公开(公告)号：US20230247874A1

公开(公告)日：2023-08-03

申请号：US18062804

申请日：2022-12-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kikyung Youk ,  Hanbum Kwon ,  Seung-soo Ryu ,  Heeju Woo ,  Cholong Won ,  Daehyuk Im ,  Sun Oh Jeong

IPC: H10K59/131 ,  H10K59/40 ,  H10K50/844

CPC classification number: H01L27/3276 ,  H01L27/323 ,  H01L51/5253

Abstract: A display device includes a base layer, a pixel disposed on the base layer, a signal line electrically connected to the pixel, a signal pad connected to the signal line, and a plurality of insulating layers disposed on the base layer. The signal pad includes a first conductive pattern connected to an end portion of the signal line, a second conductive pattern connected to the first conductive pattern, and at least one insulating pattern disposed between the end portion of the signal line and the second conductive pattern in a cross-sectional view and overlapping the second conductive pattern in a plan view.

公开(公告)号：US11552155B2

公开(公告)日：2023-01-10

申请号：US16944707

申请日：2020-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Chan-Jae Park ,  Sangduk Lee ,  Heeju Woo ,  Kikyung Youk ,  Hyun a Lee ,  Daehwan Jang

IPC: H01L27/32 ,  H01L23/00

Abstract: A method for manufacturing a display device includes providing an electronic component between a plurality of bumps, providing a display panel, aligning the electronic component and the display panel, and applying ultrasonic waves to bond the plurality of bumps to signal pads. In providing first adhesive members, at least a portion of a top surface of each of the plurality of bumps is exposed between the first adhesive members.

公开(公告)号：US20210043600A1

公开(公告)日：2021-02-11

申请号：US16943241

申请日：2020-07-30

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L23/00 ,  H01L27/32 ,  H01L25/18 ,  H01L25/00

Abstract: A display device includes a display panel including a display area and a non-display area defined therein and including a plurality of signal pads overlapping the non-display area, an electronic component including a base layer with an upper surface and a lower surface, a plurality of driving pads disposed on the lower surface of the base layer, and a plurality of driving bumps respectively disposed on the plurality of driving pads, the plurality of driving bumps being respectively connected to the signal pads, and a filler disposed between the display panel and the electronic component. A first hole is defined in the upper surface of the base layer, and the first hole does not overlap the plurality of driving bumps in a plan view.

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：US11871630B2

公开(公告)日：2024-01-09

申请号：US18062804

申请日：2022-12-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kikyung Youk ,  Hanbum Kwon ,  Seung-Soo Ryu ,  Heeju Woo ,  Cholong Won ,  Daehyuk Im ,  Sun Oh Jeong

IPC: H10K59/131 ,  H10K59/40 ,  H10K50/844

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/40

Abstract: A display device includes a base layer, a pixel disposed on the base layer, a signal line electrically connected to the pixel, a signal pad connected to the signal line, and a plurality of insulating layers disposed on the base layer. The signal pad includes a first conductive pattern connected to an end portion of the signal line, a second conductive pattern connected to the first conductive pattern, and at least one insulating pattern disposed between the end portion of the signal line and the second conductive pattern in a cross-sectional view and overlapping the second conductive pattern in a plan view.

公开(公告)号：US09939673B2

公开(公告)日：2018-04-10

申请号：US15013479

申请日：2016-02-02

Applicant: Samsung Display Co., LTD.

Inventor： Hyun-ho Kang ,  Osung Seo ,  Seungjun Yu ,  Hawon Yu ,  Kikyung Youk ,  Yeogeon Yoon ,  Sang-myoung Lee ,  Taekyung Yim

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133512 ,  G02F1/133707 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2001/136218

Abstract: A curved display device includes a first substrate curved along a first direction and comprising pixel areas defined therein, a second substrate coupled to the first substrate and curved together with the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and comprising liquid crystal molecules, and a light blocking member disposed on the first substrate or the second substrate to block a light, where domains are defined in each of the pixel areas and arranged in a second direction crossing the first direction, the domains are arranged in a matrix form in the pixel areas, and the light blocking member includes a first light blocking layer having a first width and a second light blocking layer having a second width greater than the first width.

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：US11694990B2

公开(公告)日：2023-07-04

申请号：US17851358

申请日：2022-06-28

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L23/00 ,  H01L25/00 ,  H10K59/131 ,  H01L25/18

CPC classification number: H01L24/92 ,  H01L24/16 ,  H01L24/73 ,  H01L24/81 ,  H01L24/83 ,  H01L25/18 ,  H01L25/50 ,  H10K59/131 ,  H01L2224/16145 ,  H01L2224/73204 ,  H01L2224/81205 ,  H01L2224/83874 ,  H01L2224/92125 ,  H01L2924/10157 ,  H01L2924/10158 ,  H01L2924/1426

Abstract: A display device includes a display panel including a display area and a non-display area defined therein and including a plurality of signal pads overlapping the non-display area, an electronic component including a base layer with an upper surface and a lower surface, a plurality of driving pads disposed on the lower surface of the base layer, and a plurality of driving bumps respectively disposed on the plurality of driving pads, the plurality of driving bumps being respectively connected to the signal pads, and a filler disposed between the display panel and the electronic component. A first hole is defined in the upper surface of the base layer, and the first hole does not overlap the plurality of driving bumps in a plan view.

公开(公告)号：US11135779B2

公开(公告)日：2021-10-05

申请号：US16886993

申请日：2020-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun a Lee ,  Chan-Jae Park ,  Heeju Woo ,  Kikyung Youk ,  Sangduk Lee ,  Daehwan Jang

IPC: B29C65/00 ,  B29C65/08 ,  H05K3/30

Abstract: An ultrasonic bonding apparatus includes a stage on which a display panel is seated, a first ultrasonic generation unit which is connected to the stage and vibrates in a first direction and provide a first polarization, and a second ultrasonic generation unit in which an electronic component is seated and which vibrates in a second direction that is crossed with the first direction, and provides a second polarization, where a third polarization is provided on a plane on which the display panel contacts the electronic component.

公开(公告)号：US20240147798A1

公开(公告)日：2024-05-02

申请号：US18465306

申请日：2023-09-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kikyung Youk ,  Hanbum Kwon ,  Cholong Won

IPC: H10K59/131

CPC classification number: H10K59/1315

Abstract: A display apparatus includes a substrate and pad terminals arranged on the substrate in a first direction in a pad area and including a first pad terminal disposed at outer side and an ith pad terminal disposed at inner side. Each of the pad terminals includes a lower conductive layer, convex portions, and an upper conductive layer. An overlapping area between the lower conductive layer of the first pad terminal and the convex portions is different from an overlapping area between the lower conductive layer of the ith pad terminal and the convex portions in a plan view.