公开(公告)号：US11294499B2

公开(公告)日：2022-04-05

申请号：US16860869

申请日：2020-04-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongkyun Kim ,  Seogwoo Hong ,  Byungkyu Lee ,  Seokwhan Chung

IPC: G06F3/044 ,  G06F3/041 ,  G06V40/13 ,  G06V40/12

Abstract: A touch sensor includes a plurality of first electrodes, a plurality of second electrodes, and a capacitance measurer configured to measure mutual capacitances between the plurality of first electrodes and the plurality of second electrodes. Each of the first electrodes includes a plurality of loop patterns.

公开(公告)号：US11237680B2

公开(公告)日：2022-02-01

申请号：US16984685

申请日：2020-08-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hongsuk Kim ,  Dongkyun Kim ,  Seogwoo Hong ,  Jinmyoung Kim ,  Jinhee Nam

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

Abstract: A touch sensor may include: a touch panel including a plurality of electrodes and a plurality of electrode pads respectively connected to the plurality of electrodes; a bonding layer disposed on and in contact with the plurality of electrode pads; and a printed circuit board including: an insulating layer including a first surface adjacent to the bonding layer and a second surface facing the first surface; a plurality of first bonding pads provided in a first region of the first surface of the insulating layer; a plurality of second bonding pads disposed on the second surface of the insulating layer; and a plurality of extension pads disposed on a second region different from the first region of the first surface of the insulating layer and respectively connected to the plurality of second bonding pads.

公开(公告)号：US10740588B2

公开(公告)日：2020-08-11

申请号：US15586632

申请日：2017-05-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinmyoung Kim ,  Seogwoo Hong ,  Seokwhan Chung ,  Byungkyu Lee

IPC: G06K9/00 ,  G06F3/044

Abstract: A fingerprint sensor and a method of manufacturing the same are provided. The fingerprint sensor includes an active region including driving electrodes and sensing electrodes crossing the driving electrodes, tracer regions connected respectively to the driving electrodes and the sensing electrodes, and shield layers disposed respectively on the tracer regions.

公开(公告)号：US10712603B2

公开(公告)日：2020-07-14

申请号：US15404717

申请日：2017-01-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Bongsu Shin ,  Hyunjoon Kim ,  Joonyong Park ,  Dongouk Kim ,  Jihyun Bae ,  Dongsik Shim ,  Sunghoon Lee ,  Jaeseung Chung ,  Seogwoo Hong

IPC: G02F1/1335 ,  F21V8/00 ,  G02B30/26 ,  H04N13/305 ,  H04N13/356 ,  G02B27/42 ,  H04N13/324 ,  G02B5/20 ,  G02B5/18

Abstract: A three-dimensional (3D) image display apparatus includes a backlight unit configured to provide collimated white light, and a display panel configured to modulate the light provided from the backlight unit based on image information and to display the light in a plurality of viewing zones. The display panel includes a diffractive color filter in which a diffractive element for providing directivity is disposed on a color filter, thereby improving an optical efficiency in 3D image formation.

公开(公告)号：US10664108B2

公开(公告)日：2020-05-26

申请号：US15375765

申请日：2016-12-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongkyun Kim ,  Seogwoo Hong ,  Byungkyu Lee ,  Seokwhan Chung

IPC: G06F3/044 ,  G06K9/20 ,  G06F3/041 ,  G06K9/00

Abstract: A touch sensor includes a plurality of first electrodes, a plurality of second electrodes, and a capacitance measurer configured to measure mutual capacitances between the plurality of first electrodes and the plurality of second electrodes. Each of the first electrodes includes a plurality of loop patterns.

公开(公告)号：US09880343B2

公开(公告)日：2018-01-30

申请号：US15090959

申请日：2016-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongsik Shim ,  Hongseok Lee ,  Seogwoo Hong ,  Changsoo Lee ,  Hyunjoon Kim ,  Bongsu Shin

IPC: F21V7/04 ,  F21V8/00 ,  G02B27/22

CPC classification number: G02B6/005 ,  G02B6/0051 ,  G02B6/0053 ,  G02B6/0055 ,  G02B27/22

Abstract: A backlight unit using a micro optical switch and a three-dimensional (3D) image display device are provided. The backlight unit includes a light source configured to irradiate light, a light guide plate configured to guide the irradiated light, an optical switch array including micro optical switches disposed above the light guide plate for each of cells of the backlight unit, and a lens array disposed above and corresponding to the optical switch array. Each of the micro optical switches includes a substrate, a first electrode layer disposed on the substrate and including first holes, and a second electrode layer spaced apart from the first electrode layer and including second holes not facing the first holes.

公开(公告)号：US09872120B2

公开(公告)日：2018-01-16

申请号：US14665213

申请日：2015-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seogwoo Hong ,  Dongsik Shim ,  Seokwhan Chung

IPC: A61B8/00 ,  H04R31/00 ,  B06B1/02

CPC classification number: H04R31/006 ,  B06B1/0292

Abstract: An ultrasonic transducer module may comprise: an ultrasonic transducer comprising a substrate, a thin film separated from the substrate, a support portion for supporting the thin film, and a first electrode pad on the substrate; and/or a circuit board comprising a main body, an opening in the main body for accommodating the thin film, and a second electrode pad attached to the first electrode pad. An ultrasonic transducer may comprise: a substrate; a plurality of first electrode layers on the substrate, with spaces between the first electrode layers; an insulating layer between the substrate and the first electrode layers; a support portion on the first electrode layers; a thin film supported by the support portion, with cavities between each of the first electrode layers and the thin film; and/or a second electrode layer on the thin film.