Chang Ju Choi

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Substrate having undercut portion for stress mitigation
- Patent number 12,113,032
- Issue date Oct 8, 2024
- Avago Technologies International Sales Pte. Limited
- YongIk Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal dissipation and shielding improvement using merged PCB bott...
- Patent number 11,723,143
- Issue date Aug 8, 2023
- Avago Technologies International Sales Pte. Limited
- Chang Kyu Choi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stress mitigation structure
- Patent number 11,276,650
- Issue date Mar 15, 2022
- Avago Technologies International Sales Pte. Limited
- YongIk Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Printed circuit board with cavity
- Patent number 10,827,617
- Issue date Nov 3, 2020
- Avago Technologies International Sales Pte. Limited
- Dingyou Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods for fabricating magnetic cell junctions and a structure res...
- Patent number 7,205,164
- Issue date Apr 17, 2007
- Silicon Magnetic Systems
- Sam Geha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for plasma etching a microelectronic topography using a puls...
- Patent number 6,759,339
- Issue date Jul 6, 2004
- Silicon Magnetic Systems
- Chang Ju Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE SIDE MOLDED LAND GRID ARRAY PACKAGE PLATFORM USING A SUBSTRA...
- Publication number 20240170384
- Publication date May 23, 2024
- Avago Technologies International Sales Pte. Limited
- Li Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO FREQUENCY POWER AMPLIFIER MODULE USING CAVITY AND SUBMODULE T...
- Publication number 20240146257
- Publication date May 2, 2024
- Avago Technologies International Sales Pte. Limited
- Wangmyong WOO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
STRESS MITIGATION STRUCTURE
- Publication number 20220165685
- Publication date May 26, 2022
- Avago Technologies International Sales Pte. Limited
- YongIk Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRESS MITIGATION STRUCTURE
- Publication number 20210134735
- Publication date May 6, 2021
- Avago Technologies International Sales Pte. Limited
- YongIk Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRINTED CIRCUIT BOARD WITH CAVITY
- Publication number 20200245465
- Publication date Jul 30, 2020
- Avago Technologies International Sales Pte. Limited
- Dingyou Zhang
- H01 - BASIC ELECTRIC ELEMENTS