P

Inventor

CHOU JUI-CHANG

TW41 patents
⚠️ This page may combine multiple inventors who share the name “CHOU JUI-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANG CHUN PETROCHEMICAL CO LTD

36 patents
US9711799B1Jul 18, 2017

Copper foil having uniform thickness and methods for manufacturing the copper foil

CHANG CHUN PETROCHEMICAL CO LTD23 citations94
US10772199B2Sep 8, 2020

Low transmission loss copper foil and methods for manufacturing the copper foil

CHANG CHUN PETROCHEMICAL CO LTD5 citations84
US10622637B1Apr 14, 2020

Copper foil with excellent adhesion

CHANG CHUN PETROCHEMICAL CO LTD6 citations83
US10424793B2Sep 24, 2019

Electrodeposited copper foil and method for producing the same, and current collector for lithium secondary battery and secondary battery comprising the electrodeposited copper foil

CHANG CHUN PETROCHEMICAL CO LTD8 citations83
US10205170B1Feb 12, 2019

Copper foil for current collector of lithium secondary battery

CHANG CHUN PETROCHEMICAL CO LTD10 citations83
US10975487B1Apr 13, 2021

Electrolytic copper foil and electrode and copper-clad laminate comprising the same

CHANG CHUN PETROCHEMICAL CO LTD4 citations72
US10826052B1Nov 3, 2020

Electrolytic copper foil and electrode and lithium ion cell comprising the same

CHANG CHUN PETROCHEMICAL CO LTD4 citations72
US10781523B1Sep 22, 2020

Electrolytic copper foil and electrode and lithium-ion battery comprising the same

CHANG CHUN PETROCHEMICAL CO LTD2 citations72
US10697082B1Jun 30, 2020

Surface-treated copper foil

CHANG CHUN PETROCHEMICAL CO LTD5 citations72
US10581081B1Mar 3, 2020

Copper foil for negative electrode current collector of lithium ion secondary battery

CHANG CHUN PETROCHEMICAL CO LTD1 citations72
US11050050B1Jun 29, 2021

Electrolytic copper foil and electrode and lithium-ion cell comprising the same

CHANG CHUN PETROCHEMICAL CO LTD6 citations70
US12211990B2Jan 28, 2025

Electrolytic copper foil and electrode and lithium-ion cell comprising the same

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US12170375B2Dec 17, 2024

Copper foil having excellent heat resistance property

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US12060647B2Aug 13, 2024

Surface-treated copper foil and copper clad laminate

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US11962014B2Apr 16, 2024

Copper foil for current collector of lithium secondary battery

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US11540389B1Dec 27, 2022

Surface-treated copper foil and copper clad laminate

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US11492718B1Nov 8, 2022

Electrodeposited copper foil and copper clad laminate

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US11365486B2Jun 21, 2022

Electrolytic copper foil, electrode comprising the same, and lithium ion battery comprising the same

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US11362337B2Jun 14, 2022

Electrodeposited copper foil and electrode, and lithium-ion secondary battery comprising the same

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US11145867B2Oct 12, 2021

Surface treated copper foil

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US10991948B1Apr 27, 2021

Surface-treated copper foil for lithium-ion secondary batteries

CHANG CHUN PETROCHEMICAL CO LTD1 citations62
US10923730B2Feb 16, 2021

Electrodeposited copper foil with anti-burr property

CHANG CHUN PETROCHEMICAL CO LTD0 citations62
US12168834B2Dec 17, 2024

Surface-treated copper foil and copper clad laminate

CHANG CHUN PETROCHEMICAL CO LTD0 citations61
US11283080B2Mar 22, 2022

Electrodeposited copper foil, current collector, electrode, and lithium ion secondary battery comprising the same

CHANG CHUN PETROCHEMICAL CO LTD0 citations60
US11519092B1Dec 6, 2022

Surface-treated copper foil and copper clad laminate

CHANG CHUN PETROCHEMICAL CO LTD0 citations59
US11603279B2Mar 14, 2023

Package structure of roll-shaped thin film and packaging method thereof

CHANG CHUN PETROCHEMICAL CO LTD0 citations56
US11962015B2Apr 16, 2024

Electrolytic copper foil and electrode and lithium-ion cell comprising the same

CHANG CHUN PETROCHEMICAL CO LTD0 citations53
US10337115B1Jul 2, 2019

Surface treated copper foil for high speed printed circuit board products including the copper foil and methods of making

CHANG CHUN PETROCHEMICAL CO LTD0 citations52
US9955588B1Apr 24, 2018

Multilayer carrier foil

CHANG CHUN PETROCHEMICAL CO LTD0 citations52
US10787751B2Sep 29, 2020

Electrolytic copper foil with low profile

CHANG CHUN PETROCHEMICAL CO LTD0 citations51
US10765010B2Sep 1, 2020

Electrolytic copper foil for printed circuit board with low transmission loss

CHANG CHUN PETROCHEMICAL CO LTD0 citations51
US10665865B2May 26, 2020

Copper foil for current collector of lithium secondary battery and negative electrode including the same

CHANG CHUN PETROCHEMICAL CO LTD0 citations51
US10619262B1Apr 14, 2020

Electrodeposited copper foil

CHANG CHUN PETROCHEMICAL CO LTD0 citations51
US9562298B2Feb 7, 2017

Electrodeposited copper foil

CHANG CHUN PETROCHEMICAL CO LTD0 citations48
US10697077B1Jun 30, 2020

Electrolytic copper foil

CHANG CHUN PETROCHEMICAL CO LTD0 citations42
US10057984B1Aug 21, 2018

Composite thin copper foil and carrier

CHANG CHUN PETROCHEMICAL CO LTD0 citations39

CHANG CHUN PETROCHEMICAL CO

3 patents

CHANG CHUN PETROCHEMICAL COL LTD

1 patent

TSAI CHEN-PING

1 patent