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Inventor

Yi-Sheng Liu

Inventor
Hsinchu, TW

Overview

14→
Patents
1999–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems15%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications15%
H01LSemiconductor devices9%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%
G01RMeasuring electric variables6%
H01RElectrically-conductive connections6%
H04NPictorial communication, e.g. television6%
B23KSoldering or unsoldering3%
F21KNon-electric light sources using luminescence3%
F21SNon-portable lighting devices3%
PatentTitleYear
11,118,743Electrodeless surface-mounted LED string light, method and apparatus for manufacturing the same202110,459,341Multi-configuration digital lithography system201910,263,299Electrical system with replaceable batteries20199,768,221'Pad structure layout for semiconductor device'20179,568,935'Current detection circuit and power integrated circuit'20179,473,719'Protection layer in CMOS image sensor array region'20169,431,908'Zero current detector and DC-DC converter using same'20169,300,213'Zero current detector and DC-DC converter using same'20169,060,144'Image sensor and manufacturing method thereof'20158,465,307'Power supply unit with replaceable plug'20137,884,590'Voltage converter'20117,791,327'Voltage converter'20107,629,778'Voltage converter'20095,906,506'Modularized computer peripherals formed with universally adaptable shape for integration as an unit-body with a portable computer'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2010Patents assigned to FITIPOWER INTEGRATED TECHNOLOG (2)· patent assignee history
2009–2017Based in Hsinchu, TW· patent location history
2011–2017Patents assigned to FITIPOWER INTEGRATED TECH INC (4)· patent assignee history
2015–2017Based in Yilan County, TW· patent location history
2016–2017Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2019Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history
2019Patents assigned to CHANGZHOU GLOBE CO LTD (1)· patent assignee history
2019Based in Tsubei, TW· patent location history
2019Based in Jiangsu, CN· patent location history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FITIPOWER INTEGRATED TECH INC42011–2017
FITIPOWER INTEGRATED TECHNOLOG22009–2010
TAIWAN SEMICONDUCTOR MFG CO LTD22016–2017
APPLIED MATERIALS INC12019
CHANGZHOU GLOBE CO LTD12019
Locations
LocationPatentsSpan
Hsinchu, TW62009–2017
Yilan County, TW32015–2017
Guangdong, CN12021
Tsubei, TW12019
Jiangsu, CN12019