KR102359353B1 - 광학 적층체 및 표시장치 - Google Patents

광학 적층체 및 표시장치 Download PDF

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Publication number
KR102359353B1
KR102359353B1 KR1020217014962A KR20217014962A KR102359353B1 KR 102359353 B1 KR102359353 B1 KR 102359353B1 KR 1020217014962 A KR1020217014962 A KR 1020217014962A KR 20217014962 A KR20217014962 A KR 20217014962A KR 102359353 B1 KR102359353 B1 KR 102359353B1
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KR
South Korea
Prior art keywords
adhesive layer
sensitive adhesive
group
pressure
impact
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Expired - Fee Related
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KR1020217014962A
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English (en)
Korean (ko)
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KR20210080455A (ko
Inventor
보람 편
대산 강
Original Assignee
수미토모 케미칼 컴퍼니 리미티드
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Publication of KR20210080455A publication Critical patent/KR20210080455A/ko
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical 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
    • 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]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020217014962A 2019-10-28 2020-09-28 광학 적층체 및 표시장치 Expired - Fee Related KR102359353B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2019-195592 2019-10-28
JP2019195592 2019-10-28
JPJP-P-2020-136374 2020-08-12
JP2020136374A JP6869409B2 (ja) 2019-10-28 2020-08-12 光学積層体及び表示装置
PCT/JP2020/036642 WO2021084999A1 (ja) 2019-10-28 2020-09-28 光学積層体及び表示装置

Publications (2)

Publication Number Publication Date
KR20210080455A KR20210080455A (ko) 2021-06-30
KR102359353B1 true KR102359353B1 (ko) 2022-02-08

Family

ID=75712372

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KR1020217014962A Expired - Fee Related KR102359353B1 (ko) 2019-10-28 2020-09-28 광학 적층체 및 표시장치

Country Status (5)

Country Link
JP (2) JP6869409B2 (enExample)
KR (1) KR102359353B1 (enExample)
CN (1) CN113167932A (enExample)
TW (1) TW202132100A (enExample)
WO (1) WO2021084999A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7092232B1 (ja) 2021-04-19 2022-06-28 東洋インキＳｃホールディングス株式会社 導電材分散液、およびそれを用いた二次電池電極用組成物、電極膜、二次電池。
KR102839164B1 (ko) * 2021-10-28 2025-07-25 엘지디스플레이 주식회사 표시 장치
JP2025135032A (ja) * 2022-07-28 2025-09-18 Ａｇｃ株式会社 積層板および光学素子

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001109361A (ja) 1999-10-08 2001-04-20 Dainippon Printing Co Ltd 体積ホログラム積層体、および体積ホログラム積層体作製用ラベル
JP2005049795A (ja) 2003-07-31 2005-02-24 Dainippon Printing Co Ltd スクリーン用レンズシート
JP2009155503A (ja) 2007-12-27 2009-07-16 Dic Corp 両面粘着テープ
JP2010260880A (ja) 2009-04-09 2010-11-18 Dic Corp 両面粘着テープ
JP2015030765A (ja) 2013-07-31 2015-02-16 日東電工株式会社 粘着シート、粘着層付き光学フィルム、および画像表示装置
JP2017008205A (ja) 2015-06-22 2017-01-12 積水化学工業株式会社 両面粘着テープ
JP2017160416A (ja) 2016-03-07 2017-09-14 日東電工株式会社 光学用粘着シート、粘着剤層付偏光フィルム、および液晶表示装置
WO2019026577A1 (ja) 2017-08-02 2019-02-07 バンドー化学株式会社 光学透明粘着シート、積層体、及び、貼り合わせ構造物
JP2019131679A (ja) 2018-01-30 2019-08-08 日東電工株式会社 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4645074B2 (ja) * 2004-06-24 2011-03-09 Ｄｉｃ株式会社 両面粘着テープとこれを用いた液晶表示モジュールユニット
JP2008037018A (ja) * 2006-08-08 2008-02-21 Sekisui Chem Co Ltd 透明積層体
JP5130928B2 (ja) * 2008-01-31 2013-01-30 凸版印刷株式会社 光学部材及びバックライトユニット並びにディスプレイ装置
JP6367599B2 (ja) * 2013-11-22 2018-08-01 日東電工株式会社 両面粘着シート
WO2016093133A1 (ja) * 2014-12-10 2016-06-16 積水化学工業株式会社 衝撃吸収シート、衝撃吸収粘着シート、前面板固定用衝撃吸収両面粘着シート、背面板固定用衝撃吸収両面粘着シート、及び、バックライトユニット固定用衝撃吸収両面粘着シート
WO2016121788A1 (ja) * 2015-01-30 2016-08-04 日東電工株式会社 低粘着性発泡シート
KR102031556B1 (ko) * 2015-06-26 2019-10-14 동우 화인켐 주식회사 적층 필름 및 이를 포함하는 화상 표시 장치
JPWO2017204248A1 (ja) * 2016-05-25 2019-03-28 王子ホールディングス株式会社 積層粘着シート
KR20180034056A (ko) 2016-09-27 2018-04-04 삼성전자주식회사 표시 장치용 윈도우 및 표시 장치
JP6807234B2 (ja) * 2017-01-10 2021-01-06 日東電工株式会社 粘着シート
WO2018134974A1 (ja) * 2017-01-20 2018-07-26 住友化学株式会社 樹脂フィルム、積層体、光学部材、ガスバリア材及びタッチセンサー基材
JP7185396B2 (ja) * 2017-12-19 2022-12-07 リンテック株式会社 粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001109361A (ja) 1999-10-08 2001-04-20 Dainippon Printing Co Ltd 体積ホログラム積層体、および体積ホログラム積層体作製用ラベル
JP2005049795A (ja) 2003-07-31 2005-02-24 Dainippon Printing Co Ltd スクリーン用レンズシート
JP2009155503A (ja) 2007-12-27 2009-07-16 Dic Corp 両面粘着テープ
JP2010260880A (ja) 2009-04-09 2010-11-18 Dic Corp 両面粘着テープ
JP2015030765A (ja) 2013-07-31 2015-02-16 日東電工株式会社 粘着シート、粘着層付き光学フィルム、および画像表示装置
JP2017008205A (ja) 2015-06-22 2017-01-12 積水化学工業株式会社 両面粘着テープ
JP2017160416A (ja) 2016-03-07 2017-09-14 日東電工株式会社 光学用粘着シート、粘着剤層付偏光フィルム、および液晶表示装置
WO2019026577A1 (ja) 2017-08-02 2019-02-07 バンドー化学株式会社 光学透明粘着シート、積層体、及び、貼り合わせ構造物
JP2019131679A (ja) 2018-01-30 2019-08-08 日東電工株式会社 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法

Also Published As

Publication number Publication date
KR20210080455A (ko) 2021-06-30
JP2021075057A (ja) 2021-05-20
JP2021070315A (ja) 2021-05-06
WO2021084999A1 (ja) 2021-05-06
CN113167932A (zh) 2021-07-23
TW202132100A (zh) 2021-09-01
JP7053904B2 (ja) 2022-04-12
JP6869409B2 (ja) 2021-05-12

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