Patents by Inventor Young Hwan Oh
Young Hwan Oh 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: 20240393705Abstract: Disclosed is a substrate processing apparatus in which weight of a buffer module may be reduced compared to the apparatus in the related art.Type: ApplicationFiled: April 18, 2024Publication date: November 28, 2024Applicant: SEMES CO., LTD.Inventors: Sang Hyun PARK, Seung Hwan LEE, Su Jin AHN, Geon Yup LIM, Jin Ki SHIN, Dong Hoon KANG, Hyun Soo KIM, Kwang Soo KIM, Chang Suk OH, Young Jun LEE
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Patent number: 12146710Abstract: A substrate treating apparatus and a substrate treating system including the same are disclosed, in which the number of heat treatment chambers such as anneal chambers may be varied. The substrate treating apparatus includes a first chamber heat-treating a substrate; and a second chamber treating the substrate in another way different from heat-treatment, wherein the number of the first chambers is varied depending on the number of the second chambers that need heat treatment for the substrate.Type: GrantFiled: July 2, 2021Date of Patent: November 19, 2024Assignee: SEMES Co., Ltd.Inventors: Young Je Um, Joun Taek Koo, Wan Jae Park, Dong Hun Kim, Seong Gil Lee, Ji Hwan Lee, Dong Sub Oh, Myoung Sub Noh, Du Ri Kim
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Patent number: 12063963Abstract: Disclosed are an aerosol generating article and an aerosol generating device, wherein the aerosol generating article includes a tobacco rod and a cooling segment configured to cool aerosols generated from the tobacco rod through a tobacco composition.Type: GrantFiled: October 15, 2019Date of Patent: August 20, 2024Assignee: KT&G CORPORATIONInventors: Sun Hwan Jung, Dong Kyun Ko, Eun Mi Jeoung, Young Rim Han, Kyung Hwan Oh, Sung Jong Ki, Sung Hoon Ha
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Patent number: 11549415Abstract: A valve assembly for a vehicle exhaust system includes an exhaust component body defining an exhaust gas flow path and a flap mounted to pivot in the exhaust gas flow path between a minimum flow position and a maximum flow position. At least one bushing supports the flap for rotational movement relative to the exhaust component body about an axis. In one example, a damper is positioned radially between the bushing and the flap and defines an inner diameter that is smaller than an outer diameter of the bushing. In another example, a damper is attached to the flap such that a distal edge is free from attachment to a distal edge of the flap such that as the flap returns to the minimum flow position the damper first contacts the exhaust component body and then the flap contacts the damper.Type: GrantFiled: July 3, 2019Date of Patent: January 10, 2023Inventors: Young-Hwan Oh, Florian Leroy
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Patent number: 11506103Abstract: The present disclosure relates to a mounting seat, an exhaust heat recovery system and an exhaust system. The mounting seat comprises: a lower support capable of being fixed to the base and comprising a lower fixing portion and a lower connecting portion; and an upper support provided with an upper fixing portion and an upper connecting portion, wherein the upper fixing portion and the lower fixing portion are closable through a connection between the upper connecting portion and the lower connecting portion, so as to define a fixing space, and the mounting seat fixes the actuator in the fixing space in such a way that the actuator is clamped from above and below.Type: GrantFiled: December 31, 2020Date of Patent: November 22, 2022Assignee: Faurecia Emission Control Technologies (Shanghai) Co., Ltd.Inventors: Florian Leroy, Young-Hwan Oh, Masaru Ohishi
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Publication number: 20210373944Abstract: A scheduler, a method of operating the scheduler, and an accelerator apparatus including the scheduler are disclosed. A method of operating a scheduler to perform scheduling on models to be executed in an accelerator, the method includes receiving at least one execution request for a first model and a second model that are executed independently from each other in the accelerator, and performing layer-unit scheduling on the first model and the second model based on workload characteristics of the first model and the second model.Type: ApplicationFiled: February 8, 2021Publication date: December 2, 2021Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Seung Wook LEE, Jae Wook LEE, Young Hwan OH, Seng Hak KIM, Tae Jun HAM
