Leadframe-based packages for solid state emitting devices
    5.
    发明授权
    Leadframe-based packages for solid state emitting devices 有权
    用于固态发射器件的基于引线框架的封装

    公开(公告)号:US07960819B2

    公开(公告)日:2011-06-14

    申请号:US11486244

    申请日:2006-07-13

    IPC分类号: H01L23/495

    摘要: A modular package for a light emitting device includes a leadframe having a top surface and including a central region having a bottom surface and having a first thickness between the top surface of the leadframe and the bottom surface of the central region. The leadframe may further include an electrical lead extending away from the central region. The electrical lead has a bottom surface and has a second thickness from the top surface of the leadframe to the bottom surface of the electrical lead. The second thickness may be less than the first thickness. The package further includes a package body on the leadframe surrounding the central region and exposing the bottom surface of the central region. The package body may be at least partially provided beneath the bottom surface of the lead and adjacent the bottom surface of the central region. Methods of forming modular packages and leadframes are also disclosed.

    摘要翻译: 用于发光器件的模块化封装包括具有顶表面的引线框架,并且包括具有底表面的中心区域,并且在引线框架的顶表面和中心区域的底表面之间具有第一厚度。 引线框还可以包括远离中心区延伸的电引线。 电引线具有底表面并且具有从引线框架的顶表面到电引线的底表面的第二厚度。 第二厚度可以小于第一厚度。 所述封装还包括围绕所述中心区域并且暴露所述中心区域的底表面的所述引线框上的封装体。 封装体可以至少部分地设置在引线的底表面下方并且邻近中心区域的底表面。 还公开了形成模块化封装和引线框架的方法。

    Packaged light emitting devices including multiple index lenses and methods of fabricating the same
    6.
    发明授权
    Packaged light emitting devices including multiple index lenses and methods of fabricating the same 有权
    包括多个折射率透镜的封装发光器件及其制造方法

    公开(公告)号:US07952115B2

    公开(公告)日:2011-05-31

    申请号:US12624885

    申请日:2009-11-24

    IPC分类号: H01L33/00

    摘要: A packaged light emitting device includes a substrate, a solid state light emitting device on the substrate, a first generally toroidal lens on the substrate and defining a cavity relative to the solid state light emitting device and having a first index of refraction, and a second lens at least partially within the cavity formed by the first lens and having a second index of refraction that is different from the first index of refraction. The second index of refraction may be higher than the first index of refraction. The lenses may be mounted on the substrate and/or may formed by dispensing and curing liquid encapsulant materials.

    摘要翻译: 封装的发光器件包括衬底,在衬底上的固态发光器件,在衬底上的第一大致环形透镜,并且相对于固态发光器件限定空腔并具有第一折射率,第二 透镜至少部分地在由第一透镜形成的空腔内,并且具有不同于第一折射率的第二折射率。 第二折射率可能高于第一折射率。 透镜可以安装在基板上和/或可以通过分配和固化液体密封剂材料而形成。

    Packaged light emitting devices including multiple index lenses and multiple index lenses for packaged light emitting devices
    9.
    发明授权
    Packaged light emitting devices including multiple index lenses and multiple index lenses for packaged light emitting devices 有权
    封装的发光器件包括多个折射率透镜和用于封装的发光器件的多个折射率透镜

    公开(公告)号:US07646035B2

    公开(公告)日:2010-01-12

    申请号:US11443741

    申请日:2006-05-31

    IPC分类号: H01L29/16

    摘要: A packaged light emitting device includes a substrate, a solid state light emitting device on the substrate, a first generally toroidal lens on the substrate and defining a cavity relative to the solid state light emitting device and having a first index of refraction, and a second lens at least partially within the cavity formed by the first lens and having a second index of refraction that is different from the first index of refraction. The second index of refraction may be higher than the first index of refraction. The lenses may be mounted on the substrate and/or may formed by dispensing and curing liquid encapsulant materials.

    摘要翻译: 封装的发光器件包括衬底,在衬底上的固态发光器件,在衬底上的第一大致环形透镜,并且相对于固态发光器件限定空腔并具有第一折射率,第二 透镜至少部分地在由第一透镜形成的空腔内,并且具有不同于第一折射率的第二折射率。 第二折射率可能高于第一折射率。 透镜可以安装在基板上和/或可以通过分配和固化液体密封剂材料而形成。