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Inventor

Yung-Chih Lee

Inventor
Sanchung, TW

Overview

5→
Patents
2003–2021
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.

H10Kprimary
H10KOrganic electric solid-state devices57%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
A61BDiagnosis14%
PatentTitleYear
11,026,581Optical probe for detecting biological tissue20217,144,638'Organic light-emitting diode and material applied thereto'20066,906,340'Organic light-emitting diode and material applied thereto'20056,822,257'Organic light emitting diode device with organic hole transporting material and phosphorescent material'20046,608,333'Organic light emitting diode device'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to RITDISPLAY CORP (4)· patent assignee history
2003–2004Based in Taipei, TW· patent location history
2005–2006Based in Sanchung, TW· patent location history
2021Patents assigned to IND TECH RES INST (1)· patent assignee history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RITDISPLAY CORP42003–2006
IND TECH RES INST12021
Locations
LocationPatentsSpan
Sanchung, TW22005–2006
Taipei, TW22003–2004
Hsinchu, TW12021