DE3071280D1 - Process for making video and similar discs - Google Patents

Process for making video and similar discs

Info

Publication number
DE3071280D1
DE3071280D1 DE8181900699T DE3071280T DE3071280D1 DE 3071280 D1 DE3071280 D1 DE 3071280D1 DE 8181900699 T DE8181900699 T DE 8181900699T DE 3071280 T DE3071280 T DE 3071280T DE 3071280 D1 DE3071280 D1 DE 3071280D1
Authority
DE
Germany
Prior art keywords
making video
similar discs
discs
similar
video
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.)
Expired
Application number
DE8181900699T
Other languages
English (en)
Inventor
Donald J Kerfeld
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3071280D1 publication Critical patent/DE3071280D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/16—Coating processes; Apparatus therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • G11B3/705—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers characterised by the selection of the material only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
    • B29C2043/025—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves forming a microstructure, i.e. fine patterning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3483—Feeding the material to the mould or the compression means using band or film carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3488—Feeding the material to the mould or the compression means uniformly distributed into the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C43/06—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s
DE8181900699T 1980-02-01 1980-12-23 Process for making video and similar discs Expired DE3071280D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/117,467 US4374077A (en) 1980-02-01 1980-02-01 Process for making information carrying discs
PCT/US1980/001728 WO1981002236A1 (en) 1980-02-01 1980-12-23 Process for making discs

Publications (1)

Publication Number Publication Date
DE3071280D1 true DE3071280D1 (en) 1986-01-16

Family

ID=22373102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181900699T Expired DE3071280D1 (en) 1980-02-01 1980-12-23 Process for making video and similar discs

Country Status (6)

