CN103797386B - 发泡片和使用该发泡片的光反射板及背光面板 - Google Patents

发泡片和使用该发泡片的光反射板及背光面板 Download PDF

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Publication number
CN103797386B
CN103797386B CN201380003025.0A CN201380003025A CN103797386B CN 103797386 B CN103797386 B CN 103797386B CN 201380003025 A CN201380003025 A CN 201380003025A CN 103797386 B CN103797386 B CN 103797386B
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CN
China
Prior art keywords
layer
foamed sheet
thermoplastic polyester
nonfoamed
sheet
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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CN201380003025.0A
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English (en)
Chinese (zh)
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CN103797386A (zh
Inventor
伊仓幸广
池田英行
稻森康次郎
森田修幸
芳谷勉
野村伸吾
村上彰启
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric Co Ltd
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Furukawa Electric Co Ltd
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Publication date
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Publication of CN103797386A publication Critical patent/CN103797386A/zh
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Classifications

    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • B32B27/36—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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0264—Polyester
    • 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
    • B32B2457/202—LCD, i.e. liquid crystal displays
CN201380003025.0A 2012-06-18 2013-06-11 发泡片和使用该发泡片的光反射板及背光面板 Active CN103797386B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012137366A JP2014002267A (ja) 2012-06-18 2012-06-18 発泡シート、並びに、これを用いた光反射板及びバックライトパネル
JP2012-137366 2012-06-18
PCT/JP2013/066054 WO2013191031A1 (ja) 2012-06-18 2013-06-11 発泡シート、並びに、これを用いた光反射板及びバックライトパネル

Publications (2)

Publication Number Publication Date
CN103797386A CN103797386A (zh) 2014-05-14
CN103797386B true CN103797386B (zh) 2016-08-17

Family

ID=49768631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380003025.0A Active CN103797386B (zh) 2012-06-18 2013-06-11 发泡片和使用该发泡片的光反射板及背光面板

Country Status (5)

Country Link
JP (1) JP2014002267A (ja)
KR (1) KR20140054286A (ja)
CN (1) CN103797386B (ja)
TW (1) TW201400292A (ja)
WO (1) WO2013191031A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101589397B1 (ko) * 2012-06-18 2016-01-27 후루카와 덴키 고교 가부시키가이샤 발포 시트
CN104165329B (zh) * 2014-08-13 2016-08-17 福建省锐驰电子科技有限公司 一种可吸塑反射片
WO2016159227A1 (ja) * 2015-04-03 2016-10-06 日東電工株式会社 発泡樹脂シートおよびこれを備える電気・電子機器
CN105093387B (zh) * 2015-07-31 2018-12-07 深圳市华星光电技术有限公司 导光板、背光模组及显示装置
CN106842408A (zh) 2017-03-31 2017-06-13 京东方科技集团股份有限公司 导光板、制备导光板的方法以及显示装置
JP6310608B1 (ja) 2017-06-30 2018-04-11 古河電気工業株式会社 電線用外装体及び外装体付きワイヤーハーネス
CN110920197A (zh) * 2019-11-26 2020-03-27 宁波勤邦新材料科技有限公司 一种亚光光学扩散膜及其制备方法
JP7051164B1 (ja) 2021-06-14 2022-04-11 祐次 廣田 自動運転トラム
CN114967222B (zh) * 2022-03-28 2023-12-05 纳晶科技股份有限公司 量子点光学板及其制备方法、含其的发光装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031610A (zh) * 2004-09-30 2007-09-05 王子制纸株式会社 泡沫体的制造方法
CN101156090A (zh) * 2005-04-19 2008-04-02 积水化成品工业株式会社 反射板用发泡片材、反射板及反射板用发泡片材的制造方法
CN101498427A (zh) * 2008-01-29 2009-08-05 辉意市务有限公司 均匀发光装置
WO2012073782A1 (ja) * 2010-11-30 2012-06-07 シャープ株式会社 表示装置及びテレビ受信装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101031023B1 (ko) * 2004-09-30 2011-04-25 오지 세이시 가부시키가이샤 발포체의 제조방법
JP2012084473A (ja) * 2010-10-14 2012-04-26 Furukawa Electric Co Ltd:The 反射基材、バックライトユニット

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031610A (zh) * 2004-09-30 2007-09-05 王子制纸株式会社 泡沫体的制造方法
CN101156090A (zh) * 2005-04-19 2008-04-02 积水化成品工业株式会社 反射板用发泡片材、反射板及反射板用发泡片材的制造方法
CN101498427A (zh) * 2008-01-29 2009-08-05 辉意市务有限公司 均匀发光装置
WO2012073782A1 (ja) * 2010-11-30 2012-06-07 シャープ株式会社 表示装置及びテレビ受信装置

Also Published As

Publication number Publication date
TW201400292A (zh) 2014-01-01
KR20140054286A (ko) 2014-05-08
JP2014002267A (ja) 2014-01-09
CN103797386A (zh) 2014-05-14
WO2013191031A1 (ja) 2013-12-27

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