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Inventor

Chang-Ting Tsai

Inventor
Xinpu Township, TW

Overview

2→
Patents
1993–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
H01LSemiconductor devices33%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation33%
PatentTitleYear
11,075,239Anti-reflective coating with high refractive index material at air interface2021D0334739'Notebook computer'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to UNIVERSAL SCIENT IND CO LTD (1)· patent assignee history
1993Based in Nantou County, TW· patent location history
2021Patents assigned to OMNIVISION TECH INC (1)· patent assignee history
2021Based in Xinpu Township, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMNIVISION TECH INC12021
UNIVERSAL SCIENT IND CO LTD11993
Locations
LocationPatentsSpan
Xinpu Township, TW12021
Nantou County, TW11993