Patents by Inventor In Uk Hwang
In Uk Hwang 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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Patent number: 8243099Abstract: The present invention relates to a method and system for haptic interaction in augmented reality that can effectively remove noise from real images captured by an image capturing device and minimize discontinuity of force generated in the haptic interaction for the stable and smooth haptic interaction in the augmented reality. The augmented reality system comprising: a marker detecting unit that detects a markers in images; a marker position extracting unit that extracts the positions of the detected markers; a noise removing unit that removes noise from positional information of the markers; a visual rendering unit that augments virtual objects; a motion estimating unit that estimates the motion of the markers over a time; a collision detecting unit that detects collision between the virtual objects and an end point of the haptic device; and a haptic rendering unit that calculates reaction force to be provided through the haptic device.Type: GrantFiled: February 3, 2009Date of Patent: August 14, 2012Assignee: Gwangju Institute of Science and TechnologyInventors: Jeha Ryu, Beom-Chan Lee, Sun-Uk Hwang, Hyeshin Park, Yong-Gu Lee
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Publication number: 20120144487Abstract: Routing apparatus and method for detecting a server attack are disclosed. The routing apparatus includes: a reception unit configured to receive a packet transmitted in a network; a transmission unit configured to transmit the packet along a transmission path; a memory unit configured to store data and/or information required for an operation; and a controller configured to set the transmission path of the packet in the network and perform packet switching along the set transmission path, wherein the reception unit receives server state information from servers at every certain time, the memory unit stores the received server state information, and the controller calculates a change in the state of the servers based on the received server state information, and determines that a server is attacked when a change in the state of the server is greater than a certain threshold value.Type: ApplicationFiled: December 2, 2011Publication date: June 7, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Hak Suh KIM, Kyoung Soon KANG, Gang Uk HWANG, Hyeon Je CHO, Myung Woo LEE
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Publication number: 20120003793Abstract: A method for manufacturing an embedded substrate is disclosed. The method for manufacturing an embedded substrate, which includes a core substrate formed with a pattern on both surfaces thereof and formed with a cavity penetrating from an upper part thereof to a lower part thereof, a chip embedded in the cavity, and a first insulator and a second insulator provided respectively on either surface of the core substrate so as to protect the pattern, includes: preparing the core substrate; laminating the first insulator on a lower surface of the core substrate so as to cover a lower side of the cavity; forming an adhesive layer on the first insulator that is exposed through the cavity; embedding the chip in the cavity by attaching the chip on the adhesive layer; and laminating the second insulator on an upper surface of the core substrate.Type: ApplicationFiled: December 8, 2010Publication date: January 5, 2012Inventors: Sun-Uk HWANG, Young-Woong Cho, Kyoung-Ro Yoon
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Publication number: 20110130797Abstract: Neuronal excitation and inhibition of the brain is tracked in the hippocampual CA1 network during a latent period, wherein biomarkers are observed which include a sustained increase in the firing rate of the excitatory postsynaptic field activity, paired with a subsequent decrease in the firing rate of the inhibitory postsynaptic field activity within the CA1 region of the hippocampus; the mean amplitude profiles of both fEPSP and fIPSP field potential activity during the latent period have characteristic shapes; both excitatory and inhibitory CA1 field activity firing rates are observed to follow a circadian rhythm that drifts during epileptogenesis; the circadian rhythms described are in-phase in controls and anti-phase during epileptogenesis; and the fEPSP rate drifts from a circadian rhythm to a greater extent than the fIPSP rate. An additional biomarker is a change in a circadian rhythm of core body temperature.Type: ApplicationFiled: November 1, 2010Publication date: June 2, 2011Inventors: Sachin S. Talathi, Dong-Uk Hwang, William L. Ditto, Paul R. Carney, Mark Spano
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Publication number: 20110099639Abstract: Provided is a technology which creates an autorun file that is used in autorun for preventing the autorun of a USB-based portable storage, thereby allowing an arbitrary user or worm virus not to manipulate the autorun file. A method for preventing autorun of portable storage accesses at least one of a master file table entry of a root directory and a master file table entry of an autorun file, and sets non-autorun in the at least one accessed master file table entry.Type: ApplicationFiled: August 3, 2010Publication date: April 28, 2011Applicant: Electronics and Telecommunications Research InstituteInventors: Hyun Uk HWANG, Ki Bom KIM, Gi Han KIM, Sung Il LEE, Tae Joo CHANG, Cheol Won LEE
