Sungyoul CHOI

Person

Ulsan, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Field emitter electrode and method of manufacturing the same
- Patent number 9,576,764
- Issue date Feb 21, 2017
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device having field emitter including photoelectric...
- Patent number 9,478,385
- Issue date Oct 25, 2016
- Electronics and Telecommunications Research Institute
- Jae-woo Kim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for driving multi electric field emission devices and multi...
- Patent number 9,390,880
- Issue date Jul 12, 2016
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
X-ray tube having anode electrode
- Patent number 9,368,316
- Issue date Jun 14, 2016
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current controlling device and electric field emission system inclu...
- Patent number 9,363,874
- Issue date Jun 7, 2016
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
X-ray tube
- Patent number 9,153,407
- Issue date Oct 6, 2015
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission X-ray tube and method of focusing electron beam usin...
- Patent number 9,105,437
- Issue date Aug 11, 2015
- Electronics and Telecommunications Research Institute
- Sungyoul Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube and method of controlling X-ray focal spot using the same
- Patent number 9,099,280
- Issue date Aug 4, 2015
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillation circuit based on metal-insulator transition device and...
- Patent number 8,031,021
- Issue date Oct 4, 2011
- Electronics and Telecommunications Research Institute
- Yong-Wook Lee
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DRIVING MULTI ELECTRIC FIELD EMISSION DEVICES AND MULTI...
- Publication number 20150216025
- Publication date Jul 30, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICE HAVING FIELD EMITTER INCLUDING PHOTOELECTRIC...
- Publication number 20150146865
- Publication date May 28, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jae-woo KIM
- B82 - NANO-TECHNOLOGY
Information Patent Application
X-RAY TUBE HAVING ANODE ELECTRODE
- Publication number 20150063549
- Publication date Mar 5, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR GENERATING X-RAYS IN COMPUTER TOMOGRAPHY S...
- Publication number 20140369460
- Publication date Dec 18, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- G01 - MEASURING TESTING
Information Patent Application
X-RAY TUBE
- Publication number 20140161232
- Publication date Jun 12, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMITTER ELECTRODE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140111081
- Publication date Apr 24, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION X-RAY TUBE AND METHOD OF FOCUSING ELECTRON BEAM USIN...
- Publication number 20130336459
- Publication date Dec 19, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sungyoul CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY TUBE AND METHOD OF CONTROLLING X-RAY FOCAL SPOT USING THE SAME
- Publication number 20130336461
- Publication date Dec 19, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT CONTROLLING DEVICE AND ELECTRIC FIELD EMISSION SYSTEM INCLU...
- Publication number 20130271037
- Publication date Oct 17, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
X-RAY CONTROL UNIT USING MONOCRYSTALLINE MATERIAL
- Publication number 20130195254
- Publication date Aug 1, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sungyoul CHOI
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
VACUUM WINDOW WITH EMBEDDED INFORMATION DISPLAY
- Publication number 20130063019
- Publication date Mar 14, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Oscillation circuit based on metal-insulator transition device and...
- Publication number 20110304403
- Publication date Dec 15, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Yong-wook Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT BASED ON METAL-INSULATOR TRANSITION DEVICE AND...
- Publication number 20100060369
- Publication date Mar 11, 2010
- Electronics and Telecommunications Research Instit
- Yong-Wook Lee
- H03 - BASIC ELECTRONIC CIRCUITRY

Sungyoul CHOI

Person

Patents Grantslast 30 patents

Field emitter electrode and method of manufacturing the same

Field emission device having field emitter including photoelectric...

Method for driving multi electric field emission devices and multi...

X-ray tube having anode electrode

Current controlling device and electric field emission system inclu...

X-ray tube

Field emission X-ray tube and method of focusing electron beam usin...

X-ray tube and method of controlling X-ray focal spot using the same

Oscillation circuit based on metal-insulator transition device and...

Patents Applicationslast 30 patents

METHOD FOR DRIVING MULTI ELECTRIC FIELD EMISSION DEVICES AND MULTI...

FIELD EMISSION DEVICE HAVING FIELD EMITTER INCLUDING PHOTOELECTRIC...

X-RAY TUBE HAVING ANODE ELECTRODE

METHOD AND APPARATUS FOR GENERATING X-RAYS IN COMPUTER TOMOGRAPHY S...

X-RAY TUBE

FIELD EMITTER ELECTRODE AND METHOD OF MANUFACTURING THE SAME

FIELD EMISSION X-RAY TUBE AND METHOD OF FOCUSING ELECTRON BEAM USIN...

X-RAY TUBE AND METHOD OF CONTROLLING X-RAY FOCAL SPOT USING THE SAME

CURRENT CONTROLLING DEVICE AND ELECTRIC FIELD EMISSION SYSTEM INCLU...

X-RAY CONTROL UNIT USING MONOCRYSTALLINE MATERIAL

VACUUM WINDOW WITH EMBEDDED INFORMATION DISPLAY

Oscillation circuit based on metal-insulator transition device and...

OSCILLATION CIRCUIT BASED ON METAL-INSULATOR TRANSITION DEVICE AND...