Optical module mounted with WDM filter
    2.
    发明授权
    Optical module mounted with WDM filter 有权
    光模块安装WDM滤波器

    公开(公告)号:US07991251B2

    公开(公告)日:2011-08-02

    申请号:US12494890

    申请日:2009-06-30

    IPC分类号: G02B6/28 G02B6/30

    摘要: A filter element includes a first glass substrate having a pair of parallel surfaces and a band pass filter arranged on one of the parallel surfaces, a pair of single-crystal substrates (Si wafers) each including a primary surface formed with a depression having an inclined surface with respect to the primary surface occupying at least one half of the opening of the depression, and a second glass substrate having an optical element. The primary surfaces of the single-crystal substrate pair are bonded to a pair of the surfaces of the glass substrate. The depressions are faced through the glass substrate and surround the band pass filter. By this configuration, the filter element can be mass produced with a high accuracy and a low cost by the wafer-level process.

    摘要翻译: 过滤元件包括具有一对平行表面的第一玻璃基板和布置在一个平行表面上的带通滤波器,一对单晶基板(Si晶片),每个单晶基板包括形成有具有倾斜的凹陷的主表面 相对于占据凹部的开口的至少一半的主表面的表面,以及具有光学元件的第二玻璃基板。 单晶衬底对的主表面被接合到玻璃衬底的一对表面上。 凹陷面向玻璃基板并围绕带通滤光片。 通过这种构造,可以通过晶片级处理以高精度和低成本大量生产过滤元件。

    OPTICAL MODULE MOUNTED WITH WDM FILTER
    4.
    发明申请
    OPTICAL MODULE MOUNTED WITH WDM FILTER 有权
    光学模块安装WDM过滤器

    公开(公告)号:US20100002987A1

    公开(公告)日:2010-01-07

    申请号:US12494890

    申请日:2009-06-30

    摘要: A filter element includes a first glass substrate having a pair of parallel surfaces and a band pass filter arranged on one of the parallel surfaces, a pair of single-crystal substrates (Si wafers) each including a primary surface formed with a depression having an inclined surface with respect to the primary surface occupying at least one half of the opening of the depression, and a second glass substrate having an optical element. The primary surfaces of the single-crystal substrate pair are bonded to a pair of the surfaces of the glass substrate. The depressions are faced through the glass substrate and surround the band pass filter. By this configuration, the filter element can be mass produced with a high accuracy and a low cost by the wafer-level process.

    摘要翻译: 过滤元件包括具有一对平行表面的第一玻璃基板和布置在一个平行表面上的带通滤波器,一对单晶基板(Si晶片),每个单晶基板包括形成有具有倾斜的凹陷的主表面 相对于占据凹部的开口的至少一半的主表面的表面,以及具有光学元件的第二玻璃基板。 单晶衬底对的主表面被接合到玻璃衬底的一对表面上。 凹陷面向玻璃基板并围绕带通滤光片。 通过这种构造,可以通过晶片级处理以高精度和低成本大量生产过滤元件。

    Head-coupled holder for living body optical measurement
    7.
    发明申请
    Head-coupled holder for living body optical measurement 有权
    用于生物体光学测量的头部联接支架

    公开(公告)号:US20090054789A1

    公开(公告)日:2009-02-26

    申请号:US12219259

    申请日:2008-07-18

    IPC分类号: A61B5/00

    摘要: A head-coupled holder for living body optical measurement that securely brings a light irradiation module and a light detection module in close contact with a scalp, and gives the person to be examined no excessive pressure feeling. Each of the light irradiation module and the light detection module includes a contactor having a contact portion that comes in contact with a scalp of the person to be examined at a leading end thereof, and exposes a leading end of a light guide to the contact portion to form the light guide, and a package having a lower portion to which the contactor is attached. The contactor is fixed to the lower portion of the package through an elastic body, and the package is fixed to an inner upper wall of the insertion hole with a series structure of the elastic body and the viscoelastic body.

