JP5738006B2 - 光学フィルム - Google Patents

光学フィルム Download PDF

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Publication number
JP5738006B2
JP5738006B2 JP2011044536A JP2011044536A JP5738006B2 JP 5738006 B2 JP5738006 B2 JP 5738006B2 JP 2011044536 A JP2011044536 A JP 2011044536A JP 2011044536 A JP2011044536 A JP 2011044536A JP 5738006 B2 JP5738006 B2 JP 5738006B2
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JP
Japan
Prior art keywords
axis
optical film
light
scattering
parallel
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.)
Active
Application number
JP2011044536A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012181377A (ja
Inventor
杉山　仁英
仁英 杉山
健策 東
健策 東
泰彦 元田
泰彦 元田
裕人 片桐
裕人 片桐
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.)
Tomoegawa Co Ltd
Original Assignee
Tomoegawa Paper Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tomoegawa Paper Co Ltd filed Critical Tomoegawa Paper Co Ltd
Priority to JP2011044536A priority Critical patent/JP5738006B2/ja
Priority to TW101105416A priority patent/TWI457609B/zh
Priority to KR1020120019620A priority patent/KR101286859B1/ko
Priority to CN201210052163.5A priority patent/CN102681050B/zh
Publication of JP2012181377A publication Critical patent/JP2012181377A/ja
Priority to HK12112913.5A priority patent/HK1172096A1/zh
Application granted granted Critical
Publication of JP5738006B2 publication Critical patent/JP5738006B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • 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
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
JP2011044536A 2011-03-01 2011-03-01 光学フィルム Active JP5738006B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011044536A JP5738006B2 (ja) 2011-03-01 2011-03-01 光学フィルム
TW101105416A TWI457609B (zh) 2011-03-01 2012-02-20 光學膜
KR1020120019620A KR101286859B1 (ko) 2011-03-01 2012-02-27 광학 필름
CN201210052163.5A CN102681050B (zh) 2011-03-01 2012-03-01 光学膜
HK12112913.5A HK1172096A1 (zh) 2011-03-01 2012-12-13 光學膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011044536A JP5738006B2 (ja) 2011-03-01 2011-03-01 光学フィルム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015017729A Division JP5927313B2 (ja) 2015-01-30 2015-01-30 光学フィルム

Publications (2)

Publication Number Publication Date
JP2012181377A JP2012181377A (ja) 2012-09-20
JP5738006B2 true JP5738006B2 (ja) 2015-06-17

Family

ID=46813249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011044536A Active JP5738006B2 (ja) 2011-03-01 2011-03-01 光学フィルム

Country Status (5)

Country Link
JP (1) JP5738006B2 (ko)
KR (1) KR101286859B1 (ko)
CN (1) CN102681050B (ko)
HK (1) HK1172096A1 (ko)
TW (1) TWI457609B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2927714B1 (en) * 2012-11-29 2020-04-01 Tomoegawa Co., Ltd. Anisotropic optical film
JP5695633B2 (ja) * 2012-12-07 2015-04-08 株式会社巴川製紙所 表示装置
JP6037822B2 (ja) * 2012-12-27 2016-12-07 リンテック株式会社 光拡散フィルムの製造方法および光拡散フィルム
JP6255676B2 (ja) * 2013-02-28 2018-01-10 王子ホールディングス株式会社 光拡散シートの製造方法および光拡散体の製造方法
JP6079603B2 (ja) * 2013-12-13 2017-02-15 王子ホールディングス株式会社 異方性光拡散シートおよび光拡散方法
CN105829924B (zh) * 2014-01-21 2018-10-19 株式会社巴川制纸所 各向异性光学膜
JP6288672B2 (ja) * 2014-03-28 2018-03-07 株式会社巴川製紙所 異方性光学フィルム
TW201702056A (zh) * 2015-03-31 2017-01-16 巴川製紙所股份有限公司 異方性光學膜之製造方法
KR102562131B1 (ko) * 2015-11-25 2023-08-02 가부시키가이샤 진즈 홀딩스 광학 부재
TWI759451B (zh) * 2017-03-31 2022-04-01 日商巴川製紙所股份有限公司 使用各向異性光學膜之導光積層體及使用該導光積層體的面狀光源裝置
JP2022135717A (ja) * 2021-03-05 2022-09-15 凸版印刷株式会社 光学部材、及び液晶表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002097483A1 (fr) * 2001-05-28 2002-12-05 Clariant International Ltd Couche mince de diffusion de lumiere presentant des caracteristiques de diffusion regulee, element optique et afficheur a cristaux liquides comprenant ladite couche mince
JP4181794B2 (ja) 2001-06-01 2008-11-19 ダイセル化学工業株式会社 異方性拡散フィルム
WO2002099474A1 (fr) * 2001-06-01 2002-12-12 Daicel Chemical Industries, Ltd. Film de diffusion de lumiere, dispositif d'eclairage de surface et dispositif d'affichage a cristaux liquides
JP2006028203A (ja) 2004-07-12 2006-02-02 Toppan Printing Co Ltd 異方性光散乱フィルム用組成物及び異方性光散乱フィルム
JP4238792B2 (ja) * 2004-08-04 2009-03-18 ソニー株式会社 光拡散シート及びその製造方法、並びにスクリーン
JP4135940B2 (ja) * 2004-10-20 2008-08-20 株式会社巴川製紙所 異方性拡散媒体
CN100555032C (zh) * 2005-09-21 2009-10-28 夏普株式会社 显示装置
JP2007219027A (ja) * 2006-02-14 2007-08-30 Tomoegawa Paper Co Ltd 異方散乱粘着部材
JP4959307B2 (ja) * 2006-11-24 2012-06-20 株式会社巴川製紙所 光拡散フィルム、光拡散積層フィルム、及びそれらを用いた光学部材

Also Published As

Publication number Publication date
JP2012181377A (ja) 2012-09-20
KR101286859B1 (ko) 2013-07-17
KR20120099589A (ko) 2012-09-11
CN102681050A (zh) 2012-09-19
CN102681050B (zh) 2016-08-03
TW201241487A (en) 2012-10-16
HK1172096A1 (zh) 2013-04-12
TWI457609B (zh) 2014-10-21

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