公开(公告)号：US20180211077A1

公开(公告)日：2018-07-26

申请号：US15868166

申请日：2018-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Han Yoo ,  Ki Seo Kim ,  Jae Kyoung Kim ,  Kyung Tea Park ,  Won Sang Park ,  Jong In Baek ,  Byeong Hee Won

IPC: G06K9/00 ,  G06F3/044 ,  A01K5/01 ,  A01K5/02 ,  A01K29/00

CPC classification number: G06K9/001 ,  A01K5/0142 ,  A01K5/0233 ,  A01K29/005 ,  G06F3/044 ,  G06F2203/04105 ,  G06K9/0002

Abstract: A security device includes a door handle unit disposed on a door body, a cover layer including a touch sensor and covering the door handle unit, a door locking unit which controls a locking of the door body. The touch sensor may include a plurality of sensor pixels, each including a sensor electrode which forms a second capacitor with a hand of a user when a touch occurs thereon by the user. The touch sensor may generate touch information based on a change in capacitance of the second capacitor corresponding to the touch.

公开(公告)号：US12086367B2

公开(公告)日：2024-09-10

申请号：US18303770

申请日：2023-04-20

Applicant: Samsung Display Co., LTD.

Inventor： Seung Lyong Bok ,  Ki Seo Kim ,  Jae Kyoung Kim ,  Young Seok Seo ,  Sun Mi Yu ,  Jin Oh Kwag

IPC: G06F3/044 ,  G06F3/041 ,  G09G3/3225 ,  H01Q1/38 ,  H10K59/131 ,  H10K59/40

CPC classification number: G06F3/0443 ,  G06F3/0414 ,  G09G3/3225 ,  H01Q1/38 ,  H10K59/131 ,  H10K59/40 ,  G06F2203/04102

Abstract: A display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. The sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. The sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. The first conductive pattern is an antenna.

公开(公告)号：US11903282B2

公开(公告)日：2024-02-13

申请号：US18088738

申请日：2022-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Kyoung Kim ,  Ki Seo Kim ,  Won Sang Park ,  Bong Hyun You

IPC: G09G5/00 ,  H10K59/131 ,  H01Q1/24 ,  H10K50/84 ,  H10K59/40 ,  H10K59/65 ,  H10K102/10

CPC classification number: H10K59/131 ,  H01Q1/243 ,  H10K50/84 ,  H10K59/40 ,  H10K59/65 ,  H10K2102/103

Abstract: A display apparatus includes a base substrate including an opening area which transmits light, an opening peripheral area which is a non-display area surrounding the opening area, and a display area surrounding the opening peripheral area, a thin film transistor disposed on the base substrate, a light emitting structure electrically connected to the thin film transistor, and a loop-type antenna electrode disposed on the base substrate in the opening peripheral area to surround the opening area.

公开(公告)号：US11899893B2

公开(公告)日：2024-02-13

申请号：US18111918

申请日：2023-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Rock Yoon ,  Ki Seo Kim ,  Eun Jin Sung ,  Seung Wook Chun

IPC: G06F3/044 ,  G06F3/041 ,  H01Q1/38 ,  H01Q1/24

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  H01Q1/243 ,  H01Q1/38

Abstract: A display device is provided. The display device comprise a substrate a display layer disposed on the substrate and including a plurality of light-emitting areas, and a touch layer disposed on the display layer and including a touch area and a non-touch area, the touch layer includes: a plurality of first sensor electrodes and a plurality of second sensor electrodes disposed in the touch area, and a plurality of antenna patterns disposed in a portion of the touch area disposed adjacent to the non-touch area, the plurality of antenna patterns includes: a first antenna pattern transmitting a transmit signal, and a second antenna pattern receiving the transmit signal, wherein each of the first antenna pattern and the second antenna pattern is at least partially surrounded by one of the plurality of first sensor electrodes or one of the plurality of second sensor electrodes in a plan view.

公开(公告)号：US11609673B1

公开(公告)日：2023-03-21

申请号：US17858598

申请日：2022-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Rock Yoon ,  Ki Seo Kim ,  Eun Jin Sung ,  Seung Wook Chun

IPC: G06F3/044 ,  G06F3/041 ,  H01Q1/38 ,  H01Q1/24

Abstract: A display device is provided. The display device comprise a substrate a display layer disposed on the substrate and including a plurality of light-emitting areas, and a touch layer disposed on the display layer and including a touch area and a non-touch area, the touch layer includes: a plurality of first sensor electrodes and a plurality of second sensor electrodes disposed in the touch area, and a plurality of antenna patterns disposed in a portion of the touch area disposed adjacent to the non-touch area, the plurality of antenna patterns includes: a first antenna pattern transmitting a transmit signal, and a second antenna pattern receiving the transmit signal, wherein each of the first antenna pattern and the second antenna pattern is at least partially surrounded by one of the plurality of first sensor electrodes or one of the plurality of second sensor electrodes in a plan view.

