Multi-functional scanning camera
    1.
    发明申请
    Multi-functional scanning camera 审中-公开
    多功能扫描相机

    公开(公告)号:US20070035655A1

    公开(公告)日:2007-02-15

    申请号:US11200089

    申请日:2005-08-10

    IPC分类号: H04N5/225

    摘要: A multi-functional scanning camera comprises a rear cover; a front cover combined to the rear cover; a main back casing; a left telescopic rod; a right telescopic rod; a left fixing unit and a right fixing unit locked to two sides of the back casing; a main front casing assembled to a main back casing; and a lower side of a rear end of the main back casing being installed with a left rotary retaining seat and a right rotary retaining seat. The scanning operation will not affect the operation of network operation. The scanner is extendable and foldable. The plurality of light emitting diodes serves to illuminate the documents located below and the adjusting button serves to adjust the illumination so that the words on the document are shown clearly.

    摘要翻译: 多功能扫描照相机包括后盖; 一个前盖组合在后盖上; 主后套 左伸缩杆 右伸缩杆 左固定单元和右固定单元,锁定在后壳的两侧; 组装到主后壳的主前壳; 并且主后壳的后端的下侧安装有左旋转保持座和右旋转保持座。 扫描操作不会影响网络运行。 扫描仪是可扩展和可折叠的。 多个发光二极管用于照亮位于下方的文件,并且调节按钮用于调节照明,使得文档上的单词被清楚地示出。

    Method for fabricating a packaging substrate
    3.
    发明授权
    Method for fabricating a packaging substrate 有权
    制造封装基板的方法

    公开(公告)号:US07964106B2

    公开(公告)日:2011-06-21

    申请号:US12129689

    申请日:2008-05-30

    申请人: Chang-Fu Chen

    发明人: Chang-Fu Chen

    IPC分类号: H01B13/00 H01L21/00

    摘要: A method of fabricating a packaging substrate is disclosed. A cladding sheet comprised of a first metal foil, a second metal foil and an etch stop layer interposed between the first and second metal foils is provided. The first metal foil is then patterned into a first circuit trace. An insulating layer is laminated onto the first circuit trace. Thereafter, the second metal foil is patterned into a plurality of bump pads. The etch stop layer that is not covered by the bump pads is stripped off. A solder mask is applied to fill the spacing between the bump pads. A top surface of each of the bump pads is etched to form a bonding aperture in a self-aligned fashion.

    摘要翻译: 公开了一种制造封装衬底的方法。 提供由第一金属箔,第二金属箔和介于第一和第二金属箔之间的蚀刻停止层构成的覆层片。 然后将第一金属箔图案化成第一电路迹线。 绝缘层被层压到第一电路迹线上。 此后,将第二金属箔图案化成多个凸块焊盘。 剥离不被凸块焊接的蚀刻停止层被剥离。 施加焊接掩模以填充凸块之间的间隔。 每个凸块焊盘的顶表面被蚀刻以自对准的方式形成接合孔。

    Towing Handle Assembly
    4.
    发明申请
    Towing Handle Assembly 审中-公开
    牵引手柄总成

    公开(公告)号:US20090064456A1

    公开(公告)日:2009-03-12

    申请号:US11853869

    申请日:2007-09-12

    申请人: Chang-Fu Chen

    发明人: Chang-Fu Chen

    IPC分类号: A45C13/00

    摘要: A towing handle assembly for a luggage carrier includes a fixing member having a magnet mounted thereto. The fixing member includes at least one groove formed thereon. At least one telescoping member is received in the respective at least one groove. The telescoping member includes a magnet mounted thereto.

