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    • 2. 发明专利
    • Wiring board and method of manufacturing the same
    • 接线板及其制造方法
    • JP2011204733A
    • 2011-10-13
    • JP2010067894
    • 2010-03-24
    • Renesas Electronics Corpルネサスエレクトロニクス株式会社
    • KARIYAZAKI SHUICHI
    • H05K3/42
    • H01L23/49827H01L21/486H01L23/49838H01L2924/0002Y10T29/49155H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a wiring board capable of more rapid signal transmission, and a method of manufacturing the wiring board.SOLUTION: The wiring board includes a sidewall conductive layer 3 and a land 4. The sidewall conductive layer 3 is formed on a sidewall of a through hole 2 opened on a substrate 1. The land 4 is a conductive layer connected with the sidewall conductive layer 3 in which only a land portion 11 as a minimum necessary portion used for wiring is formed on a surface of the substrate 1. An unnecessary portion 12 of the land 4 other than the land portion 11 is eliminated. Thus, by eliminating the unnecessary portion of the land 4 while leaving the minimum necessary portion for use in wiring, an unnecessary wiring capacitance of wiring capacitance of the land 4 can be reduced. Thus, a "time constant" expressed by a multiplication of wiring resistance R and wiring capacitance C can be made small enough and rising or falling speed of a signal can be accelerated, thereby allowing more rapid signal transmission.
    • 要解决的问题:提供能够更快速地进行信号传输的布线板以及布线板的制造方法。解决方案:布线板包括侧壁导电层3和焊盘4.侧壁导电层3形成在 在基板1上开口的通孔2的侧壁。焊盘4是与侧壁导电层3连接的导电层,其中仅在基板的表面上形成用作布线的最小必需部分的焊盘部分11 消除了陆地部分11以外的陆部4的不必要部分12。 因此,通过在留下用于布线的最小必要部分的同时消除焊盘4的不需要的部分,可以减少焊盘4的布线电容的不必要的布线电容。 因此,可以使由布线电阻R和布线电容C的乘法表示的“时间常数”足够小,并且可以加速信号的上升或下降速度,从而允许更快速的信号传输。
    • 6. 发明专利
    • Multilayer wiring board
    • 多层接线板
    • JP2012164816A
    • 2012-08-30
    • JP2011024169
    • 2011-02-07
    • Murata Mfg Co LtdRenesas Electronics Corpルネサスエレクトロニクス株式会社株式会社村田製作所
    • ICHIMURA TAKASHIYAMANAGA ISAOAZUMA TAKAHIROAKIMOTO TETSUYAKARIYAZAKI SHUICHISHIRAI WATARUTSUKUDA TATSUAKI
    • H05K3/46H01L23/12H05K1/02
    • PROBLEM TO BE SOLVED: To provide a multilayer wiring board which can reduce power supply impedance at an antiresonant frequency while keeping the power supply impedance at a resonant frequency low.SOLUTION: On a multilayer wiring board 1, an IC 50 and two multilayer ceramic capacitors (decoupling capacitors) 60, 67 connected in parallel with each other between a power source and a ground of the IC 50 are mounted. The two multilayer ceramic capacitors 60, 67 include the multilayer ceramic capacitor 67 connected by a wiring pattern 15 including a resistance pattern 16 having a predetermined resistance value and the multilayer ceramic capacitor 60 connected by a wiring pattern 14 not including the resistance pattern 16. An ESR of the multilayer ceramic capacitor 60 is set at 100 mΩ or less and combined resistance of an ESR and the resistance pattern 16 of the multilayer ceramic capacitor 67 is set at no fewer than 1.5 Ω nor more than 20 Ω.
