Inventor

Yi-Lu Chang

Inventor
Scarborough, CA

Overview

4→
Patents
2005–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

H01Lprimary
H01LSemiconductor devices20%
H10KOrganic electric solid-state devices20%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
C23CCoating metallic material13%
B82YSpecific uses or applications of nanostructures7%
G02BOptical elements, systems or apparatus7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to RITDISPLAY CORP (1)· patent assignee history
2005Based in Hsin Chu, TW· patent location history
2019–2020Patents assigned to OTI LUMIONICS INC (3)· patent assignee history
2019–2020Based in Scarborough, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTI LUMIONICS INC32019–2020
RITDISPLAY CORP12005
Locations
LocationPatentsSpan
Scarborough, CA32019–2020
Hsin Chu, TW12005