PL385039A1 - Płytka rozpraszacza światła, wielowarstwowa płytka rozpraszacza światła i sposób zmniejszania całkowitej przepuszczalności światła przezroczystej żywicy - Google Patents

Płytka rozpraszacza światła, wielowarstwowa płytka rozpraszacza światła i sposób zmniejszania całkowitej przepuszczalności światła przezroczystej żywicy

Info

Publication number
PL385039A1
PL385039A1 PL385039A PL38503908A PL385039A1 PL 385039 A1 PL385039 A1 PL 385039A1 PL 385039 A PL385039 A PL 385039A PL 38503908 A PL38503908 A PL 38503908A PL 385039 A1 PL385039 A1 PL 385039A1
Authority
PL
Poland
Prior art keywords
light
plate
light diffuser
transparency
decrease
Prior art date
Application number
PL385039A
Other languages
English (en)
Polish (pl)
Inventor
Shinya Kimura
Toyohiro Hamamatsu
Masanori Tamada
Takashi Sakamoto
Original Assignee
Sumitomo Chemical Company, Limited
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 Sumitomo Chemical Company, Limited filed Critical Sumitomo Chemical Company, Limited
Publication of PL385039A1 publication Critical patent/PL385039A1/pl

Links

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
    • B32B5/16—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 formed of particles, e.g. chips, powder or granules
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • G02B5/0273—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mathematical Physics (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
PL385039A 2007-04-25 2008-04-25 Płytka rozpraszacza światła, wielowarstwowa płytka rozpraszacza światła i sposób zmniejszania całkowitej przepuszczalności światła przezroczystej żywicy PL385039A1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007115223 2007-04-25
JP2007213416A JP4910940B2 (ja) 2007-04-25 2007-08-20 光拡散板

Publications (1)

Publication Number Publication Date
PL385039A1 true PL385039A1 (pl) 2008-10-27

Family

ID=40065443

Family Applications (1)

Application Number Title Priority Date Filing Date
PL385039A PL385039A1 (pl) 2007-04-25 2008-04-25 Płytka rozpraszacza światła, wielowarstwowa płytka rozpraszacza światła i sposób zmniejszania całkowitej przepuszczalności światła przezroczystej żywicy

Country Status (7)

Country Link
JP (2) JP4910940B2 (cs)
CN (1) CN101295046A (cs)
CZ (1) CZ2008242A3 (cs)
NL (1) NL1035334C2 (cs)
PL (1) PL385039A1 (cs)
SK (1) SK50402008A3 (cs)
TW (1) TWI407151B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4910940B2 (ja) * 2007-04-25 2012-04-04 住友化学株式会社 光拡散板
JP2011079168A (ja) * 2009-10-05 2011-04-21 Sumitomo Chemical Co Ltd 樹脂板の製造方法
TWI854231B (zh) * 2022-05-20 2024-09-01 穎台科技股份有限公司 多層光擴散板及其製法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165153A (en) * 1978-04-25 1979-08-21 Polaroid Corporation Translucent screen
GB9314604D0 (en) * 1993-07-14 1993-08-25 Dow Deutschland Inc Light diffuser composition
US6723392B1 (en) * 1999-03-31 2004-04-20 Daicel Chemical Industries, Ltd. Light scattering sheet, light scattering composite sheet, and liquid crystal display
JP3515426B2 (ja) * 1999-05-28 2004-04-05 大日本印刷株式会社 防眩フィルムおよびその製造方法
TWI235866B (en) * 2000-12-14 2005-07-11 Mitsui Chemicals Inc Reflector, sidelight type backlighting apparatus and reflector substrate
JP2002293809A (ja) * 2001-03-30 2002-10-09 Sekisui Plastics Co Ltd 樹脂微粒子、その製造方法およびそれを含有する樹脂組成物
JP3669299B2 (ja) * 2001-07-12 2005-07-06 住友化学株式会社 メタクリル酸メチル系樹脂組成物およびその成形体
CN100347596C (zh) * 2001-10-04 2007-11-07 富士胶片株式会社 透射型液晶显示器
JP2004050607A (ja) * 2002-07-19 2004-02-19 Sumitomo Chem Co Ltd 光拡散性樹脂積層板
JP2004170937A (ja) * 2002-11-06 2004-06-17 Asahi Kasei Chemicals Corp 積層樹脂板
JP2005181834A (ja) * 2003-12-22 2005-07-07 Fuji Photo Film Co Ltd 反射防止フィルム、偏光板、及び画像表示装置
JP2005239837A (ja) * 2004-02-25 2005-09-08 Toyo Ink Mfg Co Ltd 光拡散塗膜形成用塗料及び光拡散シート
JP4274164B2 (ja) * 2004-09-03 2009-06-03 住友化学株式会社 積層樹脂板
JP2006106185A (ja) * 2004-10-01 2006-04-20 Kuraray Co Ltd 光拡散性多層板
JP4890766B2 (ja) * 2005-01-28 2012-03-07 帝人化成株式会社 光拡散性芳香族ポリカーボネート樹脂組成物
US7297380B2 (en) * 2005-05-20 2007-11-20 General Electric Company Light-diffusing films, backlight display devices comprising the light-diffusing films, and methods of making the same
KR20080021043A (ko) * 2005-06-24 2008-03-06 이데미쓰 고산 가부시키가이샤 광확산판 및 그것을 이용한 조명 장치
JP4910940B2 (ja) * 2007-04-25 2012-04-04 住友化学株式会社 光拡散板

Also Published As

Publication number Publication date
NL1035334A1 (nl) 2008-10-30
JP4910940B2 (ja) 2012-04-04
NL1035334C2 (nl) 2010-06-29
TW200912389A (en) 2009-03-16
JP2008292977A (ja) 2008-12-04
JP2008292969A (ja) 2008-12-04
CN101295046A (zh) 2008-10-29
TWI407151B (zh) 2013-09-01
CZ2008242A3 (cs) 2009-09-30
JP5045481B2 (ja) 2012-10-10
SK50402008A3 (sk) 2009-09-07

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Legal Events

Date Code Title Description
DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)