KR20080031476A - 편광 빔 스플리터의 제조 방법 - Google Patents

편광 빔 스플리터의 제조 방법 Download PDF

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Publication number
KR20080031476A
KR20080031476A KR1020087004774A KR20087004774A KR20080031476A KR 20080031476 A KR20080031476 A KR 20080031476A KR 1020087004774 A KR1020087004774 A KR 1020087004774A KR 20087004774 A KR20087004774 A KR 20087004774A KR 20080031476 A KR20080031476 A KR 20080031476A
Authority
KR
South Korea
Prior art keywords
prism
polarizing film
mold
polymeric material
temperature
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.)
Withdrawn
Application number
KR1020087004774A
Other languages
English (en)
Korean (ko)
Inventor
존 이. 던캔
마이클 더블유. 오키프
지아잉 마
러스티 에이. 팔레트
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20080031476A publication Critical patent/KR20080031476A/ko
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1671Making multilayered or multicoloured articles with an insert
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/0074Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02Thermal after-treatment
    • B29C2071/022Annealing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • B29C45/04Injection moulding apparatus using movable moulds or mould halves
    • B29C45/06Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
    • B29C45/062Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction carrying mould halves co-operating with fixed mould halves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1615The materials being injected at different moulding stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1657Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034Polarising

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Color Television Image Signal Generators (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
KR1020087004774A 2005-07-29 2006-07-24 편광 빔 스플리터의 제조 방법 Withdrawn KR20080031476A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/192,681 2005-07-29
US11/192,681 US20070023941A1 (en) 2005-07-29 2005-07-29 Method for making polarizing beam splitters

Publications (1)

Publication Number Publication Date
KR20080031476A true KR20080031476A (ko) 2008-04-08

Family

ID=37507550

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087004774A Withdrawn KR20080031476A (ko) 2005-07-29 2006-07-24 편광 빔 스플리터의 제조 방법

Country Status (9)

Country Link
US (1) US20070023941A1 (enExample)
EP (1) EP1910064B1 (enExample)
JP (2) JP2009503584A (enExample)
KR (1) KR20080031476A (enExample)
CN (1) CN101228023B (enExample)
AT (1) ATE435739T1 (enExample)
DE (1) DE602006007713D1 (enExample)
TW (1) TW200714929A (enExample)
WO (1) WO2007016015A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025206745A1 (ko) * 2024-03-28 2025-10-02 엘지이노텍 주식회사 광학 프리즘, 광학계 및 프리즘 제조방법

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7463417B2 (en) * 2006-02-13 2008-12-09 3M Innovative Properties Company Optical articles from curable compositions
US7717599B2 (en) * 2006-07-31 2010-05-18 3M Innovative Properties Company Integrating light source module
US20080036972A1 (en) * 2006-07-31 2008-02-14 3M Innovative Properties Company Led mosaic
JP2009545854A (ja) * 2006-07-31 2009-12-24 スリーエム イノベイティブ プロパティズ カンパニー Ledモザイク
US20080051135A1 (en) * 2006-07-31 2008-02-28 3M Innovative Properties Company Combination camera/projector system
US8075140B2 (en) 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
KR20090034369A (ko) 2006-07-31 2009-04-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 투사 서브시스템
EP2050147A2 (en) 2006-07-31 2009-04-22 3M Innovative Properties Company Led source with hollow collection lens
KR101450939B1 (ko) 2007-06-20 2014-10-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 웨브 상에서의 초음파 사출 성형
CN101884001A (zh) 2007-11-30 2010-11-10 3M创新有限公司 包括复曲面的光学元件及其制备方法
US8982463B2 (en) 2010-09-22 2015-03-17 3M Innovative Properties Company Tilted plate normal incidence color combiner with a polarizing beam splitter
CN103460089B (zh) 2010-12-29 2016-07-06 3M创新有限公司 折射型偏振转换器以及偏振合色器
WO2012154446A1 (en) 2011-05-12 2012-11-15 3M Innovative Properties Company Optical structure for remote phosphor led
US9525855B2 (en) 2011-08-19 2016-12-20 3M Innovative Properties Company Projection subsystem
WO2013062930A1 (en) 2011-10-24 2013-05-02 3M Innovative Properties Company Tilted dichroic polarized color combiner
WO2014028310A1 (en) 2012-08-15 2014-02-20 3M Innovative Properties Company Polarizing beam splitter plates providing high resolution images and systems utilizing such polarizing beam splitter plates
WO2014031417A2 (en) * 2012-08-22 2014-02-27 3M Innovative Properties Company Polarizing beam splitter and methods of making same
EP3087429A1 (en) 2013-12-23 2016-11-02 3M Innovative Properties Company Integrated optical component and method of making
TWI593543B (zh) * 2015-01-22 2017-08-01 尚立光電股份有限公司 崁入式射出稜鏡之方法及使用其製造之光學稜鏡
US12049032B2 (en) * 2020-03-20 2024-07-30 King Steel Machinery Co., Ltd. Injection molding method

