KR20090074777A - 부직 시트를 포함하는 확산 반사기 - Google Patents

부직 시트를 포함하는 확산 반사기 Download PDF

Info

Publication number
KR20090074777A
KR20090074777A KR1020097008180A KR20097008180A KR20090074777A KR 20090074777 A KR20090074777 A KR 20090074777A KR 1020097008180 A KR1020097008180 A KR 1020097008180A KR 20097008180 A KR20097008180 A KR 20097008180A KR 20090074777 A KR20090074777 A KR 20090074777A
Authority
KR
South Korea
Prior art keywords
diffuse reflector
light
binder
nonwoven sheet
diffuse
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020097008180A
Other languages
English (en)
Korean (ko)
Inventor
에드윈 제임스 라이트풋
윌리암 조지 오'브리엔
아담 비. 스태리
로버트 윌리암 존슨
윌리암 제이. 갬보기
Original Assignee
이 아이 듀폰 디 네모아 앤드 캄파니
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 이 아이 듀폰 디 네모아 앤드 캄파니 filed Critical 이 아이 듀폰 디 네모아 앤드 캄파니
Publication of KR20090074777A publication Critical patent/KR20090074777A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0268Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284Diffusing elements; Afocal elements characterized by the use used in reflection
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/08Mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
KR1020097008180A 2006-09-29 2007-09-25 부직 시트를 포함하는 확산 반사기 Ceased KR20090074777A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84820606P 2006-09-29 2006-09-29
US60/848,206 2006-09-29

Publications (1)

Publication Number Publication Date
KR20090074777A true KR20090074777A (ko) 2009-07-07

Family

ID=38989838

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097008180A Ceased KR20090074777A (ko) 2006-09-29 2007-09-25 부직 시트를 포함하는 확산 반사기

Country Status (7)

Country Link
US (1) US20080080055A1 (enExample)
EP (1) EP2067062A1 (enExample)
JP (1) JP2010505145A (enExample)
KR (1) KR20090074777A (enExample)
CN (1) CN101529278A (enExample)
TW (1) TW200837391A (enExample)
WO (1) WO2008042169A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012099966A3 (en) * 2011-01-18 2012-11-01 Whiteoptics Llc Color-shifting reflector

