Inventor

Chul Park

Inventor

Yongin-si, KR

Overview

4→

Patents

2001–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

H01Lprimary

H01LSemiconductor devices21%

H10KOrganic electric solid-state devices21%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation7%

A61KPreparations for medical, dental or toiletry purposes7%

A61QSpecific use of cosmetics or similar toiletry preparations7%

G02BOptical elements, systems or apparatus7%

H05BElectric heating7%

H05KPrinted circuits7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

PatentTitleYear

11,092,718Functional polarizing film and organic light emitting display apparatus including the same2021 10,985,345Organic light emitting diode display device2021 10,892,442Display device2021 6,183,749'Dietary supplement containing herbal extracts which promotes healthy hair growth on the scalp'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Based in Los Angeles, CA, US· patent location history

2021Patents assigned to SAMSUNG DISPLAY CO LTD (2)· patent assignee history

2021Patents assigned to LG DISPLAY CO LTD (1)· patent assignee history

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

2021Based in Paju-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	2	2021
LG DISPLAY CO LTD	1	2021

Locations

Location	Patents	Span
Yongin-si, KR	2	2021
Paju-si, KR	1	2021
Los Angeles, California, US	1	2001