Inventor

Chang-Hwe Choi

Inventor

Yongin-si, KR

Overview

6→

Patents

2007–2021

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information50%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%

G05FSystems for regulating electric or magnetic variables10%

H01QAntennas, i.e. radio aerials10%

H03KPulse technique10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

PatentTitleYear

11,018,418Chip antenna and chip antenna module including the same2021 8,994,444'Proportional to absolute temperature current generation circuit having higher temperature coefficient, display device including the same, and method thereof'2015 7,616,183'Source driving circuit of display device and source driving method thereof'2009 7,436,381'Source line repair circuit, source driver circuit, liquid crystal display device with source line repair function, and method of repairing source line'2008 7,319,450'Method and apparatus for driving a thin film transistor liquid crystal display'2008 7,295,047'Output buffer with improved slew rate and method thereof'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2015Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history

2007–2015Based in Yongin-si, KR· patent location history

2008–2021Based in Suwon-si, KR· patent location history

2015Patents assigned to BAEK SEUNG HWAN (1)· patent assignee history

2015Patents assigned to CHOI CHANG HWE (1)· patent assignee history

2015Patents assigned to KIM HYUNG TAE (1)· patent assignee history

2021Patents assigned to SAMSUNG ELECTRO MECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	5	2007–2015
BAEK SEUNG HWAN	1	2015
CHOI CHANG HWEself	1	2015
KIM HYUNG TAE	1	2015
SAMSUNG ELECTRO MECH	1	2021

Locations

Location	Patents	Span
Yongin-si, KR	4	2007–2015
Suwon-si, KR	2	2008–2021