公开(公告)号：US20240395968A1

公开(公告)日：2024-11-28

申请号：US18392226

申请日：2023-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Jong Moo HUH ,  Byoung Yong KIM

IPC: H01L33/08 ,  H01L25/075 ,  H01L33/50

Abstract: A tiled display device includes display devices comprising a first display device and a second display device adjacent to each other, each including a display area including a first display area and a second display area. The first display area includes at least a portion of an inner area of the display area, and the second display area includes at least a portion of an edge area of the display area. Each of the display devices includes inner sub-pixels disposed on a base layer in the first display area, and edge sub-pixels disposed on the base layer in the second display area. The edge sub-pixels include an inorganic light emitting element comprising an inorganic material, and the inner sub-pixels include a light source different from the inorganic light emitting element.

公开(公告)号：US20240045284A1

公开(公告)日：2024-02-08

申请号：US18491336

申请日：2023-10-20

Applicant: Samsung Display Co., LTD.

Inventor： Seung Soo RYU ,  Byoung Yong KIM ,  Sang Duk LEE

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1339

CPC classification number: G02F1/1345 ,  G02F1/133302 ,  G02F1/1339

Abstract: A display device according to an embodiment includes a first substrate including a connection line; a second substrate facing the first substrate; and a connection pad connected to a side of surface of the first substrate and a side surface of the second substrate, wherein the connection pad includes a first portion contacting the side of the first substrate and the side surface of the second substrate, and a second portion that is disposed in each of the first substrate and the second substrate and contacting the connection wiring.

公开(公告)号：US20220328727A1

公开(公告)日：2022-10-13

申请号：US17711904

申请日：2022-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Yong KIM

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/00 ,  H01L33/24

Abstract: A display device including: a lower substrate including a plurality of first protrusions; a base substrate on the lower substrate, wherein the base substrate includes a plurality of second protrusions overlapping with the plurality of first protrusions, respectively; and a plurality of pad electrodes on the base substrate, wherein each of the plurality of pad electrodes includes a plurality of third protrusions overlapping with the plurality of second protrusions, respectively.

公开(公告)号：US20210142718A1

公开(公告)日：2021-05-13

申请号：US17095806

申请日：2020-11-12

Applicant: Samsung Display Co., LTD.

Inventor： Jeong In LEE ,  Dong Hyun LEE ,  Hyun A LEE ,  Byoung Yong KIM

IPC: G09G3/32

Abstract: A display device includes: a substrate including a first surface and a second surface opposing each other; a display element and a signal line on the first surface; a first wire on the second surface and electrically connected to the signal line; a cover portion on the second surface; and a first driving unit on the second surface and electrically connected to the first wire. The first wire includes a portion exposed outside the cover portion, and the first driving unit is connected to the first wire at the portion of the first wire which is exposed outside the cover portion.

公开(公告)号：US20180166526A1

公开(公告)日：2018-06-14

申请号：US15836715

申请日：2017-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Yong KIM ,  Seung-Soo RYU ,  Jung Yun JO ,  Jeong Ho HWANG

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041

CPC classification number: H01L27/3276 ,  G06F3/03547 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/044 ,  H01L27/32 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/52 ,  H01L51/5256 ,  H01L2251/5392 ,  H01L2251/558

Abstract: A display device includes: a substrate; a pad portion in a non-display area of the substrate and including a plurality of pads; a driver arranged at the pad portion to contact the pads; an interlayer insulating layer on the substrate; and an auxiliary layer in the non-display area, and each of the pads includes a first pad electrode, a second pad electrode, and a third pad electrode, which are sequentially arranged on the substrate, a width of the third pad electrode is greater than a width of the second pad electrode and a width of the first pad electrode, and a thickness of the auxiliary layer between the third pad electrode and the interlayer insulating layer is thicker than a thickness of the auxiliary layer between the third pad electrode and the second pad electrode.

