公开(公告)号：US12211968B2

公开(公告)日：2025-01-28

申请号：US17660304

申请日：2022-04-22

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hee Lee ,  Sung Kook Park ,  Joo Woan Cho ,  Jin Woo Choi ,  Hae Yun Choi

IPC: H01L33/62 ,  H01L33/50

Abstract: There is provided a display device including a display panel including first panel pads arranged along a plurality of rows, each of the rows extending in a first direction in a plan view, wires extending in a second direction crossing the first direction, each of the wires including a first bonding portion attached to a corresponding one of the first panel pads, and a first circuit board including first pads connected to the wires. The first panel pads in a first row of the plurality of rows in a plan view are exposed in the second direction crossing the first direction between the first panel pads in a second row neighboring to the first row of the plurality of rows.

公开(公告)号：US12066340B2

公开(公告)日：2024-08-20

申请号：US16356208

申请日：2019-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Won Ki Hong ,  Tae Hee Lee ,  Sung Kook Park

IPC: G06F3/041 ,  G01L1/20

CPC classification number: G01L1/205 ,  G06F3/041 ,  G06F2203/04105

Abstract: A display device includes a display panel and a first force sensor. The first force sensor is disposed adjacent to a first edge of the display panel and extends along the first edge. The first force sensor includes a plurality of first sensing regions and a second sensing region disposed closer to the second end of the first force sensor than the first sensing regions. The first sensing regions are disposed closer to a first end of the first force sensor than the second sensing region, and the second sensing region. The second sensing region is disposed closer to a second end of the first force sensor than the first sensing regions. The second sensing region has a larger area than each of the first sensing regions.

公开(公告)号：US12015048B2

公开(公告)日：2024-06-18

申请号：US17570112

申请日：2022-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Joo Woan Cho ,  Dae Ho Song ,  Tae Hee Lee ,  Hyung Il Jeon ,  Byeong Hwa Choi

IPC: H01L23/00 ,  H01L23/48 ,  H01L25/18 ,  H01L27/15 ,  H01L27/105

CPC classification number: H01L27/156 ,  H01L23/481 ,  H01L24/06 ,  H01L25/18 ,  H01L24/05 ,  H01L24/08 ,  H01L24/16 ,  H01L24/48 ,  H01L27/105 ,  H01L2224/05025 ,  H01L2224/05541 ,  H01L2224/0613 ,  H01L2224/06181 ,  H01L2224/08225 ,  H01L2224/16145 ,  H01L2224/48229

Abstract: A display device includes a first substrate including a display area, a non-display area, and a plurality of pixel circuit units in the display area and the non-display area, a plurality of light emitting elements on the first substrate in the display area, the plurality of light emitting elements being electrically connected to the pixel circuit units, a hole mask layer on the first substrate and including a plurality of holes corresponding to the light emitting elements, a second substrate on the hole mask layer and including a plurality of open holes corresponding to the plurality of holes, and a plurality of light exit patterns in the plurality of the open holes of the second substrate corresponding to the plurality of holes, wherein each of the light exit patterns includes a first part in one of the plurality of open holes.

公开(公告)号：US11670628B2

公开(公告)日：2023-06-06

申请号：US17392828

申请日：2021-08-03

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hee Lee

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L25/167 ,  H01L27/124

Abstract: A display device comprises an emission area and a sub area disposed on a side of the emission area and spaced apart from the emission area, electrodes disposed in the emission area and spaced apart from each other in a first direction and a second direction intersecting the first direction, the electrodes extending in the second direction, and light emitting elements having ends disposed on the electrodes spaced apart in the first direction. The emission area comprises a first area where some of the electrodes are spaced apart from each other in the second direction, and first dummy patterns disposed in the first area and spaced apart from the electrodes in the second direction.

