公开(公告)号：US11037497B2

公开(公告)日：2021-06-15

申请号：US16693040

申请日：2019-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Minki Kim ,  Hyungwoo Kwon ,  Gyunsoo Kim ,  Kijong Kim ,  Seunghwan Baek ,  Insu Baek ,  Kwangwook Choi

IPC: G09G3/3258 ,  H05K9/00 ,  H01L27/32

Abstract: The display device includes a display panel, a connecting circuit board physically connected to the display panel; a driving circuit board physically connected to the connecting circuit board; a driving element disposed on the connecting circuit board and comprising a first surface, and a second surface facing the connecting circuit board and which is opposite to the first surface; a first shielding layer disposed on a first surface of the driving element which is exposed outside the display device; and a second shielding layer overlapping an entirety of the first shielding layer and disposed on the connecting circuit board.

公开(公告)号：US11259419B2

公开(公告)日：2022-02-22

申请号：US16730937

申请日：2019-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Seongsik Ahn ,  Kijong Kim ,  Minki Kim ,  Seunghwan Baek ,  In-su Baek ,  Gyunsoo Kim

IPC: H05K1/18 ,  H05K5/00 ,  H05K5/03 ,  H05K1/14 ,  H05K3/46 ,  H04M1/02 ,  G06F1/16 ,  G06F3/041 ,  H05K1/02 ,  H05K1/11 ,  H05K3/36

Abstract: A display device includes a display panel, a first circuit board, a second circuit board, a first adhesive element, and a conductive element. The display panel includes a non-bending region and a bending region that is bent from the non-bending region. The bending region includes a curvature region having a specific curvature and a facing region facing the non-bending region in a thickness direction of the display module. The first adhesive element is disposed to combine the first circuit board with the second circuit board, and the conductive element is disposed to electrically connect the first circuit board to the second circuit board.

公开(公告)号：US20170299795A1

公开(公告)日：2017-10-19

申请号：US15640278

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong-ju Shin ,  Seunghwan Baek ,  Yeongbae Lee

IPC: F21V8/00

CPC classification number: G02B6/0023 ,  H01L33/50 ,  H01L33/505

Abstract: A display devices include: a light source configured to emit first light; a light conversion member configured to convert the first light into second light; and a display panel for displaying an image using the second light, wherein the light conversion member includes: a first unit substrate defined a groove etched by a predetermined depth; a second unit substrate disposed to face the first unit substrate; a first connection member having a closed loop shape surrounding the groove and disposed on the first unit substrate; a second connection member bonded to the first connection member and disposed on the second unit substrate to overlap the first connection member; and a quantum dot member disposed in the groove and configured to receive the first light and configured to convert the first light into the second light.

公开(公告)号：US10386561B2

公开(公告)日：2019-08-20

申请号：US15147309

申请日：2016-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Chan-jae Park ,  Seunghwan Baek ,  Sangduk Lee

IPC: F21V8/00

Abstract: A display device including a backlight unit and a display panel disposed on the backlight unit. The backlight unit includes a light guide plate, a wavelength conversion layer, and a cover member. The light source unit is disposed adjacent to a surface of the light guide plate. The wavelength conversion layer is disposed between the light source unit and the light guide plate, and contacts the surface of the light guide plate. The cover member is disposed between the light source unit and the light guide plate, and seals the wavelength conversion layer.

公开(公告)号：US20170276854A1

公开(公告)日：2017-09-28

申请号：US15463004

申请日：2017-03-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chan-jae Park ,  Taeho Lee ,  Hyun-hwa Song ,  Seunghwan Baek

IPC: F21V8/00

CPC classification number: G02B6/005 ,  G02B6/0023 ,  G02B6/0026 ,  G02B6/0051 ,  G02B6/0056 ,  G02B6/0083 ,  Y02B20/36

Abstract: A display device includes a backlight unit and a display panel disposed on the backlight unit. The backlight unit includes a light source unit and an optical unit disposed between the light source unit and the display panel. The optical unit includes an alignment layer, quantum rods disposed on the alignment layer, and an accommodation part configured to accommodate the alignment layer and the quantum rods.

