公开(公告)号：US12086367B2

公开(公告)日：2024-09-10

申请号：US18303770

申请日：2023-04-20

Applicant: Samsung Display Co., LTD.

Inventor： Seung Lyong Bok ,  Ki Seo Kim ,  Jae Kyoung Kim ,  Young Seok Seo ,  Sun Mi Yu ,  Jin Oh Kwag

IPC: G06F3/044 ,  G06F3/041 ,  G09G3/3225 ,  H01Q1/38 ,  H10K59/131 ,  H10K59/40

CPC classification number: G06F3/0443 ,  G06F3/0414 ,  G09G3/3225 ,  H01Q1/38 ,  H10K59/131 ,  H10K59/40 ,  G06F2203/04102

Abstract: A display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. The sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. The sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. The first conductive pattern is an antenna.

公开(公告)号：US12068279B2

公开(公告)日：2024-08-20

申请号：US17630595

申请日：2020-06-03

Applicant: Samsung Display Co., LTD.

Inventor： Won Ho Lee ,  Hyun Deok Im ,  Jong Hyuk Kang ,  Jin Oh Kwag ,  Keun Kyu Song ,  Sung Chan Jo ,  Hyun Min Cho

IPC: H01L21/68 ,  B41M3/00 ,  H01L23/00 ,  H01L25/16

CPC classification number: H01L24/95 ,  B41M3/006 ,  H01L21/68 ,  H01L25/167 ,  H01L24/24 ,  H01L24/25 ,  H01L2224/24051 ,  H01L2224/24101 ,  H01L2224/24145 ,  H01L2224/25175 ,  H01L2224/95102 ,  H01L2224/95133

Abstract: A dipole alignment device includes an electric field forming part including a stage, and a probe part which form an electric field on the stage; an inkjet printing apparatus including at least one inkjet head which sprays ink including dipoles and a solvent with the dipoles dispersed therein onto the stage; a transportation part comprising a first moving part which moves the electric field forming part in at least one direction; and a light irradiation apparatus including a light irradiation part which applies light to the ink sprayed onto the stage.

公开(公告)号：US12027508B2

公开(公告)日：2024-07-02

申请号：US17278114

申请日：2019-03-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Je Won Yoo ,  Dae Hyun Kim ,  Bek Hyun Lim ,  Myeong Hee Kim ,  Chang Il Tae ,  Hyun Min Cho ,  Keun Kyu Song ,  Jin Oh Kwag

IPC: H01L33/44 ,  H01L23/00 ,  H01L25/16 ,  H01L33/54 ,  H01L33/24

CPC classification number: H01L25/167 ,  H01L24/95 ,  H01L33/44 ,  H01L33/54 ,  H01L33/24 ,  H01L2224/95102 ,  H01L2224/95134 ,  H01L2933/005

Abstract: A display device may include: a substrate including a display area and a non-display area; and pixels disposed on the display area, and each including sub-pixels, each sub-pixel including a pixel circuit layer, and a display element layer including a light emitting element. The display element layer includes first and second electrodes spaced apart from each other; a first insulating layer disposed between the pixel circuit layer and the light emitting element; and a second insulating layer disposed on the light emitting element and filling spaces between the first insulating layer and ends of the light emitting element. The light emitting element includes a first conductive semiconductor layer, an active layer enclosing at least one side of the first conductive semiconductor layer, a second conductive semiconductor layer enclosing the active layer, an electrode layer enclosing the second conductive semiconductor layer, and an insulating film covering the electrode layer.

公开(公告)号：US11736843B2

公开(公告)日：2023-08-22

申请号：US17855209

申请日：2022-06-30

Applicant: Samsung Display Co., LTD.

Inventor： Young Seok Seo ,  Jung Hun Noh ,  Seung Lyong Bok ,  Yi Joon Ahn ,  Sun Mi Yu ,  Jin Oh Kwag

IPC: G06F3/041 ,  G09G3/3266 ,  H04R1/02 ,  G06F3/044 ,  H04R3/00 ,  H10K50/87 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65 ,  G09G3/3233 ,  G06V40/13

CPC classification number: H04R1/028 ,  G06F3/0412 ,  G06F3/0446 ,  H04R3/00 ,  H10K50/87 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65 ,  G06F2203/04105 ,  G06F2203/04107 ,  G06V40/1306 ,  G06V40/1318 ,  G09G3/3233 ,  G09G3/3266 ,  H04R2499/15

Abstract: A display device includes a display panel including a display layer including light-emitting elements disposed on a substrate, and a sensor electrode layer disposed on the display layer. The sensor electrode layer includes a first sound electrode and a second sound electrode; a vibration layer electrically contacting the first sound electrode and the second sound electrode and being deformed in response to a first sound driving voltage applied to the first sound electrode and a second sound driving voltage applied to the second sound electrode; and sensor electrodes disposed on the vibration layer. The sensor electrodes sense an input.

