Inventor

Yu-Hung Lai

Inventor
Zhubei City, TW

Overview

5→
Patents
1995–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%
G09FDisplaying11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H05BElectric heating6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to BAUSCH & LOMB (1)· patent assignee history
1995Based in Pittsford, NY, US· patent location history
2021Patents assigned to PLAYNITRIDE INC (2)· patent assignee history
2021Patents assigned to PIXELED DISPLAY CO LTD (1)· patent assignee history
2021Patents assigned to PLAYNITIRIDE DISPLAY CO LTD (1)· patent assignee history
2021Patents assigned to PLAYNITRIDE DISPLAY CO LTD (1)· patent assignee history
2021Based in Zhubei City, TW· patent location history
2021Based in Tainan, TW· patent location history
2021Based in Miao-Li County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PLAYNITRIDE INC22021
BAUSCH & LOMB11995
PIXELED DISPLAY CO LTD12021
PLAYNITIRIDE DISPLAY CO LTD12021
PLAYNITRIDE DISPLAY CO LTD12021
Locations
LocationPatentsSpan
Zhubei City, TW22021
Tainan, TW12021
Miao-Li County, TW12021
Pittsford, New York, US11995