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    • 1. 发明专利
    • Method for manufacturing semiconductor device
    • 制造半导体器件的方法
    • JP2007048981A
    • 2007-02-22
    • JP2005232452
    • 2005-08-10
    • Mitsui High Tec Inc株式会社三井ハイテック
    • TAKAI KEIJIHIRASHIMA TETSUYUKI
    • H01L23/12H01L23/50
    • H01L2224/16245H01L2224/32245H01L2224/48091H01L2224/48247H01L2224/73265H01L2924/01078H01L2924/00014H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which defective products are reduced by removing plating burrs occurred in etching processing. SOLUTION: The method for manufacturing a semiconductor device includes: a first step for forming plating masks 13 and 14 corresponding to an internal connection terminal 17 and an external connection terminal 22; a second step for projecting the internal connection terminal 17 by performing etching processing of a predetermined depth using the plating mask 13 on the surface as a resist mask; a third step for mounting a semiconductor element 18 and connecting its electrode pads 30, respectively, with corresponding internal connection terminals 17; a fourth step for resin-sealing the semiconductor element 18 and the internal connection terminals 17; and a fifth step for projecting the external connection terminal 22 by performing etching processing on the backside, wherein plating burrs 26 at the internal connection terminal 17 and the external connection terminal 22 are removed after second step and fifth step, respectively. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种制造半导体器件的方法,其中通过去除在蚀刻处理中发生的电镀毛刺而减少有缺陷的产品。 解决方案:半导体器件的制造方法包括:形成对应于内部连接端子17和外部连接端子22的电镀掩模13和14的第一步骤; 通过使用表面上的电镀掩模13作为抗蚀剂掩模进行预定深度的蚀刻处理来投射内部连接端子17的第二步骤; 安装半导体元件18并将其电极焊盘30分别连接到相应的内部连接端子17的第三步骤; 用于树脂密封半导体元件18和内部连接端子17的第四步骤; 以及第五步骤,通过在背面执行蚀刻处理来投射外部连接端子22,其中分别在第二步骤和第五步骤之后,在内部连接端子17和外部连接端子22处的电镀毛刺26被去除。 版权所有(C)2007,JPO&INPIT
    • 2. 发明专利
    • Semiconductor device and manufacturing method of the same
    • 半导体器件及其制造方法
    • JP2008227410A
    • 2008-09-25
    • JP2007067317
    • 2007-03-15
    • Mitsui High Tec Inc株式会社三井ハイテック
    • TAKAI KEIJIHIRASHIMA TETSUYUKIMIMURA SHINYA
    • H01L23/12H01L23/50
    • H01L2224/48247H01L2224/49171H01L2924/3025H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a semiconductor device having a long joining terminal directly connected to an element mounting part around an element mounting part, capable of improving workability of a bonding wire, and having a sufficient resistance to a deformation. SOLUTION: A semiconductor device 10 includes a bonding wire 17 connecting a plurality of terminal conductors 14 arranged like a grid array around an element mounting part 11, with a wire bonding terminal 12 provided in the upper part and a first connection terminal 13 provided in the lower part, a semiconductor element 15 mounted on the element mounting part 11, and a wire bonding terminal 12 corresponding to each electrode pad 16 of the semiconductor element 15; and a sealing resin 18 bespreading the upper side of the element mounting part 11 and the semiconductor element 15 mounted thereon, the bonding wire 17, and at least the upper half part of the terminal conductor 14. In this semiconductor device 10, a long joining terminal 19 of the same height as that of the wire bonding terminal 12 is provided around the element mounting part 11. COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供一种半导体器件,其具有直接连接到元件安装部件周围的元件安装部分的长接合端子,能够提高接合线的加工性,并且具有足够的变形阻力。 解决方案:半导体器件10包括:接合线17,其连接多个端子导体14,该多个端子导体14围绕元件安装部分11布置成格栅阵列;以及设置在上部的引线接合端子12和第一连接端子13 设置在下部,安装在元件安装部11上的半导体元件15和与半导体元件15的每个电极焊盘16对应的引线键合端子12; 以及封装元件安装部分11的上侧和安装在其上的半导体元件15,接合线17以及端子导体14的至少上半部分的密封树脂18.在该半导体器件10中, 端子19与引线接合端子12的高度相同,设置在元件安装部分11周围。版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Method of manufacturing semiconductor device
