公开(公告)号：US20210234107A1

公开(公告)日：2021-07-29

申请号：US17103732

申请日：2020-11-24

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Kwon SOH ,  In Soo PARK ,  Jin Yong SIM

IPC: H01L51/00 ,  H05K5/02 ,  H05K5/00 ,  H01L27/32

Abstract: A foldable display device includes: a display panel; a first support member on a back surface of the display panel and in a first non-folding area; a second support member on a back surface of the display panel and in a second non-folding area and spaced apart from the first support member; a barrier sheet on back surfaces of the first support member and the second support member to overlap the first non-folding area, a folding axis, and the second non-folding area. The barrier sheet is on the folding axis and includes an extension portion extending along a direction of the folding axis. The first support member includes a first groove portion formed at a corner of the first support member adjacent to the folding axis, and the second support member includes a second groove portion formed at a corner of the second support member adjacent to the folding axis.

公开(公告)号：US20200383217A1

公开(公告)日：2020-12-03

申请号：US16883647

申请日：2020-05-26

Applicant: Samsung Display Co., LTD. ,  FINE DNC CO., LTD

Inventor： Se Yong KIM ,  Chang Soo KIM ,  Sung Chun HONG ,  Jin Yong SIM

IPC: H05K5/00 ,  H05K5/02 ,  E05D3/18 ,  E05D3/12 ,  E05F1/10

Abstract: A foldable display device according to an exemplary embodiment includes a first body and a second body, and a hinge unit which is connected between the first body and the second body. The hinge unit includes a first joint which includes a first recess, a second joint which faces the first joint, a third joint disposed at one side of the first joint, a first leaf spring disposed in the first recess, and a first fastener fixed to the third joint through the first leaf spring and the first joint.

公开(公告)号：US20230273644A1

公开(公告)日：2023-08-31

申请号：US18141210

申请日：2023-04-28

Applicant: Samsung Display Co., LTD.

Inventor： Jin Yong SIM ,  Min Su KIM ,  Jai Ku SHIN ,  Mun Sik HAM

IPC: G06F1/16 ,  G06F3/041

CPC classification number: G06F1/1652 ,  G06F3/0412 ,  G06F2203/04102

Abstract: The present disclosure relates to a supporting member for a display device, a display device including the same, and a manufacturing method of a supporting member for a display device. The supporting member for the display device according to an embodiment includes: a first region and a second region, and a third region positioned between the first region and the second region and made of a non-metal material. The supporting member includes a plurality of patterns positioned in the third region and adjacent to one another along a first direction and a second direction perpendicular to the first direction, where each of the plurality of patterns extends along the second direction.

公开(公告)号：US20230143220A1

公开(公告)日：2023-05-11

申请号：US17809816

申请日：2022-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHANG MIN PARK ,  Jin Yong SIM ,  Ivan MAIDANCHUK ,  Won Sang PARK ,  Kyu Shik SHIN ,  Seong Jun LEE

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/042 ,  G06F3/038 ,  G06F3/0488

CPC classification number: G06F3/04162 ,  G06F3/03545 ,  G06F3/0421 ,  G06F3/0383 ,  G06F3/0488 ,  G06F2203/04106

Abstract: The present disclosure relates to a smart pen and a display device using the same, in which a reflective light reception rate may be enhanced through a light output structure to increase a code pattern and code information recognition rate of a display panel. According to an embodiment of the disclosure, smart pen comprising a body portion, a pen tip portion formed on one end of the body portion to form a path of light emitted from a light emitting portion in an end direction at one side, a code detector detecting shape data for code patterns by applying light to the pen tip portion and receiving light reflected from a display panel and the pen tip portion, and a code processor generating coordinate data by using the shape data and transmitting the coordinate data to a main processor for driving the display panel.

公开(公告)号：US20230037245A1

公开(公告)日：2023-02-02

申请号：US17961909

申请日：2022-10-07

Applicant: Samsung Display Co., LTD.

Inventor： Jin Yong SIM ,  Yun Jae KIM ,  Jin Hyoung KIM

IPC: H05K5/02 ,  H05K5/00

Abstract: A display device includes a display panel including a front surface that displays an image, and a rear surface, wherein the display panel is foldable with respect to a folding axis extending in a first direction; and a metal plate disposed on the rear surface of the display panel, wherein the metal plate includes a first body and a second body that are arranged in a second direction intersecting the first direction; a patterned portion disposed between the first body and the second body to overlap the folding axis in a thickness direction of the display device; and at least one protrusion protruding parallel to the folding axis from an edge of at least one of the first body, the second body, and the patterned portion.

公开(公告)号：US20220382328A1

公开(公告)日：2022-12-01

申请号：US17668682

申请日：2022-02-10

Applicant: Samsung Display Co., LTD.

Inventor： Jin Yong SIM ,  Min Su KIM ,  Jai Ku SHIN ,  Mun Sik HAM

IPC: G06F1/16 ,  G06F3/041

Abstract: The present disclosure relates to a supporting member for a display device, a display device including the same, and a manufacturing method of a supporting member for a display device. The supporting member for the display device according to an embodiment includes: a first region and a second region, and a third region positioned between the first region and the second region and made of a non-metal material. The supporting member includes a plurality of patterns positioned in the third region and adjacent to one another along a first direction and a second direction perpendicular to the first direction, where each of the plurality of patterns extends along the second direction.

公开(公告)号：US20210216106A1

公开(公告)日：2021-07-15

申请号：US17083229

申请日：2020-10-28

Applicant: Samsung Display Co, Ltd.

Inventor： Yong Kwon SOH ,  In Soo PARK ,  Jin Yong SIM

IPC: G06F1/16 ,  G09F9/30 ,  H04M1/02

Abstract: A display module provides a panel part, a first supporting member, a second supporting member, a receiving guide member and a shielding member. The panel part includes a pixel array to display an image. The first supporting member is disposed under the panel part. The second supporting member is disposed under the panel part and adjacent to the first supporting member along a first direction. The receiving guide member is combined with the second supporting member. The shielding member covers a boundary area between the first supporting member and the second supporting member, and is combined with the first supporting member, and is allowed to slide on the second supporting member and is partially disposed in a receiving space between the receiving guide member and the second supporting member, and is flexible to be bendable or foldable in response to deformation of the panel part.

公开(公告)号：US20210120687A1

公开(公告)日：2021-04-22

申请号：US16906598

申请日：2020-06-19

Applicant: Samsung Display Co., LTD.

Inventor： Se Yong KIM ,  In Soo PARK ,  Jin Yong SIM

IPC: H05K5/02 ,  H05K5/00 ,  E05D11/00 ,  E05D11/02

Abstract: A foldable display device includes a display panel including a foldable display area, and a first panel support member supporting the display panel, the first panel support member overlapping a first area of the display panel. The foldable display device includes a second panel support member supporting the display panel, the second panel support member overlapping a second area of the display panel, and a hinge device including base hinge devices coupled to the first panel support member and the second panel support member to guide folding and unfolding of the display panel with respect to virtual rotation axes.