Composition, method of treating metal-containing layer by using the same, and method of manufacturing semiconductor device by using the same
US-2026098346-A1 · Apr 9, 2026 · US
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Ham Cheol patents
Ham Cheol is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ham Cheol |
| Total patents | 26 |
| First publication | May 21, 2015 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Composition, method of treating metal-containing layer by using the same, and method of manufacturing semiconductor device by using the same
US-2026005029-A1 · Jan 1, 2026 · US
Composition, method of treating metal-containing layer using the same, and method of manufacturing semiconductor device using the same
US-2025354270-A1 · Nov 20, 2025 · US
Composition for photoelectric device, and photoelectric device, image sensor and electronic device including the same
US-12448397-B2 · Oct 21, 2025 · US
Composition, cleaning method using the same, and method of manufacturing semiconductor device by using the composition
US-2025270482-A1 · Aug 28, 2025 · US
Composition, method of treating metal-containing film by using the same, and method of preparing semiconductor device by using the composition
US-2025270446-A1 · Aug 28, 2025 · US
Etching composition, method of etching metal-containing layer by using the same, and method of manufacturing semiconductor device by using the etching composition
US-2025250683-A1 · Aug 7, 2025 · US
Etching composition, method of etching metal-containing layer using the same and method of manufacturing semiconductor device using the same
US-2025215575-A1 · Jul 3, 2025 · US
Etching composition, method of etching metal-containing film by using the same, and method of manufacturing semiconductor device by using the same
US-2025129288-A1 · Apr 24, 2025 · US
Etching composition, metal-containing film etching method using the same, and semiconductor device manufacturing method using the same
US-2025011650-A1 · Jan 9, 2025 · US
Recent patents
Latest publications not already listed above.
Etching composition for titanium-containing layer, etching method of etching titanium-containing layer, and method of manufacturing semiconductor device using the etching composition
US-2024318078-A1 · Sep 26, 2024 · US
Etching composition, metal-containing film etching method using the same and semiconductor device manufacturing method using the same
US-2024318077-A1 · Sep 26, 2024 · US
Cleaning composition for removing residues on surface, method of cleaning metal-containing film by using the same, and method of manufacturing semiconductor device by using the same
US-2023383218-A1 · Nov 30, 2023 · US
Composition for photoelectric device, and photoelectric device, image sensor and electronic device including the same
US-2022289767-A1 · Sep 15, 2022 · US
Cover window for protecting display panel, display device using same, and cover window manufacturing method
US-10961364-B2 · Mar 30, 2021 · US
Stacked structure and window for electronic device and electronic device
US-2020361194-A1 · Nov 19, 2020 · US
Composition for coating film to prevent conspicuous fingerprints, coating film to prevent conspicuous fingerprints using the composition, and article having the coating film
US-10809423-B2 · Oct 20, 2020 · US
Composition, article, window for electronic device, and electronic device
US-2019112429-A1 · Apr 18, 2019 · US
Cover window for protecting display panel, display device using same, and cover window manufacturing method
US-2018371196-A1 · Dec 27, 2018 · US
Window for display device and method of manufacturing the same and display device
US-2018231692-A1 · Aug 16, 2018 · US
Window for display device and display device
US-2018088392-A1 · Mar 29, 2018 · US
Window cover and display apparatus having the same and method of manufacturing display apparatus
US-2018004254-A1 · Jan 4, 2018 · US
Composition for coating film to prevent conspicuous fingerprints, coating film to prevent conspicuous fingerprints using the composition, and article having the coating film
US-2017158910-A1 · Jun 8, 2017 · US
Composition for coating film to prevent conspicuous fingerprints, coating film to prevent conspicuous fingerprints using the composition, and article having the coating film
US-9637644-B2 · May 2, 2017 · US
Anti-fingerprint coating composition and film using the same
US-9249338-B2 · Feb 2, 2016 · US
Composition for forming film of metal object, film formed using the same, and method of forming film
US-2015140347-A1 · May 21, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 26 |
| Ham Cheol | 2 |
| Park Soo-Jin | 2 |
| Saher Saim | 2 |
| Park Byung Ha | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10P50/667 | 10 |
| H01L21/32134 | 7 |
| C09D183/04 | 6 |
| C23F1/16 | 6 |
| G02B1/14 | 6 |