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    • 11. 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。
    • 12. 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。
    • 14. 发明申请
    • Semiconductor device manufacturing method thereof
    • 半导体装置的制造方法
    • US20050196957A1
    • 2005-09-08
    • US11057413
    • 2005-02-15
    • Koujiro KameyamaAkira SuzukiYoshio Okayama
    • Koujiro KameyamaAkira SuzukiYoshio Okayama
    • H01L21/768H01L21/44
    • H01L21/76898H01L2224/02372H01L2224/05548
    • This invention provides an etching method for preventing deformation of an opening without extremely lowering productivity. This invention has a process for bonding a supporting board on a front surface of a semiconductor substrate to cover a pad electrode formed on the semiconductor substrate with a silicon oxide film interposed therebetween, a process for forming a via hole from a back surface of the semiconductor substrate to a surface of the pad electrode, a process for forming a first opening in the semiconductor substrate to a position where the silicon oxide film is not exposed with using etching gas containing SF6 and O2 at least, and a process for forming a second opening in the semiconductor substrate to a position where the silicon oxide film is exposed with using etching gas containing C4F8 and SF6 at least.
    • 本发明提供一种用于防止开口变形而不降低生产率的蚀刻方法。 本发明具有将半导体衬底的前表面上的支撑板接合以覆盖形成在半导体衬底上的衬垫电极的工艺,其中介于其间的氧化硅膜,用于从半导体的背面形成通孔的工艺 衬底到焊盘电极的表面,用于在半导体衬底中形成第一开口到使用含有SF 6和O 3的蚀刻气体不暴露氧化硅膜的位置的工艺, 2&gt;中所述的方法,以及在所述半导体衬底中形成第二开口的工艺,其中所述氧化硅膜暴露于使用含有C 4 C 8的蚀刻气体的位置处, / SUB>和SF <6>至少。
    • 18. 发明授权
    • Method of manufacturing semiconductor device
    • 制造半导体器件的方法
    • US07241679B2
    • 2007-07-10
    • US11057413
    • 2005-02-15
    • Koujiro KameyamaAkira SuzukiYoshio Okayama
    • Koujiro KameyamaAkira SuzukiYoshio Okayama
    • H01L21/44
    • H01L21/76898H01L2224/02372H01L2224/05548
    • This invention provides an etching method for preventing deformation of an opening without extremely lowering productivity. This invention has a process for bonding a supporting board on a front surface of a semiconductor substrate to cover a pad electrode formed on the semiconductor substrate with a silicon oxide film interposed therebetween, a process for forming a via hole from a back surface of the semiconductor substrate to a surface of the pad electrode, a process for forming a first opening in the semiconductor substrate to a position where the silicon oxide film is not exposed with using etching gas containing SF6 and O2 at least, and a process for forming a second opening in the semiconductor substrate to a position where the silicon oxide film is exposed with using etching gas containing C4F8 and SF6 at least.
    • 本发明提供一种用于防止开口变形而不降低生产率的蚀刻方法。 本发明具有将半导体衬底的前表面上的支撑板接合以覆盖形成在半导体衬底上的衬垫电极的工艺,其中介于其间的氧化硅膜,用于从半导体的背面形成通孔的工艺 衬底到焊盘电极的表面,用于在半导体衬底中形成第一开口到使用含有SF 6和O 3的蚀刻气体不暴露氧化硅膜的位置的工艺, 2&gt;中所述的方法,以及在所述半导体衬底中形成第二开口的工艺,其中所述氧化硅膜暴露于使用含有C 4 C 8的蚀刻气体的位置处, / SUB>和SF <6