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公开(公告)号:US11620847B2
公开(公告)日:2023-04-04
申请号:US17370206
申请日:2021-07-08
发明人: Keum Dong Jung , Il Nam Kim , Kyung Tea Park , Jin Oh Kwag , Won Sang Park , Sung Chan Jo
摘要: A fingerprint recognition device including: a sensing panel including a plurality of sensing blocks, wherein each of the sensing blocks includes a plurality of sensors; a scan driving unit configured to provide a scan signal to the sensors; and a timing controller configured to provide a second initiation signal to the scan driving unit, wherein each of the sensors includes a reference capacitor and a sensing capacitor, the scan driving unit includes scan drivers that correspond to rows of the sensing blocks, in a fingerprint recognition mode, the timing controller provides the second initiation signal to a scan driver corresponding to a sensing block where a touch input is generated, and in a touch mode, the timing controller sequentially provides the second initiation signal to the scan drivers.
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公开(公告)号:US10692962B2
公开(公告)日:2020-06-23
申请号:US16121982
申请日:2018-09-05
发明人: Ki Hyun Kim , Young Gil Park , Sung Chan Jo
摘要: A display panel includes a first conductive layer including a first layer, a second layer, and a third layer sequentially stacked, and a second conductive layer on the first conductive layer and contacting the third layer. The first layer includes a first metal. The second layer includes the first metal and oxygen in a first composition ratio. The third layer includes the first metal and oxygen at a second composition ratio. The second composition ratio is smaller than the first composition ratio. Conductivity of the third layer is higher than conductivity of the second layer. The first composition ratio is a ratio of an atom percent of the first metal to an atom percent of oxygen in the second layer. The second composition ratio is a ratio of an atom percent of the first metal to an atom percent of oxygen in the third layer.
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公开(公告)号:US10199444B2
公开(公告)日:2019-02-05
申请号:US15794060
申请日:2017-10-26
发明人: Ki Hyun Kim , Jin Suk Lee , Young Gil Park , Hyun Sang Seo , Na Ri Ahn , Sung Chan Jo
摘要: A display device includes a substrate including a display area and a non-display area, a plurality of pixels provided in the display area, lines respectively connected to the plurality of pixels, the lines applying a signal to the plurality of pixels, the lines each including a first metal layer including a first metal and a second metal layer that is provided on the first metal layer and includes a second metal, an insulating layer provided at a least one portion between the substrate and the lines, the insulating layer including an inorganic insulating layer and an organic insulating layer, and a barrier layer provided between the organic insulating layer and the first metal layer, the barrier layer including an oxide of the first metal.
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公开(公告)号:US12062739B2
公开(公告)日:2024-08-13
申请号:US17257756
申请日:2019-01-03
发明人: Dae Hyun Kim , Hyun Min Cho , Jin Oh Kwag , Keun Kyu Song , Sung Chan Jo
CPC分类号: H01L33/382 , H01L27/156 , H01L33/005 , H01L2933/0016
摘要: A display device includes a first electrode, a second electrode spaced apart from the first electrode to face the first electrode, a first insulation layer, at least one light emitting element, a second insulation layer, a first contact electrode, and a second contact electrode. The first insulation layer includes an overlapping area which overlaps the at least one light emitting element, a first non-overlapping area which extends outward from the first end of the at least one light emitting element and does not overlap the at least one light emitting element, and a second non-overlapping area which extends outward from the second end of the at least one light emitting element and does not overlap the at least one light emitting element.
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公开(公告)号:US11916178B2
公开(公告)日:2024-02-27
申请号:US17297326
申请日:2019-08-23
发明人: Jin Oh Kwag , Dae Hyun Kim , Keun Kyu Song , Sung Chan Jo , Hyun Min Cho
CPC分类号: H01L33/58 , H01L27/156 , H01L33/382 , H01L33/50
摘要: A display device includes a first electrode and a second electrode that are spaced apart from and facing each other; a light-blocking layer disposed above the first electrode and the second electrode; and at least one light-emitting element disposed between the first electrode and the second electrode. The light-blocking layer includes a light-blocking portion absorbing light and an opening pattern. The light-blocking portion includes an area partially overlapping the first electrode and the second electrode. The at least one opening pattern exposes portions of the first and second electrodes facing each other and at least a portion of an area between the first and second electrodes facing each other. The at least one light-emitting element overlaps the at least one opening pattern.
