JP2021517175A - 粘着剤組成物 - Google Patents
粘着剤組成物 Download PDFInfo
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- JP2021517175A JP2021517175A JP2020535080A JP2020535080A JP2021517175A JP 2021517175 A JP2021517175 A JP 2021517175A JP 2020535080 A JP2020535080 A JP 2020535080A JP 2020535080 A JP2020535080 A JP 2020535080A JP 2021517175 A JP2021517175 A JP 2021517175A
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- Prior art keywords
- pressure
- sensitive adhesive
- layer
- adhesive composition
- polarizing plate
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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
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/206—Organic displays, e.g. OLED
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
- C09K2323/057—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Polarising Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Rin=dХ(nx−ny)
Rin(450)<Rin(550)
Rth=dХ(nz−ny)
nx=ny<nz
nx>nyおよびnz>ny
◎:浮きの発生なし
○:浮きが微細に発生
△:浮きが発生
×:浮きが多量発生
20:位相差層
30:粘着剤層
100:偏光板
101、201、301、401:偏光子、
102、202、302,402:位相差層
103:上部層
203:下部層
303:中間層
403:ハードコーティング層
404:偏光子の保護フィルム
405:第1粘着剤層
406:位相差層の基材フィルム
407:+Cプレート
408:第2粘着剤層
701:基板
702:第1電極層
703:有機発光層
704:第2電極層
Claims (14)
- 化学式1のLは単一結合またはアルキレン基であり、X1は水素原子またはアルキル基であり、R1またはR2はアルキル基またはアルコキシ基であり、R3またはR4はアルキル基、アルケニル基またはアルキニル基である、請求項1に記載の粘着剤組成物。
- 化学式1のLは単一結合または炭素数1〜4のアルキレン基であり、X1は水素原子であり、R1またはR2は炭素数1〜4のアルキル基または炭素数1〜4のアルコキシ基であり、R3およびR4はそれぞれ独立的に炭素数4〜12のアルキル基(ただし、R1およびR2のうちいずれか一つが炭素数1〜4のアルキル基であれば、残りの一つは炭素数1〜4のアルコキシ基である)である、請求項1に記載の粘着剤組成物。
- 紫外線吸収剤の最大吸収波長は380nm〜410nmの範囲内である、請求項1に記載の粘着剤組成物。
- 紫外線吸収剤の最大吸収波長での半値幅は10nm〜60nmの範囲内である、請求項1に記載の粘着剤組成物。
- 粘着重合体はアルキル(メタ)アクリレート単量体の重合単位を含む、請求項1に記載の粘着剤組成物。
- 粘着重合体は極性官能基を有する共重合性単量体の重合単位をさらに含む、請求項6に記載の粘着剤組成物。
- 粘着重合体100重量部対比紫外線吸収剤を0.01重量部〜10重量部の比率で含む、請求項1に記載の粘着剤組成物。
- 架橋剤をさらに含む、請求項1に記載の粘着剤組成物。
- 偏光子および偏光子の少なくとも一面上に形成された粘着剤層を含み、
粘着剤層は請求項1に記載された粘着剤組成物の硬化物である、偏光板。 - 偏光板は380nm以上〜400nm以下の光に対する透過率が0.6%以下であり、400nm超過〜410nm以下の波長の光に対する透過率が20%未満である、請求項10に記載の偏光板。
- 偏光板はCIE Lab色座標のb値が9.5以下である、請求項10に記載の偏光板。
- 有機発光パネルおよび請求項10に記載された偏光板を含む、有機発光装置。
- 有機発光パネルはプラスチック基板、第1電極層、有機発光層および第2電極層を前記順序で含み、偏光板は有機発光パネルで光が出る側に粘着剤層を媒介に付着されている、請求項13に記載の有機発光装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0065024 | 2018-06-05 | ||
KR20180065024 | 2018-06-05 | ||
PCT/KR2019/006769 WO2019235832A1 (ko) | 2018-06-05 | 2019-06-05 | 점착제 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021517175A true JP2021517175A (ja) | 2021-07-15 |
JP7171730B2 JP7171730B2 (ja) | 2022-11-15 |
Family
ID=68769745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020535080A Active JP7171730B2 (ja) | 2018-06-05 | 2019-06-05 | 粘着剤組成物 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11485885B2 (ja) |
EP (1) | EP3715431B1 (ja) |
JP (1) | JP7171730B2 (ja) |
KR (1) | KR20190138602A (ja) |
CN (1) | CN111527173A (ja) |
TW (1) | TW202003757A (ja) |
WO (1) | WO2019235832A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021517262A (ja) * | 2018-11-30 | 2021-07-15 | エルジー・ケム・リミテッド | 光学積層体 |
WO2023163146A1 (ja) * | 2022-02-28 | 2023-08-31 | 日東電工株式会社 | Oled表示装置用粘着フィルム |
