Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system
    2.
    发明申请
    Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system 失效
    集成光学系统及其制造方法以及使用集成光学系统的信息记录和/或再现装置

    公开(公告)号:US20050263683A1

    公开(公告)日:2005-12-01

    申请号:US11141052

    申请日:2005-06-01

    摘要: An optical system and an information apparatus using the optical system are provided. The optical system includes an optical bench on which a light source and a photodetector including a main photodetector receiving the light are mounted. A lens unit is coupled to the optical bench, and an optical path separating member separates an optical path of light emitted from the light source and propagating toward the lens unit and an optical path of light incident from the lens unit. The optical system may include a monitor photodetector and/or an optical path forming unit coupled to the optical bench. The monitor photodetector receives a portion of the light emitted from the light source. The optical path forming unit includes a first mirror reflecting the light emitted from the light source and a second mirror reflecting the light incident from the lens unit and reflected by the first mirror.

    摘要翻译: 提供了使用该光学系统的光学系统和信息装置。 该光学系统包括安装有光源的光学台和安装有接收光的主光电检测器的光电检测器。 透镜单元耦合到光学台,并且光路分离构件将从光源发射的光的光路分离成朝向透镜单元传播并从透镜单元入射的光的光路。 光学系统可以包括耦合到光学平台的监视器光电检测器和/或光路形成单元。 监视器光电检测器接收从光源发射的光的一部分。 光路形成单元包括反射从光源发射的光的第一镜和反射从透镜单元入射的光并由第一反射镜反射的第二镜。

    Optical pickup apparatus and method of combining submount and optical bench of the same
    4.
    发明申请
    Optical pickup apparatus and method of combining submount and optical bench of the same 审中-公开
    光拾取装置及其组合方法

    公开(公告)号:US20060092813A1

    公开(公告)日:2006-05-04

    申请号:US11256155

    申请日:2005-10-24

    IPC分类号: G11B7/00

    CPC分类号: G11B7/22 G11B7/123

    摘要: An optical pickup apparatus and a method of combining a submount and an optical bench of the optical pickup apparatus are provided. The optical pickup apparatus includes an optical bench, a submount installed on the optical bench, a light source mounted on the submount, a lens unit joined to the optical bench, and an optical path separator which separates light that is emitted from the light source and then proceeds to the lens unit from light that is incident from the lens unit, wherein the submount is soldered to the optical bench.

    摘要翻译: 提供了一种组合光学拾取装置的基座和光学台的光学拾取装置和方法。 该光学拾取装置包括光学工作台,安装在光学工作台上的基座,安装在基座上的光源,连接到光学台的透镜单元和分离从光源发出的光的光路分离器,以及 然后从透镜单元入射的光进入透镜单元,其中该底座被焊接到该光学平台。

    Heat-assisted magnetic recording head and recording apparatus including the same
    6.
    发明授权
    Heat-assisted magnetic recording head and recording apparatus including the same 有权
    热辅助磁记录头和包括其的记录装置

    公开(公告)号:US07688684B2

    公开(公告)日:2010-03-30

    申请号:US11747287

    申请日:2007-05-11

    IPC分类号: G11B11/00 G11B5/02

    摘要: A heat-assisted magnetic recording head and a recording apparatus including the same are provided. The heat-assisted magnetic recording head includes a recording portion which produces magnetic field for recording information to a magnetic recording medium, and a waveguide which transmits light therethrough disposed to be adjacent to the recording portion and which emits the light toward the magnetic recording medium, wherein the waveguide comprises a light incident surface; a tapered portion having progressively narrower sections along the transmission direction of the light incident on the light incident surface and entering the waveguide; and a light-emitting surface which emits the light after the light is transmitted through the tapered portion.

    摘要翻译: 提供了一种热辅助磁记录头和包括该磁记录头的记录装置。 热辅助磁记录头包括产生用于将信息记录到磁记录介质的磁场的记录部分和透射光的波导,其布置成与记录部分相邻并且朝向磁记录介质发射光, 其中所述波导包括光入射表面; 锥形部,沿着入射到光入射面的光的透射方向逐渐变窄,并进入波导; 以及在光透过锥形部分之后发出光的发光面。

    Light delivery module, method of fabricating the same and heat-assisted magnetic recording head using the light delivery module
    7.
    发明授权
    Light delivery module, method of fabricating the same and heat-assisted magnetic recording head using the light delivery module 有权
    光输送模块,其制造方法和使用光输送模块的热辅助磁记录头

    公开(公告)号:US07663982B2

    公开(公告)日:2010-02-16

    申请号:US11512354

    申请日:2006-08-30

    IPC分类号: G11B11/00

    摘要: A light delivery module, a method of fabricating the same, a heat-assisted magnetic recording head using the light delivery module are provided. The light delivery module delivers light emitted from a light source. The light delivery module includes an optical waveguide having an inclined plane of an angle Φ with respect to an incident light axis to deliver an incident light, and a nano aperture changing an energy distribution of the light delivered through the inclined plane to generate an enhanced near-field. The heat-assisted magnetic recording head is mounted on one end of a slider with an air bearing surface to perform a recording operation on a recording medium. The heat-assisted magnetic recording head includes a magnetic path forming unit forming a magnetic field for recording, a light source emitting light for heating a predetermined region of a recording surface of the recording medium, and the light delivery module.

