Patents by Inventor Sung Hur
Sung Hur 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: 20150114556Abstract: Disclosed is a method of bonding upper and lower substrates for manufacturing a plastic micro chip comprising the upper substrate, the lower substrate and a sample filling space having a predetermined height for filling a sample between the upper and lower substrates. According to the method, the upper and lower substrates are bonded by introducing an organic solvent between the upper and lower substrates. In addition, the invention provides a method of manufacturing a micro chip using the method and a micro chip manufactured according to the method. According to the invention, it is possible to easily and precisely bond the upper and lower substrates of the plastic micro chip.Type: ApplicationFiled: November 26, 2014Publication date: April 30, 2015Inventors: Jun Keun CHANG, Dae Sung HUR, Chanil CHUNG, Jun Ha PARK, Han Sang JO
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Publication number: 20150101422Abstract: The present invention relates to a sample analyzing chip. The chip can prevent upper and lower substrates of a channel from being attached to each other due to deflection on a micro channel and can solve the problem of the sample drying up within a measuring time of a target. Also, the chip can prevent bubbles from being generated in a central portion of the micro channel.Type: ApplicationFiled: May 14, 2013Publication date: April 16, 2015Applicant: NANOENTEK, INC.Inventors: Dae Sung Hur, Jae Jeong Kim, Yu Rae Kim
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Publication number: 20140370620Abstract: The present invention relates to a method for selectively detecting a multimer type multimer-forming polypeptide in a biological sample, the method comprising: (a) bringing the biological sample into contact with an agglutination reaction inducing agent to induce the formation of an aggregate in an analysis target, the agglutination reaction inducing agent being a particle in which a specific antibody is surface-bonded with the multimer-forming polypeptide; (b) obtaining an image with respect to the aggregate of step (a); and (c) analyzing a size or a shape of the aggregate by using the image. Step (a), step (b), or steps (a) and (b) are performed on a microchip having a microchannel. The image analysis is performed using a coefficient according to the size of the aggregate in a predetermined volume provided by the microchannel.Type: ApplicationFiled: January 3, 2013Publication date: December 18, 2014Applicant: NANOENTEK, INC.Inventors: Chan Il Chung, Dae Sung Hur, Ho Young Kim, Jason Sung Kim
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Patent number: 8900531Abstract: Disclosed is a method of bonding upper and lower substrates for manufacturing a plastic micro chip comprising the upper substrate, the lower substrate and a sample filling space having a predetermined height for filling a sample between the upper and lower substrates. According to the method, the upper and lower substrates are bonded by introducing an organic solvent between the upper and lower substrates. In addition, the invention provides a method of manufacturing a micro chip using the method and a micro chip manufactured according to the method. According to the invention, it is possible to easily and precisely bond the upper and lower substrates of the plastic micro chip.Type: GrantFiled: October 29, 2010Date of Patent: December 2, 2014Assignee: Nanoentek Inc.Inventors: Jun Keun Chang, Dae Sung Hur, Chanil Chung, Jun Ha Park, Han Sang Jo
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Patent number: 8834813Abstract: A fluid analysis chip includes a channel formed within the chip. The chip includes a sample inlet and a sample outlet communicating with an outside of the chip, where the sample inlet and the sample outlet communicate with each other through the closed channel. An expanding part of the channel is formed in a longitudinal direction of the channel in such a manner that a pair of inner walls of the channel define an inner surface of the expanding part, and the expanding part has a larger sectional area than the channel.Type: GrantFiled: March 23, 2010Date of Patent: September 16, 2014Assignee: Nanoentek, Inc.Inventors: Jun Ha Park, Chan Il Chung, Jun Keun Chang, Dae Sung Hur, Ji Young Park
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Publication number: 20140248197Abstract: The present invention relates to a sampler which is capable of rapidly and easily separating blood corpuscles from blood, being operated conveniently, and directly using extracted plasma. According to one embodiment of the present invention, a sampler includes a chamber and a membrane guide. Here, the chamber includes an insertion unit having an insertion hole on one side, wherein the other side is opened, and an inner side includes a receiving space for receiving a sample. Additionally, one side of the membrane guide is combined to the membrane, and the membrane guide includes a channel wherein filtered materials, which are filtered through the membrane among the samples received in the receiving space, are moved in a gravitational direction.Type: ApplicationFiled: May 15, 2012Publication date: September 4, 2014Applicant: NANOENTEK, INC.Inventor: Dae Sung Hur
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Patent number: 8794450Abstract: Disclosed is a channel filter for separating microparticles, and more particularly to a channel filter which can easily separate a sample having various sized microparticles by using a surface topology. In the disclosed channel filter, a topology having an upward/downward reference height from a sample inlet to an outlet is continuously or discontinuously formed, and thus it is possible to efficiently separate microparticles from a sample liquid.Type: GrantFiled: November 2, 2007Date of Patent: August 5, 2014Assignee: Nanoentek, Inc.Inventors: Dae-Sung Hur, Jun-Ha Park, Chan-Il Chung, Jun-Keun Chang
