公开(公告)号：EP4092765A1

公开(公告)日：2022-11-23

申请号：EP22170705.2

申请日：2022-04-29

Applicant: LG Electronics Inc.

Inventor： JEONG, Youngkyu ,  YUH, Hwankuk ,  CHOI, Byeongjun ,  LEE, Sangyeol ,  OH, Jeongtak

IPC: H01L33/00 ,  H01L25/075 ,  H01L33/14 ,  H01L33/38 ,  H01L33/20

Abstract: A display device can include a substrate including a plurality of first sub-pixels, a plurality of second sub-pixels, a plurality of third sub-pixels; a plurality of first semiconductor light emitting devices disposed in the plurality of first sub-pixels, and configured to generate first color light of a first main wave; a plurality of second semiconductor light emitting devices disposed in the plurality of second sub-pixels, and configured to generate second color light of a second main wave; and a plurality of third semiconductor light emitting devices disposed in the plurality of third sub-pixels, and configured to generate third color light of a third main wave, in which at least some of the plurality of first semiconductor light emitting devices have different light emitting regions to compensate for a wave deviation of the first main wave.

公开(公告)号：EP4191667A1

公开(公告)日：2023-06-07

申请号：EP22211129.6

申请日：2022-12-02

Applicant: LG Electronics, Inc.

Inventor： LEE, Sangyeol ,  PARK, Sangtae ,  JEONG, Chansung ,  OH, Jeongtak ,  JEONG, Youngkyu ,  PARK, Sunwoo

IPC: H01L25/075 ,  H01L33/08 ,  H01L33/46 ,  H01L33/56 ,  H01L33/60

Abstract: The present disclosure is applicable to the display device relevant technical field, and, for example, relates to a layered light emitting diode and display device using the same. Disclosed display device may include a wiring substrate; a light emitting element disposed on the wiring substrate to form an individual pixel and having a semiconductor structure including a multitude of semiconductor layers stacked to emit lights of first to third colors, respectively; and a reflective layer filling a space between the light emitting elements, the reflective layer comprising: a transparent resin layer; and particles dispersed in the transparent resin layer.