专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US06654082B1 Liquid crystal display element and color display device having particular transflector 有权
标题翻译：液晶显示元件和具有特定透射反射器的彩色显示装置
公开(公告)号：US06654082B1
公开(公告)日：2003-11-25
申请号：US09396887
申请日：1999-09-16
申请人： Yuji Sohda , Yoshinori Hirai , Masao Ozeki , Toshihiko Suzuki
发明人： Yuji Sohda , Yoshinori Hirai , Masao Ozeki , Toshihiko Suzuki
IPC分类号： G02F11335
CPC分类号： G02F1/133555 , G02F1/133514
摘要： A liquid crystal display element comprising a color filter having a plurality of colored portions each having a different spectral color and a reflector wherein the color filter is so adapted that transmitted light from the standard C light source is substantially achromatic and the transmittance of visible light by the standard C light source is 30-65%.
摘要翻译：一种液晶显示元件，包括具有多个具有不同光谱颜色的着色部分和反射器的滤色器，其中所述滤色器适于使来自所述标准C光源的透射光基本上为无色，并且可见光的透射率为标准C光源为30-65％。

2. 发明授权

US5523867A Liquid crystal display device having light shielding film and birefringent films with N.sub.x =N.sub.z >N.sub.y 失效
标题翻译：具有遮光膜和Nx = Nz> Ny的双折射膜的液晶显示装置
公开(公告)号：US5523867A
公开(公告)日：1996-06-04
申请号：US358942
申请日：1994-12-19
申请人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
发明人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
IPC分类号： G02F1/13363 , G02F1/139 , G02F1/1335
CPC分类号： G02F1/133634 , G02F1/1397
摘要： The liquid crystal display device of the present invention comprises a liquid crystal layer of a nematic liquid crystal having positive dielectric anisotropy and including a chiral material, the liquid crystal layer being interposed between a pair of substrates with transparent electrodes each having an aligning layer which are arranged substantially in parallel to provide a twist angle of 160.degree.-300.degree., a driving means to apply a voltage across the electrodes attached to the substrates which interpose the liquid crystal layer, a pair of polarizing plates arranged outside the liquid crystal layer, and at least one birefringent plate provided between the liquid crystal layer and the polarizing plate at at least one side of the liquid crystal layer, wherein the product .DELTA.n.sub.1 .multidot.d, of the anisotropy of refractive index .DELTA.n, of liquid crystal molecules in the liquid crystal layer and the thickness d, of the liquid crystal layer is in a range of 0.4-1.5 .mu.m, and three main refractive indices n.sub.x, n.sub.y and n.sub.z of the birefringent plate are in a relation of n.sub.x .gtoreq.n.sub.z >n.sub.y where n.sub.x and n.sub.y respectively represent the refractive indices in the direction of film plane of the birefringent plate (provided n.sub.x >n.sub.y) and n.sub.z represents the refractive index in the direction of film thickness of the birefringent plate.
摘要翻译：本发明的液晶显示装置包括具有正介电各向异性的向列型液晶的液晶层，并且包括手性材料，液晶层插入在一对基板之间，每个基板具有各自具有对准层的透明电极，基本上平行布置以提供160°-300°的扭曲角;驱动装置，用于在安置在液晶层的基板上的电极上施加电压，布置在液晶层外侧的一对偏振板，以及在液晶层的至少一侧在液晶层和偏振片之间设置的至少一个双折射板，其中液晶层中的液晶分子的折射率DELTA n的各向异性的产物DELTA n1xd 并且液晶层的厚度d在0.4-1.5μm的范围内，并且三个主要折射双折射板的ve指数nx，ny和nz为nx> n = nz> ny的关系，其中nx和ny分别表示双折射板（提供nx> ny）的膜平面方向的折射率和nz 表示双折射板的膜厚方向的折射率。