    摘要翻译: 用于行李架的牵引手柄组件包括具有安装在其上的磁体的固定构件。 固定构件包括形成在其上的至少一个凹槽。 至少一个伸缩构件被容纳在相应的至少一个凹槽中。 伸缩构件包括安装在其上的磁体。

    Suitcase
    5.
    外观设计
    Suitcase 有权
    手提箱

    公开(公告)号:USD577490S1

    公开(公告)日:2008-09-30

    申请号:US29296905

    申请日:2007-10-31

    申请人: Chang-Fu Chen

    设计人: Chang-Fu Chen

    Semiconductor package
    8.
    发明授权
    Semiconductor package 有权
    半导体封装

    公开(公告)号:US06509636B1

    公开(公告)日:2003-01-21

    申请号:US10039251

    申请日:2002-01-02

    IPC分类号: H01L2302

    摘要: A photosensitive semiconductor package with a lid is proposed, in which a chip carrier is formed with an encapsulant thereon, and the encapsulant is formed with a cavity for exposing a semiconductor chip mounted on the chip carrier. A top of the encapsulant is structured with a groove and at least a beveled portion that descends toward the groove and is associated with the groove. When a lid is attached onto the encapsulant by using an adhesive, the groove can temporarily retain excess adhesive with its flow being directed toward the groove by the beveled portion, so that undersirable adhesive loss and adhesive flash can both be prevented from occurrence, allowing the appearance of the semiconductor package to be well maintained.

    摘要翻译: 提出了具有盖的光敏半导体封装,其中在其上形成有密封剂的芯片载体,并且密封剂形成有用于暴露安装在芯片载体上的半导体芯片的空腔。 密封剂的顶部被构造成具有凹槽和至少一个倾斜的部分,该斜面部分朝着凹槽下降并与凹槽相关联。 当通过使用粘合剂将盖子附着到密封剂上时,槽可以暂时保留多余的粘合剂,其流动通过倾斜部分指向凹槽,使得可以防止不希望的粘合剂损失和粘合剂闪光发生,从而允许 半导体封装的外观要保持良好。

    Leadframe with dot array of silver-plated regions on die pad for use in exposed-pad semiconductor package
    9.
    发明授权
    Leadframe with dot array of silver-plated regions on die pad for use in exposed-pad semiconductor package 有权
    引线框,带有裸片焊盘上镀银区域的阵列,用于裸焊盘半导体封装

    公开(公告)号:US06396129B1

    公开(公告)日:2002-05-28

    申请号:US09800361

    申请日:2001-03-05

    IPC分类号: H01L23495

    摘要: A leadframe with a dot array of silver-plated regions on die pad is proposed, which is designed specifically for use in the construction of an exposed-pad type of semiconductor package. The proposed leadframe is characterized by that the front side of the die pad is partitioned into a centrally-located die-mounting area and a peripherally-located ground-wire bonding area; and wherein the die-mounting area is selectively silver-plated to form a dot array of silver-plated regions, while the peripheral area of the die pad is entirely silver-plated to form a silver-plated peripheral area. In addition, the die-mounting area of the die pad can be further formed with a plurality of dimples for the purpose of increasing the contact area between the die pad and a silver-epoxy layer that is to be pasted over the die-mounting area for use to adhere a semiconductor chip to the die pad. Owing to the provision of the dot array of silver-plated regions within the die-mounting area, it allows a better electrical coupling between the die pad and the inactive surface of the semiconductor chip than the conventional ring plating scheme so that the packaged semiconductor chip can have a better grounding effect, and also allows the silver-epoxy layer to be better adhered to the die pad than the conventional spotted plating scheme to prevent delamination.

    摘要翻译: 提出了一种引线框架,其具有在芯片焊盘上的镀银区域的阵列阵列,其被专门设计用于暴露焊盘型半导体封装的构造。 所提出的引线框架的特征在于,芯片焊盘的前侧被分隔成中心定位的管芯安装区域和位于外围的接地引线接合区域; 并且其中,所述管芯安装区域被选择性地镀银以形成镀银区域的点阵列,同时所述管​​芯焊盘的周边区域被完全镀银以形成镀银周边区域。 此外,芯片焊盘的管芯安装区域可以进一步形成有多个凹坑,目的是增加管芯焊盘和待粘贴在管芯安装区域上的银环氧树脂层之间的接触面积 用于将半导体芯片粘附到管芯焊盘。 由于在芯片安装区域内设置镀银区域的点阵列,所以允许芯片焊盘和半导体芯片的非活性表面之间的电气耦合比传统的环形电镀方案更好地电连接,使得封装的半导体芯片 可以具有更好的接地效果,并且还允许银环氧树脂层比常规的点电镀方案更好地粘附到芯片焊盘,以防止分层。