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Inventor

Sung Jae Lee

Inventor
Daejeon, KR

Overview

3→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
H01LSemiconductor devices14%
H10KOrganic electric solid-state devices14%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
G02BOptical elements, systems or apparatus7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
H02KDynamo-electric machines7%
H04NPictorial communication, e.g. television7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
PatentTitleYear
11,044,388Lens moving apparatus202110,968,230Spiro-structured compound and organic electronic device comprising same202110,957,857Multicyclic compound and organic light emitting device including the same2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2021Patents assigned to LG INNOTEK CO LTD (1)· patent assignee history
2021Based in Daejeon, KR· patent location history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG CHEMICAL LTD22021
LG INNOTEK CO LTD12021
Locations
LocationPatentsSpan
Daejeon, KR22021
Seoul, KR12021