Polymer, resist composition including the same, and pattern formation method using the resist composition
US-2026098106-A1 · Apr 9, 2026 · US
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Ahn Chanjae patents
Ahn Chanjae is listed as an inventor on 62 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ahn Chanjae |
| Total patents | 62 |
| First publication | Jun 30, 2016 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Polymer, method of producing the same, resist composition including the polymer, and pattern formation method using the resist composition
US-2026093178-A1 · Apr 2, 2026 · US
Acetal-based compound, acetal-based prepolymer, acetal-based polymer, and photoresist composition comprising the same
US-12503433-B2 · Dec 23, 2025 · US
Photoresist composition and method for fabricating semiconductor device
US-2025377591-A1 · Dec 11, 2025 · US
Polymer, resist composition including the same, and pattern formation method using the resist composition
US-2025333553-A1 · Oct 30, 2025 · US
Resist composition and pattern formation method using the same
US-2025334882-A1 · Oct 30, 2025 · US
Amine compound, resist composition including the same, and method of forming pattern by using the resist composition
US-2025291247-A1 · Sep 18, 2025 · US
Resist composition and method of forming pattern by using the same
US-2025123564-A1 · Apr 17, 2025 · US
Polymer, composition including the same, and method of forming pattern using the composition
US-2025043046-A1 · Feb 6, 2025 · US
Polymer, monomer, resist composition comprising the same and method of forming pattern using the same
US-2025021003-A1 · Jan 16, 2025 · US
Recent patents
Latest publications not already listed above.
Polymer, resist composition including the same, and method of forming pattern by using the resist composition
US-2025004370-A1 · Jan 2, 2025 · US
Resist composition and method of forming pattern using the same
US-2024319594-A1 · Sep 26, 2024 · US
Photoreactive polymer compound, photoresist composition comprising the same, and method of forming pattern by using the photoresist compound
US-2024319595-A1 · Sep 26, 2024 · US
Resist composition and pattern forming method using the same
US-2024231225-A1 · Jul 11, 2024 · US
Polymer, resist composition including the same, and method of forming pattern using the resist composition
US-2024124635-A1 · Apr 18, 2024 · US
Window film for display device and display device including same
US-11926127-B2 · Mar 12, 2024 · US
Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article
US-11898012-B2 · Feb 13, 2024 · US
Polymer, photoresist composition including the same, and method of forming pattern using the photoresist composition
US-2024043592-A1 · Feb 8, 2024 · US
Laminated film, and composition for preparing same
US-11851540-B2 · Dec 26, 2023 · US
Acetal-based compound, acetal-based prepolymer, acetal-based polymer, and photoresist composition comprising the same
US-2023174471-A1 · Jun 8, 2023 · US
Poly(amide-imide) copolymer, composition for preparing same, article including same, and display device including the article
US-11535711-B2 · Dec 27, 2022 · US
Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article
US-2021253796-A1 · Aug 19, 2021 · US
Polyimide or poly(amide-imide) film, display device including same, and method for preparing same
US-2021221953-A1 · Jul 22, 2021 · US
Composition for preparing transparent polymer film, transparent polymer film, and electronic device including same
US-11059954-B2 · Jul 13, 2021 · US
Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article
US-11028227-B2 · Jun 8, 2021 · US
Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article
US-10927218-B2 · Feb 23, 2021 · US
Laminated film, and composition for preparing same
US-2021032420-A1 · Feb 4, 2021 · US
Window film for display device and display device including same
US-2021016552-A1 · Jan 21, 2021 · US
Poly(amide-imide) copolymer, composition for preparing same, article including same, and display device including the article
US-2020385524-A1 · Dec 10, 2020 · US
Composition of preparing poly(imide-benzoxazole) copolymer, poly(imide-benzoxazole) copolymer, article containing poly(imide-benzoxazole) copolymer, and display device including same
US-10858482-B2 · Dec 8, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 62 |
| Samsung Sdi Co Ltd | 45 |
| Inha Ind Partnership Inst | 2 |
| Univ Inha Res & Business Found | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08G73/14 | 40 |
| C08G73/1042 | 32 |
| C08G73/1039 | 32 |
| C08J5/18 | 32 |
| C08J2379/08 | 32 |