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    SURFACE-EMISSION LASER DIODE AND FABRICATION PROCESS THEREOF
    1.
    发明申请
    SURFACE-EMISSION LASER DIODE AND FABRICATION PROCESS THEREOF 有权
    表面发射激光二极管及其制造工艺

    公开(公告)号：US20120263206A1

    公开(公告)日：2012-10-18

    申请号：US13459333

    申请日：2012-04-30

    申请人： Shunichi SATO ,  Akihiro Itoh ,  Naoto Jikutani

    发明人： Shunichi SATO ,  Akihiro Itoh ,  Naoto Jikutani

    IPC分类号： H01S5/34 ,  H04B10/04 ,  G03G15/04

    CPC分类号： H01S5/343 ,  H01S5/02284 ,  H01S5/0425 ,  H01S5/18311 ,  H01S5/18347 ,  H01S5/18383 ,  H01S5/2205 ,  H01S5/423

    摘要： A surface-emission laser diode includes a GaAs substrate, a cavity region, and upper and lower reflectors provided at a top part and a bottom part of the cavity region, the upper reflector and/or the lower reflector including a semiconductor Bragg reflector, at least a part of the semiconductor distributed Bragg reflector includes a semiconductor layer containing Al, Ga and As as major components, there being provided, between the active layer and the semiconductor layer that contains Al, Ga and As as major components, a semiconductor layer containing Al, In and P as major components adjacent to the semiconductor layer that contains Al, Ga and As as major components, with an interface formed coincident to a location of a node of electric strength distribution.

    摘要翻译： 表面发射激光二极管包括GaAs衬底，空腔区域和设置在空腔区域的顶部和底部的上反射器和下反射器，上反射器和/或下反射器包括半导体布拉格反射器， 半导体分布布拉格反射器的至少一部分包括以Al，Ga和As为主要成分的半导体层，在有源层和含有Al，Ga和As作为主要成分的半导体层之间提供含有 Al，In和P作为与Al，Ga和As作为主要成分的半导体层相邻的主要成分，其界面与电强度分布的节点的位置一致。

    SURFACE-EMITTING LASER ELEMENT, SURFACE-EMITTING LASER ARRAY, OPTICAL SCANNER DEVICE, AND IMAGE FORMING APPARATUS
    2.
    发明申请
    SURFACE-EMITTING LASER ELEMENT, SURFACE-EMITTING LASER ARRAY, OPTICAL SCANNER DEVICE, AND IMAGE FORMING APPARATUS 有权
    表面发射激光元件，表面发射激光阵列，光学扫描仪器和图像形成装置

    公开(公告)号：US20110128343A1

    公开(公告)日：2011-06-02

    申请号：US12950365

    申请日：2010-11-19

    申请人： Shunichi SATO ,  Kazuhiro Harasaka ,  Naoto Jikutani

    发明人： Shunichi SATO ,  Kazuhiro Harasaka ,  Naoto Jikutani

    IPC分类号： B41J2/435 ,  H01S5/00

    CPC分类号： H01S5/18394 ,  B82Y20/00 ,  H01S5/0425 ,  H01S5/0655 ,  H01S5/18311 ,  H01S5/18327 ,  H01S5/1835 ,  H01S5/18358 ,  H01S5/18369 ,  H01S5/18391 ,  H01S5/3202 ,  H01S5/3434 ,  H01S5/423 ,  H01S2301/18

    摘要： A disclosed surface-emitting laser element includes a resonator structure having an active layer, a first semiconductor multilayer mirror and a second semiconductor multilayer mirror configured to sandwich the resonator structure having the active layer, an electrode provided around an emission region of a light-emitting surface, and a dielectric film provided in a peripheral portion within the emission region and outside a central portion of the emission region to make a reflectance of the peripheral portion lower than a reflectance of the central portion. In the surface-emitting laser element, an outer shape of a portion where the electrode provided around the emission region of the light-emitting surface is in contact with a contact layer includes corners.

    摘要翻译： 所公开的表面发射激光元件包括具有有源层的谐振器结构，第一半导体多层反射镜和第二半导体多层反射镜，其被配置为夹着具有有源层的谐振器结构，设置在发光区域的发射区域周围的电极 表面，以及设置在发光区域的周边部分和发光区域的中心部分外的电介质膜，以使周边部分的反射率低于中心部分的反射率。 在表面发射激光元件中，设置在发光面的发光区域周围的电极与接触层接触的部分的外形包括角部。

    SURFACE-EMITTING LASER ELEMENT, SURFACE-EMITTING LASER ARRAY, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS
    5.
    发明申请
    SURFACE-EMITTING LASER ELEMENT, SURFACE-EMITTING LASER ARRAY, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS 有权
    表面发射激光元件，表面发射激光阵列，光学扫描装置和图像形成装置

    公开(公告)号：US20090303308A1

    公开(公告)日：2009-12-10

    申请号：US12478085

    申请日：2009-06-04

    申请人： Akihiro ITOH ,  Shunichi SATO

    发明人： Akihiro ITOH ,  Shunichi SATO

    IPC分类号： H01S5/00 ,  G02B26/10 ,  B41J2/47

    CPC分类号： H01S5/18394 ,  G02B26/123 ,  H01S5/18311 ,  H01S5/1835 ,  H01S5/18355 ,  H01S5/3202 ,  H01S5/423

    摘要： A surface-emitting laser element for emitting light in a direction perpendicular to a substrate, including a substrate with a normal direction of a principal plane inclining toward one direction of with respect to one direction of and a mesa structure formed on the substrate and having a narrowed structure with an oxide produced by oxidizing a part of a layer to be oxidized selectively, containing aluminum and surrounding an electric current passage area, wherein a cross-section of mesa structure being parallel to the substrate is parallel to a substrate surface and orthogonal to both one direction of and one direction of and a length in a first direction passing through a center of the electric current passage area is more than a length in a second direction parallel to a substrate surface and orthogonal to the first direction.

    摘要翻译： 1.一种表面发射激光元件，用于沿垂直于衬底的方向发射光，包括基本上沿相对于<100°的一个方向向<111>倾斜的主平面的法线方向的基板和形成的台面结构 并且具有通过氧化被选择性地被氧化的一部分被氧化物并且包围电流通道区域而产生的氧化物的窄结构，其中平行于衬底的台面结构的横截面平行于 与<100>的一个方向和<111>的一个方向正交且通过电流通道区域的中心的沿着第一方向的长度的基板表面大于平行于基板的第二方向的长度 表面并与第一方向正交。

    SURFACE-EMISSION LASER ARRAY, OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
    6.
    发明申请
    SURFACE-EMISSION LASER ARRAY, OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS 有权
    表面发射激光阵列，光学扫描装置和图像形成装置

    公开(公告)号：US20130286150A1

    公开(公告)日：2013-10-31

    申请号：US13930409

    申请日：2013-06-28

    申请人： Shunichi SATO ,  Akihiro ITOH ,  Hiroyoshi SHOUJI ,  Yoshinori HAYASHI ,  Daisuke ICHII ,  Kei HARA ,  Mitsumi FUJII

    发明人： Shunichi SATO ,  Akihiro ITOH ,  Hiroyoshi SHOUJI ,  Yoshinori HAYASHI ,  Daisuke ICHII ,  Kei HARA ,  Mitsumi FUJII

    IPC分类号： B41J2/45

    CPC分类号： B41J2/45 ,  B41J2/473 ,  B82Y20/00 ,  G02B26/123 ,  H01S5/18311 ,  H01S5/18358 ,  H01S5/3432 ,  H01S5/423

    摘要： A surface-emission laser array comprises a plurality of surface-emission laser diode elements arranged in the form of a two-dimensional array, wherein a plurality of straight lines drawn perpendicularly to a straight line extending in a first direction from respective centers of the plurality of surface emission laser diode elements aligned in a second direction perpendicular to the first direction, are formed with generally equal interval in the first direction, the plurality of surface-emission laser diode elements are aligned in the first direction with an interval set to a reference value, and wherein the number of the surface-emission laser diode elements aligned in the first direction is smaller than the number of the surface-emission laser diode elements aligned in the second direction.

    摘要翻译： 表面发射激光器阵列包括以二维阵列的形式布置的多个表面发射激光二极管元件，其中垂直于从第一方向延伸的直线绘制的多条直线从多个 在与第一方向垂直的第二方向上排列的表面发射激光二极管元件在第一方向上以大致相等的间隔形成，多个表面发射激光二极管元件在第一方向上对准，间隔设置为基准 并且其中在所述第一方向上排列的所述表面发射激光二极管元件的数量小于在所述第二方向上排列的所述表面发射激光二极管元件的数量。

    ATOMIC OSCILLATOR AND METHOD FOR FABRICATING ATOMIC OSCILLATOR
    7.
    发明申请
    ATOMIC OSCILLATOR AND METHOD FOR FABRICATING ATOMIC OSCILLATOR 有权
    原子振荡器和制造原子振荡器的方法

    公开(公告)号：US20130015920A1

    公开(公告)日：2013-01-17

    申请号：US13546531

    申请日：2012-07-11

    申请人： Shunichi SATO ,  Akihiro ITOH ,  Yukito SATO

    发明人： Shunichi SATO ,  Akihiro ITOH ,  Yukito SATO

    IPC分类号： H03B17/00 ,  H05K13/00

    CPC分类号： G04F5/14 ,  H03L7/26 ,  Y10T29/49002

    摘要： An atomic oscillator is disclosed, including an Alkaline metal cell, a light source illuminating a laser beam to the Alkaline metal cell, and a light detector detecting light passing through the Alkaline metal cell. The Alkaline metal cell includes a first member, a second member, a cell internal portion, and an Alkaline metal raw material. In the first member, a first glass substrate is bonded on a second surface of a first substrate where a first opening part is formed. In the second member, a second glass substrate is bonded to a fourth surface of a second substrate where a second opening part is formed. The cell internal portion is formed by the first opening part and the second opening part by bonding the first surface to the third surface. The Alkaline metal raw material is enclosed by the cell internal portion.

