公开(公告)号：US20240089420A1

公开(公告)日：2024-03-14

申请号：US18358532

申请日：2023-07-25

Applicant: SAMSUNG DISPLAY CO., LTD. ,  UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY

Inventor： Ha Young LEE ,  Sung Wook MIN ,  Young Rok KIM ,  Jae Joong KWON ,  Jin SEO

IPC: H04N13/106 ,  G03H1/10

CPC classification number: H04N13/106 ,  G03H1/10 ,  H04N2013/0081

Abstract: A system for measuring a depth of a stereoscopic image includes a display device displaying a stereoscopic image at a predetermined depth of field; a holographic camera generating an interference pattern image by sensing a wavelength and a phase of light of the stereoscopic image; and a control unit calculating a plurality of modulated image data having image information of the stereoscopic image at each depth of the plurality of depths based on the wavelength and the phase of the light, calculating edges of a field in each of the plurality of modulated image data to obtain edge detection values, calculating a modulated signal by arranging the edge detection values according to a depth in the each of the plurality of modulated image data, calculating a first maximum value of the modulated signal, and calculating a first depth corresponding to the first maximum value as the depth of field.

公开(公告)号：US20250089536A1

公开(公告)日：2025-03-13

申请号：US18661996

申请日：2024-05-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Rok KIM ,  Woo Jin CHO

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K71/60

Abstract: Provided is a display device comprising an interlayer insulating layer on a substrate and having a first trench and a second trench, a first reflective electrode inside the first trench, a second reflective electrode inside the second trench, a first-first electrode on the interlayer insulating layer and connected to the first reflective electrode, a first-second electrode on the interlayer insulating layer and connected to the second reflective electrode, a second electrode on the first-first electrode and the first-second electrode, a first color filter on the second electrode to overlap the first-first electrode, and a second color filter on the second electrode to overlap the first-second electrode, wherein the interlayer insulating layer includes insulating layers, at least two of the insulating layers contain different materials, and at least one of the first trench or the second trench penetrates the insulating layers containing different materials of the interlayer insulating layer.

公开(公告)号：US20230307487A1

公开(公告)日：2023-09-28

申请号：US18085686

申请日：2022-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Dong Min LEE ,  Hyun Ah SUNG ,  Tae Wook KANG ,  Young Rok KIM ,  Kyu Soon PARK ,  Joon Yong PARK ,  Hyun Eok SHIN ,  Jong Hyun CHOUNG

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44

Abstract: A display device includes a display area and a pad area on a side of the display area, a plurality of conductive layers on a first substrate in the display area and the pad area and comprising a wiring and a conductive pattern, a via layer on the plurality of conductive layers, a plurality of electrodes on the via layer in the display area and spaced apart from each other, and a light emitting element on at least one of the plurality of electrodes. At least one of the conductive layers includes a first metal layer, a second metal layer on the first metal layer, and a third metal layer on the second metal layer. The second metal layer includes copper (Cu), the third metal layer includes a copper alloy, and a grain size of the third metal layer is smaller than a grain size of the second metal layer.

公开(公告)号：US20230197901A1

公开(公告)日：2023-06-22

申请号：US17881978

申请日：2022-08-05

Applicant: Samsung Display Co., LTD.

Inventor： Young Rok KIM ,  Kyu Soon PARK ,  Jong Hyun CHOUNG ,  Woo Jin CHO

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62 ,  H01L33/00

CPC classification number: H01L33/382 ,  H01L27/156 ,  H01L33/005 ,  H01L33/62 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device comprises a via layer disposed on a substrate, a first electrode and a second electrode disposed on the via layer and spaced apart from each other, a first insulating layer disposed on the first electrode and the second electrode, light emitting elements disposed on the first insulating layer and disposed on the first electrode and the second electrode, a bank layer disposed on the first insulating layer and comprising a first opening in which the light emitting elements are disposed and a second opening spaced apart from the first opening, a second insulating layer disposed on the light emitting elements, and a first contact electrode and a second contact electrode disposed on the bank layer, the light emitting elements, and the second insulating layer while being spaced apart from each other.

