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    • 5. 发明申请
    • Process for producing a film carrier tape for mounting an electronic part
    • 用于制造用于安装电子部件的胶片载带的方法
    • US20070264813A1
    • 2007-11-15
    • US11880764
    • 2007-07-24
    • Nobuaki FujiiYutaka Iguchi
    • Nobuaki FujiiYutaka Iguchi
    • H01L21/60
    • H05K3/3452H01L21/4846H01L23/49572H01L23/4985H01L2924/0002H05K1/0393H05K3/1225H05K2203/0594H01L2924/00
    • A film carrier tape for mounting an electronic part, comprising an insulating film, a wiring pattern formed on a surface of the insulating film and a solder resist layer formed on the wiring pattern except connecting lead portions of the wiring pattern, wherein the solder resist coating thickness at the edge portion of the solder resist layer is continuously decreased toward the tip of the edge portion. The film carrier tape for mounting an electronic part can be produced by applying a solder resist coating solution onto the wiring pattern using a screen in which opening sizes at the edge portion of a coating solution passing zone are reduced stepwise or continuously or by applying a solder resist coating solution onto the wiring pattern while pressing a film carrier against the screen so as to decrease a coating weight of the solder resist coating solution continuously or stepwise toward the tip of the edge portion of the resulting solder resist layer. A screen for solder resist coating, comprising a gauze having an area in which opening sizes are changed stepwise or continuously.
    • 一种用于安装电子部件的胶片载带,包括绝缘膜,形成在绝缘膜的表面上的布线图案和除了布线图案的连接引线部分之外形成在布线图案上的阻焊层,其中阻焊涂层 阻焊层的边缘部分的厚度朝着边缘部分的尖端连续减小。 用于安装电子部件的胶片载带可以通过使用屏幕涂布阻焊涂层溶液来制造,其中涂布溶液通过区域的边缘部分的开口尺寸逐步或连续地减少或通过施加焊料 在将薄膜载体压靠在屏幕上的同时将涂布溶液涂覆到布线图案上,以便使阻焊涂层溶液的连续或逐步朝向所得阻焊层的边缘部分的末端减小涂层重量。 一种用于阻焊涂层的屏幕,包括具有开口尺寸逐步或连续地改变的区域的纱布。
    • 6. 发明申请
    • Film carrier tape for mounting electronic devices thereon and flexible substrate
    • 用于在其上安装电子装置的薄膜载带和柔性基板
    • US20060068164A1
    • 2006-03-30
    • US11235139
    • 2005-09-27
    • Yutaka Iguchi
    • Yutaka Iguchi
    • B32B3/10
    • H01L23/4985H01L2924/0002H05K1/0259H05K1/0393H05K1/167H05K3/0097H05K2201/09063H05K2201/09781H05K2203/1545Y10T428/24273Y10T428/24917H01L2924/00
    • The invention provides a film carrier tape for mounting electronic devices thereon and a flexible substrate, which prevent generation of static electricity, thereby enhancing reliability and productivity of a semiconductor chip mounting line. The film carrier tape for mounting electronic devices thereon including a continuous insulating layer; a wiring pattern formed through patterning of a conductor layer and provided on at least a top surface of the insulating layer; a row of sprocket holes provided along each longitudinal edge of the wiring pattern; an electricity-conducting layer provided on the top surface of the insulating layer continuously in the longitudinal direction of the insulating layer; and an antistatic layer formed of an antistatic agent which is provided at least on each longitudinal edge or in an area in the vicinity of each edge of a bottom surface of the insulating layer in the longitudinal direction of the insulating layer, wherein the electricity-conducting layer or the conductor layer electrically connected with the electricity-conducting layer is electrically connected with the antistatic layer through a longitudinal side surface of the tape or through inner peripheral surfaces of the sprocket holes.
