Chul Jae YOO

Person

Seongnam-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting element, manufacturing method therefor and display d...
- Patent number 12,369,437
- Issue date Jul 22, 2025
- Samsung Display Co., Ltd.
- Dong Eon Lee
Information Patent Grant
Display device
- Patent number 12,183,771
- Issue date Dec 31, 2024
- Samsung Display Co., Ltd.
- Seung Geun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and display device including the same
- Patent number 12,170,343
- Issue date Dec 17, 2024
- Samsung Display Co., Ltd.
- Jong Won Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode and display device including the same
- Patent number 12,142,631
- Issue date Nov 12, 2024
- Samsung Display Co., Ltd.
- Chul Jong Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum dot glass cell and light-emitting device package including...
- Patent number 10,680,144
- Issue date Jun 9, 2020
- Samsung Electronics Co., Ltd.
- Chul-hee Yoo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for measuring semiconductor device
- Patent number 10,551,326
- Issue date Feb 4, 2020
- Samsung Electronics Co., Ltd.
- Hyo Hyeong Kang
- G01 - MEASURING TESTING
Information Patent Grant
Audio apparatus and audio output port
- Patent number 10,368,171
- Issue date Jul 30, 2019
- RADSONE INC.
- Chul-Jae Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source package and display device including the same
- Patent number 10,347,804
- Issue date Jul 9, 2019
- Samsung Electronics Co., Ltd.
- Chul-hee Yoo
- G02 - OPTICS
Information Patent Grant
Light emitting device package, method of manufacturing the same, ba...
- Patent number 10,326,057
- Issue date Jun 18, 2019
- Samsung Electronics Co., Ltd.
- Tae Hyung Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pulse area modulation method and pulse area modulator using thereof
- Patent number 9,985,623
- Issue date May 29, 2018
- RADSONE INC.
- Woo Suk Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light source package and display device including the same
- Patent number 9,666,773
- Issue date May 30, 2017
- Samsung Electronics Co., Ltd.
- Chul-hee Yoo
- G02 - OPTICS
Information Patent Grant
White light emitting device and white light source module using the...
- Patent number 9,392,670
- Issue date Jul 12, 2016
- Samsung Electronics Co., Ltd.
- Chul Hee Yoo
- F21 - LIGHTING
Information Patent Grant
Backlight unit for liquid crystal display device
- Patent number 9,176,274
- Issue date Nov 3, 2015
- Samsung Electronics Co., Ltd.
- Chul Hee Yoo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Slim type backlight unit with through-hole adhesive heat dissipatin...
- Patent number 8,721,126
- Issue date May 13, 2014
- Samsung Electronics Co., Ltd.
- Chul Hee Yoo
- F21 - LIGHTING
Information Patent Grant
Backlight unit for liquid crystal display device
- Patent number 8,596,852
- Issue date Dec 3, 2013
- Samsung Electronics Co., Ltd.
- Chul Hee Yoo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Dimming structure for image display device
- Patent number 8,508,462
- Issue date Aug 13, 2013
- Samsung Electronics Co., Ltd.
- Chul Hee Yoo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Slim type backlight unit with through-hole adhesive heat dissipatin...
- Patent number 8,500,306
- Issue date Aug 6, 2013
- Samsung Electronics Co., Ltd.
- Chul Hee Yoo
- F21 - LIGHTING
Information Patent Grant
Plane light source and LCD backlight unit having the same
- Patent number 8,488,081
- Issue date Jul 16, 2013
- Samsung Electronics Co., Ltd.
- Seong Yeon Han
- G02 - OPTICS
Information Patent Grant
White light emitting device and white light source module using the...
- Patent number 8,317,348
- Issue date Nov 27, 2012
- Samsung LED Co., Ltd.
- Chul Hee Yoo
- F21 - LIGHTING
Information Patent Grant
Surface light source using white light emitting diodes and liquid c...
- Patent number 8,182,106
- Issue date May 22, 2012
- Samsung LED Co., Ltd.
- Jae Hong Shin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
White light emitting device and white light source module using the...
- Patent number 7,964,885
- Issue date Jun 21, 2011
- Samsung LED Co., Ltd.
- Chul Hee Yoo
- F21 - LIGHTING
Information Patent Grant
White light emitting device and white light source module using the...
- Patent number 7,959,312
- Issue date Jun 14, 2011
- Samsung LED Co., Ltd.
- Chul Hee Yoo
- F21 - LIGHTING
Information Patent Grant
Surface light source using white light emitting diodes and liquid c...
- Patent number 7,946,724
- Issue date May 24, 2011
- Samsung LED Co., Ltd.
- Jae Hong Shin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Backlight unit having light emititng diodes and method of manufactu...
- Patent number 7,914,194
- Issue date Mar 29, 2011
- Samsung LED Co., Ltd.
- Jung Kyu Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plane light source and LCD backlight unit having the same
- Patent number 7,894,017
- Issue date Feb 22, 2011
- Samsung LED Co., Ltd.
- Seong Yeon Han
- G02 - OPTICS
Information Patent Grant
Digital video recording apparatus and method
- Patent number 7,657,156
- Issue date Feb 2, 2010
- LG Electronics Inc.
- Chul Jae Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Backlight for liquid crystal display using light emitting diode
- Patent number 7,648,254
- Issue date Jan 19, 2010