公开(公告)号：US11723260B2

公开(公告)日：2023-08-08

申请号：US16914446

申请日：2020-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Min Ho Moon ,  Jin Oh Kwag ,  Seung Yong Song ,  Duck Jung Lee ,  Seul Lee ,  Sung Soon Im

IPC: H01L51/00 ,  H10K71/16 ,  C23C14/04 ,  H10K71/00

CPC classification number: H10K71/166 ,  C23C14/042 ,  H10K71/00

Abstract: A deposition mask for making a display device, the deposition mask includes: a frame including a first opening; a first member disposed above the first opening of the frame and including a first portion surrounding at least one second opening and a second portion disposed in the second opening and physically separated from the first portion; and a second member disposed on the first member and including a first connecting portion connected to the frame and a second mesh portion overlapping the second portion.

公开(公告)号：US11553275B2

公开(公告)日：2023-01-10

申请号：US16678644

申请日：2019-11-08

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Hee Won ,  Jin Oh Kwag ,  Sung Chan Jo ,  Yi Joon Ahn ,  Jae Been Lee

IPC: H04R5/04 ,  H04N5/04 ,  H04N9/802 ,  H04S7/00 ,  H04R7/04 ,  H04R1/02

Abstract: A method of providing sounds matching an image displayed on a display panel includes: calculating a first object in the image by analyzing digital video data corresponding to the image, and calculating first gain values based on a location of the first object, and applying first gain values to a plurality of sound data; displaying the image on the display panel based on the digital video data; and outputting the plurality of sounds by vibrating the display panel based on the plurality of sound data to which the first gain values applied, using a plurality of sound generating devices.

公开(公告)号：US11543904B2

公开(公告)日：2023-01-03

申请号：US17138090

申请日：2020-12-30

Applicant: Samsung Display Co., LTD.

Inventor： Seung Lyong Bok ,  Jong In Baek ,  Young Seok Seo ,  Sun Mi Yu ,  Jong Hyun Lee ,  Jin Oh Kwag

IPC: G09G5/00 ,  G06F3/041 ,  G06F3/044 ,  G06F3/046 ,  H01L31/12 ,  H01L27/12 ,  H01L31/105 ,  H01L27/32 ,  H01L51/52 ,  G06V40/13 ,  G06F3/045 ,  H04R1/02

Abstract: A display device includes a thin-film transistor layer disposed on a substrate and including thin-film transistors; and an emission material layer disposed on the thin-film transistor layer. The emission material layer includes light-emitting elements each including a first light-emitting electrode, an emissive layer and a second light-emitting electrode, light-receiving elements each including a first light-receiving electrode, a light-receiving semiconductor layer and a second light-receiving electrode, and a first bank disposed on the first light-emitting electrode and defining an emission area of each of the light-emitting elements. The light-receiving elements are disposed on the first bank.

公开(公告)号：US11506896B2

公开(公告)日：2022-11-22

申请号：US16815230

申请日：2020-03-11

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Sup Lee ,  Jin Oh Kwag ,  Jae Joong Kwon ,  Ju Hwa Ha

IPC: G02B27/01 ,  G02B26/08

Abstract: An optical device is disclosed. The optical device includes a first lens having a first surface and a plurality of side surfaces; a first display device disposed on a first side surface of the side surfaces of the first lens; and a first active mirror disposed in the first lens. The first active mirror is tilted at a first angle during a first period and is tilted at a second angle during a second period.

公开(公告)号：US11456439B2

公开(公告)日：2022-09-27

申请号：US17031778

申请日：2020-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Yun Hyuk Ko ,  Chang Hee Lee ,  Jin Oh Kwag ,  Keun Kyu Song ,  Yun Ku Jung ,  Sung-Chan Jo ,  Jae Kook Ha

IPC: H01L51/52 ,  H01L27/32 ,  H01L33/30 ,  H01L33/32

Abstract: A light emitting element and a display device including the same are provided. The light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, a protective layer surrounding an outer surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer, and an insulating layer surrounding an outer surface of the protective layer. A surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer includes a first lattice point, wherein the protective layer includes a first atom and a second atom, and wherein the first atom of the protective layer is at the first lattice point.

公开(公告)号：US11373587B2

公开(公告)日：2022-06-28

申请号：US17284337

申请日：2019-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Oh Kwag ,  Won Sik Oh ,  Keun Kyu Song ,  Sung-Chan Jo ,  Hyun Min Cho

IPC: G09G3/32 ,  H01L27/15

Abstract: A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.