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公开(公告)号:US5034955A
公开(公告)日:1991-07-23
申请号:US441039
申请日:1989-11-22
申请人: Yasumasa Kashima , Masao Kobayashi , Yoji Hosoi , Takashi Tsubota
发明人: Yasumasa Kashima , Masao Kobayashi , Yoji Hosoi , Takashi Tsubota
CPC分类号: H01L33/0045 , H01S5/2237 , H01S5/24
摘要: A superluminescent diode has an active layer confined in a channel cut into current blocking layers on a semiconductor substrate. This structure gives a small output beam diameter and high coupling efficiency, even when coupled into single-mode fiber. At the end of the channel distant from the output facet, the active layer makes slanting contact with a rough diffusing surface formed by the current blocking layers and substrate. This easily-manufactured diffusing surface reduces optical gain within the active layer, thereby preventing lasing without requiring an antireflection coating.
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公开(公告)号:US4975752A
公开(公告)日:1990-12-04
申请号:US250849
申请日:1988-09-28
CPC分类号: H01L33/24 , H01L33/0062
摘要: An LED includes a semiconductor substrate, a first blocking layer formed on this semiconductor substrate, a second blocking layer formed on this first blocking layer, a first V-channel extending from the second blocking layer to the semiconductor substrate, and a stripe-geometry light-emitting region formed in the first V-channel. Light is emitted from the LED from one edge of the light-emitting region due to a flow of current in the light-emitting region, to which the current is confined by the blocking layers. The LED also comprises a second V-channel disposed at a certain distance from the other edge of the light-emitting region, on the optical path of the light emitted from this other edge, and an absorbing region is formed in the second V-channel. This absorbing region absorbs the light emitted from the other edge of the light-emitting region. The LED has excellent characteristics in which a stable output of spontaneously-emitted light can be obtained under a wide variety of operating conditions.
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公开(公告)号:US20090146314A1
公开(公告)日:2009-06-11
申请号:US12267649
申请日:2008-11-10
IPC分类号: H01L23/52
CPC分类号: H05K1/145 , H01L23/3128 , H01L23/49833 , H01L25/0652 , H01L25/0657 , H01L25/105 , H01L25/16 , H01L2224/05009 , H01L2224/05147 , H01L2224/05568 , H01L2224/05571 , H01L2224/05573 , H01L2224/06181 , H01L2224/16145 , H01L2224/16225 , H01L2224/17181 , H01L2224/48091 , H01L2224/48227 , H01L2224/73204 , H01L2225/06513 , H01L2225/06517 , H01L2225/06527 , H01L2225/06541 , H01L2225/06551 , H01L2225/1023 , H01L2225/1041 , H01L2225/1058 , H01L2924/00014 , H01L2924/19105 , H05K1/144 , H05K3/284 , H05K2201/10674 , H01L2224/05599
摘要: A semiconductor device includes a first wiring board having a semiconductor element connection pad; a semiconductor element connected to the semiconductor element connection pad; and a second wiring board facing the semiconductor element and the first wiring board, the second wiring board being electrically connect to the first wiring board. The semiconductor element includes an electrode configured to electrically connect a first surface of the semiconductor element and a second surface of the semiconductor element to each other. The first surface of the semiconductor element faces the first wiring board. The second surface of the semiconductor element faces the second wiring board. The first wiring board and the second wiring board are electrically connected to each other via the electrode.
摘要翻译: 半导体器件包括具有半导体元件连接焊盘的第一布线板; 连接到半导体元件连接焊盘的半导体元件; 以及面对半导体元件和第一布线板的第二布线板,第二布线板电连接到第一布线板。 半导体元件包括被配置为将半导体元件的第一表面和半导体元件的第二表面彼此电连接的电极。 半导体元件的第一表面面向第一布线板。 半导体元件的第二表面面向第二布线板。 第一布线板和第二布线板经由电极彼此电连接。
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公开(公告)号:US20090135575A1
公开(公告)日:2009-05-28
申请号:US12277905
申请日:2008-11-25
IPC分类号: H05K1/11
CPC分类号: H05K1/144 , H01L2224/16227 , H01L2924/0002 , H01L2924/15159 , H01L2924/15311 , H01L2924/15331 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , H01L2924/19105 , H05K1/023 , H05K1/182 , H05K3/284 , H05K3/3436 , H05K3/4602 , H05K2201/09036 , H01L2924/00
摘要: A semiconductor apparatus includes: first electronic components; a first circuit board, including first electronic component mounting pads on which the first electronic components are mounted; and a second circuit board located above the first circuit board, wherein the first electronic component mounting pads are arranged on a first face of the first circuit board, opposite the second circuit board, and the first circuit board and the second circuit board are electrically connected by internal connection terminals located between the first circuit board and the second circuit board, and wherein a recessed portion is formed in the second circuit board, opposite the first electronic components, in order to provide space to accommodate portions of the first electronic components.
