公开(公告)号：US11997896B2

公开(公告)日：2024-05-28

申请号：US17450539

申请日：2021-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Daehyun Kim ,  Eunju Kim ,  Hyunchol Bang

IPC: G09G3/32 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/131 ,  H10K59/1213

Abstract: The present disclosure relates to a display apparatus with a reduced resistance of wirings configured to transfer electric signals to pixels, the display apparatus including: a plurality of pixels arranged on a substrate; a first scan line arranged on the substrate and including a first extension portion and a plurality of first branches, the first extension portion extending in a first direction in a plan view and connected to pixels in a same row from among the plurality of pixels, and the plurality of first branches extending in a second direction from the first extension portion; a second scan line arranged on the substrate, extending in the first direction in a plan view, and being spaced apart from the first extension portion in the second direction; and a plurality of first contact plugs connecting the plurality of first branches to the second scan line.

公开(公告)号：US20230403899A1

公开(公告)日：2023-12-14

申请号：US18331824

申请日：2023-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Shim ,  Daehyun Kim ,  Hansung Bae

IPC: H10K59/131 ,  H10K59/35 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/351 ,  H10K59/353 ,  H10K59/1213

Abstract: A display apparatus includes first and second data lines extending in a first direction, and an array of sub-pixels including first sub-pixels of a first color, second sub-pixels of a second color, and third sub-pixels of a third color, wherein the array of the sub-pixels includes a first sub-pixel column adjacent to the first data line, and in which one of the first sub-pixels, which is electrically connected to the first data line, and one of the second sub-pixels, which is electrically connected to the second data line, are alternately arranged in the first direction, and a second sub-pixel column adjacent to the second data line, and in which another of the first sub-pixels, which is electrically connected to the first data line, and another of the second sub-pixels, which is electrically connected to the second data line, are alternately arranged in the first direction.

公开(公告)号：US11654670B2

公开(公告)日：2023-05-23

申请号：US17135200

申请日：2020-12-28

Applicant: Samsung Display Co., LTD.

Inventor： Youngkwan Kim ,  Sanggil Kwak ,  Hyungjun Lim ,  Daehyun Kim ,  Heesun Ahn

IPC: B32B37/10 ,  B32B37/00 ,  G02B1/14

CPC classification number: B32B37/1036 ,  B32B37/0046 ,  B32B2457/20 ,  G02B1/14

Abstract: A lamination apparatus including a jig and a pad disposed facing the jig. The jig may include an accommodation groove, which is defined by a bottom surface, a first side surface bent and extending from the bottom surface, and a second side surface bent and extending from the bottom surface. The pad includes a pressing surface facing the bottom surface, a first pad side surface bent from the pressing surface in a direction away from the jig, a second pad side surface bent from the pressing surface in a direction away from the jig, a connection surface connecting the first pad side surface to the second pad side surface, and a recess recessed from the pressing surface, the connection surface, and the first pad side surface.

公开(公告)号：US20220285474A1

公开(公告)日：2022-09-08

申请号：US17450539

申请日：2021-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Daehyun Kim ,  Eunju Kim ,  Hyunchol Bang

IPC: H01L27/32

Abstract: The present disclosure relates to a display apparatus with a reduced resistance of wirings configured to transfer electric signals to pixels, the display apparatus including: a plurality of pixels arranged on a substrate; a first scan line arranged on the substrate and including a first extension portion and a plurality of first branches, the first extension portion extending in a first direction in a plan view and connected to pixels in a same row from among the plurality of pixels, and the plurality of first branches extending in a second direction from the first extension portion; a second scan line arranged on the substrate, extending in the first direction in a plan view, and being spaced apart from the first extension portion in the second direction; and a plurality of first contact plugs connecting the plurality of first branches to the second scan line.

公开(公告)号：US10854672B2

公开(公告)日：2020-12-01

申请号：US16219707

申请日：2018-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Yonghan Park ,  Sungchul Kim ,  Hyeyong Chu ,  Daehyun Kim ,  Keunkyu Song ,  Jooyeol Lee ,  Bekhyun Lim

IPC: H01L27/15 ,  H01L27/32 ,  H01L33/58 ,  H01L33/32 ,  H01L33/50 ,  H01L33/40 ,  H01L33/46 ,  G09G3/32

Abstract: A display device is capable of improving luminous efficiency and display quality and includes: a substrate; a thin film transistor on the substrate; a first electrode on the substrate and connected to the thin film transistor; a second electrode on the substrate and spaced apart from the first electrode; a plurality of light emitting elements between the first and second electrodes and electrically connected to each of the first and second electrodes; an insulating layer on the plurality of light emitting elements; and a reflective layer on the insulating layer. Each of the plurality of light emitting elements includes: a first semiconductor layer, an active layer on the first semiconductor layer, and a second semiconductor layer on the active layer.

