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    • 11. 发明专利
    • Dicing sheet with protective film forming layer and method for fabricating semiconductor chip
    • 具有保护膜形成层的表和用于制造半导体芯片的方法
    • JP2013120839A
    • 2013-06-17
    • JP2011267990
    • 2011-12-07
    • Lintec Corpリンテック株式会社
    • SHINODA TOMONORIKOYAKATA MASAHIROTAKANO TAKESHI
    • H01L21/301C09J7/02
    • PROBLEM TO BE SOLVED: To provide a dicing sheet with a protective film forming layer which has high uniformity in thickness, can easily produce a semiconductor chip having a protective film with good print accuracy, and has a heat resistance property.SOLUTION: A dicing sheet comprises a protective film forming layer 4 on an adhesive layer of an adhesive sheet 3 consisting of a base film 1 and the adhesive layer 2, the protective film forming layer is formed on an inner perimeter of the adhesive sheet, and the adhesive layer is exposed to an outer perimeter of the adhesive sheet. The melting point of the base film exceeds 130°C or the base film does not have the melting point, and the thermal shrinkage of the base film heated at 130°C and for 2 hours, is -1 to +1%.
    • 要解决的问题:为了提供具有高均匀度的保护膜形成层的切割片,可以容易地制造具有良好打印精度的保护膜的半导体芯片,并且具有耐热性。 解决方案:切割片在由基膜1和粘合剂层2组成的粘合片3的粘合剂层上包括保护膜形成层4,保护膜形成层形成在粘合剂的内周上 并且粘合剂层暴露于粘合片的外周。 基膜的熔点超过130℃,或者基膜不具有熔点,在130℃加热2小时的基膜的热收缩率为-1〜+ 1%。 版权所有(C)2013,JPO&INPIT
    • 15. 发明专利
    • Manufacturing method of resin-sealing semiconductor device
    • 树脂密封半导体器件的制造方法
    • JP2007142248A
    • 2007-06-07
    • JP2005335634
    • 2005-11-21
    • Lintec Corpリンテック株式会社
    • HAMAZAKI AKIEIZUMI TADASHISHINODA TOMONORI
    • H01L21/56
    • H01L24/97H01L24/73H01L2224/32245H01L2224/45144H01L2224/48091H01L2224/48247H01L2224/49171H01L2224/73265H01L2224/97H01L2924/181H01L2924/00014H01L2924/00H01L2924/00012
    • PROBLEM TO BE SOLVED: To provide a method that has high universality in a resin sheet for sealing a semiconductor element, does not spend much labor for aligning a base material tape to a circuit board, and can make the shape of the end face of a semiconductor device constant. SOLUTION: The method includes a process, where a circuit board 10 made of a metal frame where a plurality of semiconductor chips 14 are mounted is prepared, masking members 20, 20' are applied so that the semiconductor chips are in island shapes each, a resin sheet 30 for sealing comprising a support sheet 32 and a thermosetting sealing resin layer 34 is prepared, the resin sheet for sealing is applied onto the circuit board where a masking member is applied, the masking member is peeled with a partial sealing resin layer overlapping onto the masking member, and hence the semiconductor chips in the circuit board are sealed by resin in island shapes; a process for cutting the circuit board for each island-shaped semiconductor chip; and a process for thermosetting the sealing resin layer before peeling the masking member and/or after peeling the masking member. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供在用于密封半导体元件的树脂片中具有高普遍性的方法,不会花费太多的劳动力将基材带对准电路板,并且可以使端部的形状 半导体器件的面常数。 解决方案:该方法包括一个工艺,其中准备了由金属框架制成的电路板10,其中安装有多个半导体芯片14,掩模构件20,20'被施加,使得半导体芯片处于岛形状 分别制备包括支撑片32和热固性密封树脂层34的用于密封的树脂片30,将用于密封的树脂片施加到施加掩蔽部件的电路板上,将掩蔽部件以部分密封 树脂层与掩模构件重叠,因此电路板中的半导体芯片被树脂密封成岛状; 用于切割每个岛状半导体芯片的电路板的工艺; 以及在剥离掩模构件之前和/或在剥离掩蔽构件之后使密封树脂层热固的方法。 版权所有(C)2007,JPO&INPIT
    • 18. 发明专利
    • Sticking sheet for cleaning
    • 清洁用纸
    • JP2004230776A
    • 2004-08-19
    • JP2003023533
    • 2003-01-31
    • Lintec Corpリンテック株式会社
    • SUMI TAKAJISHINODA TOMONORIMUROI KOJIUTAGAWA TETSUYUKI
    • B41F35/00B41N3/06C09J7/02C09J175/04C09J201/00
    • PROBLEM TO BE SOLVED: To provide a sticking sheet for cleaning which enables an effective removal of dregs of ink paste sticking to the rear side of a screen printing plate, without a slackening of the plate, in screen printing in a manufacturing process of a precision electronic component/optical component.
