公开(公告)号：US20230309223A1

公开(公告)日：2023-09-28

申请号：US18121004

申请日：2023-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGJIN PARK

IPC: H05K1/11

CPC classification number: H05K1/11 ,  H05K2201/09381

Abstract: A circuit board includes a first pad, a second pad, and a soldering element. The first pad comprises a first body and a first mesh structure directly connected to the first body. The second pad comprises a second body and a second mesh structure. The second mesh structure is directly connected to the second body, is spaced from the first mesh structure in a direction, and is disposed between the first mesh structure and the second body in the first direction. The soldering element is disposed on the first pad and the second pad, is partially disposed between the first mesh structure and the second mesh structure, and electrically connects the first pad to the second pad.

公开(公告)号：US20230225192A1

公开(公告)日：2023-07-13

申请号：US18050000

申请日：2022-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGJIN PARK ,  HYEONGMIN KIM ,  HEECHOON AHN ,  HYOYOUNG LEE ,  JIYONG CHOI

IPC: H01L51/00 ,  C09K11/06 ,  C07F7/08 ,  C07D487/04

CPC classification number: H01L51/0094 ,  C09K11/06 ,  C07F7/0812 ,  C07D487/04 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012

Abstract: A light emitting element that includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode is provided. The at least one functional layer includes a polycyclic compound represented by a specific chemical structure, and has a high efficiency and low driving voltage properties.

公开(公告)号：US20240164210A1

公开(公告)日：2024-05-16

申请号：US18475059

申请日：2023-09-26

Applicant: Samsung Display Co., LTD.

Inventor： HYOYOUNG LEE ,  SEOWON CHO ,  YOUNGJIN PARK ,  Eunhye AN ,  HEECHOON AHN ,  HYUNAH UM ,  Yeon Sook CHUNG ,  Eunjeong CHOI

IPC: H10K85/60 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06

CPC classification number: H10K85/6572 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/12

Abstract: Provided is a light emitting element including a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode. The light emitting element according to an embodiment includes a nitrogen-containing compound represented by Formula 1 in the emission layer, and may thus exhibit improved luminous efficiency, long lifespan, and low driving voltage.

公开(公告)号：US20230343722A1

公开(公告)日：2023-10-26

申请号：US18097128

申请日：2023-01-13

Applicant: Samsung Display Co., LTD.

Inventor： YOUNGJIN PARK ,  JOOYOUNG KIM ,  YOUNG-JOO NAM ,  Hyun Seop SONG ,  BYUNGCHUL SHIN

IPC: H01L23/552 ,  G02F1/1333 ,  H05K9/00

CPC classification number: H01L23/552 ,  G02F1/133334 ,  H05K9/00 ,  H01L25/167

Abstract: A display device includes: a display panel; a driving integrated circuit chip configured to drive the display panel; a first printed circuit board connected to the display panel; a second printed circuit board connected to the first printed circuit board; and a cover including a body portion covering the driving integrated circuit chip, the first printed circuit board, and the second printed circuit board, and a wing portion protruding from the body portion, wherein the wing portion extends from a front surface of the display panel to a rear surface of the display panel while surrounding a side surface of the display panel.

公开(公告)号：US20240357922A1

公开(公告)日：2024-10-24

申请号：US18409664

申请日：2024-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： JIYONG CHOI ,  YOUNGJIN PARK ,  HEECHOON AHN ,  JUHUI YUN ,  YESEUL LEE ,  SEOWON CHO ,  MORAN HA

IPC: H10K85/40 ,  C07B59/00 ,  C09K11/06 ,  H10K50/15 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K85/40 ,  C07B59/004 ,  C09K11/06 ,  H10K50/15 ,  H10K85/346 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C07B2200/05 ,  H10K2101/20

Abstract: A light emitting element includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode. The at least one functional layer includes a first compound represented by Formula 1.

公开(公告)号：US20240196742A1

公开(公告)日：2024-06-13

申请号：US18359602

申请日：2023-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： HEECHOON AHN ,  YOUNGJIN PARK ,  HYUNAH UM ,  YESEUL LEE ,  JIYONG CHOI

IPC: H10K85/60 ,  C07D209/86 ,  C09K11/06

CPC classification number: H10K85/6572 ,  C07D209/86 ,  C09K11/06 ,  H10K50/11

Abstract: A light emitting element of one or more embodiments includes a first electrode, a second electrode provided on the first electrode, and at least one functional layer provided between the first electrode and the second electrode. At least one functional layer may include a heterocyclic compound represented by Formula 1 below. The light emitting element of one or more embodiments including the heterocyclic compound of one or more embodiments may exhibit long lifespan characteristics. In some embodiments, the light emitting element of one or more embodiments may have reduced driving voltage.

公开(公告)号：US20240155941A1

公开(公告)日：2024-05-09

申请号：US18474995

申请日：2023-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： HYEONGMIN KIM ,  YOUNGJIN PARK ,  HEECHOON AHN ,  HYUNAH UM ,  Juhui YUN ,  YESEUL LEE

IPC: H10K85/60 ,  C07D405/14 ,  C09K11/06

CPC classification number: H10K85/6572 ,  C07D405/14 ,  C09K11/06 ,  H10K85/654 ,  H10K50/12

Abstract: A light emitting element including a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode that includes a first compound represented by Formula 1. The light emitting element including the first compound of an embodiment may have a decrease in the driving voltage and exhibit excellent or suitable efficiency.

公开(公告)号：US20250089554A1

公开(公告)日：2025-03-13

申请号：US18814245

申请日：2024-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGJIN PARK ,  HEECHOON AHN ,  HYUNAH UM ,  YESEUL LEE ,  SEOWON CHO ,  MORAN HA

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

Abstract: A light-emitting element is provided, the light-emitting element including a first electrode, a second electrode disposed on the first electrode, and a functional layer disposed between the first electrode and the second electrode, the functional layer contains a first compound represented by Formula 1. The light-emitting element may exhibit characteristics of excellent or suitable color reproducibility and long lifespan.

公开(公告)号：US20240155936A1

公开(公告)日：2024-05-09

申请号：US18355833

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： HYUNAH UM ,  HYEONGMIN KIM ,  YOUNGJIN PARK ,  HEECHOON AHN ,  Juhui YUN ,  YESEUL LEE ,  HYOYOUNG LEE

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K50/12 ,  H10K50/805 ,  H10K85/30

CPC classification number: H10K85/40 ,  C07F7/0812 ,  C09K11/06 ,  H10K50/12 ,  H10K50/805 ,  H10K85/346 ,  C07B2200/05 ,  C09K2211/1074

Abstract: A light emitting element of an embodiment may include a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode and including a first compound represented by Formula 1. The light emitting element including the first compound may show improved color coordinates of light emitted and long-life characteristics.

公开(公告)号：US20150055073A1

公开(公告)日：2015-02-26

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: G02F1/1333 ,  G02F1/1343

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。