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Patent number: 8799899Abstract: Provided are apparatus and method for managing a plurality of cloud centers that provide a virtual computing environment to a client. The method may include selecting a target cloud center from the plurality of cloud centers based on electricity costs and carbon emission costs of the plurality of cloud centers, and controlling the selected target cloud center so as to manage at least one virtual machine to provide the virtual computing environment to the client. For the selecting the target cloud center, a cloud center having a lowest electric cost and a lowest carbon emission cost may be selected from the plurality of cloud center as the target cloud center. Then, the selected target cloud center may be controlled so as to create a virtual machine.Type: GrantFiled: March 15, 2012Date of Patent: August 5, 2014Assignee: KT CorporationInventor: Tae-Sung Hur
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Patent number: 8617991Abstract: A method of manufacturing a semiconductor device includes forming an interlayer dielectric film that has first and second trenches on first and second regions of a substrate, respectively, forming a first metal layer along a sidewall and a bottom surface of the first trench and along a top surface of the interlayer dielectric film in the first region, forming a second metal layer along a sidewall and a bottom surface of the second trench and along a top surface of the interlayer dielectric film in the second region, forming a first sacrificial layer pattern on the first metal layer such that the first sacrificial layer fills a portion of the first trench, forming a first electrode layer by etching the first metal layer and the second metal layer using the first sacrificial layer pattern, and removing the first sacrificial layer pattern.Type: GrantFiled: June 19, 2012Date of Patent: December 31, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-Chan Lee, Yoo-Jung Lee, Ki-Hyung Ko, Dae-Young Kwak, Seung-Jae Lee, Jae-Sung Hur, Sang-Bom Kang, Cheol Kim, Bo-Un Yoon
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Publication number: 20130243665Abstract: Disclosed therein is a sampler. The sampler includes: a chamber accommodating a fluid or solid reagent therein and being sealed at both ends with penetrable films; a tube joined with the chamber at one side, the tube having a hollow portion therein; and a movable bar having a tip which is formed at one end and has a specimen extracting portion, the tip being guided and moved through a hollow portion, the tip being adapted for mixing the specimen extracted by the specimen extracting portion with the reagent so as to form a diluted solution while penetrating through one end of the chamber and adapted for quantitatively discharging out the diluted solution while penetrating through the other end of the chamber.Type: ApplicationFiled: December 1, 2011Publication date: September 19, 2013Applicant: NANOENTEK ,INC.Inventors: Dae-Sung Hur, Ji-Young Park
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Patent number: 8416842Abstract: A channel estimation method and apparatus using a self-tracking algorithm is provided for improving channel estimation accuracy. The channel estimation apparatus of a mobile terminal includes a receiver for converting a received radio signal into a baseband signal, a match filter for converting the baseband signal into a digital signal including at least two samples, a channel estimator for buffering the samples, for analyzing multipath signals to predict a maximum power position and multipath energy, and for estimating a channel by selecting a multi-tap at the maximum power position through a slew control, an equalization controller for calculating an equalization tap gain using the multi-tap selected by the channel estimator, and an equalizer for compensating for distortion in the samples output by the channel estimator using the equalization tap gain calculated by the equalization controller.Type: GrantFiled: December 22, 2009Date of Patent: April 9, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young Min Ki, Jae Hong Lee, Hun Kee Kim, Kyung Seung Ahn, Seong Wook Song, Min Sung Hur
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Publication number: 20130064714Abstract: Disclosed herein is a chip for analyzing fluids which restricts the flow of a fluid and the flow velocity of the fluid at a reaction unit, where an antigen-antibody reaction occurs, to increase reactivity and sensitivity.Type: ApplicationFiled: May 17, 2011Publication date: March 14, 2013Applicant: Nanoentek Inc.Inventors: Dae Sung Hur, Ji Young Park
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Publication number: 20130012021Abstract: A method of manufacturing a semiconductor device includes forming an interlayer dielectric film that has first and second trenches on first and second regions of a substrate, respectively, forming a first metal layer along a sidewall and a bottom surface of the first trench and along a top surface of the interlayer dielectric film in the first region, forming a second metal layer along a sidewall and a bottom surface of the second trench and along a top surface of the interlayer dielectric film in the second region, forming a first sacrificial layer pattern on the first metal layer such that the first sacrificial layer fills a portion of the first trench, forming a first electrode layer by etching the first metal layer and the second metal layer using the first sacrificial layer pattern, and removing the first sacrificial layer pattern.Type: ApplicationFiled: June 19, 2012Publication date: January 10, 2013Inventors: Jung-Chan LEE, Yoo-Jung LEE, Ki-Hyung KO, Dae-Young KWAK, Seung-Jae LEE, Jae-Sung HUR, Sang-Bom KANG, Cheol KIM, Bo-Un YOON
