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1. 发明授权

US09110357B2 Display element, display device, and projection display device 有权
标题翻译：显示元件，显示装置和投影显示装置
公开(公告)号：US09110357B2
公开(公告)日：2015-08-18
申请号：US13697650
申请日：2011-05-13
申请人： Masanao Natsumeda , Masao Imai , Shin Tominaga
发明人： Masanao Natsumeda , Masao Imai , Shin Tominaga
IPC分类号： G02B26/02 , G03B21/00 , G02B5/00 , G03B21/14 , H04N5/74 , H04N9/31 , G03B21/20 , F21V8/00
CPC分类号： G03B21/00 , G02B5/008 , G02B6/0038 , G02B6/005 , G02B6/0075 , G02B26/02 , G03B21/005 , G03B21/14 , G03B21/204 , G03B21/2066 , H04N5/74 , H04N9/31 , H04N9/3152
摘要： The present invention includes light valve section (10) having substrate (22) through which light that exits plurality of optical connection mechanisms (23) that switch between the transmitting state and the shading state of light emitted from light emitting element (25) transmits and plasmon coupling section (11) that is arranged in light valve section (10) and that causes plasmon coupling to occur with light that exits light emitting element (25). Plasmon coupling section (11) includes carrier generation layer (15) that generates carriers with light that exits light emitting element (25) and plasmon excitation layer (17) that has a higher plasma frequency than the frequency of light that is generated in carrier generation layer (15) excited with the light emitted from light emitting element (25). Wave number vector conversion layer (19) is arranged on substrate (22). Wave number vector conversion layer (19) converts the light or surface plasmons generated in plasmon excitation layer (17) into light having a predetermined exit angle. Plasmon excitation layer (17) is sandwiched between first dielectric constant layer (16) and second dielectric constant layer (18).
摘要翻译：本发明包括具有基板（22）的光阀部分（10），离开多个光发射连接机构（23）的光在该透光状态和从发光元件（25）发射的光的遮蔽状态之间转换的光阀部分（10）等离子体激元耦合部分（11），其布置在光阀部分（10）中并且导致与出射发光元件（25）的光发生等离子体激元耦合。等离子体耦合部分（11）包括载流子产生层（15），其产生具有离开发光元件（25）的光的载流子和具有比在载流子产生中产生的光的频率更高的等离子体激发层（17）层（15）被从发光元件（25）发射的光激发。波数矢量转换层（19）布置在衬底（22）上。波数矢量转换层（19）将在等离子激元激发层（17）中产生的光或表面等离子体激元转换成具有预定出射角的光。等离子体激发层（17）夹在第一介电常数层（16）和第二介电常数层（18）之间。

2. 发明申请

US20140139809A1 OPTICAL ELEMENT, LIGHT SOURCE APPARATUS, AND PROJECTION-TYPE DISPLAY APPARATUS 有权
标题翻译：光学元件，光源装置和投影型显示装置
公开(公告)号：US20140139809A1
公开(公告)日：2014-05-22
申请号：US14126038
申请日：2012-04-06
申请人： Masanao Natsumeda , Masao Imai , Naofumi Suzuki , Mizuho Tomiyama , Shin Tominaga , Yuji Ohno
发明人： Masanao Natsumeda , Masao Imai , Naofumi Suzuki , Mizuho Tomiyama , Shin Tominaga , Yuji Ohno
IPC分类号： F21V8/00 , G03B21/20 , G02B5/00
CPC分类号： G02B5/008 , G01N21/553 , G01N21/648 , G02B6/005 , G02F1/133602 , G02F1/133606 , G03B21/2033 , G03B21/204 , G03B21/2073
摘要： An optical element that can reduce the etendue of emitted light emitted from the optical element without having depend on the etendue of light-emitting elements is provided with a plasmon-excitation layer that is interposed between two layers having dielectric properties wherein, taking the plasmon-excitation layer as a border, the effective dielectric constant of the emission-side portion that is the emission layer side is higher than the effective dielectric constant of the incident-side portion that is the side of a carrier-generating layer, and the dielectric constant between the plasmon-excitation layer and the carrier-generating layer is higher than the dielectric constant between the carrier-generating layer and the light-incident surface.
摘要翻译：提供了一种能够降低从光学元件发射的发射光的光密度而不依赖于发光元件的光密度的光学元件，其具有插入在具有介电特性的两个层之间的等离子体激发层，其中，激发层作为边界，作为发光层侧的发光侧部分的有效介电常数高于作为载流子发生层侧的入射侧部分的有效介电常数，并且介电常数等离子体激发层和载流子发生层之间的介电常数高于载流子产生层和光入射表面之间的介电常数。

