Inventor

Yiseul Um

Inventor

Yongin-si, KR

Overview

2→

Patents

2009–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B23Kprimary

B23KSoldering or unsoldering14%

B26DCutting14%

B29CShaping or joining of plastics14%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

G09GArrangements or circuits for control of indicating devices using static means to present variable information14%

H01LSemiconductor devices14%

H10KOrganic electric solid-state devices14%

PatentTitleYear

11,101,454Method of peeling mother protective film, method of manufacturing organic light-emitting display apparatus, and organic light emitting display apparatus manufactured using the same2021 7,495,715'Thin film transistor array panel'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2009–2021Based in Yongin-si, KR· patent location history

2021Patents assigned to SAMSUNG DISPLAY 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	1	2021
SAMSUNG ELECTRONICS CO LTD	1	2009

Locations

Location	Patents	Span
Yongin-si, KR	2	2009–2021