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    • 3. 发明专利
    • Semiconductor device and method of manufacturing the same
    • 半导体器件及其制造方法
    • JP2003031616A
    • 2003-01-31
    • JP2001215159
    • 2001-07-16
    • Toshiba Corp株式会社東芝
    • SAGARA JUNYA
    • H01L23/29H01L21/60H01L23/31
    • H01L2224/16H01L2224/16225H01L2224/32225H01L2224/73204H01L2924/00H01L2924/00012
    • PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing the same in which an adverse effect on the environment is rather small, a bump can be formed easily, productivity is excellent and reliability of connection is high. SOLUTION: In this semiconductor device, a chip bump 4 and a substrate bump 5 are provided respectively on a semiconductor chip 2 and a substrate 3, the bumps 4, 5 are connected with each other, and the semiconductor chip 2 and substrate 3 are individually sealed with synthetic resin 7 for sealing. One chip bump 4 is formed by non-electrolytic nickel plating in the size smaller than the substrate bump 5, while the other substrate bump 5 is formed by tin plating or tin-silver plating. The chip bump 4 is connected to the substrate bump 5 in the manner that a diffused layer 6 is partly embedded through metal coupling formed to the boundary area.
    • 要解决的问题:为了提供对环境的不利影响相当小的半导体器件及其制造方法,可以容易地形成凸起,生产率优异并且连接的可靠性高。 解决方案:在该半导体器件中,分别在半导体芯片2和基板3上设置芯片凸块4和基板凸块5,凸块4,5彼此连接,并且半导体芯片2和基板3分别 用合成树脂7密封用于密封。 一个芯片凸块4通过非电解镀镍形成,其尺寸小于衬底凸块5,而另一个衬底凸块5通过镀锡或镀锡镀层形成。 芯片凸块4以通过形成在边界区域上的金属耦合部分地嵌入扩散层6的方式连接到基板凸块5。
    • 4. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2010219567A
    • 2010-09-30
    • JP2010154071
    • 2010-07-06
    • Toshiba Corp株式会社東芝
    • OKANE NOBORUMATSUSHIMA RYOJIYAMAMORI KAZUHIROSAGARA JUNYAIIZUKA YOSHIOONISHI KUNIYUKI
    • H01L25/065H01L25/07H01L25/18
    • H01L2224/48465H01L2224/73265H01L2224/92247H01L2924/01014H01L2924/3025H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a semiconductor device incorporating as many bare chips as possible without increasing the contour dimension of a package nor increasing percent defective such as short-circuiting.
      SOLUTION: In this semiconductor device, two bare chips 3, 4 are arranged on the upper surface of a bed frame 1 (support substrate) by interposing a silicon spacer 2 therebetween, and two bare chips 3, 4 are arranged also on the undersurface of the bed frame 1 by interposing a silicon spacer 2 therebetween. Inner leads 5 are arranged on both horizontal sides by interposing the bed frame 1 therebetween, and the inner leads 5 are connected to the pads of the bare chips 3, 4 through bonding wires 6, 7. The height of the bonding wire 7 is limited to prevent the bonding wire 7 for connecting the pad of the bare chip 3 on one end side of the silicon spacer 2 to the inner lead 5 from contacting the bare chip 3 on the other end side of the same silicon spacer 2.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种在不增加封装的轮廓尺寸的情况下并入尽可能多的裸芯片的半导体器件,也不增加诸如短路之类的缺陷。 解决方案:在该半导体器件中,通过在其间插入硅隔离物2而在床架1(支撑基板)的上表面上设置两个裸芯片3,4,并且还将两个裸芯片3,4也布置在 床架1的下表面之间插入硅隔离物2。 内引线5通过将床架1插入其间而布置在两个水平侧上,并且内引线5通过接合线6,7连接到裸芯片3,4的焊盘。接合线7的高度受到限制 以防止用于将硅衬垫2的一端侧的裸芯片3的焊盘与内引线5连接的接合线7不与同一硅衬垫2的另一端侧的裸芯片3接触。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Method of manufacturing semiconductor device
    • 制造半导体器件的方法
    • JP2011181951A
    • 2011-09-15
    • JP2011103130
    • 2011-05-02
    • Toshiba Corp株式会社東芝
    • KUROSAWA TETSUYASAGARA JUNYATAKU SHINYAKIRITANI MIYOSHISHIMIZU NORIKO
    • H01L21/301H01L21/67H01L21/683
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, which is capable of manufacturing a high-quality semiconductor device at a low cost while suppressing problems incident to poor dicing and thinning of a semiconductor chip. SOLUTION: Trenches 120 are formed along dicing lines on an element forming surface side of a semiconductor wafer 100 where the formation of elements has finished, and an adhesive tape 24 is stuck to the element formation surface. The semiconductor wafer is made thin by removing the backside of the semiconductor wafer and diced at the same time, and the backside of the diced semiconductor wafer is coated with an adhesive 150. Subsequently, the adhesive tape 24 is stripped by being sucked on a holding table 3 having a wafer sucking portion formed of a porous material and separated into a plurality of suction areas. The suction area and a suction passage are switched as the stripping progresses. After stripping the adhesive tape is completed, each individual semiconductor chip 1 is picked up by a suction collet. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种制造半导体器件的方法,其能够以低成本制造高品质的半导体器件,同时抑制半导体芯片的切割不良和薄片化的问题。 解决方案:在形成元件的半导体晶片100的元件形成表面侧上的切割线形成沟槽120,并且粘合带24粘附到元件形成表面。 通过去除半导体晶片的背面并同时切割半导体晶片,使切割的半导体晶片的背面涂覆有粘合剂150,从而使粘合带24被吸附在保持 台3具有由多孔材料形成并分离成多个抽吸区域的晶片吸取部分。 抽吸区域和抽吸通道随着剥离进行而被切换。 剥离胶带后,每个单独的半导体芯片1被抽吸夹头拾取。 版权所有(C)2011,JPO&INPIT