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Inventor

Chia-Hsun Chen

Inventor
Yongkang City, TW

Overview

5→
Patents
2011–2020
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.

LOC13primary
LOC1338%
H01LSemiconductor devices25%
H10KOrganic electric solid-state devices25%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
PatentTitleYear
10,784,458Organic light-emitting diode with enhanced light-emitting efficiency and color purity202010,700,303Organic light-emitting diode2020D0647493'Light-emitting diode'2011D0647495'Light-emitting diode'2011D0647494'Light-emitting diode'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to TEKCORE CO LTD (3)· patent assignee history
2011Based in Yongkang City, TW· patent location history
2020Patents assigned to NICHEM FINE TECH CO LTD (2)· patent assignee history
2020Patents assigned to SHINE MATERIALS TECH CO LTD (2)· patent assignee history
2020Patents assigned to TETRAHEDRON TECH CORPORATION (2)· patent assignee history
2020Patents assigned to UNIV YUAN ZE (2)· patent assignee history
2020Based in Chung-Li, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEKCORE CO LTD32011
NICHEM FINE TECH CO LTD22020
SHINE MATERIALS TECH CO LTD22020
TETRAHEDRON TECH CORPORATION22020
UNIV YUAN ZE22020
Locations
LocationPatentsSpan
Yongkang City, TW32011
Chung-Li, TW22020