    • 制造半导体器件的方法
    • JP2007157846A
    • 2007-06-21
    • JP2005348239
    • 2005-12-01
    • Mitsui High Tec Inc株式会社三井ハイテック
    • MATSUNAGA KIYOSHISHIOYAMA TAKAOTAKAI KEIJIHIRASHIMA TETSUYUKIMIMURA SHINYATSUJIMOTO KEIICHI
    • H01L23/12
    • H01L2224/48091H01L2924/00014
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device with no polishing after resin coating required, capable of forming an effective electrode terminal at the lower part of a semiconductor element depending on cases, with a relatively simple manufacturing method. SOLUTION: Front and rear side wiring patterns 26 and 27 are formed on both sides of a lead frame material 23, using first and second resist films 24 and 25, with anti-etching plating 20 and 21 applied on the exposed portions. The second resist film 25 on the rear surface side is removed for half-etching, and a recess 29 that has been half-etched is injected with a resin 19. The front surface side of the lead frame material 23 is etched with the anti-etching plating 20 as a resist film, so that a lead frame base 12 is formed comprising joint terminals 14 and 14a and a lead 17. A semiconductor element 13 is mounted on the lead frame base 12, and the entire is resin-sealed after wire bonding. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决方案:提供一种制造半导体器件的方法,该半导体器件在需要树脂涂层之后不进行抛光,能够根据情况在半导体元件的下部形成有效电极端子,以相对简单的制造方法 。 解决方案:使用第一和第二抗蚀剂膜24和25,在引线框架材料23的两侧上形成前和后侧布线图案26和27,其中施加有暴露部分的抗蚀刻镀层20和21。 背面侧的第二抗蚀剂膜25被去除以进行半蚀刻,并且用树脂19注入半蚀刻的凹部29.引线框架材料23的前表面侧用抗蚀剂 蚀刻电镀20作为抗蚀剂膜,从而形成包括接合端子14和14a以及引线17的引线框架基座12.半导体元件13安装在引线框架基座12上,并且在导线之后树脂密封 结合。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Lead frame and semiconductor device using the same and method of manufacturing the same
    • 使用其的引线框架和半导体器件及其制造方法
    • JP2012049323A
    • 2012-03-08
    • JP2010189797
    • 2010-08-26
    • Mitsui High Tec Inc株式会社三井ハイテック
    • MATSUNAGA KIYOSHISHIOYAMA TAKAOHIRASHIMA TETSUYUKI
    • H01L23/50H01L23/12
    • H01L2224/48091H01L2224/48247H01L2924/00014
    • PROBLEM TO BE SOLVED: To provide a lead frame which can minimize degradation in quality of a product by preventing a terminal from coming out of resin, and to provide a method of manufacturing the same.SOLUTION: A lead frame 16 is provided, on one side thereof, with a wire bonding portion 13 having a first plating part 12 formed on the surface and, on the other side thereof, with an external connection terminal 15 corresponding to the wire bonding portion 13 and having a second plating part 14 formed on the surface. The first plating part 12 is projected from around the tip of the wire bonding portion 13 and the thickness T1 of the first plating part 12 excepting a noble metal plating layer is set in the range of 5-50 μm before forming a first stopper 23 around the tip of the wire bonding portion 13. In the manufacturing method, the first plating part 12 is formed by applying thick plating 26 to the pointed end face of a wire bonding portion 13 to be formed, and then etching a lead frame material 20. A semiconductor device 10 uses this lead frame 16.
