中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

15 records (took 0.014 seconds)

    Plurality of light emitting devices having opaque insulating layer between them
    1.
    发明授权
    Plurality of light emitting devices having opaque insulating layer between them 有权

    公开(公告)号：US10978615B2

    公开(公告)日：2021-04-13

    申请号：US16828462

    申请日：2020-03-24

    Applicant: EPISTAR CORPORATION

    Inventor： Min-Hsun Hsieh ,  Tzer-Perng Chen ,  Jen-Chau Wu ,  Yuh-Ren Shieh ,  Chuan-Cheng Tu

    IPC: H01L33/22 ,  H01L23/00 ,  H01L33/00 ,  H01L33/50 ,  H01L33/38 ,  H01L27/15

    Abstract: The present disclosure provides a light-emitting apparatus comprising a board having a plurality of first metal contacts and a plurality of second metal contacts on a top surface; a plurality of LEDs being bonded to the board, the each of the LEDs comprising a first cladding layer on the substrate, an active layer on the first cladding layer, a second cladding layer on the active layer, an upper surface on the second cladding layer, a first metal layer, and a second metal layer, wherein the first metal layer and the second metal layer are between the active layer and the board; an opaque layer between the adjacent LEDs and comprising a polymer mixed with a plurality of inorganic particles; and an encapsulating layer on the upper surfaces and opposite to the board, wherein the encapsulating layer does not cover a side wall of the active layer; and an underfill material between the board and the plurality of LEDs, wherein the underfill material surrounds each of the first metal layer and the second metal layer.

    LED assembly
    2.
    发明授权
    LED assembly 有权

    公开(公告)号：US10910528B2

    公开(公告)日：2021-02-02

    申请号：US16436472

    申请日：2019-06-10

    Applicant: EPISTAR CORPORATION ,  Kaistar Lighting (Xiamen) Co., Ltd

    Inventor： Tzer-Perng Chen ,  Tzu-Chi Cheng

    IPC: H01L33/50 ,  H01L33/48 ,  H01L33/62

    Abstract: This disclosure discloses an LED assembly. The LED assembly includes a transparent mount with a top surface and a bottom surface opposite to the top surface, an LED chip arranged on the top surface, an electrode plate, a first phosphor layer having a first phosphor, and a second phosphor layer having a second phosphor, wherein the transparent mount and the electrode plate substantially have a same width. The electrode plate is arranged on an edge of the top surface and electrically connected to the LED chip.

Patent Agency Ranking