Inventor

Changho Ra

Inventor

Suwon-si, KR

Overview

2→

Patents

2017–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 2 as inventor

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

H01Lprimary

H01LSemiconductor devices33%

H10DInorganic electric semiconductor devices17%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

PatentTitleYear

10,269,975Electronic device including 2-dimensional material2019 9,647,166'Electronic device including laterally arranged P-type and N-type regions in a two dimensional (2D) material layer and method of manufacturing the same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2017Patents assigned to RES & BUSINESS FOUND SUNGYUNKWAN UNIV (1)· patent assignee history

2017–2019Based in Suwon-si, KR· patent location history

2019Patents assigned to RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	2017–2019
RES & BUSINESS FOUND SUNGYUNKWAN UNIV	1	2017
RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV	1	2019

Locations

Location	Patents	Span
Suwon-si, KR	2	2017–2019