Patents by Inventor Kyoung-Seok Kim
Kyoung-Seok Kim 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: 20240120269Abstract: A power module and a manufacturing method include semiconductor chips, an insulating circuit board including an insulating layer and a first metal layer disposed on a first surface of the insulating layer, and lead frames disposed between the semiconductor chips and the insulating circuit board.Type: ApplicationFiled: May 8, 2023Publication date: April 11, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Kyoung Kook HONG, Su Bin KANG, Young Seok KIM
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Publication number: 20240120516Abstract: The present invention relates to a fuel cell system capable of adjusting a bypass flow rate, in which the bypass flow rate can be automatically adjusted according to the temperature of an exhaust gas discharged from a fuel cell stack. The fuel cell system capable of adjusting a bypass flow rate, according to an embodiment of the present invention, comprises: an exhaust gas inlet flow path; an exhaust gas discharge flow path; a bypass flow path for bypassing a membrane humidifier to allow at least a portion of an exhaust gas discharged from a fuel cell stack to flow to the exhaust gas discharge flow path; and a bypass flow rate control unit that is formed in the bypass flow path and adjusts the opening degree of the bypass flow path according to the temperature of the exhaust gas discharged from the fuel cell stack.Type: ApplicationFiled: March 7, 2022Publication date: April 11, 2024Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
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Publication number: 20240120511Abstract: The present invention relates to a fuel cell humidifier which can prevent condensate water from entering a running fuel cell stack. A fuel cell humidifier according to an embodiment of the present invention comprises: a humidification module; a first cap having an air discharge port for supplying air humidified by the humidification; a second cap having an air inlet port for receiving the air supplied from the outside; a bypass tube for transferring condensate water, which is generated in the interior space of the first cap or flows into the interior space of the first cap from the hollow fiber membranes, to the interior space of the housing where the off-gas flows; and a condensation inducing part extending from the air discharge port to expand the humidified air so as to induce condensation of condensate water while slowing down the speed thereof.Type: ApplicationFiled: March 3, 2022Publication date: April 11, 2024Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
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Patent number: 11951510Abstract: There is provided an apparatus for forming a magnetic pigment pattern on an article. The apparatus includes: a magnetic pattern mold having nonmagnetic pattern grooves engraved in a predetermined pattern and providing predetermined magnetic field lines on a pattern-forming object surface of an article by generating magnetism in areas outside the nonmagnetic pattern grooves; and a spray unit spraying an adhesive resin composite containing a ferromagnetic pigment onto the pattern-forming object surface of the article. A predetermined magnetic pigment pattern is formed while the magnetic pigment of the adhesive resin composite that is applied to the pattern-forming object surface of the article is rearranged along magnetic field lines generated by the magnetic pattern mold.Type: GrantFiled: December 28, 2022Date of Patent: April 9, 2024Assignee: ASSEMS INC.Inventors: Ji-Sang Jang, Jae-Jeong Lee, Kyoung-Kyu Kim, Kyung-Seok Choi, Chi-Kyun Park
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Publication number: 20240113311Abstract: The present invention relates to a membrane humidifier for a fuel cell, which can prevent a decrease in humidification efficiency, caused by a pressure difference between the inside and the outside of the membrane humidifier. The membrane humidifier for a fuel cell, according to an embodiment of the present invention, comprises: a middle case having a module insertion part formed therein; a cap case coupled to the middle case; a hollow fiber membrane module inserted in the module insertion part; and an active pressure buffer part formed between the middle case and the module insertion part to prevent expansion of the module insertion part due to a pressure difference between the inside and the outside of the middle case or relieve the pressure difference according to output states of the fuel cell.Type: ApplicationFiled: March 8, 2022Publication date: April 4, 2024Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
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Publication number: 20240105972Abstract: The present invention relates to a fuel cell membrane humidifier capable of preventing a humidification efficiency decrease caused by the pressure difference between the inside and the outside of the membrane humidifier. The fuel cell membrane humidifier according to an embodiment of the present invention comprises: a middle case in which a module insertion part, including an outer partition wall formed spaced apart from an inner wall of the middle case, is formed; a cap case coupled to the middle case; a hollow fiber membrane module inserted into the module insertion part; and an active pressure buffer part that is formed between the middle case and the module insertion part and prevents the module insertion part from expanding due to the pressure difference between the inside and the outside of the middle case, or resolves the pressure difference, according to the output status of the fuel cell.Type: ApplicationFiled: March 8, 2022Publication date: March 28, 2024Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
