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公开(公告)号:KR20180071379A
公开(公告)日:2018-06-27
申请号:KR20187016511
申请日:2016-11-16
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: STOVER CARL A , DERKS KRISTOPHER J , NEVITT TIMOTHY J , BENOIT GILLES J
IPC: G02F1/1335 , G02B5/30
CPC classification number: G02B5/3083 , B29D11/00644 , B29D11/0073 , G02F1/133606 , G02F1/13362
Abstract: 이전에과도한축외색을갖는것으로간주되었던다층광학필름반사편광기들이반사편광기와디스플레이의후방흡수편광기사이에임의의고 탁도광 확산층또는에어갭 없이 LC 디스플레이내에적합한성능을제공할수 있다. 반사편광기는미세층들의단지하나의패킷만을가지며, 필름의복굴절성미세층들이 2축복굴절성이되도록표준텐터를사용하여배향된다. 패킷내의미세층들은수직각도및 경사각도들에서의과도한지각색을피하기위해적절하게맞춰진층 두께프로파일을갖는다. 이러한유형의반사편광기와흡수편광기를편광기들사이에에어갭 또는임의의고 탁도광 확산층또는구조체없이조합함으로써제조된라미네이트가사용되어액정표시장치등의내부로통합되어수직입사및 60도의최대편각의경사입사둘 모두에서적합한색 성능을가질수 있다.
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公开(公告)号:JP2004004699A
公开(公告)日:2004-01-08
申请号:JP2003098305
申请日:2003-04-01
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: OUDERKIRK ANDREW J , WEBER MICHAEL F , JONZA JAMES M , STOVER CARL A , COBB SANFORD JR , WORTMAN DAVID L , BENSON OLESTER JR
IPC: G02F1/1335 , G02B5/30 , G02B27/28 , G02F1/13357
Abstract: PROBLEM TO BE SOLVED: To provide a display which provides proper brightness and contrast in lighting conditions of ambient light and back light. SOLUTION: In an optical display 11, multilayers of reflective polarizers 12 are arranged between an optical cavity 24 and an LCD module 16. The reflective polarizers reflect part of light into the optical cavity 24, where the light is randomized to appear in a properly polarized state to be transmitted finally from the display. COPYRIGHT: (C)2004,JPO
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公开(公告)号:JP2004004700A
公开(公告)日:2004-01-08
申请号:JP2003098313
申请日:2003-04-01
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: OUDERKIRK ANDREW J , WEBER MICHAEL F , JONZA JAMES M , STOVER CARL A , COBB SANFORD JR , WORTMAN DAVID L , BENSON OLESTER JR
IPC: G02F1/1335 , G02B5/30 , G02B27/28 , G02F1/13357
Abstract: PROBLEM TO BE SOLVED: To make bright display possible in a transflective type liquid crystal display that is observed by external light and back light. SOLUTION: A multilayered reflective polarizer 12 is explained. The reflective polarizer is arranged between an optical cavity 24 and an LCD module 16 so as to form an optical display. The reflective polarizer reflects some light into the optical cavity 24, where the light is randomized to appear in a proper polarized state to be transmitted finally from the display. COPYRIGHT: (C)2004,JPO
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公开(公告)号:AT411161T
公开(公告)日:2008-10-15
申请号:AT06749254
申请日:2006-04-05
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: STOVER CARL A , HEBRINK TIMOTHY J , DENKER MARTIN E , JACKSON JEFFERY N , DERKS KRISTOPHER J , STROBEL JOAN M
Abstract: Optical bodies are disclosed that include an optical film and at least one rough strippable skin layer. The at least one rough strippable skin layer can include a continuous phase and a disperse phase. In some embodiments, the at least one rough strippable skin layer can include a first polymer, a second polymer different from the first polymer and an additional material that is substantially immiscible in at least one of the first and second polymers. In some exemplary embodiments, a surface of the at least one rough strippable skin layer adjacent to the optical film comprises a plurality of protrusions and the adjacent surface of the optical film comprises a plurality of asymmetric depressions substantially corresponding to said plurality of protrusions. Methods of making such exemplary optical bodies are also disclosed.
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公开(公告)号:AU7064400A
公开(公告)日:2001-04-24
申请号:AU7064400
申请日:2000-08-22
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: NEVITT TIMOTHY J , STOVER CARL A , KAUSCH WILLIAM L , KALLMAN GUY M , HORN ROBERT W , HEBRINK TIMOTHY J , OLSON JAMES A , O'NEILL MARK B , CROSS ELISA M , KENT SUSAN L
IPC: B32B7/02 , G02B5/02 , G02B5/30 , G02B27/28 , G02F1/1335 , G02F1/13357
Abstract: An optical film includes a reflective polarizing element and a particle-containing layer. The reflective polarizing element substantially reflects light having a first polarization state and substantially transmits a second polarization state. The particle-containing layer is disposed on the reflective polarizing element and in a same optical path as the reflective polarizing element. The particle-containing layer is configured and arranged to transmit light and includes a plurality of particles that roughen an exterior surface of the optical film. Preferably, using the optical film in an optical device does not substantially reduce the gain advantage of the optical device when compared with an optical device utilizing the same optical film without particles in the surface layer. Also described are optical devices using the optical film and methods of making and using the optical films.
