Inventor

YU-HIS SUNG

Inventor

Overview

2→

Patents

2022–2023

Patent span

Electricity

Primary field (CPC H)

Patents· 2 as inventor

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

F21Kprimary

F21KNon-electric light sources using luminescence20%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted20%

H01LSemiconductor devices20%

H10HInorganic light-emitting semiconductor devices having potential barriers20%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%

PatentTitleYear

11,578,838Light emitting bulb2023 11,519,564Light emitting bulb2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to EPISTAR CORP (2)· patent assignee history

2022–2023Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EPISTAR CORP	2	2022–2023

Locations

Location	Patents	Span
TW	2	2022–2023