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公开(公告)号:US06641900B2
公开(公告)日:2003-11-04
申请号:US09996655
申请日:2001-11-28
IPC分类号: B32B2708
CPC分类号: B32B27/08 , A61B5/0803 , A61B5/0809 , A61B5/0816 , A61B5/22 , A61N1/08 , A61N1/3627 , A61N1/36514 , A61N1/3704 , B32B7/02 , B32B27/36 , B32B2250/05 , B32B2250/244 , B32B2255/10 , B32B2255/20 , B32B2255/26 , B32B2307/416 , B32B2307/42 , B32B2307/5825 , B32B2307/584 , B32B2307/704 , B32B2457/202 , B32B2551/00 , B32B2551/08 , C08G63/181 , C08G63/199 , C08G63/20 , G02B5/0841 , G02B5/0866 , G02B5/305 , G02B5/3083 , Y10S428/91 , Y10T428/11 , Y10T428/24479 , Y10T428/24612 , Y10T428/24942 , Y10T428/31504 , Y10T428/31786
摘要: A multilayered polymer film includes a first set of optical layers and a second set of optical layers. The first set of optical layers is made from a polyester which is often birefringent. The polyesters of the first set of optical layers typically have a composition in which 70-100 mol % of the carboxylate subunits are first carboxylate subunits and 0-30 mol % are comonomer carboxylate subunits and 70 to 100 mol % of the glycol subunits are first glycol subunits and 0 to 30 mol % of the glycol subunits are comonomer glycol subunits, where at least 0.5 mol % of the combined carboxylate and glycol subunits are comonomer carboxylate or comonomer glycol subunits. The multilayered polymer film may be used to form, for example, a reflective polarizer or a mirror.
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公开(公告)号:US07459204B2
公开(公告)日:2008-12-02
申请号:US11611462
申请日:2006-12-15
CPC分类号: B32B27/08 , A61B5/0803 , A61B5/0809 , A61B5/0816 , A61B5/22 , A61N1/08 , A61N1/3627 , A61N1/36514 , A61N1/3704 , B32B7/02 , B32B27/36 , B32B2250/05 , B32B2250/244 , B32B2255/10 , B32B2255/20 , B32B2255/26 , B32B2307/416 , B32B2307/42 , B32B2307/5825 , B32B2307/584 , B32B2307/704 , B32B2457/202 , B32B2551/00 , B32B2551/08 , C08G63/181 , C08G63/199 , C08G63/20 , G02B5/0841 , G02B5/0866 , G02B5/305 , G02B5/3083 , Y10S428/91 , Y10T428/11 , Y10T428/24479 , Y10T428/24612 , Y10T428/24942 , Y10T428/31504 , Y10T428/31786
摘要: A multilayered polymer film includes a first set of optical layers and a second set of optical layers. The first set of optical layers is made from a polyester which is often birefringent. The polyesters of the first set of optical layers typically have a composition in which 70-100 mol % of the carboxylate subunits are first carboxylate subunits and 0-30 mol % are comonomer carboxylate subunits and 70 to 100 mol % of the glycol subunits are first glycol subunits and 0 to 30 mol % of the glycol subunits are comonomer glycol subunits, where at least 0.5 mol % of the combined carboxylate and glycol subunits are comonomer carboxylate or comonomer glycol subunits. The multilayered polymer film may be used to form, for example, a reflective polarizer or a mirror.
摘要翻译: 多层聚合物膜包括第一组光学层和第二组光学层。 第一组光学层由经常是双折射的聚酯制成。 第一组光学层的聚酯通常具有其中70-100摩尔%的羧酸盐亚基是第一羧酸盐亚单位,0-30摩尔%是共聚单体羧酸盐亚单位的组分,并且70-100摩尔%的二醇亚单位是第一 乙二醇亚基和0至30摩尔%的二醇亚单位是共聚单体二醇亚单位,其中至少0.5摩尔%的羧酸酯和二醇亚单位组合物是共聚单体羧酸酯或共聚单体二醇亚单元。 多层聚合物膜可以用于形成例如反射偏振器或反射镜。
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公开(公告)号:US20090218707A1
公开(公告)日:2009-09-03
申请号:US12391002
申请日:2009-02-23
申请人: Carl A. Stover , Timothy J. Hebrink , Yaoqi Liu , William W. Merrill , Bruce A. Nerad , John A. Wheatley
发明人: Carl A. Stover , Timothy J. Hebrink , Yaoqi Liu , William W. Merrill , Bruce A. Nerad , John A. Wheatley
CPC分类号: B29C48/71 , B29C48/08 , B29C48/21 , B29C48/22 , B29C48/255 , B29C48/49 , Y10T428/24942
摘要: Methods and apparatuses are provided for the manufacture of coextruded polymeric multilayer optical films. The multilayer optical films have an ordered arrangement of layers of two or more materials having particular layer thicknesses and a prescribed layer thickness gradient throughout the multilayer optical stack. The methods and apparatuses described allow improved control over individual layer thicknesses, layer thickness gradients, indices of refraction, interlayer adhesion, and surface characteristics of the optical films. The methods and apparatuses described are useful for making interference polarizers, mirrors, and colored films that are optically effective over diverse portions of the ultraviolet, visible, and infrared spectra.