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Patent number: 11929367Abstract: A semiconductor device includes a substrate having a first region and a second region, first active fins that extend in a first direction in the first region, second active fins that extend in the first direction in the second region, a first field insulating layer between the first active fins and that extend in a second direction, a second field insulating layer between the second active fins and extending in the second direction, a gate line that extends in the second direction on the second field insulating layer, the gate line linearly along with the first field insulating layer, a gate isolation layer between the first field insulating layer and the gate line, and gate spacers that extend in the second direction, the gate spacers in contact with both sidewalls of each of the first field insulating layer, the gate line, and the gate isolation layer.Type: GrantFiled: October 31, 2022Date of Patent: March 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Seok Ha, Hyun Seung Song, Hyo Jin Kim, Kyoung Mi Park, Guk Il An
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Publication number: 20210352872Abstract: Provided is a pet training robot with an improved object discharging function including an object box including an elastic member; first driving means configured to rotate the object box; a base disposed spaced from the object box and including a discharge hole connected to an external space; and control means configured to control the first driving means such that when the object box rotates by the first driving means, the elastic member is in contact with an inner surface of the base and bends to generate an elastic force, when the object box rotates to a vicinity of the discharge hole, an object stored in the object box is discharged, the bent elastic member is unbent to a space of the discharge hole to release the elastic force, and the discharged object is pushed into the discharge hole.Type: ApplicationFiled: April 22, 2019Publication date: November 18, 2021Inventors: Byung Jo SUH, Kyoung Seok KIM
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Publication number: 20210329888Abstract: Provided is a pet training fixed type apparatus with an improved object discharging function including a housing having housing hole; an object box including an elastic member; first driving means configured to rotate the object box; a base disposed spaced from the object box and including a discharge hole connected to an external space; and control means configured to control the first driving means such that when the object box rotates by the first driving means, the elastic member is in contact with an inner surface of the base and bends to generate an elastic force, when the object box rotates to a vicinity of the discharge hole, an object stored in the object box is discharged, the bent elastic member is unbent to a space of the discharge hole to release the elastic force, and the discharged object is pushed through the discharge hole and the housing hole into the outside.Type: ApplicationFiled: April 22, 2019Publication date: October 28, 2021Inventors: Byung Jo SUH, Kyoung Seok KIM
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Publication number: 20210187744Abstract: A space monitoring robot by 360-degree image photographing for a space includes: a camera obtaining a 360-degree image; a sensor unit sensing an obstacle; a moving means moving the space monitoring robot; and a processor extracting and analyzing information on an omni-directional space using the image obtained through the camera and confirming abnormality of a space and a target.Type: ApplicationFiled: December 26, 2019Publication date: June 24, 2021Inventors: Byung Jo SUH, Kyoung Seok KIM
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Publication number: 20210170600Abstract: According to the present invention, the further home robot transmits data of the plurality of IoT devices based on a camera mounted on a robot, a communication unit, a storage unit storing internal map data, and device information and location information of the plurality of IoT devices installed in a home through communication with the IoT device, and moves to a point where abnormal data is generated when the data of the further plurality of IoT devices are abnormal The processor provided is included.Type: ApplicationFiled: June 2, 2020Publication date: June 10, 2021Inventors: Byung Jo SUH, Kyoung Seok KIM
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Publication number: 20200376665Abstract: The monitoring algorithm method of the movable smart home monitoring robot comprises the steps of: moving a main body by controlling the moving unit, acquiring images of the surrounding space in real time through the camera and, extracting and analyzing information about an indoor space using the image obtained through the camera.Type: ApplicationFiled: May 22, 2020Publication date: December 3, 2020Inventors: Byung Jo SUH, Kyoung Seok KIM
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Publication number: 20200221668Abstract: Provided is a training robot with an improved object discharging function including an object box including an elastic member; first driving means configured to rotate the object box; a base disposed spaced from the object box and including a discharge hole connected to an external space; and control means configured to control the first driving means such that when the object box rotates by the first driving means, the elastic member is in contact with an inner surface of the base and bends to generate an elastic force, when the object box rotates to a vicinity of the discharge hole, an object stored in the object box is discharged, the bent elastic member is unbent to a space of the discharge hole to release the elastic force, and the discharged object is pushed into the discharge hole.Type: ApplicationFiled: May 31, 2019Publication date: July 16, 2020Inventors: Byung Jo SUH, Kyoung Seok KIM
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Patent number: 8999456Abstract: A method for manufacturing a drug-releasing stent is provided. The method includes providing a titanium precursor, a carrier gas and a reactant gas in a plasma vacuum chamber, and generating a plasma for 1 to 6 hours to form a titanium oxide thin film on the surface of a stent. The method further includes providing steam or oxygen and hydrogen in the plasma vacuum chamber and generating a low-temperature plasma for 10 minutes to 2 hours to modify the surface of the titanium oxide thin film. The method further includes reacting the titanium oxide thin film of the stent with a drug in an acidic solution and under an inert gas atmosphere at room temperature to 100° C. for 30 minutes to 4 hours to attach the drug.Type: GrantFiled: November 9, 2012Date of Patent: April 7, 2015Assignee: Industry Foundation of Chonnam National UniversityInventors: Dong Lyun Cho, Sun-Jung Song, Myung Ho Jeong, Kyoung Seok Kim, Yu Jeong Park
