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公开(公告)号：US10928573B2
公开(公告)日：2021-02-23
申请号：US16858129
申请日：2020-04-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunghoon Lee , Joonyong Park , Dongouk Kim , Jihyun Bae , Bongsu Shin , Dongsik Shim , Jaeseung Chung
IPC: G02B5/30 , G03F7/00 , B28D5/02 , G02F1/1335
Abstract: A method for manufacturing a pattern structure includes preparing a wafer that has a plurality of fine patterns, generating a first trench by processing the wafer from a first surface to a first depth, and generating a second trench connected to the first trench by processing the wafer from a second surface which is opposite to the first surface to a second depth, thereby cutting the wafer.
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公开(公告)号：US10754171B2
公开(公告)日：2020-08-25
申请号：US15655327
申请日：2017-07-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jihyun Bae , Joonyong Park , Youngju Jeong , Bongsu Shin , Dongouk Kim , Dongsik Shim , Sunghoon Lee , Jaeseung Chung
Abstract: A method of correcting optical characteristics of a back light unit (BLU) for a three-dimensional (3D) display apparatus includes: obtaining first optical characteristics of a reference image; obtaining a corrected image by applying an initial correction value, which is determined based on the first optical characteristics, to the reference image; obtaining second optical characteristics of the corrected image; determining whether the second optical characteristics match reference optical characteristics; outputting the corrected image based on determining that the second optical characteristics match the reference optical characteristics, and obtaining a new corrected image and repeating, for the new corrected image, the obtaining the second optical characteristics and the determining whether the second optical characteristics match the reference optical characteristics, based on determining that the second optical characteristics of the corrected image do not match the reference optical characteristics.
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公开(公告)号：US10191198B2
公开(公告)日：2019-01-29
申请号：US15351950
申请日：2016-11-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seogwoo Hong , Dongsik Shim , Dongouk Kim , Hyunjoon Kim , Joonyong Park , Jihyun Bae , Bongsu Shin , Sunghoon Lee , Jaeseung Chung
Abstract: A display apparatus including a directional backlight unit and a method of assembling the display apparatus are disclosed. The display apparatus includes an auxiliary structure coupled to an input coupler and a switch panel module.
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公开(公告)号：US10185218B2
公开(公告)日：2019-01-22
申请号：US14733172
申请日：2015-06-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaeseung Chung , Dongouk Kim , Joonyong Park , Jihyun Bae , Bongsu Shin , Jong G. Ok , Ilsun Yoon , Sunghoon Lee , Sukgyu Hahm
IPC: G03F7/00
Abstract: A method of transferring a reverse pattern using an imprint process includes: preparing a master mold, where a first pattern is defined on a surface of the master mold; coating an imprint resin on the master mold to cover the first pattern; pressing the imprint resin toward the master mold using a stamp member; curing the imprint resin to form a second pattern between the master mold and the stamp member, where the second pattern has a reverse shape to a shape of the first pattern; detaching the stamp member from the master mold to separate the second pattern from the master mold; and transferring the second pattern onto a transfer substrate.
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公开(公告)号：US09759856B2
公开(公告)日：2017-09-12
申请号：US15154343
申请日：2016-05-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Taesung Jung , Dongouk Kim , Joonyong Park , Jihyun Bae , Bongsu Shin , Sunghoon Lee , Jaeseung Chung , Alexander V. Morozov
CPC classification number: G02B6/0068 , G02B6/0036 , G02B6/0058 , G02B6/0065 , G02B27/2214
Abstract: A curved backlight unit is provided. The backlight unit includes a curved light guide plate having a curvature, a first light source configured to provide a first illumination light to a first surface of the curved light guide plate, an array of a plurality of different grating elements disposed on a second surface of the curved light guide plate and configured to allow the first illumination light to exit the curved light guide plate from the second surface, and a second light source configured to provide a second illumination light to a third surface facing the second surface of the curved light guide plate. The curved light guide plate includes a first area configured to allow the second illumination light to exist at a first intensity and a second area configured to allow the second illumination light to exist at a second intensity that is less than the first intensity.
