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    • 5. 发明专利
    • Semiconductor device, and method of manufacturing the same
    • 半导体器件及其制造方法
    • JP2010199625A
    • 2010-09-09
    • JP2010127140
    • 2010-06-02
    • Kanto Sanyo Semiconductors Co LtdSanyo Electric Co Ltd三洋電機株式会社関東三洋セミコンダクターズ株式会社
    • NOMA TAKASHISEKI YOSHINORIWAKUI MOTOAKI
    • H01L21/301
    • PROBLEM TO BE SOLVED: To improve cutting accuracy in a cutting process for manufacturing a semiconductor device in which a support is pasted to the surface of a wafer.
      SOLUTION: A method of manufacturing a semiconductor device includes a step of cutting a semiconductor wafer 10 to which a glass substrate 14 is pasted, by moving a blade along a dicing region 60. The method includes a step in which a pair of alignment marks 51a, 51b opposed to each other are formed on both sides of the dicing region 60 on the wafer 10, in aligning a rotary blade position with the center of the dicing region 60, i.e., a center line 61 in the cutting process, a recognition camera detects positions of the alignment marks 51a, 51b, the center line 61 is obtained based on the detection result, the rotary blade position is aligned on the center line 61 and a cutting groove is formed which reaches a thickness direction-halfway point of the support along the center line from the reverse surface of the semiconductor wafer without coming in contact with an end of a pad exposed within a window.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提高用于制造将支撑体粘贴到晶片表面的半导体器件的切割工艺中的切割精度。 解决方案:制造半导体器件的方法包括通过沿着切割区域60移动刀片来切割被粘贴玻璃基板14的半导体晶片10的步骤。该方法包括以下步骤:将一对 在切割区域60的切割过程中的切线区域60的两侧上形成有对准的对准标记51a,51b,将切割区域60的中心与旋转刀片位置对准,即中心线61, 识别照相机检测对准标记51a,51b的位置,基于检测结果获得中心线61,旋转刀片位置在中心线61上排列,并且形成到达厚度方向中点的切割槽 的支撑沿着中心线从半导体晶片的反面而不与在窗内暴露的焊盘的端部接触。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Semiconductor device and method for manufacturing the same
    • 半导体器件及其制造方法
    • JP2005101411A
    • 2005-04-14
    • JP2003334922
    • 2003-09-26
    • Sanyo Electric Co Ltd三洋電機株式会社
    • AKAISHI YOSHIOSEKI YOSHINORI
    • H01L23/52H01L21/3205H01L23/12
    • H01L2224/11
    • PROBLEM TO BE SOLVED: To suppress the occurrence of a problem involving a BGA type semiconductor device that an yield rate or reliability is lowered due to the thinning of a protective film covering the edge of its semiconductor chip. SOLUTION: A dummy pattern 7b is formed at the edge of the rear surface of a semiconductor chip 1 of the semiconductor device which comprises a glass substrate 4 bonded with resin 5 to the surface of the semiconductor chip 1 with a first wire 3 formed thereon, a second wire 8 connected to the first wire 3 and extending through a second insulating film 6 to the rear surface of the semiconductor chip 1, and a conductive terminal 11 connected to the second wire 8 through an opening formed at a protective film 10 formed on the second wire 8. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了抑制由于覆盖其半导体芯片的边缘的保护膜变薄而导致产率或可靠性降低的BGA型半导体器件的问题的发生。 解决方案:在半导体器件的半导体芯片1的后表面的边缘处形成虚设图案7b,其包括用树脂5与半导体芯片1的表面接合的玻璃基板4,其具有第一布线3 形成在其上的第二线8,连接到第一线3并且延伸穿过第二绝缘膜6到半导体芯片1的后表面;以及导电端子11,其通过形成在保护膜上的开口连接到第二线8 10形成在第二线8上。版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Semiconductor device, and manufacturing method thereof
    • 半导体器件及其制造方法
    • JP2009267152A
    • 2009-11-12
    • JP2008116037
    • 2008-04-25
    • Sanyo Electric Co LtdSanyo Semiconductor Co Ltd三洋半導体株式会社三洋電機株式会社
    • OKADA KAZUHISASEKI YOSHINORISHINOKI HIROYUKI
    • H01L31/02
    • PROBLEM TO BE SOLVED: To achieve a high-performance semiconductor device capable of reducing noise of a light-receiving element due to a so-called stray light by reducing a reflected light of light incident into the side surface of a through-hole formed on a support on a light-receiving element forming region.
      SOLUTION: In order to reduce a reflected light reaching a forming region of a light-receiving element 1 from a through-hole side wall 13 of the support 5, the through-hole side wall 13 is formed to have an inclination of overhang shape or reverse tapered shape, or an gradual inclination angle. Alternatively, the upper surface of the through-hole 20 provided on the support 5 is covered with a barrier layer 7 serving as an opening 40 of a diameter smaller than the diameter of the through-hole 20, thereby eliminating or reducing the reflected light reaching the forming region of the light-receiving element 1 from the through-hole side wall 13.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了实现能够通过减少入射到贯通孔的侧表面的光的反射光而由于所谓的杂散光而降低光接收元件的噪声的高性能半导体器件, 孔形成在光接收元件形成区域上的支撑件上。 解决方案:为了从支撑件5的通孔侧壁13减少到达光接收元件1的形成区域的反射光,通孔侧壁13形成为具有 悬垂形状或倒锥形,或逐渐倾斜的角度。 或者,设置在支撑体5上的通孔20的上表面被作为直径小于通孔20的直径的开口40的阻挡层7覆盖,从而消除或减少到达的反射光 来自通孔侧壁13的光接收元件1的形成区域。(C)2010,JPO&INPIT