3. 发明申请

US20120224148A1 LIGHT EMITTING ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE 有权
标题翻译：发光元件，光源装置和投影显示装置
公开(公告)号：US20120224148A1
公开(公告)日：2012-09-06
申请号：US13504863
申请日：2010-10-14
申请人： Masanao Natsumeda , Shin Tominaga , Goroh Saitoh , Masao Imai
发明人： Masanao Natsumeda , Shin Tominaga , Goroh Saitoh , Masao Imai
IPC分类号： G03B21/14 , H01L33/50
CPC分类号： G02B5/008 , G01N21/553 , G01N21/648 , G02B3/0031 , G02B5/3016 , G02B6/005 , G02B6/1226 , G02B26/02 , G02F1/133606 , G03B21/14 , G03B21/2033 , H01L51/5262 , H01L51/5275 , H01L2933/0083 , H04N9/3152
摘要： Light source layer (4) includes substrate (10) and a pair of layers, namely, hole-transport layer (11) and electron-transport layer (13), formed on substrate (10). Directional control layer (5) includes plasmon excitation layer (15) stacked on a side of light source layer (4), which is opposite to the side of substrate (10) of light source layer (4), and which has a plasma frequency higher than a frequency of light output from light source layer (4), and wave vector conversion layer (17) stacked on plasmon excitation layer (15), which converts light incident from plasmon excitation layer (15) into light having a predetermined exit angle to output the light. Plasmon excitation layer (15) is sandwiched between low dielectric constant layer (14) and high dielectric constant layer (16).
摘要翻译：光源层（4）包括基板（10）和形成在基板（10）上的一对层，即空穴传输层（11）和电子传输层（13）。定向控制层（5）包括层叠在光源层（4）的与光源层（4）的基板（10）侧相反侧的等离子体激发层（15），其具有等离子体频率高于从光源层（4）输出的光的频率，以及堆叠在等离子体激元层（15）上的波矢量转换层（17），其将从等离子体激元层（15）入射的光转换成具有预定出射角输出光。等离子体激发层（15）夹在低介电常数层（14）和高介电常数层（16）之间。

4. 发明授权

US08238219B2 Optical information recording/reproducing device, optical unit, and optical information recording method 失效
标题翻译：光信息记录/再现装置，光学单元和光信息记录方法
公开(公告)号：US08238219B2
公开(公告)日：2012-08-07
申请号：US12922782
申请日：2009-04-20
申请人： Shin Tominaga , Ryuichi Katayama
发明人： Shin Tominaga , Ryuichi Katayama
IPC分类号： G11B7/00
CPC分类号： G11B7/006 , G11B7/0065 , G11B7/1369 , G11B2007/0009
摘要： An optical unit is provided with a light source; a light dividing means for dividing light emerging from the light source into a first light and a second light; a light converging means for converging the first and second lights at the same position in the recording layer in the manner that they face each other; a polarization state switching means for switching the polarization states of the first and second lights at the convergence point in the recording layer; and a light irradiation state switching means for switching between the state in which the optical cording medium is irradiated with both the first light and the second light and the state in which the optical recording medium is irradiated with only one of the first and second lights.
摘要翻译：光学单元设置有光源; 光分离装置，用于将从光源出射的光分为第一光和第二光; 用于使第一和第二光以它们彼此面对的方式在记录层中的相同位置会聚的聚光装置; 偏振状态切换装置，用于切换记录层中的会聚点处的第一和第二光的偏振状态; 以及光照射状态切换装置，用于在第一光和第二光二者照射光纤介质的状态之间切换光照射状态切换装置，并且仅在第一和第二光中仅照射光记录介质的状态。

