Semiconductor optical modulation device

    公开(公告)号:US08463089B2

    公开(公告)日:2013-06-11

    申请号:US13318638

    申请日:2010-05-19

    Applicant: Norio Okada

    Inventor: Norio Okada

    Abstract: A temperature control module and a support block are mounted on a metal stem. A dielectric substrate is mounted on a side surface of the support block. A support block is mounted on a cooling surface of the temperature control module. A dielectric substrate is mounted on a side surface of the support block. A semiconductor optical modulation element is mounted on the dielectric substrate. A lead pin and a signal line are connected through a bonding wire. The signal line and a signal conductor are connected through a bonding wire. The signal conductor and the semiconductor optical modulation element are connected through a bonding wire.

    Trench and via formation in insulating films utilizing a patterned etching stopper film
    7.
    发明授权
    Trench and via formation in insulating films utilizing a patterned etching stopper film 失效
    利用图案化蚀刻阻挡膜的绝缘膜中的沟槽和通孔形成

    公开(公告)号:US06268279B1

    公开(公告)日:2001-07-31

    申请号:US09320466

    申请日:1999-05-27

    Applicant: Norio Okada

    Inventor: Norio Okada

    CPC classification number: H01L21/76829 H01L21/7681

    Abstract: A first interlayer insulating film and an etching stopper film are sequentially formed on a semiconductor substrate with a surface area on which first wiring is formed. The etching stopper film is patterned so as to correspond to a pattern of via hole formed on the first interlayer insulating film and a pattern of forming a second wiring. A second interlayer insulating film is formed on the etching stopped film for forming the second wiring, a wiring trench is formed by etching the second interlayer insulating film. Continuously, the via hole is formed by etching the first interlayer insulating film while having the etching stopper film as a photomask. Conductive materials are laid in the via hole and the wiring trench so that the second wiring connected to the first wiring is formed.

    Abstract translation: 第一层间绝缘膜和蚀刻阻挡膜依次形成在其上形成有第一布线的表面积的半导体基板上。 蚀刻停止膜被图案化以对应于形成在第一层间绝缘膜上的通孔的图案和形成第二布线的图案。 在用于形成第二布线的蚀刻停止膜上形成第二层间绝缘膜,通过蚀刻第二层间绝缘膜形成布线沟槽。 连续地,通过蚀刻第一层间绝缘膜同时具有蚀刻停止膜作为光掩模来形成通孔。 导电材料铺设在通孔和布线沟槽中,从而形成连接到第一布线的第二布线。

    Light detecting device including a peaking circuit
    8.
    发明授权
    Light detecting device including a peaking circuit 有权
    光检测装置,包括峰值电路

    公开(公告)号:US08859946B2

    公开(公告)日:2014-10-14

    申请号:US13434925

    申请日:2012-03-30

    CPC classification number: H04B10/691 H04B10/693

    Abstract: An optical detecting device includes a light-detecting element for outputting an electrical signal, a pre-amplifier for amplifying the electrical signal, a signal line connected to an output of the pre-amplifier, and a resistor and a capacitor connected in series between the signal line and GND.

    Abstract translation: 光检测装置包括用于输出电信号的光检测元件,用于放大电信号的前置放大器,连接到前置放大器的输出的信号线以及串联连接在前置放大器之间的电阻器和电容器 信号线和GND。

    Light modulation device
    9.
    发明授权
    Light modulation device 有权
    调光装置

    公开(公告)号:US08547620B2

    公开(公告)日:2013-10-01

    申请号:US13090290

    申请日:2011-04-20

    Applicant: Norio Okada

    Inventor: Norio Okada

    CPC classification number: G02F1/0121

    Abstract: A light modulation device includes: an input terminal into which a modulation signal is input; a light modulation element including an anode connected to the input terminal and a cathode that is grounded; a matching resistor connected in parallel with the light modulation element; a matching capacitor connected to the light modulation element and connected in series to the matching resistor; and a protective resistor connected in parallel with the light modulation element, the matching resistor, and the matching capacitor.

    Abstract translation: 光调制装置包括:输入端子,输入调制信号; 光调制元件,包括连接到输入端子的阳极和接地的阴极; 与光调制元件并联连接的匹配电阻器; 连接到光调制元件并与匹配电阻器串联连接的匹配电容器; 以及与光调制元件,匹配电阻器和匹配电容器并联连接的保护电阻器。

    Light receiving element
    10.
    发明授权
    Light receiving element 有权
    光接收元件

    公开(公告)号:US08482091B2

    公开(公告)日:2013-07-09

    申请号:US12542961

    申请日:2009-08-18

    Abstract: A light receiving element comprises: a photodiode including an optical waveguide, an end surface of the optical waveguide being a light receiving surface of the photodiode; a signal electrode and a bias electrode on a common surface of the photodiode, the signal electrode being connected to an anode of the photodiode, the bias electrode being connected to a cathode of the photodiode; an insulating film on the bias electrode; and a metal electrode on the insulating film.

    Abstract translation: 光接收元件包括:包括光波导的光电二极管,光波导的端面是光电二极管的光接收表面; 在光电二极管的公共表面上的信号电极和偏置电极,信号电极连接到光电二极管的阳极,偏置电极连接到光电二极管的阴极; 偏置电极上的绝缘膜; 和绝缘膜上的金属电极。

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