公开(公告)号：US12219810B2

公开(公告)日：2025-02-04

申请号：US17521546

申请日：2021-11-08

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/121 ,  H10K50/856 ,  H10K50/86 ,  H10K59/12 ,  H10K71/00

Abstract: The display device includes a substrate including a plurality of pixel areas; and a pixel in each of the plurality of pixel areas. The pixel may include a pixel circuit layer on the substrate and including at least one transistor; a first electrode on the pixel circuit layer and electrically connected to the transistor; a plurality of light emitting elements on the first electrode and electrically connected to the first electrode; a second electrode on the plurality of light emitting elements; and a light blocking pattern on the second electrode and including a plurality of openings corresponding to each of the plurality of light emitting elements. Here, each of the plurality of pixel areas may include an emission area corresponding to each of the plurality of openings and a non-emission area excluding the emission area.

公开(公告)号：US12144199B2

公开(公告)日：2024-11-12

申请号：US17188311

申请日：2021-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Suk Kim ,  Gee-Bum Kim ,  Sung Kook Park

IPC: H10K59/122 ,  H10K50/858 ,  H10K59/123 ,  H10K59/35

Abstract: A display device includes a substrate. A first electrode is disposed on the substrate. A pixel definition layer is disposed on the substrate. A second electrode is disposed on the first electrode and the pixel definition layer. An organic emission layer is disposed between the first electrode and the second electrode. A planarization layer is disposed on the second electrode. A low refractive index layer is disposed on the planarization layer and overlaps the pixel definition layer. A high refractive index layer is disposed on the planarization layer and overlaps the second electrode. The high refractive index layer has a higher refractive index than that of the low refractive index layer.

公开(公告)号：US11353981B2

公开(公告)日：2022-06-07

申请号：US17242122

申请日：2021-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Seomoon ,  Won Ki Hong ,  Sung Kook Park ,  So Hee Park ,  Tae Hee Lee

IPC: G06F3/041 ,  H05K1/14 ,  H05K1/18 ,  G06F3/04817 ,  H01L27/32 ,  G06F3/04883 ,  G06F3/0481 ,  G06F3/0488

Abstract: A display device including a first pressure sensor disposed under a display panel that includes an upper surface, a first upper curved portion extended from a first edge of the upper surface, and a first side surface extended from the first upper curved portion. The first pressure sensor is disposed in the first upper curved portion.

公开(公告)号：US11163374B2

公开(公告)日：2021-11-02

申请号：US16294762

申请日：2019-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Bong Hyun You ,  Tae Hee Lee ,  Won Ki Hong

IPC: G06F3/02

Abstract: A display device includes: a display panel; a conductive sheet disposed below the display panel; a force concentration bump disposed below the conductive sheet and disposed adjacent to a first edge of the display panel; and a force sensor disposed below the conductive sheet, extending in a first direction along the first edge of the display panel, the force sensor includes a sensing region, wherein the force concentration bump overlaps the sensing region, and the force concentration bump and the conductive sheet are made of a same material.

公开(公告)号：US11086438B2

公开(公告)日：2021-08-10

申请号：US16410515

申请日：2019-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Tae Hee Lee ,  Won Ki Hong

IPC: G06F3/045 ,  G06F3/041 ,  G06F3/044

Abstract: A display device including a display panel; a pressure sensor disposed under the display panel and including a first protrusion at one side thereof; and a waterproofing member disposed under the display panel and including a first accommodation portion at one side thereof facing the one side. The protrusion of the pressure sensor is disposed to face the first accommodation portion of the waterproofing member, and the first protrusion is inserted in the first accommodation portion.

公开(公告)号：US20210216160A1

公开(公告)日：2021-07-15

申请号：US17216583

申请日：2021-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee Lee ,  Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Won Ki Hong

IPC: G06F3/041 ,  G06F3/0488 ,  H01L27/32 ,  H05K1/18

Abstract: A display device includes: a display panel; an input sensing panel; a display flexible circuit board to control the display panel having an input sensing driving circuit electrically connected to the input sensing panel, the display flexible circuit board being connected to the display panel; and a first pressure sensor disposed adjacent to and extending along a first edge of the display panel, wherein the first pressure sensor is electrically connected to the input sensing driving circuit of the display flexible circuit board.

公开(公告)号：USD911195S1

公开(公告)日：2021-02-23

申请号：US29688343

申请日：2019-04-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Designer： Won Ki Hong ,  Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Tae Hee Lee

公开(公告)号：US10861908B2

公开(公告)日：2020-12-08

申请号：US16427404

申请日：2019-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Seomoon ,  Sung Kook Park ,  So Hee Park ,  Bong Hyun You ,  Tae Hee Lee ,  Won Ki Hong

IPC: G09F3/04 ,  H01L27/32 ,  H01L51/52 ,  H05K1/14 ,  G06F3/044 ,  H01L51/00

Abstract: A display device including: a display panel; a first force sensor disposed under the display panel; and a waterproofing member disposed under the display panel and disposed adjacent to the first force sensor, a part of the first force sensor and a part of the waterproofing member overlap each other in a height direction of the display panel.

公开(公告)号：US20200310582A1

公开(公告)日：2020-10-01

申请号：US16901853

申请日：2020-06-15

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Hee LEE ,  Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Won Ki Hong

IPC: G06F3/041 ,  G06F1/16 ,  G06F3/045 ,  H05K1/18

Abstract: A display device includes a bracket, a display panel, a first force sensor, and a main circuit board. The display panel is disposed on the bracket. The first force sensor is disposed between the display panel and the bracket, the first force sensor being adjacent to a first edge of the display panel. The main circuit board is disposed below the bracket such that the bracket is disposed between the display panel and the main circuit board. The bracket includes a first hole exposing the main circuit board. The first force sensor is connected to the main circuit board through the first hole.

公开(公告)号：US10707447B2

公开(公告)日：2020-07-07

申请号：US16003873

申请日：2018-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Suk Kim ,  Gee Bum Kim ,  Sung Kook Park

IPC: H01L35/24 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting display device includes: a substrate; a first organic light-emitting layer disposed on the substrate; a pixel defining film disposed on the first organic light-emitting layer and having a first opening, which at least partially exposes the first organic light-emitting layer; and an optical path converter disposed on the pixel defining film to overlap with the first organic light-emitting layer and including a first optical path converting member, which has a first refractive index, and a second optical path converting member, which has a second refractive index that is lower than the first refractive index.