Country Link
US (1) US4374077A (de)
EP (1) EP0044345B1 (de)
JP (1) JPS57500017A (de)
CA (1) CA1152941A (de)
DE (1) DE3071280D1 (de)
WO (1) WO1981002236A1 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300417A (nl) * 1983-02-04 1984-09-03 Philips Nv Werkwijze en inrichting voor het vervaardigen van een kunststofinformatiedrager met een gelaagde structuur.
US4906315A (en) * 1983-06-20 1990-03-06 Mcgrew Stephen P Surface relief holograms and holographic hot-stamping foils, and method of fabricating same
FR2553531B1 (fr) * 1983-10-14 1995-12-29 Canon Kk Monomere photopolymerisable pour milieu d'enregistrement optique et milieu le contenant
JPS6116815A (ja) * 1984-07-04 1986-01-24 Sumitomo Bakelite Co Ltd 光デイスク基板の製造方法
JPS60121442A (ja) * 1983-12-06 1985-06-28 Canon Inc 感光性記録メモリ−媒体および記録再生方法
US4614705A (en) * 1984-02-17 1986-09-30 Ricoh Co., Ltd. Optical information recording medium
US4968370A (en) * 1984-07-19 1990-11-06 Hallmark Cards, Incorporated Replication of information carriers
US4790893A (en) * 1984-07-19 1988-12-13 Hallmark Cards, Inc. Replication of information carriers
US5174943A (en) * 1984-08-08 1992-12-29 3D Systems, Inc. Method for production of three-dimensional objects by stereolithography
US5344298A (en) * 1984-08-08 1994-09-06 3D Systems, Inc. Apparatus for making three-dimensional objects by stereolithography
US4929402A (en) * 1984-08-08 1990-05-29 3D Systems, Inc. Method for production of three-dimensional objects by stereolithography
US5236637A (en) * 1984-08-08 1993-08-17 3D Systems, Inc. Method of and apparatus for production of three dimensional objects by stereolithography
US4575330A (en) * 1984-08-08 1986-03-11 Uvp, Inc. Apparatus for production of three-dimensional objects by stereolithography
US5554336A (en) * 1984-08-08 1996-09-10 3D Systems, Inc. Method and apparatus for production of three-dimensional objects by stereolithography
JPH0610886B2 (ja) * 1984-11-01 1994-02-09 株式会社リコー 光情報記録媒体
US4756856A (en) * 1984-12-20 1988-07-12 Polaroid Corporation Method of and apparatus for forming surface of magnetic media
US4619804A (en) * 1985-04-15 1986-10-28 Eastman Kodak Company Fabricating optical record media
US4632898A (en) * 1985-04-15 1986-12-30 Eastman Kodak Company Process for fabricating glass tooling
US4652498A (en) * 1985-10-22 1987-03-24 Minnesota Mining And Manufacturing Company Environmentally protected optical recording media
NL8503234A (nl) * 1985-11-25 1987-06-16 Philips Nv Matrijs.
US4665006A (en) * 1985-12-09 1987-05-12 International Business Machines Corporation Positive resist system having high resistance to oxygen reactive ion etching
JPS62141661A (ja) * 1985-12-16 1987-06-25 Ricoh Co Ltd 光情報記録媒体
DE3701801A1 (de) * 1986-01-22 1987-07-23 Ricoh Kk Optisches informationsaufzeichnungsmaterial
US4877666A (en) * 1987-08-11 1989-10-31 Kerdix, Inc. Magneto-optic substrates
US4963300A (en) * 1987-12-15 1990-10-16 Ciba-Geigy Corporation Process for the preparation of laminates
US5175030A (en) * 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
EP0405582A3 (en) * 1989-06-30 1992-07-08 E.I. Du Pont De Nemours And Company Method for making optically readable media containing embossed information
JPH0354742A (ja) * 1989-07-21 1991-03-08 Japan Synthetic Rubber Co Ltd 光ディスク、その製造方法および読み取り方法
US5316849A (en) * 1989-10-26 1994-05-31 Minnesota Mining And Manufacturing Company Reclosable mechanical fastener based on a composite article
US5888335A (en) * 1989-10-26 1999-03-30 Minnesota Mining And Manufacturing Company Multiple releasable contact responsive fasteners
US5196266A (en) * 1989-10-26 1993-03-23 Minnesota Mining And Manufacturing Company Reclosable mechanical fastener based on a composite article
US6004670A (en) * 1989-10-26 1999-12-21 Minnesota Mining And Manufacturing Company Multiple releasable contact responsive fasteners
US5254390B1 (en) * 1990-11-15 1999-05-18 Minnesota Mining & Mfg Plano-convex base sheet for retroreflective articles
US5406544A (en) * 1991-07-25 1995-04-11 Clark; Bryan K. Low cost substrate for bump-forming recording media
US5360270A (en) * 1992-04-28 1994-11-01 Minnesota Mining And Manufacturing Company Reusable security enclosure
US5201101A (en) * 1992-04-28 1993-04-13 Minnesota Mining And Manufacturing Company Method of attaching articles and a pair of articles fastened by the method
DE69310212T2 (de) * 1992-12-23 1997-09-25 Honeywell Inc Vervielfältigung von optisch flachen oberflächen
JP3428171B2 (ja) * 1994-09-09 2003-07-22 旭硝子株式会社 塗工紙およびその製造方法
US5634245A (en) * 1995-07-14 1997-06-03 Minnesota Mining And Manufacturing Company Structured surface fastener
US5804017A (en) * 1995-07-27 1998-09-08 Imation Corp. Method and apparatus for making an optical information record
US20040137734A1 (en) * 1995-11-15 2004-07-15 Princeton University Compositions and processes for nanoimprinting
US5912059A (en) * 1996-08-16 1999-06-15 Minnesota Mining And Manufacturing Company Ostomy pouch having non-tacky fastener system
US6190838B1 (en) * 1998-04-06 2001-02-20 Imation Corp. Process for making multiple data storage disk stampers from one master
CN1161769C (zh) 1998-04-06 2004-08-11 伊美申公司 数据存储盘的反转光学母盘的制造
US6354827B1 (en) 1998-11-12 2002-03-12 Imation Corp. Stamper assembly for manufacturing optical data storage disks
