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11.发明申请公开(公告)号：US20220401866A1
公开(公告)日：2022-12-22
申请号：US17539207
申请日：2021-12-01
Inventor： Sangmin Ji , Jongkyu Kim , Minseok Koo , Hyukjae Kwon , Jaerim Kim , Jae Yong Park , Jeonghyeon Park , Hyun Chul Lee
Abstract: A filtering system includes a catalyst filter including a plurality of channels through which air is introduced, and a light-emitting device arranged to irradiate light to the catalyst filter for catalyst activation, where the light-emitting device includes a light source array including a plurality of first light sources corresponding one-to-one with the plurality of channels. Each of the plurality of first light sources may include a substrate, a first light-emitting device on the substrate, and a capsule which seals the first light-emitting device on the substrate. Only one first light-emitting device is provided in the capsule, or a second light-emitting device is further provided together with the first light-emitting device in the capsule.
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12.发明申请公开(公告)号：US20220280923A1
公开(公告)日：2022-09-08
申请号：US17387448
申请日：2021-07-28
Inventor： Sangmin Ji , Hyukjae Kwon , Minseok Koo , Sukeun Kuk , Dongsik Yang , Hyun Chul Lee , Joeng Gil Seo , Namjun So
Abstract: A composite photocatalyst, a photocatalytic filter for air purification, and an air purification device that includes the photocatalytic filter. The composite photocatalyst includes: a first metal oxide particle; and second metal oxide particles arranged on a surface of the first metal oxide particle, wherein specific surface area of the second metal oxide particles is greater than specific surface area of the first metal oxide particle, and bandgap energy of the second metal oxide particles is greater than bandgap energy of the first metal oxide particle. The composite photocatalyst structure may degrade and remove gaseous pollutants under room temperature and atmospheric pressure conditions. The composite photocatalyst may be applied to various indoor and outdoor air purification systems in the form of a photocatalytic filter.
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公开(公告)号：US20220243334A1
公开(公告)日：2022-08-04
申请号：US17411640
申请日：2021-08-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dongsik Yang , Hyukjae Kwon , Minseok Koo , Sukeun Kuk , Sehyeong Oh , Hyun Chul Lee , Sangmin Ji
IPC: C23C16/52 , C23C16/448
Abstract: A process apparatus includes a gas supplier which supplies a reaction gas having a constant concentration, and a processor which performs a predetermined process by the reaction gas supplied from the gas supplier, where the gas supplier includes a reactor which accommodates a solid phase reactant, a heater which applies heat to the solid phase reactant to convert the solid phase reactant to a reaction gas in a gas phase, a gas pump which applies a predetermined pumping pressure to the reactor, and a gas outlet which discharges the reaction gas to the processor.
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14.发明申请公开(公告)号：US20180205077A1
公开(公告)日：2018-07-19
申请号：US15922139
申请日：2018-03-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwangjin Park , Jaegu Yoon , Jeongkuk Shon , Minsang Song , Jaejun Chang , Sangmin Ji , Jaeman Choi , Dongjin Ham
IPC: H01M4/36 , H01M4/583 , C01G49/00 , H01M4/485 , H01M4/505 , C01G53/00 , H01M4/525 , C01G51/00 , C01G51/04 , C01G45/12 , C01G45/02 , H01M4/02 , H01M10/052
CPC classification number: H01M4/366 , C01G45/02 , C01G45/1228 , C01G49/0072 , C01G51/04 , C01G51/50 , C01G53/50 , C01P2002/76 , C01P2002/85 , C01P2004/03 , C01P2004/04 , C01P2004/80 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M10/052 , H01M2004/028
Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
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公开(公告)号：US20240299882A1
公开(公告)日：2024-09-12
申请号：US18244235
申请日：2023-09-09
Inventor： Min Seok Koo , Jawon Kim , Jongkyu Kim , Hyun Chul Lee , Hyukjae Kwon , Sangmin Ji
CPC classification number: B01D53/885 , B01D46/0028 , B01D53/8687 , B01J21/063 , B01J23/30 , B01J35/39 , B01J35/56 , G02B6/262 , B01D2255/20707 , B01D2255/20776 , B01D2255/802 , B01D2255/9155 , B01D2257/708 , B01D2257/91 , B01D2259/802 , B01D2259/804
Abstract: A filtering system includes: a catalyst filter including a filter frame including a first surface and a second surface opposite to the first surface, and a photocatalyst layer provided on the second surface of the filter frame; a light source unit configured to irradiate light for activating the photocatalyst layer; and a plurality of waveguides inserted into at least some of a plurality of channels, respectively, to increase light transmission into the at least some of the plurality of channels of the catalyst filter.
