Changho LEE

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
OLED display substrate and display apparatus
- Patent number 12,178,062
- Issue date Dec 24, 2024
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Haiyan Sun
Information Patent Grant
Organic light emitting diode, manufacturing method thereof and disp...
- Patent number 12,178,061
- Issue date Dec 24, 2024
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Xiaojin Zhang
Information Patent Grant
Organic light emitting device and display apparatus
- Patent number 12,167,617
- Issue date Dec 10, 2024
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Meishan Xu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240373714
- Publication date Nov 7, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Haiyan SUN
Information Patent Application
ORGANIC LIGHT EMITTING DIODE, MANUFACTURING METHOD THEREOF AND DISP...
- Publication number 20240188318
- Publication date Jun 6, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiaojin ZHANG
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20220336765
- Publication date Oct 20, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Haiyan Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME, LIGHT-...
- Publication number 20220328782
- Publication date Oct 13, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiaojin ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Light Emitting Device and Display Apparatus
- Publication number 20220310920
- Publication date Sep 29, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Haiyan SUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Light Emitting Device and Display Apparatus
- Publication number 20220310955
- Publication date Sep 29, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Meishan XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OLED Display Substrate and Display Apparatus
- Publication number 20220190272
- Publication date Jun 16, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Haiyan SUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20220115460
- Publication date Apr 14, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Haiyan SUN
- H01 - BASIC ELECTRIC ELEMENTS

Changho LEE

Person

Patents Grantslast 30 patents

OLED display substrate and display apparatus

Organic light emitting diode, manufacturing method thereof and disp...

Organic light emitting device and display apparatus

Patents Applicationslast 30 patents

DISPLAY SUBSTRATE AND DISPLAY DEVICE

ORGANIC LIGHT EMITTING DIODE, MANUFACTURING METHOD THEREOF AND DISP...

DISPLAY SUBSTRATE AND DISPLAY DEVICE

LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME, LIGHT-...

Organic Light Emitting Device and Display Apparatus

Organic Light Emitting Device and Display Apparatus

OLED Display Substrate and Display Apparatus

DISPLAY SUBSTRATE AND DISPLAY DEVICE