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公开(公告)号：US20210078095A1
公开(公告)日：2021-03-18
申请号：US17000565
申请日：2020-08-24
Applicant: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD. , PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
Inventor： Yoon Sang LEE , Hyun Sang KONG , Jae Yun SHIN , Sang Myung CHO , Hyo Jin BAEK , Chang Ik LEE , Hyeong Chang RYU , Kyeong Seob LIM
Abstract: An apparatus and method for cleaning an oxide film using a direct current reverse polarity are provided. The apparatus for cleaning an oxide film formed on a workpiece may include a power supply configured to apply direct current power and to include a positive electrode terminal and a negative electrode terminal, the workpiece configured to be electrically connected to the negative electrode terminal to act as a negative electrode to which a current is applied, and a torch having a positive electrode, which is spaced apart from the oxide film by a predetermined distance and is electrically connected to the positive electrode terminal, the torch being installed to be movable relative to the workpiece. The oxide film formed on the workpiece may be removed by applying a reverse polarity direct current between the workpiece, serving as the negative electrode, and the positive electrode to generate an arc.
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公开(公告)号：US10905655B2
公开(公告)日：2021-02-02
申请号：US15738933
申请日：2017-11-20
Inventor： Won-Kyo Jung , Seok-Chun Ko , Min-Seon Jeong , Hyoung-Shin Lee , Sung-Won Kim , Chul-Ho Ok , JungHwan Oh
Abstract: The present invention relates to a composition for preventing or treating stenosis, in which the composition includes brown algae extract, and more particularly to a composition for preventing or treating stenosis, in which the composition includes brown algae-derived polyphenol as an active ingredient, thereby providing excellent prevention or treatment effect on stenosis including tracheal stenosis, glottic stenosis, vascular stenosis, and the like.
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103.发明申请公开(公告)号：US20190258006A1
公开(公告)日：2019-08-22
申请号：US15950171
申请日：2018-04-11
Inventor： Yongwook LEE
IPC: G02B6/293
Abstract: A high-order optical fiber multi-wavelength filter includes a polarization beam splitter configured to form a polarization-diversity loop configuration by splitting light received from a broadband light source into two polarization components, combining circulated and input light of the two polarization components, and outputting the combined light, a pair of polarization controllers each including at least one wave plate in combination, and configured to change a polarization state of input light, and a pair of polarization-maintaining fibers configured to form interference spectrums by assigning phase differences through birefringence.
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104.发明授权公开(公告)号：US10341461B2
公开(公告)日：2019-07-02
申请号：US15194013
申请日：2016-06-27
Applicant: Electronics and Telecommunications Research Institute , SOGANG UNIVERSITY RESEARCH FOUNDATION , DIQUEST INC. , Soongsil University Research Consortium techno-PARK , Pukyong National University Industry-University Cooperation Foundation
Inventor： Kyeong Deok Moon , Jong Ho Nang , Yun Kyung Park , Kyung Sun Kim , Chae Kyu Kim , Ki Ryong Kwon , Kyoung Ju Noh , Young Tack Park , Kwang Il Lee
IPC: G06F15/16 , H04L29/08 , G06F17/27 , G06F16/435 , G06F16/9535
Abstract: Provided are a system and method for automatically recreating personal media through fusion of multimodal features. The system includes a multimodal fusion analyzer configured to analyze semantics of personal media having various forms based on a plurality of modalities and divide the personal media into media fragments which are the smallest units having semantics, a semantic-based intelligent retriever configured to store and retrieve the divided media fragments by considering the semantics, a personal media recommender configured to learn and analyze a profile of a user through modeling the user, and select and recommend a plurality of media fragments wanted by the user among the media fragments retrieved by the semantic-based intelligent retriever, and a personal media creator configured to create new personal media using the plurality of media fragments recommended by the personal media recommender according to a scenario input by the user.
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公开(公告)号：US20190038789A1
公开(公告)日：2019-02-07
申请号：US15842651
申请日：2017-12-14
Inventor： Hyun Wook KANG , Don Haeng LEE
Abstract: Provided are an apparatus and method for sterilizing an internal channel surface of an endoscope, and more particularly, to an apparatus and method for sterilizing an internal channel surface of an endoscope, in which ultrasonic and infrared rays are irradiated to an internal channel of the endoscope to partially or entirely sterilize and removing a biofilm generated on the internal channel surface of the endoscope during a procedure or diagnosis.
