JP2024001067A - 積層体、光学部材および光学装置 - Google Patents

積層体、光学部材および光学装置 Download PDF

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Publication number
JP2024001067A
JP2024001067A JP2023162462A JP2023162462A JP2024001067A JP 2024001067 A JP2024001067 A JP 2024001067A JP 2023162462 A JP2023162462 A JP 2023162462A JP 2023162462 A JP2023162462 A JP 2023162462A JP 2024001067 A JP2024001067 A JP 2024001067A
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Japan
Prior art keywords
layer
void
gel
adhesive layer
adhesive
Prior art date
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Pending
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JP2023162462A
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English (en)
Japanese (ja)
Inventor
大輔 服部
Daisuke Hattori
諒太 森島
Ryota MORISHIMA
敦史 岸
Atsushi Kishi
晶子 杉野
Shoko Sugino
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Nitto Denko Corp
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Nitto Denko Corp
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Publication date
Priority claimed from JP2018180954A external-priority patent/JP7423181B2/ja
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of JP2024001067A publication Critical patent/JP2024001067A/ja
Pending legal-status Critical Current

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    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • 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
    • 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
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/26—Porous or cellular plastics
    • 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
    • C09J7/29—Laminated material
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2023162462A 2017-09-29 2023-09-26 積層体、光学部材および光学装置 Pending JP2024001067A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017190746 2017-09-29
JP2017190746 2017-09-29
JP2018180954A JP7423181B2 (ja) 2017-09-29 2018-09-26 積層体、光学部材および光学装置

Related Parent Applications (1)

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JP2018180954A Division JP7423181B2 (ja) 2017-09-29 2018-09-26 積層体、光学部材および光学装置

Publications (1)

Publication Number Publication Date
JP2024001067A true JP2024001067A (ja) 2024-01-09

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JP2023162462A Pending JP2024001067A (ja) 2017-09-29 2023-09-26 積層体、光学部材および光学装置

Country Status (3)

Country Link
JP (1) JP2024001067A (ko)
KR (1) KR20230100756A (ko)
WO (1) WO2019065999A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111883697B (zh) * 2020-07-17 2022-07-05 东莞华誉精密技术有限公司 一种电池盖多工位压合工艺
WO2022163655A1 (ja) * 2021-01-27 2022-08-04 日東電工株式会社 空隙層、積層体、空隙層の製造方法、光学部材および光学装置
JP2022155374A (ja) 2021-03-30 2022-10-13 日東電工株式会社 光学積層体、光学積層体の製造方法、光学部材、光学装置、光学部材の製造方法、及び光学装置の製造方法
JP2022155373A (ja) 2021-03-30 2022-10-13 日東電工株式会社 光学積層体、光学積層体の製造方法、光学部材、光学装置、光学部材の製造方法、及び光学装置の製造方法
JP2023051480A (ja) * 2021-09-30 2023-04-11 日東電工株式会社 積層体、積層体の製造方法、光学部材、光学装置、光学部材の製造方法、及び光学装置の製造方法
KR20240087697A (ko) 2021-09-30 2024-06-19 닛토덴코 가부시키가이샤 적층체, 광학 부재, 및 광학 장치

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JPH1062626A (ja) 1996-06-12 1998-03-06 Nissha Printing Co Ltd 面発光装置とその製造方法
JP4869015B2 (ja) * 2005-10-18 2012-02-01 日東電工株式会社 粘着剤組成物、粘着剤層およびその製造方法、ならびに粘着剤付光学部材
JP4140736B2 (ja) * 2006-03-15 2008-08-27 日東電工株式会社 粘着型光学フィルム、積層光学フィルムおよび画像表示装置
JP5129204B2 (ja) * 2009-07-16 2013-01-30 日東電工株式会社 両面粘着テープ
JP2012156082A (ja) 2011-01-28 2012-08-16 Furukawa Electric Co Ltd:The バックライトパネル、導光板、反射板、および接着シート
JP5907839B2 (ja) * 2012-08-30 2016-04-26 旭化成ケミカルズ株式会社 積層体、偏光板、光学材料、表示装置及びタッチパネル
WO2017022690A1 (ja) * 2015-07-31 2017-02-09 日東電工株式会社 光学積層体、光学積層体の製造方法、光学部材、画像表示装置
WO2017043496A1 (ja) * 2015-09-07 2017-03-16 日東電工株式会社 低屈折率層、積層フィルム、低屈折率層の製造方法、積層フィルムの製造方法、光学部材および画像表示装置
JP6443382B2 (ja) 2016-04-14 2018-12-26 株式会社デンソー バルブタイミング調整装置
WO2018142813A1 (ja) * 2017-01-31 2018-08-09 日東電工株式会社 低屈折率層含有粘接着シート、低屈折率層含有粘接着シートの製造方法、および光学デバイス
JP6869786B2 (ja) 2017-04-13 2021-05-12 株式会社ジャパンディスプレイ 表示装置及び方法

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KR20230100756A (ko) 2023-07-05

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