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56116001A (en) * 1980-02-19 1981-09-11 Showa Denko Kk Lens
US4406520A (en) * 1980-08-14 1983-09-27 Universal Pioneer Corporation Beam splitter optical system of signal pickup device
US4627688A (en) * 1983-07-01 1986-12-09 Sano Kiko Co., Ltd. Beam splitter
JPH04308838A (ja) * 1991-04-05 1992-10-30 Matsuzaki Shinku Kk 光学素子
US5381278A (en) * 1991-05-07 1995-01-10 Canon Kabushiki Kaisha Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus
JP3168765B2 (ja) * 1993-04-01 2001-05-21 松下電器産業株式会社 偏光装置および該偏光装置を用いた投写型表示装置
JPH07159719A (ja) * 1993-12-07 1995-06-23 Olympus Optical Co Ltd 映像表示装置
US6101032A (en) * 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
JP3486468B2 (ja) * 1994-10-21 2004-01-13 オリンパス株式会社 プリズム光学系
US5771124A (en) * 1996-07-02 1998-06-23 Siliscape Compact display system with two stage magnification and immersed beam splitter
JP3279265B2 (ja) * 1998-03-26 2002-04-30 株式会社エム・アール・システム研究所 画像表示装置
JP4341108B2 (ja) * 1999-07-14 2009-10-07 ソニー株式会社 虚像観察光学装置
JP4842417B2 (ja) * 1999-12-16 2011-12-21 ソニー株式会社 記録装置
JP2002192554A (ja) * 2000-12-22 2002-07-10 Yasunobu Nakakoshi ポリウレタン偏光レンズの成型製造法
JP2002268014A (ja) * 2001-03-13 2002-09-18 Olympus Optical Co Ltd 画像表示装置
JP2002328227A (ja) * 2001-04-27 2002-11-15 Minolta Co Ltd 偏光ビームスプリッタ,照明光学系及び液晶プロジェクタ
US6609795B2 (en) * 2001-06-11 2003-08-26 3M Innovative Properties Company Polarizing beam splitter
JP2003240926A (ja) * 2002-02-21 2003-08-27 Mitsumi Electric Co Ltd 光学部品およびその製造方法
CN100342265C (zh) * 2002-02-28 2007-10-10 3M创新有限公司 复合偏振分束器
JP2005077552A (ja) * 2003-08-29 2005-03-24 Fujinon Sano Kk レンズ複合光学素子及びその製造方法
US20060139730A1 (en) * 2004-12-23 2006-06-29 Oehler Peter R Illumination system with compact turning prism and projection system using same
US7529029B2 (en) * 2005-07-29 2009-05-05 3M Innovative Properties Company Polarizing beam splitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025206745A1 (ko) * 2024-03-28 2025-10-02 엘지이노텍 주식회사 광학 프리즘, 광학계 및 프리즘 제조방법

Also Published As

Publication number Publication date
EP1910064A2 (en) 2008-04-16
US20070023941A1 (en) 2007-02-01
CN101228023B (zh) 2010-06-09
TW200714929A (en) 2007-04-16
JP2013028179A (ja) 2013-02-07
JP2009503584A (ja) 2009-01-29
WO2007016015A3 (en) 2007-05-24
JP5529944B2 (ja) 2014-06-25
ATE435739T1 (de) 2009-07-15
EP1910064B1 (en) 2009-07-08
WO2007016015A2 (en) 2007-02-08
CN101228023A (zh) 2008-07-23
DE602006007713D1 (de) 2009-08-20

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20080228

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid