公开(公告)号：US20250160195A1

公开(公告)日：2025-05-15

申请号：US18939937

申请日：2024-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunah Um ,  Hyeongmin Kim ,  Hyojeong Kim ,  Youngjin Park ,  Heechoon Ahn ,  Juhui Yun

IPC: H10K85/40 ,  C09K11/02 ,  C09K11/06 ,  G02F1/1335 ,  H10K50/12 ,  H10K85/20 ,  H10K85/30 ,  H10K85/60 ,  H10K101/00

Abstract: Embodiments provide a heterocyclic compound, a light-emitting device that includes the heterocyclic compound, an electronic apparatus that includes the light-emitting device, and an electronic equipment that includes the light-emitting device. The light-emitting device includes a first electrode, the second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a heterocyclic compound represented by Formula 1, which is explained in the specification:

公开(公告)号：US20250143183A1

公开(公告)日：2025-05-01

申请号：US18925715

申请日：2024-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Youngjin Park ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun ,  Yeseul Lee

IPC: H10K85/60 ,  C07D209/86 ,  C09K11/02 ,  H10K50/11

Abstract: A light-emitting device including a heterocyclic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the heterocyclic compound represented by Formula 1 are provided:

公开(公告)号：US20240224799A1

公开(公告)日：2024-07-04

申请号：US18527141

申请日：2023-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Youngjin Park ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Seowon Cho

IPC: H10K85/60 ,  C07B59/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/20 ,  H10K85/30 ,  H10K85/40

CPC classification number: H10K85/654 ,  C07B59/004 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/20 ,  H10K85/342 ,  H10K85/346 ,  H10K85/348 ,  H10K85/40 ,  H10K85/622 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2101/10

Abstract: A light-emitting device including a heterocyclic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the heterocyclic compound:




A detailed description of Formula 1 is provided in the specification.

公开(公告)号：US10437105B2

公开(公告)日：2019-10-08

申请号：US15454150

申请日：2017-03-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ocksoo Son ,  Sungin Ro ,  Youngjin Park ,  Junho Song ,  Jaehak Lee

IPC: G02F1/13363 ,  G02F1/1335

Abstract: An optical film includes a negative C-plate, a light diffusion layer on the negative C-plate, and a polarizer on the negative C-plate where the polarizer includes a linear polarizer and a retardation plate on the linear polarizer, the light diffusion layer includes a first light-transmissive base and a plurality of first rods that have a different refractive index from that of the first light-transmissive base and are aligned at a first inclination angle within the first light-transmissive base, and the negative C-plate has an x-axis refractive index Nx, a y-axis refractive index Ny, and a z-axis refractive index Nz, where “Nx>Nz” and “Ny>Nz.”

公开(公告)号：US09207479B2

公开(公告)日：2015-12-08

申请号：US14195328

申请日：2014-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ho Kim ,  Tae Hyung Hwang ,  Youngjin Park ,  Seongsu Lim

IPC: C09K19/00 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/133345 ,  G02F1/134363 ,  G02F1/1362 ,  G02F2001/133357 ,  G02F2202/42 ,  Y10T428/10 ,  Y10T428/1059

Abstract: A display panel is provided. The display panel includes a plurality of signal lines and a plurality of pixels disposed on a first substrate, wherein each pixel is connected to a corresponding signal line. Each pixel includes a first electrode and a second electrode configured to form an electric field with the first electrode, a first dielectric layer disposed between the first electrode and the second electrode, and a second dielectric layer disposed between the first electrode and the second electrode. The first dielectric layer includes a ferroelectric material and the second dielectric layer includes a paraelectric material.

Abstract translation: 提供显示面板。 显示面板包括多个信号线和设置在第一基板上的多个像素，其中每个像素连接到对应的信号线。 每个像素包括被配置为与第一电极形成电场的第一电极和第二电极，设置在第一电极和第二电极之间的第一电介质层和设置在第一电极和第二电极之间的第二电介质层。 第一电介质层包括铁电材料，第二电介质层包括顺电材料。

公开(公告)号：US20240317720A1

公开(公告)日：2024-09-26

申请号：US18437050

申请日：2024-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin Park ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun ,  Yeseul Lee ,  Seowon Cho

IPC: C07D403/14 ,  C07F7/08 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/30 ,  H10K85/60

CPC classification number: C07D403/14 ,  C07F7/0812 ,  H10K50/12 ,  H10K50/157 ,  H10K50/16 ,  H10K50/30 ,  H10K85/654 ,  H10K85/6572

Abstract: A light-emitting device 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 a compound represented by Formula 1. The compound represented by Formula 1 and an electronic apparatus including the light-emitting device are also provided.

公开(公告)号：US20240292742A1

公开(公告)日：2024-08-29

申请号：US18412411

申请日：2024-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin Park ,  Hyeongmin Kim ,  Heechoon Ahn ,  Hyoyoung Lee ,  Jiyong Choi ,  Moran Ha

IPC: H10K85/60 ,  C07B59/00 ,  C09K11/06 ,  H10K85/20 ,  H10K85/30 ,  H10K85/40 ,  H10K101/20

CPC classification number: H10K85/654 ,  C07B59/004 ,  C09K11/06 ,  H10K85/20 ,  H10K85/342 ,  H10K85/346 ,  H10K85/348 ,  H10K85/40 ,  H10K85/622 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658 ,  C07B2200/05 ,  H10K2101/20

Abstract: A 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 and including a heterocyclic compound represented by Formula 1. In addition, an electronic apparatus including the light-emitting device, and the heterocyclic compound represented by Formula 1 are also provided.

公开(公告)号：US20240196637A1

公开(公告)日：2024-06-13

申请号：US18297290

申请日：2023-04-07

Applicant: Samsung Display Co., LTD.

Inventor： Heechoon Ahn ,  Youngjin Park ,  Hyunah Um ,  Yeseul Lee ,  Seowon Cho

IPC: H10K50/11 ,  H10K71/16 ,  H10K85/40 ,  H10K85/60

CPC classification number: H10K50/11 ,  H10K71/164 ,  H10K85/40 ,  H10K85/654 ,  H10K85/6572 ,  H10K2101/30

Abstract: Provided are a composition including a first compound represented by Formula 1 and a second compound represented by Formula 2, a light-emitting device, and an electronic device and an apparatus each including the light-emitting device. Formulae 1 and 2 are the same as described in the specification.

公开(公告)号：US20230269979A1

公开(公告)日：2023-08-24

申请号：US18109359

申请日：2023-02-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunseop SONG ,  Youngjoo Nam ,  Jooyoung Kim ,  Youngjin Park ,  Byungchul Shin

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/80 ,  H05K1/18

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/873 ,  H05K1/189 ,  H05K2201/10128

Abstract: A display apparatus includes: a substrate; a display layer located on a first surface of the substrate; a cover panel located on a second surface, opposite to the first surface, of the substrate; a printed circuit board located on the cover panel; a plurality of first terminals located on a first side of the printed circuit board; a plurality of second terminals spaced apart from the plurality of first terminals; a cover portion covering the printed circuit board; and a connection pattern located on a surface of the cover portion and arranged within a perimeter of the printed circuit board, wherein the surface of the cover portion faces the printed circuit board.

公开(公告)号：US20170176829A1

公开(公告)日：2017-06-22

申请号：US15227266

申请日：2016-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ocksoo Son ,  Sungin Ro ,  Seunghyun Park ,  Youngjin Park ,  Jaehak Lee

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/133 ,  G02F1/1335

CPC classification number: G02F1/136286 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/134336 ,  G02F2001/134345 ,  G02F2201/52

Abstract: A liquid crystal display apparatus includes data lines extending in a first direction, gate lines extending in a second direction crossing the first direction, and pixels respectively connected to the data lines and the gate lines, each of the pixels including a liquid crystal layer, in which the first direction is parallel to an initial orientation direction of the liquid crystal layer.