LexDanaLexDanabeta
Inventor

Shih-Fang Chen

Inventor
Taipei, TW

Overview

25→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 25 as inventor

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

D05Bprimary
D05BSewing19%
G11BInformation storage based on relative movement between record carrier and transducer10%
H01LSemiconductor devices7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H10DInorganic electric semiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
A45DHairdressing or shaving equipment2%
A61BDiagnosis2%
B29CShaping or joining of plastics2%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%
PatentTitleYear
11,026,610Method of producing thin enzyme-based sensing layers on planar sensors202110,269,530Ion beam source for semiconductor ion implantation20199,868,573'Recyclable cable tie'20189,684,216'Pixel structure and fabrication method thereof'20179,605,345'Vertical furnace for improving wafer uniformity'20179,348,185'Pixel structure and manufacturing method thereof'20169,316,268'Clutch switching device for electric rolling door'20167,738,333'Optical disk drive for writing a re-writable optical disk and method thereof'20107,539,101'Method for detecting defect signals on a disc'20097,349,310'Optical disk drive for writing a re-writable optical disk and method thereof'20087,187,638'Apparatus and method for detecting defects of a recording and reproducing system'20077,048,603'Method for manufacturing organic light-emitting diodes'20066,932,009'Thread tension adjustment device of multi-needle sewing machine'20056,904,853'Take-up cam phase adjustment structure of looper thread take-up apparatus of a sewing machine'20056,902,982'Trench capacitor and process for preventing parasitic leakage'20056,748,888'Directly motor-driven structure of a sewing machine'20046,712,015'Oblique thread-guiding link of a sewing machine'20046,694,903'Knife track adjustment structure of thread cutter of sewing machine'20046,691,630'Looper thread take-up apparatus of a sewing machine'20046,679,064'Wafer transfer system with temperature control apparatus'20046,668,739'Sewing machine'20036,666,158'Looper thread take-up apparatus externally added to outer end of lower driving shaft of a sewing machine'20036,400,398'Calibration method for aligning a center of a die entrance bushing with a center of an injection nozzle of an injection molding machine'20026,267,121'Process to season and determine condition of a high density plasma etcher'20015,031,765'Protective casing for nail scissors'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2018Based in Taichung, TW· patent location history
2001–2004Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
2003–2005Patents assigned to CHING CHI MACHINE CO LTD (7)· patent assignee history
2003–2010Based in Taipei, TW· patent location history
2005–2017Based in Hsinchu, TW· patent location history
2010–2018Patents assigned to CHEN SHIH-FANG (5)· patent assignee history
2016–2017Patents assigned to CHEN CHIEN-HAN (2)· patent assignee history
2016–2017Patents assigned to E INK HOLDINGS INC (2)· patent assignee history
2017–2019Based in Zhubei City, TW· patent location history
2021Based in Pasadena, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHING CHI MACHINE CO LTD72003–2005
CHEN SHIH-FANGself52010–2018
CHEN CHIEN-HAN22016–2017
E INK HOLDINGS INC22016–2017
TAIWAN SEMICONDUCTOR MFG22001–2004
Locations
LocationPatentsSpan
Taipei, TW132003–2010
Taichung, TW31991–2018
Hsinchu, TW32005–2017
Zhubei City, TW22017–2019
Pasadena, California, US12021