ChangHo OH

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Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Panel vibration type sound generating display device
- Patent number 11,736,858
- Issue date Aug 22, 2023
- LG Display Co., Ltd.
- YeongRak Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-panel organic light emitting display device
- Patent number 11,626,468
- Issue date Apr 11, 2023
- LG Display Co., Ltd.
- OhJong Kwon
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Panel vibration type sound generating display device
- Patent number 11,019,425
- Issue date May 25, 2021
- LG Display Co., Ltd.
- YeongRak Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-panel organic light emitting display device
- Patent number 10,943,969
- Issue date Mar 9, 2021
- LG Display Co., Ltd.
- OhJong Kwon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting display device including a sound generating...
- Patent number 10,847,585
- Issue date Nov 24, 2020
- LG Display Co., Ltd.
- YeongRak Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Organic light emitting display device including a sound generating...
- Patent number 10,741,620
- Issue date Aug 11, 2020
- LG Display Co., Ltd.
- YeongRak Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Panel vibration type sound generating display device
- Patent number 10,555,073
- Issue date Feb 4, 2020
- LG Display Co., Ltd.
- YeongRak Choi
- G02 - OPTICS
Information Patent Grant
Panel vibration type sound generating display device
- Patent number 10,009,683
- Issue date Jun 26, 2018
- LG Display Co., Ltd.
- YeongRak Choi
- G02 - OPTICS
Information Patent Grant
Organic light emitting display device including a sound generating...
- Patent number 9,818,805
- Issue date Nov 14, 2017
- LG Display Co., Ltd.
- YeongRak Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Array substrate with improved pad region
- Patent number 9,472,579
- Issue date Oct 18, 2016
- LG Display Co., Ltd.
- JongWoo Kim
- G02 - OPTICS
Information Patent Grant
Organic light emitting display device having repair structure
- Patent number 9,460,656
- Issue date Oct 4, 2016
- LG Display Co., Ltd.
- JongSik Shim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Array substrate with improved pad region and method for manufacturi...
- Patent number 8,877,570
- Issue date Nov 4, 2014
- LG Display Co., Ltd.
- JongWoo Kim
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SOUND GENERATING APPARATUS
- Publication number 20230353934
- Publication date Nov 2, 2023
- LG Display Co., Ltd.
- YeongRak CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-PANEL ORGANIC LIGHT EMITTING DISPLAY DEVICE
- Publication number 20230225167
- Publication date Jul 13, 2023
- LG Display Co., Ltd.
- OhJong KWON
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE
- Publication number 20210235186
- Publication date Jul 29, 2021
- LG Display Co., Ltd.
- YeongRak CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-PANEL ORGANIC LIGHT EMITTING DISPLAY DEVICE
- Publication number 20210159307
- Publication date May 27, 2021
- LG Display Co., Ltd.
- OhJong KWON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE
- Publication number 20200100024
- Publication date Mar 26, 2020
- LG Display Co., Ltd.
- YeongRak CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-PANEL ORGANIC LIGHT EMITTING DISPLAY DEVICE
- Publication number 20200013846
- Publication date Jan 9, 2020
- LG Display Co., Ltd.
- OhJong KWON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE
- Publication number 20180270570
- Publication date Sep 20, 2018
- LG Display Co., Ltd.
- YeongRak CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING A SOUND GENERATING...
- Publication number 20180053813
- Publication date Feb 22, 2018
- LG Display Co., Ltd.
- YeongRak CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING A SOUND GENERATING...
- Publication number 20170287990
- Publication date Oct 5, 2017
- LG Display Co., Ltd.
- YeongRak CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE
- Publication number 20170280234
- Publication date Sep 28, 2017
- LG Display Co., Ltd.
- YeongRak CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING REPAIR STRUCTURE
- Publication number 20150161943
- Publication date Jun 11, 2015
- LG Display Co., Ltd.
- JongSik Shim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150021608
- Publication date Jan 22, 2015
- LG Display Co., Ltd.
- JongWoo KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20130140572
- Publication date Jun 6, 2013
- LG Display Co., Ltd.
- JongWoo KIM
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Panel vibration type sound generating display device

Multi-panel organic light emitting display device

Panel vibration type sound generating display device

Multi-panel organic light emitting display device

Organic light emitting display device including a sound generating...

Organic light emitting display device including a sound generating...

Panel vibration type sound generating display device

Panel vibration type sound generating display device

Organic light emitting display device including a sound generating...

Array substrate with improved pad region

Organic light emitting display device having repair structure

Array substrate with improved pad region and method for manufacturi...

Patents Applicationslast 30 patents

SOUND GENERATING APPARATUS

MULTI-PANEL ORGANIC LIGHT EMITTING DISPLAY DEVICE

PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE

MULTI-PANEL ORGANIC LIGHT EMITTING DISPLAY DEVICE

PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE

MULTI-PANEL ORGANIC LIGHT EMITTING DISPLAY DEVICE

PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE

ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING A SOUND GENERATING...

ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING A SOUND GENERATING...

PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE

ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING REPAIR STRUCTURE

ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME

ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME