LexDanaLexDanabeta
Inventor

Choo Kean LIM

Inventor
MY

Overview

2→
Patents
2022–2024
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.

H01Lprimary
H01LSemiconductor devices22%
H10HInorganic light-emitting semiconductor devices having potential barriers22%
A61LMethods or apparatus for sterilising materials or objects in general11%
A61NElectrotherapy11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
PatentTitleYear
11,990,574Method for producing optoelectronic semiconductor devices and optoelectronic semiconductor device202411,362,240Light-emitting device and method of producing a light-emitting device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to OSRAM OPTO SEMICONDUCTORS GMBH (2)· patent assignee history
2022–2024Based in MY· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OSRAM OPTO SEMICONDUCTORS GMBH22022–2024
Locations
LocationPatentsSpan
MY22022–2024