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Patent Agency Ranking
6.发明授权公开(公告)号：US09703027B2
公开(公告)日：2017-07-11
申请号：US14541652
申请日：2014-11-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaeseung Chung , Dongouk Kim , Joonyong Park , Jihyun Bae , Bongsu Shin , Sunghoon Lee , Sukgyu Hahm
IPC: G02F1/1335 , G02B5/30
CPC classification number: G02B5/3058 , G02F1/133528 , G02F2001/133548
Abstract: A wire grid polarizer includes a substrate, a first layer and a second layer disposed on the first layer, in which a first region and a second region are defined in the first layer, the first layer includes: a first wire grid including a plurality of first wires and disposed in the first region, where the first wires are spaced apart from each other, and no wire grid is disposed in the second region; and a first protection layer which covers the first wire grid, a third region and a fourth region are defined in the second layer, and the second layer includes a second wire grid including a plurality of second wires and disposed in the third region, where the second wires are spaced apart from each other, and no wire grid is disposed in the fourth region.
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公开(公告)号：US09645028B2
公开(公告)日：2017-05-09
申请号：US14478755
申请日：2014-09-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chwee Lin Choong , Jongjin Park , Jihyun Bae , Byoungsun Lee , Jungkyun Im
CPC classification number: G01L9/0052 , G01L1/2206 , G01L1/2293 , G01L2009/0069
Abstract: Provided is a pressure sensor including an elastic thin film including a first surface and a second surface that face each other, the elastic thin film including an elastomer material, a plurality of protruding deformable structures patterned on the first surface; a piezoresistive electrode formed along surfaces of the plurality of protruding deformable structures; and a counter electrode disposed to face the piezoresistive electrode.
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公开(公告)号：US11101747B2
公开(公告)日：2021-08-24
申请号：US15825592
申请日：2017-11-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jihyun Bae , Jongjin Park , Seongmin Kim , Byoungsun Lee
Abstract: In an example embodiment, a textile-based energy generator includes first and second electrode substrates, each of the first and second electrode substrates including a textile structure and an energy generation layer between the first and second electrode substrates, the energy generation layer on at least one of the first and second electrode substrates, the energy generation layer configured to generate electrical energy by at least one of generating friction between different materials and contacting and separating the different materials.
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公开(公告)号：US10718891B2
公开(公告)日：2020-07-21
申请号：US15870291
申请日：2018-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunghoon Lee , Joonyong Park , Dongouk Kim , Jihyun Bae , Bongsu Shin , Dongsik Shim , Jaeseung Chung
Abstract: An input coupler includes: a plurality of semi-reflectors located along an optical path along which a light incident from a light source travels, each of the plurality of semi-reflectors comprising a reflective surface that is inclined with respect to the optical path and configured to reflect a first portion of the light and transmit a second portion of the light; and a plurality of optical path changing members configured to change an optical path of the light transmitted through the plurality of semi-reflectors, wherein the plurality of semi-reflectors and the plurality of optical path changing members are arranged such that the light passing through at least one of the plurality of semi-reflectors and emitted in one direction has a linear beam distribution.
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公开(公告)号：US10374074B2
公开(公告)日：2019-08-06
申请号：US15200293
申请日：2016-07-01
Inventor： Jihyun Bae , Nae-Eung Lee , Doil Kim , Thanh Tien Nguyen , Sunghoon Lee , Sanghun Jeon
IPC: H01L29/78 , A61B5/0205 , G01L9/00 , G01K7/16 , A61B5/024 , A61B5/01 , A61B5/021 , A61B5/0245 , A61B5/00
Abstract: A flexible bimodal sensor includes a gate electrode; a flexible substrate; a source electrode disposed on the flexible substrate; a drain electrode disposed on the flexible substrate apart from the source electrode; a channel layer disposed on the source electrode and the drain electrode and a portion of the flexible substrate between the source electrode and the drain electrode; and a gate insulating layer comprising a plurality of protrusions, the gate insulating layer being disposed on the channel layer and arranged between the channel layer and the gate electrode. The drain electrode outputs a current signal simultaneously indicating a temperature value and a pressure value sensed by the flexible bimodal sensor.
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