公开(公告)号：US12142709B2

公开(公告)日：2024-11-12

申请号：US17449928

申请日：2021-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Il Jeon ,  Min Woo Kim ,  Sung Kook Park ,  Dae Ho Song ,  Byung Choon Yang ,  Jin Woo Choi

IPC: H01L33/42 ,  H01L25/075 ,  H01L33/40 ,  H01L33/58

Abstract: A display device includes: a substrate; a transparent electrode on one surface of the substrate; a reflective electrode on the transparent electrode; a transistor on the reflective electrode; and a light emitting element between the transparent electrode and the reflective electrode. The transistor overlaps the light emitting element.

公开(公告)号：US12108634B2

公开(公告)日：2024-10-01

申请号：US17220621

申请日：2021-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung II Jeon ,  Min Woo Kim ,  Dae Ho Song ,  Byung Choon Yang ,  Jin Woo Choi

IPC: H10K59/124 ,  H10K50/86 ,  H10K59/38 ,  H10K71/00

CPC classification number: H10K59/124 ,  H10K50/865 ,  H10K59/38 ,  H10K71/00

Abstract: A display device, includes: a substrate including a plurality of pixel areas each having an emission area; and a pixel provided in each of the pixel areas, wherein the pixel comprises: at least one light emitting element on a first surface of the substrate; a first insulating layer on the light emitting element; at least one transistor on the first insulating layer and electrically connected to the light emitting element; a second insulating layer on the transistor; a common electrode on the second insulating layer; and a pixel electrode on a third insulating layer of the common electrode and electrically connected to the transistor, wherein the light emitting element comprises a semiconductor structure on the substrate, and first and second electrodes on the semiconductor structure to be spaced apart from each other.