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    • 1. 发明授权
    • Electronic component package and method of manufacturing same
    • 电子元件封装及其制造方法
    • US06849939B2
    • 2005-02-01
    • US10363395
    • 2002-03-22
    • Kazuhiro ShiomiMasaaki IshioMinoru IizukaYoshikiyo Ogasawara
    • Kazuhiro ShiomiMasaaki IshioMinoru IizukaYoshikiyo Ogasawara
    • H01L23/04H01L23/10H01L23/12
    • H01L23/04H01L23/10H01L2924/01079H01L2924/16195
    • An electronic component package includes a case having a cavity portion including an electronic component therein, and a lid member which is fusion-welded to the case via a fusion-welding layer to hermetically seal the cavity portion. The case has a first metal layer laminated on the case so as to be exposed on the open side at the cavity portion. The lid member has a core portion, and a second metal layer laminated on a side of the core portion facing the case. The fusion-welding layer has a soldering material layer formed of a soldering material, and first and second intermetallic compound layers disposed on opposite sides of the soldering material layer as a result of diffusion of a major component of the soldering material into the first metal layer and the second metal layer. The ratio of the area of the first and second intermetallic compound layers in a longitudinal section of the fusion-welding layer relative to the area of the longitudinal section of the fusion-welding layer is in a range of from about 25% to about 98%. This package maintains superior airtightness even when exposed to a high-temperature atmosphere, which is higher than the melting point of the soldering material.
    • 电子部件封装包括具有其中包括电子部件的空腔部分的壳体和通过熔融焊接层熔合到壳体上以密封空腔部分的盖部件。 壳体具有层叠在壳体上的第一金属层,以便在空腔部分的开放侧露出。 盖部件具有芯部,层叠在芯部的面向壳体的一侧的第二金属层。 熔焊层具有由焊料形成的焊接材料层,以及由于焊接材料的主要成分扩散到第一金属层中而设置在焊料层的相对侧上的第一和第二金属间化合物层 和第二金属层。 熔融层的纵截面中的第一和第二金属间化合物的面积相对于熔融层的纵截面的面积的比例为约25%〜98% 。 即使暴露在高于焊接材料的熔点的高温气氛下,该包装也保持优异的气密性。
    • 2. 发明授权
    • Electronic component package and method of manufacturing same
    • 电子元件封装及其制造方法
    • US07166497B2
    • 2007-01-23
    • US10989675
    • 2004-11-16
    • Kazuhiro ShiomiMasaaki IshioMinoru IizukaYoshikiyo Ogasawara
    • Kazuhiro ShiomiMasaaki IshioMinoru IizukaYoshikiyo Ogasawara
    • H01L21/44H01L21/48H01L21/50
    • H01L23/04H01L23/10H01L2924/01079H01L2924/16195
    • An electronic component package includes a case having a cavity portion including an electronic component therein, and a lid member which is fusion-welded to the case via a fusion-welding layer to hermetically seal the cavity portion. The case has a first metal layer laminated on the case so as to be exposed on the open side at the cavity portion. The lid member has a core portion, and a second metal layer laminated on a side of the core portion facing the case. The fusion-welding layer has a soldering material layer formed of a soldering material, and first and second intermetallic compound layers disposed on opposite sides of the soldering material layer as a result of diffusion of a major component of the soldering material into the first metal layer and the second metal layer. The ratio of the area of the first and second intermetallic compound layers in a longitudinal section of the fusion-welding layer relative to the area of the longitudinal section of the fusion-welding layer is in a range of from about 25% to about 98%. This package maintains superior airtightness even when exposed to a high-temperature atmosphere, which is higher than the melting point of the soldering material.
    • 电子部件封装包括具有其中包括电子部件的空腔部分的壳体和通过熔融焊接层熔合到壳体上以密封空腔部分的盖部件。 壳体具有层叠在壳体上的第一金属层,以便在空腔部分的开放侧露出。 盖部件具有芯部,层叠在芯部的面向壳体的一侧的第二金属层。 熔焊层具有由焊料形成的焊接材料层,以及由于焊接材料的主要成分扩散到第一金属层中而设置在焊料层的相对侧上的第一和第二金属间化合物层 和第二金属层。 熔融层的纵截面中的第一和第二金属间化合物的面积相对于熔融层的纵截面的面积的比例为约25%〜98% 。 即使暴露在高于焊接材料的熔点的高温气氛下,该包装也保持优异的气密性。
    • 3. 发明授权
    • Quartz oscillator device
    • 石英振荡器装置
    • US06700312B2
    • 2004-03-02
    • US09959476
    • 2001-10-26
    • Minoru IizukaHiroyuki IshiharaYoshikiyo OgasawaraAkihiro MoriSusumu HiraoTatsuya Murakami
    • Minoru IizukaHiroyuki IshiharaYoshikiyo OgasawaraAkihiro MoriSusumu HiraoTatsuya Murakami
    • H01L41047
    • H03H9/0509H03H9/0519H03H9/131
    • A quartz oscillator device of the present invention comprises a quartz oscillating plate having two major surfaces, each of which is formed with an excitation electrode and lead electrodes drawn out of the excitation electrode, and electrode pads formed on a base, wherein the quartz oscillating plate and the electrode pads are electrically connected via a silicone-based conductive adhesive. Among the excitation electrode and the lead electrodes, at least each of the lead electrodes comprises a Cr film layer, a Au film layer, and a thin Cr film layer or a thin Ag film layer, which are laminated on the quartz oscillating plate in this order. In addition, each electrode pad comprises a metallized layer made of tungsten or molybdenum, a Ni film layer and a Au film layer, which are laminated on the base in this order; and Ni in the Ni film layer is diffused at least into a predetermined area of the Au film layer in each electrode pad where the silicone-based conductive adhesive is applied.
    • 本发明的石英振荡器包括具有两个主表面的石英振荡板,每个主表面形成有激励电极和从激励电极引出的引线电极,以及形成在基座上的电极焊盘,其中石英振荡板 并且电极焊盘通过硅酮基导电粘合剂电连接。 在激励电极和引线电极中,至少每个引线电极包括Cr膜层,Au膜层和薄Cr膜层或薄Ag膜层,这些层叠在石英振荡板上 订购。 此外,每个电极焊盘包括由钨或钼制成的金属化层,Ni膜层和Au膜层,其依次层压在基材上; 并且Ni膜层中的Ni至少扩散到施加有硅酮系导电性粘接剂的各电极焊盘中的Au膜层的规定区域。