JP2012501462A - 光学シートおよびその製造方法 - Google Patents

光学シートおよびその製造方法 Download PDF

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Publication number
JP2012501462A
JP2012501462A JP2011524249A JP2011524249A JP2012501462A JP 2012501462 A JP2012501462 A JP 2012501462A JP 2011524249 A JP2011524249 A JP 2011524249A JP 2011524249 A JP2011524249 A JP 2011524249A JP 2012501462 A JP2012501462 A JP 2012501462A
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JP
Japan
Prior art keywords
pattern
layer
optical sheet
core layer
raw material
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.)
Pending
Application number
JP2011524249A
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English (en)
Japanese (ja)
Other versions
JP2012501462A5 (enExample
Inventor
チョ・テフイ
ジュン・ソンフン
ジュン・ヨンスブ
ジュン・ジョンミン
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Publication of JP2012501462A publication Critical patent/JP2012501462A/ja
Publication of JP2012501462A5 publication Critical patent/JP2012501462A5/ja
Pending legal-status Critical Current

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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00278—Lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
JP2011524249A 2008-09-01 2009-08-27 光学シートおよびその製造方法 Pending JP2012501462A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020080085960A KR100886206B1 (ko) 2008-09-01 2008-09-01 광학 시트 및 광학 시트 제조방법
KR10-2008-0085960 2008-09-01
PCT/EP2009/006201 WO2010022937A1 (en) 2008-09-01 2009-08-27 Optical sheet and optical sheet manufacturing method

Publications (2)

Publication Number Publication Date
JP2012501462A true JP2012501462A (ja) 2012-01-19
JP2012501462A5 JP2012501462A5 (enExample) 2012-10-04

Family

ID=40682237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011524249A Pending JP2012501462A (ja) 2008-09-01 2009-08-27 光学シートおよびその製造方法

Country Status (7)

Country Link
US (1) US8681425B2 (enExample)
EP (1) EP2318864B1 (enExample)
JP (1) JP2012501462A (enExample)
KR (1) KR100886206B1 (enExample)
CN (1) CN102138085B (enExample)
MX (1) MX2011002215A (enExample)
WO (1) WO2010022937A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014081479A (ja) * 2012-10-16 2014-05-08 Toppan Printing Co Ltd 光学シートおよびその製造方法
JP2015099731A (ja) * 2013-11-20 2015-05-28 Ｐｓジャパン株式会社 レンズ付き光学シート及び面光源部材
KR20180038766A (ko) * 2016-10-07 2018-04-17 한국세라믹기술원 압출 공정을 통해 유리섬유 첨가로 인한 표면 요철이 형성된 광확산 커버 및 이의 제조방법

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100187441A1 (en) * 2009-01-28 2010-07-29 Bio-Rad Laboratories, Inc. Transilluminator adaptor for conversion of ultraviolet radiation to visible light
KR101068635B1 (ko) 2009-08-13 2011-09-28 웅진케미칼 주식회사 인각율이 향상된 고휘도 확산필름 및 이의 제조방법
US20120050874A1 (en) * 2010-08-31 2012-03-01 Skc Haas Display Films Co., Ltd. Optical sheet having printed double-sided light guide plate
US20120051704A1 (en) * 2010-08-31 2012-03-01 SKC Haas Disolay Films Co., Ltd. Optical sheet having thin double-sided light guide
KR20140086754A (ko) * 2012-12-28 2014-07-08 제일모직주식회사 백라이트 유닛 및 이를 포함하는 광학표시장치
KR20150081963A (ko) * 2014-01-07 2015-07-15 바이엘머티리얼사이언스 주식회사 광확산판
KR20160115388A (ko) 2015-03-27 2016-10-06 에스엘 주식회사 차량용 램프
EP3797928B1 (en) * 2019-09-27 2022-11-09 Essilor International Optical element blocking method and related device
CN114594607A (zh) * 2022-03-23 2022-06-07 业成科技（成都）有限公司 光学膜片、其制备方法、抬头显示器及车辆

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08313707A (ja) * 1995-05-18 1996-11-29 Dainippon Printing Co Ltd 液晶表示装置用光制御機能性シート及びその製造方法
JP2002357706A (ja) * 2001-06-01 2002-12-13 Keiwa Inc 光学シート及びこれを用いたバックライトユニット
JP2005156615A (ja) * 2003-11-20 2005-06-16 Konica Minolta Opto Inc 防眩フイルム、防眩性反射防止フィルム及びそれらの製造方法、並びに偏光板及び表示装置
JP2005156801A (ja) * 2003-11-25 2005-06-16 Konica Minolta Opto Inc 防眩性反射防止フィルム、偏光板及び表示装置
JP2006289938A (ja) * 2005-03-18 2006-10-26 Mitsubishi Gas Chem Co Inc 光拡散性ポリカーボネート樹脂積層体およびその製造方法
JP2006330723A (ja) * 2005-05-20 2006-12-07 Samsung Electronics Co Ltd 光学プレート、これを有するバックライトアセンブリ、及び表示装置
JP2008162022A (ja) * 2006-12-26 2008-07-17 Japan Polypropylene Corp ポリオレフィン系発泡樹脂積層シート及びそれを用いた成形品

