Inventor

Chen-Liang Chang

Inventor

New Taipei, TW

Overview

4→

Patents

2001–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

G05Dprimary

G05DSystems for controlling or regulating non-electric variables18%

H01LSemiconductor devices18%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%

B01FMixing, e.g. dissolving, emulsifying or dispersing9%

B08BCleaning in general9%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

10,658,296Dielectric film for semiconductor fabrication2020 10,522,369Method and system for cleaning wafer and scrubber2019 6,309,096'Mixing valve structure for destroying pressure difference between liquids'2001 6,209,564'Device for adjusting pressure difference in a valve fed with two fluids of different pressures'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Based in Kaohsiung, TW· patent location history

2019–2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history

2019–2020Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAIWAN SEMICONDUCTOR MFG CO LTD	2	2019–2020

Locations

Location	Patents	Span
New Taipei, TW	2	2019–2020
Kaohsiung, TW	2	2001