JP2021532246A - 粘着剤組成物、これを含む粘着剤層およびこれを含むフォルダブルディスプレイ - Google Patents
粘着剤組成物、これを含む粘着剤層およびこれを含むフォルダブルディスプレイ Download PDFInfo
- Publication number
- JP2021532246A JP2021532246A JP2021505748A JP2021505748A JP2021532246A JP 2021532246 A JP2021532246 A JP 2021532246A JP 2021505748 A JP2021505748 A JP 2021505748A JP 2021505748 A JP2021505748 A JP 2021505748A JP 2021532246 A JP2021532246 A JP 2021532246A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- sensitive adhesive
- adhesive layer
- meth
- weight
- 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.)
- Granted
Links
Images
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
- 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
- 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
-
- 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
- C09J133/062—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
- 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
-
- 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
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- 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
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
-
- 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
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/07—Aldehydes; Ketones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
-
- 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
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
-
- 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
- C09K2323/055—Epoxy
-
- 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
-
- 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
- C09K2323/06—Substrate layer characterised by chemical composition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
G1'は、−30℃における貯蔵弾性率(Pa)であり、
G2'は、60℃における貯蔵弾性率(Pa)である。
Lは、窒素原子または炭素原子であり、
Yは、炭素原子または硫黄原子であり、
Rfは、パーフルオロアルキル基であり、
mは、1または2の整数であり、
nは、2または3の整数である。
G1'は、−30℃における貯蔵弾性率(Pa)であり、
G2'は、60℃における貯蔵弾性率(Pa)である。
102:粘着剤層
103:離型フィルム
Claims (13)
- ガラス転移温度(Tg)値が−70℃以下である(メタ)アクリレート系樹脂;
エポキシ系架橋剤;
金属塩;および
アセチルアセトン(acac、acetylacetone)
を含む
粘着剤組成物。 - 前記金属塩は、前記(メタ)アクリレート系樹脂100重量部ベースで、
1重量部以上10重量部以下である、
請求項1に記載の粘着剤組成物。 - 前記アセチルアセトンは、前記(メタ)アクリレート系樹脂100重量部ベースで、
0.1重量部以上10重量部以下である、
請求項1または2に記載の粘着剤組成物。 - 前記金属塩は、Li+X−であり、
前記X−は、下記式3で表されるものである、
請求項1から3のいずれか1項に記載の粘着剤組成物:
[式3]
[L(YOmRf)n]−
前記式3中、
Lは、窒素原子または炭素原子であり、
Yは、炭素原子または硫黄原子であり、
Rfは、パーフルオロアルキル基であり、
mは、1または2の整数であり、
nは、2または3の整数である。 - 前記粘着剤組成物は、
溶媒、分散剤、架橋性化合物、光開始剤、熱開始剤、粘着付与剤、およびシランカップリングエージェントからなる群より選択された1つ以上を追加的に含むものである、
請求項1から4のいずれか1項に記載の粘着剤組成物。 - 請求項1〜請求項5のいずれか1項に記載の粘着剤組成物またはその硬化物を含む粘着剤層であって、
前記粘着剤層の貯蔵弾性率は、下記式1および式2を満たす
粘着剤層:
[式1]
1×105≦G1'≦1×106
[式2]
1×104≦G2'≦1×105
前記式1および式2中、
G1'は、−30℃における貯蔵弾性率(Pa)であり、
G2'は、60℃における貯蔵弾性率(Pa)である。 - 前記粘着剤層の厚さは、10μm以上50μm以下である、
請求項6に記載の粘着剤層。 - 前記粘着剤層の比誘電率は、25℃、60RH%、および100KHzで4以上の値を有するものである、
請求項6または7に記載の粘着剤層。 - 前記粘着剤層の一面をSUS304基板に対して接合後、23℃、50RH%で1日保管後の粘着力は、500gf/inch以上である、
請求項6から8のいずれか1項に記載の粘着剤層。 - 前記粘着剤層のゲル(gel)分率は、50%以上である、
請求項6から9のいずれか1項に記載の粘着剤層。 - 前記粘着剤層の一面以上に離型フィルムをさらに含むものである、
請求項6から10のいずれか1項に記載の粘着剤層。 - 請求項6から11のいずれか1項に記載の粘着剤層と、
前記粘着剤層の一面に備えられたフレキシブル基材と
を含む
フォルダブルディスプレイ。 - 前記フレキシブル基材は、TPU、GLASS、PET(polyethylene terephthalate)、ポリエステル(polyester)、PC(Polycarbonate)、PI(polyimide)、PEN(polyethylene naphthalate)、PEEK(polyether ether ketone)、PAR(polyarylate)、PCO(polycylicolefin)、ポリノルボルネン(polynorbornene)、PES(polyethersulphone)、およびCOP(cycloolefin polymer)からなる群より選択されるものである、