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Publication number: 20210207516Abstract: The present disclosure relates to a mounting seat, an exhaust heat recovery system and an exhaust system. The mounting seat comprises: a lower support capable of being fixed to the base and comprising a lower fixing portion and a lower connecting portion; and an upper support provided with an upper fixing portion and an upper connecting portion, wherein the upper fixing portion and the lower fixing portion are closable through a connection between the upper connecting portion and the lower connecting portion, so as to define a fixing space, and the mounting seat fixes the actuator in the fixing space in such a way that the actuator is clamped from above and below.Type: ApplicationFiled: December 31, 2020Publication date: July 8, 2021Inventors: Florian Leroy, Young-Hwan Oh, Masaru Ohishi
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Publication number: 20200011219Abstract: A valve assembly for a vehicle exhaust system includes an exhaust component body defining an exhaust gas flow path and a flap mounted to pivot in the exhaust gas flow path between a minimum flow position and a maximum flow position. At least one bushing supports the flap for rotational movement relative to the exhaust component body about an axis. In one example, a damper is positioned radially between the bushing and the flap and defines an inner diameter that is smaller than an outer diameter of the bushing. In another example, a damper is attached to the flap such that a distal edge is free from attachment to a distal edge of the flap such that as the flap returns to the minimum flow position the damper first contacts the exhaust component body and then the flap contacts the damper.Type: ApplicationFiled: July 3, 2019Publication date: January 9, 2020Inventors: Young-Hwan Oh, Florian Leroy
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Patent number: 8233313Abstract: A non-volatile memory device includes a plurality of unit cells. Each unit cell includes lower and upper electrodes over a substrate, a conductive organic material layer between the lower and the upper electrodes, and a nanocrystal layer located within the conductive organic material layer, wherein the nanocrystal layer includes a plurality of nanocrystals surrounded by an amorphous barrier. The unit cell receives a plurality of voltage ranges to perform a plurality of operations. A read operation is performed when an input voltage is in a first voltage range. A first write operation is performed when the input voltage is in a second voltage range higher than the first voltage range. A second write operation is performed when the input voltage is in a third voltage range higher than the second voltage range. An erase operation is performed when the input voltage is higher than the third voltage range.Type: GrantFiled: November 1, 2011Date of Patent: July 31, 2012Assignee: Hynix Semiconductor Inc.Inventors: Jea-Gun Park, Sung-Ho Seo, Woo-Sik Nam, Young-Hwan Oh, Yool-Guk Kim, Hyun-Min Seung, Jong-Dae Lee
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Publication number: 20120044767Abstract: A non-volatile memory device includes a plurality of unit cells. Each unit cell includes lower and upper electrodes over a substrate, a conductive organic material layer between the lower and the upper electrodes, and a nanocrystal layer located within the conductive organic material layer, wherein the nanocrystal layer includes a plurality of nanocrystals surrounded by an amorphous barrier. A read operation is performed when an input voltage is in a first voltage range. A first write operation is performed when the input voltage is in a second voltage range higher than the first voltage range. A second write operation is performed when the input voltage is in a third voltage range higher than the second voltage range. An erase operation is performed when the input voltage is higher than the third voltage range.Type: ApplicationFiled: November 1, 2011Publication date: February 23, 2012Applicant: Hynix Semiconductor Inc.Inventors: Jae-Gun PARK, Sung-Ho SEO, Woo-Sik NAM, Young-Hwan OH, Yool-Guk KIM, Hyun-Min SEUNG, Jong-Dae LEE
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Patent number: 8050081Abstract: A non-volatile memory device includes lower and upper electrodes over a substrate, a conductive organic material layer between the lower and the upper electrodes, and a nanocrystal layer located within the conductive organic material layer, wherein the nanocrystal layer includes a plurality of nanocrystals surrounded by an amorphous barrier, wherein the device has a multi-level output current according to a voltage level of an input voltage coupled to the lower and the upper electrodes during a data read operation.Type: GrantFiled: April 23, 2008Date of Patent: November 1, 2011Assignee: Hynix Semiconductor Inc.Inventors: Jea-Gun Park, Sung-Ho Seo, Woo-Sik Nam, Young-Hwan Oh, Yool-Guk Kim, Hyun-Min Seung, Jong-Dae Lee
