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HSIEH; Chang-Hua Patent Filings

HSIEH; Chang-Hua

Patent Applications and Registrations

Patent applications and USPTO patent grants for HSIEH; Chang-Hua.The latest application filed is for "semiconductor device".

Company Profile
2.3.4
  • HSIEH; Chang-Hua - Hsinchu TW
  • HSIEH; Chang-Hua - Hsinchu City 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 Device
App 20210226094 - LIU; Chia-Ming ;   et al.
2021-07-22
Semiconductor device comprising electron blocking layers
Grant 10,971,652 - Liu , et al. April 6, 2
2021-04-06
Nitride-based semiconductor light-emitting device
Grant 10,553,749 - Lin , et al. Fe
2020-02-04
Semiconductor Device
App 20190341524 - LIU; Chia-Ming ;   et al.
2019-11-07
Nitride-based Semiconductor Light-emitting Device
App 20170092806 - LIN; Wen Hsiang ;   et al.
2017-03-30
Nitride-based semiconductor light-emitting device
Grant 9,524,869 - Lin , et al. December 20, 2
2016-12-20
Nitride-based Semiconductor Light-emitting Device
App 20140124734 - LIN; Wen Hsiang ;   et al.
2014-05-08

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