Chip package and method for forming the same
    2.
    发明授权
    Chip package and method for forming the same 有权
    芯片封装及其形成方法

    公开(公告)号:US09024437B2

    公开(公告)日:2015-05-05

    申请号:US13524985

    申请日:2012-06-15

    IPC分类号: H01L23/48 H01L21/78 H01L23/31

    摘要: An embodiment of the invention provides a chip package which includes: a substrate having a plurality of sides and a plurality of corner regions, wherein each of the corner regions is located at an intersection of at least two of the sides of the substrate; a device region formed in the substrate; a conducting layer disposed on the substrate and electrically connected to the device region; an insulating layer disposed between the substrate and the conducting layer; and a carrier substrate, wherein the substrate is disposed on the carrier substrate, and the substrate has a recess extending towards the carrier substrate in at least one of the corner regions.

    摘要翻译: 本发明的实施例提供一种芯片封装,其包括:具有多个侧面和多个拐角区域的基板,其中每个所述拐角区域位于所述基板的至少两个侧面的相交处; 形成在所述基板中的器件区域; 导电层,其设置在所述基板上并电连接到所述器件区域; 设置在所述基板和所述导电层之间的绝缘层; 以及载体基板,其中所述基板设置在所述载体基板上,并且所述基板具有在至少一个所述拐角区域中朝向所述载体基板延伸的凹部。

    High-reflection submount for light-emitting diode package and fabrication method thereof
    5.
    发明授权
    High-reflection submount for light-emitting diode package and fabrication method thereof 有权
    发光二极管封装的高反射基座及其制造方法

    公开(公告)号:US08558262B2

    公开(公告)日:2013-10-15

    申请号:US13024337

    申请日:2011-02-10

    IPC分类号: H01L33/00

    摘要: A method for fabricating a silicon submount for LED packaging. A silicon substrate is provided. A reflection layer is formed on the silicon substrate. Portions of the reflection layer and the silicon substrate are removed to form openings. A wafer backside grinding process is carried out to thin the silicon substrate thereby turning the openings into through silicon vias. An insulating layer is then deposited to cover the reflection layer and the silicon substrate. A seed layer is formed on the insulating layer. A resist pattern is then formed on the seed layer. A metal layer is formed on the seed layer not covered by the resist pattern. The resist pattern is then stripped. The seed layer not covered by the metal layer is then removed.

    摘要翻译: 一种用于制造用于LED封装的硅基座的方法。 提供硅衬底。 在硅衬底上形成反射层。 去除反射层和硅衬底的部分以形成开口。 进行晶片背面研磨处理以使硅衬底变薄,从而将开口转变成通过硅通孔。 然后沉积绝缘层以覆盖反射层和硅衬底。 种子层形成在绝缘层上。 然后在种子层上形成抗蚀剂图案。 在未被抗蚀剂图案覆盖的种子层上形成金属层。 然后剥离抗蚀剂图案。 然后除去未被金属层覆盖的籽晶层。

    Substrate structure with through vias
    8.
    发明授权
    Substrate structure with through vias 有权
    基板结构与通孔

    公开(公告)号:US08878367B2

    公开(公告)日:2014-11-04

    申请号:US13303208

    申请日:2011-11-23

    摘要: A substrate structure with through vias is provided. The substrate structure with through vias includes a semiconductor substrate having a back surface and a via penetrating the back surface, a metal layer, a first insulating layer and a second insulating layer. The first insulating layer is formed on the back surface of the semiconductor substrate and has an opening connected to the through via. The second insulating layer is formed on the first insulating layer and has a portion extending into the opening and the via to form a trench insulating layer. The bottom of the trench insulating layer is etched back to form a footing portion at the corner of the via. The footing portion has a height less than a total height of the first and second insulating layers.

    摘要翻译: 提供具有通孔的衬底结构。 具有贯通孔的衬底结构包括具有后表面和穿过背面的通孔的半导体衬底,金属层,第一绝缘层和第二绝缘层。 第一绝缘层形成在半导体衬底的后表面上,并且具有连接到通孔的开口。 第二绝缘层形成在第一绝缘层上,并且具有延伸到开口中的部分和通孔以形成沟槽绝缘层。 沟槽绝缘层的底部被回蚀以在通孔的拐角处形成基部。 所述基脚部分的高度小于所述第一和第二绝缘层的总高度。