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    • 8. 发明专利
    • Pressure sensor
    • 压力传感器
    • JP2005345305A
    • 2005-12-15
    • JP2004166114
    • 2004-06-03
    • Denso Corp株式会社デンソー
    • TANAKA HIROAKITOYODA INEOKONDO ICHIJITOTANI MAKOTO
    • G01L19/06
    • PROBLEM TO BE SOLVED: To provide a pressure sensor of a new constitution superior in resistance to corrosion.
      SOLUTION: A pressure sensor chip 20 is fixed to a chip housing chamber R1 of a case member 1 in such a way that a surface of the pressure sensor chip 20 in which a pad (26a) is formed may be exposed from an opening part 4. A sheet 41 made of a resin of a flexible printed wiring board 40 is crimped to the case member 1 and the surface of the pressure sensor chip 20 in which the pad (26a) is formed to block the opening part 4 of the chip housing chamber R1 of the case member 1. A wire (42a) of the flexible printed wiring board 40 is joined to the pad (26a) of the pressure sensor chip 20. Their joined parts are sealed with the sheet 41 made of a resin of the flexible printed wiring board 40.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种耐腐蚀性优异的新型式的压力传感器。 解决方案:将压力传感器芯片20固定到壳体构件1的芯片容纳室R1上,使得形成有垫(26a)的压力传感器芯片20的表面可以从 开口部分4.由柔性印刷线路板40的树脂制成的片材41被卷曲到壳体构件1和形成有垫(26a)的压力传感器芯片20的表面以阻挡开口部分4的开口部分4 壳体构件1的芯片容纳室R1。柔性印刷布线板40的导线(42a)接合到压力传感器芯片20的焊盘(26a)。它们的接合部分用由 柔性印刷电路板40的树脂。版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Pressure sensor
    • 压力传感器
    • JP2005265555A
    • 2005-09-29
    • JP2004077131
    • 2004-03-17
    • Denso Corp株式会社デンソー
    • TOYODA INEOTANAKA HIROAKIKONDO ICHIJITOTANI MAKOTO
    • G01L9/00B60C23/04G01L17/00G08C17/02H01L29/84
    • PROBLEM TO BE SOLVED: To provide a miniaturizable pressure sensor having excellent corrosion resistance. SOLUTION: This pressure sensor has a constitution wherein a pressure sensor chip 21 and a circuit chip 30 are loaded on a base plate 10, and a conductive pattern 42a serving as wiring and a conductive pattern 43 serving as an antenna are sealed by a thermoplastic resin sheet 41 on a wiring antenna board 40. The thermoplastic resin sheet 41 on a wiring antenna board 40 is thermo-compression bonded to the pressure sensor chip 21 and the circuit chip 30, and the conductive pattern 42a serving as the wiring is bonded to a pad 25a of the pressure sensor chip 21, and the conductive pattern 42a is bonded to a pad 31a of the circuit chip 30, and the conductive pattern 43 serving as the antenna is bonded to a pad 32a of the circuit chip 30, respectively, and each bonded part is sealed by the thermoplastic resin sheet 41. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供具有优异耐腐蚀性的小型化压力传感器。 解决方案:该压力传感器具有将压力传感器芯片21和电路芯片30装载在基板10上的结构,并且用作布线的导电图案42a和用作天线的导电图案43被密封 布线天线板40上的热塑性树脂片41.布线天线板40上的热塑性树脂片41被热压接合到压力传感器芯片21和电路芯片30,并且用作布线的导体图案42a 接合到压力传感器芯片21的焊盘25a,并且导电图案42a接合到电路芯片30的焊盘31a,并且用作天线的导电图案43被接合到电路芯片30的焊盘32a, 并且每个接合部分被热塑性树脂片41密封。版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2005039029A
    • 2005-02-10
    • JP2003273932
    • 2003-07-14
    • Denso Corp株式会社デンソー
    • MAYAMA KEIJIMIURA SHOJIKONDO ICHIJI
    • H01L21/60
    • H01L2224/05557H01L2224/13022H01L2224/16145H01L2224/48091H01L2224/73265H01L2924/1305H01L2924/13055H01L2924/00014H01L2924/00
    • PROBLEM TO BE SOLVED: To prevent a conatct between a soldering member and a protective film in a semiconductor device having a metal electrode for soldering to an Al (aluminum) electrode formed on one side of a semiconductor substrate. SOLUTION: After the Al electrode 11 is formed on the one side of the semiconductor substrate 1, the protective film 12 is formd on the Al electrode 11, and an opening part 12a is formed in the protective film 12, the metal electrode 13 for soldering is formed on the surface of the Al electrode 11 seen through the opening part 12a, and the soldering member 60 is bonded to the metal electrode 13. An inner circumference end face 12b of the opening part 12a of the protective film 12 is shaped in taper having a taper angle θ3 smaller than a supplementary angle θ2 of a solder contacting angle θ1 of a shape of the solder member 60 after reflow, the metal electrode 13 is thnner than the protective film 12, and an upper surface of the metal electrode 13 is in the opening part 12a. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了防止在具有用于焊接的金属电极的半导体器件中的焊接部件和保护膜之间的相互作用,形成在半导体基板的一侧上的Al(铝)电极。 解决方案:在Al电极11形成在半导体衬底1的一侧之后,在Al电极11上形成保护膜12,并且在保护膜12中形成开口部12a,金属电极 在通过开口部12a看到的Al电极11的表面上形成有用于焊接的电极13,焊接部件60接合到金属电极13.保护膜12的开口部12a的内周端面12b为 形成为具有小于回流焊后的焊料60的形状的焊料接触角θ1的补角θ3的锥角θ3的锥形,金属电极13比保护膜12高,金属的上表面 电极13位于开口部12a中。 版权所有(C)2005,JPO&NCIPI