Method of analyzing sample using secondary ion emitted from sample and analyzer for performing analysis method
    11.
    发明授权
    Method of analyzing sample using secondary ion emitted from sample and analyzer for performing analysis method 有权
    使用从样品和分析仪发射的二次离子分析样品进行分析方法的方法

    公开(公告)号:US09267902B2

    公开(公告)日:2016-02-23

    申请号:US13979144

    申请日:2012-01-12

    摘要: Provided is a sample analysis method of irradiating a sample with a primary ion beam to analyze a secondary ion emitted from the sample by mass spectrometry, the sample analysis method including the steps of cooling a sample placed in a chamber; forming an ice layer on a surface of the cooled sample by discharging one of water and an aqueous solution to the chamber; and irradiating the surface of the sample with the primary ion beam with the ice layer being formed thereon, wherein an amount of the water forming the ice layer is 0.1 ng/mm2 or more and 20 ng/mm2 or less.

    摘要翻译: 提供了一种用一次离子束照射样品以通过质谱分析从样品发射的二次离子的样品分析方法,该样品分析方法包括以下步骤:冷却置于室中的样品; 通过将水和水溶液中的一种排出到所述室,在所述冷却样品的表面上形成冰层; 并且在其上形成有冰层的初级离子束照射样品的表面,其中形成冰层的水的量为0.1ng / mm 2以上且20ng / mm 2以下。

    SAMPLE ANALYSIS METHOD AND ANALYZER
    12.
    发明申请
    SAMPLE ANALYSIS METHOD AND ANALYZER 有权
    样品分析方法和分析仪

    公开(公告)号:US20130320204A1

    公开(公告)日:2013-12-05

    申请号:US13979144

    申请日:2012-01-12

    IPC分类号: G01N23/22

    摘要: Provided is a sample analysis method of irradiating a sample with a primary ion beam to analyze a secondary ion emitted from the sample by mass spectrometry, the sample analysis method including the steps of cooling a sample placed in a chamber; forming an ice layer on a surface of the cooled sample by discharging one of water and an aqueous solution to the chamber; and irradiating the surface of the sample with the primary ion beam with the ice layer being formed thereon, wherein an amount of the water forming the ice

    摘要翻译: 提供了一种用一次离子束照射样品以通过质谱分析从样品发射的二次离子的样品分析方法,该样品分析方法包括以下步骤:冷却置于室中的样品; 通过将水和水溶液中的一种排出到所述室,在所述冷却样品的表面上形成冰层; 并且在其上形成有冰层的初级离子束照射样品的表面,其中形成冰的水量

    Light source unit and its manufacturing method, adjusting method and
adjusting apparatus
    14.
    发明授权
    Light source unit and its manufacturing method, adjusting method and adjusting apparatus 失效
    光源单元及其制造方法,调整方法和调整装置

    公开(公告)号:US5617441A

    公开(公告)日:1997-04-01

    申请号:US964155

    申请日:1992-10-21

    摘要: A plurality of light emitting units are prepared each of which is provided with a laser diode having a laser diode chip which emits one beam and a collimator lens for converting a beam emitted from the laser diode into a parallel beam. The light emitting units are fixed to a bar body so as to be in a row. A plurality of such bar bodies are prepared, and by fixing the bar bodies to a substrate, the light source units are arranged in a matrix form. The positions of the light emitting units are adjusted and fixed after the light emitting units are fitted in the bar bodies so that a plurality of beams emitted from the laser diodes are in parallel with one another at predetermined intervals.

    摘要翻译: 准备了多个发光单元,每个发光单元设置有具有发射一个光束的激光二极管芯片的激光二极管和用于将从激光二极管发射的光束转换成平行光束的准直透镜。 发光单元被固定到条体上以便成行。 制备多个这样的棒体,并且通过将棒体固定到基底上,光源单元以矩阵形式布置。 在发光单元装配在条形体中之后,发光单元的位置被调节和固定,使得从激光二极管发射的多个光束以预定间隔彼此平行。

    Semiconductor laser diode assembly and method of manufacturing the same
    16.
    发明授权
    Semiconductor laser diode assembly and method of manufacturing the same 失效
    半导体激光二极管组件及其制造方法

    公开(公告)号:US6090642A

    公开(公告)日:2000-07-18

    申请号:US196341

    申请日:1998-11-19

    摘要: There is disclosed a semiconductor laser diode assembly. A semiconductor laser diode emits a beam of light. A ring member has a heat sink formed integral therewith. The semiconductor laser diode is mounted on the heat sink through a sub-mount. A common electrode is formed integral with the ring member. The common electrode extends opposite to the heat sink. Lead electrodes are held by the ring member through an insulating material filled therebetween in an airtight manner. A stem unit formed by the ring member, the lead electrodes, and the insulating material to provide electrical connection to the semiconductor laser diode. A cap unit fixed on the stem unit for hermetically sealing the semiconductor laser diode. The cap unit has a window through which a beam of light emitted by the semiconductor laser diode is radiated. The semiconductor laser diode assembly is made compact in size and easy to manufacture, providing a source of laser beam adapted for CD players, CD-ROM players and so on.

