公开(公告)号：US20240411193A1

公开(公告)日：2024-12-12

申请号：US18807910

申请日：2024-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jin HONG ,  Sang Hoon KIM ,  Tae Hoon YANG ,  Seung Chan LEE

IPC: G02F1/155 ,  G02F1/1343 ,  H10K59/131

Abstract: A display device includes a substrate including a display area including a plurality of main pixels, and a sensor area including a plurality of auxiliary pixels and a plurality of transmission portions; and a plurality of wirings arranged along edges of the plurality of transmission portions and electrically connecting the plurality of auxiliary pixels to each other. The plurality of wrings includes a first directional wirings extending in a first direction and arranged in a second direction crossing the first direction, and a second directional wirings extending in the second direction and arranged in the first direction, and a wiring adjacent to the transmission portion from among the first directional wirings includes a first extension portion.

公开(公告)号：US20240408894A1

公开(公告)日：2024-12-12

申请号：US18442110

申请日：2024-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Woo MOON ,  Sung Yong KANG ,  GOUNAM PARK ,  JIHOON KIM ,  Jong Sung YOU

IPC: B41J3/407 ,  B41J29/377

Abstract: An inkjet printing apparatus according to an embodiment includes a stage for supporting a substrate and an inkjet head disposed above the stage and discharging resin toward the stage. The stage includes a first stage part having a first thermal conductivity, and a second stage part disposed around the first stage part and surrounding at least a portion of the first stage part, wherein the second stage part has a second thermal conductivity that is greater than the first thermal conductivity.

公开(公告)号：US12167683B2

公开(公告)日：2024-12-10

申请号：US17027113

申请日：2020-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Tetsuji Hayano

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The emission layer includes a polycyclic compound represented by Formula 1 to thereby achieve high luminous efficiency:

公开(公告)号：US12167667B2

公开(公告)日：2024-12-10

申请号：US17443417

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Soyeon Joo ,  Hanho Park ,  Jeongeun Park ,  Jeongmin Ban ,  Joongmok Lee ,  Chungseok Lee ,  Seoungbum Pyoun

IPC: H10K71/00

Abstract: An apparatus for manufacturing a display device, includes: a stage; a temperature controlling portion on the stage, and to receive a member seated on the temperature controlling portion; and a jig portion facing the temperature controlling portion, the jig portion to move linearly, and to receive an adhesive member. The jig portion includes: a first support plate; a second support plate facing the first support plate; and a pressurization plate on the first support plate and the second support plate, the pressurization plate to receive the adhesive member thereon. An end of the pressurization plate is spaced further from the member than an end of the first support plate and an end of the second support plate when the member is seated on the temperature controlling portion.

公开(公告)号：US12167658B2

公开(公告)日：2024-12-10

申请号：US18368569

申请日：2023-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak

IPC: H01L29/08 ,  H10K59/121 ,  H10K59/124 ,  H10K59/131 ,  H10K59/65

Abstract: A display apparatus in which a display area is expanded so that an image may be displayed even in an area where components are arranged is provided. The display apparatus includes a substrate including a first area in which a transmissive portion is located and a second area adjacent to the first area, a pixel circuit unit arranged in the first area and including a pixel circuit, a first pixel electrode arranged in the first area and electrically connected to the pixel circuit, the first pixel electrode having a first portion overlapping the pixel circuit unit and a second portion not overlapping the pixel circuit unit, and a metal pattern layer arranged between the substrate and the first pixel electrode and corresponding to the second portion.