請求項12に記載のフォルダブルディスプレイ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190001268A KR102436311B1 (ko) | 2019-01-04 | 2019-01-04 | 점착제 조성물, 이를 포함하는 점착제층 및 이를 포함하는 폴더블 디스플레이 |
KR10-2019-0001268 | 2019-01-04 | ||
PCT/KR2019/018401 WO2020141789A2 (ko) | 2019-01-04 | 2019-12-24 | 점착제 조성물, 이를 포함하는 점착제층 및 이를 포함하는 폴더블 디스플레이 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021532246A true JP2021532246A (ja) | 2021-11-25 |
JP7160411B2 JP7160411B2 (ja) | 2022-10-25 |
Family
ID=71406924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021505748A Active JP7160411B2 (ja) | 2019-01-04 | 2019-12-24 | 粘着剤組成物、これを含む粘着剤層およびこれを含むフォルダブルディスプレイ |
Country Status (7)
Country | Link |
---|---|
US (1) | US20210340414A1 (ja) |
EP (1) | EP3910038B1 (ja) |
JP (1) | JP7160411B2 (ja) |
KR (1) | KR102436311B1 (ja) |
CN (1) | CN112771133B (ja) |
TW (1) | TWI785298B (ja) |
WO (1) | WO2020141789A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102493251B1 (ko) * | 2021-06-08 | 2023-01-30 | 티와이코퍼레이션(주) | 폴더블 디스플레이용 점착필름 |
EP4101635A1 (en) * | 2021-06-11 | 2022-12-14 | Whitestone Co., Ltd. | Display protector |
TWI812150B (zh) * | 2022-04-08 | 2023-08-11 | 大陸商宸美(廈門)光電有限公司 | 具可撓性之光學疊構及包含該光學疊構的有機發光二極體顯示器 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010525098A (ja) * | 2007-04-19 | 2010-07-22 | エルジー・ケム・リミテッド | アクリル系粘着剤組成物 |
JP2013216756A (ja) * | 2012-04-06 | 2013-10-24 | Nitto Denko Corp | 粘着剤組成物、粘着シート、及び光学部材 |
JP2017126061A (ja) * | 2016-01-11 | 2017-07-20 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | フォルダブル表示装置 |
JP2018045213A (ja) * | 2016-09-16 | 2018-03-22 | リンテック株式会社 | フレキシブルディスプレイ用粘着剤、粘着シート、フレキシブル積層部材およびフレキシブルディスプレイ |
JP2018123330A (ja) * | 2018-03-16 | 2018-08-09 | 日東電工株式会社 | 粘着剤組成物、粘着シート、及び、光学部材 |
JP2019527745A (ja) * | 2016-09-09 | 2019-10-03 | エルジー・ケム・リミテッド | フォルダブルディスプレイ用粘着剤組成物 |
JP2020530514A (ja) * | 2017-12-15 | 2020-10-22 | エルジー・ケム・リミテッド | 架橋性組成物 |
JP2021516703A (ja) * | 2018-04-25 | 2021-07-08 | エルジー・ケム・リミテッド | 架橋性組成物 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6524675B1 (en) | 1999-05-13 | 2003-02-25 | 3M Innovative Properties Company | Adhesive-back articles |
KR100838973B1 (ko) * | 2005-06-08 | 2008-06-17 | 주식회사 엘지화학 | 아크릴계 점착제 조성물 |
KR100784991B1 (ko) * | 2005-06-10 | 2007-12-11 | 주식회사 엘지화학 | 아크릴계 점착제 조성물 |
KR100812507B1 (ko) * | 2005-08-19 | 2008-03-11 | 주식회사 엘지화학 | 아크릴계 점착제 조성물 |
JP5649275B2 (ja) * | 2007-11-19 | 2015-01-07 | 日本合成化学工業株式会社 | 粘着剤、光学部材用粘着剤、及び粘着剤層付き光学部材 |
US20110122343A1 (en) * | 2008-07-16 | 2011-05-26 | Min Soo Park | Pressure-sensitive adhesive composition, polarization plate, and liquid crystal display |
WO2011105877A2 (ko) * | 2010-02-26 | 2011-09-01 | (주)Lg화학 | 점착제 조성물 |
JP6033543B2 (ja) * | 2010-12-15 | 2016-11-30 | 日東電工株式会社 | 光学用粘着シート |
KR102069482B1 (ko) * | 2016-02-19 | 2020-01-23 | 주식회사 엘지화학 | 폴더블(foldable) 디스플레이용 점착제 조성물 |
KR20190001268A (ko) | 2017-06-27 | 2019-01-04 | 김동숙 | 온열매트의 적층구조 |
-
2019
- 2019-01-04 KR KR1020190001268A patent/KR102436311B1/ko active IP Right Grant
- 2019-12-24 CN CN201980051775.2A patent/CN112771133B/zh active Active
- 2019-12-24 JP JP2021505748A patent/JP7160411B2/ja active Active
- 2019-12-24 EP EP19907181.2A patent/EP3910038B1/en active Active
- 2019-12-24 WO PCT/KR2019/018401 patent/WO2020141789A2/ko unknown
- 2019-12-24 US US17/272,150 patent/US20210340414A1/en active Pending
