公开(公告)号：US20250169234A1

公开(公告)日：2025-05-22

申请号：US18821145

申请日：2024-08-30

Applicant: LG Display Co., Ltd.

Inventor： DongWon Yang ,  Hyowon Kwon ,  Yuseop Shin

IPC: H01L33/20 ,  H01L25/16 ,  H01L33/00

Abstract: A light-emitting element comprises a first semiconductor layer; a light-emitting layer on the first semiconductor layer; a second semiconductor layer on the light-emitting layer; a second electrode on the second semiconductor layer; and a first electrode on the first semiconductor layer, the first electrode spaced apart from the light-emitting layer and the second semiconductor layer, wherein the first semiconductor layer comprises one or more concave patterns between the first electrode and the second electrode.

公开(公告)号：US20250169233A1

公开(公告)日：2025-05-22

申请号：US18820885

申请日：2024-08-30

Applicant: LG Display Co, Ltd.

Inventor： DongWon Yang ,  Hyowon Kwon ,  Yuseop Shin

IPC: H01L33/20 ,  H01L25/075 ,  H01L33/38 ,  H01L33/40 ,  H01L33/54 ,  H01L33/60 ,  H01L33/62

Abstract: An assembling substrate in which a plurality of light-emitting elements are self-assembled is presented herein. The assembling substrate comprises an assembly substrate; a plurality of first assembling electrodes on the assembly substrate; a plurality of second assembling electrodes on the assembly substrate, the plurality of second assembling electrodes alternating on the assembly substrate with the plurality of first assembling electrodes; and a plurality of concave-convex structures, wherein each of the plurality of concave-convex structures is between one of the plurality of first assembling electrodes and one of the plurality of second assembling electrodes.