Patents by Inventor Jun Hyuk Seo
Jun Hyuk Seo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240145527Abstract: A method for fabricating a semiconductor device includes: forming a mold structure including a mold layer and a supporter layer over a semiconductor substrate; forming an opening penetrating the mold structure; forming a protective layer on a bottom surface and a sidewall of the opening; forming a lower electrode over the protective layer; selectively etching the supporter layer to form a supporter that supports the lower electrode; removing the mold layer to define a non-exposed portion and an exposed portion of an outer wall of the protective layer; and selectively trimming the exposed portion of the protective layer to form a protective layer pattern between the supporter and the lower electrode.Type: ApplicationFiled: January 8, 2024Publication date: May 2, 2024Inventors: Jun Hyuk SEO, Myoung Sik CHANG
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Publication number: 20240129211Abstract: An apparatus for predicting a traffic speed and a method thereof are provided. The apparatus includes an input device that receives traffic speed sequences of a plurality of links and a controller that detects a spatio-temporal relationship between traffic speeds of the plurality of links and predicts a future traffic speed of a target link based on the spatio-temporal relationship between the traffic speeds of the plurality of links.Type: ApplicationFiled: March 6, 2023Publication date: April 18, 2024Inventors: Nam Hyuk Kim, Tae Heon Kim, Sung Hwan Park, Sang Wook Kim, Jun Ho Song, Ji Won Son, Dong Hyuk Seo
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Patent number: 11901403Abstract: A method for fabricating a semiconductor device includes: forming a mold structure including a mold layer and a supporter layer over a semiconductor substrate; forming an opening penetrating the mold structure; forming a protective layer on a bottom surface and a sidewall of the opening; forming a lower electrode over the protective layer; selectively etching the supporter layer to form a supporter that supports the lower electrode; removing the mold layer to define a non-exposed portion and an exposed portion of an outer wall of the protective layer; and selectively trimming the exposed portion of the protective layer to form a protective layer pattern between the supporter and the lower electrode.Type: GrantFiled: August 30, 2022Date of Patent: February 13, 2024Assignee: SK hynix Inc.Inventors: Jun Hyuk Seo, Myoung Sik Chang
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Publication number: 20230364305Abstract: Provided are a bone graft composition and a preparation method thereof, and more particularly, a bone graft composition provided in the form of a putty formulation by mixing calcium phosphate compound particles with hydrogel, having excellent physical properties, which is easy to inject, and which maintains its structure even in an in vivo environment after implantation, thereby enabling sustained release of a drug loaded therein.Type: ApplicationFiled: January 27, 2021Publication date: November 16, 2023Applicant: CG BIO CO., LTD.Inventors: Hyunseung RYU, Jun-Hyuk SEO, Hyochul JUNG, Miyoung RYU, Ji-hye LEE, Hyunjung PARK
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Patent number: 11655714Abstract: A compressor vane is provided. The compressor vane may include a first surface directed toward air introduced into a compressor, a second surface directed in a direction opposite to the first surface, and two tangent lines in which the first and second surfaces meet, wherein a rate of change, with respect to a height of the compressor vane, of a maximum separation distance, between the first surface and the second surface, divided by a distance from one to the other of the two tangent lines in a cross-section at one position of the height of the compressor vane in a direction starting from a portion of the compressor vane closest to a center tie rod and toward a compressor housing varies with the height of the compressor vane away from the portion of the compressor vane closest to the center tie rod.Type: GrantFiled: June 8, 2020Date of Patent: May 23, 2023Assignee: DOOSAN ENERBILITY CO., LTD.Inventors: Young Jin Jung, Jun Hyuk Seo, Sung Ryong Lee, Jae Woo Choi
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Patent number: 11541147Abstract: Provided are a hyaluronic acid composition having excellent viscoelasticity and being easily injectable, and a preparation method thereof.Type: GrantFiled: September 2, 2015Date of Patent: January 3, 2023Assignee: CG BIO CO., LTD.Inventors: Su Hyun Jung, Jun Hyuk Seo, Hyun Seung Ryu, Hak Su Jang
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Publication number: 20220415028Abstract: A method for fabricating a semiconductor device includes: forming a mold structure including a mold layer and a supporter layer over a semiconductor substrate; forming an opening penetrating the mold structure; forming a protective layer on a bottom surface and a sidewall of the opening; forming a lower electrode over the protective layer; selectively etching the supporter layer to form a supporter that supports the lower electrode; removing the mold layer to define a non-exposed portion and an exposed portion of an outer wall of the protective layer; and selectively trimming the exposed portion of the protective layer to form a protective layer pattern between the supporter and the lower electrode.Type: ApplicationFiled: August 30, 2022Publication date: December 29, 2022Inventors: Jun Hyuk SEO, Myoung Sik CHANG
