公开(公告)号：US11520421B2

公开(公告)日：2022-12-06

申请号：US16110226

申请日：2018-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hak Kim ,  Do Ik Kim ,  Ga Young Kim ,  Young Sik Kim ,  Sang Chul Lee

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/3225

Abstract: A display device includes a display region and a sensing region overlapping with each other, a plurality of pixels in the display region, a plurality of first electrodes arranged in a first direction in the sensing region, a plurality of second electrodes arranged in a second direction in the sensing region, and a driving circuit including a display driver for driving the pixels corresponding to image data, and a touch driver for sensing a touch input using a sensing signal input from each of the first electrodes, and configured to supply a noise compensation signal corresponding to the image data to the second electrodes during a period in which the pixels are driven.

公开(公告)号：US11445297B2

公开(公告)日：2022-09-13

申请号：US16877178

申请日：2020-05-18

Applicant: Samsung Display Co., LTD.

Inventor： Si Young Choi ,  Young Sik Kim ,  Jeong Heon Lee

IPC: H04R3/12 ,  H04R1/40 ,  H04R1/02

Abstract: A display device includes a display panel including a main area, a first subsidiary area extending from a first side of the main area, and a second subsidiary area extending from a second side of the main area, and a first sound generator disposed on the first subsidiary area and the second subsidiary area of the display panel, where the first sound generator generates a sound by vibrating the first subsidiary area and the second subsidiary area of the display panel.

公开(公告)号：US11294423B2

公开(公告)日：2022-04-05

申请号：US16811442

申请日：2020-03-06

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Heon Lee ,  Young Sik Kim ,  Jong Tae Kim ,  Sang Wook Yoo ,  Si Young Choi

IPC: G06F1/16 ,  G06F3/16 ,  G10K9/122

Abstract: A display device may include: a display panel; a vibration generating device disposed on one surface of the display panel, the vibration generating device configured to generate vibration to be transmitted to the display panel; a panel bottom member disposed between the display panel and the vibration generating device; and a vibration transmitting member disposed in the panel bottom member to at least partially overlap with the vibration generating device in plan view.

公开(公告)号：US11243645B2

公开(公告)日：2022-02-08

申请号：US16482238

申请日：2019-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Bum Kim ,  Hyung Chul Kim ,  Jung Mok Park ,  Young Sik Kim ,  Young Seok Yoo

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L51/52

Abstract: A display device is provided. The display device includes a display unit which includes a display area and a first hole formed in the display area; and an input sensing unit which is disposed on the display unit and comprises a second hole corresponding to the first hole, the input sensing unit further including: a base layer which includes: an adjacent area disposed adjacent to the second hole and a sensing area overlapping the display area and surrounding the adjacent area; detection electrodes which are disposed on the sensing area; and a first connection wiring which is disposed on the adjacent area, the first connection wire electrically connecting at least two detection electrodes spaced apart by the second hole, disposed at respective sides of the second hole.

公开(公告)号：US11182005B2

公开(公告)日：2021-11-23

申请号：US16945086

申请日：2020-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Do Ik Kim ,  Ga Young Kim ,  Sang Hyun Lim ,  Young Sik Kim ,  Sang Chul Lee ,  Hwan Hee Jeong

IPC: G06F3/041 ,  G09G3/3208 ,  G06F3/047 ,  G06F3/044 ,  H01L27/32

Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.

公开(公告)号：US10936106B2

公开(公告)日：2021-03-02

申请号：US16361153

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Won Lee ,  Sang Chul Lee ,  Seung Hwan Chung ,  Young Sik Kim ,  Choon Hyop Lee ,  Yeon Sung Jung

IPC: G06F3/041

Abstract: A display device includes: a display panel including a display area in which an image is displayed and a non-display area surrounding the display area; an input sensor disposed on the display panel; and a pressure sensor sensing a pressure, wherein the input sensor includes a sensing base substrate extending in a first extending direction, the sensing base substrate including a first bending area bent along an outer edge of the sensing base substrate, wherein the pressure sensor is disposed on the first bending area of the sensing base substrate, and overlaps with the display area.

公开(公告)号：US10928941B2

公开(公告)日：2021-02-23

申请号：US16299280

申请日：2019-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： In Nam Lee ,  Young Sik Kim ,  Hyun Jae Lee ,  Mi Young Kim ,  Sung Hwan Kim ,  Chang Bum Kim ,  Hyung Chul Kim

IPC: G06F3/041 ,  G06F3/044 ,  G01L1/14 ,  G01L1/22

Abstract: An input sensing device includes a first base layer, a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of third sensing electrodes, and a plurality of fourth sensing electrodes. The first sensing electrodes are arranged on the first base layer along a first direction. The second sensing electrodes are arranged on the first base layer in different rows from the first sensing electrodes. The third sensing electrodes are arranged on the second sensing electrodes along a second direction different from the first direction. The third sensing electrodes overlap the second sensing electrodes. The fourth sensing electrodes are arranged on the same layer as the third sensing electrodes and overlap the first sensing electrodes. A constant voltage is applied to the third sensing electrodes during a touch pressure sensing operation.

公开(公告)号：US10684717B2

公开(公告)日：2020-06-16

申请号：US16505199

申请日：2019-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Won Lee ,  Byeong Kyu Jeon ,  Jeong Heon Lee ,  Young Sik Kim

IPC: G06F3/041 ,  G06F3/044 ,  H05K3/46

Abstract: A display device includes a display panel including a plurality of pixels, a touch sensor unit provided on the display panel, and including a touch sensing area in which a touch sensor is provided and a non-sensing area around the touch sensing area, and a polarizer provided on the touch sensor unit and bonded to the touch sensor unit, an edge side of the polarizer and an edge side of the touch sensor unit being aligned.

公开(公告)号：US10459588B2

公开(公告)日：2019-10-29

申请号：US16376526

申请日：2019-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Young Sik Kim ,  Jung Mok Park ,  Chang Bum Kim ,  Hyung Chul Kim

IPC: G06F3/044 ,  G06F3/045 ,  G06F3/041 ,  G06F1/16

Abstract: A display device including a display panel having a first surface including a display area configured to display an image, and a second surface disposed on the opposite side of the display panel from the first surface, and a touch panel disposed on the first surface, the touch panel including a sensing electrode unit disposed on the first surface, in which at least a portion of each of the display panel and the touch panel is bendable, such that centers of curvature of the display panel and the touch panel are positioned outside the second surface, and the sensing electrode unit is configured to be applied with compressive force when the display device is bent.

公开(公告)号：US11915510B2

公开(公告)日：2024-02-27

申请号：US17391250

申请日：2021-08-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyo Won Ku ,  Young Sik Kim ,  Jung Hak Kim ,  Jeong Heon Lee ,  Hee Yeon Choi

IPC: G06V40/13 ,  G06F21/32 ,  H01L27/146 ,  G06F21/84

CPC classification number: G06V40/1318 ,  G06F21/32 ,  H01L27/14623 ,  G06F21/84

Abstract: A fingerprint sensor including: a substrate; a light sensing element that includes a sensing electrode disposed on the substrate, a semiconductor layer disposed on the sensing electrode, and a common electrode disposed on the semiconductor layer; a light-blocking conductive layer disposed on the common electrode and including light transmitting holes; and a light guide unit disposed on the light-blocking conductive layer.