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    • 64. 发明授权
    • Manufacturing method of semiconductor device
    • 半导体器件的制造方法
    • US07416963B2
    • 2008-08-26
    • US11182055
    • 2005-07-15
    • Mitsuo UmemotoYoshio OkayamaKazumasa TanidaHiroshi TeraoYoshihiko Nemoto
    • Mitsuo UmemotoYoshio OkayamaKazumasa TanidaHiroshi TeraoYoshihiko Nemoto
    • H01L21/00H01L21/44H01L29/40H01L23/52H01L23/48
    • H01L21/76898H01L2224/0231H01L2224/02372H01L2224/05548
    • This invention offers a manufacturing method to reduce a manufacturing cost of a semiconductor device having a through-hole electrode by simplifying a manufacturing process and to enhance yield of the semiconductor device. A first insulation film is formed on a top surface of a semiconductor substrate. A part of the first insulation film is etched to form an opening in which a part of the semiconductor substrate is exposed. Then a pad electrode is formed in the opening and on the first insulation film. A second insulation film is formed on a back surface of the semiconductor substrate. Then a via hole having an aperture larger than the opening is formed. And a third insulation film is formed in the via hole and on the second insulation film. The third insulation film on a bottom of the via hole is etched to expose the pad electrode. After that, a through-hole electrode and a wiring layer are formed in the via hole. Finally, the semiconductor substrate is cut and separated into a plurality of semiconductor dice.
    • 本发明提供了通过简化制造工艺并提高半导体器件的产量来降低具有通孔电极的半导体器件的制造成本的制造方法。 第一绝缘膜形成在半导体衬底的顶表面上。 蚀刻第一绝缘膜的一部分以形成半导体衬底的一部分露出的开口。 然后在开口和第一绝缘膜上形成焊盘电极。 第二绝缘膜形成在半导体衬底的背面上。 然后形成具有比开口大的孔的通孔。 并且在通孔和第二绝缘膜上形成第三绝缘膜。 对通孔的底部的第三绝缘膜进行蚀刻以露出焊盘电极。 之后,在通孔中形成通孔电极和布线层。 最后,将半导体衬底切割并分离成多个半导体管芯。
    • 66. 发明申请
    • Manufacturing method of semiconductor device
    • 半导体器件的制造方法
    • US20060033168A1
    • 2006-02-16
    • US11182055
    • 2005-07-15
    • Mitsuo UmemotoYoshio OkayamaKazumasa TanidaHiroshi TeraoYoshihiko Nemoto
    • Mitsuo UmemotoYoshio OkayamaKazumasa TanidaHiroshi TeraoYoshihiko Nemoto
    • H01L29/76
    • H01L21/76898H01L2224/0231H01L2224/02372H01L2224/05548
    • This invention offers a manufacturing method to reduce a manufacturing cost of a semiconductor device having a through-hole electrode by simplifying a manufacturing process and to enhance yield of the semiconductor device. A first insulation film is formed on a top surface of a semiconductor substrate. A part of the first insulation film is etched to form an opening in which a part of the semiconductor substrate is exposed. Then a pad electrode is formed in the opening and on the first insulation film. A second insulation film is formed on a back surface of the semiconductor substrate. Then a via hole having an aperture larger than the opening is formed. And a third insulation film is formed in the via hole and on the second insulation film. The third insulation film on a bottom of the via hole is etched to expose the pad electrode. After that, a through-hole electrode and a wiring layer are formed in the via hole. Finally, the semiconductor substrate is cut and separated into a plurality of semiconductor dice.
    • 本发明提供了通过简化制造工艺并提高半导体器件的产量来降低具有通孔电极的半导体器件的制造成本的制造方法。 第一绝缘膜形成在半导体衬底的顶表面上。 蚀刻第一绝缘膜的一部分以形成半导体衬底的一部分露出的开口。 然后在开口和第一绝缘膜上形成焊盘电极。 第二绝缘膜形成在半导体衬底的背面上。 然后形成具有比开口大的孔的通孔。 并且在通孔和第二绝缘膜上形成第三绝缘膜。 对通孔的底部的第三绝缘膜进行蚀刻以露出焊盘电极。 之后,在通孔中形成通孔电极和布线层。 最后,将半导体衬底切割并分离成多个半导体管芯。