公开(公告)号：EP4435875A1

公开(公告)日：2024-09-25

申请号：EP22896155.3

申请日：2022-11-21

申请人： Seoul Viosys Co., Ltd.

发明人： YOO, Hong Jae ,  CHO, Sung Ryong

IPC分类号： H01L33/50 ,  H01L33/62 ,  H01L27/12

CPC分类号： H01L27/12 ,  H01L33/08 ,  H01L33/06 ,  H01L33/305 ,  H01L33/12

摘要： A multi-color element according to one embodiment of the present disclosure comprises: a base; a first conductive type semiconductor area arranged on the base; a control unit arranged on the first conductive type semiconductor area; a colored area formed on the control unit; and a second conductive type semiconductor area arranged on the colored area, wherein the control unit alleviates strain within the colored area, the colored area includes a first colored part and a second colored part, and the first colored part includes a colored material having a composition differing from that of the second colored part.

公开(公告)号：EP4401157A1

公开(公告)日：2024-07-17

申请号：EP22870230.4

申请日：2022-09-13

申请人： Seoul Viosys Co., Ltd.

发明人： YOO, Hong Jae ,  CHO, Sung Ryong

IPC分类号： H01L33/12 ,  H01L33/04 ,  H01L33/32 ,  H01L33/14 ,  H01L33/08

CPC分类号： H01L33/32 ,  H01L33/08 ,  H01L33/025

摘要： A light-emitting diode according to one embodiment of the present disclosure comprises: a first conductive semiconductor layer; an active area comprising a plurality of active layers; a pre-strained layer disposed between the first conductive semiconductor layer and the active area, and comprising a V-pit generation layer (VGL); and a second conductive semiconductor layer disposed on the active area, wherein the VGL has a thickness in the range of 250nm to 350nm.