Hyunju Choi

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Organic light-emitting diode comprising self-crystallizing material...
- Patent number 10,903,442
- Issue date Jan 26, 2021
- Samsung Display Co., Ltd.
- Changmin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting diode display having an organic layer that i...
- Patent number 9,711,746
- Issue date Jul 18, 2017
- Samsung Display Co., Ltd.
- Changmin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting device
- Patent number 7,652,424
- Issue date Jan 26, 2010
- LG Electronics Inc.
- Sangtae Park
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT-EMITTING DIODE AND ORGANIC LIGHT-EMITTING DISPLAY DEV...
- Publication number 20190148648
- Publication date May 16, 2019
- SAMSUNG DISPLAY CO., LTD.
- Changmin LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DIODE AND ORGANIC LIGHT-EMITTING DISPLAY DEV...
- Publication number 20190148663
- Publication date May 16, 2019
- SAMSUNG DISPLAY CO., LTD.
- Changmin LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DIODE DISPLAY
- Publication number 20160133674
- Publication date May 12, 2016
- SAMSUNG DISPLAY CO., LTD.
- Changmin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20090001877
- Publication date Jan 1, 2009
- Sangtae PARK
- H01 - BASIC ELECTRIC ELEMENTS