    • 本发明提供了一种用于在其上安装电子器件的胶片载带和一种防止产生静电的柔性基板,从而提高半导体芯片安装线的可靠性和生产率。 用于在其上安装其上的电子器件的胶片载带,包括连续的绝缘层; 通过图案化导体层形成并设置在绝缘层的至少顶表面上的布线图案; 沿着布线图案的每个纵向边缘设置的一排链轮孔; 在所述绝缘层的长度方向上连续设置在所述绝缘层的上表面的导电层; 以及由绝缘层的纵向至少设置在绝缘层的下表面的每个边缘的每个边缘的每个纵向边缘或每个边缘附近的区域中的抗静电剂形成的抗静电层,其中导电 与导电层电连接的导体层通过带的纵向侧表面或通过链轮孔的内周表面与抗静电层电连接。
    • 8. 发明授权
    • Method for producing a printed circuit board
    • 印刷电路板的制造方法
    • US07523548B2
    • 2009-04-28
    • US10580948
    • 2004-12-02
    • Tatsuo KataokaYoshikazu AkashiYutaka Iguchi
    • Tatsuo KataokaYoshikazu AkashiYutaka Iguchi
    • H05K3/02B05D5/12
    • H05K3/06H05K3/381H05K3/388H05K2201/0338H05K2201/098Y10T29/49124Y10T29/49155Y10T29/5164
    • A process for producing a printed wiring board comprises the steps of depositing a base metal on at least one surface of an insulating film to form a base metal layer and further depositing copper or a copper alloy to form a conductive metal layer, then removing a surface metal layer, which is formed through the above step, by etching to form a wiring pattern, and then treating the base metal layer with a treating liquid capable of dissolving and/or passivating the metal that forms the base metal layer. The printed wiring board so provided comprises an insulating film and a wiring pattern formed on at least one surface of the insulating film, the wiring pattern including a base metal layer deposited on the insulating film surface and a conductive metal layer, the base metal layer for forming the wiring pattern protrudes in a widthwise direction more than the conductive metal layer for forming the wiring pattern.
    • 一种制造印刷电路板的方法包括以下步骤:在绝缘膜的至少一个表面上沉积贱金属以形成贱金属层,并进一步沉积铜或铜合金以形成导电金属层,然后除去表面 通过蚀刻形成布线图案,然后用能够溶解和/或钝化形成基底金属层的金属的处理液对基底金属层进行处理。 所提供的印刷电路板包括绝缘膜和形成在绝缘膜的至少一个表面上的布线图案,布线图案包括沉积在绝缘膜表面上的基底金属层和导电金属层,所述基底金属层用于 形成布线图案比形成布线图案的导电金属层的宽度方向突出。
    • 10. 发明申请
    • Printed wiring board, method for manufacturing same, and circuit device
    • 印刷电路板,其制造方法和电路装置
    • US20070145584A1
    • 2007-06-28
    • US10583846
    • 2004-12-10
    • Tatsuo KataokaYoshikazu AkashiYutaka Iguchi
    • Tatsuo KataokaYoshikazu AkashiYutaka Iguchi
    • H01L23/48
    • C25D5/02C25D7/00H01L2924/0002H05K3/06H05K3/067H05K3/22H05K3/388H05K2201/0338H05K2201/098H05K2203/0346H05K2203/1476H01L2924/00
    • The printed wiring board comprises, on at least one surface of an insulating film, a base metal layer and a conductive metal layer formed on the base metal layer, and is characterized in that in a section of the wiring board the bottom width of the conductive metal layer is smaller than the top width of the base metal layer. The circuit device comprises the printed wiring board and an electronic part mounted thereon. The process for producing a printed wiring board comprises bringing a base metal layer and a conductive metal layer into contact with an etching solution capable of dissolving the conductive metal to form a wiring pattern and then sequentially bringing the resultant into contact with a first treating solution capable of dissolving the metal for forming the base metal layer, a microetching solution capable of selectively dissolving the conductive metal and a second treating solution having a different chemical composition from the first treating solution in this order.
    • 印刷布线板在绝缘膜的至少一个表面上包括形成在基底金属层上的基底金属层和导电金属层,其特征在于,在布线板的一部分中,导电的底部宽度 金属层比基体金属层的顶部宽度小。 电路装置包括印刷线路板和安装在其上的电子部件。 制造印刷电路板的方法包括使基底金属层和导电金属层与能够溶解导电金属的蚀刻溶液接触以形成布线图案,然后顺序地使得到的第一处理溶液与第一处理溶液接触 溶解用于形成基底金属层的金属,能够依次从第一处理溶液中选择性地溶解导电金属的微蚀刻溶液和具有不同化学组成的第二处理溶液。