公开(公告)号：US11676413B2

公开(公告)日：2023-06-13

申请号：US17202294

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ki Hong ,  Jong Seo Lee

IPC: G06V40/13 ,  G06F3/04883 ,  G06F3/041 ,  G06F3/044 ,  H04N1/44

CPC classification number: G06V40/1306 ,  G06F3/0412 ,  G06F3/0445 ,  G06F3/0446 ,  G06F3/04883 ,  G06F3/041661 ,  H04N1/442 ,  G06F2203/04105 ,  G06F2203/04106

Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a display unit including a plurality of pixels disposed on a display area; a display controller configured to control the display unit; a sensor including a plurality of first sensing electrodes and a plurality of second sensing electrodes disposed in the display area; and a sensor controller configured to recognize a touch of a user inputted into the sensor in a touch sensing mode and to recognize a fingerprint of the user inputted into the sensor in a fingerprint sensing mode, wherein the sensor controller changes a mode to the fingerprint sensing mode when no touch is inputted for a predetermined time period in the touch sensing mode and changes the mode to the touch sensing mode when authorization on a fingerprint inputted into the sensor is succeeded in the fingerprint sensing mode.

公开(公告)号：US10735571B2

公开(公告)日：2020-08-04

申请号：US16250210

申请日：2019-01-17

Applicant: Samsung Display Co., Ltd.

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

IPC: 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：US10430632B2

公开(公告)日：2019-10-01

申请号：US15402019

申请日：2017-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ki Hong ,  Jong Seo Lee

IPC: G06K9/00 ,  G06F3/041 ,  G06F3/044 ,  H04N1/44 ,  G06F3/0488

Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a display unit including a plurality of pixels disposed on a display area; a display controller configured to control the display unit; a sensor including a plurality of first sensing electrodes and a plurality of second sensing electrodes disposed in the display area; and a sensor controller configured to recognize a touch of a user inputted into the sensor in a touch sensing mode and to recognize a fingerprint of the user inputted into the sensor in a fingerprint sensing mode, wherein the sensor controller changes a mode to the fingerprint sensing mode when no touch is inputted for a predetermined time period in the touch sensing mode and changes the mode to the touch sensing mode when authorization on a fingerprint inputted into the sensor is succeeded in the fingerprint sensing mode.

公开(公告)号：US09122011B2

公开(公告)日：2015-09-01

申请号：US14011955

申请日：2013-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Hak Oh ,  Ha-Yun Kang ,  Jong Seo Lee

IPC: F21V23/04 ,  G02B5/30 ,  G02F1/1333 ,  G06F3/041 ,  G06F3/043 ,  F21V7/00 ,  G02F1/1335 ,  H04R17/00 ,  H04R5/02

CPC classification number: G02B5/30 ,  F21V7/00 ,  G02F1/13338 ,  G02F1/133605 ,  G02F1/133606 ,  G02F2001/133394 ,  G06F3/0412 ,  G06F3/043 ,  H04R5/02 ,  H04R17/00 ,  H04R2499/11 ,  H04R2499/15

Abstract: A display device includes: a display panel assembly; and a backlight unit. The backlight unit includes an optical sheet, a reflective sheet and a light source. One of the optical sheet and the reflective sheet includes a material which supplies a sound by receiving an electrical field.

Abstract translation: 显示装置包括：显示面板组件; 和背光单元。 背光单元包括光学片，反射片和光源。 光学片和反射片之一包括通过接收电场来提供声音的材料。

公开(公告)号：USRE49756E1

公开(公告)日：2023-12-12

申请号：US16437985

申请日：2019-06-11

Applicant: Samsung Display Co. Ltd.

Inventor： Ha-Yun Kang ,  Joon Hak Oh ,  Jong Seo Lee

IPC: G06F3/041 ,  G06F3/043 ,  G06F3/01 ,  H04R17/00

CPC classification number: G06F3/043 ,  G06F3/016 ,  H04R17/005 ,  H04R2400/00 ,  H04R2499/11 ,  H04R2499/15

Abstract: A display device unit includes: a display device; and a sound element disposed at a side surface or a rear surface of the display device, where the sound element includes a vibration material layer which provides a sound based on an electric field applied therein, and a pair of electrodes which generates the electric field in the vibration material layer.

公开(公告)号：USRE47802E1

公开(公告)日：2020-01-07

申请号：US16025880

申请日：2018-07-02

Applicant: Samsung Display Co. Ltd.

Inventor： Ha-Yun Kang ,  Joon Hak Oh ,  Jong Seo Lee

IPC: G06F3/043 ,  G06F3/01 ,  H04R17/00

Abstract: A display device unit includes: a display device; and a sound element disposed at a side surface or a rear surface of the display device, where the sound element includes a vibration material layer which provides a sound based on an electric field applied therein, and a pair of electrodes which generates the electric field in the vibration material layer.

公开(公告)号：US10268271B2

公开(公告)日：2019-04-23

申请号：US15247769

申请日：2016-08-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Won Ki Hong ,  Hak Sun Kim ,  Beom Shik Kim ,  Jong Seo Lee

IPC: G06F3/01 ,  G06F3/044 ,  G06F3/041 ,  G06K9/00 ,  G09G3/3266 ,  G09G3/3275

Abstract: There are provided a display device and a method of driving the same. The display device includes a haptic panel configured for a predetermined haptic driving, a haptic driver configured to control supply of a haptic driving voltage to the haptic panel, and a controller configured to receive at least one of user information and user environment information and to determine the haptic driving voltage according to the received user information and user environment information.

公开(公告)号：US10254875B2

公开(公告)日：2019-04-09

申请号：US14844349

申请日：2015-09-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Won-Ki Hong ,  Jong Seo Lee

IPC: G06F3/041 ,  G06F3/044 ,  G06F1/16 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device includes a flexible display panel, a sensing scan driver, and a sensing signal processor. The display panel includes a plurality of flexible touch input electrodes arranged in a first direction and a plurality of flexible touch output electrodes arranged in a second direction. The sensing scan driver supplies sensing input signals to the flexible touch input electrodes. The sensing signal processor receives sensing output signals through the flexible touch output electrodes. The display panel includes a plurality of touch sensing areas. One of the touch input electrodes and a pair of the touch output electrodes correspond to one of the touch sensing areas when the display panel stretches in the first direction by a predetermined first threshold value or more.

公开(公告)号：US10156920B2

公开(公告)日：2018-12-18

申请号：US15354189

申请日：2016-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Hak Oh ,  Jong Seo Lee

IPC: G06F3/041 ,  G06F3/047 ,  H01L27/12 ,  H01L41/29 ,  H01L41/113

Abstract: There is provided a pixel. The pixel includes a pixel transistor including a gate electrode provided on a substrate and protruding from a scan line, an active pattern provided on the gate electrode, a first electrode provided on the active pattern, and a second electrode provided on the active pattern and protruding from a data line and a piezoelectric sensor including a first touch electrode provided on the substrate and a piezoelectric pattern provided on the first touch electrode. The gate electrode and the first touch electrode are formed of a same material. The active pattern and the piezoelectric pattern are formed of a same material.

公开(公告)号：US09436320B2

公开(公告)日：2016-09-06

申请号：US13969993

申请日：2013-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ha-Yun Kang ,  Joon Hak Oh ,  Jong Seo Lee

IPC: G06F3/041 ,  G06F3/043 ,  G06F3/01 ,  H04R17/00

CPC classification number: G06F3/043 ,  G06F3/016 ,  H04R17/005 ,  H04R2400/00 ,  H04R2499/11 ,  H04R2499/15

Abstract: A display device unit includes: a display device; and a sound element disposed at a side surface or a rear surface of the display device, where the sound element includes a vibration material layer which provides a sound based on an electric field applied therein, and a pair of electrodes which generates the electric field in the vibration material layer.

Abstract translation: 显示装置单元包括：显示装置; 以及设置在显示装置的侧面或背面的声音元件，其中声音元件包括基于施加于其中的电场提供声音的振动材料层和产生电场的一对电极 振动材料层。