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11. 发明授权

US09086619B2 Optical device for projection display device having plasmons excited with fluorescence 有权
标题翻译：用于具有荧光激发等离子体的投影显示装置的光学装置
公开(公告)号：US09086619B2
公开(公告)日：2015-07-21
申请号：US13877186
申请日：2011-08-10
申请人： Masanao Natsumeda , Shin Tominaga , Masao Imai
发明人： Masanao Natsumeda , Shin Tominaga , Masao Imai
IPC分类号： G03B21/20 , G02B5/00 , G02F1/01 , C09K11/08 , G03B21/14 , B82Y20/00 , F21V8/00 , B32B27/18 , G02F2/02
CPC分类号： G03B21/204 , B32B27/18 , B82Y20/00 , C09K11/08 , G02B5/008 , G02B6/005 , G02B2207/113 , G02F1/01 , G02F2/02 , G02F2202/30 , G03B21/14
摘要： An optical device featuring high efficiency and luminance is provided. The optical device includes carrier generation layer that causes fluorescence to occur with incident light, plasmon excitation layer that excites first surface plasmons with said fluorescence, carrier generation layer being laminated on carrier generation layer, and exit layer that extracts the first surface plasmons or light that occurs on an opposite surface of carrier generation layer contact surface of plasmon excitation layer to the outside. Carrier generation layer contains metal particles that excite second surface plasmons with said incident light.
摘要翻译：提供了具有高效率和亮度的光学装置。光学装置包括使入射光发生荧光的载流子生成层，利用所述荧光激发第一表面等离子体激子的等离子体激发层，层叠在载体生成层上的载流子生成层和提取第一表面等离子体激元或光的出射层发生在等离子体激发层的载体产生层接触表面的相对表面上。载体生成层包含用所述入射光激发第二表面等离子体激元的金属颗粒。

12. 发明授权

US08998420B2 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：US08998420B2
公开(公告)日：2015-04-07
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： G03B21/14 , G03B21/28 , G02B5/32 , G02B5/30 , G02B27/28 , G02B26/08 , G03H1/28 , G02F1/29 , G02B6/28 , G02B6/42 , G02B27/09 , G03B21/20 , F21V8/00 , G03H1/02 , G03H1/22
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。

13. 发明授权

US08994055B2 Light source and projection-type display device 有权
标题翻译：光源投影式显示装置
公开(公告)号：US08994055B2
公开(公告)日：2015-03-31
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： H01L33/00 , H01L33/46 , G02B5/00 , G02B27/28 , G03B21/20 , 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之间的界面中，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。

14. 发明授权

US08960915B2 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：US08960915B2
公开(公告)日：2015-02-24
申请号：US13580500
申请日：2011-03-28
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： G03B21/14 , B82Y20/00 , G02B5/00 , G02B5/18 , G02B5/30 , G02B5/32 , F21V8/00 , G02B6/122 , G02B27/42 , H04N9/31 , G03B21/20 , G02F1/1335
CPC分类号： G03B21/14 , B82Y20/00 , G02B5/008 , G02B5/1814 , G02B5/1866 , G02B5/3041 , G02B5/305 , G02B5/3058 , G02B5/32 , G02B6/0038 , G02B6/005 , G02B6/1226 , G02B27/425 , G02B27/4261 , G02B27/4272 , G02F1/13362 , G03B21/2033 , G03B21/2073 , H04N9/3167
摘要： Optical element 10 according to the present invention comprises light guide body 11, surface plasmon excitation means 14 that is provided on the interface with light guide body 11 and that allows surface plasmon to be excited by a specific polarization component of light whose polarization direction is orthogonal to the first direction y in the surface of light guide body 11, from among light entering from light guide body 11, and a light generation means that includes metal layer 12 and cover layer 13, and that generates light having the same polarization component as the specific polarization component of light, from surface plasmon produced in the interface between metal layer 12 and cover layer 13 in response to surface plasmon excited by the specific polarization component in surface plasmon excitation means 14. Surface plasmon excitation means 14 includes a plurality of protrusions 14a, each of which extends in the first direction y and is periodically arrayed along the second direction x orthogonal to the first direction y.
摘要翻译：根据本发明的光学元件10包括导光体11，表面等离子体激元装置14，其设置在与导光体11的界面上，并且允许表面等离子体激元被偏振方向正交的光的特定偏振分量激发在导光体11的表面的第一方向y，从导光体11入射的光和包含金属层12和覆盖层13的发光装置之间，产生具有与导光体11相同的偏振分量的光响应由表面等离激元激励装置14中的特定偏振分量激发的表面等离子体激元，在金属层12和覆盖层13之间的界面处产生的表面等离子体激元的光的特定偏振分量。表面等离激元激励装置14包括多个突起14a 每个沿着第一方向y延伸并且沿着第二方向周期地排列方向x与第一方向y正交。

