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    • 4. 发明专利
    • 電子部品
    • 电子元件
    • JP2014241395A
    • 2014-12-25
    • JP2014080964
    • 2014-04-10
    • 株式会社村田製作所Murata Mfg Co Ltd
    • IKEDA HIROSHIMIURA TADAMASAFURUTO MASAHIRO
    • H01C7/04H01C7/00
    • H01C7/006H01C7/021H01C7/041H01C7/1013
    • 【課題】基板から金属層が剥がれにくい電子部品を提供すること。【解決手段】電子部品1aであって、絶縁性セラミック材料から作製された基板7と、セラミック材料から作製され、基板7と拡散接合するセラミック層8と、第一主面91と、該第一主面91と対向する第二主面92と、を有する金属層9であって、該第一主面91側でセラミック層8と拡散接合する金属層9と、金属層9の第二主面92側と拡散接合する特性層10であって、セラミック材料から作製されており、周囲温度または印加電圧に対し抵抗値が変化する特性層10と、を備える。【選択図】図2
    • 要解决的问题:提供金属层不太可能从基板剥离的电子部件。解决方案:电子部件1a包括:由绝缘陶瓷材料制成的基板7; 由陶瓷材料制成的陶瓷层8并且扩散粘合到基板7上; 金属层9具有第一主表面91和与第一主表面91相对的第二主表面92并且在第一主表面91侧上扩散粘结到陶瓷层8; 以及特征层10,其与金属层9的第二主面92侧扩散接合,并由陶瓷材料制成,其电阻值随环境温度或施加电压而变化。
    • 9. 发明专利
    • Laminated ceramic element and mounting structure thereof
    • 层压陶瓷元件及其安装结构
    • JP2009076788A
    • 2009-04-09
    • JP2007246198
    • 2007-09-21
    • Tdk CorpTdk株式会社
    • TOGASHI MASAAKI
    • H01C7/04H01F27/00H01G4/12H01G4/40H01G7/04H01G17/00
    • H01C7/18H01C1/148H01C7/021H01C7/041H01G4/232H01G4/30
    • PROBLEM TO BE SOLVED: To provide a laminated ceramic element capable of precisely detecting temperature, and to provide a mounting structure thereof.
      SOLUTION: The mounting structure has an NTC capacitor 1, an NTC thermistor, a choke coil, a switching circuit, a feedback circuit, an amplifier, and a capacitor, all arranged on a substrate S. The NTC capacitor 1 includes: a capacitor element body 15 having a plurality of insulator layers 16 to 18 stacked; first to third internal electrodes 19, 20, and 21 to 24 disposed in the capacitor element body 15; and first to third terminal electrodes 11 to 14 disposed on an external surface of the capacitor element body 15. The first internal electrode 19 is connected to only the first terminal electrode 11; the second internal electrode 20 is connected to only the second terminal electrode 12; the third internal electrodes 21 and 22 are connected to only the third terminal electrode 13; and the third internal electrodes 23 and 24 are connected to only the third terminal electrode 14. The third internal electrodes 21 to 24 are opposed to neither of the first and second internal electrodes 19 and 20 in the stacking direction of the insulator layers 16 to 18.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够精确地检测温度的层压陶瓷元件,并提供其安装结构。 解决方案:安装结构具有NTC电容器1,NTC热敏电阻,扼流线圈,开关电路,反馈电路,放大器和电容器,全部布置在基板S上.NTC电容器1包括: 电容器元件主体15,其具有堆叠的多个绝缘体层16〜18; 设置在电容器元件主体15中的第一至第三内部电极19,20和21至24; 以及设置在电容器元件主体15的外表面上的第一至第三端子电极11至14.第一内部电极19仅与第一端子电极11连接; 第二内部电极20仅连接到第二端子电极12; 第三内部电极21和22仅连接到第三端子电极13; 并且第三内部电极23和24仅连接到第三端子电极14.第三内部电极21至24在绝缘体层16至18的堆叠方向上与第一和第二内部电极19和20都不相对 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Maximum temperature thermometer of thin film
    • 薄膜最大温度温度计
    • JPS59192928A
    • 1984-11-01
    • JP6558583
    • 1983-04-15
    • Hitachi Ltd
    • MIYAGAWA SUSUMU
    • H01C7/00G01K3/00G01K7/18H01C7/02H01C7/04H01C17/12
    • H01C17/12H01C7/02H01C7/041
    • PURPOSE:To measure a max. temp. without contaminating a vacuum atmosphere by forming an Si-Cr-O ternary alloy film having a prescribed constituent on a substrate and providing electrodes on the alloy film. CONSTITUTION:On the substrate obtained by forming thinly a glass on a ceramic and making the surface flat, the Si-Cr-O alloy film 2 having the composition of 42.8-48.8at% Si, 26.0-32.0at% Cr and the balance O is formed to the thickness of about 1,500Angstrom by sputtering method. As an electrode 3, Ni.Cr/Au is formed by about 1,000Angstrom thickness of Ni.Cr by sputtering or vacuum deposition method, and scribed to about 5omegaX15mm. by laser. Thereafter, the heat treatment is performed by the heating upto 200 deg.C and the cooling.
    • 目的:测量最大 温度。 通过在基板上形成具有规定成分的Si-Cr-O三元合金膜并在合金膜上设置电极而不污染真空气氛。 构成:在通过在陶瓷上形成薄片玻璃并使表面平坦而获得的基板上,Si-Cr-O合金膜2的组成为42.8-48.8at%的Si,26.0-32.0at%的Cr,余量为O 通过溅射法形成约1500Ang的厚度。 作为电极3,Ni.Cr/Au由溅射或真空沉积法形成约1000埃厚度的Ni.Cr,并刻成约5m×150mm。 通过激光。 此后,通过加热至200℃和冷却进行热处理。