公开(公告)号：US20180063942A1

公开(公告)日：2018-03-01

申请号：US15677505

申请日：2017-08-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byoung Yong KIM ,  Jeong Ho HWANG

IPC: H05K1/02 ,  H05K1/14 ,  G02F1/1333 ,  H01L23/31 ,  H01L51/00

CPC classification number: H05K1/028 ,  G02F1/133305 ,  G06F1/1637 ,  G06F1/1652 ,  H01L23/3171 ,  H01L51/0097 ,  H01L2251/5338 ,  H05K1/147 ,  H05K3/4691 ,  H05K2201/055 ,  Y02E10/549

Abstract: A display device includes a display panel with a first area having pixels on a first surface of a substrate, a second area having pads on the first surface of the substrate, and a third area part of the second area and having the second surface of the substrate bent toward the first surface, and a flexible PCB with a first bent portion in the second area and contacting and electrically connected to the pads, the first bent portion being bent from inside of the display panel toward an external side of the display panel to wrap around an edge of the display panel, and a second bent portion extending from the first bent portion and wrapping an external side of the second area and bent toward the inside of the display panel from the external side of the display panel to contact the second surface of the substrate.

公开(公告)号：US20180020543A1

公开(公告)日：2018-01-18

申请号：US15648122

申请日：2017-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Yong KIM ,  Jong Hyuk LEE ,  Jeong Ho HWANG

IPC: H05K1/11 ,  G02F1/1345 ,  H05K1/14 ,  H05K1/18 ,  H05K1/02 ,  H01L27/32 ,  H01L51/00 ,  H01L27/12

Abstract: A display device according to an exemplary embodiment includes: a substrate including a display region configured to display an image, and a pad region positioned around the display region; and a first pad unit positioned on the pad region, wherein the first pad unit includes a first terminal region including a plurality of first pad terminals arranged in a first pattern, and a second terminal region including a plurality of second pad terminals arranged in a second pattern different from the first pattern.

公开(公告)号：US20230317881A1

公开(公告)日：2023-10-05

申请号：US17977033

申请日：2022-10-31

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Kyun CHOI ,  Jong Moo HUH ,  Byoung Yong KIM

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/00 ,  H01L27/15 ,  G09F9/302

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/005 ,  H01L2933/0066 ,  G09F9/3026 ,  H01L2933/0016 ,  H01L27/156

Abstract: A light emitting element includes an n-type semiconductor, a p-type semiconductor, and an active layer between the n-type semiconductor and the p-type semiconductor, threading dislocations are formed in the n-type semiconductor, and openings are formed on a surface of the n-type semiconductor based on the threading dislocations.

公开(公告)号：US20230238498A1

公开(公告)日：2023-07-27

申请号：US18092523

申请日：2023-01-03

Applicant: Samsung Display Co., LTD.

Inventor： Byoung Yong KIM ,  Jin Wook JEONG

IPC: H01L33/62 ,  G09F9/33 ,  G09F9/302 ,  H01L27/15

CPC classification number: H01L33/62 ,  G09F9/33 ,  G09F9/3026 ,  H01L27/156

Abstract: A display device includes a substrate including a display area including pixels, a pad area comprising pads and located adjacent to the display area and a side wiring area located adjacent to the pad area; and a printed circuit film attached to the pad area located on a back surface of the first substrate. The plurality of pads include first pads that electrically connect the printed circuit film to the pixels and at least one second pad disposed between adjacent ones of the first pads. The display device further includes at least one connection portion that electrically connects a first pad of the first pads and the at least one second pad to each other. Each of the first pads includes a first-first pad located on a front surface of the first substrate and a first-second pad located on the back surface of the first substrate.

公开(公告)号：US20230238398A1

公开(公告)日：2023-07-27

申请号：US18158401

申请日：2023-01-23

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Kyun CHOI ,  Byoung Yong KIM ,  Jae Phil LEE

IPC: H01L27/12 ,  H01L25/16 ,  H01L23/00 ,  G09G3/3233

CPC classification number: H01L27/1244 ,  H01L25/167 ,  H01L24/05 ,  G09G3/3233 ,  H01L24/16 ,  H01L2224/16145 ,  H01L2224/05686 ,  H01L2924/0549 ,  H01L2224/05567 ,  H01L2224/05561 ,  H01L2224/05022 ,  H01L2224/05083 ,  H01L2224/05073 ,  H01L2224/0518 ,  H01L2224/05124 ,  H01L2224/05171 ,  H01L2224/05144 ,  H01L2224/05166 ,  H01L2224/05155 ,  H01L2224/05138 ,  H01L2924/0106 ,  H01L2224/05147 ,  H01L2224/05186 ,  H01L2224/05139 ,  H01L2924/12041 ,  H01L24/17 ,  H01L2224/17181 ,  H01L2224/16225 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/026 ,  G09G2330/04