公开(公告)号：US10371880B2

公开(公告)日：2019-08-06

申请号：US15463004

申请日：2017-03-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chan-jae Park ,  Taeho Lee ,  Hyun-hwa Song ,  Seunghwan Baek

IPC: F21V8/00

Abstract: A display device includes a backlight unit and a display panel disposed on the backlight unit. The backlight unit includes a light source unit and an optical unit disposed between the light source unit and the display panel. The optical unit includes an alignment layer, quantum rods disposed on the alignment layer, and an accommodation part configured to accommodate the alignment layer and the quantum rods.

公开(公告)号：US10151867B2

公开(公告)日：2018-12-11

申请号：US15640278

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong-ju Shin ,  Seunghwan Baek ,  Yeongbae Lee

IPC: H01L33/50 ,  F21V8/00

Abstract: A display devices include: a light source configured to emit first light; a light conversion member configured to convert the first light into second light; and a display panel for displaying an image using the second light, wherein the light conversion member includes: a first unit substrate defined a groove etched by a predetermined depth; a second unit substrate disposed to face the first unit substrate; a first connection member having a closed loop shape surrounding the groove and disposed on the first unit substrate; a second connection member bonded to the first connection member and disposed on the second unit substrate to overlap the first connection member; and a quantum dot member disposed in the groove and configured to receive the first light and configured to convert the first light into the second light.

公开(公告)号：US10555426B2

公开(公告)日：2020-02-04

申请号：US15917289

申请日：2018-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Seongsik Ahn ,  Kijong Kim ,  Minki Kim ,  Seunghwan Baek ,  In-su Baek ,  Gyunsoo Kim

IPC: H05K5/00 ,  H05K5/03 ,  H05K1/14 ,  H05K3/46 ,  H05K7/00 ,  H05K1/18 ,  G06F3/041 ,  H05K1/02 ,  G06F1/16 ,  H05K1/11

Abstract: A display device includes a display panel, first circuit board, a second circuit board, a first adhesive element, and a conductive element. The display panel includes a non-bending region and a bending region that is bent from the non-bending region. The bending region includes a curvature region having a specific curvature and a facing region facing the non-bending region in a thickness direction of the display module. The first adhesive element is disposed to combine the first circuit board with the second circuit board, and the conductive element is disposed to electrically connect the first circuit board to the second circuit board.

公开(公告)号：US10234621B2

公开(公告)日：2019-03-19

申请号：US15158116

申请日：2016-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Chan-jae Park ,  Hyun-hwa Song ,  Seunghwan Baek

IPC: F21V7/04 ,  F21V8/00

Abstract: A display device includes a first display panel including a display surface defined by first and second directions, a second display panel spaced apart from the first display panel in a third direction perpendicular to the display surface, and a backlight unit disposed between the first and second display panels to provide a light to the first and second display panels. The backlight unit includes a light emitting element, a first exit light guide plate, a second exit light guide plate spaced apart from the first exit light guide plate, a first light-division light guide member, and a second light-division light guide member.

公开(公告)号：US09696480B2

公开(公告)日：2017-07-04

申请号：US14798983

申请日：2015-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong-ju Shin ,  Seunghwan Baek ,  Yeongbae Lee

IPC: H01L33/50 ,  H01L27/15 ,  F21V8/00

CPC classification number: G02B6/0023 ,  H01L33/50 ,  H01L33/505

Abstract: Provided is a method for a light conversion member including forming a plurality of grooves etched by a predetermined depth from a top surface to a bottom surface of a first substrate, forming a plurality of first connection members disposed in a first unit area partitioned by each of the grooves and having a closed loop shape surrounding each of the grooves on the top surface of the first substrate, forming a quantum dot member in the groove, forming a plurality of second connection members disposed in each of second unit areas partitioned on a bottom surface of a second substrate, cutting the second substrate along boundaries of the second unit areas; bonding a plurality of second sub substrates cut along the second unit areas to the top surface of the first substrate so as to overlap the first unit areas.