公开(公告)号：US20250043409A1

公开(公告)日：2025-02-06

申请号：US18654289

申请日：2024-05-03

Applicant: Samsung Display Co., Ltd.

Inventor： DONGKIUN SEO ,  MIN-GYU SEO ,  SANGMIN JUNG ,  GANYOUNG PARK ,  CHULHWAN AN ,  HWAPYEONG JEONG

IPC: C23C14/24 ,  C23C14/04 ,  H10K59/12 ,  H10K71/16

Abstract: A deposition apparatus includes a mask frame, a mask disposed on the mask frame, a crucible disposed below the mask frame, and a nozzle coupled to the crucible, and disposed between the crucible and the mask frame. The nozzle includes a body part including a coupling opening, and a spray part disposed in the coupling opening and including a hole overlapping the coupling opening. A thermal expansion coefficient of the spray part is greater than a thermal expansion coefficient of the body part.

公开(公告)号：US20250043408A1

公开(公告)日：2025-02-06

申请号：US18767138

申请日：2024-07-09

Applicant: Samsung Display Co., LTD.

Inventor： SUNGMIN YUN ,  SUNTAEK HONG ,  JAE IK BAE ,  HEUNGWON LEE

IPC: C23C14/04 ,  H10K71/16

Abstract: A method of loading a plurality of stackable masks for depositing organic light emitting diodes (OLEDs) includes loading an upper stackable mask on a stacking guide of a lower stackable mask, wherein each of the stackable masks includes a mask body having a rectangle shape; and the stacking guide disposed at a central portion of each of four side edges of the mask body.

公开(公告)号：US12219871B2

公开(公告)日：2025-02-04

申请号：US17391636

申请日：2021-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Keigo Hoshi ,  Tetsuji Hayano ,  Yuuki Miyazaki

IPC: H10K85/60 ,  H10K50/11 ,  H10K101/40

Abstract: Provided is a light emitting device including a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes at least one polycyclic compound represented by Formula 1 below, and may thus exhibit long life characteristics.

公开(公告)号：US12219870B2

公开(公告)日：2025-02-04

申请号：US17146993

申请日：2021-01-12

Applicant: Samsung Display Co., LTD.

Inventor： Hye Jeong Park

IPC: H10K85/60 ,  C07D471/04 ,  H10K50/15 ,  H10K50/16

Abstract: An organic electroluminescence device includes a first electrode, a second electrode disposed on the first electrode, and functional layers disposed between the first electrode and the second electrode. At least one functional layer of the functional layers includes a compound represented by Formula 1, thereby having low driving voltage, high light emission efficiency, and long life characteristics.

公开(公告)号：US12219868B2

公开(公告)日：2025-02-04

申请号：US17220707

申请日：2021-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Hyoyoung Lee ,  Yirang Im ,  Seowon Cho

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

Abstract: An organic electroluminescence device of the present disclosure includes a first electrode, a second electrode oppositely disposed to the first electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the multiple organic layers includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.

公开(公告)号：US12219864B2

公开(公告)日：2025-02-04

申请号：US17546671

申请日：2021-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Geunwoo Yug

IPC: H10K71/00 ,  B23K26/38 ,  B23K26/402 ,  H10K71/80 ,  H10K77/10 ,  H10K102/00

Abstract: A manufacturing method of a display device includes providing a work panel including a display panel including a folding area, and a carrier film disposed under the display panel and including a first area and a second area, wherein a peeling tape is attached to the first area and the second area is adjacent to the first area, and cutting the work panel by irradiating a laser beam on to the work panel. The cutting of the work panel includes irradiating the laser beam along a first cutting line corresponding to the first area under a first condition, and irradiating the laser beam along a second cutting line corresponding to the second area under a second condition different from the first condition.

公开(公告)号：US12219853B2

公开(公告)日：2025-02-04

申请号：US17528376

申请日：2021-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jinwon Kim ,  Buyong Kim ,  Sujin Kim ,  Kiheon Lee ,  Woo-Man Ji ,  Hoyeon Ji ,  Yongseok Choi

IPC: H10K59/38 ,  H10K50/84 ,  H10K50/854

Abstract: A display panel includes a display layer including a light emitting element generating a source light, a first color filter on the display layer, a first color control layer between the display layer and the first color filter and including a first surface facing the first display layer and a second surface facing the first color filter, and a plurality of capping layers encapsulating the first color control layer. Among the capping layers, a capping layer between the first surface of the first color control layer and the display layer has a first-first thickness that is different from a second-first thickness of a capping layer between the second surface of the first color control layer and the first color filter.

公开(公告)号：US12219835B2

公开(公告)日：2025-02-04

申请号：US18387145

申请日：2023-11-06

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho Kim ,  Gun Hee Kim ,  Dong Hwan Shim ,  Tae Hoon Yang ,  Sun Hee Lee

IPC: H10K59/131 ,  H10K59/121

Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.

公开(公告)号：US12219821B2

公开(公告)日：2025-02-04

申请号：US18338513

申请日：2023-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-Kyu Joo ,  In Seok Song ,  Keun Chan Oh ,  Byung-Chul Kim ,  In Ok Kim ,  Gak Seok Lee ,  Chang-Soon Jang

IPC: H10K59/122 ,  H10K50/11 ,  H10K50/81 ,  H10K50/813 ,  H10K50/82 ,  H10K50/84 ,  H10K50/856 ,  H10K59/121 ,  H10K59/124 ,  H10K59/35 ,  H10K59/38

Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.

公开(公告)号：US12219816B2

公开(公告)日：2025-02-04

申请号：US18361810

申请日：2023-07-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Soo Pyon

IPC: H10K59/121 ,  H01L27/12 ,  H10K59/131

Abstract: An organic light emitting diode display device includes: a substrate; a scan line configured to transfer a scan signal; a data line and a driving voltage line configured to transfer a data voltage and a driving voltage, respectively; a switching transistor including a switching drain electrode configured to output the data voltage; a driving transistor including a driving gate electrode connected with the switching drain electrode; a storage capacitor including a first storage electrode connected with the driving gate electrode and a second storage electrode connected with the driving voltage line; and an organic light emitting diode connected with a driving drain electrode of the driving transistor. The storage capacitor includes: a connector in which an edge of the second storage electrode is offset from an edge of the first storage electrode in a direction toward the center of the second storage electrode, and a storage compensator facing the connector.