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Publication number: 20110097553Abstract: Disclosed is a trench substrate, which includes a first insulating layer having trenches formed therein, a second insulating layer disposed on a lower surface of the first insulating layer and having laser processability inferior to that of the first insulating layer, and a negative pattern formed in the trenches, and in which the second insulating layer having laser processability inferior to that of the first insulating layer functions as a stopper, so that the trenches having the same shape are formed in the first insulating layer, thus enabling the formation of a fine and uniform circuit pattern. A method of fabricating the trench substrate is also provided.Type: ApplicationFiled: December 4, 2009Publication date: April 28, 2011Inventors: Jong Kuk Hong, Soon Jin Cho, Sun Uk Hwang
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Publication number: 20110076092Abstract: A fixing apparatus of a cargo insulation panel includes a fixing plate adhered to one face of an insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets fixed by stud bolts arranged on the hull, and a plurality of couplers configured to couple the fixing brackets to the fixing plate.Type: ApplicationFiled: November 1, 2010Publication date: March 31, 2011Applicant: SAMSUNG HEAVY IND.CO., LTD.Inventors: Ki-Hun JOH, Sang-Eon Chun, Chang-Seon Bang, Dai-Gil Lee, Byung-Chul Kim, Bu-Gi Kim, Jin-Gyu Kim, Soon-Ho Yoon, Sang-Wook Park, Kwan-Ho Lee, Seong-Su Kim, Byoung-Jung Kim, Po-Chul Kim, Ha-Na Yu, Min-Woo Lim, In-Uk Hwang
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Publication number: 20110048673Abstract: An air-conditioner for a vehicle may include a casing including an internal space therein, wherein the internal space communicates with an upper outlet formed in a side of the casing, an evaporator and a heating member installed in the casing, a partition wall partitioning a portion of the internal space behind the heating member into an upper space and a lower space, wherein the upper space includes at least a floor duct inlet and the lower space receives the heating member therein to form an upward flowing path which guides air from the heating member toward the upper outlet, a floor duct coupled to the upper space to communicate the at least a floor duct inlet with the outside, and a floor door installed in the casing to selectively open the upper space and/or a flowing path fluid-connecting the evaporator and the heating member to the upper outlet.Type: ApplicationFiled: November 12, 2009Publication date: March 3, 2011Applicant: Kia Motors CorporationInventors: Jin Ho KIM, Dong Won Yeon, In Uk Hwang
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Publication number: 20110055163Abstract: Provided is a technology which searches an unallocated area to quickly extract information on a deleted partition when checking a disk and an evidence image in digital forensic, and adds a recovered partition to a forensic tool as a new partition. For this, the technology has direct access to the sector of a disk or an evidence image which is obtained, limits information search on an unallocated area only to an area satisfying the minimum size in which a partition may be created, changes an LBA-based sector access scheme into a CHS-based sector access scheme, and reads only the sector of a location having the possibility that a boot record exists to search information of a deleted partition, recovering a partition at high speed.Type: ApplicationFiled: November 27, 2009Publication date: March 3, 2011Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyun Uk HWANG, Ki Bom KIM, Tae Joo CHANG, Cheol Won LEE
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Publication number: 20110047130Abstract: Method and apparatus for collecting evidence are provided. An exemplary embodiment enhances accuracy and efficiency of collecting evidence by analyzing link information in the target computer and collecting collection target file. And the exemplary embodiment can collect evidence from a target computer as well as from a remote computer through analyzing the link information in the target computer, identifying the path of collection target file and extracting the target file.Type: ApplicationFiled: November 27, 2009Publication date: February 24, 2011Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Ki Bom KIM, Hyun Uk HWANG, Young Chan SHIN, Tae Joo CHANG, Cheol Won LEE, Sung Jai BAIK
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Patent number: 7867656Abstract: The present invention provides a fuel cell separator formed of a continuous carbon-fiber composite, and a method for manufacturing the same.Type: GrantFiled: August 19, 2008Date of Patent: January 11, 2011Assignees: Hyundai Motor Company, Korea Advanced Institute of Science and TechnologyInventors: Sae Hoon Kim, Sung Ho Lee, Jung Do Suh, Byung Ki Ahn, Tae Won Lim, Dai Gil Lee, Seong Su Kim, Ha Na Yu, In Uk Hwang
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Patent number: 7766391Abstract: A pipe connecting structure including a male flange block combined with a first pipe and a female flange block combined with a second pipe, which is fastened to the male flange block by a fastener, where a protrusion having a hole that communicates with the first pipe is formed through the male flange block, and an insert portion into which the protrusion is inserted is formed through the female flange block, and a sealing member to closely contact with the end face of the protrusion is seated on the bottom inside the insert portion, and the sealing member includes an inner sealing part of soft metal and an outer sealing part of rubber tightly fitted around the outer circumference of the inner sealing part.Type: GrantFiled: April 2, 2007Date of Patent: August 3, 2010Assignee: Doowon Climate Control Co., Ltd.Inventors: Jong Chul Kim, Jung Uk Hwang, Hong Yeol Lee, Ki Chun Sung
