Patents by Inventor Sung-Goo Kim
Sung-Goo 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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Patent number: 11911153Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.Type: GrantFiled: November 4, 2020Date of Patent: February 27, 2024Assignees: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Korea Electronics Technology InstituteInventors: Sun Kook Kim, Sung Ho Lee, Min Goo Lee, Hyuk Sang Jung, Min Jung Kim, Young Ki Hong, Won Geun Song
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Patent number: 11279414Abstract: A center pillar for a vehicle is provided and includes carbon-fiber-reinforced plastic (CFRP) and glass-fiber-reinforced plastic (GFRP) that are alternately laminated to reduce the weight of the center pillar and maintain the strength of the center pillar. The center pillar includes a base layer that is formed of CFRP; and laminate layers in which a plurality of layers of CFRP and a plurality of layers of GFRP are alternately disposed on a first surface and a second surface of the base layer individually. Accordingly, the CFRP and the GFRP laminated on the first surface of the base layer and the CFRP and the GFRP laminated on the second surface of the base layer are symmetrical to each other with respect to a thickness direction of the center pillar.Type: GrantFiled: November 18, 2019Date of Patent: March 22, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Sung Woo Hitech Co., Ltd.Inventors: Min Soo Kim, Jeong Min Cho, Seung Uk Kang, Seung Hyun Baek, Chi Hoon Choi, Min Gwan Bae, Sung Goo Kim
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Publication number: 20200369322Abstract: A center pillar for a vehicle is provided and includes carbon-fiber-reinforced plastic (CFRP) and glass-fiber-reinforced plastic (GFRP) that are alternately laminated to reduce the weight of the center pillar and maintain the strength of the center pillar. The center pillar includes a base layer that is formed of CFRP; and laminate layers in which a plurality of layers of CFRP and a plurality of layers of GFRP are alternately disposed on a first surface and a second surface of the base layer individually. Accordingly, the CFRP and the GFRP laminated on the first surface of the base layer and the CFRP and the GFRP laminated on the second surface of the base layer are symmetrical to each other with respect to a thickness direction of the center pillar.Type: ApplicationFiled: November 18, 2019Publication date: November 26, 2020Inventors: Min Soo Kim, Jeong Min Cho, Seung Uk Kang, Seung Hyun Baek, Chi Hoon Choi, Min Gwan Bae, Sung Goo Kim
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Patent number: 10801741Abstract: In an air-conditioning system, a gaseous refrigerant remaining in a reservoir can be discharged from the reservoir even when a cooling operation has started and the reservoir is being filled with a liquid refrigerant. Therefore, the reservoir can be filled with the liquid refrigerant at a faster speed.Type: GrantFiled: October 18, 2016Date of Patent: October 13, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Il Kim, Mun Sub Kim, Tae Woo Kang, Hyeon U Park, Wang Byung Chae, Kyung Hoon Kim, Sung Goo Kim, Hyeong Joon Seo, Hyun Wuk Kang, Jin Yong Mo, Il Yong Cho
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Patent number: 10718534Abstract: An air conditioner includes a heat exchanger including a refrigerant tube, a fin assembly, and a fan assembly located at an upper portion of the heat exchanger. The heat exchanger includes a first heat exchanger adjacent to the fan assembly and a second heat exchanger under the first heat exchanger. A density of a fin assembly at the first heat exchanger is larger than that of a fin assembly at the second heat exchanger. The heat exchanger may include a plurality of layers with a refrigerant introduced into each of inlet pipes of the heat exchanger flowing evenly at each of the layers. The refrigerant to be discharged to each of outlet pipes is discharged at the same temperature.Type: GrantFiled: October 21, 2016Date of Patent: July 21, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung Hoon Kim, Sung Goo Kim, Tae Il Kim, Dong-Il Jung, Seung Kwan Choi, Jei-Min Choi
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Publication number: 20190078795Abstract: In an air-conditioning system according to an aspect of the present disclosure, a gaseous refrigerant remaining in a reservoir can be discharged from the reservoir even when a cooling operation has started and the reservoir is being filled with a liquid refrigerant. Therefore, the reservoir can be filled with the liquid refrigerant at a faster speed.Type: ApplicationFiled: October 18, 2016Publication date: March 14, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Il KIM, Mun Sub KIM, Tae Woo KANG, Hyeon U PARK, Wang Byung CHAE, Kyung Hoon KIM, Sung Goo KIM, Hyeong Joon SEO, Hyun Wuk KANG, Jin Yong MO, II Yong CHO