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Patent number: 11456352Abstract: A method for fabricating a semiconductor device includes: forming a mold structure including a mold layer and a supporter layer over a semiconductor substrate; forming an opening penetrating the mold structure; forming a protective layer on a bottom surface and a sidewall of the opening; forming a lower electrode over the protective layer; selectively etching the supporter layer to form a supporter that supports the lower electrode; removing the mold layer to define a non-exposed portion and an exposed portion of an outer wall of the protective layer; and selectively trimming the exposed portion of the protective layer to form a protective layer pattern between the supporter and the lower electrode.Type: GrantFiled: January 26, 2021Date of Patent: September 27, 2022Assignee: SK hynix Inc.Inventors: Jun Hyuk Seo, Myoung Sik Chang
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Patent number: 11452794Abstract: The present invention relates to a wound dressing material comprising a fibrillated acellular dermis matrix and a biodegradable polymer aqueous solution and, more specifically, to: a wound dressing material comprising 5-20 wt % of a fibrillated acellular dermis matrix, 0.5-5 wt % of a biodegradable polymer, and 75-94.5 wt % of water; and a preparation method therefor.Type: GrantFiled: October 28, 2016Date of Patent: September 27, 2022Assignees: CG BIO CO., LTD., THE ASAN FOUNDATIONInventors: Hee Jun Park, Hyun Seung Ryu, Joon Pio Hong, Jun Hyuk Seo, Jong Ha Park, Soon Gee Hong, Hak Su Jang, So Myoung Lee, Bo Young Yoo
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Publication number: 20220281767Abstract: The present invention relates to a glass ceramic composition comprising SiO2, Ca(OH)2, CaF2, B2O3, MgO, and hydroxyapatite; a bioactive crystallized glass ceramic comprising each of CaSiO3, Ca10(PO4)6(OH)2, and CaMgSi2O6 in an amount of 20% to 60% by weight; an implant for early osseointegration comprising the glass ceramic; and a method for manufacturing the implant.Type: ApplicationFiled: August 22, 2019Publication date: September 8, 2022Inventors: Baek-Hyun KIM, Hyun Seung RYU, Jun Hyuk SEO, Seok Beom SONG
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Publication number: 20210408225Abstract: A method for fabricating a semiconductor device includes: forming a mold structure including a mold layer and a supporter layer over a semiconductor substrate; forming an opening penetrating the mold structure; forming a protective layer on a bottom surface and a sidewall of the opening; forming a lower electrode over the protective layer; selectively etching the supporter layer to form a supporter that supports the lower electrode; removing the mold layer to define a non-exposed portion and an exposed portion of an outer wall of the protective layer; and selectively trimming the exposed portion of the protective layer to form a protective layer pattern between the supporter and the lower electrode.Type: ApplicationFiled: January 26, 2021Publication date: December 30, 2021Inventors: Jun Hyuk SEO, Myoung Sik CHANG
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Patent number: 11123192Abstract: The disclosure relates to a cervical spine fixation apparatus comprising: a body; a spacer; and a frame which is positioned on the lateral side of the spacer and couples with the spacer, wherein the frame has a coupling part for coupling with the body, and the body comprises a hole in which the coupling part of the frame is inserted. Or, the disclosure relates to a cervical spine fixation apparatus comprising: a body; and a spacer having a coupling part, wherein the body comprises a hole in which the coupling part is inserted, and the spacer moves with respect to the body.Type: GrantFiled: August 5, 2016Date of Patent: September 21, 2021Assignee: CG BIO CO., LTD.Inventors: Hyun Seung Ryu, Jun Hyuk Seo, Byeong Woo Kwon, Hae Jun Jeong
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Publication number: 20210163361Abstract: The present invention relates to a paste-type composition for a fused deposition modeling (FDM) 3D printer comprising: a ceramic powder including CaO and SiO2; and a binder solution, wherein the composition may be injected into the FDM 3D printer in the form of a paste to rapidly manufacture a molded article without a melting process and may precisely implement a variety of geometries to be utilized as a biological replacement for medical use.Type: ApplicationFiled: May 24, 2019Publication date: June 3, 2021Applicant: BIOALPHA CORPORATIONInventors: Jun Young LIM, Yong Bok KIM, Jun Hyuk SEO, Hyun Seung RYU
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Publication number: 20210054742Abstract: A compressor vane is provided. The compressor vane may include a first surface directed toward air introduced into a compressor, a second surface directed in a direction opposite to the first surface, and two tangent lines in which the first and second surfaces meet, wherein a rate of change, with respect to a height of the compressor vane, of a maximum separation distance, between the first surface and the second surface, divided by a distance from one to the other of the two tangent lines in a cross-section at one position of the height of the compressor vane in a direction starting from a portion of the compressor vane closest to a center tie rod and toward a compressor housing varies with the height of the compressor vane away from the portion of the compressor vane closest to the center tie rod.Type: ApplicationFiled: June 8, 2020Publication date: February 25, 2021Inventors: Young Jin JUNG, Jun Hyuk SEO, Sung Ryong LEE, Jae Woo CHOI