WO2023163141A1 (ja) * | 2022-02-28 | 2023-08-31 | 日東電工株式会社 | Oled表示装置用光学積層体 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102799314B1 (ko) * | 2019-07-19 | 2025-04-21 | 주식회사 엘지화학 | 카르밤산 유도체 폴리머 합성용 단량체 화합물, 카르밤산 유도체 폴리머, 고분자 수지 조성물, 고분자 필름 및 이를 포함하는 자동차용 부품 |
CN113966374B (zh) * | 2020-02-20 | 2023-05-02 | 株式会社Lg化学 | 粘合剂组合物、粘合膜、粘合滤光器和显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018028974A (ja) * | 2016-08-15 | 2018-02-22 | 日東電工株式会社 | 有機el表示装置用粘着剤組成物、有機el表示装置用粘着剤層、有機el表示装置用粘着剤層付偏光フィルム、及び有機el表示装置 |
JP2018072712A (ja) * | 2016-11-02 | 2018-05-10 | 日東電工株式会社 | 偏光板 |
JP2018072711A (ja) * | 2016-11-02 | 2018-05-10 | 日東電工株式会社 | 偏光板 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100784991B1 (ko) * | 2005-06-10 | 2007-12-11 | 주식회사 엘지화학 | 아크릴계 점착제 조성물 |
KR101042477B1 (ko) | 2007-05-23 | 2011-06-16 | 주식회사 엘지화학 | 내열성이 우수한 투명수지 조성물 및 이에 의해 제조된광학 등방성 필름 |
KR20110013220A (ko) | 2009-07-31 | 2011-02-09 | 다우어드밴스드디스플레이머티리얼 유한회사 | 신규한 유기 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 |
KR20150093447A (ko) | 2014-02-07 | 2015-08-18 | 동우 화인켐 주식회사 | 점착제 조성물 |
US20150378075A1 (en) | 2014-06-27 | 2015-12-31 | Samsung Electronics Co., Ltd. | Optical film, manufacturing method thereof, and display device |
DE102015219777B4 (de) | 2015-10-13 | 2020-01-23 | Continental Automotive Gmbh | Abgasbehandlung eines Verbrennungsmotors |
CN108885372B (zh) * | 2016-03-18 | 2021-10-08 | 三星Sdi株式会社 | 用于发光显示器的偏光板及含有其的发光显示器 |
JP2018072710A (ja) * | 2016-11-02 | 2018-05-10 | 日東電工株式会社 | 偏光板 |
-
2019
- 2019-06-05 WO PCT/KR2019/006769 patent/WO2019235832A1/ko active Application Filing
- 2019-06-05 US US16/958,865 patent/US11485885B2/en active Active
- 2019-06-05 EP EP19814584.9A patent/EP3715431B1/en active Active
- 2019-06-05 CN CN201980007083.8A patent/CN111527173A/zh active Pending
- 2019-06-05 JP JP2020535080A patent/JP7171730B2/ja active Active
- 2019-06-05 KR KR1020190066376A patent/KR20190138602A/ko not_active Ceased
- 2019-06-05 TW TW108119478A patent/TW202003757A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018028974A (ja) * | 2016-08-15 | 2018-02-22 | 日東電工株式会社 | 有機el表示装置用粘着剤組成物、有機el表示装置用粘着剤層、有機el表示装置用粘着剤層付偏光フィルム、及び有機el表示装置 |
JP2018072712A (ja) * | 2016-11-02 | 2018-05-10 | 日東電工株式会社 | 偏光板 |
JP2018072711A (ja) * | 2016-11-02 | 2018-05-10 | 日東電工株式会社 | 偏光板 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021517262A (ja) * | 2018-11-30 | 2021-07-15 | エルジー・ケム・リミテッド | 光学積層体 |
JP7055306B2 (ja) | 2018-11-30 | 2022-04-18 | エルジー・ケム・リミテッド | 光学積層体 |
WO2023163146A1 (ja) * | 2022-02-28 | 2023-08-31 | 日東電工株式会社 | Oled表示装置用粘着フィルム |
WO2023163141A1 (ja) * | 2022-02-28 | 2023-08-31 | 日東電工株式会社 | Oled表示装置用光学積層体 |
Also Published As
Publication number | Publication date |
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CN111527173A (zh) | 2020-08-11 |
US11485885B2 (en) | 2022-11-01 |
TW202003757A (zh) | 2020-01-16 |
EP3715431B1 (en) | 2023-05-10 |
EP3715431A1 (en) | 2020-09-30 |
WO2019235832A1 (ko) | 2019-12-12 |
US20210054247A1 (en) | 2021-02-25 |
EP3715431A4 (en) | 2021-06-23 |
JP7171730B2 (ja) | 2022-11-15 |
KR20190138602A (ko) | 2019-12-13 |
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