3. 发明授权

US5369513A Liquid crystal display device with biaxial birefringent plates and light shielding film 失效
标题翻译：具有双轴双折射板和遮光膜的液晶显示装置
公开(公告)号：US5369513A
公开(公告)日：1994-11-29
申请号：US987455
申请日：1992-12-07
申请人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
发明人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
IPC分类号： G02F1/13363 , G02F1/139 , G02F1/1335 , G02F1/137
CPC分类号： G02F1/133634 , G02F1/1397
摘要： The liquid crystal display device of the present invention comprises a liquid crystal layer of a nematic liquid crystal having positive dielectric anisotropy and including a chiral material, the liquid crystal layer being interposed between a pair of substrates with transparent electrodes each having an aligning layer which are arranged substantially in parallel to provide a twist angle of 160.degree.-300.degree., a driving means to apply a voltage across the electrodes attached to the substrates which interpose the liquid crystal layer, a pair of polarizing plates arranged outside the liquid crystal layer, and at least one birefringent plate provided between the liquid crystal layer and the polarizing plate at at least one side of the liquid crystal layer, wherein the product .DELTA.n.sub.1 .multidot.d, of the anisotropy of refractive index .DELTA.n, of liquid crystal molecules in the liquid crystal layer and the thickness d, of the liquid crystal layer is in a range of 0.4-1.5 .mu.m, and three main refractive indices n.sub.x, n.sub.y and n.sub.z of the birefringent plate are in a relation of n.sub.x .gtoreq.n.sub.z >n.sub.y where n.sub.x and n.sub.y respectively represent the refractive indices in the direction of film plane of the birefringent plate (provided n.sub.x >n.sub.y) and n.sub.z represents the refractive index in the direction of film thickness of the birefringent plate.
摘要翻译：本发明的液晶显示装置包括具有正介电各向异性的向列型液晶的液晶层，并且包括手性材料，液晶层插入在一对基板之间，每个基板具有各自具有对准层的透明电极，基本上平行布置以提供160°-300°的扭曲角;驱动装置，用于在安置在液晶层的基板上的电极上施加电压，布置在液晶层外侧的一对偏振板，以及在液晶层的至少一侧在液晶层和偏振片之间设置的至少一个双折射板，其中液晶层中的液晶分子的折射率DELTA n的各向异性的产物DELTA n1xd 并且液晶层的厚度d在0.4-1.5μm的范围内，并且三个主要折射双折射板的ve指数nx，ny和nz为nx> n = nz> ny的关系，其中nx和ny分别表示双折射板（提供nx> ny）的膜平面方向的折射率和nz 表示双折射板的膜厚方向的折射率。

4. 发明授权

US5923392A Liquid crystal display device 失效
标题翻译：液晶显示装置
公开(公告)号：US5923392A
公开(公告)日：1999-07-13
申请号：US805500
申请日：1997-02-26
申请人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
发明人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
IPC分类号： G02F1/13363 , G02F1/139 , G02F1/1335
CPC分类号： G02F1/133634 , G02F1/1397
摘要： The liquid crystal display device of the present invention comprises a liquid crystal layer of a nematic liquid crystal having positive dielectric anisotropy and including a chiral material, the liquid crystal layer being interposed between a pair of substrates with transparent electrodes each having an aligning layer which are arranged substantially in parallel to provide a twist angle of 160-300.degree., a driving means to apply a voltage across the electrodes attached to the substrates which interpose the liquid crystal layer, a pair of polarizing plates arranged outside the liquid crystal layer, and at least one birefringent plate provided between the liquid crystal layer and the polarizing plate at at least one side of the liquid crystal layer, wherein the product .DELTA.n.sub.1 .multidot.d, of the anisotropy of refractive index .DELTA.n, of liquid crystal molecules in the liquid crystal layer and the thickness d, of the liquid crystal layer is in a range of 0.4-1.5 .mu.m, and three main refractive indices n.sub.x, n.sub.y and n.sub.z of the birefringent plate are in a relation of n.sub.x .gtoreq.n.sub.z >n.sub.y where n.sub.x and n.sub.y respectively represent the refractive indices in the direction of film plane of the birefringent plate (provided n.sub.x >n.sub.y) and n.sub.z represents the refractive index in the direction of film thickness of the birefringent plate.
摘要翻译：本发明的液晶显示装置包括具有正介电各向异性的向列型液晶的液晶层，并且包括手性材料，液晶层插入在一对基板之间，每个基板具有各自具有对准层的透明电极，基本上平行布置以提供160-300°的扭曲角;驱动装置，用于施加电极，所述驱动装置在安置在液晶层的基板上的电极和布置在液晶层外侧的一对偏振板在液晶层的至少一侧在液晶层和偏振片之间设置有至少一个双折射板，其中液晶层中的液晶分子的折射率DELTA n的各向异性的产物DELTA n1xd和液晶层的厚度d在0.4-1.5μm的范围内，并且三个主折射率双折射板的骰子nx，ny和nz是nx> n = nz> ny的关系，其中nx和ny分别表示双折射板（提供nx> ny）的膜平面方向上的折射率，nz表示双折射板的膜厚方向的折射率。

