Optical module
    56.
    发明授权
    Optical module 失效
    光模块

    公开(公告)号:US08052337B2

    公开(公告)日:2011-11-08

    申请号:US12158721

    申请日:2006-12-28

    IPC分类号: G02B6/36 G02B6/42

    摘要: An optical module (1) including a light receiving/emitting element (3) for transmitting or receiving an optical signal, an optical waveguide (2) having a core part made of a material with translucency and a clad part made of a material having an index of refraction different from an index of refraction of the core part for optically coupling with the light receiving/emitting element (3) and transmitting the optical signal, and a package (5) for accommodating at least one end including an entrance/exit port (2c) of the optical signal in the optical waveguide (2) and the light receiving/emitting element (3); wherein a surface on a side facing a bottom plate mounted with the light receiving/emitting element (3) in the package (5) at the end of the optical waveguide (2) accommodated in the package (5) is configured by a first region including a portion projected into a space inside the package (5), and a second region different from the first region; and the package (5) includes a supporting part (5a) for supporting one part of at least one side of the surface forming the first region in the first region, and supporting one part of at least two sides of the surface forming the second region in the second region.

    摘要翻译: 一种光学模块(1),包括用于发送或接收光学信号的光接收/发射元件(3),具有由半透明材料制成的芯部的光波导(2)和由具有透光性的材料制成的包层部分 折射率不同于用于与光接收/发射元件(3)光学耦合并传输光信号的芯部分的折射率,以及用于容纳至少一个端部的封装(5),包括入口/出口 (2)和光接收/发射元件(3)中的光信号的(2c); 其特征在于,在容纳在所述封装体(5)的所述光波导(2)的端部处,在所述封装体(5)中安装有所述光接收/发射元件(3)的底板侧的表面由第一区域 包括突出到所述包装(5)内的空间中的部分,以及与所述第一区域不同的第二区域; 并且所述包装件(5)包括用于支撑在所述第一区域中形成所述第一区域的所述表面的至少一侧的一部分的支撑部分(5a),并且支撑形成所述第二区域的所述表面的至少两侧的一部分 在第二个地区。

    OPTICAL TRANSMISSION MODULE AND ELECTRONIC DEVICE
    57.
    发明申请
    OPTICAL TRANSMISSION MODULE AND ELECTRONIC DEVICE 审中-公开
    光传输模块和电子设备

    公开(公告)号:US20100303412A1

    公开(公告)日:2010-12-02

    申请号:US12439707

    申请日:2008-01-17

    IPC分类号: G02B6/42

    摘要: An optical transmission module has a light-emitting element, a light-receiving element, and an optical path for optically coupling the light-emitting element and the light-receiving element, and transmitting a optical signal. The optical path has a core part, a clad part surrounding the core part, and a support board for supporting the optical path itself and the light-receiving element. A resin part formed of resin having a refractive index higher than air outside the optical path is arranged at a part of a surface area of the clad part along an optical transmission direction to which optical signals are transmitted. The resin part has an inclined surface in which the surface on the opposite side of the clad part is tilted relative to the optical transmission direction. The inclined surface forms an acute angle with the surface of the clad part at the opposite side of the light-receiving element in the resin part.

    摘要翻译: 光传输模块具有发光元件,光接收元件和用于光耦合发光元件和光接收元件的光路,并且发送光信号。 光路具有芯部,围绕芯部的包层部以及用于支撑光路本身和光接收元件的支撑板。 沿着光信号透射的光传输方向,在包层部分的表面区域的一部分上配置由折射率高于光路外的空气的树脂形成的树脂部。 树脂部分具有倾斜表面,其中包层部分相对侧上的表面相对于光传输方向倾斜。 倾斜表面与树脂部分中的光接收元件的相对侧处的包层部分的表面成锐角。

    Optical device and apparatus comprising the optical device
    58.
    发明授权
    Optical device and apparatus comprising the optical device 失效
    包括光学装置的光学装置和装置

    公开(公告)号:US07300183B2

    公开(公告)日:2007-11-27

    申请号:US11135581

    申请日:2005-05-23

    IPC分类号: F21V7/00 F21V5/00 F21V7/04

    摘要: On a front wall of a mold resin (13) sealing a light emitter (12), a direct emission region (18), through which the light emitted from the light emitter (12) directly passes to the outside, and a total reflection region (19), by which the light emitted from the light emitter (12) is totally reflected, are formed. The direct emission region (18) is formed into a shape of a convex lens. A light reflection portion (20) which is made of a concave mirror is provided on the rear face of the mold resin (13). When a part of the light emitted from the light emitter (12) passes through the direct emission region (18), it is affected by the lens to be emitted to the front direction. After another part of the light emitted from the light emitter (12) is totally reflected by the total reflection region (19), it is reflected by the light reflection portion (20) to be emitted to the front direction through the total reflection region (19).

    摘要翻译: 在密封光发射器(12)的模制树脂(13)的前壁上,从发光体(12)发射的光直接通过外部的直接发射区域(18)和全反射区域 (19),由此从光发射器(12)发射的光被完全反射。 直接发射区域(18)形成为凸透镜的形状。 在模制树脂(13)的后表面上设置由凹面镜制成的光反射部分(20)。 当从光发射器(12)发射的光的一部分通过直接发射区域(18)时,其受透镜影响以向前方发射。 在从光发射器(12)发射的光的另一部分被全反射区域(19)全反射之后,被光反射部分(20)反射,以通过全反射区域 19)。