公开(公告)号：US20220415850A1

公开(公告)日：2022-12-29

申请号：US17819300

申请日：2022-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jin LEE ,  Jin Yeong KIM ,  Jin Taek KIM ,  Soo Hyun MOON ,  Tae Hoon YANG ,  Seung Min LEE

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

Abstract: Provided is a display device including a substrate including a display area including a plurality of pixel areas, and a non-display area outside the display area, a pixel circuit layer including a plurality of circuit elements in the display area, a display element layer including a plurality of light-emitting elements in the display area on the pixel circuit layer, and first and second alignment lines on the substrate, and each including a main line at the same layer as at least one electrode on the display element layer, and a sub line electrically connected to the main line and at the same layer as at least one electrode on the pixel circuit layer, wherein the first alignment line and the second alignment line do not include the main line in the non-display area, and include the sub line to be spaced apart from one edge of the substrate.

公开(公告)号：US20230253442A1

公开(公告)日：2023-08-10

申请号：US18186917

申请日：2023-03-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Taek KIM ,  Jin Yeong KIM ,  Soo Hyun MOON ,  Sang Ho PARK ,  Seung Min LEE ,  Jin Woo LEE ,  Tae Hoon YANG

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/06 ,  G09G3/32 ,  H01L33/38

CPC classification number: H01L27/156 ,  H01L33/62 ,  H01L33/06 ,  G09G3/32 ,  H01L33/387 ,  G09G2310/0278

Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.

公开(公告)号：US20230225068A1

公开(公告)日：2023-07-13

申请号：US18095236

申请日：2023-01-10

Applicant: Samsung Display Co., LTD.

Inventor： Woo Guen JANG ,  Won Tae KIM ,  Soo Hyun MOON ,  Jun Seok MIN ,  Hae Ju YUN

IPC: H05K5/02

CPC classification number: H05K5/0247 ,  H05K5/0217

Abstract: A display device may include a display panel which is flexible and includes a first surface on which an image is displayed and a second surface on which the image is not displayed, a connection film at least partially overlapping a side of the display panel in a plan view, a printed circuit board at least partially overlapping a side of the connection film in a plan view and electrically connected to the connection film, a control board spaced apart from the printed circuit board, and a cable electrically connecting the printed circuit board and the control board. The cable may have a spiral shape.

公开(公告)号：US20230225067A1

公开(公告)日：2023-07-13

申请号：US18074251

申请日：2022-12-02

Applicant: Samsung Display Co., LTD.

Inventor： Won Tae KIM ,  Soo Hyun MOON ,  Jun Seok MIN ,  Hae Ju YUN ,  Woo Guen JANG

IPC: H05K5/02

CPC classification number: H05K5/0247 ,  H05K5/0217 ,  H01L25/167

Abstract: A display device may include: a display panel including pixels; a housing configured to receive the display panel, the housing including a slot at one side surface of the housing; a rotator located in the housing and configured to wind or deploy the display panel; a circuit board located in the rotator, and electrically connected to the pixels; a connector located in the housing, and electrically connected to the circuit board; and a support component configured to support the connector.

公开(公告)号：US20230223504A1

公开(公告)日：2023-07-13

申请号：US18093406

申请日：2023-01-05

Applicant: Samsung Display Co., LTD.

Inventor： Soo Hyun MOON ,  Won Tae KIM ,  Jun Seok MIN ,  Woo Guen JANG

IPC: H01L33/64 ,  H05K7/20 ,  H01L25/16

CPC classification number: H01L33/642 ,  H05K7/20963 ,  H01L25/167 ,  H01L33/641

Abstract: According to an embodiment of the disclosure, a flexible display device includes a display part including a light emitting element disposed on a base layer, and a panel cover disposed on a rear surface of the display part and including a heat dissipation layer. The heat dissipation layer includes a base heat dissipation layer, and a heat dissipation pattern patterned on the base heat dissipation layer.

公开(公告)号：US20230133818A1

公开(公告)日：2023-05-04

申请号：US17941285

申请日：2022-09-09

Applicant: Samsung Display Co., LTD.

Inventor： Hae Ju YUN ,  Soo Hyun MOON ,  Jun Seok MIN ,  Woo Guen JANG

IPC: G09F9/30 ,  H05K5/00

Abstract: A display device includes a display panel; a chip on film attached to an end of the display panel; a printed circuit board electrically connected to an end of the chip on film and including a connector portion; a rotation shaft including the printed circuit board and extending in a direction; and a flexible cable having an end electrically connected to the connector portion of the printed circuit board. The connector portion of the printed circuit board does not overlap the display panel in a plan view.

公开(公告)号：US20220140196A1

公开(公告)日：2022-05-05

申请号：US17352910

申请日：2021-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sun KIM ,  Soo Hyun MOON ,  Yong Sub SHIM ,  Hae Ju YUN

IPC: H01L33/38 ,  H01L33/62

Abstract: A display device includes: a first electrode and a second electrode spaced apart from each other; first and second light emitting elements between the first electrode and the second electrode; a first contact electrode contacting the first electrode and a first end portion of the first light emitting element; a second contact electrode contacting a second end portion of the first light emitting element; a third contact electrode contacting the second contact electrode and a first end portion of the second light emitting element and overlapping the first electrode; and a fourth contact electrode contacting a second end portion of the second light emitting element and overlapping the second electrode. The first contact electrode and the third contact electrode are on the same layer.

公开(公告)号：US20210013291A1

公开(公告)日：2021-01-14

申请号：US16923932

申请日：2020-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hyun KIM ,  Gun Hee KIM ,  Soo Hyun MOON ,  Seung Chan LEE ,  Joo Hee JEON

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

Abstract: A display device includes a flexible substrate which includes a first surface and a second surface opposite to the first surface and includes, sequentially, a first portion in the display region, a second portion in the non-display region, a third portion bent in a direction opposite to a display surface, a fourth portion, a fifth portion bent in a direction toward the display surface, and a sixth portion; a plurality of signal wirings on the first surface at the second to sixth portions; and a plurality of first connection wirings on the second surface at the second portion, and the second portion overlaps with the fourth portion, the fifth portion, and the sixth portion, and the signal wirings and the first connection wirings are coupled to each other on the second surface at the second portion.