公开(公告)号：US12293692B2

公开(公告)日：2025-05-06

申请号：US18406102

申请日：2024-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Junho Hwang ,  Yoongyu Lee ,  Sunjoon Hwang

IPC: G09G3/20 ,  G09G3/3225

Abstract: A gamma correction apparatus for a display device, includes: a measurer configured to measure an optical characteristic of a display panel; and a gamma data generator configured to generate measurement gamma data for at least one measurement gray level pre-determined from among a plurality of gray levels, based on the optical characteristic received from the measurer, generate prediction gamma data for at least one prediction gray level other than the at least one measurement gray level from among the plurality of gray levels by using an equation defining a relationship between a gray level and an optical characteristic, and generate gray level-wise gamma data, based on the measurement gamma data and the prediction gamma data.

公开(公告)号：US12293024B2

公开(公告)日：2025-05-06

申请号：US18192046

申请日：2023-03-29

Applicant: Samsung Display Co., LTD.

Inventor： Cheon Myeong Lee ,  Sang Ho Kim ,  Soo Min Baek ,  Ju Youn Son ,  Ji Won Lee ,  Bek Hyun Lim ,  Ju Hwa Ha

IPC: G06F3/01 ,  H02P6/182

Abstract: A wearable device includes sensing blocks, and a connection member connecting the sensing blocks, the sensing blocks include a first sensing block and a second sensing block connected to the first sensing block by the connection member, and the first sensing block includes an induced electromotive force sensing module, the induced electromotive force sensing module includes a magnetic body, a coil not contacting the magnetic body and facing the magnetic body, a rod attached to the magnetic body and guiding a movement path of the coil, and an induced electromotive force sensor sensing an induced electromotive force generated in the coil by the coil and the magnetic body.

公开(公告)号：US20250143170A1

公开(公告)日：2025-05-01

申请号：US18923400

申请日：2024-10-22

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/40 ,  C07F7/08 ,  H10K50/12 ,  H10K101/20

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

公开(公告)号：US20250143162A1

公开(公告)日：2025-05-01

申请号：US19005805

申请日：2024-12-30

Applicant: Samsung Display Co., LTD.

Inventor： JUNHA PARK ,  TAEIL KIM ,  SUN YOUNG PAK ,  JANG YEOL BAEK ,  Kyoung SUNWOO ,  MUN-KI SIM ,  CHANSEOK OH ,  MINJUNG JUNG

IPC: H10K85/30 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

Abstract: Provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.

公开(公告)号：US20250143143A1

公开(公告)日：2025-05-01

申请号：US18752151

申请日：2024-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Hangjae Lee ,  Wonsuk Choi

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/131 ,  H10K59/40

Abstract: A display device includes a substrate including a display area and a peripheral area adjacent to the display area, a plurality of light-emitting diodes arranged in the display area, a first inorganic encapsulation layer disposed on the plurality of light-emitting diodes, an organic encapsulation layer disposed on the first inorganic encapsulation layer, a plurality of inorganic patterns disposed on the organic encapsulation layer and spaced apart from each other, and a touch electrode disposed on the organic encapsulation layer and defining a plurality of electrode holes respectively overlapping the plurality of light-emitting diodes in a plan view.

公开(公告)号：US20250143136A1

公开(公告)日：2025-05-01

申请号：US18908386

申请日：2024-10-07

Applicant: Samsung Display Co., Ltd. ,  Seoul National University R&DB Foundation

Inventor： SEOLHYE PARK ,  Gon-Ho KIM ,  YOONA PARK ,  Namjae BAE ,  Haneul LEE

IPC: H10K59/80 ,  H10K59/122 ,  H10K102/10

Abstract: An electrode according to an embodiment of the present disclosure includes a first layer including a transparent conductive oxide containing indium. The first layer includes a first area and a second area surrounding at least a portion of the first area. The indium content of a surface of the first layer corresponding to the first area is greater than the indium content of a surface of the first layer corresponding to the second area.

公开(公告)号：US20250143128A1

公开(公告)日：2025-05-01

申请号：US18742910

申请日：2024-06-13

Applicant: Samsung Display Co., LTD.

Inventor： Dong Jin KANG

IPC: H10K59/35 ,  H10K50/115 ,  H10K71/13

Abstract: A display device and a method of manufacturing the display device are provided. The display device includes sub-pixels including a first sub-pixel forming a first sub-pixel area providing light of a first color, a second sub-pixel forming a second sub-pixel area providing light of a second color, and a third sub-pixel forming a third sub-pixel area providing light of a third color. The third sub-pixel area is larger than each of the first sub-pixel area and the second sub-pixel area. Each of the first sub-pixel and the second sub-pixel includes a quantum dot light emitting element including a quantum dot light emitting layer. The third sub-pixel includes an organic light emitting element including an organic light emitting element layer.

公开(公告)号：US20250143120A1

公开(公告)日：2025-05-01

申请号：US18884925

申请日：2024-09-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUNGKYUN PARK ,  YONG-HWAN PARK ,  GYUNG-MIN KO

IPC: H10K59/131 ,  H10K59/40

Abstract: A display module includes a display panel having a display region in which pixels are disposed and a non-display region having a first pad region in which first signal pads, electrically connected to the pixels respectively through first signal lines, are disposed. An input sensor is disposed on the display panel and it includes a sensing insulation layer including an organic material, and a sensing conductive layer. Each of the first signal pads includes first conductive patterns stacked along a thickness direction of the display panel. At least one of the first conductive patterns includes a same material as that of the sensing conductive layer. A first opening overlapping the first pad region is defined in the sensing insulation layer. A first residue conductive pattern, including the same material as that of the sensing conductive layer, is disposed on a border of the first opening.

公开(公告)号：US20250143119A1

公开(公告)日：2025-05-01

申请号：US18884596

申请日：2024-09-13

Applicant: Samsung Display Co., LTD.

Inventor： Gana KIM ,  Kyungmin KIM ,  Byeonghee WON

IPC: H10K59/131 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes a substrate including a first surface and a second surface, which are opposite to each other, where the substrate includes island areas and bridge areas connecting neighboring island areas to each other and having serpentine shapes, and wires arranged on the first surface of the bridge areas, where groove patterns are defined in each of the bridge areas to be opened in a direction of the second surface.

公开(公告)号：US20250143114A1

公开(公告)日：2025-05-01

申请号：US18740331

申请日：2024-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Heyjin Shin ,  Daehyun Kim ,  Changkyu Jin

IPC: H10K59/131

Abstract: A display apparatus includes: a substrate; a pixel circuit layer on the substrate; a first conductive layer on the pixel circuit layer, and including a plurality of data lines; a first-1 pixel electrode on the first conductive layer; a second conductive layer between the first conductive layer and the first-1 pixel electrode, and including: a plurality of power lines; and a first-1 shielding portion overlapping with the first-1 pixel electrode in a plan view; and a first-1 light-emitting element on the first-1 pixel electrode. The plurality of power lines and the first-1 shielding portion are integrated with each other.