Gun Woo Han

Person

Ansan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet ray detecting device having Shottky layer forming Shott...
- Patent number 11,274,961
- Issue date Mar 15, 2022
- SEOUL VIOSYS CO., LTD.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultraviolet measuring device, photodetector element, ultraviolet de...
- Patent number 10,323,979
- Issue date Jun 18, 2019
- SEOUL VIOSYS CO., LTD.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
UV light emitting diode and method of fabricating the same
- Patent number 10,319,882
- Issue date Jun 11, 2019
- SEOUL VIOSYS CO., LTD.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
UV light emitting diode having a stress adjustment layer
- Patent number 10,043,943
- Issue date Aug 7, 2018
- SEOUL VIOSYS CO., LTD.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
UV light emitting diode and method of fabricating the same
- Patent number 9,905,732
- Issue date Feb 27, 2018
- SEOUL VIOSYS CO., LTD.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
UV light emitting diode and method of fabricating the same
- Patent number 9,496,455
- Issue date Nov 15, 2016
- SEOUL VIOSYS CO., LTD.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET RAY DETECTING DEVICE
- Publication number 20210199499
- Publication date Jul 1, 2021
- Seoul Viosys Co., Ltd.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UV LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME
- Publication number 20180175245
- Publication date Jun 21, 2018
- Seoul Viosys Co., Ltd.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRAVIOLET MEASURING DEVICE, PHOTODETECTOR ELEMENT, ULTRAVIOLET DE...
- Publication number 20180172506
- Publication date Jun 21, 2018
- Seoul Viosys Co., Ltd.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT DETECTION DEVICE
- Publication number 20180122970
- Publication date May 3, 2018
- Seoul Viosys Co., Ltd.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UV LIGHT EMITTING DIODE
- Publication number 20180090641
- Publication date Mar 29, 2018
- Seoul Viosys Co., Ltd.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UV LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME
- Publication number 20170033263
- Publication date Feb 2, 2017
- Seoul Viosys Co., Ltd.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UV LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME
- Publication number 20160027964
- Publication date Jan 28, 2016
- Seoul Viosys Co., Ltd.
- Ki Yon Park
- H01 - BASIC ELECTRIC ELEMENTS

Gun Woo Han

Person

Patents Grantslast 30 patents

Ultraviolet ray detecting device having Shottky layer forming Shott...

Ultraviolet measuring device, photodetector element, ultraviolet de...

UV light emitting diode and method of fabricating the same

UV light emitting diode having a stress adjustment layer

UV light emitting diode and method of fabricating the same

UV light emitting diode and method of fabricating the same

Patents Applicationslast 30 patents

ULTRAVIOLET RAY DETECTING DEVICE

UV LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME

ULTRAVIOLET MEASURING DEVICE, PHOTODETECTOR ELEMENT, ULTRAVIOLET DE...

LIGHT DETECTION DEVICE

UV LIGHT EMITTING DIODE

UV LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME

UV LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME