公开(公告)号：US20250120294A1

公开(公告)日：2025-04-10

申请号：US18903966

申请日：2024-10-01

Applicant: Samsung Display Co., LTD.

Inventor： KEUNWOO PARK ,  MIN-JAE KIM ,  KYUNGHAE PARK ,  INSEOK SONG

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/38

Abstract: A display device includes a substrate defining a light-emitting area and a light-blocking area adjacent to the light-emitting area, a light-blocking pattern at the light-blocking area on the substrate, a transmission bank on the light-blocking pattern and defining a first opening exposing at least a portion of the light-blocking pattern, and a reflection pattern on the light-blocking pattern exposed by the first opening of the transmission bank and the transmission bank.

公开(公告)号：US20250120292A1

公开(公告)日：2025-04-10

申请号：US18634093

申请日：2024-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Youngrok Kim ,  Woojin Cho

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/123 ,  H10K59/131 ,  H10K59/35

Abstract: A method of manufacturing a display apparatus includes locating a first inorganic layer on a substrate, locating a reflector on the first inorganic layer, locating a second inorganic layer on the reflector, and locating an organic light-emitting diode on the second inorganic layer, wherein the locating of the reflector includes forming a groove portion in the first inorganic layer, locating a reflective layer on the first inorganic layer to cover the first inorganic layer, and polishing the reflective layer.

公开(公告)号：US20250120280A1

公开(公告)日：2025-04-10

申请号：US18889863

申请日：2024-09-19

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Guen YOON

IPC: H10K59/38 ,  H10K59/80 ,  H10K102/00 ,  H10K102/10

Abstract: A display device includes a reflective layer disposed on a substrate and reflecting light, a color conversion layer disposed on the reflective layer, absorbing light in a first wavelength band, and emitting light in a second wavelength band, a light emitting element layer disposed on the color conversion layer, and emitting the light in the first wavelength band, and a resonant filter disposed on the light emitting element layer, reflecting the light in the first wavelength band, and transmitting the light in the second wavelength band. The resonant filter includes a plurality of semi-transmission layers and at least one medium layer disposed between the semi-transmission layers.

公开(公告)号：US20250120267A1

公开(公告)日：2025-04-10

申请号：US18659702

申请日：2024-05-09

Applicant: Samsung Display Co., LTD.

Inventor： Joo Young KIM ,  Young Joo NAM ,  Do Hyun PARK ,  Young Jin PARK

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/90

Abstract: A display device includes a display panel, a shielding layer which is disposed at a lower end of the display panel and includes a plurality of alignment marks, and a printed circuit board which is aligned on the shielding layer, based on the plurality of alignment marks, and contacts at least a portion of the shielding layer. The shielding layer includes conductive members electrically connecting the printed circuit board and the shielding layer.

公开(公告)号：US20250120263A1

公开(公告)日：2025-04-10

申请号：US18764544

申请日：2024-07-05

Applicant: Samsung Display Co., LTD.

Inventor： Hee Jun YANG ,  WOO YONG SUNG ,  YONGHAN LEE ,  JEONGSEOK LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

Abstract: A display panel includes a base layer, a pixel defining film disposed on the base layer and having a light emitting opening, a partition wall including a first partition wall layer disposed on the pixel defining film and a second partition wall layer disposed on the first partition wall layer, where a partition wall opening is defined in the partition wall to overlap the light emitting opening, and a light emitting element including an anode, an intermediate layer, and a cathode in contact with the partition wall, where at least a portion of the light emitting element is disposed inside the partition wall opening, where a first inner surface of the first partition wall layer and a second inner surface of the second partition wall layer are aligned with each other.

公开(公告)号：US20250120244A1

公开(公告)日：2025-04-10

申请号：US18811657

申请日：2024-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： SUK KIM ,  HYOUNGWOOK JANG ,  SUNG-SOO BAE ,  JAE-KYOUNG KIM

IPC: H10K39/34 ,  G06V40/13 ,  G09G3/3233 ,  H10K59/00 ,  H10K101/40

Abstract: A display device includes: a base layer; a circuit layer on the base layer; and an element layer on the circuit layer and including a light emitting element and a hybrid element, wherein the hybrid element includes: a hybrid anode electrode; a light receiving stack on the hybrid anode electrode; a light emitting stack on the light receiving stack; and a hybrid cathode electrode on the light emitting stack, wherein the light emitting element is configured to be turned on to emit a first color light in a light emitting mode and a light receiving mode, wherein the hybrid element is configured to be turned on to output a second color light in the light emitting mode, and wherein the hybrid element is configured to be turned on to receive the first color light in the light receiving mode.

公开(公告)号：US20250118588A1

公开(公告)日：2025-04-10

申请号：US18652583

申请日：2024-05-01

Applicant: Samsung Display Co., LTD.

Inventor： Dong Jun LEE ,  Byoung Yong KIM

IPC: H01L21/683 ,  H01L25/075 ,  H01L33/62

Abstract: A method of manufacturing a display device includes: grouping light emitting elements formed on a first substrate based on a light emission characteristic; and transferring the light emitting elements onto a second substrate such that the light emitting elements grouped as the same group are located adjacent to each other.

公开(公告)号：US20250118260A1

公开(公告)日：2025-04-10

申请号：US18983352

申请日：2024-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Minjoo Kim ,  Jihyun Ka ,  Chulkyu Kang ,  Soongi Kwon ,  Sujin Kim ,  Minwoo Byun ,  Seoni Jeong ,  Chaehan Hyun ,  Sungchan Hwang

IPC: G09G3/3233

Abstract: Provided is a display apparatus in which initialization and compensation of a pixel is implemented through a pixel including a thin film transistor connected to a node between a driving transistor and a light emitting diode.

公开(公告)号：US20250118254A1

公开(公告)日：2025-04-10

申请号：US18744921

申请日：2024-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Keun LIM ,  Bon Seog GU ,  Ji Youn KIM ,  Hyun Joon KIM ,  Jin Young ROH ,  Hae Kwan SEO

IPC: G09G3/3233

Abstract: A sub-pixel may include a first transistor configured to generate a driving current, a first capacitor including a first electrode connected to a first electrode of the first transistor, and a second electrode, a second capacitor including a first electrode connected to a control electrode of the first transistor, and a second electrode connected to the second electrode of the first capacitor, a second transistor configured to provide a data voltage to the second electrode of the first capacitor in response to a write gate signal, and a light emitting element configured to receive the driving current and emit light.

公开(公告)号：US20250117098A1

公开(公告)日：2025-04-10

申请号：US18739500

申请日：2024-06-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SANGHUN PARK ,  YOUNGMIN PARK ,  YONGSUB SO ,  BO-HWAN LEE ,  HOEUNG LEE ,  BYEONGKYU JEON

IPC: G06F3/041 ,  H03M1/78

Abstract: A touch sensor apparatus may include a multiplexer including a first transistor connected to a first touch sensor and a second transistor connected to a second touch sensor, a touch driver connected to the first touch sensor through the first transistor and connected to the second touch sensor through the second transistor, the first touch sensor disposed at a first distance from the touch driver and the second touch sensor disposed at a second distance shorter than the first distance from the touch driver. A first on-resistance of the first transistor may be smaller than a second on-resistance of the second transistor.