公开(公告)号：US20180004031A1

公开(公告)日：2018-01-04

申请号：US15636797

申请日：2017-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byoung Yong KIM ,  Jong Hyuk LEE ,  Jeong Ho HWANG

IPC: G02F1/1345 ,  H05K3/32 ,  H05K3/20 ,  H05K3/18 ,  H05K1/05 ,  H01L23/00 ,  H05K3/38 ,  C23C18/28

Abstract: A display device includes a display substrate including a display area and a pad region, a first pad portion including a plurality of first pad terminals, the plurality of first pad terminals being arranged in a first direction, and a printed circuit board (PCB) including a base film and a second pad portion. The second pad is electrically connected to the first pad portion. The second pad portion includes a plurality of second pad terminals electrically connected to the plurality of first pad terminals, and a plurality of first test lines. The plurality of second pad terminals includes a plurality of sub-pad terminals. One of the plurality of first lines is connected to a first sub-pad terminal of the plurality of sub-pad terminals, and a second sub-pad terminal of the plurality of sub-pad terminals is not connected to any of the plurality of first lines.

公开(公告)号：US20210321517A1

公开(公告)日：2021-10-14

申请号：US17272458

申请日：2019-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Yong KIM

IPC: H05K1/18 ,  G06F1/18 ,  H05K3/32

Abstract: A display panel according to one embodiment comprises: a display substrate that includes a display area and a pad area disposed around the display area, at least one pad terminal disposed on the substrate of the pad area, and an open portion which is at least partially and planarly surrounded by the pad terminal.

公开(公告)号：US20210103178A1

公开(公告)日：2021-04-08

申请号：US16897986

申请日：2020-06-10

Applicant: Samsung Display Co., LTD.

Inventor： Si Joon SONG ,  Eui Jeong KANG ,  Byoung Yong KIM ,  Dae Hyuk IM ,  Young Min PARK

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/13357

Abstract: A method of manufacturing a display device includes fixing a display panel to a stage, attaching a printed circuit board to a first side surface of the fixed display panel, and irradiating the first side surface of the display panel with light from a first lighting and irradiating a second side surface of the display panel opposite the first side surface of the display panel with light from a second lighting to check alignment of the printed circuit board.

公开(公告)号：US20200260579A1

公开(公告)日：2020-08-13

申请号：US16860906

申请日：2020-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Yong KIM ,  Jong Hyuk LEE ,  Jeong Ho HWANG

IPC: H05K1/11 ,  H01L21/00 ,  G09G3/20 ,  H05K1/14 ,  H05K1/18 ,  H05K1/02 ,  H01L27/32 ,  G02F1/1345

Abstract: A display device according to an exemplary embodiment includes: a substrate including a display region configured to display an image, and a pad region positioned around the display region; and a first pad unit positioned on the pad region, wherein the first pad unit includes a first terminal region including a plurality of first pad terminals arranged in a first pattern, and a second terminal region including a plurality of second pad terminals arranged in a second pattern different from the first pattern.

公开(公告)号：US20190198476A1

公开(公告)日：2019-06-27

申请号：US16127376

申请日：2018-09-11

Applicant: Samsung Display Co. Ltd.

Inventor： Byoung Yong KIM ,  Jeong Ho HWANG

IPC: H01L23/00

CPC classification number: H01L24/81 ,  G02F1/13452 ,  H01L24/75 ,  H01L27/3244 ,  H01L2224/75343 ,  H01L2224/81205

Abstract: A bonding apparatus for bonding a driving circuit to a display panel includes: a bonding stage unit on which the display panel is supported in bonding the driving circuit to the display panel; a head unit located above the bonding stage unit and with which ultrasonic waves are applied to the driving circuit to couple the driving circuit with a bonding area of the display panel supported on the bonding stage unit; and a protrusion disposed at an edge portion of the bonding stage unit, the edge portion corresponding to an end of the display panel at which the bonding area is disposed.