    • 要解决的问题:提供一种引线框架,其可以通过防止端子从树脂中脱出而使产品的质量降低最小化,并提供其制造方法。 解决方案:引线框架16的一侧设置有引线接合部分13,引线接合部分13具有形成在表面上的第一电镀部分12,并且在另一侧具有对应于外部连接端子15的外部连接端子15。 引线接合部分13并且具有形成在表面上的第二电镀部分14。 第一电镀部12从引线接合部13的前端突出,除了贵金属电镀层之外,第一电镀部12的厚度T1在形成第一止动件23之前设定在5-50μm的范围内 导线接合部分13的尖端。在制造方法中,通过将厚镀层26施加到待形成的引线接合部分13的尖端面上,然后蚀刻引线框架材料20来形成第一电镀部分12。 半导体器件10使用该引线框架16.版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Semiconductor device and method for manufacturing same
    • 半导体器件及其制造方法
    • JP2007048978A
    • 2007-02-22
    • JP2005232428
    • 2005-08-10
    • Mitsui High Tec Inc株式会社三井ハイテック
    • TAKAI KEIJIHIRASHIMA TETSUYUKI
    • H01L23/12
    • H01L2224/48091H01L2924/01078H01L2924/00014
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which defective products are reduced by preventing the occurrence of plating burrs. SOLUTION: In the method for manufacturing a semiconductor device 28 by: forming plating masks 38 and 39 having a noble metal plating layer 35 as an uppermost layer at a predetermined part on the surface or the backside of a lead frame material 10; etching the lead frame material 10 sequentially using the plating masks 38 and 39 as a resist mask and conducting it electrically with a semiconductor element 18 arranged in a sealing resin 21; and then forming a projecting external connection terminal 22 at a lower portion, wherein lowermost layer of the plating masks 38 and 39 includes base metal plating or noble metal plating 33 exhibiting etching liquid resistance. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种制造半导体器件的方法,其中通过防止电镀毛刺的发生而减少有缺陷的产品。 解决方案:在半导体器件28的制造方法中,通过以下方式形成:在引线框架材料10的表面或背面上的预定部分处形成具有贵金属镀层35作为最上层的电镀掩模38和39; 使用电镀掩模38和39作为抗蚀剂掩模,依次对引线框架材料10进行蚀刻,并将其与布置在密封树脂21中的半导体元件18电连接; 然后在下部形成突出的外部连接端子22,其中电镀掩模38和39的最下层包括呈现抗蚀刻液体电阻的基底金属电镀或贵金属电镀33。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Lead frame and semiconductor device
    • 引线框架和半导体器件
    • JP2003332511A
    • 2003-11-21
    • JP2002134376
    • 2002-05-09
    • Mitsui High Tec Inc株式会社三井ハイテック
    • MIMURA SHINYAHIRASHIMA TETSUYUKIKAWAMURA HIROKIMORITA TAKESHI
    • H01L21/56H01L23/50
    • H01L2224/48091H01L2224/48247H01L2224/85001H01L2924/00014
    • PROBLEM TO BE SOLVED: To provide a semiconductor device which can prevent an external appearance from increasing in vain and improve mounting density, and a lead frame which can prevent an external appearance from increasing in vain in a semiconductor device and improve mounting density in the semiconductor device.
      SOLUTION: The semiconductor device 1 which is an embodiment in this invention is manufactured by using a lead frame 10 which stretches parallel with the side 12a of a tie bar 12 from corners 11c of a die pad 11, and makes the tie bar 12 retain the die pad 11 by support bars 14 connected with positions isolated from the corners 12c of the tie bar 12. The lead frame 10 which is an embodiment in this invention stretches parallel with the side 12a of the tie bar 12 from the corners 11c of the die pad 11, and makes the tie bar 12 retain the die pad 11 by the support bars 14 connected with positions isolated from the corners 12c of the tie bar 12.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够防止外观增加并提高安装密度的半导体器件,以及能够防止外部因外界在半导体器件中的增加而引起的引线框架,并提高安装密度 在半导体器件中。 解决方案:作为本发明实施例的半导体器件1通过使用引线框架10制造,该引线框架10从连接杆12的侧面12a平行于管芯焊盘11的角部11c并且使连接杆 12通过与从连接杆12的角部12c分离的位置连接的支撑杆14来保持管芯焊盘11.作为本发明实施例的引线框架10从连接杆12的侧面12a平行于角部11c 并且使得连接杆12通过与从连接杆12的角部12c隔开的位置连接的支撑杆14来保持模具垫11.版权所有(C)2004,JPO