公开(公告)号：US20080110667A1

公开(公告)日：2008-05-15

申请号：US12016919

申请日：2008-01-18

申请人： Jin Ahn ,  Cheol Hwang ,  Sung Kim ,  Chang Ryn ,  Suk Cho ,  Ho Jeon

发明人： Jin Ahn ,  Cheol Hwang ,  Sung Kim ,  Chang Ryn ,  Suk Cho ,  Ho Jeon

IPC分类号： H05K1/09 ,  H05K1/16

CPC分类号： H05K1/162 ,  H01L2924/0002 ,  H05K1/095 ,  H05K3/108 ,  H05K3/244 ,  H05K3/4652 ,  H05K2201/0175 ,  H05K2201/0179 ,  H05K2201/09509 ,  H05K2201/09881 ,  Y10S438/957 ,  Y10T29/43 ,  Y10T29/435 ,  Y10T29/4913 ,  Y10T29/49155 ,  H01L2924/00

摘要： A printed circuit board having embedded capacitors includes a double-sided copper-clad laminate including first circuit layers formed in the outer layers thereof, the first circuit layers including bottom electrodes and circuit patterns; dielectric layers formed by depositing alumina films on the first circuit layers by atomic layer deposition; second circuit layers formed on the dielectric layers and including top electrodes and circuit patterns; one-sided copper-clad laminates formed on the second circuit layers; blind via-holes and through-holes formed in predetermined portions of the one-sided copper-clad laminates; and plating layers formed in the blind via-holes and the through-holes. The manufacturing method of the printed circuit board is also disclosed.

摘要翻译： 具有嵌入式电容器的印刷电路板包括：包含形成在其外层中的第一电路层的双面覆铜层压板，所述第一电路层包括底部电极和电路图案; 通过原子层沉积在第一电路层上沉积氧化铝膜而形成的介电层; 形成在电介质层上并包括顶电极和电路图案的第二电路层; 形成在第二电路层上的单面覆铜层压板; 盲孔通孔和形成在单面覆铜层压板的预定部分中的通孔; 以及形成在盲通孔和通孔中的镀层。 还公开了印刷电路板的制造方法。

公开(公告)号：US20060196691A1

公开(公告)日：2006-09-07

申请号：US11365219

申请日：2006-02-28

申请人： Jin Ahn ,  Cheol Hwang ,  Sung Kim ,  Chang Ryu ,  Suk Cho ,  Ho Jeon

发明人： Jin Ahn ,  Cheol Hwang ,  Sung Kim ,  Chang Ryu ,  Suk Cho ,  Ho Jeon

IPC分类号： H05K1/03 ,  H05K1/16 ,  H05K3/06

CPC分类号： H05K1/162 ,  H01L2924/0002 ,  H05K1/095 ,  H05K3/108 ,  H05K3/244 ,  H05K3/4652 ,  H05K2201/0175 ,  H05K2201/0179 ,  H05K2201/09509 ,  H05K2201/09881 ,  Y10S438/957 ,  Y10T29/43 ,  Y10T29/435 ,  Y10T29/4913 ,  Y10T29/49155 ,  H01L2924/00

摘要： A printed circuit board having embedded capacitors includes a double-sided copper-clad laminate including first circuit layers formed in the outer layers thereof, the first circuit layers including bottom electrodes and circuit patterns; dielectric layers formed by depositing alumina films on the first circuit layers by atomic layer deposition; second circuit layers formed on the dielectric layers and including top electrodes and circuit patterns; one-sided copper-clad laminates formed on the second circuit layers; blind via-holes and through-holes formed in predetermined portions of the one-sided copper-clad laminates; and plating layers formed in the blind via-holes and the through-holes. The manufacturing method of the printed circuit board is also disclosed.

公开(公告)号：US5392491A

公开(公告)日：1995-02-28

申请号：US967744

申请日：1992-10-28

申请人： Cheol Hwang ,  Hyo Y. Jeoung

发明人： Cheol Hwang ,  Hyo Y. Jeoung

IPC分类号： A47L9/06

CPC分类号： A47L9/0673 ,  A47L9/06

摘要： There is disclosed a cleaner head having a detachable mop, which can perform simuiltaneously both of dust sucking and floor mopping functions, thereby resulting in enhanced efficiency of cleaning and shortening of cleaning hours. The cleaner head according to the present invention comprises a lower cover moved closely to form a head body; a plurality of rollers mounted on the bottom of the lower cover to permit the head body to be moved freely in any direction; mop holding means for detachably holding the mop behind a dust sucking area; and locking means for locking the mop holding means.

摘要翻译： 公开了一种具有可拆卸拖把的清洁头，其可以同时执行吸尘和落地功能，从而提高清洁效率和缩短清洁时间。 根据本发明的清洁器头部包括紧密移动以形成头部主体的下盖; 多个辊，安装在下盖的底部，以允许头部主体在任何方向上自由移动; 用于将拖把可拆卸地保持在吸尘区域后面的拖把保持装置; 以及用于锁定拖把保持装置的锁定装置。