ILLUMINATION DEVICE AND DEVICE FRAME THEREOF

    公开(公告)号:EP3454369A1

    公开(公告)日:2019-03-13

    申请号:EP18196452.9

    申请日:2013-05-29

    摘要: A light emitting element (1; 310) includes a transparent substrate (2) and a plurality of light emitting diode (LED) chips (3; 14). The transparent substrate (2) has a support surface (210) and a second main surface (21B) disposed opposite to each other. At least some of the LED chips (3; 14) are disposed on the support surface (210) and light emitting surfaces (34) of the LED chips (3; 14) and at least a part of the support surface (210) form a first main surface (21A) where light is emitted from. Each of the LED chips (3; 14) includes a first electrode (16; 31A) and a second electrode (18; 31B). Light emitted from at least one of the LED chips (3; 14) passes through the transparent substrate (2) and emerges from the second main surface (21B). An illumination device (10; 10'; 11; 50; 301; 302; 303; 304) includes at least one light emitting element (1; 310) and a supporting base (5; 26; 324). The light emitting element (1; 310) is disposed on the supporting base (5; 26; 324), and an angle is formed between the light emitting element (1; 310) and the supporting base (5; 26; 324).

    PIXEL PACKAGE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:EP4283672A1

    公开(公告)日:2023-11-29

    申请号:EP23174589.4

    申请日:2023-05-22

    IPC分类号: H01L25/16

    摘要: A pixel package includes a base material, a circuit structure, a plurality of light-emitting semiconductor elements, a non-light-emitting semiconductor element, and a light-transmitting adhesive layer. The base material has an upper surface, a lower surface, and a side surface. The circuit structure is buried in the base material and includes an first circuit layer exposed from the upper surface, a plurality of bottom electrodes exposed from the lower surface, and a middle circuit layer between the upper circuit layer and the plurality of bottom electrodes and covered by the base material. The light-emitting semiconductor elements are on the upper surface and electrically connected to the circuit structure. The non-light-emitting semiconductor element is buried in the base material and directly connected to the middle circuit layer, and at least one outside surface is exposed. The light-transmitting adhesive layer covers the light-emitting semiconductor elements and is in direct contact with the base.