- 2019-12-30 TW TW108148390A patent/TWI785298B/zh active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010525098A (ja) * | 2007-04-19 | 2010-07-22 | エルジー・ケム・リミテッド | アクリル系粘着剤組成物 |
JP2013216756A (ja) * | 2012-04-06 | 2013-10-24 | Nitto Denko Corp | 粘着剤組成物、粘着シート、及び光学部材 |
JP2017126061A (ja) * | 2016-01-11 | 2017-07-20 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | フォルダブル表示装置 |
JP2019527745A (ja) * | 2016-09-09 | 2019-10-03 | エルジー・ケム・リミテッド | フォルダブルディスプレイ用粘着剤組成物 |
JP2018045213A (ja) * | 2016-09-16 | 2018-03-22 | リンテック株式会社 | フレキシブルディスプレイ用粘着剤、粘着シート、フレキシブル積層部材およびフレキシブルディスプレイ |
JP2020530514A (ja) * | 2017-12-15 | 2020-10-22 | エルジー・ケム・リミテッド | 架橋性組成物 |
JP2018123330A (ja) * | 2018-03-16 | 2018-08-09 | 日東電工株式会社 | 粘着剤組成物、粘着シート、及び、光学部材 |
JP2021516703A (ja) * | 2018-04-25 | 2021-07-08 | エルジー・ケム・リミテッド | 架橋性組成物 |
Also Published As
Publication number | Publication date |
---|---|
TW202030296A (zh) | 2020-08-16 |
JP7160411B2 (ja) | 2022-10-25 |
CN112771133B (zh) | 2022-12-06 |
KR102436311B1 (ko) | 2022-08-24 |
TWI785298B (zh) | 2022-12-01 |
WO2020141789A2 (ko) | 2020-07-09 |
EP3910038A4 (en) | 2022-03-02 |
WO2020141789A3 (ko) | 2020-08-27 |
EP3910038B1 (en) | 2024-05-15 |
US20210340414A1 (en) | 2021-11-04 |
KR20200085130A (ko) | 2020-07-14 |
CN112771133A (zh) | 2021-05-07 |
EP3910038A2 (en) | 2021-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7160411B2 (ja) | 粘着剤組成物、これを含む粘着剤層およびこれを含むフォルダブルディスプレイ | |
JP7120518B2 (ja) | フォルダブルディスプレイ用保護フィルムおよびこれを含むフォルダブルディスプレイ装置 | |
JP6051477B2 (ja) | タッチパネル | |
JP6099713B2 (ja) | ハードコート組成物、偏光子、および、これらを用いた表示装置 | |
CN113966373A (zh) | 用于可折叠显示器的具有可变粘合力的保护膜和包括其的可折叠显示装置 | |
JP7158556B2 (ja) | 粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ | |
JP2021502447A (ja) | 粘着剤組成物およびそれを含む粘着フィルム | |
JP2021514413A (ja) | 粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ | |
KR102431288B1 (ko) | 폴더블 디스플레이용 보호 필름 및 이를 포함하는 폴더블 디스플레이 장치 | |
KR102442159B1 (ko) | 폴더블 디스플레이용 보호 필름 및 이를 포함하는 폴더블 디스플레이 장치 | |
JP7330591B2 (ja) | 粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ | |
JP2021514412A (ja) | 粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ | |
JP2021530593A (ja) | 粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ | |
CN113316622B (zh) | 粘合剂膜、用于制造其的方法和包括其的可折叠显示装置 | |
JP2021500445A (ja) | フォルダブルディスプレイ用粘着剤組成物、それを用いた粘着フィルム、およびそれを含むフォルダブルディスプレイ | |
JP2021514020A (ja) | 粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ | |
KR102475967B1 (ko) | 점착제 조성물, 이를 포함하는 보호 필름, 이를 포함하는 폴더블 디스플레이 장치 및 보호 필름의 제조 방법 | |
CN113366073B (zh) | 粘合剂膜、其制造方法和包括其的可折叠显示装置 | |
KR102323030B1 (ko) | 점착 필름, 이의 제조 방법 및 이를 포함하는 폴더블 디스플레이 장치 | |
JP2021532219A (ja) | 粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ | |
EP3812437A1 (en) | Adhesive composition, adhesive film comprising same, backplate film comprising adhesive film, and plastic organic light emitting display comprising adhesive film | |
KR102428188B1 (ko) | 점착 필름, 이의 제조 방법 및 이를 포함하는 플라스틱 유기 발광 디스플레이 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210209 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220322 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220519 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220913 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221005 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7160411 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |