公开(公告)号：US20250072175A1

公开(公告)日：2025-02-27

申请号：US18646240

申请日：2024-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Ji Wook MOON ,  Jong Moo HUH ,  Min Woo KIM ,  Dong Jun LEE ,  Ju Yon LEE

IPC: H01L33/50 ,  H01L25/075 ,  H01L33/10 ,  H01L33/44

Abstract: A display device according to one or more embodiments includes a first substrate including emission areas, and a non-emission area between the emission areas, light-emitting elements above the first substrate and respectively in the emission areas, a second substrate above the first substrate, and defining grooves corresponding to the emission areas on a surface facing the first substrate, light conversion layers in the grooves above the light-emitting elements, and reflective layers on sidewalls of the grooves, and surrounding the light conversion layers in plan view.

公开(公告)号：US20250069553A1

公开(公告)日：2025-02-27

申请号：US18945103

申请日：2024-11-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang-Soo PYON

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H10K50/805 ,  H10K50/842 ,  H10K59/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K71/00

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a lower substrate including a display area and a non-display area surrounding the display area, wherein a plurality of pixels are formed in the display area. The OLED display also includes an embedded circuit formed in the configured to apply a plurality of signals to the pixels, and an initialization wiring formed in the non-display area and configured to apply an initialization voltage to each of the pixels. The initialization circuit is formed in a layer so as to at least partially overlap with the area of the embedded circuit.

公开(公告)号：US20250069552A1

公开(公告)日：2025-02-27

申请号：US18943786

申请日：2024-11-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGCHAN LEE ,  SEONGJUN LEE ,  WANGJO LEE

IPC: G09G3/3258 ,  G09G3/30 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3291

Abstract: A pixel circuit includes a driving transistor, a second transistor operating in response to the first gate signal, a third transistor operating in response to the second gate signal, a fourth transistor operating in response to an initialization control signal, a fifth transistor operating in response to an emission control signal, a sixth transistor operating in response to the emission control signal, a seventh transistor operating in response to a bias control signal, a storage capacitor, a first capacitor or a second capacitor, and a light emitting element. The first capacitor or the second capacitor includes a first terminal receiving the first gate signal or the emission control signal and a second terminal connected to a first terminal of the light emitting device, and the voltage of the first terminal of the light emitting element is boosted based on the first gate signal or the light emission control signal.

公开(公告)号：US20250069532A1

公开(公告)日：2025-02-27

申请号：US18762952

申请日：2024-07-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KYUSHIK SHIN ,  JUN-YOUNG KO ,  TAEHYEON YANG ,  JAEHYUNG JO

IPC: G09G3/00 ,  G06F3/044

Abstract: A touch integrated circuit (IC) inspection device includes: an inspection board electrically connected to a touch IC; and an inspection circuit that receives an inspection result from the touch IC, wherein the inspection board includes: a plurality of first electrodes, each of which extends in a first direction and which are spaced apart from one another in a second direction that intersects the first direction; and a plurality of second electrodes, each of which extends in the second direction and which are spaced apart from one another in the first direction, and wherein a number of the plurality of first electrodes is a same as a number of the plurality of second electrodes.

公开(公告)号：US20250068283A1

公开(公告)日：2025-02-27

申请号：US18673413

申请日：2024-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Minhong Kim ,  Jungmok Park ,  Seungrok Lee ,  Hyeonseo Cho

IPC: G06F3/041

Abstract: A display apparatus is disclosed that includes a touch panel, a display panel, and a touch integrated circuit (IC) configured to determine whether a first frequency, which is a driving frequency of the display panel, matches a second frequency, which is a driving frequency of the touch panel, and change the second frequency to a third frequency that is different from the first frequency when the first frequency matches the second frequency.

公开(公告)号：US20250068270A1

公开(公告)日：2025-02-27

申请号：US18797193

申请日：2024-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： HWAN-HEE JEONG ,  DEOKJUNG KIM ,  WON-IL LEE

IPC: G06F3/041 ,  G06F3/044 ,  H10K59/131

Abstract: An electronic device including a display panel including a plurality of light emitting elements, and an input sensor on the display panel. The input sensor includes a transmission electrode including a plurality of first transmission patterns arranged in a first direction, and a reception electrode crossing the transmission electrode and including a plurality of first reception patterns arranged in a second direction crossing the first direction. Each of the first transmission patterns extends in the first direction and has a zigzag shape, and each of the first reception patterns extends in the second direction and has a zigzag shape.

公开(公告)号：US20250066634A1

公开(公告)日：2025-02-27

申请号：US18942287

申请日：2024-11-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sujeong KIM ,  Yunho LEE ,  Baekhee LEE ,  Jaejin LYU

IPC: C09D11/52 ,  B82Y30/00 ,  B82Y40/00 ,  C09D11/101 ,  C09D11/102 ,  C09D11/107 ,  C09K11/88 ,  H10K50/115 ,  H10K71/00

Abstract: A quantum dot ink composition includes a thiol compound, a photopolymerizable monomer, a photopolymerization initiator, a scatterer, and quantum dots. An amount of the thiol compound is greater than or equal to about 0.1 parts by weight and less than 10 parts by weight based on 100 parts by weight of the quantum dot ink composition. An apparatus is formed utilizing the quantum dot ink composition, and a light-emitting device is formed utilizing the quantum dot ink composition.

公开(公告)号：US12238995B2

公开(公告)日：2025-02-25

申请号：US18387088

申请日：2023-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yi Joon Ahn ,  Eun-Kyung Yeon ,  Jaebeen Lee

IPC: H10K59/131 ,  H01L25/18 ,  H10K59/12 ,  H10K71/00 ,  H10K77/10

Abstract: A display panel including: a substrate having a through hole, a conductive part disposed on an inner surface of the through hole and a resin part in the through hole and adjacent to the conductive part; a circuit layer disposed at a first side of the substrate; and a pad disposed at a second side of the substrate and electrically connected to the circuit layer by the conductive part, wherein a width of the through hole is larger near the first side or the second side of the substrate than at a center of the through hole.

公开(公告)号：US12238984B2

公开(公告)日：2025-02-25

申请号：US17356937

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Gwui-Hyun Park ,  Koichi Sugitani ,  Hye In Kim ,  Chulwon Park ,  Pil Soon Hong

IPC: H10K59/131 ,  H10K59/12

Abstract: A display device includes a first light emitting element in a first display area, a first pixel circuit in a first non-display area spaced from the first display area and connected to the first light emitting element, an insulating layer covering the first pixel circuit, a metal wiring on the insulating layer, connected to the first pixel circuit, and extending from the first non-display area to a second non-display area between the first display area and the first non-display area, and a transparent wiring on the insulating layer, connecting the first light emitting element and the metal wiring, and extending from the first display area to a surface of the metal wiring, where a trench is defined in a surface of the insulating layer in the second non-display area, and the metal wiring is in the trench in the second non-display area.

公开(公告)号：US12237860B2

公开(公告)日：2025-02-25

申请号：US17574018

申请日：2022-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Su Kim ,  Kyung Youl Min ,  Jun Dal Kim ,  Jong Man Bae

IPC: H04B1/40 ,  H04B1/04 ,  H04L5/00 ,  H04L25/02

Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. When transmitting a first payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and the transmitter transmits a clock training pattern and the first payload in the second mode.