Inventor profile of:

Chanjae AHN

City:

Suwon-si

Country:

South Korea

Published Applications:

38

Last publication date:

2026-04-09

Top Assignees for applications by Chanjae AHN

The entities that hold a legal rights for patent applications filed by inventor AHN Chanjae:

Recent patent applications by AHN Chanjae

Chanjae AHN from Suwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-04-09
US20260098106A1
Chemistry; metallurgy

POLYMER, RESIST COMPOSITION INCLUDING THE SAME, AND PATTERN FORMATION METHOD USING THE RESIST COMPOSITION

#2 | 2026-04-02
US20260093178A1
Physics

POLYMER, METHOD OF PRODUCING THE SAME, RESIST COMPOSITION INCLUDING THE POLYMER, AND PATTERN FORMATION METHOD USING THE RESIST COMPOSITION

#3 | 2025-12-11
US20250377591A1
Physics

PHOTORESIST COMPOSITION AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

#4 | 2025-10-30
US20250334882A1
Physics

RESIST COMPOSITION AND PATTERN FORMATION METHOD USING THE SAME

#5 | 2025-10-30
US20250333553A1
Chemistry; metallurgy

POLYMER, RESIST COMPOSITION INCLUDING THE SAME, AND PATTERN FORMATION METHOD USING THE RESIST COMPOSITION

#6 | 2025-09-18
US20250291247A1
Physics

AMINE COMPOUND, RESIST COMPOSITION INCLUDING THE SAME, AND METHOD OF FORMING PATTERN BY USING THE RESIST COMPOSITION

#7 | 2025-04-17
US20250123564A1
Physics

RESIST COMPOSITION AND METHOD OF FORMING PATTERN BY USING THE SAME

#8 | 2025-02-06
US20250043046A1
Chemistry; metallurgy

POLYMER, COMPOSITION INCLUDING THE SAME, AND METHOD OF FORMING PATTERN USING THE COMPOSITION

#9 | 2025-01-16
US20250021003A1
Physics

POLYMER, MONOMER, RESIST COMPOSITION COMPRISING THE SAME AND METHOD OF FORMING PATTERN USING THE SAME

#10 | 2025-01-02
US20250004370A1
Physics

POLYMER, RESIST COMPOSITION INCLUDING THE SAME, AND METHOD OF FORMING PATTERN BY USING THE RESIST COMPOSITION

#11 | 2024-09-26
US20240319595A1
Physics

PHOTOREACTIVE POLYMER COMPOUND, PHOTORESIST COMPOSITION COMPRISING THE SAME, AND METHOD OF FORMING PATTERN BY USING THE PHOTORESIST COMPOUND

#12 | 2024-09-26
US20240319594A1
Physics

RESIST COMPOSITION AND METHOD OF FORMING PATTERN USING THE SAME

#13 | 2024-07-11
US20240231225A1
Physics

RESIST COMPOSITION AND PATTERN FORMING METHOD USING THE SAME

#14 | 2024-04-18
US20240124635A1
Chemistry; metallurgy

POLYMER, RESIST COMPOSITION INCLUDING THE SAME, AND METHOD OF FORMING PATTERN USING THE RESIST COMPOSITION

#15 | 2024-02-08
US20240043592A1
Chemistry; metallurgy

POLYMER, PHOTORESIST COMPOSITION INCLUDING THE SAME, AND METHOD OF FORMING PATTERN USING THE PHOTORESIST COMPOSITION

#16 | 2023-06-08
US20230174471A1
Chemistry; metallurgy

ACETAL-BASED COMPOUND, ACETAL-BASED PREPOLYMER, ACETAL-BASED POLYMER, AND PHOTORESIST COMPOSITION COMPRISING THE SAME

#17 | 2021-08-19
US20210253796A1
Chemistry; metallurgy

Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article

#18 | 2021-07-22
US20210221953A1
Chemistry; metallurgy

POLYIMIDE OR POLY(AMIDE-IMIDE) FILM, DISPLAY DEVICE INCLUDING SAME, AND METHOD FOR PREPARING SAME

#19 | 2021-02-04
US20210032420A1
Chemistry; metallurgy

Laminated film, and composition for preparing same

#20 | 2021-01-21
US20210016552A1
Performing operations; transporting

Window film for display device and display device including same

#21 | 2020-12-10
US20200385524A1
Chemistry; metallurgy

Poly(amide-imide) copolymer, composition for preparing same, article including same, and display device including the article

#22 | 2020-07-16
US20200223983A1
Chemistry; metallurgy

POLY(IMIDE-AMIDE) COPOLYMER, A METHOD FOR PREPARING A POLY(IMIDE-AMIDE) COPOLYMER, AND AN ARTICLE INCLUDING A POLY(IMIDE-AMIDE) COPOLYMER

#23 | 2019-03-14
US20190077917A1
Chemistry; metallurgy

Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article

#24 | 2019-03-14
US20190077916A1
Chemistry; metallurgy

Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article

#25 | 2018-12-13
US20180355108A1
Chemistry; metallurgy

POLYIMIDE OR POLY(AMIDE-IMIDE) FILM, DISPLAY DEVICE INCLUDING SAME, AND METHOD FOR PREPARING SAME

#26 | 2018-10-25
US20180305545A1
Chemistry; metallurgy

Poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the same

#27 | 2018-10-25
US20180305498A1
Chemistry; metallurgy

POLY(AMIDE-IMIDE) COPOLYMER, COMPOSITION FOR PREPARING POLY(AMIDE-IMIDE) COPOLYMER, ARTICLE INCLUDING POLY(AMIDE-IMIDE) COPOLYMER, AND DISPLAY DEVICE INCLUDING THE ARTICLE

#28 | 2018-08-16
US20180230278A1
Chemistry; metallurgy

POLYIMIDE-BASED FILM, COMPOSITION FOR PREPARING POLYIMIDE-BASED FILM, DISPLAY DEVICE INCLUDING POLYIMIDE-BASED FILM, AND INDENTATION HARDNESS ESTIMATING METHOD THEREOF

#29 | 2018-05-31
US20180148543A1
Chemistry; metallurgy

Polyimide film, composition for preparing polyimide film, and display device including polyimide film

#30 | 2018-04-26
US20180113350A1
Physics

Flexible plastic substrate and display device including same

#31 | 2018-04-26
US20180112049A1
Chemistry; metallurgy

Stacked transparent film and window for display device and display device

#32 | 2018-01-25
US20180022875A1
Chemistry; metallurgy

Composition and polyamideimide composite and polyamideimide film and electronic device

#33 | 2017-11-30
US20170342224A1
Chemistry; metallurgy

Poly(amide-imide) copolymer film, window for display device, and display device

#34 | 2017-08-03
US20170218200A1
Chemistry; metallurgy

Composition for preparing article including polyimide or poly(imide-amide) copolymer, article including polyimide or poly(imide-amide) copolymer, and electronic device including the article

#35 | 2017-07-06
US20170190880A1
Chemistry; metallurgy

Composition for preparing transparent polymer film, transparent polymer film, and electronic device including same

#36 | 2017-05-11
US20170130004A1
Chemistry; metallurgy

Poly(imide-amide) copolymer, a method for preparing a poly(imide-amide) copolymer, and an article including a poly(imide-amide) copolymer

#37 | 2017-05-04
US20170121460A1
Chemistry; metallurgy

POLY(IMIDE-AMIDE) COPOLYMER, A METHOD FOR PREPARING A POLY(IMIDE-AMIDE) COPOLYMER, AND AN ARTICLE INCLUDING A POLY(IMIDE-AMIDE) COPOLYMER

#38 | 2017-04-20
US20170106636A1
Performing operations; transporting

WINDOWS FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

InventorID:

1851453 ⎘