CN100541238C - 光反射体及使用该光反射体的面光源装置 - Google Patents

光反射体及使用该光反射体的面光源装置 Download PDF

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Publication number
CN100541238C
CN100541238C CNB200580017780XA CN200580017780A CN100541238C CN 100541238 C CN100541238 C CN 100541238C CN B200580017780X A CNB200580017780X A CN B200580017780XA CN 200580017780 A CN200580017780 A CN 200580017780A CN 100541238 C CN100541238 C CN 100541238C
Authority
CN
China
Prior art keywords
light
light reflector
reflector
laminated film
layer
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.)
Expired - Lifetime
Application number
CNB200580017780XA
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English (en)
Chinese (zh)
Other versions
CN1985192A (zh
Inventor
上田隆彦
小山广
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.)
Mitsubishi Chemical Corp
Original Assignee
Yupo Corp
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 Yupo Corp filed Critical Yupo Corp
Publication of CN1985192A publication Critical patent/CN1985192A/zh
Application granted granted Critical
Publication of CN100541238C publication Critical patent/CN100541238C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
CNB200580017780XA 2004-05-31 2005-05-31 光反射体及使用该光反射体的面光源装置 Expired - Lifetime CN100541238C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004161465 2004-05-31
JP161465/2004 2004-05-31

Publications (2)

Publication Number Publication Date
CN1985192A CN1985192A (zh) 2007-06-20
CN100541238C true CN100541238C (zh) 2009-09-16

Family

ID=35451009

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200580017780XA Expired - Lifetime CN100541238C (zh) 2004-05-31 2005-05-31 光反射体及使用该光反射体的面光源装置

Country Status (6)

Country Link
US (1) US7548372B2 (enExample)
EP (1) EP1760498B1 (enExample)
KR (1) KR101123479B1 (enExample)
CN (1) CN100541238C (enExample)
TW (1) TW200608113A (enExample)
WO (1) WO2005116699A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542443B2 (en) * 2004-12-17 2013-09-24 Yupo Corporation Light reflector and planar light source device
WO2007114258A1 (ja) * 2006-03-31 2007-10-11 Toyo Boseki Kabushiki Kaisha 光拡散性フィルム
WO2008053739A1 (en) 2006-10-27 2008-05-08 Toray Industries, Inc. White polyester film for light reflective plate
KR100880724B1 (ko) * 2007-03-14 2009-02-02 제일모직주식회사 광확산 물질을 포함하는 액정표시장치용 도광판 및 이를이용한 액정표시장치 백라이트 유닛
TWI382203B (zh) * 2007-05-31 2013-01-11 Chi Mei Corp Light diffusion laminated board
KR20090009107A (ko) * 2007-07-19 2009-01-22 도레이 카부시키가이샤 백색 폴리에스테르필름
KR100912262B1 (ko) * 2007-08-28 2009-08-17 제일모직주식회사 균일한 표면 거칠기를 가지는 광확산 필름 및 그 제조방법
KR100963674B1 (ko) 2007-12-05 2010-06-15 제일모직주식회사 균일한 표면 거칠기 및 저 리타데이션 값을 가지는 광확산필름 및 그 제조방법
MX2010013671A (es) 2008-06-13 2011-04-07 Toray Plastics America Inc Pelicula mate de acido polilactico biaxialmente orientada.
JP5270409B2 (ja) * 2008-07-24 2013-08-21 株式会社ユポ・コーポレーション 光反射体ならびにそれを用いた面光源装置及び照明装置
KR101640270B1 (ko) * 2008-12-22 2016-07-15 가부시키가이샤 유포 코포레숀 광 반사체 및 면광원 장치
CN103003067B (zh) * 2010-07-16 2015-03-04 三菱树脂株式会社 反射材料
JP5805951B2 (ja) * 2010-07-16 2015-11-10 三菱樹脂株式会社 反射材
US10962198B2 (en) * 2017-03-31 2021-03-30 Toray Industries, Inc. Reflector having tray shapes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001350004A (ja) * 2000-06-08 2001-12-21 Mitsui Chemicals Inc 反射シート
CN1345406A (zh) * 1999-03-30 2002-04-17 韦斯特电气株式会社 照明装置及使用该照明装置的液晶显示装置
CN2548011Y (zh) * 2002-05-31 2003-04-30 黄德森 固体面光源