公开(公告)号：US11567601B2

公开(公告)日：2023-01-31

申请号：US17494021

申请日：2021-10-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Won Ki Hong ,  Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Young Seok Seo ,  Tae Hee Lee

IPC: G06F3/041 ,  G01L1/14 ,  G01L1/26 ,  G06F3/044 ,  G01L1/20

Abstract: A force sensor includes first and second substrates. The second substrate faces the first substrate. A driving electrode is disposed on a first surface of the first substrate facing the second substrate. A sensing electrode is disposed on the first surface of the first substrate and is spaced apart from the driving electrode. A force sensitive layer is disposed on a first surface of the second substrate, facing the first substrate. The driving electrode includes a main driving protrusion that protrudes from a side surface of the driving electrode, facing the sensing electrode.

公开(公告)号：US11474630B2

公开(公告)日：2022-10-18

申请号：US17216583

申请日：2021-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee Lee ,  Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Won Ki Hong

IPC: G06F3/041 ,  G06F3/0488 ,  H01L27/32 ,  H05K1/18

Abstract: A display device includes: a display panel; an input sensing panel; a display flexible circuit board to control the display panel having an input sensing driving circuit electrically connected to the input sensing panel, the display flexible circuit board being connected to the display panel; and a first pressure sensor disposed adjacent to and extending along a first edge of the display panel, wherein the first pressure sensor is electrically connected to the input sensing driving circuit of the display flexible circuit board.

公开(公告)号：US11388278B2

公开(公告)日：2022-07-12

申请号：US16919504

申请日：2020-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee Lee ,  Seock Hwan Kang ,  Joon Hak Oh ,  Jong Seo Lee

IPC: G06F1/16 ,  H04M1/03 ,  H04R1/02 ,  G02F1/1333

Abstract: A display device includes: a display panel configured to display an image; a sound element on a rear side of the display panel; and a rear chassis configured to receive the display panel and protect the rear side of the display panel, and including a protruding portion protruding away from the rear side of the display panel and corresponding to the sound element. The sound element includes a pair of electrodes, and a vibration material layer between the electrodes.

公开(公告)号：US11023064B2

公开(公告)日：2021-06-01

申请号：US16414712

申请日：2019-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Seomoon ,  Won Ki Hong ,  Sung Kook Park ,  So Hee Park ,  Tae Hee Lee

IPC: G06F3/041 ,  H05K1/14 ,  H05K1/18 ,  G06F3/0481 ,  H01L27/32 ,  G06F3/0488

Abstract: A display device including a first pressure sensor disposed under a display panel that includes an upper surface, a first upper curved portion extended from a first edge of the upper surface, and a first side surface extended from the first upper curved portion. The first pressure sensor is disposed in the first upper curved portion.

公开(公告)号：US10983637B2

公开(公告)日：2021-04-20

申请号：US16504074

申请日：2019-07-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Hee Lee ,  Yong Chang Park ,  Yi Joon Ahn

IPC: G06F3/043 ,  H02J50/10 ,  H02J50/40 ,  H02J7/02 ,  H04R17/00 ,  H04R1/02 ,  H04R5/00

Abstract: A display device is provided. The display device includes a display panel, a backlight unit, and a rear chassis. The display panel is configured to display an image. The backlight unit is provided on a rear surface of the display panel. The rear chassis includes a protruding region, a vibration plate, and at least one acoustic element. The protruding region is protruded in a rear direction. The at least one acoustic element is provided in the vibration plate and includes a pair of electrodes and a vibration material layer provided therebetween. The protruding region and the vibration plate are made of different materials.

公开(公告)号：US10719160B2

公开(公告)日：2020-07-21

申请号：US16210280

申请日：2018-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee Lee ,  Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Won Ki Hong

IPC: G06F3/041 ,  G06F1/16 ,  G06F3/045 ,  H05K1/18

Abstract: A display device includes a bracket, a display panel, a first force sensor, and a main circuit board. The display panel is disposed on the bracket. The first force sensor is disposed between the display panel and the bracket, the first force sensor being adjacent to a first edge of the display panel. The main circuit board is disposed below the bracket such that the bracket is disposed between the display panel and the main circuit board. The bracket includes a first hole exposing the main circuit board. The first force sensor is connected to the main circuit board through the first hole.