公开(公告)号：US11469376B2

公开(公告)日：2022-10-11

申请号：US16895614

申请日：2020-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Koichi Sugitani ,  Hyein Kim ,  Gwuihyun Park ,  Chulwon Park ,  Hyungbin Cho ,  Pilsoon Hong

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a substrate, a first conductive layer disposed on the substrate, and a first insulating pattern disposed on the first conductive layer. The first insulating pattern includes a fluorine compound and a nitrogen compound. The nitrogen compound is represented by Formula 1: NR1R2R3OH   wherein in Formula 1, R1 to R3 are each independently selected from hydrogen, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C6-C30 aryl group, and a substituted or unsubstituted C7-C30 aralkyl group.

公开(公告)号：US12200979B2

公开(公告)日：2025-01-14

申请号：US17443593

申请日：2021-07-27

Applicant: Samsung Display Co., Ltd.

Inventor： Gwuihyun Park ,  Donghwan Shim ,  Saehee Han ,  Sungjin Hong ,  Hyungkeun Park

IPC: H10K59/124 ,  H10K59/121 ,  H10K59/131

Abstract: A display panel includes: a first area, a second area, and a third area, a resolution of the second area being less than a resolution of the first area; a substrate; a first pixel electrode at the first area on the substrate; a first pixel circuit at the first area on the substrate, the first pixel circuit being connected to the first pixel electrode; a second pixel electrode at the second area on the substrate; a second pixel circuit at the third area on the substrate, the second pixel circuit being connected to the second pixel electrode; and an opaque layer at the second area between the substrate and the second pixel electrode, the opaque layer including an insulating pattern overlapping with the second pixel electrode.

公开(公告)号：US20220271256A1

公开(公告)日：2022-08-25

申请号：US17539043

申请日：2021-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Saehee Han ,  Gwuihyun Park ,  Chulwon Park

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel includes a substrate including a main display area, a component area, and a peripheral area, an inorganic insulating layer disposed over the substrate and including an opening overlapping the component area, a first organic insulating layer filling the opening of the inorganic insulating layer, and an auxiliary display element disposed over the first organic insulating layer in the component area, wherein the inorganic insulating layer includes a first insulating layer having a first opening, a second insulating layer having a second opening, and a third insulating layer having a third opening the first opening of the first insulating layer, the second opening of the second insulating layer, and the third opening of the third insulating layer overlap each other in the opening of the inorganic insulating layer, and an area of the first opening is less than an area of the third opening.

公开(公告)号：US20230209943A1

公开(公告)日：2023-06-29

申请号：US17888957

申请日：2022-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Koichi Sugitani ,  Hyein Kim ,  Gwuihyun Park ,  Saehee Han

IPC: H01L27/32 ,  G09G3/3233

CPC classification number: H01L27/3279 ,  G09G3/3233 ,  H01L27/3234 ,  H01L27/3258 ,  G09G2300/0842 ,  G09G2300/0426

Abstract: A display apparatus includes connection lines connecting pixel circuits in the non-display area to display elements in a component area, a first organic insulating layer in the component area, and a second organic insulating layer on the first organic insulating layer, where the connection lines are disposed between the first organic insulating layer and the second organic insulating layer, where an upper surface of the first organic insulating layer includes a first lens structure, where the first lens structure includes a first curved portion disposed between two connection lines adjacent to each other, and an upper surface of the second organic insulating layer includes a second lens structure, where the second lens structure includes a second curved portion overlapping the first curved portion, and a refractive index of the second organic insulating layer is different from a refractive index of the first organic insulating layer.

公开(公告)号：US11502145B2

公开(公告)日：2022-11-15

申请号：US16899124

申请日：2020-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Gwuihyun Park ,  Pilsoon Hong ,  Chulwon Park ,  Koichi Sugitani ,  Hyungbin Cho ,  Hyein Kim

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: A method of manufacturing a light-emitting display apparatus and a light-emitting display apparatus are provided. The method includes forming a first photosensitive layer on a conductive material layer, forming a pixel electrode by etching the conductive material layer by using the first photosensitive layer as a mask, ashing the first photosensitive layer disposed on the pixel electrode, forming a pixel defining layer that covers an edge portion of the pixel electrode and includes a first opening overlapping the ashed first photosensitive layer, removing the ashed first photosensitive layer disposed in the first opening, forming an intermediate layer including a functional layer and an emission layer on the pixel defining layer, and forming an opposite electrode on the intermediate layer.

