公开(公告)号：US10732746B2

公开(公告)日：2020-08-04

申请号：US15978355

申请日：2018-05-14

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 ,  G06F3/047 ,  G06F3/044 ,  G09G3/3208 ,  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：US10572051B2

公开(公告)日：2020-02-25

申请号：US16238523

申请日：2019-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Jae Lee ,  Kang Won Lee ,  In Nam Lee ,  Young Sik Kim

IPC: G06F3/041 ,  G06F3/044

Abstract: According to one or more embodiments of the invention, a touch sensor includes: a first substrate; sensor electrodes spaced apart from each other on a first layer on one surface of the first substrate; sensor lines disposed on a second layer different from the first layer; contact portions electrically connecting a sensor electrode of the sensor electrodes to a sensor line of the sensor lines; and branch wires overlapping the sensor electrode and connecting the contact portions corresponding to the sensor electrode to each other.

公开(公告)号：US20190278408A1

公开(公告)日：2019-09-12

申请号：US16238523

申请日：2019-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Jae Lee ,  Kang Won Lee ,  In Nam Lee ,  Young Sik Kim

IPC: G06F3/041 ,  G06F3/044

Abstract: According to one or more embodiments of the invention, a touch sensor includes: a first substrate; sensor electrodes spaced apart from each other on a first layer on one surface of the first substrate; sensor lines disposed on a second layer different from the first layer; contact portions electrically connecting a sensor electrode of the sensor electrodes to a sensor line of the sensor lines; and branch wires overlapping the sensor electrode and connecting the contact portions corresponding to the sensor electrode to each other.

公开(公告)号：US10338747B2

公开(公告)日：2019-07-02

申请号：US15914281

申请日：2018-03-07

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/041 ,  G06F3/044

Abstract: In an embodiment, a touch sensor may include a sensor part including a first electrode and a second electrode, a signal receiving part, an amplifier circuit part connected between the second electrode and the signal receiving part, an analog-to-digital converter part configured to output a digital signal corresponding to a voltage difference between input terminals, and a processor configured to detect a touch input from the sensor part in response to the digital signal when operating in a first mode, and to output a gain control signal for calibrating a gain value of the amplifier circuit part in response to the digital signal when operating in a second mode.

公开(公告)号：US10114419B2

公开(公告)日：2018-10-30

申请号：US14823805

申请日：2015-08-11

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F1/16 ,  G06F3/044

Abstract: A flexible touch panel may include a flexible substrate. The flexible touch panel may further include a touch sensor layer that overlaps the flexible substrate. The flexible touch panel may further include a compensation film that overlaps the touch sensor layer and is configured to enable a neutral plane associated with the flexible touch panel to be positioned in the touch sensor layer when the flexible touch panel is bent.

公开(公告)号：US09827753B2

公开(公告)日：2017-11-28

申请号：US13947937

申请日：2013-07-22

Applicant: Samsung Display Co., Ltd. ,  Yodogawa Medec Co., Ltd.

Inventor： Yang Han Son ,  Jong Hwan Kim ,  Young Sik Kim ,  Kyung Su Lee

IPC: A61F13/15 ,  B29C65/00 ,  B32B37/00 ,  B31F5/00 ,  B65H29/00 ,  B29C65/08 ,  G02F1/1339 ,  B32B37/10 ,  B30B15/06 ,  B32B37/12 ,  G02F1/13 ,  G02F1/1333

CPC classification number: B32B37/10 ,  B29C66/8161 ,  B30B15/062 ,  B32B2037/1253 ,  B32B2310/0831 ,  B32B2457/20 ,  G02F1/1303 ,  G02F1/133305

Abstract: Provided are laminating apparatus and method. A laminating apparatus includes a jig assembly, which includes the first jig and an elastic member, and a second jig. A laminating method includes placing a first plate on a jig assembly, placing a second plate on a second jig which is placed to face the first jig, bringing the second plate into contact with the adhesive layer by making the jig assembly and the second jig approach each other, and, attaching the first plate and the second plate to each other by making the jig assembly and the second jig approach closer to each other. The jig assembly includes a first jig and an elastic member which comprises a top portion and sloping portions sloping downward from the top portion. An adhesive layer is disposed between the first plate and the second plate.

公开(公告)号：US12056952B2

公开(公告)日：2024-08-06

申请号：US18057425

申请日：2022-11-21

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L31/0232 ,  G06V40/13 ,  H01L23/48 ,  H10K59/12 ,  H10K59/65 ,  H01L27/146

CPC classification number: G06V40/1318 ,  H01L23/481 ,  H10K59/12 ,  H10K59/65 ,  H01L27/14623 ,  H01L27/14678

Abstract: A fingerprint sensor includes a substrate, a sensor pixel disposed on the substrate and including a light sensing element through which a sensing current flows according to an amount of incident light, a light-blocking conductive layer disposed on the sensor pixel and including a plurality of holes, a first fingerprint pad disposed on the substrate, and a conductive connector connected to the first fingerprint pad and to which a predetermined voltage is applied. The light-blocking conductive layer is electrically connected to the conductive connector.

公开(公告)号：US12014566B2

公开(公告)日：2024-06-18

申请号：US18132262

申请日：2023-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kee Yong Kim ,  Jung Hun Sin ,  Young Sik Kim ,  Tae Joon Kim ,  Hee Woong Park ,  Sang Wook Yoo

IPC: G06V40/13 ,  G06V40/12

CPC classification number: G06V40/13 ,  G06V40/1347 ,  G06V40/1365

Abstract: Provided is a fingerprint authentication device comprising a biometric sensor that senses biometric information to generate a sensing signal; an image processor that extracts a calibration function based on calibration data and generates a fingerprint image based on the calibration function and the sensing signal; and an authenticator that performs fingerprint authentication by comparing the fingerprint image and registered fingerprint information. The calibration data includes information on a calibration coefficient of the calibration function.

公开(公告)号：US20230325019A1

公开(公告)日：2023-10-12

申请号：US18209444

申请日：2023-06-13

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 ,  G06F3/047 ,  G06F3/044 ,  G09G3/3208

CPC classification number: G06F3/0412 ,  G06F3/0418 ,  G06F3/047 ,  G06F3/0446 ,  H10K59/40 ,  G06F3/04182 ,  G06F3/044 ,  G09G3/3208 ,  G06F3/0443 ,  G06F2203/04111 ,  G06F2203/04112

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：US11481053B2

公开(公告)日：2022-10-25

申请号：US16363345

申请日：2019-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

Abstract: A touch sensor includes a base layer and a plurality of first touch electrodes disposed on the base layer. The plurality of first touch electrodes are arranged in a first direction. The plurality of first touch electrodes include openings, and are electrically connected to one another. A plurality of second touch electrodes are disposed on the base layer. The plurality of second touch electrodes are arranged in a second direction. The plurality of second touch electrodes are electrically connected to one another. First pressure sensing electrodes and second pressure sensing electrodes are separated from each other and are disposed in the openings. The pressure sensing electrodes and second pressure sensing electrodes are spaced apart from the first touch electrodes. The first pressure sensing electrodes, the second pressure sensing electrodes, the first touch electrodes, and the second touch electrodes are all disposed in a first layer.