    摘要翻译: 一种用于生物体光学测量的头部联接保持器,其牢固地带有与头皮紧密接触的光照射模块和光检测模块,并且给予被检查者没有过大的压力感。 光照射模块和光检测模块中的每一个包括具有接触部分的接触器,接触部分在其前端与被检查者的头皮接触,并且将导光体的前端暴露于接触部分 以形成光导,以及具有接合器所附接的下部的封装。 接触器通过弹性体固定到包装的下部,并且包装件以弹性体和粘弹性体的串联结构固定到插入孔的内上壁。

    Functional Device
    8.
    发明申请
    Functional Device 有权
    功能设备

    公开(公告)号:US20080233349A1

    公开(公告)日:2008-09-25

    申请号:US11924924

    申请日:2007-10-26

    IPC分类号: B32B3/24

    摘要: The present invention provides a low-cost MEMS functional device by improving air tightness of a jointed section by anode junction in wafer level packaging for MEMS based functional devices. The MEMS functional device comprises a function element section formed by processing a substrate mainly made of Si, a metallized film for sealing formed around the functional element, and a glass substrate jointed to the metallized film for sealing by anode junction. Formed on a surface of the metallized film for sealing is a metallized film containing at least one of Sn and Ti as a main component.

    摘要翻译: 本发明通过在基于MEMS的功能器件的晶片级封装中改善阳极结的接合部分的气密性来提供低成本MEMS功能器件。 MEMS功能器件包括通过处理主要由Si制成的衬底,形成在功能元件周围形成的用于密封的金属化膜形成的功能元件部分,以及连接到金属化膜的用于通过阳极接合进行密封的玻璃衬底。 形成在用于密封的金属化膜的表面上是以Sn和Ti中的至少一种为主要成分的金属化膜。

    Functional Device Package
    9.
    发明申请
    Functional Device Package 有权
    功能器件封装

    公开(公告)号:US20080217752A1

    公开(公告)日:2008-09-11

    申请号:US12028108

    申请日:2008-02-08

    IPC分类号: H01L23/02

    摘要: A packaging structure for hermitically sealing a functional device by solder connection at a wafer level in which a first Si substrate having a concave portion metallized on its internal surface and a second Si substrate metallized at a position opposed to said concave portion are used, the metallization applied to the internal surface of the concave portion of the first Si substrate and the metallization applied to the second Si substrate at the position opposed to the concave portion are connected by molten solder to hermetically seal the functional device between the first Si substrate and the second Si substrate, whereby the wettability of the solder for the two Si substrates is improved, the bondability between the Si substrates is enhanced, and the yield at which the package is manufactured is improved.

    摘要翻译: 一种用于通过在晶片级焊接连接来密封功能器件的封装结构,其中使用在其内表面上具有金属化的凹部的第一Si衬底和在与所述凹部相对的位置上金属化的第二Si衬底,所述金属化 施加到第一Si衬底的凹部的内表面,并且在与凹部相对的位置处施加到第二Si衬底的金属化通过熔融焊料连接,以将功能器件密封在第一Si衬底和第二Si衬底之间 Si衬底,由此提高了用于两个Si衬底的焊料的润湿性,提高了Si衬底之间的粘合性,并提高了制造封装的成品率。

    Optical transmission module
    10.
    发明授权
    Optical transmission module 失效
    光传输模块

    公开(公告)号:US07044652B2

    公开(公告)日:2006-05-16

    申请号:US10052626

    申请日:2002-01-17

    IPC分类号: G02B6/36

    摘要: A semiconductor laser and an optical fiber are optically coupled via a first lens and a second lens, the second lens is previously fixed to a module package and these parts are mounted to the module package, when focal lengths of the first lens and the second lens are respectively designated by f1 and f2, an optical distance between a principal plane of the first lens on its side of the second lens and a principal plane of the second lens on its side of the first lens, is made substantially equal to f1+f2. Thereby, there is provided an optical transmission module having low price capable of achieving a high coupling efficiency with high yield.

    摘要翻译: 半导体激光器和光纤通过第一透镜和第二透镜光学耦合,第二透镜预先固定到模块封装,并且当第一透镜和第二透镜的焦距被固定时,这些部件被安装到模块封装 分别由f 1和f 2表示,使第一透镜的第二透镜的主面与第一透镜的一侧的主面之间的光学距离基本上等于f 1 + f 2。 因此,提供了一种具有低价格的光传输模块,能够以高产率实现高耦合效率。