公开(公告)号：US20210351386A1

公开(公告)日：2021-11-11

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: H01L51/56 ,  H01L27/32

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：US20220055313A1

公开(公告)日：2022-02-24

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: B29C65/08 ,  H05K3/30 ,  B29C65/48 ,  B29C65/00

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.

公开(公告)号：US20220013517A1

公开(公告)日：2022-01-13

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 ,  H01L51/00 ,  H01L23/00 ,  H01L51/52

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：US20220317489A1

公开(公告)日：2022-10-06

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 ,  H01L27/32 ,  H01L51/56

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.