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816175B2 (ja) 1991-01-22 1996-02-21 東レ株式会社 液晶ディスプレイ反射板用白色ポリエステルフイルム
DE69219371T3 (de) * 1991-01-22 2003-04-17 Toray Industries Reflektor für flächenartige Lichtquelle
JP3067856B2 (ja) 1991-08-09 2000-07-24 丸尾カルシウム株式会社 表面処理炭酸カルシウム及びその製造方法
JP2745033B2 (ja) 1991-11-12 1998-04-28 丸尾カルシウム株式会社 炭酸カルシウムの表面処理方法
JPH06298957A (ja) 1993-04-12 1994-10-25 Mitsui Toatsu Chem Inc 光反射シート
JPH07300568A (ja) 1994-05-02 1995-11-14 Fuaimatetsuku:Kk 無機微粉体の製造方法
JP3683965B2 (ja) 1995-01-27 2005-08-17 三井化学株式会社 光反射体及びそれを用いた光反射装置
JP3960644B2 (ja) 1996-12-17 2007-08-15 株式会社ファイマテック 帯電防止性無機フィラー、該フィラーを含有する樹脂組成物及びその製造方法
JPH11256144A (ja) 1998-03-11 1999-09-21 Mitsubishi Paper Mills Ltd 帯電防止剤および帯電防止性フィラー
JP3685031B2 (ja) 1998-04-10 2005-08-17 丸尾カルシウム株式会社 合成樹脂用表面処理炭酸カルシウム填料、その製造方法、並びに該填料を配合してなる樹脂組成物
JP3151196B2 (ja) 1998-04-10 2001-04-03 丸尾カルシウム株式会社 表面処理炭酸カルシウム填料、その製造方法、並びに該填料を配合してなる樹脂組成物
JP4688339B2 (ja) 2000-04-26 2011-05-25 株式会社ユポ・コーポレーション 光反射体
WO2002004996A1 (en) * 2000-07-12 2002-01-17 Toray Industries, Inc. White film for surface light source reflecting members
JP2002196117A (ja) * 2000-12-25 2002-07-10 Nitto Denko Corp 光拡散層、光拡散性シート及び光学素子
JP2002220547A (ja) 2001-01-29 2002-08-09 Maruo Calcium Co Ltd 表面処理連鎖状炭酸カルシウム及びこれを配合してなる樹脂組成物
JP3897543B2 (ja) 2001-06-01 2007-03-28 丸尾カルシウム株式会社 樹脂用表面処理無機フィラー及びこれを配合した樹脂組成物
WO2003014778A1 (en) 2001-08-06 2003-02-20 Yupo Corporation Light reflector
JP4263882B2 (ja) 2001-08-06 2009-05-13 株式会社ユポ・コーポレーション 光反射体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1345406A (zh) * 1999-03-30 2002-04-17 韦斯特电气株式会社 照明装置及使用该照明装置的液晶显示装置
JP2001350004A (ja) * 2000-06-08 2001-12-21 Mitsui Chemicals Inc 反射シート
CN2548011Y (zh) * 2002-05-31 2003-04-30 黄德森 固体面光源

Also Published As

Publication number Publication date
EP1760498B1 (en) 2012-11-28
EP1760498A1 (en) 2007-03-07
WO2005116699A1 (ja) 2005-12-08
US7548372B2 (en) 2009-06-16
CN1985192A (zh) 2007-06-20
TW200608113A (en) 2006-03-01
US20080259473A1 (en) 2008-10-23
EP1760498A4 (en) 2010-08-04
TWI354162B (enExample) 2011-12-11
KR20070044403A (ko) 2007-04-27
KR101123479B1 (ko) 2012-03-28

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220414

Address after: Tokyo, Japan

Patentee after: MITSUBISHI CHEMICAL Corp.

Address before: Tokyo

Patentee before: YUPO Corp.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090916