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2095159A1 (en) * 2006-12-18 2009-09-02 E. I. Du Pont de Nemours and Company Diffuse reflector comprising nonwoven sheet having specific reflectance and thickness deviation for use in displays
KR101245876B1 (ko) * 2008-05-30 2013-03-20 코오롱패션머티리얼 (주) 반사부재
US20100238665A1 (en) * 2009-03-20 2010-09-23 Eric William Hearn Teather Diffusive light reflectors with polymeric coating
US8361611B2 (en) * 2009-03-20 2013-01-29 Whiteoptics Llc Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
EP2408867A4 (en) * 2009-03-20 2013-03-06 Eric William Hearn Teather COLOR COMPOSITION USING DIFFUSER LIGHT REFLECTION, PROCESS FOR PREPARING THE COLOR COMPOSITION, AND ARTICLES WITH DIFFUSER LIGHT REFLECTION
KR101758933B1 (ko) * 2009-04-15 2017-07-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 필름
TWI574053B (zh) * 2009-10-26 2017-03-11 肯提克有限公司 反射元件及其製造方法
WO2011068682A1 (en) * 2009-12-03 2011-06-09 Research Triangle Institute Reflective nanofiber lighting devices
US20110216408A1 (en) * 2010-03-05 2011-09-08 Chang-Ching Tsai Linearly polarized light converter
US9403300B2 (en) 2010-04-14 2016-08-02 3M Innovative Properties Company Patterned gradient polymer film and method
CN103168259B (zh) 2010-10-20 2015-11-25 3M创新有限公司 包含纳米空隙聚合物层的宽带半镜面反射镜膜
JP5340252B2 (ja) * 2010-11-17 2013-11-13 キヤノン株式会社 反射防止膜及びその製造方法
EP2466349A1 (en) 2010-12-17 2012-06-20 3M Innovative Properties Company Light guide illumination device with fibrous diffuser layer
JP6207117B2 (ja) 2011-07-19 2017-10-04 スリーエム イノベイティブ プロパティズ カンパニー 面光源装置
CN103182819B (zh) * 2011-12-31 2015-11-25 杜邦公司 包含非织造片材的漫反射层合物
EP2802703A1 (en) * 2012-01-12 2014-11-19 E. I. Du Pont de Nemours and Company Diffuse reflector
KR20140127280A (ko) 2012-01-31 2014-11-03 쓰리엠 이노베이티브 프로퍼티즈 컴파니 부직포 확산기를 갖는 디스플레이
EP2875285B1 (en) * 2012-07-23 2023-09-13 Trinseo Europe GmbH Lighting devices comprising optical reflectors, reflection films and sheets
US10539290B2 (en) 2012-10-01 2020-01-21 Arkema France Optical light diffuser and method for measurement thereof
TWI485452B (zh) * 2012-10-31 2015-05-21 Compal Electronics Inc 複合導光板的製造方法
CN104101922A (zh) * 2013-04-10 2014-10-15 杜邦公司 包含非织造片材的漫反射层合物
DE102014003418B4 (de) * 2014-03-13 2017-01-05 Carl Freudenberg Kg Element zur Lichtmanipulation
KR101641375B1 (ko) * 2014-04-03 2016-07-21 주식회사 비바아트 복합 광산란요소를 갖는 도광판 유닛과 이의 제조방법
CN104004466B (zh) * 2014-05-23 2016-04-27 东莞轩朗实业有限公司 反射膜及其制备方法
WO2015191869A1 (en) * 2014-06-12 2015-12-17 Westland Jones Technologies, Llc System, devices, and methods for illumination including solid-state light emitting devices
US10401548B2 (en) * 2015-09-24 2019-09-03 Intel Corporation Integrated antenna with display uniformity
CN106647017B (zh) * 2015-11-04 2019-08-20 宁波长阳科技股份有限公司 一种应用于背光模组的高性能反射膜及其制备方法
CN109073794A (zh) * 2016-12-28 2018-12-21 日华化学株式会社 光扩散膜、光扩散膜形成用涂布剂及其制造方法以及投影屏及其制造方法
DE102017003362A1 (de) * 2017-04-06 2018-10-11 Carl Freudenberg Kg Element zur Lichtmanipulation
CN108415117A (zh) * 2018-02-06 2018-08-17 珠海格力电器股份有限公司 一种光传导薄膜、紫外杀菌器件及设备
CN111868576A (zh) * 2018-03-23 2020-10-30 日华化学株式会社 光散射体、光散射体形成用组合物、片状层叠体、投影屏幕、光扩散片及内藏光增强器的照明装置
CN109020511B (zh) * 2018-08-13 2022-04-29 广东康荣高科新材料股份有限公司 一种陶瓷漫反射材料及制备方法与应用
CN109096518B (zh) * 2018-10-25 2023-05-26 杭州晴朗体育设施有限公司 带有投影功能的天然草坪保护板
KR102644568B1 (ko) * 2018-12-31 2024-03-06 현대자동차주식회사 유연성이 개선된 면조명장치용 백라이트유닛 및 이의 제조방법.
CN211741780U (zh) * 2019-09-06 2020-10-23 3M创新有限公司 背光源、显示系统和光学漫反射膜组件
JPWO2021117119A1 (ja) * 2019-12-10 2021-12-09 三菱電機株式会社 照明装置および拡散体
CN112339356A (zh) * 2020-10-21 2021-02-09 宁波东旭成新材料科技有限公司 一种漫反射膜
WO2023054591A1 (ja) 2021-09-30 2023-04-06 古河電気工業株式会社 紫外線、可視光線および/または赤外線を拡散反射する物品およびその製造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL271149A (enExample) * 1960-11-08 1900-01-01
NL300881A (enExample) * 1962-11-23
US3620797A (en) * 1969-01-14 1971-11-16 Dhj Ind Inc Impregnation of a nonwoven fabric
US3619339A (en) * 1969-07-08 1971-11-09 Du Pont Porous nonwoven film-fibril sheet and process for producing said sheet
US4230057A (en) * 1978-05-08 1980-10-28 Milton Kurz Thermal insulating material
JPS63135569A (ja) * 1986-11-18 1988-06-07 三井東圧化学株式会社 通気性防水不織布
US5905594A (en) * 1995-01-06 1999-05-18 W. L. Gore & Associates, Inc. Light reflectant surface in a recessed cavity substantially surrounding a compact fluorescent lamp
JP3513733B2 (ja) * 1995-12-28 2004-03-31 富士写真フイルム株式会社 感光材料用着色包装材料及びその製造方法並びに感光材料包装体
US5976686A (en) * 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles
US6497946B1 (en) * 1997-10-24 2002-12-24 3M Innovative Properties Company Diffuse reflective articles
EP1293532B1 (en) * 2000-06-15 2007-05-09 Teijin Limited Biaxially oriented polyester film for light diffuser plate and light diffuser plate
CN100458471C (zh) * 2003-04-28 2009-02-04 多喜兰株式会社 电磁屏蔽光漫射板
JP4541752B2 (ja) * 2003-04-28 2010-09-08 タキロン株式会社 電磁波シールド性光拡散シート
DE112004001304T5 (de) * 2003-07-18 2006-10-19 Idemitsu Kosan Co., Ltd. Lichtreflektierende Folie, Verfahren zu deren Herstellung und Formkörper davon
JP4423924B2 (ja) * 2003-10-16 2010-03-03 凸版印刷株式会社 反射シート
US20050090173A1 (en) * 2003-10-24 2005-04-28 The Procter & Gamble Company Nonwoven materials comprising low density fibers and absorbent articles comprising such fibers
TWI281072B (en) * 2004-05-11 2007-05-11 Chi Mei Optoelectronics Corp Back light module and application thereof
US7704598B2 (en) * 2004-05-26 2010-04-27 Gore Enterprise Holdings, Inc. Durable covering for chemical protection
JP2006146019A (ja) * 2004-11-24 2006-06-08 Fujimori Kogyo Co Ltd スクリーン
US7660040B2 (en) * 2005-05-17 2010-02-09 E. I. Du Pont De Nemours And Company Diffuse reflective article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012099966A3 (en) * 2011-01-18 2012-11-01 Whiteoptics Llc Color-shifting reflector

