Inventor

Chaungi Choi

Inventor

Yongin-si, KR

Overview

8→

Patents

2016–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H01Lprimary

H01LSemiconductor devices29%

H10KOrganic electric solid-state devices21%

H10DInorganic electric semiconductor devices14%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G06FElectric digital data processing4%

G06KGraphical data reading4%

G06VImage or video recognition or understanding4%

G09FDisplaying4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

H10NElectric solid-state devices not otherwise provided for4%

PatentTitleYear

10,734,452Organic light-emitting display apparatus2020 10,726,234Fingerprint sensing unit and display device including the same2020 10,593,711Method of manufacturing OLED display including thin film transistor having both source and drain formed over and patterned together with semiconductor layer2020 10,515,579Display device2019 10,366,635Flexible display device and method of manufacturing flexible display device2019 10,074,676Thin film transistor array substrate including source/drain electrodes between active layer and gate insulating layer2018 9,786,732'Organic light-emitting display apparatus and method of manufacturing the same'2017 9,425,251'Thin film transistor substrate and organic light-emitting diode (OLED) display having the same'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to SAMSUNG DISPLAY CO LTD (8)· patent assignee history

2016Based in Hwaseong-si, KR· patent location history

2017–2018Based in Yongin, KR· patent location history

2019–2020Based in Yongin-si, KR· patent location history

2019–2020Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	8	2016–2020

Locations

Location	Patents	Span
Yongin-si, KR	3	2019–2020
Suwon-si, KR	2	2019–2020
Yongin, KR	2	2017–2018
Hwaseong-si, KR	1	2016