Inventor
Yu-Chia Chang
Inventor
San Jose, CA, US
Overview
Patents· 62 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
B82YSpecific uses or applications of nanostructures8%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
H01LSemiconductor devices6%
G06FElectric digital data processing5%
H01JElectric discharge tubes or discharge lamps5%
H01QAntennas, i.e. radio aerials5%
C23CCoating metallic material4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,784,565Mobile device and antenna structure therein202010,505,344Method and system for providing directional light sources with broad spectrum201910,498,041Mobile device and antenna structure therein201910,268,252Changing settings for a transient period associated with a deterministic event201910,156,881Electronic device and method for controlling user experience with application on electronic device201810,122,148Method and system for providing directional light sources with broad spectrum201810,043,390Parking space sensor20189,870,040'Changing settings for a transient period associated with a deterministic event'20189,837,790Method and system for providing directional light sources with broad spectrum20179,748,638'Electronic device'20179,722,398'Optical device structure using GaN substrates for laser applications'20179,685,703'Tunable antenna'20179,660,329'Directional antenna'20179,590,303'Antenna'20179,362,720'Method and system for providing directional light sources with broad spectrum'20169,312,600'Stylus and antenna thereof'20169,304,568'Changing settings for a transient period associated with a deterministic event'20169,258,026'Mobile communication device with human body recognition function'20169,251,953'Method of manufacturing a common mode filter'20169,231,551'Common mode filter with multi-spiral layer structure and method of manufacturing the same'20169,142,935'Laser diodes with scribe structures'20159,136,816'Wide-band common mode filtering apparatus'20159,106,049'Method and system for providing directional light sources with broad spectrum'20159,099,861'Over-voltage protection device and method for preparing the same'20159,071,039'Optical device structure using GaN substrates for laser applications'20159,007,149'Common mode filter with multi spiral layer structure and method of manufacturing the same'20158,988,181'Common mode filter with multi-spiral layer structure and method of manufacturing the same'20158,959,160'Method and apparatus for displaying a message intended for different recipients'20158,933,343'Electronic structure and electronic package component for increasing the bonding strength between inside and outside electrodes'20158,853,844'Multifunction semiconductor package structure and method of manufacturing the same'20148,846,163'Method for removing oxides'20148,848,755'Method and system for providing directional light sources with broad spectrum'20148,846,453'Semiconductor package structure and method of manufacturing the same'20148,750,342'Laser diodes with scribe structures'20148,721,847'Homing of arbitrary scan path of a rotating magnetron'20148,638,828'Method and system for providing directional light sources with broad spectrum'20148,634,442'Optical device structure using GaN substrates for laser applications'20148,633,793'Common mode filter'20148,618,446'Substrate support with substrate heater and symmetric RF return'20138,451,876'Method and system for providing bidirectional light sources with broad spectrum'20138,114,256'Control of arbitrary scan path of a rotating magnetron'20127,916,768'Small dimension high-efficiency high-speed vertical-cavity surface-emitting lasers'20117,777,483'Method and apparatus for measuring a thickness of a layer of a wafer'20107,735,098'Method for executing computer programs in accordance with preset execution priority'20107,520,957'Lid assembly for front end of line fabrication'20097,396,480'Method for front end of line fabrication'20087,355,394'Apparatus and method of dynamically measuring thickness of a layer of a substrate'20087,201,803'Valve control system for atomic layer deposition chamber'20077,112,961'Method and apparatus for dynamically measuring the thickness of an object'20066,811,948'Thin-film design for optical recording media'20046,734,020'Valve control system for atomic layer deposition chamber'20046,672,950'Contamination prevention system and method'20046,646,235'Multi-zone resistive heater'20036,618,265'Wiring arrangement ensuring all-or-none operation of a series of modular load elements'20036,423,949'Multi-zone resistive heater'20026,394,886'Conformal disk holder for CMP pad conditioner'20026,221,199'Apparatus and method for removing an adhesive bonded pad'20016,220,091'Liquid level pressure sensor and method'20016,206,760'Method and apparatus for preventing particle contamination in a polishing machine'20016,199,927'Robot blade for handling of semiconductor substrates'20016,143,084'Apparatus and method for generating plasma'20006,024,393'Robot blade for handling of semiconductor substrate'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2014Patents assigned to APPLIED MATERIALS INC (19)· patent assignee history
2000–2014Based in San Jose, CA, US· patent location history
2001–2018Based in Hsinchu, TW· patent location history
2004–2016Based in Taichung, TW· patent location history
2013–2017Patents assigned to CHANG YU-CHIA (6)· patent assignee history
2013–2019Based in Fremont, CA, US· patent location history
2014–2019Patents assigned to SORAA LASER DIODE INC (11)· patent assignee history
2014–2016Patents assigned to INPAQ TECHNOLOGY CO LTD (10)· patent assignee history
2016–2017Patents assigned to ASUSTEK COMP INC (5)· patent assignee history
2016–2017Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLIED MATERIALS INC | 19 | 2000–2014 |
| SORAA LASER DIODE INC | 11 | 2014–2019 |
| INPAQ TECHNOLOGY CO LTD | 10 | 2014–2016 |
| CHANG YU-CHIAself | 6 | 2013–2017 |
| ASUSTEK COMP INC | 5 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 18 | 2000–2014 |
| Taichung, TW | 11 | 2004–2016 |
| Fremont, California, US | 10 | 2013–2019 |
| Hsinchu, TW | 5 | 2001–2018 |
| Taipei, TW | 5 | 2016–2017 |