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Patent number: 7768128Abstract: Integrated circuit memory devices include an integrated circuit substrate and a plurality of lower wiring lines on the substrate and extending in a first direction. An interlayer insulating layer is on the plurality of lower wiring lines. An upper damascene wiring line is in an upper portion of the interlayer insulating layer and extending in a second direction, different from the first direction, to extend over the plurality of lower wiring lines. The upper damascene wiring line has protruded regions extending therefrom in a direction different from the second direction, the protruded regions extending over respective underlying ones of the lower wiring lines. A first via extends through the interlayer insulating layer under a first of the protruded regions and connects the upper damascene wiring line to a corresponding underlying first one of the plurality of wiring lines.Type: GrantFiled: August 4, 2006Date of Patent: August 3, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Young-woo Cho, Kyung-tae Lee, Heon-jong Shin, Young-hwan Oh
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Patent number: 7634487Abstract: The present invention is to provide a system and a method for index reorganization using a partial index transfer in a spatial data warehouse that minimize costs of search, split and readjustment for the index reorganization by organizing and transferring clusters with partial indexes in conformity with an index structure so that the partial indexes can be inserted directly into the existing index, thus ensuring continuous and stable data processes, the index reorganization method comprising: a first step of clustering data extracted from the source database in conformity with an index structure via the builder; a second step of generating partial indexes and transferring the partial indexes to a cluster generated according to the clustering; a third step of recording the transferred partial indexes in physically consecutive spaces, not allocated, in the spatial data warehouse server; and a fourth step of inserting the recorded partial indexes in an existing index.Type: GrantFiled: May 12, 2006Date of Patent: December 15, 2009Assignee: Inha-Industry Partnership InstituteInventors: Hae Young Bae, Jae Dong Lee, Young Hwan Oh, Kyoung Bae Kim, Myoung Keun Kim, Soon Young Park, Ho Seok Kim, Yong Il Jang, Byeong Seob You, Sang Hoon Eo, Young Cheol Jeong
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Publication number: 20090040805Abstract: A non-volatile memory device includes lower and upper electrodes over a substrate, a conductive organic material layer between the lower and the upper electrodes, and a nanocrystal layer located within the conductive organic material layer, wherein the nanocrystal layer includes a plurality of nanocrystals surrounded by an amorphous barrier, wherein the device has a multi-level output current according to a voltage level of an input voltage coupled to the lower and the upper electrodes during a data read operation.Type: ApplicationFiled: April 23, 2008Publication date: February 12, 2009Applicant: Hynix Semiconductor Inc.Inventors: Jea-Gun Park, Sung-Ho Seo, Woo-Sik Nam, Young-Hwan Oh, Yool-Guk Kim, Hyun-Min Seung, Jong-Dae Lee
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Patent number: 7440977Abstract: The present invention provides a recovery method using extendible hashing-based cluster logs in a shared-nothing spatial database cluster, which eliminates the duplication of cluster logs required for cluster recovery in a shared-nothing database cluster, so that recovery time is decreased, thus allowing the shared-nothing spatial database cluster system to continuously provide stable service. In the recovery method, if a failure occurs in a predetermined node, a second node in a group, including the node, records cluster logs in main memory on the basis of extendible hashing. If the node that has failed recovers itself using a local log, the second node in the group transmits cluster logs in packets to a recovery node that is the failed node. If the recovery node reflects the received cluster logs and maintains consistency with other nodes in the group, the recovery node resumes normal service.Type: GrantFiled: June 20, 2005Date of Patent: October 21, 2008Assignee: Inha-Industry Partnership InstituteInventors: Hae-Young Bae, Jae-Dong Lee, Young-Hwan Oh, Gyoung-Bae Kim, Myoung-Keun Kim, Soon-Young Park, Ho-Seok Kim, Yong-Il Jang
