Inventor

Yeon Shik Choi

Inventor

Seoul, KR

Overview

6→

Patents

1998–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Lprimary

H01LSemiconductor devices17%

H10DInorganic electric semiconductor devices11%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%

C07DHeterocyclic compounds6%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

G02BOptical elements, systems or apparatus6%

G06FElectric digital data processing6%

G11CStatic stores6%

PatentTitleYear

10,956,622Thermal hardware-based data security device that permanently erases data by using local heat generation phenomenon and method thereof2021 10,063,800Image sensor using nanowire and method of manufacturing the same2018 9,960,299Avalanche photodiode using silicon nanowire and silicon nanowire photomultiplier using the same2018 7,863,569'Apparatus for analyzing cells in real-time'2011 6,651,506'Differential capacitive pressure sensor and fabricating method therefor'2003 5,750,531'Pyrimidine derivatives and processes for the preparation thereof'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to YUHAN CORP (1)· patent assignee history

1998Based in Suwon-si, KR· patent location history

2003–2018Patents assigned to KOREA ELECTRONICS TECHNOLOGY (4)· patent assignee history

2003–2018Based in Seoul, KR· patent location history

2011Based in Gyeonggi-do, KR· patent location history

2021Patents assigned to KOREA ADVANCED INST SCI & TECH (1)· patent assignee history

2021Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA ELECTRONICS TECHNOLOGY	4	2003–2018
KOREA ADVANCED INST SCI & TECH	1	2021
YUHAN CORP	1	1998

Locations

Location	Patents	Span
Seoul, KR	3	2003–2018
Daejeon, KR	1	2021
Gyeonggi-do, KR	1	2011
Suwon-si, KR	1	1998