Patents Assigned to Samsung Display Co., Ltd.
  • Publication number: 20250151477
    Abstract: A display device includes a first electrode, a second electrode on the first electrode and facing the first electrode, an intermediate layer between the first electrode and the second electrode and including an emission layer including a quantum dot, a first pixel defining layer which covers at least a portion of the first electrode and exposes an upper surface of the first electrode, a reflective film on the first pixel defining layer, and a second pixel defining layer on the reflective film.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., LTD.
    Inventor: YOONHO KANG
  • Publication number: 20250151530
    Abstract: A display device includes a lower electrode disposed on a substrate; a pixel-defining layer overlapping an edge of the lower electrode, the pixel-defining layer comprising an opening that exposes a central portion of the lower electrode; an emission layer overlapping the opening and arranged on the lower electrode; an upper electrode disposed on the emission layer; and at least one repellent pattern disposed on an upper surface of the pixel-defining layer and a portion of a side surface of the pixel-defining layer, wherein the side surface of the pixel-defining layer defines the opening.
    Type: Application
    Filed: December 30, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventor: Kyongtae YU
  • Publication number: 20250151513
    Abstract: A display device comprises a display panel, a panel support member disposed on a surface of the display panel and including segments that are spaced apart from each other, and a reflective layer disposed between the segments.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Tae Jin KONG, Jin Yeong KIM, Jun Seok MIN, Il YOU, Hae Ju YUN, Seon Beom JI
  • Publication number: 20250151544
    Abstract: A display device comprises a substrate including a display area including light emission areas, and a non-display area disposed adjacent to the display area, a circuit layer disposed on the substrate, and an element layer disposed on the circuit layer, and including light emitting elements disposed in the light emission areas. The circuit layer includes emission pixel drivers electrically connected to the light emitting elements, and gate lines electrically connected to the emission pixel drivers. The gate lines are disposed in a first gate conductive layer on a first gate insulating layer overlapping a semiconductor layer. The gate lines include first gate lines, each of which includes an extension portion extended to the non-display area and disposed in the non-display area. An extension length of the extension portion is equal to or greater than a width of the emission pixel driver in the first direction.
    Type: Application
    Filed: June 7, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Hye Seok NA, Min Ji KIM, Hyun Sung PARK
  • Publication number: 20250151497
    Abstract: A display device includes a substrate comprising a display part, a pad part, and a bending part between the display part and the pad part, a display layer disposed on a first surface of the display part and comprising pixels, a pad electrode disposed on a first surface of the pad part, and a metal layer disposed on a second surface of the display part and on a second surface of the pad part. The second surface of the display part is opposite to the first surface of the display part, and the second surface of the pad part is opposite to the first surface of the pad part. A thickness of the bending part is smaller than at least one of a thickness of the display part and a thickness of the pad part. A planar shape of the bending part is determined by the metal layer.
    Type: Application
    Filed: December 27, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dae Hwan JANG, Woo Yong SUNG, Jin Ho CHO
  • Publication number: 20250151490
    Abstract: A pixel may include first and second areas sectioned from each other in a first direction; 1-1-th to 4-1-th electrodes successively arranged in the first area in a second direction intersecting the first direction; 1-2-th to 4-2-th electrodes successively arranged in the second area in the second direction; light emitting elements disposed between two adjacent electrodes of the 1-1-th to 4-1-th electrodes of the first area; light emitting elements disposed between two adjacent electrodes of the 1-2-th to 4-2-th electrodes of the second area; a first conductive pattern disposed in the first area, and electrically connecting the 2-1-th and 3-1-th electrodes; a second conductive pattern disposed over the first and second areas, and electrically connecting the 4-1-th electrode of the first area with the 1-2-th electrode of the second area; and a third conductive pattern disposed in the second area and electrically connecting the 2-2-th and 3-2-th electrodes.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: SAMSUNG DISPLAY CO., Ltd.
    Inventors: Xinxing LI, Dae Hyun KIM, Hee Keun LEE
  • Publication number: 20250144664
    Abstract: A deposition mask includes a silicon substrate including cell areas and a mask frame area excluding the cell areas, the mask frame area including a mask rip area partitioning the cell areas and an outer frame area disposed at an outermost portion of the silicon substrate, a mask rip disposed in the mask rip area, a mask membrane disposed in each of the cell areas, a first metal frame disposed in the outer frame area, and a second metal frame surrounding an outer portion of the silicon substrate and connected to the first metal frame.
    Type: Application
    Filed: June 20, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Kuk KIM, Sung Won CHO, Jun Ho JO
  • Publication number: 20250151558
    Abstract: A display device includes a first active pattern disposed on a substrate, a first gate electrode disposed on the first active pattern, a second active pattern disposed on the first gate electrode, being electrically connected to the first gate electrode, and including an extension part extending in a first direction and a protrusion part protruding from the extension part in a second direction crossing the first direction, and a voltage line disposed on the second active pattern, extending in the first direction, and overlapping the protrusion part in an overlapping region. The voltage line contacts the protrusion part through a first contact, and the first contact entirely overlaps the overlapping region on a plane.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: SEUNG-HWAN CHO, WONSUK CHOI, TETSUHIRO TANAKA, JIRYUN PARK, SEOKJE SEONG, SEUNGWOO SUNG, JISEON LEE
  • Publication number: 20250151609
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, an electronic apparatus including the light-emitting device, and an electronic equipment 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.
