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    • 6. 发明申请
    • Semiconductor device
    • 半导体器件
    • US20080237838A1
    • 2008-10-02
    • US12076389
    • 2008-03-18
    • Kazuo Tamaki
    • Kazuo Tamaki
    • H01L23/14
    • H01L25/0652H01L24/73H01L25/0655H01L2224/16145H01L2224/16225H01L2224/32145H01L2224/32225H01L2224/48091H01L2224/48137H01L2224/48227H01L2224/49171H01L2224/73204H01L2224/73265H01L2225/0651H01L2225/06513H01L2225/06517H01L2924/00011H01L2924/00014H01L2924/15311H01L2924/3025H01L2924/3511H01L2924/00H01L2924/00012H01L2224/0401
    • The semiconductor device includes a plurality of semiconductor chips, and a circuit substrate having a substantially rectangular outer shape. The semiconductor device is an MCM having an MCM packaging structure in which the plurality of semiconductor chips are juxtaposed on the semiconductor chip mounting surface of the circuit substrate, and the semiconductor chip mounting surface is covered by a sealing resin along an outer edge of the circuit substrate so that the plurality of semiconductor chips are sealed. The thickness of the semiconductor chip to be mounted so as to traverse a center line has a thicker thickness in a direction perpendicular to the semiconductor chip mounting surface than the thickness of any of the other semiconductor chips which is mounted on the semiconductor chip mounting surface, the center line being defined an intersection of (i) a longitudinal cross section which divides the semiconductor chip mounting surface into two in a longitudinal direction of the semiconductor chip mounting surface and (ii) a transverse cross section which divides the semiconductor chip mounting surface into two in a transverse direction of the semiconductor chip mounting surface. This enables to suppress the warpage generated in the semiconductor device, and to reduce inadequate connection occurred due to the warpage in the semiconductor device.
    • 半导体器件包括多个半导体芯片,以及具有大致矩形外形的电路基板。 半导体器件是具有MCM封装结构的MCM,其中多个半导体芯片并置在电路基板的半导体芯片安装表面上,并且半导体芯片安装表面沿着电路的外边缘被密封树脂​​覆盖 使得多个半导体芯片被密封。 要安装以穿过中心线的半导体芯片的厚度在垂直于半导体芯片安装表面的方向上的厚度比安装在半导体芯片安装表面上的任何其它半导体芯片的厚度厚, 中心线被定义为(i)将半导体芯片安装表面沿着半导体芯片安装表面的纵向方向分成两个的纵向横截面和(ii)将半导体芯片安装表面分成横截面的交叉 两个在半导体芯片安装表面的横向上。 这能够抑制在半导体器件中产生的翘曲并且减少由于半导体器件中的翘曲而发生的不充分的连接。