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Inventor

Yi-Chang Yang

Inventor
San Diego, CA, US

Overview

3→
Patents
2008–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation17%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04WWireless communication networks17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
11,071,123Transport block boundary flexibility202110,890,853Exposure device20217,344,579'Pipe trap'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to POWERCHIP SEMICONDUCTOR CORP (1)· patent assignee history
2008Based in Hsinchu, TW· patent location history
2021Patents assigned to QUALCOMM INC (1)· patent assignee history
2021Patents assigned to SAMSUNG DISPLAY CO LTD (1)· patent assignee history
2021Based in San Diego, CA, US· patent location history
2021Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POWERCHIP SEMICONDUCTOR CORP12008
QUALCOMM INC12021
SAMSUNG DISPLAY CO LTD12021
Locations
LocationPatentsSpan
San Diego, California, US12021
Yongin-si, KR12021
Hsinchu, TW12008