5. 发明授权

US5650833A Liquid crystal display device having birefringent films with n.sub.x >n.sub. >n.sub.y 失效
标题翻译：具有nx> nz> ny的双折射膜的液晶显示装置
公开(公告)号：US5650833A
公开(公告)日：1997-07-22
申请号：US625843
申请日：1996-04-01
申请人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
发明人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
IPC分类号： G02F1/13363 , G02F1/139 , G02F1/1335
CPC分类号： G02F1/133634 , G02F1/1397
摘要： The liquid crystal display device of the present invention comprises a liquid crystal layer of a nematic liquid crystal having positive dielectric anisotropy and including a chiral material, the liquid crystal layer being interposed between a pair of substrates with transparent electrodes each having an aligning layer which are arranged substantially in parallel to provide a twist angle of 160.degree.-300.degree., a driving means to apply a voltage across the electrodes attached to the substrates which interpose the liquid crystal layer, a pair of polarizing plates arranged outside the liquid crystal layer, and at least one birefringent plate provided between the liquid crystal layer and the polarizing plate at at least one side of the liquid crystal layer, wherein the product .DELTA.n.sub.1 .multidot.d, of the anisotropy of refractive index .DELTA.n, of liquid crystal molecules in the liquid crystal layer and the thickness d, of the liquid crystal layer is in a range of 0.4-1.5 .mu.m, and three main refractive indices n.sub.x, n.sub.y and n.sub.z of the birefringent plate are in a relation of n.sub.x .gtoreq.n.sub.z .ltoreq.n.sub.y where n.sub.x and n.sub.y respectively represent the refractive indices in the direction of film plane of the birefringent plate (provided n.sub.x >n.sub.y) and n.sub.z represents the refractive index in the direction of film thickness of the birefringent plate.
摘要翻译：本发明的液晶显示装置包括具有正介电各向异性的向列型液晶的液晶层，并且包括手性材料，液晶层插入在一对基板之间，每个基板具有各自具有对准层的透明电极，基本上平行布置以提供160°-300°的扭曲角;驱动装置，用于在安置在液晶层的基板上的电极上施加电压，布置在液晶层外侧的一对偏振板，以及在液晶层的至少一侧在液晶层和偏振片之间设置的至少一个双折射板，其中液晶层中的液晶分子的折射率DELTA n的各向异性的产物DELTA n1xd 并且液晶层的厚度d在0.4-1.5μm的范围内，并且三个主要折射双折射板的ve指数nx，ny和nz分别为nx> n = nz，其中nx和ny分别表示双折射板的膜平面方向的折射率（nx> ny） nz表示双折射板的膜厚方向的折射率。

