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Inventor

Chun-Hao Chuang

Inventor
Hsinchu, TW

Overview

5→
Patents
1998–2021
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.

H01Lprimary
H01LSemiconductor devices40%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation40%
A47CChairs10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
11,004,887Semiconductor image sensor202110,991,739Narrow band filter with high transmission202110,991,747Image sensor202110,991,740Narrow band filter with high transmission20215,730,422'Pressure controlled valve'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to IND TECH RES INST (1)· patent assignee history
1998Based in Tainan, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (4)· patent assignee history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD42021
IND TECH RES INST11998
Locations
LocationPatentsSpan
Hsinchu, TW42021
Tainan, TW11998