公开(公告)号：US11882756B2

公开(公告)日：2024-01-23

申请号：US17949664

申请日：2022-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Koichi Sugitani ,  Hyein Kim ,  Gwuihyun Park ,  Chulwon Park ,  Hyungbin Cho ,  Pilsoon Hong

IPC: H10K71/00 ,  H10K59/12 ,  H10K85/40 ,  H10K50/844

CPC classification number: H10K71/621 ,  H10K59/12 ,  H10K85/40 ,  H10K50/844 ,  H10K59/1201 ,  H10K71/00

Abstract: Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a substrate, a first conductive layer disposed on the substrate, and a first insulating pattern disposed on the first conductive layer. The first insulating pattern includes a fluorine compound and a nitrogen compound. The nitrogen compound is represented by Formula 1:

NR1R2R3OH  



wherein in Formula 1, R1 to R3 are each independently selected from hydrogen, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C6-C30 aryl group, and a substituted or unsubstituted C7-C30 aralkyl group.

公开(公告)号：US20220208866A1

公开(公告)日：2022-06-30

申请号：US17513835

申请日：2021-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Gwuihyun Park ,  Kwangwoo Park ,  Koichi Sugitani ,  Chulwon Park ,  Saehee Han ,  Pilsoon Hong

IPC: H01L27/32 ,  H01L51/56

Abstract: A display panel includes a substrate including a main display area, a component area, and a peripheral area, an auxiliary display element in the component area, an auxiliary pixel circuit in the peripheral area, the auxiliary pixel circuit including an auxiliary thin film transistor and an auxiliary storage capacitor, a connecting line connecting the auxiliary display element to the auxiliary pixel circuit, the connecting line having at least a part in the component area, an insulating line overlapping the connecting line in the component area, and a first organic insulating layer and a second organic insulating layer stacked between the substrate and the auxiliary display element in the component area, wherein the connecting line and the insulating line are between the first organic insulating layer and the second organic insulating layer.

公开(公告)号：US20210151530A1

公开(公告)日：2021-05-20

申请号：US16992690

申请日：2020-08-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gwuihyun Park ,  Pilsoon Hong ,  Hyein Kim ,  Chulwon Park ,  Koichi Sugitani ,  Hyungbin Cho

IPC: H01L27/32

Abstract: A display device includes: a substrate; a display area in which a plurality of pixels are arranged over the substrate; and a transmission area arranged inside the display area, where the transmission area is provided to overlap a component below the substrate, and a transparent organic layer including siloxane is arranged in the transmission area.

公开(公告)号：US20240324341A1

公开(公告)日：2024-09-26

申请号：US18434108

申请日：2024-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Gwuihyun Park ,  Hokyung Jang ,  Koichi Sugitani

IPC: H10K59/131 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K59/124

Abstract: A display apparatus includes a display area and a peripheral area, a light-emitting diode including a sub-pixel electrode, a first data line in the display area and extending in a first direction, an input line in the peripheral area, and a connection wire in the display area and transmitting a data signal input to the first data line. The connection wire includes a first connection line extending in the first direction and a second connection line extending in a second direction, the first connection line overlaps the sub-pixel electrode with an insulating layer interposed between the sub-pixel electrode and the first connection line, the insulating layer includes a first insulating layer and a second insulating layer disposed on the first insulating layer, dielectric constants of the first and second insulating layers are different, and one of the first insulating layer and the second insulating layer includes BCB.

公开(公告)号：US20230292559A1

公开(公告)日：2023-09-14

申请号：US18178625

申请日：2023-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Pilsoon Hong ,  Gwuihyun Park ,  Junho Sim ,  Jaehun Lee

IPC: H10K59/124 ,  H10K59/12

CPC classification number: H10K59/124 ,  H10K59/1201 ,  H10K59/122

Abstract: A display apparatus includes a substrate including a display area including a first pixel area and a second pixel area which are adjacent to each other along a first direction, and a peripheral area outside the display area, a organic insulating layer disposed over the substrate, a connection metal layer disposed on the organic insulating layer, and a planarization layer covering the connection metal layer. The planarization layer includes a first inner surface defining a contact hole corresponding to the first pixel area and exposing at least a part of a connection metal layer to outside the planarization layer, the first inner surface being a forward-tapered inclined surface, and a second inner surface defining a 1-1st hole which is between the first pixel area and the second pixel area along the first direction and exposes a part of the organic insulating layer to outside the planarization layer, the second inner surface being a reverse-tapered inclined surface.