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8233007U1 (de) 1982-11-25 1983-03-24 Röhm GmbH, 6100 Darmstadt Polycarbonat-kunststofftafel
DE3244953C2 (de) * 1982-12-04 1984-11-29 Röhm GmbH, 6100 Darmstadt Verfahren zur Herstellung einer Hohlkammerkunststofftafel
DE4444868A1 (de) * 1994-12-16 1996-06-20 Bayer Ag UV-geschützte, mehrschichtige Polycarbonatplatten
US5995288A (en) * 1997-04-22 1999-11-30 Dai Nippon Printing Co., Ltd. Optical sheet optical sheet lamination light source device, and light-transmissive type display apparatus
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
JP2001109414A (ja) 1999-10-01 2001-04-20 Sumitomo Chem Co Ltd 看板用前面板及び看板
KR100582926B1 (ko) * 1999-12-20 2006-05-24 삼성전자주식회사 액정표시장치용 백라이트 유니트
US7327415B2 (en) * 2001-12-14 2008-02-05 Rohm And Haas Denmark Finance A/S Microvoided light diffuser
JP2004204122A (ja) 2002-12-26 2004-07-22 Nippon Zeon Co Ltd 光拡散性樹脂組成物及びそれを成形してなる成形体
DE102005060731A1 (de) * 2005-12-16 2007-06-21 Röhm Gmbh Prismenfilme für optische Anwendungen
TW200815181A (en) * 2006-07-18 2008-04-01 3M Innovative Properties Co Calendering process for making an optical film
DE102006050382A1 (de) * 2006-10-25 2008-04-30 Bayer Materialscience Ag Hochdruck-Spritzgießverfahren zur Herstellung von optischen Bauteilen
KR20080064028A (ko) * 2007-01-03 2008-07-08 제일모직주식회사 렌티큘라 렌즈를 구비하는 액정표시장치 백라이트 유닛용광확산판

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08313707A (ja) * 1995-05-18 1996-11-29 Dainippon Printing Co Ltd 液晶表示装置用光制御機能性シート及びその製造方法
JP2002357706A (ja) * 2001-06-01 2002-12-13 Keiwa Inc 光学シート及びこれを用いたバックライトユニット
JP2005156615A (ja) * 2003-11-20 2005-06-16 Konica Minolta Opto Inc 防眩フイルム、防眩性反射防止フィルム及びそれらの製造方法、並びに偏光板及び表示装置
JP2005156801A (ja) * 2003-11-25 2005-06-16 Konica Minolta Opto Inc 防眩性反射防止フィルム、偏光板及び表示装置
JP2006289938A (ja) * 2005-03-18 2006-10-26 Mitsubishi Gas Chem Co Inc 光拡散性ポリカーボネート樹脂積層体およびその製造方法
JP2006330723A (ja) * 2005-05-20 2006-12-07 Samsung Electronics Co Ltd 光学プレート、これを有するバックライトアセンブリ、及び表示装置
JP2008162022A (ja) * 2006-12-26 2008-07-17 Japan Polypropylene Corp ポリオレフィン系発泡樹脂積層シート及びそれを用いた成形品

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014081479A (ja) * 2012-10-16 2014-05-08 Toppan Printing Co Ltd 光学シートおよびその製造方法
JP2015099731A (ja) * 2013-11-20 2015-05-28 Ｐｓジャパン株式会社 レンズ付き光学シート及び面光源部材
KR20180038766A (ko) * 2016-10-07 2018-04-17 한국세라믹기술원 압출 공정을 통해 유리섬유 첨가로 인한 표면 요철이 형성된 광확산 커버 및 이의 제조방법

Also Published As

Publication number Publication date
WO2010022937A8 (en) 2011-02-10
EP2318864B1 (en) 2019-12-04
MX2011002215A (es) 2011-05-02
US8681425B2 (en) 2014-03-25
CN102138085A (zh) 2011-07-27
US20110157690A1 (en) 2011-06-30
EP2318864A1 (en) 2011-05-11
WO2010022937A1 (en) 2010-03-04
CN102138085B (zh) 2014-12-17
KR100886206B1 (ko) 2009-02-27

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