5. 发明授权

US08894210B2 Optical element, light source device, and projection-type display device 有权
标题翻译：光学元件，光源装置和投影型显示装置
公开(公告)号：US08894210B2
公开(公告)日：2014-11-25
申请号：US13500249
申请日：2010-09-27
申请人： Shin Tominaga
发明人： Shin Tominaga
IPC分类号： G03B21/14 , G02B5/30 , G02B27/28 , G02F1/1335 , G02B6/00 , F21V9/14 , F21V8/00 , G02F1/13363
CPC分类号： G02B6/0056 , G02B5/30 , G02B6/0068 , G02F1/133504 , G02F1/133536 , G02F2001/133638 , G02F2201/307 , G02F2202/32 , G03B21/14 , G03B21/2073
摘要： An optical element is provided with: first polarization-separation layer (13) that is laminated on first surface (12b) of light guide body (12) and that, of the light incident from light guide body (12), transmits X-polarized light and reflects Y-polarized light that is orthogonal to the X-polarized light; polarization hologram layer (14) that is laminated on first polarization-separation layer (13) and that diffracts to a prescribed diffraction angle the X-polarized light that is incident within a prescribed range of angles of incidence and converts the X-polarized light to Y-polarized light; second polarization-separation layer (15) that is laminated on polarization hologram layer (14) and that, of the light incident from polarization hologram layer (14) transmits Y-polarized light and reflects X-polarized light; reflection layer (18) provided on second surface (12c) side of light guide body (12); and phase difference layer (17) that is provided between first surface (12b) of light guide body (12) and reflection layer (18) and that imparts a phase difference before and after transmission to mutually orthogonal polarization components of the incident light.
摘要翻译：光学元件设置有：第一偏振分离层（13），其被层压在导光体（12）的第一表面（12b）上，并且从光导体（12）入射的光透射X偏振反射与X偏振光正交的Y偏振光; 层压在第一偏振分离层（13）上的偏振全息图层（14），并将入射到规定的入射角范围内的X偏振光衍射到规定的衍射角，并将X偏振光转换成 Y偏振光; 层压在偏振全息图层（14）上并且入射到偏振全息图层（14）的光透射Y偏振光并反射X偏振光的第二偏振分离层（15）设置在导光体（12）的第二面（12c）侧的反射层（18）和相位差层（17），其设置在导光体（12）的第一表面（12b）和反射层（18）之间，并且将透射前后的相位差赋予入射光的相互正交的偏振分量。

6. 发明申请

US20130107132A1 LIGHT SOURCE AND PROJECTION-TYPE DISPLAY DEVICE 有权
标题翻译：光源和投影型显示设备
公开(公告)号：US20130107132A1
公开(公告)日：2013-05-02
申请号：US13808498
申请日：2011-06-30
申请人： Shin Tominaga , Masao Imai , Masanao Natsumeda
发明人： Shin Tominaga , Masao Imai , Masanao Natsumeda
IPC分类号： H01L33/46 , H04N9/31
CPC分类号： H01L33/46 , G02B5/008 , G02B27/286 , G03B21/2033 , G03B21/2073 , H04N9/31 , H04N9/3167
摘要： A light source capable of solving a problem in which the etendue is increased when random polarization is converted into a specific polarization is provided. A relief structure that functions as surface plasmon excitation means for exciting a surface plasmon by a specific polarization component in a polarization direction perpendicular to a first direction in an interface between metal layer 15 and first cover layer 14 in light from emission layer 13 incident on the interface is formed at the interface. The relief structure is periodic in a second direction. Projections 21A of the relief structure are extended along the first direction. A light generation means for generating light having the same polarization component as the particular polarization component from the surface plasmon generated at the interface between metal layer 15 and first cover layer 14 according to the surface plasmon excited by the particular polarization component through the surface plasmon excitation means is formed at the interface between metal layer 15 and second cover layer 16.
摘要翻译：提供了能够解决当将随机极化转换为特定极化时光密度增加的问题的光源。用作表面等离激元激发装置的浮雕结构，用于在入射在金属层15和第一覆盖层14之间的界面的金属层15和第一覆盖层14之间的界面处，在垂直于第一方向的偏振方向上的特定偏振分量激发表面等离子体接口形成在界面。浮雕结构在第二方向上是周期性的。浮雕结构的突出部21A沿着第一方向延伸。一种光产生装置，用于根据由特定偏振分量通过表面等离激元激发激发的表面等离子体激发，产生与在金属层15和第一覆盖层14之间的界面处产生的表面等离子体激元具有与特定偏振分量相同的偏振分量的光在金属层15和第二覆盖层16之间的界面处形成装置。

