公开(公告)号：US12153223B2

公开(公告)日：2024-11-26

申请号：US18463473

申请日：2023-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeri Jeong ,  Tae Yong Eom

IPC: G02B27/01 ,  H10K50/84

Abstract: A display module includes a plurality of light-emitting elements and a sealing element sealing the plurality of light-emitting elements. The sealing element includes a base part including a transparent material and a cover layer. The cover layer is in contact with a surface of the base part and includes a plurality of first patterns, each of which is engraved in an intaglio manner to a first depth, and a plurality of second patterns, each of which is engraved in an intaglio manner to a second depth different from the first depth.

公开(公告)号：US20240389387A1

公开(公告)日：2024-11-21

申请号：US18660255

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Zail Lhee ,  Swaehyun Kim ,  Jongbaek Seon ,  Hyejin Jang ,  Deokhoi Kim ,  Youngseo Park ,  Hongkyun Ahn ,  Jeongho Lee

IPC: H10K59/121 ,  H10K59/131 ,  H10K59/40 ,  H10K59/80

Abstract: Provided are a display panel and a display apparatus including the same. A display panel includes a substrate including a first display area and a second display area, the second display area including a transmission area, first display elements located in the first display area and second display areas located in the second display area, the first display elements and the second display elements including a counter electrode integrally provided over the first display area and the second display area and including at least one transmission hole in an area corresponding to the transmission area, and a blocking layer at least partially overlapping an edge of the at least one transmission hole.

公开(公告)号：US20240386849A1

公开(公告)日：2024-11-21

申请号：US18541247

申请日：2023-12-15

Applicant: Samsung Display Co., LTD.

Inventor： Gun Woo YANG ,  Hyun Young CHOI ,  Hae Ryeong PARK

IPC: G09G3/3233 ,  H01L27/12

Abstract: A pixel includes: a first transistor including a gate electrode connected to a first node, a first electrode connected to a first power line for receiving a first driving power voltage via a second node, and a second electrode connected to a third node; a light-emitting element including a first electrode connected to the third node, and a second electrode connected to a second power line; a second transistor connected between a data line and the second node, and including a gate electrode connected to a first scan line; and a third transistor connected between the first node and a third power line for receiving an initialization power voltage. The second transistor is set to a turn-on state during at least a portion of a turn-on period of the third transistor. The initialization power voltage is set to be lower than a data signal.

公开(公告)号：US20240386833A1

公开(公告)日：2024-11-21

申请号：US17478759

申请日：2021-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kuk-Hwan AHN ,  HongSoo KIM ,  JUNHEYUNG JUNG ,  YOUNGWOOK YOO ,  Jungyu LEE ,  Hyunjun LIM ,  BYUNG KI CHUN

IPC: G09G3/20 ,  G06T1/20 ,  G09G5/18

Abstract: A driving controller of a display device includes a driving frequency controller for receiving an image signal, determining a driving frequency based on the image signal, and outputting a masking enable signal corresponding to the driving frequency, and an image processor for converting the image signal into a data signal and outputting the data signal, wherein the image processor sequentially converts, based on the masking enable signal being at an active level, a part of bits of the image signal into the data signal corresponding to a plurality of dither patterns.

公开(公告)号：US20240386825A1

公开(公告)日：2024-11-21

申请号：US18591991

申请日：2024-02-29

Applicant: Samsung Display Co., LTD.

Inventor： KYUNGHO KIM ,  GICHANG LEE

IPC: G09G3/20

Abstract: A gate driver including a plurality of stages. Each of the plurality of stages includes a first masking controlling circuit including a control circuit, a carry output circuit, a first enable node controlling circuit, a first masking circuit, a first gate output circuit, and a second masking controlling circuit including a second enable node controlling circuit, a second masking circuit and a second gate output circuit. The first masking controlling circuit and the second masking controlling circuit shares the control circuit and the carry output circuit.

公开(公告)号：US20240384388A1

公开(公告)日：2024-11-21

申请号：US18435058

申请日：2024-02-07

Applicant: Samsung Display Co., LTD.

Inventor： Duck Jung LEE ,  Jeong Kuk KIM ,  Sung Soon IM

IPC: C23C14/04

Abstract: A mask includes a body frame defining at least one opening arranged on a plane, at least one sub-mask overlapping the opening, and defining holes through which a deposition material is able to pass, and an aligner between the sub-mask and the body frame, and configured to move the sub-mask within the opening in response to applied voltages.

公开(公告)号：US20240383934A1

公开(公告)日：2024-11-21

申请号：US18603586

申请日：2024-03-13

Applicant: Samsung Display Co., LTD.

Inventor： Iljoon Kang ,  Hyunjung Lee ,  Soobyung Ko ,  Sungbum Kim ,  Seihwan Ahn ,  Jinhee Ju

IPC: C07F15/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound represented, and an electronic apparatus including the light-emitting device. The 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 the organometallic compound. The organometallic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US12150376B2

公开(公告)日：2024-11-19

申请号：US16996543

申请日：2020-08-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Kyungsik Kim ,  Sungwook Kim ,  Seungjin Chu ,  Jaeweon Hur

IPC: H01L51/00 ,  H10K85/30 ,  H10K85/60 ,  H10K50/11 ,  H10K50/16 ,  H10K59/123 ,  H10K101/10

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and comprising an emission layer; and an electron transport region between the emission layer and the second electrode, wherein the electron transport region comprises a first auxiliary layer and a second auxiliary layer, the first auxiliary layer is between the emission layer and the second auxiliary layer, the first auxiliary layer comprises a first compound, the second auxiliary layer comprises a second compound, the second compound comprises at least one π electron-depleted nitrogen-containing ring, and the organic light-emitting device satisfies equations: T1(EML)≥T1(AXL1)+0.3 eV and T1(AXL2)≥T1(AXL1)+0.5 eV.

公开(公告)号：US12150365B2

公开(公告)日：2024-11-19

申请号：US17985907

申请日：2022-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Chiwook An ,  Miyoung Kim ,  Jongseok Kim ,  Kiho Bang

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K50/84 ,  H10K59/131

Abstract: A display apparatus including an organic light-emitting display panel and a touch sensing unit disposed on the organic light-emitting display panel is disclosed. The touch sensing unit includes a touch electrode and a wiring part connected to the touch electrode. The wiring part of the touch sensing unit passes a protruding member disposed on a non-display region of the organic light-emitting display panel, and forms a first wiring part which does not overlap the protruding member, a second wiring part overlapping the protruding part, and a connection wiring part disposed between the first and second wiring parts and having a wiring width less than the first and second wiring parts so as to overlap an edge of the protruding member.

公开(公告)号：US12148391B2

公开(公告)日：2024-11-19

申请号：US18103260

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Yanghwa Choi ,  Junghwan Hwang

IPC: G09G3/3266 ,  G09G3/3258

Abstract: An embodiment of a display apparatus includes a scan driver, a pixel, a first scan line electrically connecting the scan driver to the pixel, a second scan line electrically connecting the scan driver to the pixel, and a third scan line electrically connecting the scan driver to the pixel, wherein in operation: the pixel receives first, second, and third scan signals from the scan driver by way of the first, second, and third scan lines, respectively; the first and second scan signals produce a display period of a frame period in the pixel; and the third scan signal produces a black insertion period of the frame period in the pixel.