NL1035334A1 - Light diffusion plate. - Google Patents

Light diffusion plate.

Info

Publication number
NL1035334A1
NL1035334A1 NL1035334A NL1035334A NL1035334A1 NL 1035334 A1 NL1035334 A1 NL 1035334A1 NL 1035334 A NL1035334 A NL 1035334A NL 1035334 A NL1035334 A NL 1035334A NL 1035334 A1 NL1035334 A1 NL 1035334A1
Authority
NL
Netherlands
Prior art keywords
light diffusion
diffusion plate
plate
light
diffusion
Prior art date
Application number
NL1035334A
Other languages
Dutch (nl)
Other versions
NL1035334C2 (en
Inventor
Shinya Kimura
Toyohiro Hamamatsu
Masanori Tamada
Takashi Sakamoto
Original Assignee
Sumitomo Chemical Co
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 Co filed Critical Sumitomo Chemical Co
Publication of NL1035334A1 publication Critical patent/NL1035334A1/en
Application granted granted Critical
Publication of NL1035334C2 publication Critical patent/NL1035334C2/en

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)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
NL1035334A 2007-04-25 2008-04-23 LIGHT DIFFUSION PLATE. NL1035334C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007115223 2007-04-25
JP2007115223 2007-04-25
JP2007213416A JP4910940B2 (en) 2007-04-25 2007-08-20 Light diffusion plate
JP2007213416 2007-08-20

Publications (2)

Publication Number Publication Date
NL1035334A1 true NL1035334A1 (en) 2008-10-30
NL1035334C2 NL1035334C2 (en) 2010-06-29

Family

ID=40065443

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1035334A NL1035334C2 (en) 2007-04-25 2008-04-23 LIGHT DIFFUSION PLATE.

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4910940B2 (en) * 2007-04-25 2012-04-04 住友化学株式会社 Light diffusion plate
JP2011079168A (en) * 2009-10-05 2011-04-21 Sumitomo Chemical Co Ltd Method for producing resin plate

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
WO2000060384A1 (en) * 1999-03-31 2000-10-12 Daicel Chemical Industries, Ltd. Light scattering sheet, light scattering composite sheet, and liquid crystal display
JP3515426B2 (en) * 1999-05-28 2004-04-05 大日本印刷株式会社 Anti-glare film and method for producing the same
CN1241034C (en) * 2000-12-14 2006-02-08 三井化学株式会社 Reflector sidelight type backlighting apparatus and reflector substrate
JP2002293809A (en) * 2001-03-30 2002-10-09 Sekisui Plastics Co Ltd Resin particulate, its production method and resin composition containing the same
JP3669299B2 (en) * 2001-07-12 2005-07-06 住友化学株式会社 Methyl methacrylate resin composition and molded article thereof
CN100347596C (en) * 2001-10-04 2007-11-07 富士胶片株式会社 Liquid crystal display of transmission type
JP2004050607A (en) * 2002-07-19 2004-02-19 Sumitomo Chem Co Ltd Light diffusible resin laminated sheet
JP2004170937A (en) * 2002-11-06 2004-06-17 Asahi Kasei Chemicals Corp Laminated resin plate
JP2005181834A (en) * 2003-12-22 2005-07-07 Fuji Photo Film Co Ltd Antireflection film, polarizing plate and picture display device
JP2005239837A (en) * 2004-02-25 2005-09-08 Toyo Ink Mfg Co Ltd Light diffusion coating film-forming coating material and light diffusion sheet
JP4274164B2 (en) * 2004-09-03 2009-06-03 住友化学株式会社 Laminated resin plate
JP2006106185A (en) * 2004-10-01 2006-04-20 Kuraray Co Ltd Light diffusion multilayer plate
JP4890766B2 (en) * 2005-01-28 2012-03-07 帝人化成株式会社 Light diffusing aromatic polycarbonate resin composition
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
JP4977021B2 (en) * 2005-06-24 2012-07-18 出光興産株式会社 Light diffusing plate and lighting device using the same
JP4910940B2 (en) * 2007-04-25 2012-04-04 住友化学株式会社 Light diffusion plate

Also Published As

Publication number Publication date
SK50402008A3 (en) 2009-09-07
JP2008292969A (en) 2008-12-04
TWI407151B (en) 2013-09-01
CZ2008242A3 (en) 2009-09-30
JP5045481B2 (en) 2012-10-10
PL385039A1 (en) 2008-10-27
CN101295046A (en) 2008-10-29
TW200912389A (en) 2009-03-16
JP2008292977A (en) 2008-12-04
NL1035334C2 (en) 2010-06-29
JP4910940B2 (en) 2012-04-04

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20111101