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Patent number: 10184707Abstract: A heat pump and a control method thereof, the control method of the heat pump which heats a heated space through heat exchange between outdoor air and a refrigerant and heat exchange between the refrigerant and circulation water, includes calculating the maximum allowable frequency of a compressor based on the temperature of the outdoor air and the heating load of the heated space, calculating the mean operating frequency of the compressor while the compressor is operated at the calculated maximum allowable frequency, recalculating the maximum allowable frequency based on a result of comparison between the mean operating frequency and the maximum allowable frequency, and operating the compressor at the recalculated maximum allowable frequency, thereby improving coefficient of performance (COP) of the heat pump.Type: GrantFiled: October 25, 2013Date of Patent: January 22, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Woon Jeong, Sung Goo Kim, Chang Seo Park, Jae Hyuk Oh, Yong Hyun Jeon
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Patent number: 10006646Abstract: An outdoor unit of an air conditioner is provided. The outdoor unit may include a compressor for compressing a refrigerant; a condenser for condensing the refrigerant discharged from the compressor; a control device for containing electronic parts to control the outdoor unit; and a cooling unit in contact with a heat generating part of the electronic parts to cool the heat generating part, wherein the cooling unit comprises a first heat radiation member installed to be in contact with the heat generating part; a refrigerant pipe extending through the first heat radiation member and enabling a refrigerant to flow through the refrigerant pipe; and a second heat radiation member coupled with the first heat radiation member for heat transfer and installed to be in contact with air flowing into the control device.Type: GrantFiled: March 30, 2016Date of Patent: June 26, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung Hoon Kim, Kyo Seung Kim, Tae Il Kim, Ji-Ho Baek, Youn Sang Jang, Sun-Muk Choi, Seung Kwan Choi, Sung Goo Kim
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Publication number: 20170115011Abstract: An air conditioner is provided that includes a heat exchanger including a refrigerant tube, a fin assembly, and a fan assembly located at an upper portion of the heat exchanger. The heat exchanger includes a first heat exchanger adjacent to the fan assembly and a second heat exchanger under the first heat exchanger. A density of a fin assembly at the first heat exchanger is larger than that of a fin assembly at the second heat exchanger. Performance of the air conditioner may be enhanced using different types of heat exchangers. The heat exchanger may include a plurality of layers with a refrigerant introduced into each of inlet pipes of the heat exchanger flowing evenly at each of the layers. The refrigerant to be discharged to each of outlet pipes is discharged at the same temperature. Thus, cooling and warming performance of the air conditioner may be enhanced.Type: ApplicationFiled: October 21, 2016Publication date: April 27, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung Hoon KIM, Sung Goo KIM, Tae IL KIM, Dong-IL JUNG, Seung Kwan CHOI, Jei-Min CHOI
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Patent number: 9528732Abstract: A heat pump apparatus is provided. The heat pump raises the water temperature during a hot-water supply without using a separate heat source such as a heater. The heat pump apparatus includes an outdoor unit including a first compressor, a first heat exchanger, and a first expansion valve. The heat pump apparatus includes an indoor unit including a second heat exchanger and a second expansion valve, a hydro unit including a second compressor, a third heat exchanger, a fourth heat exchanger, a fifth heat exchanger, a third expansion valve, a fourth expansion valve, and a fifth expansion valve. The heat pump apparatus includes a refrigerant flow path switching unit to switch among flow paths, and a water flow path switching unit to switch between flow paths of the water.Type: GrantFiled: October 24, 2013Date of Patent: December 27, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Goo Kim, Hyo Ju Moon, Jong Youb Kim, Jae Hyuk Oh
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Patent number: 9500375Abstract: A method for controlling a heat pump including an outdoor unit including a compressor and a first heat exchanger, an indoor unit including a second heat exchanger and an expansion valve to perform air stream cooling and heating operations, and a hydro unit connected among the compressor, the first heat exchanger, and the expansion valve, to change a flow direction of refrigerant in accordance with cold water and hot water operations. In the control method, it is determined whether the hot water operation and the air stream heating operation are simultaneously selected. When the hot water operation and the air stream heating operation are simultaneously selected, an opening degree of a valve included in the hydro unit is adjusted, to adjust amounts of refrigerant respectively supplied from the compressor to the hydro unit and the indoor unit.Type: GrantFiled: May 31, 2012Date of Patent: November 22, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Sung Goo Kim
