Inventor

Cheng-Yuan Tsai

Inventor
Hsinchu County, TW

Overview

6→
Patents
2000–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Lprimary
H01LSemiconductor devices31%
H10DInorganic electric semiconductor devices19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H10BElectronic memory devices6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
H10NElectric solid-state devices not otherwise provided for6%
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.

2000Patents assigned to PRIME VIEW INTERNATIONAL CO (1)· patent assignee history
2000Based in Nantou County, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (5)· patent assignee history
2021Based in Hsinchu County, TW· patent location history
2021Based in Jhubei City, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD52021
PRIME VIEW INTERNATIONAL CO12000
Locations
LocationPatentsSpan
Hsinchu County, TW42021
Jhubei City, TW12021
Nantou County, TW12000