公开(公告)号：US20220197425A1

公开(公告)日：2022-06-23

申请号：US17694074

申请日：2022-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae-Kyoung KIM ,  Ki Seo Kim ,  Eun Jin Sung ,  Bong Hyun You ,  Won Sang Park

IPC: G06F3/041 ,  H01L27/32 ,  H01Q1/36 ,  H01L51/52

Abstract: A display device includes: a base substrate including a touch area and a non-touch area adjacent to the touch area and including a first area and a second area; a touch electrode disposed in the touch area and including a lattice pattern; an antenna electrode disposed in the first area and including a lattice pattern; a first dummy pattern disposed in the first area; and a second dummy pattern disposed in the second area, wherein the second area is disposed between the first area and the touch area, and the lattice pattern of the touch electrode includes openings that are larger than openings of the lattice pattern of the antenna electrode.

公开(公告)号：US11216108B2

公开(公告)日：2022-01-04

申请号：US16938217

申请日：2020-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Seo Kim ,  Jae-Kyoung Kim ,  Won Sang Park ,  Bong Hyun You

IPC: G06F3/041 ,  G06F3/044

Abstract: A display apparatus includes a display panel configured to display an image and a touch antenna array disposed on the display panel. The touch antenna array may include a touch electrode, a touch wiring electrically connected to the touch electrode, an antenna electrode including a plurality of antenna elements, a feeder electrically connected to the antenna electrode, and a shielding electrode disposed between the touch wiring and the feeder.

公开(公告)号：US10572085B2

公开(公告)日：2020-02-25

申请号：US16004447

申请日：2018-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Keum Dong Jung ,  Ki Seo Kim ,  Il Nam Kim ,  Kyung Tea Park ,  Yun Ho Kim ,  Jae Kyoung Kim ,  Won Sang Park ,  Jong In Baek

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

Abstract: A fingerprint sensor including first, second, and third lines, and a unit sensor coupled to the first, the second, and the third lines. The unit sensor includes a pixel electrode coupled between the first line and the second line, a first capacitance element coupled between the first line and the pixel electrode, a second capacitance element coupled between the second line and the pixel electrode, a switching element coupled between the pixel electrode and one of the first line, the second line, a first line of an adjacent unit sensor, and a second line of the adjacent unit sensor, and including a control electrode coupled to the third line, and a third capacitance element coupled between the third line and the pixel electrode, in which at least one of the first and the second capacitance elements includes a variable capacitance element.

公开(公告)号：US10565421B2

公开(公告)日：2020-02-18

申请号：US15805593

申请日：2017-11-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Kyoung Kim ,  Ki Seo Kim ,  Won Sang Park ,  Jong In Baek

IPC: G06K9/28 ,  G06K9/00 ,  B32B15/08 ,  B32B27/20 ,  G06F3/044 ,  G06F3/041

Abstract: A fingerprint sensor includes a sensor substrate. A plurality of sensor pixels is configured to sense a change in capacitance corresponding to a touch of a user. Each of the plurality of sensor pixels includes a sensor electrode. A sensor protective layer is configured to protect the sensor substrate and the plurality of sensor pixels. The sensor protective layer includes a first region disposed over the sensor electrode, and a second region. The first region has a first permittivity. The second region has a second permittivity lower than the first permittivity.

公开(公告)号：US12120911B2

公开(公告)日：2024-10-15

申请号：US18298565

申请日：2023-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Seo Kim ,  Jae-Kyoung Kim ,  Won Sang Park ,  Bong Hyun You

IPC: H10K59/00 ,  H01Q1/24 ,  H01Q9/04 ,  H04M1/02 ,  H10K59/12 ,  H10K77/10

CPC classification number: H10K59/00 ,  H01Q1/243 ,  H01Q9/0407 ,  H04M1/0268 ,  H10K59/12 ,  H10K77/111

Abstract: A display apparatus includes a flexible display panel including a display area with a first folding area, the display area including an upper surface and a lower surface and displaying an image via the upper surface, a cover window disposed on the upper surface of the display area of the flexible display panel and an antenna layer including a first antenna disposed on an upper surface of the first folding area. The upper surface of the display area includes the upper surface of the first folding area. The first antenna is disposed between the upper surface of the first folding area and the cover window.