Rongrong GAO

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Dioxin derivatives, preparation methods thereof, electron transport...
- Patent number 12,187,697
- Issue date Jan 7, 2025
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Rongrong Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light emitting device and displaying device
- Patent number 12,048,173
- Issue date Jul 23, 2024
- BOE Technology Group Co., Ltd.
- Rongrong Gao
Information Patent Grant
Display substrate and display device
- Patent number 12,029,067
- Issue date Jul 2, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Junming Zhu

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240298463
- Publication date Sep 5, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Junming ZHU
Information Patent Application
ORGANIC LIGHT-EMITTING DIODE STRUCTURE AND DISPLAY DEVICE
- Publication number 20240237510
- Publication date Jul 11, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Rongrong GAO
Information Patent Application
OLED DEVICE AND MANUFACTURING METHOD
- Publication number 20230413666
- Publication date Dec 21, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Rongrong GAO
Information Patent Application
LIGHT EMITTING DEVICE THAT EMITS GREEN LIGHT, AND LIGHT EMITTING SU...
- Publication number 20230292537
- Publication date Sep 14, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Kun MA
Information Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING SUBSTRATE, AND LIGHT-EMITTING...
- Publication number 20230255107
- Publication date Aug 10, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Dongxu ZHANG
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE, LIGHT-EMITTING SUBSTRATE AND LIGHT-E...
- Publication number 20230232651
- Publication date Jul 20, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Rongrong GAO
Information Patent Application
Organic Light Emitting Device and Display Device
- Publication number 20230125001
- Publication date Apr 20, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Kun MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE, DISPLAY PANEL, AND DISPLAY DEVICE
- Publication number 20230100815
- Publication date Mar 30, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Rongrong GAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY PANEL, AND DISPLAY APPAR...
- Publication number 20230043738
- Publication date Feb 9, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Yong WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DE...
- Publication number 20230006008
- Publication date Jan 5, 2023
- Boe Technology Group Co., Ltd.
- Kun MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BLUE ORGANIC ELECTROLUMINESCENCE DEVICE, DISPLAY PANEL AND DISPLAY...
- Publication number 20220418059
- Publication date Dec 29, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Dongxu ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Light Emitting Device and Display Apparatus
- Publication number 20220376199
- Publication date Nov 24, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Lei CHEN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING SUBSTRATE AND LIGHT-EMITTING...
- Publication number 20220315540
- Publication date Oct 6, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Bingyan LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20220320468
- Publication date Oct 6, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Junming ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND DISPLAYING DEVICE
- Publication number 20220085314
- Publication date Mar 17, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Rongrong GAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIOXIN DERIVATIVES, PREPARATION METHODS THEREOF, ELECTRON TRANSPORT...
- Publication number 20220073491
- Publication date Mar 10, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Rongrong GAO
- C07 - ORGANIC CHEMISTRY

Rongrong GAO

Person

Patents Grantslast 30 patents

Dioxin derivatives, preparation methods thereof, electron transport...

Light emitting device and displaying device

Display substrate and display device

Patents Applicationslast 30 patents

DISPLAY SUBSTRATE AND DISPLAY DEVICE

ORGANIC LIGHT-EMITTING DIODE STRUCTURE AND DISPLAY DEVICE

OLED DEVICE AND MANUFACTURING METHOD

LIGHT EMITTING DEVICE THAT EMITS GREEN LIGHT, AND LIGHT EMITTING SU...

LIGHT-EMITTING DEVICE, LIGHT-EMITTING SUBSTRATE, AND LIGHT-EMITTING...

ORGANIC LIGHT-EMITTING DEVICE, LIGHT-EMITTING SUBSTRATE AND LIGHT-E...

Organic Light Emitting Device and Display Device

LIGHT-EMITTING DEVICE, DISPLAY PANEL, AND DISPLAY DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY PANEL, AND DISPLAY APPAR...

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DE...

BLUE ORGANIC ELECTROLUMINESCENCE DEVICE, DISPLAY PANEL AND DISPLAY...

Organic Light Emitting Device and Display Apparatus

LIGHT-EMITTING DEVICE, LIGHT-EMITTING SUBSTRATE AND LIGHT-EMITTING...

DISPLAY SUBSTRATE AND DISPLAY DEVICE

LIGHT EMITTING DEVICE AND DISPLAYING DEVICE

DIOXIN DERIVATIVES, PREPARATION METHODS THEREOF, ELECTRON TRANSPORT...