US6939474B2 (en) * 1999-07-30 2005-09-06 Formfactor, Inc. Method for forming microelectronic spring structures on a substrate
US6517995B1 (en) * 1999-09-14 2003-02-11 Massachusetts Institute Of Technology Fabrication of finely featured devices by liquid embossing
US20040190102A1 (en) * 2000-08-18 2004-09-30 Mullen Patrick W. Differentially-cured materials and process for forming same
AU2001284844A1 (en) 2000-08-18 2002-03-04 Reflexite Corporation Differentially cured materials and process for forming same
US7230764B2 (en) * 2000-08-18 2007-06-12 Reflexite Corporation Differentially-cured materials and process for forming same
US6628598B2 (en) 2000-12-05 2003-09-30 Imation Corp. Patterned media system
US7368222B2 (en) * 2001-01-16 2008-05-06 Dphi Acquisitions, Inc. Optical data storage media with enhanced contrast
US6612917B2 (en) 2001-02-07 2003-09-02 3M Innovative Properties Company Abrasive article suitable for modifying a semiconductor wafer
US6616867B2 (en) 2001-02-07 2003-09-09 Imation Corp. Multi-generation stampers
US6632129B2 (en) * 2001-02-15 2003-10-14 3M Innovative Properties Company Fixed abrasive article for use in modifying a semiconductor wafer
US6858253B2 (en) * 2001-05-31 2005-02-22 3M Innovative Properties Company Method of making dimensionally stable composite article
US6821460B2 (en) 2001-07-16 2004-11-23 Imation Corp. Two-sided replication of data storage media
US6638692B1 (en) 2001-07-16 2003-10-28 Imation Corp. Replicated regions on optical disks
US6936181B2 (en) * 2001-10-11 2005-08-30 Kovio, Inc. Methods for patterning using liquid embossing
TW531742B (en) * 2001-10-30 2003-05-11 Ritek Corp Manufacturing method for disk cover layer
US7008208B1 (en) 2002-01-17 2006-03-07 Imation Corp. Grounded molding tool for manufacture of optical components
US6977052B1 (en) 2002-01-18 2005-12-20 Imation Corp Check disk for optical data storage disk manufacturing
US6957608B1 (en) 2002-08-02 2005-10-25 Kovio, Inc. Contact print methods
US7329537B2 (en) * 2003-04-17 2008-02-12 Nexcelom Bioscience, Llc Micro-pattern embedded plastic optical film device for cell-based assays
WO2004099823A2 (en) * 2003-05-02 2004-11-18 Reflexite Corporation Light-redirecting optical structures
US20050213482A1 (en) * 2004-03-24 2005-09-29 Imation Corp. Multi-track mastering techniques
JP4393244B2 (ja) * 2004-03-29 2010-01-06 キヤノン株式会社 インプリント装置
US20060073422A1 (en) * 2004-09-28 2006-04-06 Imation Corp. Portable conformable deep ultraviolet master mask
US20060110568A1 (en) * 2004-11-23 2006-05-25 Imation Corp. Multi-layers optical data storage disk masters
US7427466B2 (en) * 2004-11-29 2008-09-23 Imation Corp. Anti-reflection optical data storage disk master
US20060263530A1 (en) * 2005-05-19 2006-11-23 General Electric Company Process for making non-continuous articles with microstructures
US8179034B2 (en) * 2007-07-13 2012-05-15 3M Innovative Properties Company Light extraction film for organic light emitting diode display and lighting devices
US20090015142A1 (en) * 2007-07-13 2009-01-15 3M Innovative Properties Company Light extraction film for organic light emitting diode display devices
US20090147361A1 (en) * 2007-12-07 2009-06-11 3M Innovative Properties Company Microreplicated films having diffractive features on macro-scale features
US8068187B2 (en) * 2008-06-18 2011-11-29 3M Innovative Properties Company Stereoscopic 3D liquid crystal display apparatus having a double sided prism film comprising cylindrical lenses and non-contiguous prisms
US20100110551A1 (en) * 2008-10-31 2010-05-06 3M Innovative Properties Company Light extraction film with high index backfill layer and passivation layer
US7957621B2 (en) * 2008-12-17 2011-06-07 3M Innovative Properties Company Light extraction film with nanoparticle coatings
US8659830B2 (en) 2009-12-21 2014-02-25 3M Innovative Properties Company Optical films enabling autostereoscopy
US9117149B2 (en) 2011-10-07 2015-08-25 Industrial Technology Research Institute Optical registration carrier
JP6949489B2 (ja) 2014-06-13 2021-10-13 スリーエム イノベイティブ プロパティズ カンパニー スパークル低減のための光学スタック
KR102387234B1 (ko) 2014-06-13 2022-04-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 스파클 감소를 위한 광학 적층물
US9862124B2 (en) 2014-07-18 2018-01-09 3M Innovative Properties Company Multilayer optical adhesives and methods of making same
US10761320B2 (en) 2015-12-09 2020-09-01 3M Innovative Properties Company Optical stack including a grating
US11708510B2 (en) 2016-01-15 2023-07-25 3M Innovative Properties Company Optical adhesive
DK3217401T1 (da) * 2016-03-10 2017-12-11 Joanneum Res Forschungsgmbh Fremgangsmåde til fremstilling af et analogt audiolagringsmedium med høj opløsning
KR102330028B1 (ko) 2016-05-27 2021-11-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 개선된 색 균일도를 갖는 oled 디스플레이
KR102402862B1 (ko) 2016-10-28 2022-05-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 나노구조화된 물품
KR20200011436A (ko) 2017-06-02 2020-02-03 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 필름 및 광학 시스템
JP7312765B2 (ja) 2018-04-20 2023-07-21 スリーエム イノベイティブ プロパティズ カンパニー ヘッドセット及びヘッドマウントディスプレイ
JP7369717B2 (ja) 2018-05-03 2023-10-26 スリーエム イノベイティブ プロパティズ カンパニー 光方向転換フィルム、バックライト、及びディスプレイシステム