- Samsung Electro-Mechanics Co., Ltd.
- Chul Hee Yoo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
BATTERY PACK AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20250227172
- Publication date Jul 10, 2025
- Samsung Electronics Co., Ltd.
- Jinseok LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR CHARGING BATTERIES BY ADJUSTING EL...
- Publication number 20250175018
- Publication date May 29, 2025
- Samsung Electronics Co., Ltd.
- Sangsoon KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20250140767
- Publication date May 1, 2025
- SAMSUNG DISPLAY CO., LTD.
- SANGHO PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20250126952
- Publication date Apr 17, 2025
- SAMSUNG DISPLAY CO., LTD.
- Seung Geun LEE
Information Patent Application
LIGHT EMITTING ELEMENT AND DISPLAY DEVICE
- Publication number 20250048799
- Publication date Feb 6, 2025
- SAMSUNG DISPLAY CO., LTD.
- In Hyuk KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20240413128
- Publication date Dec 12, 2024
- SAMSUNG DISPLAY CO., LTD.
- Young Chul SIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT, DISPLAY DEVICE, AND METHOD OF MANUFACTURING...
- Publication number 20240339561
- Publication date Oct 10, 2024
- SAMSUNG DISPLAY CO., LTD.
- Ji Song CHAE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND DISPLAY DEVICE COMPRISING THE LIGHT EMIT...
- Publication number 20240313167
- Publication date Sep 19, 2024
- SAMSUNG DISPLAY CO., LTD.
- Hyeong Su CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20240304760
- Publication date Sep 12, 2024
- SAMSUNG DISPLAY CO., LTD.
- Chul Jong YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20230352640
- Publication date Nov 2, 2023
- SAMSUNG DISPLAY CO., LTD.
- Chul Jong YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20230282778
- Publication date Sep 7, 2023
- SAMSUNG DISPLAY CO., LTD.
- Dong Gyun KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20230027490
- Publication date Jan 26, 2023
- SAMSUNG DISPLAY CO., LTD.
- Hye Lim KANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE AND DISPLAY DEVICE COMPRISING SAME
- Publication number 20230006095
- Publication date Jan 5, 2023
- SAMSUNG DISPLAY CO., LTD.
- Hoo Keun PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20230006119
- Publication date Jan 5, 2023
- SAMSUNG DISPLAY CO., LTD.
- Won Sik OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE AND DISPLAY DEVICE COMPRISING SAME
- Publication number 20220376144
- Publication date Nov 24, 2022
- SAMSUNG DISPLAY CO., LTD.
- Moon Jung AN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT, MANUFACTURING METHOD THEREFOR AND DISPLAY D...
- Publication number 20220367756
- Publication date Nov 17, 2022
- SAMSUNG DISPLAY CO., LTD.
- Dong Eon LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20220336711
- Publication date Oct 20, 2022
- SAMSUNG DISPLAY CO., LTD.
- Se Young KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20220190025
- Publication date Jun 16, 2022
- SAMSUNG DISPLAY CO., LTD.
- Chul Jong YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING LIGHT-EMITTING ELEMENT
- Publication number 20220173277
- Publication date Jun 2, 2022
- SAMSUNG DISPLAY CO., LTD.
- So Young LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20220173158
- Publication date Jun 2, 2022
- SAMSUNG DISPLAY CO., LTD.
- Seung Geun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20220077350
- Publication date Mar 10, 2022
- SAMSUNG DISPLAY CO., LTD.
- Jong Won LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUANTUM DOT GLASS CELL AND LIGHT-EMITTING DEVICE PACKAGE INCLUDING...
- Publication number 20180351052
- Publication date Dec 6, 2018
- Samsung Electronics Co., Ltd.
- Chul-hee YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MEASURING SEMICONDUCTOR DEVICE
- Publication number 20180202942
- Publication date Jul 19, 2018
- Samsung Electronics Co., Ltd.
- Hyo Hyeong KANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE PACKAGE, METHOD OF MANUFACTURING THE SAME, BA...
- Publication number 20180198031
- Publication date Jul 12, 2018
- Samsung Electronics Co., Ltd.
- Tae Hyung KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IN-EAR MICROPHONE
- Publication number 20180098159
- Publication date Apr 5, 2018
- RADSONE INC.
- Chul Jae Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO APPARATUS AND AUDIO OUTPUT PORT
- Publication number 20170374467
- Publication date Dec 28, 2017
- Radsone Inc.
- Chul-Jae Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUDIO OUTPUT CONTROLLING METHOD BASED ON ORIENTATION OF AUDIO OUTPU...
- Publication number 20170289723
- Publication date Oct 5, 2017
- RADSONE INC.
- Chul Jae YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE PACKAGE AND DISPLAY DEVICE INCLUDING THE SAME
- Publication number 20170256687
- Publication date Sep 7, 2017
- Samsung Electronics Co., Ltd.
- Chul-hee YOO
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DIODE PRODUCTION METHOD USING NANOSTRUCTURE TRANSFER...
- Publication number 20160372634
- Publication date Dec 22, 2016
- POSTECH ACADEMY-INDUSTRY FOUNDATION
- Chul-Jong YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PULSE AREA MODULATION METHOD AND PULSE AREA MODULATOR USING THEREOF
- Publication number 20160182030
- Publication date Jun 23, 2016
- RADSONE INC.
- Woo Suk LEE
- H03 - BASIC ELECTRONIC CIRCUITRY

Chul Jae YOO

Person

Patents Grantslast 30 patents

Light emitting element, manufacturing method therefor and display d...

Display device

Light emitting element and display device including the same

Light emitting diode and display device including the same

Quantum dot glass cell and light-emitting device package including...

Method for measuring semiconductor device

Audio apparatus and audio output port

Light source package and display device including the same

Light emitting device package, method of manufacturing the same, ba...

Pulse area modulation method and pulse area modulator using thereof

Light source package and display device including the same

White light emitting device and white light source module using the...

Backlight unit for liquid crystal display device

Slim type backlight unit with through-hole adhesive heat dissipatin...

Backlight unit for liquid crystal display device

Dimming structure for image display device

Slim type backlight unit with through-hole adhesive heat dissipatin...

Plane light source and LCD backlight unit having the same

White light emitting device and white light source module using the...

Surface light source using white light emitting diodes and liquid c...

White light emitting device and white light source module using the...

White light emitting device and white light source module using the...

Surface light source using white light emitting diodes and liquid c...

Backlight unit having light emititng diodes and method of manufactu...

Plane light source and LCD backlight unit having the same

Digital video recording apparatus and method

Backlight for liquid crystal display using light emitting diode

Patents Applicationslast 30 patents

BATTERY PACK AND ELECTRONIC DEVICE INCLUDING THE SAME

ELECTRONIC DEVICE AND METHOD FOR CHARGING BATTERIES BY ADJUSTING EL...

DISPLAY DEVICE

DISPLAY DEVICE

LIGHT EMITTING ELEMENT AND DISPLAY DEVICE

LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME

LIGHT EMITTING ELEMENT, DISPLAY DEVICE, AND METHOD OF MANUFACTURING...

LIGHT EMITTING ELEMENT AND DISPLAY DEVICE COMPRISING THE LIGHT EMIT...

LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME

DISPLAY DEVICE

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME

DISPLAY DEVICE

LIGHT-EMITTING DIODE AND DISPLAY DEVICE COMPRISING SAME

DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

LIGHT-EMITTING DIODE AND DISPLAY DEVICE COMPRISING SAME

LIGHT EMITTING ELEMENT, MANUFACTURING METHOD THEREFOR AND DISPLAY D...

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME

LIGHT EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME

DISPLAY DEVICE AND METHOD OF MANUFACTURING LIGHT-EMITTING ELEMENT

DISPLAY DEVICE

LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME

QUANTUM DOT GLASS CELL AND LIGHT-EMITTING DEVICE PACKAGE INCLUDING...

METHOD FOR MEASURING SEMICONDUCTOR DEVICE

LIGHT EMITTING DEVICE PACKAGE, METHOD OF MANUFACTURING THE SAME, BA...

IN-EAR MICROPHONE

AUDIO APPARATUS AND AUDIO OUTPUT PORT

AUDIO OUTPUT CONTROLLING METHOD BASED ON ORIENTATION OF AUDIO OUTPU...

LIGHT SOURCE PACKAGE AND DISPLAY DEVICE INCLUDING THE SAME

LIGHT-EMITTING DIODE PRODUCTION METHOD USING NANOSTRUCTURE TRANSFER...

PULSE AREA MODULATION METHOD AND PULSE AREA MODULATOR USING THEREOF