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：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.

公开(公告)号：US20240155944A1

公开(公告)日：2024-05-09

申请号：US18486097

申请日：2023-10-12

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07D495/04 ,  C07D519/00 ,  C09K11/06

CPC classification number: H10K85/6576 ,  C07D495/04 ,  C07D519/00 ,  C09K11/06 ,  H10K85/6574 ,  H10K50/12

Abstract: An optoelectronic device includes a first electrode, a second electrode facing the first electrode, an optical activation layer between the first electrode and the second electrode, and an organic compound represented by Formula 1, wherein, in Formula 1, CY1 is a group represented by Formula 2, and CY2 is a group represented by Formula 3.