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Patent Agency Ranking
106.发明申请公开(公告)号：US20180370847A1
公开(公告)日：2018-12-27
申请号：US15779613
申请日：2017-01-05
Inventor： Hyun Kyoung YANG , Jung Sik JOO
CPC classification number: C03C14/004 , C03B19/06 , C03B32/02 , C03B2201/62 , C03C3/14 , C03C4/12 , C03C2214/04 , C03C2214/16 , C09K11/025 , C09K11/08 , C09K11/77 , C09K11/7774 , H01L33/502 , H01L51/5036
Abstract: The present disclosure provides a wavelength conversion glass, a method for manufacturing the wavelength conversion glass, and a light emitting device including the wavelength conversion glass. The wavelength conversion glass includes a TeO2—B2O3—ZnO—BaO-based transparent glass containing tellurium dioxide (TeO2), boric oxide (B2O3), zinc oxide (ZnO), and barium oxide (BaO); and phosphor micro-particles dispersed in the transparent glass.
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公开(公告)号：US20180304974A1
公开(公告)日：2018-10-25
申请号：US15769230
申请日：2017-01-04
Inventor： Hyun Kyoung YANG
CPC classification number: B63B22/16 , B63B51/00 , F21K9/60 , F21V5/04 , F21V7/0025 , F21V7/04 , F21V7/041 , F21V9/30 , F21V23/02 , F21W2111/00 , F21Y2101/00
Abstract: A lighthouse lantern comprising a power supply and a phosphor-containing emitter is disclosed. The lighthouse lantern includes a power supply; a laser diode configured for receiving power from the power supply and irradiating laser in one direction; a phosphor-containing emitter positioned on a traveling line of the laser, wherein the emitter is configured for receiving the laser and emitting light; and a pair of reflective structures disposed symmetrically with respect to the phosphor-containing emitter, wherein each reflective structure has a reflective surface inclined in a direction away from the phosphor-containing emitter, wherein the reflective surfaces of the reflective structures are symmetrical with each other with respect to the phosphor-containing emitter. In accordance with the present disclosure, the lighthouse lantern may generate high output with low input power and thus has improved power efficiency, may suppress frequent failures near sea or seawater, and may reduce production costs.
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108.发明申请公开(公告)号：US20180250436A1
公开(公告)日：2018-09-06
申请号：US15754508
申请日：2016-04-06
Inventor： Won-Kyo Jung , Seok-Chun Ko , Gun-Woo Oh
Abstract: Provided are a cell carrier for skin tissue regeneration using chitooligosaccharide and a method for producing the same. The cell carrier according to the present invention includes fish-derived collagen (FC), alginate (A), and chitooligosaccharide (COS1) of 1 to 3 kDa, and thus has excellent biocompatibility with dermal fibroblasts and has an excellent effect of being utilized as a cell carrier for skin tissue regeneration.
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公开(公告)号：US09831405B2
公开(公告)日：2017-11-28
申请号：US14654102
申请日：2015-03-23
Inventor： Hyung Soo Ahn , Sam Nyung Yi , Min Yang , Kee Sam Shin , Young Moon Yu
IPC: G01N27/403 , H01L33/26 , G01N27/12 , H01L33/32 , H01L33/62 , H01L33/36 , H01L27/15 , H01L33/00 , H01L33/06 , G01N27/407
CPC classification number: H01L33/62 , G01N27/12 , G01N27/403 , H01L25/167 , H01L27/15 , H01L27/156 , H01L33/007 , H01L33/06 , H01L33/32 , H01L33/36 , H01L33/38
Abstract: The present invention relates to a light emitting diode (LED) chip, in which a hybrid sensor is formed in a nitride-based LED structure. A chip structure embedded with such a hybrid sensor functions as an LED light emitting sensor which can monitor environmental pollution while functioning as a lighting element at the same time and has an effect of being used as a variety of environment pollution sensors according to the type of an electrode material.
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公开(公告)号：US09595638B2
公开(公告)日：2017-03-14
申请号：US14355373
申请日：2013-04-26
Inventor： Hyung Soo Ahn , Min Yang , Kee Sam Shin , Sam Nyung Yi , Hyo Jong Lee , Moon Yeoung Yu
CPC classification number: H01L33/36 , H01L25/0753 , H01L33/005 , H01L33/44 , H01L33/62 , H01L2924/0002 , H01L2933/0016 , H01L2933/0033 , H01L2924/00
Abstract: The present invention relates to a nitride light emitting diode (LED) package, and more specifically, to a nitride light emitting diode package which can improve light-emitting efficiency by increasing light emitting surface area, reduce operating voltage by simultaneously emitting light from six cells at once, and can increase operating current.
Abstract translation: 本发明涉及氮化物发光二极管（LED）封装，更具体地说，涉及通过增加发光表面积来提高发光效率的氮化物发光二极管封装，通过同时从六个电池发射光来降低工作电压 同时可以增加工作电流。
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