摘要翻译: 一种半导体装置,包括:第一电子部件; 第一电路板,包括安装有第一电子部件的第一电子部件安装焊盘; 以及位于所述第一电路板上方的第二电路板,其中所述第一电子部件安装焊盘布置在所述第一电路板的与所述第二电路板相对的第一面上,并且所述第一电路板和所述第二电路板电连接 通过位于第一电路板和第二电路板之间的内部连接端子,并且其中在第二电路板中形成与第一电子部件相对的凹部,以便提供适应第一电子部件的部分的空间。
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公开(公告)号:US07261596B2
公开(公告)日:2007-08-28
申请号:US11318674
申请日:2005-12-27
申请人: Sadakazu Akaike , Akinobu Inoue , Atsunori Kajiki , Hiroyuki Takatsu , Takashi Tsubota , Norio Yamanishi
发明人: Sadakazu Akaike , Akinobu Inoue , Atsunori Kajiki , Hiroyuki Takatsu , Takashi Tsubota , Norio Yamanishi
IPC分类号: H01R13/648
CPC分类号: H01L23/552 , H01L24/73 , H01L2224/32225 , H01L2224/48227 , H01L2224/73265 , H01L2924/15321 , H01L2924/15331 , H01L2924/181 , H01L2924/19105 , H01L2924/3025 , H01R12/7076 , H01R13/6585 , H01R13/6594 , H01L2924/00012 , H01L2924/00
摘要: A semiconductor device is disclosed that comprises a board, a ground terminal disposed on the board, a connection terminal disposed on the board, a semiconductor chip mounted on the board, and a shield member electrically connected to the ground terminal. The semiconductor chip, the ground terminal, and the connection terminal are disposed on one side of the board, and the shield member is disposed directly on and covers the other side of the board.
摘要翻译: 公开了一种半导体器件,其包括板,设置在板上的接地端子,设置在板上的连接端子,安装在板上的半导体芯片以及电连接到接地端子的屏蔽构件。 半导体芯片,接地端子和连接端子设置在电路板的一侧,屏蔽部件直接设置在电路板的另一面上。
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公开(公告)号:US20060148317A1
公开(公告)日:2006-07-06
申请号:US11318674
申请日:2005-12-27
申请人: Sadakazu Akaike , Akinobu Inoue , Atsunori Kajiki , Hiroyuki Takatsu , Takashi Tsubota , Norio Yamanishi
发明人: Sadakazu Akaike , Akinobu Inoue , Atsunori Kajiki , Hiroyuki Takatsu , Takashi Tsubota , Norio Yamanishi
IPC分类号: H01R13/648
CPC分类号: H01L23/552 , H01L24/73 , H01L2224/32225 , H01L2224/48227 , H01L2224/73265 , H01L2924/15321 , H01L2924/15331 , H01L2924/181 , H01L2924/19105 , H01L2924/3025 , H01R12/7076 , H01R13/6585 , H01R13/6594 , H01L2924/00012 , H01L2924/00
摘要: A semiconductor device is disclosed that comprises a board, a ground terminal disposed on the board, a connection terminal disposed on the board, a semiconductor chip mounted on the board, and a shield member electrically connected to the ground terminal. The semiconductor chip, the ground terminal, and the connection terminal are disposed on one side of the board, and the shield member is disposed directly on and covers the other side of the board.
摘要翻译: 公开了一种半导体器件,其包括板,设置在板上的接地端子,设置在板上的连接端子,安装在板上的半导体芯片以及电连接到接地端子的屏蔽构件。 半导体芯片,接地端子和连接端子设置在电路板的一侧,屏蔽部件直接设置在电路板的另一面上。
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公开(公告)号:US07911042B2
公开(公告)日:2011-03-22
申请号:US12000105
申请日:2007-12-07
申请人: Yuya Yoshino , Akinobu Inoue , Atsunori Kajiki , Sadakazu Akaike , Norio Yamanishi , Takashi Tsubota
发明人: Yuya Yoshino , Akinobu Inoue , Atsunori Kajiki , Sadakazu Akaike , Norio Yamanishi , Takashi Tsubota
IPC分类号: H01L23/02
CPC分类号: H01L23/552 , H01L23/3128 , H01L24/45 , H01L24/48 , H01L24/97 , H01L2224/45144 , H01L2224/48091 , H01L2224/48227 , H01L2224/97 , H01L2924/00014 , H01L2924/01006 , H01L2924/01023 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01047 , H01L2924/01078 , H01L2924/01079 , H01L2924/15162 , H01L2924/15311 , H01L2924/16152 , H01L2924/181 , H01L2924/19041 , H01L2924/19105 , H01L2924/3025 , H01L2224/05599 , H01L2924/00012
摘要: A package includes: a package body including a substrate, an electronic component mounted on a first surface of the substrate, and a sealing resin layer for sealing the electronic component; and a shield case for covering the sealing resin layer, the shield case being made of metal and having an inverted U-shape in a cross-sectional view, wherein a bent part of the shield case is formed in such a manner that at least a part of an end of the shield case is bent toward a second surface of the substrate opposite to the first surface, and the bent part abuts on the second surface so that the shield case is attached to the substrate.