      SOLUTION: This sticking sheet for cleaning is designed for removing the dregs of the ink paste sticking to a surface of the screen printing plate on the side brought into contact with the precision electronic component/optical component in the screen printing in the manufacturing process of the component. The sheet has on one side of a sheetlike base a sticking agent layer of which the storage elastic modulus at 20°C and 1 Hz is 1.00×10
      4 to 3.00×10
      7 Pa and the ball tack value is 4 or below.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:提供一种用于清洁的粘贴片,其能够在制造过程中丝网印刷中有效地除去粘附在丝网印刷版的后侧的油墨糊料,而不会使板松弛 的精密电子部件/光学部件。 解决方案:这种用于清洁的粘贴片设计用于去除在制造中的丝网印刷中粘附在丝网印刷版的与精密电子部件/光学部件接触的一侧的表面上的墨水糊的渣 组件的过程。 该片材在片状基底的一侧具有粘着剂层,其20℃和1Hz下的储能弹性模量为1.00×10 4 至3.00×10 7 Pa,球粘度值为4以下。 版权所有(C)2004,JPO&NCIPI
    • 19. 发明专利
    • Manufacturing method of resin sealing type semiconductor device
    • 树脂密封型半导体器件的制造方法
    • JP2013048284A
    • 2013-03-07
    • JP2012241705
    • 2012-11-01
    • Lintec Corpリンテック株式会社
    • HAMAZAKI AKIEIZUMI TADASHISHINODA TOMONORI
    • H01L21/56
    • PROBLEM TO BE SOLVED: To provide a method which achieves high versatility of a resin sheet, enables a uniform shape of obtained package end surfaces, and downsizes a semiconductor device in a sealing method of the semiconductor device which uses the resin sheet for reducing the costs and improving the quality.SOLUTION: A manufacturing method of a semiconductor device includes the steps of: preparing a circuit board 10 on which multiple semiconductor chips 11 are mounted; burying a sealing resin layer 3 of a resin sheet for semiconductor sealing into irregularities and gaps of a semiconductor chip mounting surface of the circuit board 10 with the resin sheet for the semiconductor sealing 1 stretched on a frame body 4 having an opening slightly larger than a planar shape of the circuit board, and thereby causing a sealing resin layer surface to contact with a circuit board surface; and cutting the circuit board with the sealing resin layer for each semiconductor chip. The manufacturing method includes a step where the sealing resin layer is subject to thermal hardening after the step where the sealing resin layer surface is placed in contact with the circuit board surface.
    • 要解决的问题:为了提供一种实现树脂片的高通用性的方法,能够获得所获得的封装端面的均匀形状,并且使用该树脂片的半导体器件的密封方法来缩小半导体器件的尺寸 降低成本,提高质量。 解决方案:半导体器件的制造方法包括以下步骤:制备其上安装有多个半导体芯片11的电路板10; 将用于半导体密封的树脂片的密封树脂层3埋在电路板10的半导体芯片安装表面的不规则部分和间隙中,并将半导体密封用树脂片1拉伸在具有稍大于 电路板的平面形状,从而使密封树脂层表面与电路板表面接触; 并用每个半导体芯片的密封树脂层切割电路板。 制造方法包括在密封树脂层表面与电路板表面接触的步骤之后,密封树脂层经受热硬化的步骤。 版权所有(C)2013,JPO&INPIT