公开(公告)号：US20230354650A1

公开(公告)日：2023-11-02

申请号：US18220195

申请日：2023-07-10

Applicant: Samsung Display Co., LTD.

Inventor： Yang Ho Jung ,  Jun Gi Kim ,  Jae Hun Lee ,  Bo Geon Jeon

IPC: H10K59/122 ,  H10K50/84 ,  H10K50/86 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K50/84 ,  H10K50/865 ,  H10K59/353

Abstract: A display device includes a plurality of first electrodes electrically connected to pixel circuits disposed on a substrate; a pixel defining layer defining a plurality of opening regions, each of the opening regions exposing a portion of each of the first electrodes; a plurality of light emitting layers respectively disposed on the first electrodes in the opening regions; a second electrode covering the light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed on the encapsulation layer between the opening regions adjacent to each other in a first direction.

公开(公告)号：US11711947B2

公开(公告)日：2023-07-25

申请号：US17141222

申请日：2021-01-05

Applicant: Samsung Display Co., LTD.

Inventor： Yang Ho Jung ,  Jun Gi Kim ,  Jae Hun Lee ,  Bo Geon Jeon

IPC: H10K59/122 ,  H10K50/84 ,  H10K50/86 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K50/84 ,  H10K50/865 ,  H10K59/353

Abstract: A display device includes a plurality of first electrodes electrically connected to pixel circuits disposed on a substrate; a pixel defining layer defining a plurality of opening regions, each of the opening regions exposing a portion of each of the first electrodes; a plurality of light emitting layers respectively disposed on the first electrodes in the opening regions; a second electrode covering the light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed on the encapsulation layer between the opening regions adjacent to each other in a first direction.

公开(公告)号：US12069903B2

公开(公告)日：2024-08-20

申请号：US18220195

申请日：2023-07-10

Applicant: Samsung Display Co., LTD.

Inventor： Yang Ho Jung ,  Jun Gi Kim ,  Jae Hun Lee ,  Bo Geon Jeon

IPC: H10K59/122 ,  H10K50/84 ,  H10K50/86 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K50/84 ,  H10K50/865 ,  H10K59/353

Abstract: A display device includes a plurality of first electrodes electrically connected to pixel circuits disposed on a substrate; a pixel defining layer defining a plurality of opening regions, each of the opening regions exposing a portion of each of the first electrodes; a plurality of light emitting layers respectively disposed on the first electrodes in the opening regions; a second electrode covering the light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed on the encapsulation layer between the opening regions adjacent to each other in a first direction.

公开(公告)号：US11864416B2

公开(公告)日：2024-01-02

申请号：US17326232

申请日：2021-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hun Lee ,  Jun Gi Kim ,  Jun Ho Sim ,  Yang-Ho Jung

IPC: H10K50/86 ,  H10K59/38 ,  H10K59/40 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K50/865 ,  H10K50/86 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

Abstract: A display device includes: a substrate; a plurality of transistors disposed on the substrate; an insulating layer disposed on the plurality of transistors; a data line and a driving voltage line disposed on the insulating layer; a pixel electrode disposed on the data line or the driving voltage line; a pixel defining layer disposed on the pixel electrode and including a pixel opening that overlaps the pixel electrode; a light emitting element layer disposed in the pixel opening; and a common electrode disposed on the light emitting element layer, wherein the pixel opening includes a first sub-pixel opening and a second sub-pixel opening and a first blocking portion that is disposed between the first sub-pixel opening and the second sub-pixel opening.