公开(公告)号：US12251727B2

公开(公告)日：2025-03-18

申请号：US18310637

申请日：2023-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Junyoung Lee ,  Jeongweon Seo ,  Hyuk-Hwan Kim ,  Junwoo You ,  Jeongho Hwang

IPC: B05D1/32 ,  H05K3/00 ,  H05K5/02

Abstract: A mask device includes a mesh mask and a metal mask disposed under the mesh mask. The mesh mask includes a mesh pattern and a plurality of first blocking portions disposed in the mesh pattern to block portions of the mesh pattern, the metal mask includes a plurality of second blocking portions overlapping the first blocking portions in a plan view, and the metal mask is provided with an accommodation opening defined through in the metal mask, and not overlapping the first blocking portions in a plan view.

公开(公告)号：US11903310B2

公开(公告)日：2024-02-13

申请号：US16945444

申请日：2020-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoungkun Kim ,  Samil Kho ,  Donghwan Kim ,  Jinwoong Kim ,  Seunggak Yang ,  Kwanhee Lee ,  Junyoung Lee

IPC: H10K85/00 ,  H10K85/60 ,  H10K50/15 ,  H10K50/81 ,  H10K101/30

CPC classification number: H10K85/6572 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K50/15 ,  H10K50/156 ,  H10K50/81 ,  H10K2101/30

Abstract: An organic light-emitting includes a first electrode having a work function greater than about 4.9 eV and less than about 5.2 eV, a second electrode facing the first electrode, an organic layer disposed between the first electrode and the second electrode and including an emission layer, a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes a first hole transport layer including a first hole-transporting material, and the first hole transport layer is substantially free of a p-dopant.

公开(公告)号：US20250151615A1

公开(公告)日：2025-05-08

申请号：US18938163

申请日：2024-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsoo Jung ,  Soungwook Kim ,  Junyong Shin ,  Seokgyu Yoon ,  Junyoung Lee ,  Minsoo Choi

IPC: H10K85/60 ,  H10K30/20 ,  H10K39/34

Abstract: A display apparatus includes a substrate including an emission area and a sensing area, a light-emitting device on the substrate corresponding to the emission area, and a light-receiving device on the substrate corresponding to the sensing area. The light-emitting device includes a pixel electrode, a lower emission layer on the pixel electrode, an upper emission layer on the lower emission layer, and an opposite electrode on the upper emission layer. The light-receiving device includes a sensing electrode, an active layer and a sub-charge generation layer on the sensing electrode, and an opposite electrode on the active layer and the sub-charge generation layer.

公开(公告)号：US20250089444A1

公开(公告)日：2025-03-13

申请号：US18791772

申请日：2024-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsun Yoo ,  Seran Kim ,  Junyoung Lee ,  Hoilim Kim ,  Seungin Baek

IPC: H10K50/15 ,  C07B59/00 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80 ,  H10K85/60

Abstract: Embodiments provide a light-emitting device that includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and an amine-containing compound. A gradient of a giant surface potential of the amine-containing compound is equal to or less than about −10 mV/nm, and the giant surface potential is evaluated from a surface potential measured with respect to a film formed by depositing the amine-containing compound.

公开(公告)号：US20240334827A1

公开(公告)日：2024-10-03

申请号：US18612118

申请日：2024-03-21

Applicant: Samsung Display Co., LTD.

Inventor： Gyeongheon Kim ,  Donguk Kang ,  Seran Kim ,  Hoilim Kim ,  Saerom Park ,  Dongsun Yoo ,  Junyoung Lee

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/15 ,  H10K50/17 ,  H10K101/00 ,  H10K101/40

CPC classification number: H10K85/6576 ,  C09K11/06 ,  H10K85/633 ,  H10K85/636 ,  H10K85/657 ,  C09K2211/1018 ,  H10K50/15 ,  H10K50/17 ,  H10K85/615 ,  H10K85/6572 ,  H10K2101/40 ,  H10K2101/90

Abstract: Embodiments provide a light-emitting device, an electronic apparatus including the light-emitting device, and a consumer product including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer, a hole transport region between the emission layer and the first electrode, and an electron transport region between the emission layer and the second electrode. The hole transport region includes a hole injection layer and a hole transport layer, the hole injection layer includes a charge-generation compound and a first hole-transporting compound, the hole transport layer includes a second hole-transporting compound, and the charge-generation compound and the second hole-transporting compound respectively satisfy Inequality 1 and Inequality 2, which are explained in the specification.