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Publication number: 20070233720Abstract: The present invention relates to a lazy bulk insertion method for moving object indexing, which utilizes a hash-based data structure to overcome the disadvantages of an R-tree, and uses two buffers to simultaneously store operations in the buffers and process queries stored in the buffers, so that the overall update cost can be reduced. In the lazy bulk insertion method, a buffer is substituted and a state of the buffer is changed to a deactivated state if an input query cannot be stored in the buffer. Operations stored in the deactivated buffer are sequentially analyzed, information about objects corresponding to respective operations is obtained from a direct link to analyze the operations, and thus the operations are aligned on the basis of object IDs. Operations, aligned in ascending order of spatial objects, are identified depending on respective objects, effectiveness of the operations is determined, and thus the operations are realigned on the basis of terminal node IDs.Type: ApplicationFiled: December 15, 2006Publication date: October 4, 2007Applicant: INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Hae Young BAE, Young Hwan OH, Ho Seok KIM, Yong Il JANG, Byeong Seob YOU, Sang Hun EO, Dong Wook LEE, John Hyeon CHEON
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Publication number: 20070035028Abstract: Integrated circuit memory devices include an integrated circuit substrate and a plurality of lower wiring lines on the substrate and extending in a first direction. An interlayer insulating layer is on the plurality of lower wiring lines. An upper damascene wiring line is in an upper portion of the interlayer insulating layer and extending in a second direction, different from the first direction, to extend over the plurality of lower wiring lines. The upper damascene wiring line has protruded regions extending therefrom in a direction different from the second direction, the protruded regions extending over respective underlying ones of the lower wiring lines. A first via extends through the interlayer insulating layer under a first of the protruded regions and connects the upper damascene wiring line to a corresponding underlying first one of the plurality of wiring lines.Type: ApplicationFiled: August 4, 2006Publication date: February 15, 2007Inventors: Young-woo Cho, Kyung-tae Lee, Heon-jong Shin, Young-hwan Oh
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Publication number: 20060259525Abstract: The present invention provides a recovery method using extendible hashing-based cluster logs in a shared-nothing spatial database cluster, which eliminates the duplication of cluster logs required for cluster recovery in a shared-nothing database cluster, so that recovery time is decreased, thus allowing the shared-nothing spatial database cluster system to continuously provide stable service. In the recovery method, if a failure occurs in a predetermined node, a second node in a group, including the node, records cluster logs in main memory on the basis of extendible hashing. If the node that has failed recovers itself using a local log, the second node in the group transmits cluster logs in packets to a recovery node that is the failed node. If the recovery node reflects the received cluster logs and maintains consistency with other nodes in the group, the recovery node resumes normal service.Type: ApplicationFiled: June 20, 2005Publication date: November 16, 2006Inventors: Hae-Young Bae, Jae-Dong Lee, Young-Hwan Oh, Gyoung-Bae Kim, Myoung-Keun Kim, Soon-Young Park, Ho-Seok Kim, Yong-Il Jang
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Patent number: 7092396Abstract: An ATM-based delay adaptive scheduling apparatus adaptive according to a traffic type and method thereof. A scheduling portion categorizes an input cell according to the traffic type, and generates service information of the cell suitably for the traffic type of the cells. A controlling portion determines a priority of cell service provision based on the service information, and an outputting portion reads a corresponding cell from the storing portion according to the service providing priority determined by the controlling portion, and outputs the read cell to an ATM switch. By generating the service information of each cell in the form of a tag, and by determining a priority of service provision according to the generated service information, an adequate QoS is guaranteed for each traffic type under a multi-traffic environment, and an efficient use of bandwidth provided in a current network is achieved by using the characteristics of each traffic type.Type: GrantFiled: December 31, 2001Date of Patent: August 15, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-ho Lee, Young-hwan Oh
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Patent number: D549831Type: GrantFiled: August 22, 2005Date of Patent: August 28, 2007Assignee: Welch Allyn, Inc.Inventors: Suzanne M. Ward, Darrin S. Manke, Derek A. Verhoorn, Young Hwan Oh, I Ung Kim, Eong Suk Kim, Dong Won Kang