    Type: Application
    Filed: October 29, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventor: Sunwoo Kang
  • Publication number: 20250148996
    Abstract: A display apparatus includes a pixel part including a plurality of pixels, and a gate driving circuit. Each of the plurality of pixels is driven in one first scan period and one or more second scan periods during one frame in a driving mode driven at a first driving frequency lower than a maximum driving frequency.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Gyungsoon PARK, Sunhwa LEE, Hyunjoon KIM, Jaeyong JANG, Kyunghoon CHUNG
  • Publication number: 20250151600
    Abstract: A mask assembly includes a mask frame including an opening area, and a mask sheet located on the mask frame and including a body portion, a rib portion, and a sheet portion. The body portion is formed along a circumference of a through-area at a center and define the through-area, the rib portion protrudes to the through-area and includes a plurality of first ribs extending in a first direction and a plurality of second ribs extending in a second direction intersecting the first direction to define a plurality of openings, and the sheet portion covers the through-area and includes a plurality of pattern holes overlapping the plurality of openings in a plan view.
    Type: Application
    Filed: November 6, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jeongkuk Kim, Sungwon Cho, Junho Jo
  • Publication number: 20250148997
    Abstract: A display apparatus includes a pixel part including a plurality of pixels, and a gate driving circuit. Each of the plurality of pixels is driven in one first scan period and one or more second scan periods during one frame in a driving mode driven at a first driving frequency lower than a maximum driving frequency.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Gyungsoon PARK, Sunhwa LEE, Hyunjoon KIM, Jaeyong JANG, Kyunghoon CHUNG
  • Publication number: 20250151618
    Abstract: Embodiments provide a fused polycyclic compound and a light emitting element. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and including the fused polycyclic compound.
    Type: Application
    Filed: May 23, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventor: Hirokazu KUWABARA
  • Publication number: 20250151613
    Abstract: An organic electroluminescence device includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.
    Type: Application
    Filed: December 23, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventor: Yuji SUZAKI
  • Publication number: 20250151560
    Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jang Mi KANG, Cheol Gon LEE, Jae Yong JANG, Mee Hye JUNG
  • Publication number: 20250151533
    Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sun-Kyu JOO, In Seok SONG, Keun Chan OH, Byung-Chul KIM, In Ok KIM, Gak Seok LEE, Chang-Soon JANG
  • Publication number: 20250151517
    Abstract: A display apparatus includes: a substrate including a main display area, a component area, and a peripheral area; a main pixel circuit and a main display element connected to the main pixel circuit, the main pixel circuit and the main display element being disposed on the main display area; an auxiliary display element disposed on the component area; an auxiliary pixel circuit arranged on the peripheral area; and a connection line connecting the auxiliary display element to the auxiliary pixel circuit. The auxiliary display element includes an auxiliary pixel electrode that is at least partially round. The auxiliary pixel electrode has an asymmetrical shape with a contact portion at one side thereof. The contact portion is connected to the connection line.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sungjin Hong, Chungsock Choi, Juhoon Kang, Joohee Jeon, Sunyoung Jung
  • Publication number: 20250151608
    Abstract: Embodiments provide an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, an electronic apparatus including the light-emitting device, and an electronic equipment 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.
    Type: Application
    Filed: May 2, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seran Kim, Gyeongheon Kim, Hoilim Kim, Saerom Park, Seungin Baek, Dongsun Yoo
  • Publication number: 20250147545
    Abstract: A display device and a method of manufacturing the display device are provided. The method includes disposing a display panel, including side areas, a front display area, and a sub-region, on a carrier film including first, second, and third release portions; removing the first release portion to expose the side areas; disposing a cover window above the display panel; attaching the front display area to the cover window by pressing the second release portion toward the cover window, and attaching the side areas to the cover window by pressing the side areas exposed by removing the first release portion toward the cover window; removing the second release portion and the third release portion to expose the front display area and the sub-region; and bending the display panel to attach a bottom portion of the sub-region to a bottom portion of the front display area.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventor: Chang Hee WON
  • Publication number: 20250151603
    Abstract: A display device includes a substrate including a first region, a second region, and a bending region between the first region and the second region, a protective substrate disposed below the substrate in the first region, the second region, and the bending region, a cushion layer disposed below the protective substrate in the first region and the second region, a pixel layer disposed on the substrate in the second region, and a drive chip disposed on the substrate in the first region. The substrate is bent at the bending region such that the first region overlaps the second region.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventor: Heechul JEON