    摘要翻译: 提供光输送模块,其制造方法,使用光输送模块的热辅助磁记录头。 光输送模块传送从光源发出的光。 光传输模块包括光波导,其具有相对于入射光轴的角度Phi的倾斜平面以输送入射光,并且纳米孔径改变通过倾斜平面传送的光的能量分布,以产生增强的近 -领域。 热辅助磁记录头安装在具有空气轴承表面的滑块的一端上,以在记录介质上执行记录操作。 热辅助磁记录头包括形成用于记录的磁场的磁路形成单元,用于加热记录介质的记录表面的预定区域的光源和光输送模块。

    Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system
    8.
    发明授权
    Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system 失效
    集成光学系统及其制造方法以及使用集成光学系统的信息记录和/或再现装置

    公开(公告)号:US07558161B2

    公开(公告)日:2009-07-07

    申请号:US11141052

    申请日:2005-06-01

    IPC分类号: G11B7/00

    摘要: An optical system and an information apparatus using the optical system are provided. The optical system includes an optical bench on which a light source and a photodetector including a main photodetector receiving the light are mounted. A lens unit is coupled to the optical bench, and an optical path separating member separates an optical path of light emitted from the light source and propagating toward the lens unit and an optical path of light incident from the lens unit. The optical system may include a monitor photodetector and/or an optical path forming unit coupled to the optical bench. The monitor photodetector receives a portion of the light emitted from the light source. The optical path forming unit includes a first mirror reflecting the light emitted from the light source and a second mirror reflecting the light incident from the lens unit and reflected by the first mirror.

    摘要翻译: 提供了使用该光学系统的光学系统和信息装置。 该光学系统包括安装有光源的光学台和安装有接收光的主光电检测器的光电检测器。 透镜单元耦合到光学台,并且光路分离构件将从光源发射的光的光路分离成朝向透镜单元传播并从透镜单元入射的光的光路。 光学系统可以包括耦合到光学平台的监视器光电检测器和/或光路形成单元。 监视器光电检测器接收从光源发射的光的一部分。 光路形成单元包括反射从光源发射的光的第一镜和反射从透镜单元入射的光并由第一反射镜反射的第二镜。

    Manufacturing method of waveguide having a metal alignment mark
    9.
    发明授权
    Manufacturing method of waveguide having a metal alignment mark 有权
    具有金属对准标记的波导的制造方法

    公开(公告)号:US08225482B2

    公开(公告)日:2012-07-24

    申请号:US11972207

    申请日:2008-01-10

    IPC分类号: H01S4/00

    摘要: A manufacturing method of a waveguide structure includes forming a metal layer of a predetermined size on a substrate to form a structure, forming a lower clad layer on the structure in order to completely cover the metal layer, forming a core layer of a predetermined size on the lower clad layer at the location corresponding to the metal layer, and forming an upper clad layer thereon in order to completely cover the core layer.

    摘要翻译: 波导结构的制造方法包括在基板上形成预定尺寸的金属层以形成结构,在结构上形成下覆盖层以完全覆盖金属层,形成预定尺寸的芯层 在与金属层对应的位置处的下包层,并在其上形成上覆层,以完全覆盖芯层。

    Heat-assisted magnetic recording head and method of manufacturing the same
    10.
    发明授权
    Heat-assisted magnetic recording head and method of manufacturing the same 有权
    热辅助磁记录头及其制造方法

    公开(公告)号:US07710686B2

    公开(公告)日:2010-05-04

    申请号:US11643761

    申请日:2006-12-22

    IPC分类号: G11B5/127

    摘要: A heat-assisted magnetic recording head (HAMR) head includes a magnetic recording head including a recording pole for applying a magnetic recording field on a magnetic recording medium and a return pole magnetically connected to the recording pole to form a magnetic path, a light source for emitting light, and an optical transmission module including an photonic crystal waveguide disposed at a side of the magnetic recording head to guide light incident from the light source and a nano aperture for enhancing an optical field by varying an intensity distribution of the light guided through the photonic crystal waveguide.

    摘要翻译: 热辅助磁记录头(HAMR)头包括磁记录头,磁记录头包括用于在磁记录介质上施加磁记录场的记录磁极和与记录磁极磁连接以形成磁路的返回磁极,光源 以及光传输模块,其包括设置在磁记录头侧的光子晶体波导以引导从光源入射的光,以及纳米孔径,用于通过改变导光的光的强度分布来增强光场 光子晶体波导。