Process for manufacturing light valve device using semiconductive
composite substrate
    3.
    发明授权
    Process for manufacturing light valve device using semiconductive composite substrate 失效
    使用半导体复合基板制造光阀装置的工艺

    公开(公告)号:US5728591A

    公开(公告)日:1998-03-17

    申请号:US460536

    申请日:1995-06-02

    摘要: A process for manufacturing a light valve device comprises forming a transparent insulating thin film layer on a surface of a semiconductor substrate, and forming a single crystal semiconductor thin film on a surface of the transparent insulating thin film layer. A portion of the single crystal semiconductor thin film is then removed and at least one pixel electrode is formed on the transparent insulating thin film layer at a region where the single crystal semiconductor thin film has been removed. A driving unit is then formed in the single crystal semiconductor thin film. Thereafter, a carrier substrate is laminated using an adhesive on the surface of the semiconductor substrate at a region corresponding to the pixel electrode and the driving unit. The semiconductor substrate is then removed to expose a surface of the transparent insulating thin film layer and through-holes and a metal film are formed on the exposed surface thereof. Thereafter, the metal film is removed to form a light shielding layer for covering at least a portion of a region of the transparent insulating thin film layer occupied by the driving unit and to form an electrode pad for connection to the driving unit through the through-holes. A substrate is then arranged opposite to the transparent insulating thin film to define a gap therebetween, and an electrooptical material is disposed in the gap.

    摘要翻译: 一种制造光阀装置的方法包括在半导体衬底的表面上形成透明绝缘薄膜层,并在透明绝缘薄膜层的表面上形成单晶半导体薄膜。 然后去除单晶半导体薄膜的一部分,并且在去除了单晶半导体薄膜的区域上,在透明绝缘薄膜层上形成至少一个像素电极。 然后在单晶半导体薄膜中形成驱动单元。 此后,在对应于像素电极和驱动单元的区域,在半导体衬底的表面上使用粘合剂层叠载体衬底。 然后去除半导体衬底以暴露透明绝缘薄膜层的表面,并且在其暴露表面上形成通孔和金属膜。 此后,去除金属膜以形成遮光层,用于覆盖由驱动单元占据的透明绝缘薄膜层的至少一部分区域,并形成用于通过贯通孔连接到驱动单元的电极焊盘, 孔。 然后将衬底布置成与透明绝缘薄膜相对以在其间形成间隙,并且在该间隙中设置电光材料。

    Semiconductor device, lead frame, and manufacturing method for the lead frame
    6.
    发明申请
    Semiconductor device, lead frame, and manufacturing method for the lead frame 有权
    半导体器件,引线框架和引线框架的制造方法

    公开(公告)号:US20090008759A1

    公开(公告)日:2009-01-08

    申请号:US12215168

    申请日:2008-06-25

    申请人: Tomoyuki Yoshino

    发明人: Tomoyuki Yoshino

    IPC分类号: H01L23/495 H01L21/00

    摘要: Provided is a semiconductor device having an element covered with a resin mold and a metal lead protruding from the resin mold in which a lead-tip portion thereof is entirely covered by solder plating and in which a lead-tip end surface, which is not covered by solder plating, has an area less than half of a cross-sectional area of the metal lead, whereby solder wettability of the metal lead is improved and a bonding strength to a circuit board is also improved.

    摘要翻译: 提供一种半导体器件,其具有被树脂模具覆盖的元件和从树脂模具突出的金属引线,其中引线顶端部分被焊接电镀完全覆盖,并且其中未覆盖的引线端面表面 通过焊料镀覆,具有小于金属引线横截面面积的一半的面积,从而提高了金属引线的焊料润湿性,并且还提高了与电路板的接合强度。

    Avalanche photodiode for light detection
    7.
    发明授权
    Avalanche photodiode for light detection 失效
    用于光检测的雪崩光电二极管

    公开(公告)号:US5763903A

    公开(公告)日:1998-06-09

    申请号:US516234

    申请日:1995-08-17

    摘要: An avalanche photodiode for detecting x-rays and other radiation comprises a first substrate having a portion removed therefrom, a first insulating film formed on the first substrate, a second substrate comprising a floating zone silicon semiconductor substrate disposed on the first insulating film, an impurity region selectively formed in the second substrate at a surface corresponding to the removed portion, a PN junction formed on the second substrate, a glass substrate mounted to the second substrate, a first electrode formed on the first substrate for applying a voltage to the impurity region, a second electrode formed on the second substrate for applying a voltage to the second substrate, a third electrode formed on the glass substrate and electrically connected to the second electrode, and an integrated circuit package having a lead pin connected to the third electrode. Accordingly, a shallow depletion layer may be provided on a floating zone SOI substrate. The substrates may be joined to the glass substrate using a eutectic bonding process.

    摘要翻译: 用于检测X射线和其它辐射的雪崩光电二极管包括:第一衬底,其具有从其中去除的部分;第一绝缘膜,形成在第一衬底上;第二衬底,包括布置在第一绝缘膜上的浮动区硅半导体衬底, 在与第二基板对应的表面上选择性地形成在第二基板上的区域,形成在第二基板上的PN结,安装到第二基板的玻璃基板,形成在第一基板上的用于向杂质区域施加电压的第一电极 形成在第二基板上的用于向第二基板施加电压的第二电极,形成在玻璃基板上并电连接到第二电极的第三电极,以及具有连接到第三电极的引脚的集成电路封装。 因此,可以在浮动区域SOI衬底上提供浅耗尽层。 可以使用共晶接合工艺将基板连接到玻璃基板。

    Semiconductor device and lead frame used to manufacture semiconductor device
    10.
    发明授权
    Semiconductor device and lead frame used to manufacture semiconductor device 有权
    用于制造半导体器件的半导体器件和引线框架

    公开(公告)号:US07786556B2

    公开(公告)日:2010-08-31

    申请号:US12215168

    申请日:2008-06-25

    申请人: Tomoyuki Yoshino

    发明人: Tomoyuki Yoshino

    IPC分类号: H01L21/00

    摘要: A semiconductor device has an element encapsulated in a resin mold. Metal leads protruding from the resin mold are solder plated except at the lead-tip end surfaces, and the exposed lead-tip end surfaces have an area less than half the cross-sectional area of the protruding metal leads. The semiconductor device is manufactured using a lead frame in which the metal leads are connected to a frame by plating bars having a thickness smaller than half the thickness of the metal leads. In another embodiment, the metal leads are connected to the frame by plating bars that extend sideways from the metal leads, and the end tips of the metal leads are entirely covered with plating to improve soldering wettability.

    摘要翻译: 半导体器件具有封装在树脂模具中的元件。 从树脂模具突出的金属引线除了铅尖端面以外是焊料镀覆的,露出的引线前端端面的面积小于突出金属引线的横截面面积的一半。 使用引线框架制造半导体器件,其中金属引线通过具有小于金属引线厚度的一半厚度的电镀棒连接到框架。 在另一个实施例中,金属引线通过从金属引线横向延伸的电镀棒连接到框架,并且金属引线的端部末端被电镀覆盖以提高焊接润湿性。