公开(公告)号：US12232383B2

公开(公告)日：2025-02-18

申请号：US18539620

申请日：2023-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongsoo Moon ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Hyunae Park ,  Jieun Lee ,  Changkyu Jin

IPC: H10K59/131 ,  H01L27/12 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10 ,  H01L49/02 ,  H10K50/844 ,  H10K59/122 ,  H10K59/123 ,  H10K102/00

Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.

公开(公告)号：US12230741B2

公开(公告)日：2025-02-18

申请号：US17445120

申请日：2021-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Eung Gyu Lee ,  Jin Suek Kim ,  Seung Bo Shim ,  Ho Kil Oh ,  Bo Bae Lee

IPC: H01L33/50 ,  B82Y20/00 ,  H01L27/15 ,  H01L33/32 ,  H10K50/854 ,  H10K59/12 ,  H10K59/38

Abstract: Disclosed are a display panel including a light emitting panel, and a color conversion panel facing the light emitting panel, wherein the color conversion panel being converts an emission spectrum of light emitted from the light emitting panel, wherein the color conversion panel may include a color conversion layer including a plurality of regions including a color conversion region, and bank defining each region of the color conversion layer, the color conversion region may include quantum dots, and a refractive index of the bank is lower than a refractive index of the quantum dots, and an electronic device including the same.

公开(公告)号：US12230737B2

公开(公告)日：2025-02-18

申请号：US17550416

申请日：2021-12-14

Applicant: Samsung Display Co., LTD.

Inventor： Ho Kyun Ahn

IPC: H01L33/38 ,  G09G3/32 ,  G09G3/3233 ,  H01L25/075 ,  H01L27/12 ,  H01L27/15 ,  H01L33/00 ,  H01L33/62

Abstract: A display device includes a first pixel disposed in a display area, wherein the first pixel includes first and second electrodes disposed in the display area and spaced apart from each other; a first light emitting element group including light emitting elements disposed between the first electrode and the second electrode; a first contact electrode disposed on the first electrode and connected to the light emitting elements; a second contact electrode disposed on the second electrode and connected to the light emitting elements; a first electrode contact portion disposed on the first electrode and connected to the first electrode; a second electrode contact portion disposed on the second electrode and connected to the second electrode; a first repair pattern connecting the second contact electrode and the first electrode contact portion; and a second repair pattern connecting the first contact electrode and the second electrode contact portion.

公开(公告)号：US12230732B2

公开(公告)日：2025-02-18

申请号：US17310546

申请日：2020-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon Jung ,  Hye Jung Hong

IPC: H01L33/00 ,  C09D11/033 ,  C09D11/037 ,  C09D11/50 ,  C09D11/52 ,  H01L33/20 ,  H01L33/32

Abstract: A light device solvent, a light emitting device ink comprising same, and a method for manufacturing a display device are provided. A method for manufacturing a display device comprises the acts of: spraying a device ink, which comprises a first element solvent and a light emitting element dispersed in the first element solvent, onto a target substrate having a first electrode and a second electrode thereon; forming a second element solvent, which has an isomeric structure of the molecular structure of the first element solvent, and loading the light emitting element on the first electrode and the second electrode; and removing the second element solvent.

公开(公告)号：US12230183B2

公开(公告)日：2025-02-18

申请号：US18370460

申请日：2023-09-20

Applicant: Samsung Display Co., LTD.

Inventor： Seongjoo Lee ,  Joon-Chul Goh

IPC: G09G3/20

Abstract: A display device includes a display panel including pixels arranged along a plurality of pixel lines, each pixel line extending in a first direction, a data driver which applies data voltages to the pixels, and a timing controller which controls the data driver. The data driver includes first channels which applies the data voltages to the pixels of first pixel lines and is adjacent to the display panel in the first direction, and second channels which applies the data voltages to the pixels of second pixel lines and is adjacent to the display panel in a direction opposite to the first direction.

公开(公告)号：US12229379B2

公开(公告)日：2025-02-18

申请号：US18181259

申请日：2023-03-09

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： Ki Cheol Kim ,  Hwan Hee Jeong ,  Mi Kyung Seo

IPC: G06F3/044 ,  G06F3/041

Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.

公开(公告)号：US12229369B2

公开(公告)日：2025-02-18

申请号：US18449858

申请日：2023-08-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： So-Young Park ,  Soongyu Lee

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/20 ,  G09G3/3208 ,  G09G3/3233 ,  H10K50/844 ,  H10K59/40

Abstract: An electronic device includes a display layer including a pixel within an active region and a sensor, a sensor layer, a display driving circuit, a sensor driving circuit, and a main driving circuit to operate in a first mode. In the first mode, the display driving circuit emits a first light through a light emitting element of the pixel disposed in a first region of the active region, the display driving circuit receives a second light reflected based on the first light, through a sensing element of the sensor disposed in the first region and a second region surrounding the first region, and the main driving circuit determines whether the display layer and the sensor layer are placed in a pocket of a user, based on an amount of the second light.

公开(公告)号：US20250057044A1

公开(公告)日：2025-02-13

申请号：US18624374

申请日：2024-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seonhyoung HUR ,  Hirokazu MIYASHITA ,  TAEIL KIM ,  JUNHA PARK ,  MUN-KI SIM ,  Chihyun RYOO

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12

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 an emission layer disposed between the first electrode and the second electrode and including the fused polycyclic compound. The fused polycyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20250057039A1

公开(公告)日：2025-02-13

申请号：US18629854

申请日：2024-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： DONGJUN KIM ,  BEOMJOON KIM ,  HANKYU PAK ,  HYUNBIN PARK ,  JINYOUNG YUN ,  HAN NA CHA ,  SANGHYUN HAN

IPC: H10K85/60 ,  C07F9/6521 ,  C09K11/06 ,  H10K50/16 ,  H10K85/30

Abstract: A light emitting element including a first electrode, a second electrode on the first electrode, and at least one functional layer is provided. The functional layer includes a compound having two phenylene groups connected to a cycloalkyl group, and also includes a phosphine oxide group and a triazine group. The compound may be between the first electrode and the second electrode.

公开(公告)号：US20250057024A1

公开(公告)日：2025-02-13

申请号：US18590063

申请日：2024-02-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hyeong LEE ,  Su Jeong KIM ,  Wooyoung KIM ,  Eunbee LEE ,  Jung-Woo LEE

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

Abstract: A display device including: a substrate; a first electrode on the substrate; a pixel defining layer having a pixel opening, wherein the first electrode is in the pixel opening; a light emitting layer in the pixel opening; a second electrode on the light emitting layer and the pixel defining layer; an encapsulation layer on the second electrode; a first sensing electrode part on the encapsulation layer; a first sensing insulating layer on the first sensing electrode part; a second sensing electrode part and a reflective layer positioned on the first sensing insulating layer; and a first light blocking layer and a second light blocking layer on the first sensing insulating layer; wherein at least a portion of a lower surface of the reflective layer is inclined.