TWI350925B - Diffuser-integrated prism sheet for backlight units and method of manufacturing the same - Google Patents

Diffuser-integrated prism sheet for backlight units and method of manufacturing the same

Info

Publication number
TWI350925B
TWI350925B TW097103380A TW97103380A TWI350925B TW I350925 B TWI350925 B TW I350925B TW 097103380 A TW097103380 A TW 097103380A TW 97103380 A TW97103380 A TW 97103380A TW I350925 B TWI350925 B TW I350925B
Authority
TW
Taiwan
Prior art keywords
diffuser
manufacturing
same
prism sheet
backlight units
Prior art date
Application number
TW097103380A
Other languages
English (en)
Other versions
TW200834128A (en
Inventor
Gi Suk Sung
Original Assignee
On Nuri Electronics Inc
Choi Soo
Gi Suk Sung
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39674259&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI350925(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by On Nuri Electronics Inc, Choi Soo, Gi Suk Sung filed Critical On Nuri Electronics Inc
Publication of TW200834128A publication Critical patent/TW200834128A/zh
Application granted granted Critical
Publication of TWI350925B publication Critical patent/TWI350925B/zh

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/08—Cupping glasses, i.e. for enhancing blood circulation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/07—General characteristics of the apparatus having air pumping means
    • A61M2205/071—General characteristics of the apparatus having air pumping means hand operated
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1023—Surface deformation only [e.g., embossing]
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1039—Surface deformation only of sandwich or lamina [e.g., embossed panels]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
TW097103380A 2007-02-01 2008-01-30 Diffuser-integrated prism sheet for backlight units and method of manufacturing the same TWI350925B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070010774A KR100854752B1 (ko) 2007-02-01 2007-02-01 확산 수단이 일체화된 백라이트 유닛용 프리즘 시트 및 그제조방법

Publications (2)

Publication Number Publication Date
TW200834128A TW200834128A (en) 2008-08-16
TWI350925B true TWI350925B (en) 2011-10-21

Family

ID=39674259

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097103380A TWI350925B (en) 2007-02-01 2008-01-30 Diffuser-integrated prism sheet for backlight units and method of manufacturing the same

Country Status (7)

Country Link
US (6) US20090316270A1 (zh)
EP (1) EP2102702B1 (zh)
JP (2) JP5307031B2 (zh)
KR (1) KR100854752B1 (zh)
CN (1) CN101589332B (zh)
TW (1) TWI350925B (zh)
WO (1) WO2008094006A1 (zh)

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KR101048053B1 (ko) * 2008-12-12 2011-07-11 온누리전자(주) 확산 수단이 일체화된 백라이트 유닛용 복합 프리즘시트 및그 제조방법
KR101133637B1 (ko) * 2009-02-23 2012-04-10 온누리전자(주) 확산수단이 일체화된 백라이트 유닛용 복층 프리즘시트 및 그 제조방법
JP6021292B2 (ja) * 2009-10-02 2016-11-09 恵和株式会社 エッジライト型バックライトユニット
KR101111115B1 (ko) * 2010-01-13 2012-02-13 황장환 복합시트 및 이를 이용한 백라이트 유닛의 제조방법
KR20130005330A (ko) * 2011-07-06 2013-01-16 글로텍 주식회사 광학시트 및 그 제조방법, 광학시트를 이용한 액정표시장치
KR20130039463A (ko) * 2011-10-12 2013-04-22 글로텍 주식회사 백라이트유니트용 복합시트 및 그 제조 방법
KR101262874B1 (ko) * 2012-02-21 2013-05-09 이대환 광학부재
BR112016000897B1 (pt) * 2013-07-31 2022-04-26 Essilor International Método de produção de aditivo para lente oftálmica transparente
KR101525535B1 (ko) * 2014-01-10 2015-06-03 주식회사 엘엠에스 광학시트 조립체 및 이를 포함하는 백라이트 유닛
CN104456312B (zh) * 2014-12-02 2016-08-24 京东方科技集团股份有限公司 一种背光源、显示面板和显示装置
CN104950361B (zh) * 2015-07-06 2018-08-28 张家港康得新光电材料有限公司 光学薄膜及背光单元
CN104950510A (zh) * 2015-07-06 2015-09-30 张家港康得新光电材料有限公司 光学薄膜及背光单元
JP6829969B2 (ja) 2015-09-28 2021-02-17 日東電工株式会社 光学部材、ならびに、該光学部材を用いた偏光板のセットおよび液晶表示装置
KR102164402B1 (ko) * 2020-07-01 2020-10-12 김준범 담배광고판용 선택적 시야각 복합필름

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Also Published As

Publication number Publication date
KR100854752B1 (ko) 2008-08-27
WO2008094006A1 (en) 2008-08-07
US8734608B2 (en) 2014-05-27
EP2102702A1 (en) 2009-09-23
JP5307031B2 (ja) 2013-10-02
KR20080072270A (ko) 2008-08-06
EP2102702A4 (en) 2010-11-03
JP2010518424A (ja) 2010-05-27
US20130235461A1 (en) 2013-09-12
CN101589332B (zh) 2011-11-30
JP2013137569A (ja) 2013-07-11
US20090316270A1 (en) 2009-12-24
CN101589332A (zh) 2009-11-25
US20120281291A1 (en) 2012-11-08
EP2102702B1 (en) 2016-05-25
US8852470B2 (en) 2014-10-07
US20120281290A1 (en) 2012-11-08
TW200834128A (en) 2008-08-16
US20130308194A1 (en) 2013-11-21
JP5961573B2 (ja) 2016-08-02
US20130063956A1 (en) 2013-03-14

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