PL385039A1 - Plate of light diffuser, multi-laminar plate of light diffuser and the manner of decrease of total permeability of light and transparency of resin - Google Patents

Plate of light diffuser, multi-laminar plate of light diffuser and the manner of decrease of total permeability of light and transparency of resin

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
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/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)
  • 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 Plate of light diffuser, multi-laminar plate of light diffuser and the manner of decrease of total permeability of light and transparency of resin PL385039A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

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

Family

ID=40065443

Family Applications (1)

Application Number Title Priority Date Filing Date
PL385039A PL385039A1 (en) 2007-04-25 2008-04-25 Plate of light diffuser, multi-laminar plate of light diffuser and the manner of decrease of total permeability of light and transparency of resin

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 (3)

* 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
TWI854231B (en) * 2022-05-20 2024-09-01 穎台科技股份有限公司 Multilayer light diffuser plate and method for manufacturing the same

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
EP1083445A4 (en) * 1999-03-31 2006-03-29 Daicel Chem LIGHT DIFFUSION LAYER, LIGHT DIFFUSION COMPOSITE LAYER, 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
WO2002048756A1 (en) * 2000-12-14 2002-06-20 Mitsui Chemicals Inc. Reflector, sidelight type backlighting apparatus and reflector substrate
JP2002293809A (en) * 2001-03-30 2002-10-09 Sekisui Plastics Co Ltd Resin fine particles, method for producing the same, 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
TWI311665B (en) * 2001-10-04 2009-07-01 Fujifilm Corporatio Liquid crystal display of transmission type
JP2004050607A (en) * 2002-07-19 2004-02-19 Sumitomo Chem Co Ltd Light diffusing resin laminate
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 image display device
JP2005239837A (en) * 2004-02-25 2005-09-08 Toyo Ink Mfg Co Ltd Paint for forming light diffusion coating film 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 diffusing multilayer board
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
KR20080021043A (en) * 2005-06-24 2008-03-06 이데미쓰 고산 가부시키가이샤 Light diffuser 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
JP5045481B2 (en) 2012-10-10
JP4910940B2 (en) 2012-04-04
NL1035334A1 (en) 2008-10-30
SK50402008A3 (en) 2009-09-07
TW200912389A (en) 2009-03-16
JP2008292977A (en) 2008-12-04
NL1035334C2 (en) 2010-06-29
CN101295046A (en) 2008-10-29
JP2008292969A (en) 2008-12-04
CZ2008242A3 (en) 2009-09-30
TWI407151B (en) 2013-09-01

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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)