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Patent number: 10881324Abstract: The present invention relates to a wound volume measuring method and device, wherein the method comprises the steps of: disposing a foam dressing on a wound site; hermetically sealing the wound site by attaching a film dressing on skin adjacent to the wound site; supplying a negative pressure to the hermetically sealed space formed between the film dressing and the wound site, and thereby discharging fluid into the hermetically sealed space; measuring the flow of the fluid discharged from the hermetically sealed space; and calculating the volume of the wound site on the basis of the measured fluid flow.Type: GrantFiled: January 19, 2016Date of Patent: January 5, 2021Assignee: CG Bio Co., Ltd.Inventors: Hyun Seung Ryu, Joon Pio Hong, Jun Hyuk Seo, Hee Jun Park, Soon Gee Hong, Kang Jin Jeon, Hoon Kim
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Patent number: 10675070Abstract: Disclosed are a cervical vertebra fixation device using a plurality of screws characterized by comprising: a body having a length extending across at least two bones and including a first end and a second end opposite to the first end; and three or more openings formed in the body for receiving the plurality of screws, wherein the first end has a profile with at least a portion of the body being removed with respect to the horizontal line perpendicular to the length direction to prevent adjacent segment degeneration, and a cervical vertebra fixation device using at least one screw, comprising: a body fixed into a bone; at least one opening formed in the body for receiving the at least one screw; a cover for preventing any escape of the screws inserted; and a cover screw, wherein the cover is movable with respect to the body to allow the insertion of screws while the cover is coupled to the body.Type: GrantFiled: April 8, 2016Date of Patent: June 9, 2020Assignee: CG BIO CO., LTD.Inventors: Jun Hyuk Seo, Dong Ryul Song, Myoung Lae Jo, Hae Jun Jeong, Eugene Yeom
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Patent number: 10668182Abstract: The present invention relates to a method for preparing a medical material for replacing a hard tissue defect and a medical material produced therefrom. More specifically, in the present invention, powders of bioactive glass are press-molded, and are then subjected to a first heat treatment at a relatively low temperature below the glass transition temperature of bioactive glass. Then, the resultant is processed into a desired shape and then subjected to a second heat treatment at a temperature higher than the glass transition temperature of bioactive glass. Accordingly, the present invention provides a medical material which can be customized to a desired shape of a hard tissue defect in a living body and minimize thermal shock, and which is capable of exhibiting a bone fusion property, while overcoming the low compressive strength drawback of hydroxyapatite, which is an existing hard tissue replacement material currently in use.Type: GrantFiled: August 19, 2016Date of Patent: June 2, 2020Assignee: Bioalpha CorporationInventors: Mi Young Ryu, Sung Nam Park, Jun Hyuk Seo, Hyun Seung Ryu
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Patent number: 10624769Abstract: A hybrid stent includes multiple main cells aligned in a spiral shape and including multiple first link units which are aligned diagonally and spaced at a predetermined distance from each other and multiple second link units which connect adjacent first link units among the multiple first link units and are spaced at a predetermined distance from each other, and one or more open cells adjacent to the multiple main cells in a longitudinal direction and aligned in a spiral shape.Type: GrantFiled: September 21, 2015Date of Patent: April 21, 2020Assignees: CG BIO CO., LTD., THE ASAN FOUNDATIONInventors: Han Ki Kim, Hyun Seung Ryu, Jun Hyuk Seo, Jun Kyu Park, Seok Beom Song, Chang Hun Kum, Jae Hwa Cho, Gyu Hyun Jin, Deok Hee Lee, Seon Moon Hwang, Tae Il Kim, Ok Kyun Lim, Ga Young Lee
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Publication number: 20190299173Abstract: The present invention provides a vessel used for a centrifuge, a centrifugation method using same, and a method for stromal vascular fraction (SVF) isolation using same. In particular, the centrifuge vessel according to the present invention has a rotatable body unit (300) provided with a side accommodation part (310) which is on the side thereof and formed by extending at least a part thereof radially outwards and on which is positioned a plate (150) having a radial end positioned therein. As a result, the present invention substantially eliminates a stirring effect, has high isolation efficiency, and obtains a superior SVF yield.Type: ApplicationFiled: October 18, 2016Publication date: October 3, 2019Inventors: Jong Ha Park, Soon Gee Hong, Bo Yung Yoo, Jun Hyuk Seo, Hyun Seung Ryu, Yong Su Kim, In Ho Kim
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Patent number: 10293081Abstract: The present invention relates to a crystallized glass ceramic comprising 30 wt % to 40 wt % of each of CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7); a crystallized glass ceramic composition comprising CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7) in a predetermined weight ratio; a bone graft material comprising the glass ceramic; and an intervertebral spacer or medical device for replacement of bone tissue, which is manufactured using the bone graft material.Type: GrantFiled: May 27, 2015Date of Patent: May 21, 2019Assignee: BIOALPHA CORPORATIONInventors: Mi Young Ryu, Sung Nam Park, Jun Hyuk Seo, Hyun Seung Ryu