Joonghwan YANG

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Gwangmyeong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-fine pattern deposition apparatus, ultra-fine pattern deposit...
- Patent number 11,104,985
- Issue date Aug 31, 2021
- LG Display Co., Ltd.
- Hyungseok Bang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting display device
- Patent number 10,505,139
- Issue date Dec 10, 2019
- LG Display Co., Ltd.
- Hyungseok Bang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic compounds and organic light emitting device comprising the...
- Patent number 10,069,073
- Issue date Sep 4, 2018
- LG Display Co., Ltd.
- Youngju Ryu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-FINE PATTERN DEPOSITION APPARATUS, ULTRA-FINE PATTERN DEPOSIT...
- Publication number 20190127839
- Publication date May 2, 2019
- LG Display Co., Ltd.
- Hyungseok BANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY DEVICE
- Publication number 20180123073
- Publication date May 3, 2018
- LG Display Co., Ltd.
- Hyungseok BANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC COMPOUNDS AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE...
- Publication number 20150155490
- Publication date Jun 4, 2015
- LG Display Co., Ltd.
- Youngju RYU
- H01 - BASIC ELECTRIC ELEMENTS