Inventor

CHANG-HYUN SONG

Inventor
KR

Overview

11→
Patents
2021–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices19%
H01LSemiconductor devices17%
G06FElectric digital data processing13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
G01RMeasuring electric variables6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H04NPictorial communication, e.g. television6%
H05KPrinted circuits4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to LG DISPLAY CO LTD (10)· patent assignee history
2021–2025Based in KR· patent location history
2024Patents assigned to LEENO IND INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG DISPLAY CO LTD102021–2025
LEENO IND INC12024
Locations
LocationPatentsSpan
KR112021–2025