公开(公告)号：US20230163158A1

公开(公告)日：2023-05-25

申请号：US17963659

申请日：2022-10-11

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Ah SUNG ,  Dong Min LEE ,  Young Rok KIM ,  Kyu Soon PARK ,  Joon Yong PARK ,  Hyun Eok SHIN ,  Jong Hyun CHOUNG

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44

Abstract: A display device includes a first substrate including a display area and a pad area, which is on one side of the display area, a plurality of conductive layers each including a plurality of wires and conductive patterns, which are in the display area and the pad area, on the first substrate, a via layer on the plurality of conductive layers, a first electrode and a second electrode on the via layer, in the display area, to be spaced apart from each other, a first insulating layer on the first electrode and the second electrode, a plurality of light-emitting elements on the first electrode, the second electrode, and on the first insulating layer, and a first connecting electrode on the first electrode and in contact with the plurality of light-emitting elements, and a second connecting electrode on the second electrode and in contact with the plurality of light-emitting elements, wherein at least one of the plurality of conductive layers includes a metal layer, which includes a copper-silver (CuAg) alloy and has a crystal grain size of 140 nm or less.

公开(公告)号：US20240224605A1

公开(公告)日：2024-07-04

申请号：US18469176

申请日：2023-09-18

Applicant: Samsung Display Co., LTD.

Inventor： Young Rok KIM ,  Kyu Soon PARK ,  Jong Hyun CHOUNG

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/131 ,  H10K71/16 ,  H10K71/20

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/131 ,  H10K71/166 ,  H10K71/231

Abstract: A display device includes first and second emitting layers of first and second organic layers, on first and second pixel electrodes, in first and second emission areas, respectively, a first bank layer defining the first and second emission areas, a second bank layer on the first bank layer and defining protruding tips, a first pattern of the first organic layer which is on the second bank layer, an inorganic layer on the first emitting layer and the first pattern, a metal pattern on the inorganic layer to surround the second emission area, and a second pattern of the second organic layer which is on the metal pattern to surround the second emission area. The second pattern and the metal pattern form an undercut structure.

公开(公告)号：US20230317902A1

公开(公告)日：2023-10-05

申请号：US18088919

申请日：2022-12-27

Applicant: Samsung Display Co., LTD.

Inventor： Dong Min LEE ,  Hyun Ah SUNG ,  Young Rok KIM ,  Joon Yong PARK ,  Hyun Eok SHIN

IPC: H01L33/62 ,  H01L33/38

CPC classification number: H01L33/62 ,  H01L33/387

Abstract: A wiring substrate and a display device including the same are provided. The display device includes a first substrate including a display area and a pad area disposed on one side of the display area, and a plurality of conductive layers including a plurality of wires and conductive patterns disposed in the display area and the pad area on the first substrate, wherein at least one of the conductive layers includes a copper-indium alloy and comprises a metal layer having a grain size equal to or less than about 140 nm.

公开(公告)号：US20220406817A1

公开(公告)日：2022-12-22

申请号：US17672249

申请日：2022-02-15

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Gyung Min BAEK ,  Shin Il CHOI ,  Do Keun SONG ,  Young Rok KIM ,  Jong Hyun CHOUNG

IPC: H01L27/12 ,  H01L25/16

Abstract: A display device includes conductive layers including wires and conductive patterns in a display area and a pad area, a via layer on the conductive layers, a first electrode and a second electrode on the via layer in the display area and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first electrode and the second electrode spaced apart from each other on the first insulating layer, and a first connection electrode on the first electrode and electrically contacting the light emitting elements, and a second connection electrode on the second electrode and electrically contacting the light emitting elements, each of the conductive layers includes a first metal layer and a second metal layer on the first metal layer, and the second metal layer contains copper and has a grain size of about 155 nm or less.