Abstract: A display device, and a tile-shaped display device including the same are provided. The display device includes a transistor array layer on a first surface of a substrate, and a plurality of light emitting elements on the transistor array layer. The transistor array layer includes a plurality of pixel drivers and two or more gate drivers in a circuit area of a display area, a first gate voltage supply line around the circuit area, and two or more first gate voltage auxiliary lines connected between the first gate voltage supply line and each of the two or more gate drivers. One end of each of the two or more first gate voltage auxiliary lines is spaced from an edge of the substrate adjacent to the first gate voltage supply line than the first gate voltage supply line.

公开(公告)号：US20210357060A1

公开(公告)日：2021-11-18

申请号：US17278244

申请日：2019-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Yong KIM ,  Seung Yong SONG ,  Seung Soo RYU ,  Dae Geun LEE ,  Sang Duk LEE

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  G06F3/044

Abstract: A display device includes: a display region; a non-display region surrounding the display region; a first substrate; a second substrate on the first substrate, and including a first surface facing the first substrate, and a second surface opposite to the first surface; a touch electrode on the second surface of the second substrate at the display region; a touch pad terminal on the second surface of the second substrate at the non-display region, and electrically connected to the touch electrode; and a sealing member interposed between the first substrate and the second substrate, and connecting the first substrate and the second substrate to each other. The sealing member is at the non-display region, and the touch pad terminal is located more inward than the sealing member.

公开(公告)号：US20210351262A1

公开(公告)日：2021-11-11

申请号：US17266822

申请日：2019-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Yong KIM ,  Bong Hyun YOU

IPC: H01L27/32

Abstract: A display apparatus includes: a display panel including a display area, and a pad area adjacent to the display area; and a circuit board attached to the pad area. The pad area includes at least one signal pad terminal electrically connected to a first signal line extending through the display area, and at least one dummy pad terminal spaced from the first signal line. The circuit board includes a signal lead terminal connected to the signal pad terminal, and a dummy lead terminal connected to the dummy pad terminal.

公开(公告)号：US20210200006A1

公开(公告)日：2021-07-01

申请号：US17267966

申请日：2019-02-08

Applicant: Samsung Display Co., LTD.

Inventor： Seung Soo RYU ,  Byoung Yong KIM ,  Sang Duk LEE

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1339

Abstract: A display device according to an embodiment includes a first substrate including a connection line; a second substrate facing the first substrate; and a connection pad connected to a side of surface of the first substrate and a side surface of the second substrate, wherein the connection pad includes a first portion contacting the side of the first substrate and the side surface of the second substrate, and a second portion that is disposed in each of the first substrate and the second substrate and contacting the connection wiring.

公开(公告)号：US20210063803A1

公开(公告)日：2021-03-04

申请号：US17011918

申请日：2020-09-03

Applicant: Samsung Display Co., LTD.

Inventor： Byoung Yong KIM

IPC: G02F1/1345 ,  G02F1/1368

Abstract: A display device includes a first substrate including a display area including pixels, a non-display area disposed around the display area, and a base substrate, a second substrate facing the first substrate, and a printed circuit board attached to side surfaces of the first substrate and the second substrate, wherein the first substrate includes a plurality of connection wirings connected to the pixels, arranged on the base substrate, extending along a first direction, and spaced apart from each other along a second direction intersecting the first direction, and a plurality of connection pads arranged on the side surface of the first substrate and the side surface of the second substrate, connected to the connection wirings, extending along a thickness direction, and spaced apart from each other along the second direction, the first substrate further includes a coupling member disposed between the printed circuit board and the side surface of the first substrate and between the printed circuit board and the side surface of the second substrate, and the coupling member includes a non-conductive film portion disposed to overlap the connection wirings along the first direction, and a conductive film portion disposed around the non-conductive film portion.

公开(公告)号：US20180034002A1

公开(公告)日：2018-02-01

申请号：US15658597

申请日：2017-07-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byoung Yong KIM ,  Jeong Ho HWANG

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/00

Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area, the peripheral area including a bendable bending region, a display member on the display area of the substrate to display an image, and a protection film under the substrate, the protection film including a groove at a position corresponding to the bending region of the peripheral area, wherein the groove includes a bottom surface and inner walls extending from the bottom surface to a surface of the protection film, a boundary part being defined at an intersection of each inner wall with the surface of the protection film, and wherein boundary parts adjacent to opposite ends of the protection film are separated from the opposite ends of the protection film, respectively.