6. 发明授权

US5406396A Liquid crystal display device using uniaxial birefringent films for improving viewing angle 失效
标题翻译：使用单轴双折射膜改善视角的液晶显示装置
公开(公告)号：US5406396A
公开(公告)日：1995-04-11
申请号：US274388
申请日：1994-07-13
申请人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
发明人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
IPC分类号： G02F1/13363 , G02F1/139 , G02F1/1333 , G02F1/1335
CPC分类号： G02F1/133634 , G02F1/1397
摘要： The liquid crystal display device of the present invention comprises a liquid crystal layer of a nematic liquid crystal having positive dielectric anisotropy and including a chiral material, the liquid crystal layer being interposed between a pair of substrates with transparent electrodes each having an aligning layer which are arranged substantially in parallel to provide a twist angle of 160.degree.-300.degree., a driving means to apply a voltage across the electrodes attached to the substrates which interpose the liquid crystal layer, a pair of polarizing plates arranged outside the liquid crystal layer, and at least one birefringent plate provided between the liquid crystal layer and the polarizing plate at at least one side of the liquid crystal layer, wherein the product .DELTA.n.sub.1 .multidot.d, of the anisotropy of refractive index .DELTA.n, of liquid crystal molecules in the liquid crystal layer and the thickness d, of the liquid crystal layer is in a range of 0.4-1.5 .mu.m, and three main refractive indices n.sub.x, n.sub.y and n.sub.z of the birefringent plate are in a relation of n.sub.x .gtoreq.n.sub.z >n.sub.y where n.sub.x and n.sub.y respectively represent the refractive indices in the direction of film plane of the birefringent plate (provided n.sub.x >n.sub.y) and n.sub.z represents the refractive index in the direction of film thickness of the birefringent plate.
摘要翻译：本发明的液晶显示装置包括具有正介电各向异性的向列型液晶的液晶层，并且包括手性材料，液晶层插入在一对基板之间，每个基板具有各自具有对准层的透明电极，基本上平行布置以提供160°-300°的扭曲角;驱动装置，用于在安置在液晶层的基板上的电极上施加电压，布置在液晶层外侧的一对偏振板，以及在液晶层的至少一侧在液晶层和偏振片之间设置的至少一个双折射板，其中液晶层中的液晶分子的折射率DELTA n的各向异性的产物DELTA n1xd 并且液晶层的厚度d在0.4-1.5μm的范围内，并且三个主要折射双折射板的ve指数nx，ny和nz为nx> n = nz> ny的关系，其中nx和ny分别表示双折射板（提供nx> ny）的膜平面方向的折射率和nz 表示双折射板的膜厚方向的折射率。

7. 发明授权

US5194975A Liquid crystal display device having biaxial birefringent plates at each side of the liquid crystal layer 失效
标题翻译：液晶显示装置在液晶层的每一侧具有双向双面板
公开(公告)号：US5194975A
公开(公告)日：1993-03-16
申请号：US613558
申请日：1990-11-16
申请人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
发明人： Minoru Akatsuka , Yuji Sohda , Kazutoshi Sawada
IPC分类号： G02F1/13363 , G02F1/139
CPC分类号： G02F1/133634 , G02F1/1397
摘要： The liquid crystal display device of the present invention comprises a liquid crystal layer of a nematic liquid crystal having positive dielectric anisotropy and including a chiral material, the liquid crystal layer being interposed between a pair of substrates with transparent electrodes each having an aligning layer which are arranged substantially in parallel to provide a twist angle of 160.degree.-300.degree., a driving means to apply a voltage across the electrodes attached to the substrates which interpose the liquid crystal layer, a pair of polarizing plates arranged outside the liquid crystal layer, and at least one birefringent plate provided between the liquid crystal layer and the polarizing plate at at least one side of the liquid crystal layer, wherein the product .DELTA.n.sub.1 .multidot.d, of the anisotropy of refractive index .DELTA.n, of liquid crystal molecules in the liquid crystal layer and the thickness d, of the liquid crystal layer is in a range of 0.4-1.5 .mu.m, and three main refractive indices n.sub.x, n.sub.y and n.sub.z of the birefringent plate are in a relation of n.sub.x .gtoreq.n.sub.z >n.sub.y where n.sub.x and n.sub.y respectively represent the refractive indices in the direction of film plane of the birefringent plate (provided n.sub.x >n.sub.y) and n.sub.z represents the refractive index in the direction of film thickness of the birefringent plate.
摘要翻译： PCT No.PCT / JP90 / 00394 Sec。 371日期1990年11月16日 102（e）日期1990年11月16日PCT 1990年3月26日PCT公布。出版物WO90 / 11546 1990年10月4日。本发明的液晶显示装置包括具有正介电各向异性的向列型液晶的液晶层，并且包括手性材料，液晶层插入在一对具有透明电极的基板每个具有基本上平行布置以提供160°-300°的扭曲角的取向层;驱动装置，用于施加电极，所述驱动装置跨越附着到插入液晶层的基板上的电极，一对偏振板布置以及在液晶层的至少一侧设置在液晶层和偏振片之间的至少一个双折射板，其中折射率DELTA n的各向异性的产物DELTA n1xd，液体液晶层中的晶体分子和液晶层的厚度d在0.4〜1.5μm的范围内，t 双折射板的主折射率nx，ny和nz为nx> n = nz> ny的关系，其中nx和ny分别表示双折射板的膜平面方向（nx> ny）的折射率， nz表示双折射板的膜厚方向的折射率。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式