Semiconductor light emitting device and semiconductor light emitting apparatus having the same
    5.
    发明授权
    Semiconductor light emitting device and semiconductor light emitting apparatus having the same 有权
    半导体发光器件和具有该半导体发光器件的半导体发光器件

    公开(公告)号:US09570660B2

    公开(公告)日:2017-02-14

    申请号:US14799675

    申请日:2015-07-15

    IPC分类号: H01L33/46 H01L33/38 H01L33/62

    摘要: Provided is a semiconductor light emitting device. The semiconductor light emitting device may include: a light emitting structure comprising a first conductivity-type semiconductor layer having an upper surface divided into first and second regions, an active layer and a second conductivity-type semiconductor layer sequentially disposed on the second region of the first conductivity-type semiconductor layer; a first contact electrode disposed on the first region of the first conductivity-type semiconductor layer; a second contact electrode disposed on the second conductivity-type semiconductor layer; a first electrode pad electrically connected to the first contact electrode and having at least a portion disposed on the second contact electrode; a second electrode pad electrically connected to the second contact electrode; and a multilayer reflective structure interposed between the first electrode pad and the second contact electrode and comprising a plurality of dielectric layers which have different refractive indices and are alternately stacked.

    摘要翻译: 提供了一种半导体发光器件。 半导体发光器件可以包括:发光结构,包括具有被划分为第一和第二区域的上表面的第一导电型半导体层,顺序地设置在第二区域的第二区域上的有源层和第二导电类型半导体层 第一导电型半导体层; 设置在所述第一导电型半导体层的所述第一区域上的第一接触电极; 设置在所述第二导电型半导体层上的第二接触电极; 第一电极焊盘,其电连接到所述第一接触电极并且具有设置在所述第二接触电极上的至少一部分; 电连接到第二接触电极的第二电极焊盘; 以及插入在第一电极焊盘和第二接触电极之间的多层反射结构,并且包括具有不同折射率并交替堆叠的多个电介质层。

    Semiconductor light emitting device

    公开(公告)号:US10573786B2

    公开(公告)日:2020-02-25

    申请号:US16055651

    申请日:2018-08-06

    摘要: A semiconductor light emitting device includes: a light emitting structure having a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer stacked therein along a stacking direction, a transparent electrode layer on the second conductivity-type semiconductor layer and divided into first and second regions, the transparent electrode layer having a plurality of first through-holes disposed in the first region, an insulating reflective layer covering the transparent electrode layer and having a plurality of second through-holes in a region overlapping the second region along the stacking direction, and a reflective electrode layer on the region of the insulating reflective layer and connected to the transparent electrode layer through the plurality of second through-holes.

    Light emitting device including light reflection pattern and wavelength converting layer

    公开(公告)号:US10541350B2

    公开(公告)日:2020-01-21

    申请号:US15985236

    申请日:2018-05-21

    IPC分类号: H01L33/10 H01L33/38 H01L33/50

    摘要: A light-emitting device includes a light-emitting chip having a first surface and a second surface. A first light reflection pattern is formed on the second surface. A plurality of terminals are disposed to be connected to the light-emitting chip by passing through the first light reflection pattern. A second light reflection pattern is formed on side surfaces of the light-emitting chip and the first light reflection pattern. A light-transmitting pattern is formed between the light-emitting chip and the second light reflection pattern and extends between the first light reflection pattern and the second light reflection pattern. A wavelength conversion layer is formed on the first surface of the light-emitting chip.

    Semiconductor light emitting device and semiconductor light emitting device package using the same

    公开(公告)号:US10811568B2

    公开(公告)日:2020-10-20

    申请号:US16181592

    申请日:2018-11-06

    摘要: A semiconductor light emitting device includes a first conductivity-type semiconductor layer including a recessed region and a protruding region, an active layer and a second conductivity-type semiconductor layer on the protruding region, a reflective electrode layer disposed on the second conductivity-type semiconductor layer, an insulating layer including a first opening disposed on a contact region of the first conductivity-type semiconductor layer and a second opening disposed on a contact region of the reflective electrode layer, a first conductive pattern disposed on the insulating layer, and extending into the first opening to be electrically connected to the contact region of the first conductivity-type semiconductor layer, a second conductive pattern disposed on the insulating layer, and extending into the second opening to be electrically connected to the reflective electrode layer, and a multilayer insulating structure covering the first and second conductive patterns.