    摘要翻译： 公开了一种原子振荡器，其包括碱金属电池，向碱金属电池照射激光束的光源和检测通过碱金属电池的光的光检测器。 碱金属电池包括第一构件，第二构件，电池内部部分和碱金属原料。 在第一构件中，第一玻璃基板接合在形成第一开口部的第一基板的第二表面上。 在第二构件中，将第二玻璃基板接合到形成第二开口部的第二基板的第四表面。 通过将第一表面粘合到第三表面，由第一开口部和第二开口部形成电池内部。 碱金属原料被电池内部包围。

    SURFACE-EMISSION LASER ARRAY, OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
    8.
    发明申请
    SURFACE-EMISSION LASER ARRAY, OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS 有权
    表面发射激光阵列，光学扫描装置和图像形成装置

    公开(公告)号：US20120069416A1

    公开(公告)日：2012-03-22

    申请号：US13304874

    申请日：2011-11-28

    申请人： Shunichi SATO ,  Akihiro ITOH ,  Hiroyoshi SHOUJI ,  Yoshinori HAYASHI ,  Daisuke ICHII ,  Kei HARA ,  Mitsumi FUJII

    发明人： Shunichi SATO ,  Akihiro ITOH ,  Hiroyoshi SHOUJI ,  Yoshinori HAYASHI ,  Daisuke ICHII ,  Kei HARA ,  Mitsumi FUJII

    IPC分类号： G02B26/10 ,  H01S5/42

    CPC分类号： B41J2/45 ,  B41J2/473 ,  B82Y20/00 ,  G02B26/123 ,  H01S5/18311 ,  H01S5/18358 ,  H01S5/3432 ,  H01S5/423

    摘要： A surface-emission laser array comprises a plurality of surface-emission laser diode elements arranged in the form of a two-dimensional array, wherein a plurality of straight lines drawn perpendicularly to a straight line extending in a first direction from respective centers of the plurality of surface emission laser diode elements aligned in a second direction perpendicular to the first direction, are formed with generally equal interval in the first direction, the plurality of surface-emission laser diode elements are aligned in the first direction with an interval set to a reference value, and wherein the number of the surface-emission laser diode elements aligned in the first direction is smaller than the number of the surface-emission laser diode elements aligned in the second direction.

    摘要翻译： 表面发射激光器阵列包括以二维阵列的形式布置的多个表面发射激光二极管元件，其中垂直于从第一方向延伸的直线绘制的多条直线从多个 在与第一方向垂直的第二方向上排列的表面发射激光二极管元件在第一方向上以大致相等的间隔形成，多个表面发射激光二极管元件在第一方向上对准，间隔设置为基准 并且其中在所述第一方向上排列的所述表面发射激光二极管元件的数量小于在所述第二方向上排列的所述表面发射激光二极管元件的数量。

    SURFACE EMITTING LASER, SURFACE EMITTING LASER ELEMENT AND ATOMIC OSCILLATOR
    10.
    发明申请
    SURFACE EMITTING LASER, SURFACE EMITTING LASER ELEMENT AND ATOMIC OSCILLATOR 审中-公开
    表面发射激光，表面发射激光元件和原子振荡器

    公开(公告)号：US20170025820A1

    公开(公告)日：2017-01-26

    申请号：US15124456

    申请日：2015-02-24

    申请人： Ryoichiro SUZUKI ,  Shunichi SATO

    发明人： Ryoichiro SUZUKI ,  Shunichi SATO

    IPC分类号： H01S5/183 ,  G04F5/14 ,  H01S5/42 ,  H03L7/26 ,  H01S5/042 ,  H01S5/40

    CPC分类号： H01S5/18377 ,  G04F5/145 ,  H01S5/0421 ,  H01S5/18313 ,  H01S5/18341 ,  H01S5/18358 ,  H01S5/4087 ,  H01S5/423 ,  H03L7/26

    摘要： A surface emitting laser for emitting light with a wavelength λ includes a first reflection mirror provided on a semiconductor substrate; a resonator region including an active layer provided on the first reflection mirror; a second reflection mirror, including plural low refraction index layers and plural high refraction index layers, provided on the resonator region; a contact layer provided on the second reflection mirror; a third reflection mirror provided on the contact layer; and an electric current narrowing layer provided between the active layer and the second reflection mirror or in the second reflection mirror. Optical lengths of at least one of thicknesses of the low refraction index layers and the high refraction index layers formed between the electric current narrowing layer and the contact layer are (2N+1)×λ/4 (N=1, 2, . . . ).

    摘要翻译： 用于发射具有波长λ的光的表面发射激光器包括设置在半导体衬底上的第一反射镜; 包括设置在所述第一反射镜上的有源层的谐振器区域; 第二反射镜，包括设置在谐振器区域上的多个低折射率层和多个高折射率层; 设置在所述第二反射镜上的接触层; 设置在所述接触层上的第三反射镜; 以及设置在有源层和第二反射镜之间或第二反射镜中的电流变窄层。 形成在电流变窄层和接触层之间的低折射率层和高折射率层中的至少一个厚度的光学长度为（2N + 1）×λ/ 4（N = 1,2，...）。 。）。