15. 发明申请

US20130057938A1 DISPLAY ELEMENT, DISPLAY DEVICE, AND PROJECTION DISPLAY DEVICE 有权
标题翻译：显示元件，显示设备和投影显示设备
公开(公告)号：US20130057938A1
公开(公告)日：2013-03-07
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
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。

16. 发明授权

US09116270B2 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：US09116270B2
公开(公告)日：2015-08-25
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 , F21V8/00 , F21V9/14 , G03B21/14 , B82Y20/00
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：载流子生成层（16），其中通过来自发光元件的光进入的导光体（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。

17. 发明授权

US09039201B2 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：US09039201B2
公开(公告)日：2015-05-26
申请号：US13640583
申请日：2011-05-13
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： G02F1/13357 , G03B21/14 , G03B21/00 , G02B5/00 , G02B26/02 , G03B21/20 , G03B21/28 , H04N9/31 , G02F2/02 , F21V8/00
CPC分类号： G03B21/00 , G02B5/008 , G02B6/0038 , G02B6/005 , G02B6/0075 , G02B26/02 , G02F2/02 , G02F2202/32 , G02F2203/10 , G03B21/005 , G03B21/14 , G03B21/20 , G03B21/204 , G03B21/2066 , G03B21/28 , H04N9/3152
摘要： The present invention includes light valve section (10) having a plurality of shutter mechanisms (14) that switch between a transmitting state and a shading state of light emitted from light emitting element (25); and substrate (16) through which light that exits plurality of shutter mechanisms (14) is transmitted. The display element also has plasmon coupling section (11) that causes plasmon coupling to occur with light that exits the light valve section (10). Plasmon coupling section (11) includes carrier generation layer (17) that generates carriers with incident light that exits light valve section (10), plasmon excitation layer (19) that has a higher plasma frequency than the frequency of light that is generated in carrier generation layer (17) excited with the light emitted from light emitting element (25), and wave number vector conversion layer (22) that converts the light or surface plasmons generated in plasmon excitation layer (19) into light having a predetermined exit angle. Plasmon excitation layer (19) is sandwiched between first dielectric constant layer (18) and second dielectric constant layer (22).
摘要翻译：本发明包括具有多个快门机构（14）的光阀部分（10），其在从发光元件（25）发射的光的透射状态和阴影状态之间切换; 以及离开多个快门机构（14）的光的衬底（16）。显示元件还具有等离子体激元耦合部分（11），其使离开光阀部分（10）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（17），其产生具有离开光阀部分（10）的入射光的载流子，等离子体激发层（19）具有比在载体中产生的光的频率更高的等离子体频率由发光元件（25）发射的光激发的发光层（17）和将等离激元激发层（19）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的波数矢量转换层（22）。等离子体激发层（19）夹在第一介电常数层（18）和第二介电常数层（22）之间。

18. 发明申请

US20140226196A1 Optical Elements, Light Source Devices, and Projection Type Display Devices 审中-公开
标题翻译：光学元件，光源设备和投影型显示设备
公开(公告)号：US20140226196A1
公开(公告)日：2014-08-14
申请号：US14346774
申请日：2012-07-18
申请人： Masanao Natsumeda , Masao Imai , Shin Tominaga
发明人： Masanao Natsumeda , Masao Imai , Shin Tominaga
IPC分类号： G02B5/00
CPC分类号： G02B5/008 , G02B3/0031 , G02B6/005 , G03B21/2033
摘要： According to the present invention, the etendue of light that exits an optical element can be decreased regardless of the etendue of light that exits a light emitting element.An optical element according to the present invention includes a carrier generation layer that generates carriers with light; a plasmon excitation layer that is located on the carrier generation layer and that has a plasma frequency greater than the frequency of light that occurs in the carrier generation layer when it is excited with light that exits the light emitting element; an exit layer that is located on the plasmon excitation layer and that converts surface plasmons generated in the plasmon excitation layer into light having a predetermined exit angle; and at least one anisotropic dielectric layer that has anisotropy on an incident side in a direction from the plasmon excitation layer to the carrier generation layer.
摘要翻译：根据本发明，离开光学元件的光的光密度可以减小，而不管离开发光元件的光的光密度。根据本发明的光学元件包括用光产生载流子的载流子产生层; 等离子体激元层，位于载体产生层上，其等离子体频率大于在离开发光元件的光激发时在载体产生层中发生的光的频率; 位于等离子体激发层上并将等离子体激发层中产生的表面等离子体激元转换为具有预定出射角的光的出射层; 以及至少一个各向异性介电层，其在从等离子激元激发层到载流子产生层的方向上在入射侧具有各向异性。

