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    • 10. 发明授权
    • Semiconductor device having upper and lower package bodies and
manufacturing method thereof
    • 具有上封装体和下封装体的半导体器件及其制造方法
    • US5656864A
    • 1997-08-12
    • US602269
    • 1996-02-16
    • Hiroyuki MitsueMasashi TakenakaMasao Sakuma
    • Hiroyuki MitsueMasashi TakenakaMasao Sakuma
    • H01L21/56H01L21/60H01L23/28H01L23/31H01L23/433H01L23/50H01L23/12H01L23/04
    • H01L21/565H01L23/3107H01L23/4334H01L2224/50
    • A semiconductor device in which molding resin is not adhered on test pads of leads extending from a junction of an upper package half-body and a lower package half-body. The semiconductor device can effectively release heat generated by a semiconductor chip molded in a package of the semiconductor device. The semiconductor device includes a semiconductor chip having a plurality of leads connected thereto. A package of the semiconductor device is formed by means of molding. The package is constructed of a first package portion and a second package portion integrally formed into one package. The first package portion has a horizontal section smaller than that of the second package portion so that a portion of each of the leads extends from a part of the package between the first package portion and the second package portion and is exposed on a surface of the second package portion. The semiconductor chip is positioned within the second package portion. A supporting member is provided in the second package portion for supporting the portion of each of the leads and is located inside the second package portion so as to prevent deformation of the leads during molding of the package.
    • 一种半导体器件,其中模制树脂不粘附在从上封装半体和下封装半体的接合部延伸的引线的测试焊盘上。 半导体器件可以有效地释放由半导体器件的封装中模制的半导体芯片产生的热量。 半导体器件包括具有与其连接的多个引线的半导体芯片。 通过模制形成半导体器件的封装。 该包装由一体形成一个包装的第一包装部分和第二包装部分构成。 第一封装部分具有比第二封装部分小的水平部分,使得每个引线的一部分从封装的一部分在第一封装部分和第二封装部分之间延伸并暴露在 第二包装部分。 半导体芯片位于第二封装部分内。 支撑构件设置在第二包装部分中,用于支撑每个引线的部分,并且位于第二封装部分的内部,以防止封装成型期间引线的变形。