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Patent number: 8260157Abstract: Disclosed is an image forming apparatus including a body housing in which an opening is formed for providing removal/mounting access of a removable cartridge; a door member for selectively closing the opening. The removable cartridge includes a cartridge status chip in which predetermined information relating to the removable cartridge is recorded. The door member of the image forming apparatus and the removable cartridge may each be provided with respective contact terminal or terminals that engage when the door member is closed with the removable cartridge received in the body housing of the image forming apparatus. The controller of the image forming apparatus uses the electrical continuity information of the contact terminal or terminals in order to determine the closure status of the door member and to control the operation of the image forming apparatus accordingly.Type: GrantFiled: May 18, 2010Date of Patent: September 4, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kyoung-Seok Kim, Dong-Hun Han, Yong-Geol Chung
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Patent number: 8119503Abstract: Methods of forming integrated circuit devices include forming an etch stop layer on a surface of a semiconductor substrate and forming a first interlayer insulating layer on the etch stop layer. The first interlayer insulating layer is patterned to define an opening therein that exposes a first portion of the etch stop layer. This first portion of the etch stop layer is then removed to thereby expose an underlying portion of the surface of the semiconductor substrate. This removal of the etch stop layer may be performed by wet etching the first portion of the etch stop layer using a phosphoric acid solution. A semiconductor region is then selectively grown into the opening, using the exposed portion of the surface of the semiconductor substrate as an epitaxial seed layer.Type: GrantFiled: July 7, 2009Date of Patent: February 21, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kong-Soo Lee, Kyoung-Seok Kim, Sang-Jin Park, Chang-Hoon Lee, Ji-Hyun Jeong, Jae-Hyun Park, Jae-Hee Oh
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Patent number: 8039900Abstract: The stacked semiconductor device includes a semiconductor substrate, a multi-layered insulation layer pattern having at least two insulation layer patterns and an opening, an active layer pattern formed on each of the insulation layer patterns, a first plug including single crystalline silicon-germanium, a second plug including single crystalline silicon, and a wiring electrically connected to the first plug and sufficiently filling up the opening. The insulation layer patterns are vertically stacked on the semiconductor substrate and the opening exposes an upper face of the semiconductor substrate. A side portion of the active layer pattern is exposed by the opening. The first plug is formed on the upper face of the semiconductor substrate to partially fill the opening. The second plug is partially formed on the first plug, and has substantially the same interface as that of the first plug.Type: GrantFiled: June 28, 2007Date of Patent: October 18, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Kyoung-Seok Kim, Kong-Soo Lee, Sang-Jin Park, Sung-Kwan Kang, Ko-Eun Lee
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Patent number: 8039054Abstract: A layer deposition method includes: feeding a reactant with a first flow of an inert gas as a carrier gas into a reaction chamber to chemisorb the reactant on a substrate; feeding the first flow of the inert gas to purge the reaction chamber and a first reactant feed line; and feeding the second flow of the inert gas into the reaction chamber through a feed line different from the first reactant feed line.Type: GrantFiled: May 27, 2004Date of Patent: October 18, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: In-Sung Park, Young-Wook Park, Myeong-Jin Kim, Eun-Taek Yim, Han-Mei Choi, Kyoung-Seok Kim, Beung-Keun Lee
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Publication number: 20110091222Abstract: Disclosed is an image forming apparatus including a body housing in which an opening is formed for providing removal/mounting access of a removable cartridge; a door member for selectively closing the opening. The removable cartridge includes a cartridge status chip in which predetermined information relating to the removable cartridge is recorded. The door member of the image forming apparatus and the removable cartridge may each be provided with respective contact terminal or terminals that engage when the door member is closed with the removable cartridge received in the body housing of the image forming apparatus. The controller of the image forming apparatus uses the electrical continuity information of the contact terminal or terminals in order to determine the closure status of the door member and to control the operation of the image forming apparatus accordingly.Type: ApplicationFiled: May 18, 2010Publication date: April 21, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-Seok Kim, Dong-Hun Han, Yong-Geol Chung
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Publication number: 20110009954Abstract: Disclosed is a method for manufacturing a drug-releasing stent, including: coating a titanium dioxide or nitrogen-doped titanium dioxide thin film on a metal stent; and attaching a drug on the surface of the titanium oxide thin film. More specifically, the method for manufacturing a drug-releasing stent includes: coating a titanium dioxide or nitrogen-doped titanium dioxide thin film on a metal stent, which can be inserted into the blood vessel, by plasma enhanced chemical vapor deposition (PECVD); modifying the surface of the titanium oxide thin film with hydroxyl groups by low-temperature plasma; and chemically attaching a drug such as an antithrombotic drug or a neointimal hyperplasia inhibitor, so that the drug may be released in the blood vessel in a sustained manner.Type: ApplicationFiled: April 22, 2010Publication date: January 13, 2011Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITYInventors: Dong Lyun CHO, Sun-Jung SONG, Myung Ho JEONG, Kyoung Seok KIM, Yu Jeong PARK