Inventor

Wei-Chen Liang

Inventor

Hsinchu County, TW

Overview

9→

Patents

1982–2017

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

H05Bprimary

H05BElectric heating13%

A01NPreservation of bodies of humans or animals or plants or parts thereof7%

A61BDiagnosis7%

A61NElectrotherapy7%

C07CAcyclic or carbocyclic compounds7%

C07DHeterocyclic compounds7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G11CStatic stores7%

H01LSemiconductor devices7%

H10BElectronic memory devices7%

PatentTitleYear

9,559,277'Light emitting diode module structure and manufacturing method thereof'2017 9,155,142'LED driver circuit'2015 8,305,005'Integrated circuit for driving high-voltage LED lamp'2012 8,112,139'Skin screw electrode'2012 6,407,793'Color liquid crystal display'2002 5,804,485'High density metal gate MOS fabrication process'1998 5,111,428'High density NOR type read only memory data cell and reference cell network'1992 4,479,002'Carbamate-carbamoyl fluoride compounds'1984 4,341,795'Asymmetrical bis-carbamate compounds'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to UNION CARBIDE CORP (2)· patent assignee history

1982Based in South Charleston, WV, US· patent location history

1984Based in Charleston, WV, US· patent location history

1992–2002Based in Hsinchu, TW· patent location history

2002Patents assigned to GIANTPLUS TECHNOLOGY CO LTD (1)· patent assignee history

2012Patents assigned to FU WEI-CHEN (1)· patent assignee history

2012Patents assigned to HOU BO-WEN (1)· patent assignee history

2012Patents assigned to INTEGRATED CRYSTAL TECHNOLOGY INC (1)· patent assignee history

2012–2017Based in Hsinchu County, TW· patent location history

2012Based in Zhengzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNION CARBIDE CORP	2	1982–1984
FU WEI-CHEN	1	2012
GIANTPLUS TECHNOLOGY CO LTD	1	2002
HOU BO-WEN	1	2012
INTEGRATED CRYSTAL TECHNOLOGY INC	1	2012

Locations

Location	Patents	Span
Hsinchu County, TW	3	2012–2017
Hsinchu, TW	3	1992–2002
Zhengzhou, CN	1	2012
Charleston, WV, US	1	1984
South Charleston, WV, US	1	1982