公开(公告)号：US12232416B2

公开(公告)日：2025-02-18

申请号：US15293174

申请日：2016-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hwan-Hee Cho ,  Myeong-Suk Kim ,  Sung-Wook Kim ,  Se-Hun Kim ,  Jin-Soo Hwang

IPC: H01L51/54 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/30 ,  H10K85/60 ,  H10K50/12 ,  H10K50/15 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO≥E2,LUMO+0.15 electron volts (eV)  Equation 1 E1,HOMO≥E2,HOMO+0.15 eV  Equation 2 E1,T1≥E4,T1  Equation 3 E2,T1≥E4,T1  Equation 4 E3,T1≥E4,T1  Equation 5 E3,LUMO≥E2,LUMO+0.1 eV  Equation 6 −5.6 eV≥E3,HOMO  Equation 7 Egap1≥Egap3.  Equation 8

公开(公告)号：US12232405B2

公开(公告)日：2025-02-18

申请号：US17547186

申请日：2021-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Bongil Kang ,  Yujin Sin ,  Gayeon Yun

IPC: H10K71/00 ,  H10K59/131 ,  H10K59/40 ,  H10K71/70

Abstract: A display device includes a display module and a flexible circuit film connected to the display module. The display module includes a display panel and an input sensing layer. The flexible circuit film includes a base film, a ground line disposed on the base film, a plurality of connection lines disposed on the base film and electrically connected to at least one of the input sensing layer and the display panel, a conductive layer disposed on the connection lines and overlapping at least a portion of the connection lines, an insulating layer disposed on the conductive layer, and a cover tape disposed on the insulating layer and overlapping the ground line.

公开(公告)号：US12232395B2

公开(公告)日：2025-02-18

申请号：US18191797

申请日：2023-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehyung Cho ,  Dong-Hoon Lee ,  Mukyung Jeon

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/131 ,  H10K59/80

Abstract: A display device including a display panel and an input sensor including detection electrodes overlapping an active area, and first trace lines connected to the detection electrodes, having a portion overlapping the active area, and including mesh lines overlapping the active area, having a portion extending in a first direction, and including a first row mesh line having a portion extending in the first direction, and a second row mesh line having a portion extending in the first direction, and spaced apart from the first row mesh line in a second direction, and a second portion electrically connected to the mesh lines, overlapping the peripheral area, extending in the second direction, and including a first column wiring connected to the first row mesh line and extending in the second direction, and a second column wiring connected to the second row mesh line and extending in the second direction.

公开(公告)号：US12232362B2

公开(公告)日：2025-02-18

申请号：US18298534

申请日：2023-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hwi Kim

IPC: H01L27/14 ,  H10K59/121 ,  H10K59/131 ,  G09G3/3258 ,  G09G3/3266 ,  H01L27/12 ,  H01L29/786

Abstract: A display device includes a substrate including a pixel area and a transmission area, and a pixel circuit disposed in the pixel area. The pixel circuit includes a first thin-film transistor included in a first multi-layer film, and a second thin-film transistor included in a second multi-layer film on the first multi-layer film. The first thin-film transistor and the second thin-film transistor are electrically connected to each other. The display device also includes a display element disposed on the second multi-layer film and including a pixel electrode electrically connected to the second thin-film transistor via a contact hole defined in the second multi-layer film, an opposite electrode facing the pixel electrode, and an intermediate layer between the pixel electrode and the opposite electrode.

公开(公告)号：US12229374B2

公开(公告)日：2025-02-18

申请号：US17532952

申请日：2021-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoung-Wook Jang

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047

Abstract: A touch screen panel includes a plurality of pixels on a substrate, a sealing thin film on the substrate, and a plurality of sensing electrodes on the sealing thin film, each of the sensing electrodes having a mesh structure, the mesh structures of the sensing electrodes and the pixels overlapping different portions of the substrate.