    摘要翻译: 公开了半导体激光二极管组件。 半导体激光二极管发射光束。 环形构件具有与其成一体形成的散热器。 半导体激光二极管通过子安装座安装在散热器上。 公共电极与环构件一体形成。 公共电极与散热器相对延伸。 引线电极通过环形构件以气密的方式通过填充在其间的绝缘材料保持。 由所述环构件,所述引线电极和所述绝缘材料形成的杆单元,以提供与所述半导体激光二极管的电连接。 固定在阀杆单元上用于气密密封半导体激光二极管的盖单元。 盖单元具有窗口,辐射由半导体激光二极管发射的光束。 半导体激光二极管组件的尺寸紧凑,易于制造,提供适用于CD播放器,CD-ROM播放器等的激光束源。

    Method of manufacturing a light source unit
    17.
    发明授权
    Method of manufacturing a light source unit 失效
    制造光源单元的方法

    公开(公告)号:US5645739A

    公开(公告)日:1997-07-08

    申请号:US592524

    申请日:1996-01-26

    摘要: A plurality of light emitting units are prepared each of which is provided with a laser diode having a laser diode chip which emits one beam and a collimator lens for converting a beam emitted from the laser diode into a parallel beam. The light emitting units are fixed to a bar body so as to be in a row. A plurality of such bar bodies are prepared, and by fixing the bar bodies to a substrate, the light source units are arranged in a matrix form. The positions of the light emitting units are adjusted and fixed after the light emitting units are fitted in the bar bodies so that a plurality of beams emitted from the laser diodes are in parallel with one another at predetermined intervals.

    摘要翻译: 准备了多个发光单元,每个发光单元设置有具有发射一个光束的激光二极管芯片的激光二极管和用于将从激光二极管发射的光束转换成平行光束的准直透镜。 发光单元被固定到条体上以便成行。 制备多个这样的棒体,并且通过将棒体固定到基底上,光源单元以矩阵形式布置。 在发光单元装配在条形体中之后,发光单元的位置被调节和固定,使得从激光二极管发射的多个光束以预定间隔彼此平行。

    Light source unit emitting a laser beam
    18.
    发明授权
    Light source unit emitting a laser beam 失效
    发射激光束的光源单元

    公开(公告)号:US5477438A

    公开(公告)日:1995-12-19

    申请号:US31139

    申请日:1993-03-12

    CPC分类号: H01S5/4025

    摘要: A light source unit of the present invention is provided with a plurality of semiconductor lasers each emitting one laser beam, a bar body to which the semiconductor lasers are attached so that p-n junctions planes of respective semiconductor lasers are arranged in the same direction, and a beam restricting plate where holes for passing a part of the beam from the semiconductor laser are formed so as to correspond to the semiconductor lasers. With this feature, a plurality of laser beams of uniform optical power can be emitted at predetermined spaces.

    摘要翻译: 本发明的光源单元设置有多个半导体激光器,每个半导体激光器发射一个激光束,连接有半导体激光器的条形体,使得各个半导体激光器的pn结平面布置在相同的方向,并且 用于使来自半导体激光器的光束的一部分通过的孔的光束限制板形成为对应于半导体激光器。 利用该特征,可以在预定空间发射多个具有均匀光功率的激光束。

    Apparatus and method for adjusting the optical axis of a semiconductor
laser apparatus
    19.
    发明授权
    Apparatus and method for adjusting the optical axis of a semiconductor laser apparatus 失效
    用于调整半导体激光装置的光轴的装置和方法

    公开(公告)号:US5408493A

    公开(公告)日:1995-04-18

    申请号:US222580

    申请日:1994-04-04

    申请人: Naofumi Aoki

    发明人: Naofumi Aoki

    CPC分类号: H01S5/02288

    摘要: In adjusting the optical axes of a semiconductor laser and an optical system for directing a laser beam emitted by the semiconductor laser, with a system including a plate having an opening and being shiftable parallel to a light receiving surface, and a holder being rotatable while being fitted in the opening, a point image having an excellent characteristic is formed at a predetermined position of the light receiving surface even if the optical axis of the semiconductor laser or the optical axis of the optical system inclines.

    摘要翻译: 在调整用于引导由半导体激光器发射的激光束的半导体激光器的光轴和用于引导由半导体激光器发射的激光束的光学系统时,具有包括具有开口的板并且可平行于光接收表面移动的系统的系统,以及保持器可旋转的同时 即使半导体激光器的光轴或光学系统的光轴倾斜,也可以在光接收表面的预定位置处形成具有优异特性的点图像。

    Package-type semiconductor laser device
    20.
    发明授权
    Package-type semiconductor laser device 失效
    封装型半导体激光器件

    公开(公告)号:US5327443A

    公开(公告)日:1994-07-05

    申请号:US967279

    申请日:1992-10-27

    IPC分类号: H01S5/022 H01S3/04 H01S3/045

    摘要: A package-type semiconductor laser device comprises a metallic heat sink plate, a semiconductor laser chip carried by the heat sink plate, and a cap mounted on the heat sink plate to enclose the laser chip. The cap has a transparent window in opposed relation to the heat sink plate. The laser chip has a front facet oriented so that the laser chip emits an output laser beam generally in parallel to the heat sink plate. The laser device further comprises a reflective member arranged in the cap for deflecting the output laser beam toward the window of the cap.

    摘要翻译: 封装型半导体激光装置包括金属散热板,由散热板承载的半导体激光芯片和安装在散热板上以封装激光芯片的盖。 盖子具有与散热板相对的透明窗口。 激光芯片具有朝向前面的方向,使得激光芯片发射大致平行于散热板的输出激光束。 激光装置还包括布置在盖中的反射构件,用于将输出激光束朝向帽的窗口偏转。