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Publication number: 20100101730Abstract: A substrate processing apparatus, which is designed to prevent the wobbling of a rotational shaft rotating, is provided. The substrate includes a rotation shaft and a connecting member. A unit is disposed between the rotational shaft and the connecting member to make the rotational shaft and the connecting member close-contact each other or a unit is disposed under the rotational shaft to prevent the wobbling of the rotational shaft.Type: ApplicationFiled: October 21, 2009Publication date: April 29, 2010Applicant: JUSUNG ENGINEERING CO., LTD.Inventors: Kyu Jin CHOI, Sung Min NA, Euy Kyu LEE, Yong Han JEON, Cheol Hoon YANG, Tae Wan LEE, Uk HWANG, Sun Kee KIM
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Publication number: 20090311566Abstract: The present invention provides a separating plate for a fuel cell stack and method of manufacturing the same, and more particularly, to a separating plate for a fuel cell stack and method of manufacturing the same, in which the separating plate constituting the fuel cell stack is formed in such a fashion as to interpose an array of metal pipes between two sheets of composite material, and a gasket abutting against the separating plate is formed in such a fashion as to define hydrogen and air flow channels, thereby removing a contact resistance between two adjoining separating plates constituting unit cells to improve the efficiency of the fuel cell.Type: ApplicationFiled: February 27, 2009Publication date: December 17, 2009Applicants: Hyundai Motor Company, Korea Advanced Institute of Science and TechnologyInventors: Sae Hoon Kim, Yoo Chang Yang, Sung Ho Lee, Jung Do Suh, Byung Ki Ahn, Tae Won Lim, Dai Gil Lee, Seong Su Kim, Ha Na Yu, In Uk Hwang, Byoung Chul Kim, Kwan Ho Lee, Soon Ho Yoon
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Publication number: 20090286134Abstract: The present invention provides an end plate for fuel cell stack and a method for manufacturing an end plate, which can increase flexural rigidity per weight, and improve strain at break, and reduce heat transmission by applying hybrid core element having honeycomb and form structures to an end plate having sandwich structure combined to both end portions of a fuel cell stack.Type: ApplicationFiled: November 24, 2008Publication date: November 19, 2009Applicants: HYUNDAI MOTOR COMPANY, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sae Hoon Kim, Sung Ho Lee, Jung Do Suh, Byung Ki Ahn, Tae Won Lim, Dai Gil Lee, Seong Su Kim, Ha Na Yu, In Uk Hwang
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Publication number: 20090269671Abstract: The present invention provides a fuel cell separator formed of a continuous carbon-fiber composite, and a method for manufacturing the same.Type: ApplicationFiled: August 19, 2008Publication date: October 29, 2009Applicants: Hyundai Motor Company, Korea Advanced Institute of Science and TechnologyInventors: Sae Hoon Kim, Sung Ho Lee, Jung Do Suh, Byung Ki Ahn, Tae Won Lim, Dai Gil Lee, Seong Su Kim, Ha Na Yu, In Uk Hwang
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Publication number: 20090195538Abstract: The present invention relates to a method and system for haptic interaction in augmented reality. More specifically, the present invention relates to a method and system for haptic interaction in augmented reality that can effectively remove noise from real images captured by an image capturing device and minimize discontinuity of force generated in the haptic interaction so as to stably and smoothly perform the haptic interaction in the augmented reality.Type: ApplicationFiled: February 3, 2009Publication date: August 6, 2009Applicant: Gwangju Institute of Science and TechnologyInventors: Jeha Ryu, Beom-Chan Lee, Sun-Uk Hwang, Hyeshin Park, Yong-Gu Lee
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Publication number: 20070236008Abstract: The present invention provides a pipe connecting structure including a male flange block combined with a first pipe and a female flange block combined with a second pipe, which is fastened to the male flange block by fastening means, where a protrusion having a hole that communicates with the first pipe is formed through the male flange block, and an insert portion into which the protrusion is inserted is formed through the female flange block, and a sealing member to closely contact with the end face of the protrusion is seated on the bottom inside the insert portion, and the sealing member includes an inner sealing part of soft metal and an outer sealing part of rubber tightly fitted around the outer circumference of the inner sealing part.Type: ApplicationFiled: April 2, 2007Publication date: October 11, 2007Inventors: Jong Chul Kim, Jung Uk Hwang, Hong Yeol Lee, Ki Chun Sung
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Patent number: 5358893Abstract: An improved isolation method in a semiconductor device of selective polysilicon oxidation (SEPOX) which can create a field oxide layer having a size below the optical resolution and good isolation characteristics. A buffer layer comprised of polysilicon or amorphous silicon is formed on a semiconductor substrate, and then an anti-oxidative pattern with an opening which defines an isolation region exposing a portion of the buffer layer is formed. Then a portion of the exposed buffer layer is isotropically etched in order to form an undercut portion in the lower portion around the opening. Then an anti-oxidative spacer filling the undercut portion is formed on the sidewall of the opening. Thereafter, a field oxide layer is formed by partially oxidizing the portion of the buffer layer exposed by the opening and the semiconductor substrate exposed in the opening. The size of bird's beak is decreased, thereby forming a field oxide layer with good isolation characteristics and small size.Type: GrantFiled: September 10, 1993Date of Patent: October 25, 1994Assignee: Samsung Electronics Co., Ltd.Inventors: Won-suk Yang, Min-uk Hwang, Chang-gyu Hwang