公开(公告)号：US20210181847A1

公开(公告)日：2021-06-17

申请号：US16986168

申请日：2020-08-05

Applicant: Samsung Display Co., LTD.

Inventor： Jung Hun NOH ,  Yi Joon AHN ,  Ga Na KIM ,  So Young YEO ,  Eun Kyung YEON ,  Jae Been LEE

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/044

Abstract: A display device and a haptic feedback method having the same provide a display panel which displays an image, a cover window on a first surface of the display panel and including a tactile pattern, and an actuator which is disposed on a second surface opposite the first surface of the display panel and overlaps the tactile pattern in a width direction of the display panel. The actuator outputs a sensing voltage according to applied pressure and generates vibrations according to applied driving voltages.

公开(公告)号：US20200183637A1

公开(公告)日：2020-06-11

申请号：US16677936

申请日：2019-11-08

Applicant: Samsung Display Co. Ltd.

Inventor： Yi Joon AHN ,  Ga Na KIM ,  Byeong Hee WON ,  Jae Been LEE ,  Jae Woo IM

IPC: G06F3/16 ,  G10K9/122

Abstract: A display device includes a display panel which includes a first substrate, a second substrate, and a light emitting element layer disposed between the first substrate and the second substrate and outputting light to the second substrate, a first sound generator which is disposed on a surface of the first substrate and outputs sound by vibrating the display panel, and a first buffer member which is disposed on the surface of the first substrate, where a height of the first buffer member is smaller than that of the first sound generator.

公开(公告)号：US20210151706A1

公开(公告)日：2021-05-20

申请号：US16935118

申请日：2020-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Ga Na KIM ,  Jung Hun NOH ,  Jae Been LEE ,  Yi Joon AHN

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00

Abstract: An electronic device including a window having a front surface and a rear surface, a display panel disposed on the rear surface of the window, the display panel having a front surface and a rear surface, and a sensory button set disposed on the rear surface of the display panel. The sensory button set includes a sensor unit, and a pusher disposed between the sensor unit and the display panel configured to transfer an external force applied to a predetermined area of the window to the sensor unit.

公开(公告)号：US20200209387A1

公开(公告)日：2020-07-02

申请号：US16677495

申请日：2019-11-07

Applicant: Samsung Display Co., LTD.

Inventor： Eun Kyung YEON ,  Yi Joon AHN ,  Ga Na KIM ,  Jung Hun NOH

IPC: G01S15/04 ,  H04R1/02 ,  H04R7/04

Abstract: A display device includes a display panel including a first substrate and a pixel array layer disposed on a first surface of the first substrate, a vibration generator including a sound output unit which vibrates the display panel to output a sound and a first ultrasonic wave output unit which vibrates the display panel to output ultrasonic waves, and a first ultrasonic wave absorbing film overlapping the first ultrasonic wave output unit in a thickness direction of the display panel, where the first ultrasonic wave absorbing film absorbs the ultrasonic waves.

公开(公告)号：US20200233629A1

公开(公告)日：2020-07-23

申请号：US16695157

申请日：2019-11-25

Applicant: Samsung Display Co., Ltd.

Inventor： Eun Kyung YEON ,  Yi Joon AHN ,  Ga Na KIM ,  Jung Hun NOH ,  Jae Been LEE

IPC: G06F3/16 ,  G10K9/125 ,  G06F1/16

Abstract: A display device includes: a display panel; a first sound generating device disposed below the display panel, where the first sound generating device generates a sound by causing the display panel to vibrate; and a second sound generating device disposed below the display panel, where the second generating sound generating device generates a sound by causing the display panel to vibrate. The first sound generating device includes: a first vibrator which vibrates in a first direction, which is a thickness direction of the display panel; and a second vibrator which vibrates in the first direction, and the second sound generating device includes: a third vibrator which vibrates in the first direction; and a fourth vibrator which vibrates in a second direction, which is perpendicular to the first direction.

公开(公告)号：US20180122295A1

公开(公告)日：2018-05-03

申请号：US15791497

申请日：2017-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ga Na KIM ,  Whee Won LEE ,  Myeong Su KIM

IPC: G09G3/20 ,  G09G3/3233 ,  G09G3/3275

CPC classification number: G09G3/2096 ,  G09G3/20 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3275 ,  G09G2310/0275 ,  G09G2310/0289 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2330/12 ,  G09G2370/08

Abstract: A display device includes: a timing controller which receives image data including high logics and low logics from the outside; a data driver which generates a data signal, based on the image data; and pixels which emit light with a luminance corresponding to the data signal, where the data driver determines an error of the image data, based on a checksum included in the image data.