公开(公告)号：US20210200974A1

公开(公告)日：2021-07-01

申请号：US17202294

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ki HONG ,  Jong Seo LEE

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

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：US20200159358A1

公开(公告)日：2020-05-21

申请号：US16569399

申请日：2019-09-12

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

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 three 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：US20200042043A1

公开(公告)日：2020-02-06

申请号：US16364142

申请日：2019-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee LEE ,  Sung Kook PARK ,  So Hee PARK ,  Hee SEOMOON ,  Won Ki HONG

IPC: G06F1/16 ,  H05K5/00 ,  G06F3/041

Abstract: A display device includes a display panel, a middle frame, and a first pressure sensor. The middle frame is disposed under the display panel. The middle frame includes a first accommodating groove extending along a first long side of the display panel. The first pressure sensor is disposed in the first accommodating groove.

公开(公告)号：US20200005012A1

公开(公告)日：2020-01-02

申请号：US16565144

申请日：2019-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ki HONG ,  Jong Seo LEE

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

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：US20190012029A1

公开(公告)日：2019-01-10

申请号：US15974515

申请日：2018-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ki HONG ,  Tae Hee LEE ,  Won Sang PARK

IPC: G06F3/041 ,  G09G3/20

Abstract: There are provided a touch sensor and a display device including the touch sensor. A touch sensor includes: first pressure sensors disposed in a first touch region; and second pressure sensors disposed in a second touch region, wherein the second touch region is disposed at at least one side of the first touch region and has a curved shape, wherein a first pressure detection sensitivity of the first pressure sensors in response to a touch input that is applied in a direction perpendicular to the first touch region is different from a second pressure detection sensitivity of the second pressure sensors in response to a touch input that is applied in a normal direction of the second touch region.

公开(公告)号：US20170371471A1

公开(公告)日：2017-12-28

申请号：US15629413

申请日：2017-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Min Soo KIM ,  Mu Gyeom KIM ,  Won Ki HONG

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/044

Abstract: A touch sensor includes: a plurality of electrodes; and a plurality of sensing wires connected with the respective electrodes, and formed by extending in a first direction, wherein at least one of the electrodes includes a resistance element which has a shape that is at least partially bent in a unit electrode region and has a resistance value that is changed to correspond to a pressure of a touch. A touch location and pressure can be sensed with the same elements, so that the touch sensor may have increased function yet remain thin.

公开(公告)号：US20170200037A1

公开(公告)日：2017-07-13

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 ,  G06F3/044 ,  H04N1/44 ,  G06F3/041

CPC classification number: G06K9/0002 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/04883 ,  G06F2203/04105 ,  G06F2203/04106 ,  H04N1/442

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：US20230185333A1

公开(公告)日：2023-06-15

申请号：US17853678

申请日：2022-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Jun LEE ,  Won Ki HONG

IPC: G06F1/16 ,  A61B5/021 ,  A61B5/024 ,  A61B5/00

CPC classification number: G06F1/1616 ,  G06F1/1684 ,  A61B5/02108 ,  A61B5/02416 ,  A61B5/742 ,  A61B5/6826 ,  A61B5/6898 ,  A61B2562/0247

Abstract: A display device includes a display panel, a first measurement enabling unit, a second measurement enabling unit, and a processor. The display panel may display an image. The display panel includes a first non-folding part, a second non-folding part, and a first folding part. The first non-folding part is connected through the folding part to the second non-folding part. The first measurement enabling unit is disposed in or overlaps with the first non-folding part and may emit first light. The second measurement enabling unit is disposed in or overlaps with the second non-folding part and may output a first signal in response to at least one of a received force and received light. The processor is connected to the second measurement enabling unit and may use the first signal to determine a blood pressure value.

公开(公告)号：US20220090968A1

公开(公告)日：2022-03-24

申请号：US17213809

申请日：2021-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Won Ki HONG

IPC: G01K7/42 ,  G01K7/16 ,  G01K1/02 ,  G01K13/20 ,  G06F3/041

Abstract: The temperature sensor includes a first sensor including a sensing element configured to measure a first resistance value of the sensing element in a first state, and also configured to measure a second resistance value of the sensing element in a second state different from the first state, a second sensor configured to measure a touch pressure corresponding to a users touch input in the second state, a compensator configured to calculate a first change rate based on the first resistance value and the second resistance value, and also configured to calculate a change rate of a correction resistance value by correcting the first change rate based on the touch pressure, and a temperature calculator configured to calculate a temperature value based on the change rate of the correction resistance value.

公开(公告)号：US20220057286A1

公开(公告)日：2022-02-24

申请号：US17520412

申请日：2021-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee LEE ,  Sung Kook PARK ,  So Hee PARK ,  Hee SEOMOON ,  Won Ki HONG

IPC: G01L25/00 ,  G06F3/14 ,  G06F3/041

Abstract: A test apparatus includes: a stage having a planar surface extending in a first direction and a second direction crossing the first direction; a mounting portion that is disposed on the stage to place a test member thereon; an angle adjusting portion adjusting a first angle of the mounting portion to incline the mounting portion with respect to the planar surface of the stage; and a pressing guide disposed on the stage and moving a pressing member in the first direction, the second direction, and a third direction normal to the planar surface of the stage.