Inventor · disambiguated record
Chang Yol Yang
Also filed as: YANG CHANG YOL
4 granted patents·3 pending applications·3 citations·filing 2008–2022
59Inventor score
Top patents by PatentIndex Score
7 records- 0188US11622445B2Surface-treated copper foil, manufacturing method thereof, copper foil laminate including the same, and printed wiring board including the sameILJIN MAT CO LTD·Filed 2020·Granted Apr 4, 2023·2 cites·9 claims
- 0259US8530749B2Copper foil attached to the carrier foil, a method for preparing the same and printed circuit board using the sameRYU JONG HO·Filed 2008·Granted Sep 10, 2013·1 cites·7 claims
- 0358US2024206062A1Ultra-thin copper foil with carrier foil and method for manufacturing embedded substrate by using sameLOTTE ENERGY MAT CORPORATION·Filed 2022·Application pending·0 cites
- 0453US12255018B2Nickel foil for production of thin-film capacitor, and manufacturing method for sameILJIN MAT CO LTD·Filed 2019·Granted Mar 18, 2025·0 cites·6 claims
- 0553US12144124B2Low-roughness surface-treated copper foil with low bending deformation, copper clad laminate comprising same, and printed wiring boardLOTTE ENERGY MAT CORPORATION·Filed 2022·Granted Nov 12, 2024·0 cites·10 claims
- 0651US2025365863A1Surface-treated copper foil with heat resistance, and copper clad laminate and printed wiring board including the sameLOTTE ENERGY MAT CORPORATION·Filed 2022·Application pending·0 cites
- 0748US2022399547A1Surface-treated copper foil, method for producing same, and negative electrode for secondary battery including sameILJIN MAT CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →