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1.
公开(公告)号:US20140076623A1
公开(公告)日:2014-03-20
申请号:US14022611
申请日:2013-09-10
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Shinya YAMAMOTO
CPC classification number: H05K1/113 , H05K1/09 , H05K1/116 , H05K3/3436 , H05K3/3452 , H05K3/38 , H05K3/4007 , H05K3/42 , H05K2201/099 , Y10T29/49155
Abstract: A printed circuit board includes: a substrate; a land that is disposed on a surface of the substrate, and includes a central portion and a plurality of extended portions, the central portion having the same shape and the same size as a land of a surface mount device, and the extended portions being up-and-down symmetry and right-and-left symmetry with respect to a straight line which passes through the center of the central portion; gaps that are disposed on the surface of the substrate, each of the gaps being disposed on a periphery of the central portion and between the extended portions; and a resist that is disposed on the surface of the substrate, and has an opening portion formed at a position corresponding to the central portion and the gaps.
Abstract translation: 印刷电路板包括:基板; 设置在所述基板的表面上并且包括中心部分和多个延伸部分的区域,所述中心部分具有与表面安装装置的平台相同的形状和尺寸相同的尺寸,并且所述延伸部分向上 相对于穿过中心部分的中心的直线对称和右对称; 设置在基板的表面上的间隙,每个间隙设置在中心部分的周边和延伸部分之间; 以及设置在基板的表面上的抗蚀剂,并且具有形成在与中心部分和间隙相对应的位置处的开口部分。
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公开(公告)号:US20150195911A1
公开(公告)日:2015-07-09
申请号:US14661635
申请日:2015-03-18
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Shinya YAMAMOTO
CPC classification number: H05K1/113 , H05K1/09 , H05K1/116 , H05K3/3436 , H05K3/3452 , H05K3/38 , H05K3/4007 , H05K3/42 , H05K2201/099 , Y10T29/49155
Abstract: A printed circuit board includes: a substrate; a land that is disposed on a surface of the substrate, and includes a central portion and a plurality of extended portions, the central portion having the same shape and the same size as a land of a surface mount device, and the extended portions being up-and-down symmetry and right-and-left symmetry with respect to a straight line which passes through the center of the central portion; gaps that are disposed on the surface of the substrate, each of the gaps being disposed on a periphery of the central portion and between the extended portions; and a resist that is disposed on the surface of the substrate, and has an opening portion formed at a position corresponding to the central portion and the gaps.
Abstract translation: 印刷电路板包括:基板; 设置在所述基板的表面上并且包括中心部分和多个延伸部分的区域,所述中心部分具有与表面安装装置的平台相同的形状和尺寸相同的尺寸,并且所述延伸部分向上 相对于穿过中心部分的中心的直线对称和右对称; 设置在基板的表面上的间隙,每个间隙设置在中心部分的周边和延伸部分之间; 以及设置在基板的表面上的抗蚀剂,并且具有形成在与中心部分和间隙相对应的位置处的开口部分。
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