Inventor

Keum Hee Lee

Inventor

Seoul, KR

Overview

7→

Patents

2001–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H01Lprimary

H01LSemiconductor devices21%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

H10DInorganic electric semiconductor devices17%

G02BOptical elements, systems or apparatus8%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

C30BSingle-crystal growth4%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

G05BControl or regulating systems in general4%

H05KPrinted circuits4%

PatentTitleYear

10,989,847Optical module and optical device using same2021 10,908,019Spectrometer and spectrum measurement method utilizing same2021 10,310,340Liquid crystal display device and manufacturing method thereof2019 10,032,803Thin film transistor array panel and method for manufacturing the same2018 9,691,790'Display substrate and method of manufacturing the same'2017 9,515,093'Thin film transistor array panel and method for manufacturing the same'2016 6,270,583'Closed type semiconductor wet thermal oxidation apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history

2001–2021Based in Seoul, KR· patent location history

2016–2019Patents assigned to SAMSUNG DISPLAY CO LTD (4)· patent assignee history

2016Based in Gyeonggi-do, KR· patent location history

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

2021Patents assigned to SAMSUNG ELECTRIONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	4	2016–2019
SAMSUNG ELECTRONICS CO LTD	3	2001–2021
SAMSUNG ELECTRIONICS CO LTD	1	2021

Locations

Location	Patents	Span
Seoul, KR	3	2001–2021
Goyang-si, KR	3	2017–2019
Gyeonggi-do, KR	1	2016