公开(公告)号：US12284894B2

公开(公告)日：2025-04-22

申请号：US17305431

申请日：2021-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Jae Park ,  Sang Duk Lee ,  Sun Ok Oh ,  Ki Kyung Youk ,  Hyun A Lee ,  Soo Yeon Han

IPC: H10K59/131 ,  H10K59/88

Abstract: A display device includes: a first conductive layer including a signal line, which includes a pad contact part and a line part having a smaller width than the pad contact part along a first direction and extending from the pad contact part in a second direction that intersects the first direction, and a first non-contact pattern, which is spaced apart from the pad contact part, on a first side along the first direction; an insulating layer on the first conductive layer and including a contact hole that partially exposes the first conductive layer; and a second conductive layer on the insulating layer and including a first pad electrode, which is electrically connected to the first conductive layer through the contact hole, wherein the first pad electrode overlaps with the pad contact part and the first non-contact pattern.

公开(公告)号：US11227540B2

公开(公告)日：2022-01-18

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：US12061399B2

公开(公告)日：2024-08-13

申请号：US17608077

申请日：2020-07-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangduk Lee ,  Chan-Jae Park ,  Kikyung Youk ,  Hyun A Lee ,  Daehwan Jang

IPC: G02F1/1345 ,  H10K59/131 ,  H10K71/00

CPC classification number: G02F1/1345 ,  H10K59/131 ,  H10K71/00

Abstract: A display device includes an electronic component comprising a bump, which includes a first bump portion and a second bump portion that has a surface area less than that of the first bump portion on a plane to surround the first bump portion, a display panel facing the electronic component and including a signal pad that is in contact with the bump, and an adhesive member which is disposed between the display panel and the electronic component and in which an opening overlapping the first bump portion on the plane is defined, wherein the bump is in contact with the signal pad through the opening.

公开(公告)号：US12058920B2

公开(公告)日：2024-08-06

申请号：US17239998

申请日：2021-04-26

Applicant: Samsung Display Co., LTD.

Inventor： Junehyoung Park ,  Yong-Hoon Kwon ,  Hyun A Lee ,  Hyunji Lee ,  Somi Jung

IPC: H10K71/00 ,  H10K59/12 ,  H10K59/131 ,  H10K59/65

CPC classification number: H10K71/00 ,  H10K59/131 ,  H10K59/65 ,  H10K59/1201

Abstract: A manufacturing method of a display device includes providing an image display layer on a first substrate comprising a first transmission area and a display area around the first transmission area, the pixel layer overlapping the display area, providing a second substrate facing the first substrate, the second substrate comprising a second transmission area overlapping the first transmission area, providing a transparent material between the first transmission area and the second transmission area, and melting each of a portion of the first transmission area adjacent to the transparent material, the transparent material, and a portion of the second transmission area adjacent to the transparent material to form a connection portion that connects the first transmission area and the second transmission area.

公开(公告)号：US11776943B2

公开(公告)日：2023-10-03

申请号：US17365678

申请日：2021-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun A Lee ,  Sunok Oh ,  Kikyung Youk ,  Chan-Jae Park ,  Sangduk Lee ,  Soo Yeon Han

IPC: H01L25/18 ,  H01L23/00 ,  H10K77/10 ,  H10K50/844 ,  H10K59/131

CPC classification number: H01L25/18 ,  H01L24/06 ,  H01L24/32 ,  H01L24/83 ,  H01L24/92 ,  H10K50/844 ,  H10K77/111 ,  H01L24/16 ,  H01L24/33 ,  H01L24/73 ,  H01L24/81 ,  H01L2224/0603 ,  H01L2224/06132 ,  H01L2224/06135 ,  H01L2224/16145 ,  H01L2224/32112 ,  H01L2224/32145 ,  H01L2224/32225 ,  H01L2224/73204 ,  H01L2224/81205 ,  H01L2224/83205 ,  H01L2224/83908 ,  H01L2224/9211 ,  H10K59/131

Abstract: A display panel having a display region and a non-display region, the display panel includes: a substrate having at least one first opening; an electronic component disposed on the substrate; a plurality of pads disposed in the non-display region and including a first pad and a second pad are spaced apart from each other in a first direction with the at least one first opening therebetween; and an adhesive layer disposed between the substrate and the electronic component and overlapping the at least one first opening.

公开(公告)号：US11678502B2

公开(公告)日：2023-06-13

申请号：US17012115

申请日：2020-09-04

Applicant: Samsung Display Co., LTD.

Inventor： Hyun A Lee ,  Kyung Rok Ko ,  Yong Hoon Kwon ,  Byung Hoon Kim ,  Jung Hyun Kim ,  Tae Oh Kim ,  June Hyoung Park ,  Hyun Ji Lee ,  So Mi Jung

IPC: H01L51/52 ,  H01L27/32 ,  H01L23/00

CPC classification number: H01L51/5246 ,  H01L24/05 ,  H01L24/06 ,  H01L24/16 ,  H01L24/17 ,  H01L27/3276 ,  H01L27/3258 ,  H01L2224/0557 ,  H01L2224/06154 ,  H01L2224/16145 ,  H01L2224/17154

Abstract: A display device includes a display panel having a display area comprising pixels and a non-display area surrounding the display area, an encapsulation substrate which faces the display panel and is disposed on a surface of the display panel, and a sealing member disposed in the non-display area and interposed between the display panel and the encapsulation substrate for bonding. The display panel comprises a base substrate and a first conductive layer disposed on a first surface of the base substrate, the base substrate provides a through hole defined in a part of the non-display area to penetrate the base substrate in a thickness direction, the first conductive layer comprises a signal line disposed in a part of the non-display area and filling the through hole, and the sealing member does not overlap the first conductive layer and the through hole in the thickness direction.

公开(公告)号：US12289966B2

公开(公告)日：2025-04-29

申请号：US17624223

申请日：2020-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Chan-Jae Park ,  Kikyung Youk ,  Sangduk Lee ,  Hyun A Lee ,  Daehyuk Im

IPC: H10K59/40 ,  G02F1/1345 ,  H05K3/32 ,  H10K59/131 ,  H10K71/00 ,  H10K85/10 ,  H10K59/12

Abstract: A display apparatus includes a display panel having a display region and a non-display region and including a plurality of panel pads disposed in the non-display region, a flexible circuit board including a plurality of connection pads overlapping the plurality of panel pads, and a bonding layer disposed between the display panel and the flexible circuit board and including a conductive polymer, wherein the bonding layer includes a plurality of conductive portions overlapping the plurality of panel pads and the plurality of connection pads and having a first conductivity value, and a plurality of non-conductive portions not overlapping the plurality of panel pads and the plurality of connection pads and having a second conductivity value smaller than the first conductivity value.

公开(公告)号：US11446878B2

公开(公告)日：2022-09-20

申请号：US17388475

申请日：2021-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Chan-Jae Park ,  Minsoo Kim ,  Yoona Kim ,  Soo Yeon Han ,  Sunok Oh ,  Kikyung Youk ,  Sangduk Lee ,  Hyun A Lee

IPC: B29C65/00 ,  B29C65/08 ,  H05K3/30 ,  B29C65/48 ,  B29L31/34

Abstract: An ultrasonic bonding apparatus includes a stage having an upper surface on a plane defined by a first direction and a second direction crossing the first direction, a head part spaced apart from the stage in a third direction crossing the first direction and the second direction, a first ultrasonic generator which vibrates in a direction parallel to the first direction, and a second ultrasonic generator which vibrates in a direction parallel to the third direction, where each of the first ultrasonic generator and the second ultrasonic generator may be coupled to the stage or the head part.