KR102051172B1 - 접착제 조성물, 이를 이용하여 형성된 접착제층을 포함하는 편광판 - Google Patents
접착제 조성물, 이를 이용하여 형성된 접착제층을 포함하는 편광판 Download PDFInfo
- Publication number
- KR102051172B1 KR102051172B1 KR1020150151637A KR20150151637A KR102051172B1 KR 102051172 B1 KR102051172 B1 KR 102051172B1 KR 1020150151637 A KR1020150151637 A KR 1020150151637A KR 20150151637 A KR20150151637 A KR 20150151637A KR 102051172 B1 KR102051172 B1 KR 102051172B1
- Authority
- KR
- South Korea
- Prior art keywords
- acrylate
- weight
- meth
- adhesive composition
- epoxy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Polarising Elements (AREA)
Abstract
Description
3일 경과 후(N/cm2) | ||
COP | TAC | |
실시예 1-1 | ◎ | ○ |
실시예 1-2 | ◎ | ◎ |
비교예 1-1 | ◎ | △ |
5일 경과 후(N/cm2) | ||
COP | TAC | |
실시예 2-1 | ○ | △ |
실시예 2-2 | ○ | △ |
비교예 2-1 | X | X |
비교예 2-2 | X | X |
Claims (10)
- (a) 에폭시기를 2개 포함하는 에폭시계 화합물; (b) 에폭시기를 3개 이상 포함하는 에폭시계 화합물; 및 (c) 아크릴계 화합물을 포함하고,
상기 (c) 아크릴계 화합물은 적어도 하나의 다관능 아크릴계 화합물을 포함하는 것인 접착제 조성물. - 청구항 1에 있어서, 상기 (b) 에폭시기를 3개 이상 포함하는 에폭시계 화합물은 지방족 에폭시계 화합물인 것인 접착제 조성물.
- 삭제
- 청구항 1에 있어서, 상기 (c) 아크릴계 화합물은 단관능 아크릴계 화합물을 더 포함하는 것인 접착제 조성물.
- 청구항 1에 있어서, 상기 (c) 아크릴계 화합물은 친수성기를 갖는 아크릴계 화합물을 포함하는 것인 접착제 조성물.
- 청구항 1에 있어서, 상기 접착제 조성물 전체 100 중량부에 대하여,
상기 (a) 에폭시기를 2개 포함하는 에폭시계 화합물을 10 내지 60 중량부;
상기 (b) 에폭시기를 3개 이상 포함하는 에폭시계 화합물을 5 내지 40 중량부; 및
상기 (c) 아크릴계 화합물을 10 내지 70 중량부 포함하는 것인 접착제 조성물. - 편광자;
상기 편광자의 적어도 일면에 구비되고, 청구항 1 내지 3 및 5 내지 7 중 어느 한 항에 따른 접착제 조성물로 형성된 접착제층; 및
상기 접착제층 상의 적어도 일면에 구비된 보호 필름을 포함하는 편광판. - 청구항 8에 있어서, 상기 접착제층의 두께는 0 ㎛ 초과 내지 20 ㎛ 이하인 것인 편광판.
- 표시 패널; 및
상기 표시 패널의 일면 또는 양면에 구비된 청구항 8에 따른 편광판을 포함하는 화상표시장치.
Priority Applications (1)
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---|---|---|---|
KR1020150151637A KR102051172B1 (ko) | 2015-10-30 | 2015-10-30 | 접착제 조성물, 이를 이용하여 형성된 접착제층을 포함하는 편광판 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150151637A KR102051172B1 (ko) | 2015-10-30 | 2015-10-30 | 접착제 조성물, 이를 이용하여 형성된 접착제층을 포함하는 편광판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170050282A KR20170050282A (ko) | 2017-05-11 |
KR102051172B1 true KR102051172B1 (ko) | 2019-12-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020150151637A Active KR102051172B1 (ko) | 2015-10-30 | 2015-10-30 | 접착제 조성물, 이를 이용하여 형성된 접착제층을 포함하는 편광판 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102051172B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080085417A1 (en) * | 2006-09-13 | 2008-04-10 | Sumitomo Chemical Company, Limited | Optical film coated with adhesive |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3894537B2 (ja) | 2001-10-11 | 2007-03-22 | 日東電工株式会社 | 反り応力の測定方法およびそれを用いた偏光板の製造方法 |
KR101072371B1 (ko) * | 2010-09-20 | 2011-10-11 | 주식회사 엘지화학 | 편광판용 접착제 및 이를 포함하는 편광판 |
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2015
- 2015-10-30 KR KR1020150151637A patent/KR102051172B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080085417A1 (en) * | 2006-09-13 | 2008-04-10 | Sumitomo Chemical Company, Limited | Optical film coated with adhesive |
Also Published As
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KR20170050282A (ko) | 2017-05-11 |
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