7. 发明申请

US20130033678A1 OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE 有权
标题翻译：光学元件，光源装置和投影显示装置
公开(公告)号：US20130033678A1
公开(公告)日：2013-02-07
申请号：US13580697
申请日：2010-10-14
申请人： Masanao Natsumeda , Masao Imai , Goroh Saitoh , Shin Tominaga
发明人： Masanao Natsumeda , Masao Imai , Goroh Saitoh , Shin Tominaga
IPC分类号： G02F1/01 , F21V9/14 , G03B21/14 , F21V8/00
CPC分类号： G02B6/005 , B82Y20/00
摘要： Disclosed is an optical element that includes: carrier generation layer (16) in which carriers are generated by light from light guide body (12) into which light from a light-emitting element enters; plasmon excitation layer (17) that has a plasma frequency higher than the frequency of light generated when carrier generation layer (16) is excited by light from the light-emitting element; and wave vector conversion layer (18) that converts surface plasmon generated by plasmon excitation layer (17) light having a predetermined exit angle to output the light. Plasmon excitation layer (17) is sandwiched between two layers having dielectric properties. The effective dielectric constant of the incident side portion of plasmon excitation layer (17) including an entire structure stacked above light guide body (12) side is higher than that of the exit side portion of plasmon excitation layer (17) including the entire structure stacked above wave vector conversion layer (18) side and the medium in contact with wave vector conversion layer (18).
摘要翻译：公开了一种光学元件，其包括：载流子产生层（16），其中通过来自发光元件的光进入的光导体（12）的光产生载流子; 等离子激元激发层（17），其等离子体频率高于当载流子发生层（16）被来自发光元件的光激发时产生的光的频率; 以及波导矢量转换层（18），其转换由等离子体激发层（17）产生的表面等离子体激元（17）具有预定出射角的光以输出光。等离子体激发层（17）夹在具有介电特性的两层之间。包括堆叠在导光体（12）侧的整体结构的等离子体激元层（17）的入射侧部分的有效介电常数高于等离子体激发层（17）的出射侧部分的有效介电常数，上述波矢量转换层（18）侧和与波矢量转换层（18）接触的介质。

8. 发明申请

US20120224149A1 OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION-TYPE DISPLAY DEVICE 有权
标题翻译：光学元件，光源装置和投影型显示装置
公开(公告)号：US20120224149A1
公开(公告)日：2012-09-06
申请号：US13510540
申请日：2010-10-27
申请人： Shin Tominaga , Masao Imai , Goroh Saitoh , Masanao Natsumeda
发明人： Shin Tominaga , Masao Imai , Goroh Saitoh , Masanao Natsumeda
IPC分类号： G02B5/32 , G03B21/14 , F21V9/14
CPC分类号： G02B6/2848 , G02B5/3033 , G02B5/32 , G02B6/005 , G02B6/0056 , G02B6/4204 , G02B27/0944 , G03B21/2046 , G03B21/28 , G03H1/0248 , G03H1/28 , G03H2001/2276 , G03H2222/31
摘要： A hologram layer (13) is irradiated by light from an optical element (10). The hologram layer (13) is provided with a first hologram (14) that diffracts in a predetermined direction, from among incident light from the optical element (10), X-polarized light in which the polarization component is in a specific direction and emits the light as X-polarized light of a first phase state (P1), and a second hologram (15) that both diffracts in the same direction as the X-polarized light of the first phase state (P1) and moreover at an equal radiation angle, from among incident light from the optical element (10), Y-polarized light in which the polarization component is in a direction orthogonal to that of the X-polarized light and converts it to X-polarized light, and emits the light as X-polarized light of a second phase state (P2) that differs from the first phase state (P1).
摘要翻译：全息图层（13）由来自光学元件（10）的光照射。全息图层（13）具有从光学元件（10）的入射光中向预定方向衍射的第一全息图（14），偏振分量为特定方向的X偏振光发射所述光作为第一相位状态（P1）的X偏振光，以及第二全息图（15），其在与所述第一相位状态（P1）的X偏振光相同的方向上衍射，并且以相等的辐射角度，从光学元件（10）的入射光中，偏振分量与X偏振光的方向正交的方向的Y偏振光，并将其转换为X偏振光，并将光作为与第一相位状态（P1）不同的第二相位状态（P2）的X偏振光。

9. 发明申请

US20120200831A1 OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION-TYPE DISPLAY DEVICE 有权
标题翻译：光学元件，光源装置和投影型显示装置
公开(公告)号：US20120200831A1
公开(公告)日：2012-08-09
申请号：US13500249
申请日：2010-09-27
申请人： Shin Tominaga
发明人： Shin Tominaga
IPC分类号： G03B21/14 , F21V9/14 , G02B5/32
CPC分类号： G02B6/0056 , G02B5/30 , G02B6/0068 , G02F1/133504 , G02F1/133536 , G02F2001/133638 , G02F2201/307 , G02F2202/32 , G03B21/14 , G03B21/2073
摘要： An optical element is provided with: first polarization-separation layer (13) that is laminated on first surface (12b) of light guide body (12) and that, of the light incident from light guide body (12), transmits X-polarized light and reflects Y-polarized light that is orthogonal to the X-polarized light; polarization hologram layer (14) that is laminated on first polarization-separation layer (13) and that diffracts to a prescribed diffraction angle the X-polarized light that is incident within a prescribed range of angles of incidence and converts the X-polarized light to Y-polarized light; second polarization-separation layer (15) that is laminated on polarization hologram layer (14) and that, of the light incident from polarization hologram layer (14) transmits Y-polarized light and reflects X-polarized light; reflection layer (18) provided on second surface (12c) side of light guide body (12); and phase difference layer (17) that is provided between first surface (12b) of light guide body (12) and reflection layer (18) and that imparts a phase difference before and after transmission to mutually orthogonal polarization components of the incident light.
摘要翻译：光学元件设置有：第一偏振分离层（13），其被层压在导光体（12）的第一表面（12b）上，并且从光导体（12）入射的光透射X偏振反射与X偏振光正交的Y偏振光; 层压在第一偏振分离层（13）上的偏振全息图层（14），并将入射到规定的入射角范围内的X偏振光衍射到规定的衍射角，并将X偏振光转换成 Y偏振光; 层压在偏振全息图层（14）上并且入射到偏振全息图层（14）的光透射Y偏振光并反射X偏振光的第二偏振分离层（15）设置在导光体（12）的第二面（12c）侧的反射层（18）和相位差层（17），其设置在导光体（12）的第一表面（12b）和反射层（18）之间，并且将透射前后的相位差赋予入射光的相互正交的偏振分量。

10. 发明申请

US20110026390A1 OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE, OPTICAL UNIT, AND OPTICAL INFORMATION RECORDING METHOD 失效
标题翻译：光信息记录/再现设备，光学单元和光信息记录方法
公开(公告)号：US20110026390A1
公开(公告)日：2011-02-03
申请号：US12922782
申请日：2009-04-20
申请人： Shin Tominaga , Ryuichi Katayama
发明人： Shin Tominaga , Ryuichi Katayama
IPC分类号： G11B7/135
CPC分类号： G11B7/006 , G11B7/0065 , G11B7/1369 , G11B2007/0009
摘要： An optical unit is provided with a light source; a light dividing means for dividing light emerging from the light source into a first light and a second light; a light converging means for converging the first and second lights at the same position in the recording layer in the manner that they face each other; a polarization state switching means for switching the polarization states of the first and second lights at the convergence point in the recording layer; and a light irradiation state switching means for switching between the state in which the optical cording medium is irradiated with both the first light and the second light and the state in which the optical recording medium is irradiated with only one of the first and second lights.
摘要翻译：光学单元设置有光源; 光分离装置，用于将从光源出射的光分为第一光和第二光; 用于使第一和第二光以它们彼此面对的方式在记录层中的相同位置会聚的聚光装置; 偏振状态切换装置，用于切换记录层中的会聚点处的第一和第二光的偏振状态; 以及光照射状态切换装置，用于在第一光和第二光二者照射光纤介质的状态之间切换光照射状态切换装置，并且仅在第一和第二光中仅照射光记录介质的状态。

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