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name:-0.015696048736572
name:-0.018839120864868
name:-0.047043800354004
Wu; I-Chang Patent Filings

Wu; I-Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wu; I-Chang.The latest application filed is for "lc tank circuit and fabrication method thereof".

Company Profile
6.15.13
  • Wu; I-Chang - Taichung TW
  • Wu; I-Chang - Fremont CA
  • Wu; I-Chang - Kaohsiung TW
  • WU; I-CHANG - TAICHUNG CITY TW
  • Wu; I-Chang - Hsin-chu TW
  • Wu; I Chang - Tainan TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Semiconductor manufacturing apparatus
Grant 11,183,405 - Tsai , et al. November 23, 2
2021-11-23
LC tank circuit having improved resonant frequency stability and fabrication method thereof
Grant 11,152,150 - Song , et al. October 19, 2
2021-10-19
High-Q integrated inductor and method thereof
Grant 11,004,589 - Lin , et al. May 11, 2
2021-05-11
Testing method and testing system
Grant 10,598,730 - Chen , et al.
2020-03-24
LC Tank Circuit and Fabrication Method Thereof
App 20190348217 - Song; Fei ;   et al.
2019-11-14
High-Q Integrated Inductor and Method Thereof
App 20190333672 - Lin; Chia-Liang (Leon) ;   et al.
2019-10-31
Semiconductor Manufacturing Apparatus
App 20190244841 - TSAI; CHAO-TZUNG ;   et al.
2019-08-08
Semiconductor manufacturing apparatus
Grant 10,269,599 - Tsai , et al.
2019-04-23
Wideband adaptive bias circuits for power amplifiers
Grant 10,079,574 - Yu , et al. September 18, 2
2018-09-18
Wideband Adaptive Bias Circuits For Power Amplifiers
App 20170230006 - Yu; Hsing-ting ;   et al.
2017-08-10
Methods and systems for analog-to-digital conversion (ADC) using an ultra small capacitor array with full range and sub-range modes
Grant 9,553,602 - Wu , et al. January 24, 2
2017-01-24
Apparatus And Method For Processing Semiconductor Wafers
App 20160035563 - LIN; TZU-KEN ;   et al.
2016-02-04
Semiconductor Manufacturing Apparatus
App 20150371882 - TSAI; CHAO-TZUNG ;   et al.
2015-12-24
Signal duty cycle detector and calibration system
Grant 8,933,738 - Wu , et al. January 13, 2
2015-01-13
Signal Duty Cycle Detector And Calibration System
App 20130229216 - WU; I-Chang ;   et al.
2013-09-05
Method using digital phase-locked loop circuit including a phase delay quantizer
Grant 8,373,467 - Wu February 12, 2
2013-02-12
Method Using Digital Phase-locked Loop Circuit Including A Phase Delay Quantizer
App 20120081159 - WU; I-chang
2012-04-05
Digital phase-locked loop circuit including a phase delay quantizer and method of use
Grant 8,102,195 - Wu January 24, 2
2012-01-24
Fast-response phase-locked loop charge-pump driven by low voltage input
Grant 8,022,740 - Wu , et al. September 20, 2
2011-09-20
Digital Phase-locked Loop Circuit Including A Phase Delay Quantizer And Method Of Use
App 20100289541 - WU; I-chang
2010-11-18
Fast-response Phase-locked Loop Charge-pump Driven By Low Voltage Input
App 20100156484 - WU; I-chang ;   et al.
2010-06-24
Fast response phase-locked loop charge-pump driven by low voltage input
Grant 7,705,641 - Wu , et al. April 27, 2
2010-04-27
Level Shifter With Reduced Leakage
App 20100060338 - FONG; Keng Leong ;   et al.
2010-03-11
Fast Response Phase-locked Loop Charge-pump Driven By Low Voltage Input
App 20090267662 - WU; I-Chang ;   et al.
2009-10-29
Method and apparatus for a crystal oscillator to achieve fast start-up time, low power and frequency calibration
Grant 7,348,861 - Wu , et al. March 25, 2
2008-03-25
Focus rings, apparatus in chamber, contact hole and method of forming contact hole
App 20060151116 - Wu; I-Chang
2006-07-13
Apparatus and method for reducing particle contamination in an etcher
Grant 6,423,175 - Huang , et al. July 23, 2
2002-07-23

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