Inventor

Yi-Chi Shih

Inventor
Los Angeles, CA, US

Overview

37→
Patents
1994–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 37 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices22%
H01LSemiconductor devices15%
H01PWaveguides8%
G01SRadio direction-finding6%
H03HImpedance networks, e.g. resonant circuits6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H01HElectric switches4%
H01QAntennas, i.e. radio aerials4%
Y10TTechnical subjects covered by former us classification4%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
11,018,925Method and apparatus for use in polar transmitter to perform nonlinear distortion estimation and compensation202110,784,840Tunable film bulk acoustic resonators and FBAR filters with digital to analog converters202010,666,227Tunable surface acoustic wave resonators and SAW filters with digital to analog converters202010,636,916High electron mobility thin film transistors202010,312,882Tunable film bulk acoustic resonators and filters20199,929,718'Tunable film bulk acoustic resonators and filters with integrated biasing resistors'20189,906,206'Tunable surface acoustic wave resonators and filters'20189,799,686'Millimetre wave integrated circuits with thin film transistors'20179,443,740'Process for forming gate of thin film transistor devices'20169,440,876'Electron sensitive glass and optical circuits, microstructures formed therein'20169,437,626'Millimetre wave integrated circuits with thin film transistors'20169,324,884'Metal oxynitride diode devices'20169,324,739'Thin film transistors with metal oxynitride active channels for electronic displays'20169,325,279'Integrated power device with a metal oxynitride active channel for power switching and microwave amplification'20169,276,131'Stress release structures for metal electrodes of semiconductor devices'20169,048,305'High electron mobility transistors with minimized performance effects of microcracks in the channel layers'20158,759,877'Stress release structures for metal electrodes of semiconductor devices'20148,502,744'Scanning antenna'20138,477,063'System and method for obstacle detection and warning'20138,455,312'Fabrication methods for T-gate and inverted L-gate structure for high frequency devices and circuits'20138,324,037'Fabrication methods for HEMT devices and circuits on compound semiconductor materials'20128,314,421'Thin film transistors and circuits with metal oxynitride active channel layers'20128,283,221'Configuration and manufacturing method of low-resistance gate structures for semiconductor devices and circuits'20128,013,339'Thin film transistors and arrays with controllable threshold voltages and off state leakage current'20117,898,462'Multi-sector radar sensor'20117,868,817'Radar system for obstacle avoidance'20117,782,250'Millimeter wave radar target simulation systems and methods'20107,211,825'Indium oxide-based thin film transistors and circuits'20076,987,429'Universal millimeter-wave housing with flexible end launchers'20066,949,985'Electrostatically actuated microwave MEMS switch'20056,593,834'Double-throw miniature electromagnetic microwave switches with latching mechanism'20036,363,605'Method for fabricating a plurality of non-symmetrical waveguide probes'20026,310,526'Double-throw miniature electromagnetic microwave (MEM) switches'20016,085,002'Methods to fabricate dense wavelength division multiplexers'20006,016,092'Miniature electromagnetic microwave switches and switch arrays'20005,644,243'Detector power linearity requirements and verification techniques for TMI direct detection receivers'19975,283,452'Distributed cell monolithic mircowave integrated circuit (MMIC) field-effect transistor (FET) amplifier'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Based in Rancho Palos Verdes, CA, US· patent location history
2002–2014Based in Palos Verdes Estates, CA, US· patent location history
2003–2005Based in Palo Alto, CA, US· patent location history
2005–2020Patents assigned to QIU CHUNONG (22)· patent assignee history
2005–2017Patents assigned to SHIH YI-CHI (20)· patent assignee history
2007–2020Patents assigned to SHIH ISHIANG (22)· patent assignee history
2011–2020Patents assigned to QIU CINDY X (18)· patent assignee history
2012–2020Patents assigned to QIU JULIA (11)· patent assignee history
2015–2020Based in Los Angeles, CA, US· patent location history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QIU CHUNONG222005–2020
SHIH ISHIANG222007–2020
SHIH YI-CHIself202005–2017
QIU CINDY X182011–2020
QIU JULIA112012–2020
Locations
LocationPatentsSpan
Los Angeles, California, US142015–2020
Palos Verdes Estates, California, US142002–2014
Rancho Palos Verdes, California, US41997–2001
Palo Alto, California, US22003–2005
Hsinchu, TW12021