摘要翻译: 提供了用于制造共挤出聚合物多层光学膜的方法和装置。 所述多层光学膜具有层叠的两层或多层具有特定层厚度和规定的层厚度梯度的多层光学叠层的层序排列。 所描述的方法和装置允许改进对单个层厚度,层厚度梯度,折射率,层间粘合和光学膜的表面特性的控制。 所描述的方法和装置可用于制造在紫外线,可见光和红外光谱的不同部分上光学有效的干涉偏振器,反射镜和着色膜。
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公开(公告)号:US06808658B2
公开(公告)日:2004-10-26
申请号:US09809551
申请日:2001-03-15
申请人: Carl A. Stover
发明人: Carl A. Stover
IPC分类号: B29D1100
CPC分类号: B29C47/707 , B29C47/0021 , B29C47/065 , B29C47/067 , B29C47/56 , Y10T428/24942
摘要: Methods and apparatuses are provided for the manufacture of coextruded polymeric multilayer optical films. The multilayer optical films have an ordered arrangement of layers of two or more materials having particular layer thicknesses and a prescribed layer thickness gradient throughout the multilayer optical stack. The methods and apparatuses described allow improved control over individual layer thicknesses, layer thickness gradients, indices of refraction, interlayer adhesion, and surface characteristics of the optical films. The methods and apparatuses described are useful for making interference polarizers, mirrors, and colored films that are optically effective over diverse portions of the ultraviolet, visible, and infrared spectra.
摘要翻译: 提供了用于制造共挤出聚合物多层光学膜的方法和装置。 所述多层光学膜具有层叠的两层或多层具有特定层厚度和规定的层厚度梯度的多层光学叠层的层序排列。 所描述的方法和装置允许改进对单个层厚度,层厚度梯度,折射率,层间粘合和光学膜的表面特性的控制。 所描述的方法和装置可用于制造在紫外线,可见光和红外光谱的不同部分上光学有效的干涉偏振器,反射镜和着色膜。
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公开(公告)号:US06268961B1
公开(公告)日:2001-07-31
申请号:US09498028
申请日:2000-02-04
申请人: Timothy J. Nevitt , Carl A. Stover , William L. Kausch , Guy M. Kallman , Robert W. Horn , Timothy J. Hebrink , James A. Olson , Mark B. O'Neill , Elisa M. Cross , Susan L. Kent
发明人: Timothy J. Nevitt , Carl A. Stover , William L. Kausch , Guy M. Kallman , Robert W. Horn , Timothy J. Hebrink , James A. Olson , Mark B. O'Neill , Elisa M. Cross , Susan L. Kent
IPC分类号: G02B2728
CPC分类号: G02B5/0226 , G02B5/0242 , G02B5/0278 , G02B5/0284 , G02B5/0289 , G02B5/3008 , G02B5/305 , G02B27/283 , G02F1/133504 , G02F1/133536 , G02F1/13362 , G02F2001/133545 , Y10S359/90
摘要: 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.
摘要翻译: 光学膜包括反射偏振元件和含颗粒层。 反射偏振元件基本上反射具有第一偏振态的光并且基本上透射第二偏振状态。 含有粒子的层设置在反射偏振元件上并且与反射偏振元件相同的光路中。 含有粒子的层被配置和布置成透射光,并且包括使光学膜的外表面粗糙化的多个颗粒。 与使用没有表面层中的颗粒的相同光学膜的光学装置相比,优选地,在光学装置中使用光学膜不会显着降低光学装置的增益优点。 还描述了使用光学膜的光学器件以及制造和使用光学膜的方法。
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