公开(公告)号：US20240306478A1

公开(公告)日：2024-09-12

申请号：US18394620

申请日：2023-12-22

Applicant: Samsung Display Co., LTD.

Inventor： SANGDUK LEE ,  HOIKWAN LEE ,  EUN-KYUNG YEON ,  HYUNKYUNG YUN

IPC: H10K59/80 ,  H10K71/00

CPC classification number: H10K59/8792 ,  H10K71/00

Abstract: A display device includes a display panel including a display area and a non-display area defined adjacent to the display area, an optical layer disposed on the display panel, a light-blocking layer disposed on the optical layer and including at least one side surface protruding further than a side surface of the optical layer in a cross-section, and a coating window disposed on the light-blocking layer and including a resin material.

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：US20240397791A1

公开(公告)日：2024-11-28

申请号：US18604081

申请日：2024-03-13

Applicant: Samsung Display Co., LTD.

Inventor： SANGDUK LEE ,  HOIKWAN LEE

IPC: H10K59/80 ,  H10K71/40 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes a display panel including a non-bending area and a bending area, a bending protection layer disposed on the display panel and bent together with the bending area, a polarization unit disposed on the display panel, overlapping the non-bending area, where a step is defined on an upper surface of the polarization unit, a light shielding film adhered to one area of the bending protection layer and the step and covering a bent portion of the display panel in a plan view, where the light shielding film is a rigid board, and a coating window disposed directly on the polarization unit and the light shielding film and including a material cured by laser irradiation. The step has a shape corresponding to the light shielding film, and a side surface of the light shielding film is in contact with the step on a cross section.

公开(公告)号：US20230403907A1

公开(公告)日：2023-12-14

申请号：US18132220

申请日：2023-04-07

Applicant: Samsung Display Co., LTD.

Inventor： EUN-KYUNG YEON ,  HYUNKYUNG YUN ,  SANGDUK LEE ,  HOIKWAN LEE ,  HAYOUNG CHOI

IPC: H10K59/80 ,  H10K71/00

CPC classification number: H10K59/87 ,  H10K59/8792 ,  H10K71/00

Abstract: A method for manufacturing a display device includes: preparing a display panel including a first region, a bending region, and a second region, which are arranged in a first direction; disposing a release film overlapping the bending region on the display panel; applying a resin onto the first region to form a resin coating layer; pressing the resin coating layer, using a stamp coated with a release material; and curing the resin coating layer to form a preliminary resin layer.

公开(公告)号：US20230239992A1

公开(公告)日：2023-07-27

申请号：US18056504

申请日：2022-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SANGDUK LEE ,  WONJIN KIM ,  SUNOK OH ,  SANGCHUL BYUN ,  SOOYEON HAN

IPC: H05K1/02

CPC classification number: H05K1/02 ,  G06F1/1652

Abstract: A reinforcing board includes a reinforcing layer that includes a central portion that is thinner than an edge portion, and a plurality of reinforcement members disposed on the central portion. A height of a reinforcement member disposed in a center of the central portion is greater than a height of a reinforcement member disposed in an outer side of the central portion.

公开(公告)号：US20240324327A1

公开(公告)日：2024-09-26

申请号：US18440290

申请日：2024-02-13

Applicant: Samsung Display Co., LTD.

Inventor： SANGDUK LEE ,  HOIKWAN LEE ,  EUN-KYUNG YEON

IPC: H10K59/126 ,  G06F1/16 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/126 ,  G06F1/1652 ,  H10K59/1201 ,  H10K59/873

Abstract: Provided is a display device including a display panel including a non-bending region and a bending region that extends from an end of the non-bending region and that is bent, a protective layer disposed on a lower surface of the display panel, a light blocking pattern overlapping the bending region in a plan view, partially disposed on an upper surface of the display panel, and contacting with a side surface of the protective layer and the bending region, and a coating window disposed directly on the light blocking pattern and including a resin material.

公开(公告)号：US20230057934A1

公开(公告)日：2023-02-23

申请号：US17880056

申请日：2022-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： SANGDUK LEE ,  CHAN-JAE PARK

IPC: H01L23/00 ,  H01L25/065 ,  H01L25/18 ,  H01L25/00

Abstract: A bonding apparatus includes an ultrasonic oscillator which generates ultrasonic vibration, a stage disposed under the ultrasonic oscillator, and an embossed sheet disposed between the ultrasonic oscillator and the stage. The embossed sheet includes a body and a plurality of protrusions protruding downward from a lower surface of the body which faces the stage.

公开(公告)号：US20230051284A1

公开(公告)日：2023-02-16

申请号：US17839910

申请日：2022-06-14

Applicant: Samsung Display Co., LTD.

Inventor： SANGDUK LEE ,  MISUN KIM ,  KIKYUNG YOUK ,  SEUNG-YEON CHAE

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes a substrate including a display area and a pad area which is adjacent to the display area, a display part in the display area, on the substrate, a protective layer under the substrate and defining a first opening overlapping the pad area, a rigid support member filling the first opening of the protective layer and including glass, and a driving circuit chip in the pad area, on the substrate.

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：US20250133932A1

公开(公告)日：2025-04-24

申请号：US18886429

申请日：2024-09-16

Applicant: Samsung Display Co., LTD.

Inventor： SANGDUK LEE ,  HYUNKYUNG YUN ,  HOIKWAN LEE

IPC: H10K59/80 ,  H10K59/40

Abstract: A display device includes a display panel, a coating window disposed on the display panel, and a functional layer disposed on the coating window formed from a thermosetting coating solution. The functional layer may include a UV absorber in an amount of about 1 wt % to about 10 wt % with respect to the total weight of the functional layer, and the UV absorber may include an organic material.