公开(公告)号：US11903250B2

公开(公告)日：2024-02-13

申请号：US17443937

申请日：2021-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seungjin Lee ,  Sanghoon Kim ,  Jongsung Park ,  Sangshin Lee

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H10K59/121 ,  H10K50/81 ,  H10K59/35 ,  H10K71/00 ,  H10K71/16 ,  C23C14/04 ,  H10K50/11 ,  H10K59/122 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/121 ,  C23C14/042 ,  H10K50/81 ,  H10K59/353 ,  H10K71/00 ,  H10K71/166 ,  H10K50/11 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/352 ,  H10K2102/341

Abstract: A display apparatus includes a substrate, a pixel definition layer arranged over the substrate and including at least one opening area, and an organic emission layer arranged over the pixel definition layer and covering the opening area, wherein a center of the opening area and a center of the organic emission layer are arranged at different positions in a plan view.

公开(公告)号：US11631723B2

公开(公告)日：2023-04-18

申请号：US17103362

申请日：2020-11-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesuk Dustin Moon ,  Sangshin Lee ,  Seungjin Lee ,  Eunjoung Jung

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

Abstract: One or more embodiments include a display apparatus including an opening, an apparatus for manufacturing the display apparatus, and a method of manufacturing the display apparatus capable of reducing generation of gas or foreign matter.

公开(公告)号：US20220216273A1

公开(公告)日：2022-07-07

申请号：US17544831

申请日：2021-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Kim ,  Jongsung Park ,  Sangmin Yi ,  Sangshin Lee ,  Seungjin Lee ,  Eunjoung Jung

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

Abstract: A display apparatus includes: a substrate having a plurality of first group areas spaced apart from each other; a first pixel electrode and a second pixel electrode in each of the plurality of first group areas; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode; an opposite electrode on the first intermediate layer and the second intermediate layer; and a plurality of first capping layers on the opposite electrode and spaced apart from each other to correspond to the plurality of first group areas.

公开(公告)号：US20190267565A1

公开(公告)日：2019-08-29

申请号：US16411184

申请日：2019-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L23/544

Abstract: A display apparatus including a substrate having an active area and a sealing area surrounding the active area; a display unit disposed on the active area of the substrate and including a plurality of organic light-emitting devices; and a sealing member including a first portion, a second portion, and a third portion, the third portion disposed between the first portion and the second portion and connecting the first portion to the second portion.

公开(公告)号：US10340474B2

公开(公告)日：2019-07-02

申请号：US15916558

申请日：2018-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee

IPC: H01L51/52 ,  H01L23/544 ,  H01L27/32 ,  H01L51/00

Abstract: A display apparatus including a substrate having an active area and a sealing area surrounding the active area; a display unit disposed on the active area of the substrate and including a plurality of organic light-emitting devices; and a sealing member including a first portion, a second portion, and a third portion, the third portion disposed between the first portion and the second portion and connecting the first portion to the second portion.

公开(公告)号：US09997708B2

公开(公告)日：2018-06-12

申请号：US15397328

申请日：2017-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Kim ,  Jongsung Park ,  Sangshin Lee

IPC: H01L21/00 ,  H01L51/00 ,  C23C14/24 ,  C23C14/04

CPC classification number: H01L51/0011 ,  C23C14/042 ,  C23C14/24 ,  H01L51/001

Abstract: A mask frame assembly includes a frame having an opening, a support bar extended in a first direction crossing the opening of the frame and having distal ends installed over the frame, and a mask having extended in a second direction crossing the first direction, having distal ends installed over the frame, and having a pattern unit extended along the second direction and configured to pass a deposition material. The support bar includes a first opening disposed on one side of the support bar and having a first width in the second direction, and a second opening disposed on the other side of the support bar opposite to the one side of the support bar and having a second width greater than the first width in the second direction.

公开(公告)号：US09917275B2

公开(公告)日：2018-03-13

申请号：US15421608

申请日：2017-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee

IPC: H01L51/52 ,  H01L23/544 ,  H01L27/32

CPC classification number: H01L51/524 ,  H01L23/544 ,  H01L27/3244 ,  H01L51/0011 ,  H01L2223/5442 ,  H01L2223/54426 ,  H01L2223/54486

Abstract: A display apparatus including a substrate having an active area and a sealing area surrounding the active area; a display unit disposed on the active area of the substrate; a sealing member including a recess, which is formed in the sealing area of the substrate and is concave in a direction from an edge of the substrate to the active area of the substrate or from the active area of the substrate to the edge of the substrate; and an alignment mark disposed between the recess and the edge of the substrate or between the recess and the active area of the substrate.

公开(公告)号：US20160260935A1

公开(公告)日：2016-09-08

申请号：US14960281

申请日：2015-12-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangshin Lee

IPC: H01L51/56 ,  C23C16/04

CPC classification number: C23C14/042 ,  H01L51/0011

Abstract: A mask frame assembly includes a mask having pattern openings and a frame including a first support portion configured to support an end of the mask and having a clamping slot and a support slot adjacent to the clamping slot; and a second support portion connected to the first support portion.

Abstract translation: 掩模框架组件包括具有图案开口的掩模和包括构造成支撑所述掩模的端部并且具有与所述夹持槽相邻的夹持槽和支撑槽的第一支撑部的框架; 以及连接到第一支撑部分的第二支撑部分。

公开(公告)号：US12232387B2

公开(公告)日：2025-02-18

申请号：US17454982

申请日：2021-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesuk Moon ,  Euigyu Kim ,  Sangmin Yi ,  Sangshin Lee ,  Seungjin Lee ,  Seungju Hong

IPC: H10K59/35 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/19 ,  H10K59/38 ,  H10K71/00 ,  H10K59/122 ,  H10K102/00

Abstract: A display apparatus includes: a first pixel electrode of a first pixel; a second pixel electrode of a second pixel adjacent to the first pixel, the first and second pixels to emit light of different colors from each other; a first lower emission layer on the first pixel electrode; a second lower emission layer on the second pixel electrode; a first upper emission layer on the first lower emission layer; a second upper emission layer on the second lower emission layer; a charge generation layer between the first lower emission layer and the first upper emission layer, and between the second lower emission layer and the second upper emission layer; and a counter electrode extending across the first upper emission layer and the second upper emission layer. The charge generation layer includes first and second parts, and electrical conductivities of the first and second parts are different from each other.

公开(公告)号：US12075687B2

公开(公告)日：2024-08-27

申请号：US17446437

申请日：2021-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Sanghoon Kim ,  Seil Kim ,  Hong-Kyun Ahn ,  Jongsung Park ,  Seungjin Lee

IPC: H10K71/16 ,  C23C14/04 ,  H10K59/12 ,  H10K71/00 ,  H10K71/10

CPC classification number: H10K71/166 ,  C23C14/042 ,  H10K59/12 ,  H10K71/00 ,  H10K71/164 ,  H10K71/191

Abstract: A mask includes: a body portion including a cell area, and a peripheral area surrounding the cell area, the body portion having a plurality of cell openings defined therein; and a plurality of mark patterns at the peripheral area. The cell area includes: a first area; and a second area adjacent to the first area, and the plurality of cell openings includes: first cell openings defined at the first area, and spaced from each other; and second cell openings defined at the second area, and spaced from each other. Each of the mark patterns includes at least one recess portion, and has a point-symmetrical shape with respect to a corresponding symmetry point.