摘要翻译: 包装体包括:包括基板的封装主体,安装在基板的第一表面上的电子部件和用于密封电子部件的密封树脂层; 以及用于覆盖所述密封树脂层的屏蔽壳体,所述屏蔽壳体由金属制成并且在横截面视图中具有倒U形,其中所述屏蔽壳体的弯曲部分形成为至少一个 屏蔽壳的端部的一部分朝向与第一表面相反的第二表面弯曲,并且弯曲部分抵靠在第二表面上,使得屏蔽壳附接到基板。
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公开(公告)号:US20060125077A1
公开(公告)日:2006-06-15
申请号:US11291599
申请日:2005-12-01
申请人: Sadakazu Akaike , Akinobu Inoue , Atsunori Kajiki , Hiroyuki Takatsu , Takashi Tsubota , Norio Yamanishi
发明人: Sadakazu Akaike , Akinobu Inoue , Atsunori Kajiki , Hiroyuki Takatsu , Takashi Tsubota , Norio Yamanishi
IPC分类号: H01L23/48
CPC分类号: H01L22/32 , H01L24/73 , H01L25/105 , H01L25/16 , H01L2224/0554 , H01L2224/05568 , H01L2224/05573 , H01L2224/16225 , H01L2224/16235 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73204 , H01L2224/73265 , H01L2225/1023 , H01L2225/1058 , H01L2924/00014 , H01L2924/01004 , H01L2924/01067 , H01L2924/01078 , H01L2924/15311 , H01L2924/15331 , H01L2924/19106 , H01L2924/00012 , H01L2924/00 , H01L2224/05599 , H01L2224/0555 , H01L2224/0556
摘要: A semiconductor device is provided that includes a semiconductor chip, a substrate on which the semiconductor chip is mounted, a mounting terminal that is arranged on a first side of the substrate, and a testing terminal that is arranged on a second side of the substrate which second side is opposite the first side of the substrate.
摘要翻译: 提供了一种半导体器件,其包括半导体芯片,其上安装有半导体芯片的衬底,布置在衬底的第一侧上的安装端子和布置在衬底的第二侧上的测试端子 第二面与衬底的第一侧相对。
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公开(公告)号:US20060113642A1
公开(公告)日:2006-06-01
申请号:US11251347
申请日:2005-10-13
申请人: Atsunori Kajiki , Hiroyuki Takatsu , Takashi Tsubota , Norio Yamanishi , Sadakazu Akaike , Akinobu Inoue
发明人: Atsunori Kajiki , Hiroyuki Takatsu , Takashi Tsubota , Norio Yamanishi , Sadakazu Akaike , Akinobu Inoue
IPC分类号: H01L23/552
CPC分类号: H01L23/552 , H01L21/565 , H01L23/3121 , H01L23/50 , H01L24/45 , H01L24/48 , H01L24/73 , H01L24/97 , H01L25/165 , H01L2224/32225 , H01L2224/45144 , H01L2224/48091 , H01L2224/48227 , H01L2224/48235 , H01L2224/73265 , H01L2224/97 , H01L2924/00014 , H01L2924/01079 , H01L2924/15311 , H01L2924/16152 , H01L2924/16153 , H01L2924/181 , H01L2924/19041 , H01L2924/19105 , H01L2924/3025 , H05K1/0218 , H05K3/284 , H05K3/321 , H05K2201/10371 , H01L2224/85 , H01L2924/00012 , H01L2924/00 , H01L2924/00015 , H01L2224/05599
摘要: A semiconductor device is disclosed that includes a substrate, electronic components that are arranged at an electronic components mounting area of the substrate, a ground terminal that is arranged within the electronic components mounting area, transfer molded resin that covers the electronic components while exposing the ground terminal, a shield member that covers the electronic components and is connected to the ground terminal, and conductive adhesive that realizes electrical connection between the ground terminal and the shield member.
摘要翻译: 公开了一种半导体器件,其包括基板,布置在基板的电子部件安装区域的电子部件,布置在电子部件安装区域内的接地端子,在暴露地面的同时覆盖电子部件的传递模塑树脂 端子,覆盖电子元件并连接到接地端子的屏蔽构件,以及实现接地端子和屏蔽构件之间的电连接的导电粘合剂。
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公开(公告)号:US5048039A
公开(公告)日:1991-09-10
申请号:US500186
申请日:1990-03-26
申请人: Takashi Tsubota , Yoji Hosoi
发明人: Takashi Tsubota , Yoji Hosoi
CPC分类号: H01S5/1228
摘要: A laser diode comprises a substrate, a first blocking layer having a groove, an alternate combination of a lower cladding layer and a second blocking layer, an active layer formed in the groove, and an upper cladding layer. A light-amplifying region and a light-absorbing region are formed alternately in the waveguide. Both regions are disposed periodically at a period corresponding to bragg wavelength.
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