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Patent Agency Ranking
公开(公告)号：US11491475B2
公开(公告)日：2022-11-08
申请号：US17038105
申请日：2020-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyukjae Kwon , Sangmin Ji , Jinkyu Kang , Kitae Park , Hyun Chul Lee , Seokwhan Chung , Hyoungwoo Choi
Abstract: A recyclable ceramic catalyst filter, a filtering system including the same, and a method of managing the filtering system are provided. The ceramic catalyst filter has a monolithic structure including a first surface which blocks a first material; and a second surface which removes a second material that passed through the first surface, where the second surface is activated and operates as a catalyst layer which removes the second material in response to energy supplied to the second surface.
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公开(公告)号：US11245130B2
公开(公告)日：2022-02-08
申请号：US16517302
申请日：2019-07-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyeokjo Gwon , Jinkyu Kang , Kitae Park , Hyunchul Lee , Ryounghee Kim , Euncheol Do , Soojin Park , Sangmin Ji
IPC: H01M10/052 , H01M10/0567 , H01M50/44 , H01M50/46 , H01M50/403 , H01M50/411
Abstract: Provided herein is a lithium battery including: a cathode including a cathode active material; an anode including an anode active material; an electrolyte between the cathode and the anode; and a separator impregnated with the electrolyte, wherein the separator includes cellulose nanofibers, and wherein a differential scanning calorimetry (DSC) thermogram of the separator evinces an exothermic reaction peak, represented by a differential value (dH/dT), at a temperature in a range of about 150° C. to about 200° C.
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公开(公告)号：US11211671B2
公开(公告)日：2021-12-28
申请号：US16196729
申请日：2018-11-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunchul Lee , Junhwan Ku , Hyeokjo Gwon , Nagjong Kim , Chilhee Chung , Sangmin Ji , Jinkyu Kang , Changduk Kang , Ryounghee Kim , Minsang Kim , Euncheol Do , Kitae Park , Sunghaeng Lee
IPC: H01M50/44 , C08J5/22 , H01M10/052 , D21H11/18 , D21H21/22 , B32B21/02 , B32B21/10 , B32B5/18 , B32B5/32 , H01M50/429 , H01M50/449
Abstract: Provided herein are a porous film, a separator including the same, an electrochemical device including the separator, and a method of preparing the porous film. The porous film includes first cellulose nanofibers which is impregnated with a carbonate-based solvent-containing electrolyte solution and has a reaction heat of 150 J/g or less at a temperature ranging from about 30° C. to about 300° C., as measured by differential scanning calorimetry (DSC).
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公开(公告)号：US10862113B2
公开(公告)日：2020-12-08
申请号：US15922139
申请日：2018-03-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwangjin Park , Jaegu Yoon , Jeongkuk Shon , Minsang Song , Jaejun Chang , Sangmin Ji , Jaeman Choi , Dongjin Ham
IPC: H01M4/36 , H01M4/583 , H01M4/505 , C01G49/00 , C01G53/00 , H01M4/485 , H01M4/525 , C01G51/04 , C01G51/00 , C01G45/12 , C01G45/02 , H01M10/052 , H01M4/02
Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
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公开(公告)号：US10050240B2
公开(公告)日：2018-08-14
申请号：US15161497
申请日：2016-05-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongkuk Shon , Jaejun Chang , Junhwan Ku , Minsang Song , Sangmin Ji , Jaeman Choi
Abstract: An electrochemical cell includes: an electrode assembly; and a housing including a first sheet and a second sheet, wherein the first sheet includes a first gas blocking layer, and a first sealing layer, and wherein the second sheet includes a second gas blocking layer and a second sealing layer, wherein the housing defines an accommodation region which accommodates the electrode assembly, which is disposed between the first sheet and the second sheet, and wherein the housing includes a bonded member, wherein the bonded member includes a third gas blocking layer disposed between the first gas blocking layer and the second gas blocking layer, wherein the third gas blocking layer includes a plurality of nanostructures.
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