OPTICAL HEAD
    1.
    发明申请
    OPTICAL HEAD 有权
    光学头

    公开(公告)号:US20080304397A1

    公开(公告)日:2008-12-11

    申请号:US11960725

    申请日:2007-12-20

    IPC分类号: G11B7/135

    摘要: A micro optical head is provided, which provides sub-wavelength focusing spot and very long depth of focus. The optical head includes a transparent substrate, an opaque film, and at least one sub-wavelength annular channel. After coherent light transmits the transparent substrate supporting the optical head and passes through the appropriately designed sub-wavelength annular channel, the transmitted light can overcome the diffraction limit, and the transmission energy is improved efficiently. The transmitted light converges after a certain distance behind the optical head and forms a sub-wavelength-scale beam that maintains a very long distance without divergence.

    摘要翻译: 提供了一种微光学头,其提供亚波长聚焦点和非常长的焦深。 光头包括透明基板,不透明膜和至少一个亚波长环形通道。 相干光透过支撑光头并透过合适设计的亚波长环形通道的透明基板,可以克服衍射极限,有效提高透射能量。 透射光在光学头后方一定距离后会聚,形成保持非常长的距离而不发散的亚波长标度光束。

    Optical head
    2.
    发明授权
    Optical head 有权
    光头

    公开(公告)号:US07957250B2

    公开(公告)日:2011-06-07

    申请号:US11960725

    申请日:2007-12-20

    IPC分类号: G11B7/00

    摘要: A micro optical head is provided, which provides sub-wavelength focusing spot and very long depth of focus. The optical head includes a transparent substrate, an opaque film, and at least one sub-wavelength annular channel. After coherent light transmits the transparent substrate supporting the optical head and passes through the appropriately designed sub-wavelength annular channel, the transmitted light can overcome the diffraction limit, and the transmission energy is improved efficiently. The transmitted light converges after a certain distance behind the optical head and forms a sub-wavelength-scale beam that maintains a very long distance without divergence.

    摘要翻译: 提供了一种微光学头,其提供亚波长聚焦点和非常长的焦深。 光头包括透明基板,不透明膜和至少一个亚波长环形通道。 相干光透过支撑光头并透过合适设计的亚波长环形通道的透明基板,可以克服衍射极限,有效提高透射能量。 透射光在光学头后方一定距离后会聚,形成保持非常长的距离而不发散的亚波长标度光束。

    LENS UNIT AND PROJECTION SCREEN MADE OF THE SAME
    4.
    发明申请
    LENS UNIT AND PROJECTION SCREEN MADE OF THE SAME 有权
    镜头单元和投影屏幕

    公开(公告)号:US20100165459A1

    公开(公告)日:2010-07-01

    申请号:US12559889

    申请日:2009-09-15

    IPC分类号: G03B21/60 G02B17/00

    CPC分类号: G03B21/60

    摘要: A lens unit and a projection screen made of the same are disclosed. The lens unit includes a micro lens having a light incident surface and a light emergent surface opposing to the light incident surface; a light absorbing layer formed on the light emergent surface of the micro lens and having a cavity formed therein; a scattering layer formed in the cavity of the light absorbing layer and including a transparent resin blended with scattering particles; and a reflective layer formed on the light absorbing layer and the scattering layer. The projection screen includes a plurality of the lens units, thereby achieving high contrast and high energy utilization efficiency of incident light with a large viewing angle.

    摘要翻译: 公开了一种透镜单元和由其制成的投影屏幕。 透镜单元包括具有光入射表面的微透镜和与光入射表面相对的光出射表面; 形成在所述微透镜的所述光出射面上并形成有腔的光吸收层; 在光吸收层的空腔中形成的散射层,并且包括与散射粒子混合的透明树脂; 以及形成在光吸收层和散射层上的反射层。 投影屏幕包括多个透镜单元,从而实现具有大视角的入射光的高对比度和高能量利用效率。

    Lens unit and projection screen made of the same
    5.
    发明授权
    Lens unit and projection screen made of the same 有权
    镜头单元和投影屏相同

    公开(公告)号:US08049961B2

    公开(公告)日:2011-11-01

    申请号:US12559889

    申请日:2009-09-15

    IPC分类号: G03B21/60

    CPC分类号: G03B21/60

    摘要: A lens unit and a projection screen made of the same are disclosed. The lens unit includes a micro lens having a light incident surface and a light emergent surface opposing to the light incident surface; a light absorbing layer formed on the light emergent surface of the micro lens and having a cavity formed therein; a scattering layer formed in the cavity of the light absorbing layer and including a transparent resin blended with scattering particles; and a reflective layer formed on the light absorbing layer and the scattering layer. The projection screen includes a plurality of the lens units, thereby achieving high contrast and high energy utilization efficiency of incident light with a large viewing angle.

    摘要翻译: 公开了一种透镜单元和由其制成的投影屏幕。 透镜单元包括具有光入射表面的微透镜和与光入射表面相对的光出射表面; 形成在所述微透镜的所述光出射面上并形成有腔的光吸收层; 在光吸收层的空腔中形成的散射层,并且包括与散射粒子混合的透明树脂; 以及形成在光吸收层和散射层上的反射层。 投影屏幕包括多个透镜单元,从而实现具有大视角的入射光的高对比度和高能量利用效率。

    Transparent speaker and display module integrating the same
    6.
    发明授权
    Transparent speaker and display module integrating the same 有权
    透明扬声器和显示模块集成在一起

    公开(公告)号:US08615099B2

    公开(公告)日:2013-12-24

    申请号:US12832753

    申请日:2010-07-08

    IPC分类号: H04R1/02

    摘要: A transparent speaker is suitable for being disposed on a display panel. The transparent speaker includes a transparent membrane, a transparent electrode plate, and spacers. Each transparent electrode plate has a plurality of openings. The display panel includes a plurality of pixels. The pixels emit optical signals. A Moire spatial period of the optical signals is less than 600 μm after the optical signals pass through the transparent speaker. When the transparent speaker is disposed on the display panel, a user is able to watch an image on the display panel through the transparent speaker without being interfered by a Moire.

    摘要翻译: 透明扬声器适用于放置在显示面板上。 透明扬声器包括透明膜,透明电极板和间隔件。 每个透明电极板具有多个开口。 显示面板包括多个像素。 像素发出光信号。 在光信号通过透明扬声器之后,光信号的莫尔空间周期小于600μm。 当透明扬声器设置在显示面板上时,用户能够通过透明扬声器观看显示面板上的图像而不受莫尔(Wire)干扰。

    ANTI-RADIATION STRUCTURE
    8.
    发明申请
    ANTI-RADIATION STRUCTURE 审中-公开
    抗辐射结构

    公开(公告)号:US20080087848A1

    公开(公告)日:2008-04-17

    申请号:US11753520

    申请日:2007-05-24

    IPC分类号: G02B5/00

    CPC分类号: G02B5/203 G02C7/104 G02C7/108

    摘要: The invention provides an anti-radiation structure comprising a substrate, a reflective layer adjacent to the substrate, and a periodic grating adjacent to the reflective layer. The invention also provides another anti-radiation structure comprising a substrate and a periodic grating adjacent to the substrate. The described structures may reflect or diffract incident radiation at a specific wavelength.

    摘要翻译: 本发明提供了一种抗辐射结构,其包括基底,与基底相邻的反射层,以及与反射层相邻的周期性光栅。 本发明还提供另一种抗辐射结构,其包括基片和邻近基片的周期性光栅。 所描述的结构可以反射或衍射特定波长的入射辐射。