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公开(公告)号:WO2007027677A2
公开(公告)日:2007-03-08
申请号:PCT/US2006033677
申请日:2006-08-28
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: STOVER CARL A , HAUS EILEEN M , JONES GEORGE M , DERKS KRISTOPHER J , HEBRINK TIMOTHY J , HAMER KEVIN M , MERRILL WILLIAM W , NEAVIN TERENCE D , PETERSON JEFFREY A , PELLERITE MARK J , LOCKRIDGE JAMES E , THOMPSON RICHARD J , ROSELL BARRY S , CHIEN BERT T , PRITCHARD GREGG E , BORGES TAMMY S
IPC: G02B5/30
CPC classification number: G02B5/305
Abstract: Methods of forming multilayer reflective polarizers are described. One method includes providing a multilayer polymer film having a plurality of alternating polymeric optical layer pairs, heating the multilayer polymer film to a temperature of about or greater than both polymers layer glass transition temperatures to from a heated multilayer film, and stretching the heated multilayer polymer film in an in-plane direction to form a multilayer reflective polarizer. Each first polymer layer includes a first polyester material and each second polymer layer includes a second polyester material that has a different polymer composition than the first polymer layer composition. The stretching includes a uniaxial stretch.
Abstract translation: 描述形成多层反射偏振器的方法。 一种方法包括提供具有多个交替的聚合物光学层对的多层聚合物膜,将多层聚合物膜加热至聚合物层玻璃化转变温度至多于或高于加热的多层膜的温度,以及拉伸加热的多层聚合物 膜在面内方向上形成多层反射偏振器。 每个第一聚合物层包括第一聚酯材料,并且每个第二聚合物层包括具有与第一聚合物层组合物不同的聚合物组成的第二聚酯材料。 拉伸包括单轴拉伸。
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公开(公告)号:MY166721A
公开(公告)日:2018-07-18
申请号:MYPI2012005006
申请日:2011-05-10
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: WEBER MICHAEL F , STOVER CARL A
Abstract: A MULTILAYER OPTICAL FILM BODY INCLUDES A FIRST AND SECOND PACKET OF MICROLAYERS. EACH PACKET PARTIALLY TRANSMITS AND PARTIALLY REFLECTS LIGHT OVER AN EXTENDED WAVELENGTH RANGE, SUCH AS THE VISIBLE REGION, FOR NORMALLY INCIDENT LIGHT POLARIZED ALONG A FIRST PRINCIPAL AXIS OF THE FILM BODY. IN COMBINATION, THE FIRST AND SECOND PACKETS HAVE AN INTERMEDIATE REFLECTION AND TRANSMISSION (E.G. 5-95% INTERNAL TRANSMISSION, ON AVERAGE) FOR THE NORMALLY INCIDENT LIGHT, AND SIMILAR INTERMEDIATE REFLECTION/TRANSMISSION (E.G. 10-90% INTERNAL TRANSMISSION, ON AVERAGE) FOR OBLIQUE LIGHT. THE PACKETS ARE LAMINATED OR OTHERWISE CONNECTED SO THAT LIGHT CAN PASS THROUGH THE PACKETS SEQUENTIALLY. IN AT LEAST A FIRST TEST AREA OF THE FILM BODY, A HIGH FREQUENCY SPECTRAL VARIABILITY OF THE COMBINATION OF PACKETS IS LESS THAN A HIGH FREQUENCY SPECTRAL VARIABILITY OF THE FIRST PACKET BY ITSELF, AND MAY ALSO BE LESS THAN A HIGH FREQUENCY SPECTRAL VARIABILITY OF THE SECOND PACKET BY ITSELF. (FIG.5)
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公开(公告)号:SG11201604570PA
公开(公告)日:2016-07-28
申请号:SG11201604570P
申请日:2014-12-04
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: HAAG ADAM D , NEVITT TIMOTHY J , SANFORD QUINN D , TAYLOR ROBERT D , STOVER CARL A
IPC: G02B5/30
Abstract: Hybrid polarizers are described. More particularly, hybrid polarizers including reflective polarizer portions and hybrid polarizing portions, including embedded absorbing polarizing elements are described. The hybrid polarizers may be used in backlights or display devices.
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公开(公告)号:AT524753T
公开(公告)日:2011-09-15
申请号:AT06758267
申请日:2006-04-05
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: STOVER CARL A , HEBRINK TIMOTHY J , DENKER MARTIN E , JACKSON JEFFERY N , DERKS KRISTOPHER J , WEBER MICHAEL F , KOBILANSKY ANNA A , STROBEL JOAN M , ROSELL BARRY S , PURCELL JOHN P , HAMER KEVIN M , TAYLOR ROBERT D , BLACK WILLIAM B , THOMPSON RICHARD J , BLUEM GREGORY L
IPC: G02B1/04
Abstract: Optical bodies are disclosed that include a first optical film, a second optical film and at least one rough strippable boundary layer disposed between the first and second optical films. Also disclosed are optical bodies including a strippable boundary layer disposed between the first and second optical films and including a first polymer and a second polymer that is substantially immiscible in the first polymer. The present disclosure also provides methods of processing optical bodies that include stretching the optical bodies.
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公开(公告)号:DE602006003214D1
公开(公告)日:2008-11-27
申请号:DE602006003214
申请日:2006-04-05
Applicant: 3M INNOVATIVE PROPERTIES CO
Inventor: STOVER CARL A , HEBRINK TIMOTHY J , DENKER MARTIN E , JACKSON JEFFERY N , DERKS KRISTOPHER J , STROBEL JOAN M
Abstract: Optical bodies are disclosed that include an optical film and at least one rough strippable skin layer. The at least one rough strippable skin layer can include a continuous phase and a disperse phase. In some embodiments, the at least one rough strippable skin layer can include a first polymer, a second polymer different from the first polymer and an additional material that is substantially immiscible in at least one of the first and second polymers. In some exemplary embodiments, a surface of the at least one rough strippable skin layer adjacent to the optical film comprises a plurality of protrusions and the adjacent surface of the optical film comprises a plurality of asymmetric depressions substantially corresponding to said plurality of protrusions. Methods of making such exemplary optical bodies are also disclosed.
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