    • 要解决的问题:提供一种能够在将电源阻抗保持在谐振频率低的同时降低反谐振频率下的电源阻抗的多层布线基板。 解决方案:在多层布线板1上安装IC 50和在电源和IC 50的接地之间彼此并联连接的两个多层陶瓷电容器(去耦电容器)60,67。 两层叠陶瓷电容器60,67包括由包括具有预定电阻值的电阻图案16的布线图案15连接的多层陶瓷电容器67,并且层叠陶瓷电容器60通过不包括电阻图案16的布线图案14连接。 层叠陶瓷电容器60的ESR设定为100mΩ以下,并且层叠陶瓷电容器67的ESR和电阻图案16的组合电阻被设定为不低于1.5Ω,也不大于20Ω。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2014096501A
    • 2014-05-22
    • JP2012247805
    • 2012-11-09
    • Renesas Electronics Corpルネサスエレクトロニクス株式会社
    • KARIYAZAKI SHUICHI
    • H01L23/12H01L21/60
    • H01L2224/14133H01L2224/16225H01L2224/32225H01L2224/73204H01L2924/15311H01L2924/00
    • PROBLEM TO BE SOLVED: To achieve a high-speed operation and high reliability in flip-chip connection in a semiconductor device employing flip-chip connection.SOLUTION: A semiconductor device comprises: a protection film SRU which covers wiring in a top layer formed on a top face of a wiring board IS and has an opening SRO extending in a direction parallel with one side of the wiring board IS; a plurality of lead electrodes LE which are composed of a part of the wiring in the top layer, extend in a direction perpendicular to one side of the wiring board IS and exposed from the opening SRO; and a plurality of bump electrodes PB which are formed in an outer peripheral region which is a part of an inner side from an edge of a semiconductor chip SC and to which the plurality of lead electrodes LE are connected via a plurality of solders.
    • 要解决的问题:在采用倒装芯片连接的半导体器件中实现倒装芯片连接的高速操作和高可靠性。解决方案:半导体器件包括:保护膜SRU,其覆盖顶层上形成的布线 布线板IS的顶面,并且具有在与布线板IS的一侧平行的方向上延伸的开口SRO; 由顶层的一部分布线构成的多个引线电极LE在与布线基板IS的一侧垂直的方向上延伸并从开口SRO露出; 以及多个凸起电极PB,其形成在作为从半导体芯片SC的边缘的内侧的一部分的外周区域中,并且多个引线电极LE经由多个焊料相连接。
    • 9. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2012054597A
    • 2012-03-15
    • JP2011243075
    • 2011-11-07
    • Renesas Electronics Corpルネサスエレクトロニクス株式会社
    • HORIE MASANAOKARIYAZAKI SHUICHI
    • H01L23/02H01L23/10H01L23/12
    • H01L2224/16225H01L2224/32225H01L2224/73204H01L2224/73253H01L2924/16152H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a semiconductor device in which a lid is adhered to a semiconductor package substrate on which a semiconductor element is mounted so as to cover the semiconductor element, which provides means for preventing lid removal due to adhesive failure and breakdown due to defective cooling.SOLUTION: A semiconductor device 9 comprises a lid 5 housing a semiconductor element 1 in a center part and including a recess 5b with an adhesive surface adhered to the semiconductor element 1 and a flange part 5a with an adhesive surface 3a adhered to a semiconductor package substrate 3 on an outer periphery of the recess 5b. The lid 5 is formed such that a relation between a depth d1(μm) from the adhesive surface of the flange part 5a to the adhesive surface of the recess 5b and a length d2(μm) obtained by addition of a height from the adhesive surface of the semiconductor package substrate 3 to which the flange part 5a is adhered to the adhesive surface of the semiconductor element 1 adhered to the recess 5b with a thickness of an adhesive 6a satisfies the equation 25 μm≤d2-d1≤300 μm. Accordingly, the semiconductor device 9 has a clearance of not less than 25 μm but not more than 300 μm between the semiconductor package substrate 3 and the flange part 5a of the lid 5.
    • 要解决的问题:提供一种半导体器件,其中盖子被附着到其上安装半导体元件的半导体封装基板上以覆盖半导体元件,该半导体器件提供用于防止由于粘合剂故障引起的盖子移除的装置 并由于冷却不良导致故障。 解决方案:半导体器件9包括将半导体元件1容纳在中心部分并且包括具有粘附到半导体元件1的粘合表面的凹部5b的盖5和具有粘附表面3a的粘合表面3a的凸缘部5a 半导体封装基板3在凹部5b的外周。 盖5形成为从凸缘部分5a的粘合表面到凹部5b的粘合表面的深度d1(μm)与通过从粘合表面添加高度而获得的长度d2(μm)之间的关系 对于半导体封装基板3,其中凸缘部分5a粘附到粘附到具有粘合剂6a的厚度的凹部5b的半导体元件1的粘合表面上,满足公式25μm≤d2-d1≤300μm。 因此,半导体器件9在半导体封装基板3与盖5的凸缘部5a之间具有不小于25μm但不大于300μm的间隙。(C)2012,JPO&INPIT