Also Published As

Publication number Publication date
JP2010505145A (ja) 2010-02-18
WO2008042169A1 (en) 2008-04-10
EP2067062A1 (en) 2009-06-10
US20080080055A1 (en) 2008-04-03
TW200837391A (en) 2008-09-16
CN101529278A (zh) 2009-09-09

Similar Documents

Publication Publication Date Title
KR20090074777A (ko) 부직 시트를 포함하는 확산 반사기
EP1724621B1 (en) Porous diffusive reflector
US8404337B2 (en) Diffuse reflector, diffuse reflective article, optical display, and method for producing a diffuse reflector
US20040005451A1 (en) Diffuse reflective articles
US8979330B2 (en) Anisotropic light-diffusing film, anisotropic light-diffusing laminate, anisotropic light-reflecting laminate, and use thereof
TW200304025A (en) Light diffusive sheet and area light source element using the same
KR20020029396A (ko) 복굴절성 광학 필름을 사용하여 빛을 비대칭으로산란시키는 배면 투사식 스크린
US7784958B2 (en) Lens sheet, optical sheet, and backlight unit and display apparatus provided therewith
KR20020029374A (ko) 확산형 반사 용품
KR20090114354A (ko) 확산 시트 및 그것을 이용한 백라이트 유닛
JP2009109972A (ja) 薄膜バルクおよび表面ディフューザ
US20110025948A1 (en) Patterned volume diffuser elements
KR100716144B1 (ko) 박막트랜지스터 액정디스플레이용 확산시트
KR102523193B1 (ko) 섬유상 웹 구조의 확산시트, 이의 제조방법 및 이를 포함하는 백라이트 유닛
CN205427217U (zh) 具有取向性非织造漫射体的光学装置
JP2015031893A (ja) 照明装置用レンズフィルム積層体
KR20080042882A (ko) 광확산 필름 및 이것을 사용한 면광원
JP2008081563A (ja) 光拡散反射シート
KR20110108146A (ko) 광확산판 및 이를 포함하는 백라이트 유닛 어셈블리
JP2014137942A (ja) 直下型面光源装置、並びにそれを用いた表示装置及び照明装置
KR20090124615A (ko) 반사부재
TW201128234A (en) Complex light control plate, area light source device and transmission-type image display device
TW201842356A (zh) 用於光操控的元件
KR20160026966A (ko) 광확산 필름의 제조방법 및 그를 채용한 액정디스플레이용 백라이트 유닛

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20090422

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20120924

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20140110

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20140430

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20140110

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I