公开(公告)号：US12167655B2

公开(公告)日：2024-12-10

申请号：US18136817

申请日：2023-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sangmin Hong ,  Heeseong Jeong

IPC: H10K59/131 ,  G09G3/3233 ,  H01L27/12 ,  H10K50/813 ,  H10K59/121 ,  H10K59/122 ,  H10K59/123 ,  H10K59/124 ,  H10K59/173 ,  H10K59/35

Abstract: An organic light-emitting display device includes a plurality of pixels, each of which includes an organic light-emitting device including a pixel electrode, an organic emission layer, and an opposing electrode; a pixel defining layer covering an edge of the pixel electrode and being configured to define a light-emission region by having an opening which exposes a portion of the pixel electrode; and a reference line overlapping the pixel electrode with an insulating layer between the reference line and the pixel electrode and extending in a first direction. The reference line overlaps with a center point of the opening, and the opening is shifted to one side of the pixel electrode in a second direction perpendicular to the first direction.

公开(公告)号：US12167619B2

公开(公告)日：2024-12-10

申请号：US17380547

申请日：2021-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyomin Ko ,  Ilsoo Oh

IPC: H10K50/15 ,  H10K50/11 ,  H10K50/852 ,  H10K59/12 ,  H10K59/35 ,  H10K85/30 ,  H10K85/60 ,  H10K101/40 ,  H10K102/00

Abstract: Provided is an organic electroluminescence device including a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The hole transport region includes a first hole transport layer disposed adjacent to the first electrode, the first hole transport layer including a first organic compound having a first dielectric constant and a second hole transport layer disposed between the first hole transport layer and the emission layer, the second hole transport layer including a second organic having a second dielectric constant which is greater than the first dielectric constant.

公开(公告)号：US12166163B2

公开(公告)日：2024-12-10

申请号：US17732598

申请日：2022-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae-Hwan Jeon ,  Byung-Gon Kum ,  Da Woon Kim ,  Do Hun Kim ,  Hyun Su Park ,  Ji Sang Seo

IPC: H01L33/64 ,  B32B7/12 ,  B32B27/08 ,  B32B27/36 ,  H01L51/52 ,  H10K50/87 ,  H01L25/075

Abstract: A lower sheet disposed below a display panel includes a heat radiation layer having a first side and a second side facing the first side. A first film layer is disposed on the first side of the heat radiation layer. A second film layer is disposed on the second side of the heat radiation layer. A first resin layer is disposed between the heat radiation layer and the first film layer. A second resin layer is disposed between the heat radiation layer and the second film layer. A sealing layer is disposed on lateral sides of the heat radiation layer. The sealing layer directly contacts an entirety of the lateral sides of the heat radiation layer, and directly contacts at least a portion of lateral sides of the first resin layer and the second resin layer.

公开(公告)号：US12166064B2

公开(公告)日：2024-12-10

申请号：US17350823

申请日：2021-06-17

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hee Lee

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/44

Abstract: A display device comprises electrodes spaced apart from one another in a first direction and in a second direction intersecting the first direction, each of the electrodes having a shape extending in the second direction, a first insulating layer disposed on the electrodes, light-emitting elements disposed on the first insulating layer, each of the light-emitting elements including ends disposed on the electrodes spaced apart from one another in the first direction, and a second insulating layer at least partially disposed on the light-emitting elements. The second insulating layer comprises extended portions extending in the second direction, and at least one pattern portion connected to the extended portions. The at least one pattern portion includes a part having a width greater than a width of each of the extended portions in the first direction.

公开(公告)号：US12165600B2

公开(公告)日：2024-12-10

申请号：US18453115

申请日：2023-08-21

Applicant: Samsung Display Co., LTD.

Inventor： Dong-Hoon Lee ,  Haemin Kim ,  Youngwan Seo ,  Geunho Lee

IPC: G09G3/30 ,  G09G3/3275 ,  H10K59/131 ,  H10K77/10

Abstract: A display device includes a substrate including a display area, a first peripheral area, a second peripheral area, and a bending area, a data distributor in the second peripheral area, a data driver in the second peripheral area, first data connection line groups including first data connection lines connected to the data distributor and receiving a data signal output from the data driver in response to a first distribution selection signal, second data connection line groups including second data connection lines connected to the data distributor and receiving the data signal in response to a second distribution selection signal, first power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups and second power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups.