANGWEI-RGB ELECTRONIC CO., LTD.
- Shengping Cai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
OLED drive power supply and OLED television
- Patent number 11,308,871
- Issue date Apr 19, 2022
- SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.
- Shengping Cai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
OLED drive power device and OLED television
- Patent number 10,694,138
- Issue date Jun 23, 2020
- SHENZHEN CHUANGWEI-RGB ELECTRONIC CO., LTD.
- Shengping Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-power power supply for use with display devices and associated...
- Patent number 10,354,570
- Issue date Jul 16, 2019
- Shengping Cai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving power supply apparatus for OLED
- Patent number 9,603,219
- Issue date Mar 21, 2017
- Qifeng Dai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
OLED DRIVING POWER SOURCE AND OLED TELEVISION
- Publication number 20210217357
- Publication date Jul 15, 2021
- SHENZHEN CHUANGWEI-RGB ELECTRONIC CO., LTD
- Shengping CAI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OLED DRIVE POWER SUPPLY AND OLED TELEVISION
- Publication number 20210210008
- Publication date Jul 8, 2021
- SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD
- Shengping CAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OLED DRIVE POWER DEVICE AND OLED TELEVISION
- Publication number 20190149761
- Publication date May 16, 2019
- SHENZHEN CHUANGWEI-RGB ELECTRONIC CO., LTD
- Shengping CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-POWER POWER SUPPLY FOR USE WITH DISPLAY DEVICES AND ASSOCIATED...
- Publication number 20170229051
- Publication date Aug 10, 2017
- SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.
- SHENGPING CAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
A DRIVING POWER SUPPLY APPARATUS FOR OLED
- Publication number 20170006688
- Publication date Jan 5, 2017
- Shenzhen Skyworth-RGB Electronic Co., Ltd.
- Qifeng Dai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER