KR102116512B9 - 무색 투명한 폴리아마이드-이미드 필름 및 이의 제조방법 - Google Patents
무색 투명한 폴리아마이드-이미드 필름 및 이의 제조방법Info
- Publication number
- KR102116512B9 KR102116512B9 KR1020180027788A KR20180027788A KR102116512B9 KR 102116512 B9 KR102116512 B9 KR 102116512B9 KR 1020180027788 A KR1020180027788 A KR 1020180027788A KR 20180027788 A KR20180027788 A KR 20180027788A KR 102116512 B9 KR102116512 B9 KR 102116512B9
- Authority
- KR
- South Korea
- Prior art keywords
- flim
- imide
- colorless
- preparation
- same
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/14—Polyamide-imides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Materials Engineering (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180027788A KR102116512B1 (ko) | 2017-04-04 | 2018-03-09 | 무색 투명한 폴리아마이드-이미드 필름 및 이의 제조방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170043801A KR101839293B1 (ko) | 2017-04-04 | 2017-04-04 | 무색 투명한 폴리아마이드-이미드 필름 및 이의 제조방법 |
KR1020180027788A KR102116512B1 (ko) | 2017-04-04 | 2018-03-09 | 무색 투명한 폴리아마이드-이미드 필름 및 이의 제조방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020170043801A Division KR101839293B1 (ko) | 2016-04-11 | 2017-04-04 | 무색 투명한 폴리아마이드-이미드 필름 및 이의 제조방법 |
Publications (3)
Publication Number | Publication Date |
---|---|
KR20180112671A KR20180112671A (ko) | 2018-10-12 |
KR102116512B1 KR102116512B1 (ko) | 2020-05-28 |
KR102116512B9 true KR102116512B9 (ko) | 2021-07-21 |
Family
ID=63876477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020180027788A KR102116512B1 (ko) | 2017-04-04 | 2018-03-09 | 무색 투명한 폴리아마이드-이미드 필름 및 이의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102116512B1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020076067A (ja) * | 2018-11-08 | 2020-05-21 | 住友化学株式会社 | 光学フィルム |
CN111381295A (zh) * | 2018-12-28 | 2020-07-07 | 住友化学株式会社 | 光学膜 |
TW202037642A (zh) * | 2018-12-28 | 2020-10-16 | 日商住友化學股份有限公司 | 光學膜 |
KR102158816B1 (ko) * | 2018-12-28 | 2020-09-23 | 인하대학교 산학협력단 | 폴리아마이드-이미드 공중합체 및 이를 이용한 투명필름 |
WO2020138046A1 (ja) * | 2018-12-28 | 2020-07-02 | 住友化学株式会社 | 光学フィルム |
JP7365211B2 (ja) * | 2019-12-02 | 2023-10-19 | 住友化学株式会社 | 光学フィルム |
JP7382810B2 (ja) * | 2018-12-28 | 2023-11-17 | 住友化学株式会社 | 光学フィルム |
TW202302717A (zh) * | 2021-07-14 | 2023-01-16 | 南韓商可隆股份有限公司 | 具有改良折疊後恢復力的光學膜以及包括其之顯示元件 |
KR20240042970A (ko) * | 2022-09-26 | 2024-04-02 | 코오롱인더스트리 주식회사 | 강성이 개선된 광학 필름 및 이를 포함하는 표시장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030009437A (ko) | 2001-02-23 | 2003-01-29 | 가네가후치 가가쿠 고교 가부시키가이샤 | 폴리이미드 필름 및 그 제조방법 |
KR20160083738A (ko) * | 2015-01-02 | 2016-07-12 | 삼성전자주식회사 | 표시 장치용 윈도우 및 이를 포함하는 표시 장치 |
-
2018
- 2018-03-09 KR KR1020180027788A patent/KR102116512B1/ko active IP Right Review Request
Also Published As
Publication number | Publication date |
---|---|
KR102116512B1 (ko) | 2020-05-28 |
KR20180112671A (ko) | 2018-10-12 |
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Z072 | Maintenance of patent after cancellation proceedings: certified copy of decision transmitted [new post grant opposition system as of 20170301] | ||
Z131 | Decision taken on request for patent cancellation [new post grant opposition system as of 20170301] |