公开(公告)号：US20240276842A1

公开(公告)日：2024-08-15

申请号：US18429703

申请日：2024-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Youngdo Kim ,  Junyoung Lee ,  Junehyoung Park ,  Jeongweon Seo ,  Junwoo You ,  Changmoo Lee ,  Sukwon Jung

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/873 ,  H10K59/1201 ,  H10K59/8792

Abstract: A display apparatus includes a substrate, a display layer disposed on a first surface of the substrate, and a protective member disposed on a second surface of the substrate located opposite to the first surface, wherein the protective member includes a resin coated layer, wherein the resin coated layer includes a plurality of first fillers having heat-dissipating properties, a binder, and a foaming agent.

公开(公告)号：US20240196642A1

公开(公告)日：2024-06-13

申请号：US18342600

申请日：2023-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seran Kim ,  Hoilim Kim ,  Saerom Park ,  Dongsun Yoo ,  Junyoung Lee

IPC: H10K50/805 ,  C07D405/04 ,  C07D405/10 ,  C07D409/10 ,  C07D409/14 ,  C07D421/04 ,  C07D421/10 ,  H10K50/15 ,  H10K50/16 ,  H10K85/60

CPC classification number: H10K50/805 ,  C07D405/04 ,  C07D405/10 ,  C07D409/10 ,  C07D409/14 ,  C07D421/04 ,  C07D421/10 ,  H10K50/15 ,  H10K50/16 ,  H10K85/636 ,  H10K85/657

Abstract: An opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1:




wherein a maximum absorption wavelength of the organic compound is in a range of about 490 nm to about 570 nm, and an oscillator strength (OSC) of the organic compound is in a range of about 0.8 to about 1.0.

公开(公告)号：US11825613B2

公开(公告)日：2023-11-21

申请号：US17493910

申请日：2021-10-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongjin Park ,  Donghyun Lee ,  Junyoung Lee

IPC: H05K3/46 ,  H05K1/14

CPC classification number: H05K3/4679 ,  H05K1/144 ,  H05K2201/10128 ,  H05K2203/104

Abstract: A method includes preparing a substrate including a display area and a non-display area disposed adjacent to the display area, forming first panel magnetic patterns overlapping the non-display area and extending in a first direction on the substrate, forming first film magnetic patterns extending in the first direction on a film, inputting a first magnetism to the first panel magnetic patterns so that the first panel magnetic patterns have a first magnetic property, inputting a second magnetism to the first film magnetic patterns so that the first film magnetic patterns have a second magnetic property, and aligning the film on the substrate so that the first film magnetic patterns overlap the first panel magnetic patterns in a plan view.

公开(公告)号：US11767588B2

公开(公告)日：2023-09-26

申请号：US17196386

申请日：2021-03-09

Applicant: Samsung Display Co., LTD.

Inventor： Junyoung Lee

IPC: C23C14/34 ,  C23C14/04 ,  C23C14/50

CPC classification number: C23C14/3464 ,  C23C14/042 ,  C23C14/505

Abstract: A substrate fixing device includes a first supporter supporting at least one substrate and a second supporter connected to the first supporter, making contact with a first surface and a second surface of the at least one substrate in a first direction, and vertically fixing the at least one substrate such that a third surface faces a normal line direction of the first supporter. The second supporter defines a deposition surface including the third surface, a portion of the first surface adjacent to the third surface, and a portion of the second surface adjacent to the third surface in the at least one substrate and exposes the defined deposition surface to the deposition processing space. A deposition processing equipment including the substrate fixing device and a deposition processing method using the deposition processing equipment are also provided.

公开(公告)号：US20240180030A1

公开(公告)日：2024-05-30

申请号：US18315107

申请日：2023-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Seran Kim ,  Hoilim Kim ,  Hwasook Ryu ,  Dongsun Yoo ,  Seokgyu Yoon ,  Junyoung Lee ,  Jinsoo Jung ,  Hyejin Jung ,  Youngeun Choi

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/805

CPC classification number: H10K85/657 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/805

Abstract: Provided is an opto-electronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1. In Formula 1, Ar1 is a group represented by Formula 2, and details of Formulae 1 and 2 are as described herein.