19. 发明申请

US20130308102A1 Optical Device, Light Source, and Projection Type Display Device 有权
标题翻译：光学设备，光源和投影型显示设备
公开(公告)号：US20130308102A1
公开(公告)日：2013-11-21
申请号：US13877186
申请日：2011-08-10
申请人： Masanao Natsumeda , Shin Tominaga , Masao Imai
发明人： Masanao Natsumeda , Shin Tominaga , Masao Imai
IPC分类号： G02F1/01 , G03B21/14
CPC分类号： G03B21/204 , B32B27/18 , B82Y20/00 , C09K11/08 , G02B5/008 , G02B6/005 , G02B2207/113 , G02F1/01 , G02F2/02 , G02F2202/30 , G03B21/14
摘要： An optical device whose efficiency and luminance can be further highly improved is provided. The optical device includes carrier generation layer 11 that causes fluorescence to occur with incident light, plasmon excitation layer 12 that excites first surface plasmons with said fluorescence, carrier generation layer 11 being laminated on carrier generation layer 11, and exit layer 13 that extracts the first surface plasmons or light that occurs on an opposite surface of carrier generation layer 11 contact surface of plasmon excitation layer 12 to the outside. Carrier generation layer 11 contains metal particles that excite second surface plasmons with said incident light.
摘要翻译：提供其效率和亮度可以进一步提高的光学装置。光学装置包括使入射光发生荧光的载流子生成层11，利用所述荧光激发第一表面等离子体激子的等离子体激发层12，层叠在载体生成层11上的载流子生成层11和提取第一在载体产生层11的相对表面上发生等离子体激发层12的接触表面到外部的表面等离子体或光。载体产生层11包含用所述入射光激发第二表面等离子体激元的金属颗粒。

20. 发明申请

US20130027675A1 DISPLAY ELEMENT, DISPLAY DEVICE, AND PROJECTION DISPLAY DEVICE 有权
标题翻译：显示元件，显示设备和投影显示设备
公开(公告)号：US20130027675A1
公开(公告)日：2013-01-31
申请号：US13640583
申请日：2011-05-13
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： H05B33/22 , H05B33/14 , G02F1/13357 , G03B21/14
CPC分类号： G03B21/00 , G02B5/008 , G02B6/0038 , G02B6/005 , G02B6/0075 , G02B26/02 , G02F2/02 , G02F2202/32 , G02F2203/10 , G03B21/005 , G03B21/14 , G03B21/20 , G03B21/204 , G03B21/2066 , G03B21/28 , H04N9/3152
摘要： The present invention includes light valve section (10) having a plurality of shutter mechanisms (14) that switch between a transmitting state and a shading state of light emitted from light emitting element (25); and substrate (16) through which light that exits plurality of shutter mechanisms (14) is transmitted. The display element also has plasmon coupling section (11) that causes plasmon coupling to occur with light that exits the light valve section (10). Plasmon coupling section (11) includes carrier generation layer (17) that generates carriers with incident light that exits light valve section (10), plasmon excitation layer (19) that has a higher plasma frequency than the frequency of light that is generated in carrier generation layer (17) excited with the light emitted from light emitting element (25), and wave number vector conversion layer (22) that converts the light or surface plasmons generated in plasmon excitation layer (19) into light having a predetermined exit angle. Plasmon excitation layer (19) is sandwiched between first dielectric constant layer (18) and second dielectric constant layer (22).
摘要翻译：本发明包括具有多个快门机构（14）的光阀部分（10），其在从发光元件（25）发射的光的透射状态和阴影状态之间切换; 以及离开多个快门机构（14）的光的衬底（16）。显示元件还具有等离子体激元耦合部分（11），其使离开光阀部分（10）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（17），其产生具有离开光阀部分（10）的入射光的载流子，等离子体激发层（19）具有比在载体中产生的光的频率更高的等离子体频率由发光元件（25）发射的光激发的发光层（17）和将等离激元激发层（19）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的波数矢量转换层（22）。等离子体激发层（19）夹在第一介电常数层（18）和第二介电常数层（22）之间。

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