公开(公告)号：US12228833B2

公开(公告)日：2025-02-18

申请号：US17215666

申请日：2021-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Kye Uk Lee ,  Ja Yong Koo ,  Kee Bum Park ,  Jae Yong Shin ,  Seong Young Lee ,  Seul Bee Lee ,  Woong Lee

IPC: G02F1/1362 ,  G02F1/1368 ,  H01L21/027 ,  H01L27/12 ,  H01L29/417 ,  G02F1/1337 ,  G02F1/1343

Abstract: A liquid crystal display device includes a substrate, first through third thin-film transistors (“TFTs”) disposed on the substrate, and first and second sub-pixel electrodes disposed above the first through third TFTs. The second and third TFTs share a single output terminal as their output terminals, the first sub-pixel electrode is electrically connected to an output terminal of the first TFT, and the second sub-pixel electrode is electrically connected to the single output terminal of the second and third TFTs.

公开(公告)号：US12227658B2

公开(公告)日：2025-02-18

申请号：US18129121

申请日：2023-03-31

Applicant: Samsung Display Co., LTD.

Inventor： Ji Won Choi ,  Dongho Kim ,  Dongwoon Lee

IPC: C09D11/102 ,  B41M1/34 ,  B41M7/00 ,  C03C17/32 ,  C08F12/08 ,  C08F16/26 ,  C08F20/14 ,  C08F20/28 ,  C08F20/32 ,  C08F212/08 ,  C08F220/14 ,  C08F220/20 ,  C08F220/32 ,  C09D11/107 ,  G02B1/14

Abstract: An ink composition includes an acrylic resin including a polymerization product of a first monomer having a hydroxyl group, a second monomer having an epoxy group, a third monomer having an acrylate group, and a fourth monomer having a substituted or unsubstituted phenyl group, a first curing agent having an isocyanate group, and a second curing agent having an amine group. Durability and abrasion resistance of a window may be improved.

公开(公告)号：US12226748B2

公开(公告)日：2025-02-18

申请号：US17236985

申请日：2021-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Donghee Lee ,  Chul Soon Park ,  Junghoon Song

IPC: B01J19/12 ,  B01F33/452 ,  B01F35/95 ,  B01J19/00 ,  H01F7/02 ,  H05K9/00 ,  B01F35/90 ,  B01F101/00 ,  B82Y30/00 ,  B82Y40/00

Abstract: A stirrer includes a magnetic bar and a microwave absorbing layer around the magnetic bar. The stirrer absorbs a microwave and converts the microwave to thermal energy to heat the mixed solution reactant.

公开(公告)号：US20250057045A1

公开(公告)日：2025-02-13

申请号：US18735073

申请日：2024-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： SUN YOUNG PAK ,  MUN-KI SIM ,  JUNHA PARK ,  CHANSEOK OH ,  Chihyun RYOO ,  Giwoong HAN

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12

Abstract: A light emitting device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode and including a fused polycyclic compound represented by Formula 1. Accordingly, the light emitting device of an embodiment may show a low driving voltage, high efficiency and long-life characteristics.

公开(公告)号：US20250057029A1

公开(公告)日：2025-02-13

申请号：US18646215

申请日：2024-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Dong Jo KIM ,  Hyun KIM ,  Seung Min LEE

IPC: H10K77/10 ,  H10K59/12 ,  H10K71/00

Abstract: There is provided a display device including a second substrate corresponding to a main area, a pad area, and a bending area between the main area and the pad area, a first substrate at the main area and at the pad area and beneath the second substrate, and a display element layer at the main area and above the second substrate, wherein the first substrate includes a first sub-substrate overlapped with the main area, and including a first surface adjacent the second substrate, a second surface opposite to the first surface, and a first side directed toward the bending area, and a second sub-substrate spaced apart from the first sub-substrate and overlapped with the pad area, wherein a first inclined angle formed by the second surface and the first side is an obtuse angle.