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公开(公告)号:US20210334496A1
公开(公告)日:2021-10-28
申请号:US17370206
申请日:2021-07-08
发明人: Keum Dong JUNG , II Nam Kim , Kyung Tea Park , Jin Oh Kwag , Won Sang Park , Sung Chan Jo
IPC分类号: G06K9/00
摘要: A fingerprint recognition device including: a sensing panel including a plurality of sensing blocks, wherein each of the sensing blocks includes a plurality of sensors; a scan driving unit configured to provide a scan signal to the sensors; and a timing controller configured to provide a second initiation signal to the scan driving unit, wherein each of the sensors includes a reference capacitor and a sensing capacitor, the scan driving unit includes scan drivers that correspond to rows of the sensing blocks, in a fingerprint recognition mode, the timing controller provides the second initiation signal to a scan driver corresponding to a sensing block where a touch input is generated, and in a touch mode, the timing controller sequentially provides the second initiation signal to the scan drivers.
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公开(公告)号:US12068279B2
公开(公告)日:2024-08-20
申请号:US17630595
申请日:2020-06-03
发明人: Won Ho Lee , Hyun Deok Im , Jong Hyuk Kang , Jin Oh Kwag , Keun Kyu Song , Sung Chan Jo , Hyun Min Cho
CPC分类号: H01L24/95 , B41M3/006 , H01L21/68 , H01L25/167 , H01L24/24 , H01L24/25 , H01L2224/24051 , H01L2224/24101 , H01L2224/24145 , H01L2224/25175 , H01L2224/95102 , H01L2224/95133
摘要: A dipole alignment device includes an electric field forming part including a stage, and a probe part which form an electric field on the stage; an inkjet printing apparatus including at least one inkjet head which sprays ink including dipoles and a solvent with the dipoles dispersed therein onto the stage; a transportation part comprising a first moving part which moves the electric field forming part in at least one direction; and a light irradiation apparatus including a light irradiation part which applies light to the ink sprayed onto the stage.
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公开(公告)号:US11553275B2
公开(公告)日:2023-01-10
申请号:US16678644
申请日:2019-11-08
发明人: Byeong Hee Won , Jin Oh Kwag , Sung Chan Jo , Yi Joon Ahn , Jae Been Lee
摘要: A method of providing sounds matching an image displayed on a display panel includes: calculating a first object in the image by analyzing digital video data corresponding to the image, and calculating first gain values based on a location of the first object, and applying first gain values to a plurality of sound data; displaying the image on the display panel based on the digital video data; and outputting the plurality of sounds by vibrating the display panel based on the plurality of sound data to which the first gain values applied, using a plurality of sound generating devices.
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公开(公告)号:US10975274B2
公开(公告)日:2021-04-13
申请号:US15654943
申请日:2017-07-20
发明人: Sung Kim , Hyun Sook Kim , Jang Hwan Jeong , Sung Chan Jo , Kyung Lae Rho , Soo Im Jeong , Oh Jung Kwon , Sung Hwan Kim , Oh Nam Kwon , Jae Gwan Lee , Jung Hun Kim
摘要: Disclosed is an acrylic adhesive, including an acrylic polymer obtained by polymerizing a mixture of about 120 parts by weight to about 250 parts by weight of acrylic monomers with about 0.1 parts by weight to about 1 parts by weight of an azo initiator, about 0.5 parts by weight to about 1 parts by weight of a filler, about 1.5 parts by weight to about 2.5 parts by weight of a crosslinking agent, and about 0.5 parts by weight to 1 parts by weight of an anti-static agent.
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公开(公告)号:US10686024B2
公开(公告)日:2020-06-16
申请号:US16232195
申请日:2018-12-26
发明人: Ki Hyun Kim , Jin Suk Lee , Young Gil Park , Hyun Sang Seo , Na Ri Ahn , Sung Chan Jo
摘要: A display device includes a substrate including a display area and a non-display area, a plurality of pixels provided in the display area, lines respectively connected to the plurality of pixels, the lines applying a signal to the plurality of pixels, the lines each including a first metal layer including a first metal and a second metal layer that is provided on the first metal layer and includes a second metal, an insulating layer provided at a least one portion between the substrate and the lines, the insulating layer including an inorganic insulating layer and an organic insulating layer, and a barrier layer provided between the organic insulating layer and the first metal layer, the barrier layer including an oxide of the first metal.
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