KR101640270B1 - 광 반사체 및 면광원 장치 - Google Patents

광 반사체 및 면광원 장치 Download PDF

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Publication number
KR101640270B1
KR101640270B1 KR1020117017120A KR20117017120A KR101640270B1 KR 101640270 B1 KR101640270 B1 KR 101640270B1 KR 1020117017120 A KR1020117017120 A KR 1020117017120A KR 20117017120 A KR20117017120 A KR 20117017120A KR 101640270 B1 KR101640270 B1 KR 101640270B1
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KR
South Korea
Prior art keywords
gloss
filler
layer
thermoplastic resin
adjusting layer
Prior art date
Application number
KR1020117017120A
Other languages
English (en)
Korean (ko)
Other versions
KR20110128173A (ko
Inventor
다카히코 우에다
요우스케 히로이
준 니시오
Original Assignee
가부시키가이샤 유포 코포레숀
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.)
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Publication date
Application filed by 가부시키가이샤 유포 코포레숀 filed Critical 가부시키가이샤 유포 코포레숀
Publication of KR20110128173A publication Critical patent/KR20110128173A/ko
Application granted granted Critical
Publication of KR101640270B1 publication Critical patent/KR101640270B1/ko

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    • 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
    • G02B5/0221—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 an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • G02B5/0205—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
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
KR1020117017120A 2008-12-22 2009-12-22 광 반사체 및 면광원 장치 KR101640270B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2008326427 2008-12-22
JPJP-P-2008-326427 2008-12-22
JPJP-P-2009-200337 2009-08-31
JP2009200337 2009-08-31
JPJP-P-2009-200338 2009-08-31
JP2009200338 2009-08-31

Publications (2)

Publication Number Publication Date
KR20110128173A KR20110128173A (ko) 2011-11-28
KR101640270B1 true KR101640270B1 (ko) 2016-07-15

Family

ID=42287258

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117017120A KR101640270B1 (ko) 2008-12-22 2009-12-22 광 반사체 및 면광원 장치

Country Status (4)

Country Link
KR (1) KR101640270B1 (zh)
CN (1) CN102257409B (zh)
TW (1) TWI463190B (zh)
WO (1) WO2010073611A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140355122A1 (en) * 2013-05-28 2014-12-04 Tredegar Film Products Corporation Polyolefin Volumetric Diffuser
WO2016111234A1 (ja) * 2015-01-05 2016-07-14 帝人デュポンフィルム株式会社 直下型面光源用白色反射フィルムおよびそれを用いた直下型面光源
KR102473525B1 (ko) 2016-05-31 2022-12-02 엘지디스플레이 주식회사 에지형 백라이트 유닛 및 이를 포함하는 디스플레이 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005148515A (ja) 2003-11-18 2005-06-09 Toray Ind Inc 光反射フィルムおよびそれを用いた面光源
JP2005173546A (ja) 2003-11-18 2005-06-30 Toray Ind Inc 光反射フィルムおよびそれを用いた面光源
WO2006088203A1 (ja) 2005-02-21 2006-08-24 Dai Nippon Printing Co., Ltd. 光学積層体の製造方法および製造装置
WO2007052609A1 (ja) 2005-10-31 2007-05-10 Yupo Corporation 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2003014778A1 (fr) 2001-08-06 2003-02-20 Yupo Corporation Reflecteur optique
KR101123479B1 (ko) * 2004-05-31 2012-03-28 가부시키가이샤 유포 코포레숀 광반사체 및 그것을 사용한 면광원장치
JP4967274B2 (ja) * 2004-08-06 2012-07-04 東レ株式会社 光反射フィルムおよびそれを用いた面光源
CN101084458B (zh) * 2004-12-17 2011-11-30 优泊公司 光反射体及使用该光反射体的面光源装置
JP4866075B2 (ja) 2004-12-17 2012-02-01 株式会社ユポ・コーポレーション 光反射体およびそれを用いた面光源装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005148515A (ja) 2003-11-18 2005-06-09 Toray Ind Inc 光反射フィルムおよびそれを用いた面光源
JP2005173546A (ja) 2003-11-18 2005-06-30 Toray Ind Inc 光反射フィルムおよびそれを用いた面光源
WO2006088203A1 (ja) 2005-02-21 2006-08-24 Dai Nippon Printing Co., Ltd. 光学積層体の製造方法および製造装置
WO2007052609A1 (ja) 2005-10-31 2007-05-10 Yupo Corporation 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

Also Published As

Publication number Publication date
WO2010073611A1 (ja) 2010-07-01
KR20110128173A (ko) 2011-11-28
CN102257409B (zh) 2014-06-25
TW201033648A (en) 2010-09-16
TWI463190B (zh) 2014-12-01
CN102257409A (zh) 2011-11-23

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