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    OPTICAL ELEMENT, ILLUMINATION DEVICE, AND PROJECTION DISPLAY DEVICE
    3.
    发明申请
    OPTICAL ELEMENT, ILLUMINATION DEVICE, AND PROJECTION DISPLAY DEVICE 审中-公开
    光学元件，照明装置和投影显示装置

    公开(公告)号：US20140022818A1

    公开(公告)日：2014-01-23

    申请号：US14110296

    申请日：2012-03-15

    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

    CPC分类号： G02B6/0016 ,  G03B21/204 ,  H04N9/315

    摘要： An optical element that is capable of reventing an increase in size while increasing the light intensity of fluorescent light includes: a light-guide plate (21) that propagates light incident from a light source (1); a phosphor layer (22) that is provided on the light-guide plate (21) and that generates fluorescent light by means of light from the light-guide plate (21); a metal layer (23) that is layered on the phosphor layer (22); and a diffraction grating that is formed at the interface of the phosphor layer (22) and the metal layer (23).

    摘要翻译： 能够在增加荧光的光强度的同时增加尺寸的光学元件包括：传播从光源（1）入射的光的导光板（21）; 荧光体层（22），其设置在所述导光板（21）上并且通过来自所述导光板（21）的光产生荧光; 在所述荧光体层（22）上层叠的金属层（23）。 以及形成在荧光体层（22）和金属层（23）的界面处的衍射光栅。

    LIGHT SOURCE AND PROJECTION-TYPE DISPLAY DEVICE
    4.
    发明申请
    LIGHT SOURCE AND PROJECTION-TYPE DISPLAY DEVICE 有权
    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。

    OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE
    5.
    发明申请
    OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE 有权
    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。

    OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION-TYPE DISPLAY DEVICE
    6.
    发明申请
    OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION-TYPE DISPLAY DEVICE 有权
    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。

    Display element, display device, and projection display device
    7.
    发明授权
    Display element, display device, and projection display device 有权
    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。

    OPTICAL ELEMENT, LIGHT SOURCE APPARATUS, AND PROJECTION-TYPE DISPLAY APPARATUS
    8.
    发明申请
    OPTICAL ELEMENT, LIGHT SOURCE APPARATUS, AND PROJECTION-TYPE DISPLAY APPARATUS 有权
    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。

    LIGHT EMITTING ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE
    9.
    发明申请
    LIGHT EMITTING ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE 有权
    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。