公开(公告)号：US10551671B2

公开(公告)日：2020-02-04

申请号：US15073849

申请日：2016-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyundeok Im ,  Jonghyuk Kang ,  Daehyun Kim ,  Jaebyung Park ,  Hyunmin Cho ,  Sung-jin Hong ,  Jaewoong Kang ,  Jooyeol Lee

IPC: G02F1/1335 ,  G02F1/1333

Abstract: A display device includes a display panel including a first display substrate and a backlight unit. The first display substrate includes a base substrate in which a groove is recessed from a first surface thereof, a light converting layer in the groove, and a protection layer overlapping the light converting layer in the groove and the first surface of the base substrate.

公开(公告)号：US10025139B2

公开(公告)日：2018-07-17

申请号：US14994885

申请日：2016-01-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyuk Kang ,  Daehyun Kim ,  Hyundeok Im ,  Jaewoong Kang ,  Jaebyung Park ,  Hyunmin Cho ,  Sungjin Hong

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/13357 ,  H01L33/50 ,  H01L33/56 ,  F21V9/30

Abstract: A display device includes: a display panel; a light source which supplies light to the display panel; and a light converting member which converts a portion of the light emitted from the light source into light in a wavelength range of about 500 nanometers (nm) to about 580 nm, where the light source includes: a light emitting diode; and red phosphors.

公开(公告)号：US20240324366A1

公开(公告)日：2024-09-26

申请号：US18612089

申请日：2024-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Daehyun Kim ,  Heyjin Shin ,  Changkyu Jin

IPC: H10K59/131 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K59/124

Abstract: A display apparatus includes a pixel electrode in which an emission area is defined, a first horizontal conductive layer extending in a first direction, a first vertical conductive layer extending in a second direction intersecting the first direction, and intersecting the first horizontal conductive layer, a second vertical conductive layer extending in the second direction and intersecting the first horizontal conductive layer, and an insulating layer disposed between the first horizontal conductive layer and the first vertical conductive layer and between the first horizontal conductive layer and the second vertical conductive layer. A first contact hole through which the first vertical conductive layer contacts the first horizontal conductive layer is defined in the insulating layer, and the first contact hole is spaced apart from the emission area.

公开(公告)号：US12040425B2

公开(公告)日：2024-07-16

申请号：US17460116

申请日：2021-08-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Daehyun Kim ,  Sungchul Kim ,  Jonghyuk Kang ,  Keunkyu Song ,  Jooyeol Lee ,  Hyundeok Im ,  Chio Cho ,  Hyeyong Chu ,  Sungjin Hong

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/15 ,  H01L33/00 ,  H01L33/06 ,  H01L33/32 ,  H01L33/38 ,  H01L33/40 ,  H01L33/44 ,  H05K1/11 ,  H05K1/18

CPC classification number: H01L33/0075 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/06 ,  H01L33/32 ,  H01L33/38 ,  H01L33/405 ,  H01L33/44 ,  H01L33/62 ,  H05K1/11 ,  H05K1/181 ,  H01L2224/95085 ,  H01L2933/0016 ,  H05K2201/10106

Abstract: A display apparatus includes a substrate, a first electrode on the substrate, the first electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, a second electrode facing the first electrode in parallel on the substrate, the second electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, and a plurality of light-emitting devices separate from each other on the first electrode and the second electrode, the light-emitting devices each having a first end contacting the upper surface of the first portion of the first electrode and a second end contacting the upper surface of the first portion of the second electrode.

公开(公告)号：US20230058377A1

公开(公告)日：2023-02-23

申请号：US17701795

申请日：2022-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangjin Jeong ,  Daehyun Kim ,  Yeontae Kim ,  Jaehyuk Yu

IPC: H01L27/32

Abstract: A display apparatus includes a substrate including a first area, a second area, and a bending area between the first area and the second area, the substrate being bendable around a bending axis, an inorganic insulating layer on the substrate and defining an opening portion corresponding to the bending area, a lower organic material layer filling the opening portion, and a conductive layer extending from the first area to the second area, through the bending area, and on the lower organic material layer. The conductive layer includes a connection wire including a first corner portion curved at one side of a first axis of the connection wire which is crossing to the bending axis and a second corner portion curved at another side of the first axis, and a plurality of dummy patterns corresponding to the first corner portion and the second corner portion.