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Publication number: 20130005133Abstract: A method of manufacturing a semiconductor device can uniformly form a metal gate irrespective of gate pattern density. The method includes forming an interlayer dielectric layer having a trench on a substrate, forming a metal layer having first, second and third sections extending along the sides of the trench, the bottom of the trench and on the interlayer dielectric layer, respectively, forming a sacrificial layer pattern exposing an upper part of the first section of the metal layer, forming a spacer pattern on the exposed part of the first section of the metal layer, and forming a first gate metal layer by etching the first section of the metal layer using the sacrificial layer pattern and the spacer pattern as masks.Type: ApplicationFiled: June 15, 2012Publication date: January 3, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: JUNG-CHAN LEE, DAE-YOUNG KWAK, SEUNG-JAE LEE, JAE-SUNG HUR, SANG-BOM KANG, BYUNG-SUK JUNG, Zulkarnain
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Publication number: 20120282625Abstract: Disclosed is a microfluidic device comprising a microchannel through which fluid can flow. Protrusions are formed on the bottom surface of the microchannel. The microfluidic device increases detection sensitivity by improving optical characteristics and enhances the reactivity of biochemical reaction by slowing down the velocity of fluid flowing inside the microchannel.Type: ApplicationFiled: November 26, 2010Publication date: November 8, 2012Applicant: NANOENTEK, INC.Inventors: Dae Sung Hur, Jong Hyun Oh, Jae Jeong Kim, Eun Hee Park
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Publication number: 20120240113Abstract: Provided are apparatus and method for managing a plurality of cloud centers that provide a virtual computing environment to a client. The method may include selecting a target cloud center from the plurality of cloud centers based on electricity costs and carbon emission costs of the plurality of cloud centers, and controlling the selected target cloud center so as to manage at least one virtual machine to provide the virtual computing environment to the client. For the selecting the target cloud center, a cloud center having a lowest electric cost and a lowest carbon emission cost may be selected from the plurality of cloud center as the target cloud center. Then, the selected target cloud center may be controlled so as to create a virtual machine.Type: ApplicationFiled: March 15, 2012Publication date: September 20, 2012Inventor: Tae-Sung Hur
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Patent number: 8182160Abstract: A lens barrier apparatus which includes a barrier base; an interlocking ring configured to rotate with respect to the barrier base; a pair of driving vanes, each of which is configured to be rotatably mounted to the barrier base, and each of which is configured to be rotatably moved from an open position to a closed position by movement of the interlocking ring; and a pair of reacting vanes each of which is rotatably mounted to the barrier base, and each of which is configured to rotate from the closed position to the open position by movement of a respective driving vane of the pair of driving vanes.Type: GrantFiled: March 9, 2010Date of Patent: May 22, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-jin Kang, Dong-sung Hur
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Publication number: 20110286887Abstract: The present invention relates to an open-type groove channel chip. More particularly, the present invention relates to an open-type groove channel chip comprising a main body upper plate (11), a main body lower plate (12), an injection portion (14) into which an analytical sample is to be injected, a discharge portion (13) for discharging the analytical sample, a microchannel (15) in which the analytical sample is to flow, and an open portion (16) formed at the main body of the channel chip to expose one side of the microchannel (15).Type: ApplicationFiled: February 8, 2010Publication date: November 24, 2011Inventor: Dae-Sung Hur
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Publication number: 20110268612Abstract: A microchannel is disclosed. The present invention relates to a microchannel having a porous polymer inserted therein, more particularly, to a microchannel including a channel body and a porous polymer inserted in a surface of the channel body to be employed as a valve which can locally maximize a surface area of reaction between samples and reagents and which can control flow of a fluid in the microchannel.Type: ApplicationFiled: December 21, 2009Publication date: November 3, 2011Inventor: Dae-Sung Hur
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Patent number: 7974026Abstract: Disclosed is a lens moving device and a lens installation unit within which at least one lens is installed and at least one guiding protrusion is formed, a driving means that moves the lens installation unit, and a frame which includes a guiding slot into which the guiding protrusion is arranged and houses the lens installation unit.Type: GrantFiled: July 31, 2009Date of Patent: July 5, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-sung Hur, Hyun-jin Kang