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1107958B (de) * 1958-11-18 1961-05-31 Richard Nicolaus Jun Vorrichtung zum kontinuierlichen Kaschieren von mit Tonrillen versehenen Folien
BE639166A (de) * 1962-11-01
US3658954A (en) * 1968-07-24 1972-04-25 Mca Technology Inc Duplicating process for video disc records
US3855426A (en) * 1971-03-11 1974-12-17 Philips Corp Video disc recording and optical playback system therefor
US3945788A (en) * 1971-06-29 1976-03-23 Kabushiki Kaisha Asahi Shimbunsha Apparatus of making reproduction printing plates
US3798134A (en) * 1971-11-15 1974-03-19 Printing Plate Supply Co Method of making an electrotype shell
US3795534A (en) * 1972-04-19 1974-03-05 Rca Corp Manufacture of video discs
NL164688C (nl) * 1973-10-15 1981-01-15 Mca Disco Vision Werkwijze voor de vervaardiging van een videoschijf waarbij uitgaande van een moedermatrijs eerst een vorm wordt vervaardigd.
US3901994A (en) * 1974-02-04 1975-08-26 Rca Corp Metallized video disc having a dielectric coating thereon
US4054635A (en) * 1974-09-26 1977-10-18 American Can Company Copolymer of glycidyl methacrylate and allyl glycidyl ether
US4049861A (en) * 1975-03-07 1977-09-20 Minnesota Mining And Manufacturing Company Abrasion resistant coatings
US4017581A (en) * 1975-03-25 1977-04-12 Xerox Corporation Process for preparing relief printing masters and molds
US4112030A (en) * 1975-05-02 1978-09-05 Siemens Aktiengesellschaft Method and system for the production of sheet or platter shaped information carriers
US4006271A (en) * 1976-01-28 1977-02-01 Itek Corporation Abrasion resistant coating for polycarbonate substrates
DE2615605C2 (de) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Scheibenförmiger Informationsträger und Verfahren zu seiner Herstellung
NL7611395A (nl) * 1976-10-15 1978-04-18 Philips Nv Werkwijze voor het vermenigvuldigen van kunst- stof informatiedragers alsmede een in deze werkwijze toegepaste giethars, substraat en matrijs.
US4225379A (en) * 1976-12-13 1980-09-30 Asahi Glass Company, Limited Method of laminating plastic film and shaped metal substrates
US4101513A (en) * 1977-02-02 1978-07-18 Minnesota Mining And Manufacturing Company Catalyst for condensation of hydrolyzable silanes and storage stable compositions thereof
JPS6052183B2 (ja) * 1977-02-23 1985-11-18 三菱レイヨン株式会社 塗料組成物
US4175177A (en) * 1978-02-24 1979-11-20 Union Carbide Corporation Crosslinkable copolymer of a lactone and a polyfunctional acrylate
NL7804036A (nl) * 1978-04-17 1979-10-19 Philips Nv Optisch uitleesbare informatieschijf.
FR2450683A1 (fr) * 1979-03-06 1980-10-03 Thomson Brandt Procede et appareil de realisation de disque video
US4294782A (en) * 1979-04-10 1981-10-13 Jerome Bauer Method for substantially instantaneous liquid molding of an article
US4304806A (en) * 1980-02-01 1981-12-08 Minnesota Mining And Manufacturing Company Information carrying discs
US4296158A (en) * 1980-02-01 1981-10-20 Minnesota Mining And Manufacturing Company Information carrying discs

Also Published As

Publication number Publication date
EP0044345A4 (de) 1982-01-08
JPS57500017A (de) 1982-01-07
CA1152941A (en) 1983-08-30
EP0044345B1 (de) 1985-12-04
EP0044345A1 (de) 1982-01-27
US4374077A (en) 1983-02-15
WO1981002236A1 (en) 1981-08-06

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