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Publication number: 20160320077Abstract: An outdoor unit of an air conditioner is provided. The outdoor unit may include a compressor for compressing a refrigerant; a condenser for condensing the refrigerant discharged from the compressor; a control device for containing electronic parts to control the outdoor unit; and a cooling unit in contact with a heat generating part of the electronic parts to cool the heat generating part, wherein the cooling unit comprises a first heat radiation member installed to be in contact with the heat generating part; a refrigerant pipe extending through the first heat radiation member and enabling a refrigerant to flow through the refrigerant pipe; and a second heat radiation member coupled with the first heat radiation member for heat transfer and installed to be in contact with air flowing into the control device.Type: ApplicationFiled: March 30, 2016Publication date: November 3, 2016Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Hoon KIM, Kyo Seung KIM, Tae Il KIM, Ji-Ho BAEK, Youn Sang JANG, Sun-Muk CHOI, Seung Kwan CHOI, Sung Goo KIM
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Patent number: 9270702Abstract: The present invention relates to a method of implementing a security system for preemptively preventing a decrease in work efficiency due to leaked confidential secrets or the browsing of non work-related sites through a mobile terminal. A security manager implements an environment for allowing, blocking, or recording Internet usage in an independent mobile communication network in an area requiring security, uses a security system server to preregister information on mobile terminals of users who are expected to use the Internet, makes agreements on how personal information will be handled when outside visitors visit the network, registers information on mobile terminals of outside visitors with the security system server, and oversees the installation of a security app whenever necessary.Type: GrantFiled: November 2, 2011Date of Patent: February 23, 2016Assignee: PLUSTECH INC.Inventors: Hyoung-Bae Park, Jeong-Ah Kim, Kyu-Min Choi, Yun-Seok Lee, Sung-Goo Kim
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Publication number: 20140116074Abstract: A heat pump and a control method thereof, the control method of the heat pump which heats a heated space through heat exchange between outdoor air and a refrigerant and heat exchange between the refrigerant and circulation water, includes calculating the maximum allowable frequency of a compressor based on the temperature of the outdoor air and the heating load of the heated space, calculating the mean operating frequency of the compressor while the compressor is operated at the calculated maximum allowable frequency, recalculating the maximum allowable frequency based on a result of comparison between the mean operating frequency and the maximum allowable frequency, and operating the compressor at the recalculated maximum allowable frequency, thereby improving coefficient of performance (COP) of the heat pump.Type: ApplicationFiled: October 25, 2013Publication date: May 1, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Woon JEONG, Sung Goo KIM, Chang Seo PARK, Jae Hyuk OH, Yong Hyun JEON
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Publication number: 20140116072Abstract: A heat pump apparatus is provided. The heat pump raises the water temperature during a hot-water supply without using a separate heat source such as a heater. The heat pump apparatus includes an outdoor unit including a first compressor, a first heat exchanger, and a first expansion valve. The heat pump apparatus includes an indoor unit including a second heat exchanger and a second expansion valve, a hydro unit including a second compressor, a third heat exchanger, a fourth heat exchanger, a fifth heat exchanger, a third expansion valve, a fourth expansion valve, and a fifth expansion valve. The heat pump apparatus includes a refrigerant flow path switching unit to switch among flow paths, and a water flow path switching unit to switch between flow paths of the water.Type: ApplicationFiled: October 24, 2013Publication date: May 1, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Sung Goo KIM, Hyo Ju Moon, Jong Youb Kim, Jae Hyuk Oh
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Patent number: 8661133Abstract: The present invention provides according to an embodiment a method including analyzing traffic; judging whether NAT (Network Address Translation) use of a client configuring and using a private network as well as a being provided an authorized IP address (an Internet IP address) is allowed or not, for analyzing and detecting a number of sharing terminals; creating a database using data; and formulating a policy by using information in the database, so that when users of the private network connect to the Internet at the same time, permission or blocking of Internet use can be executed selectively.Type: GrantFiled: October 28, 2008Date of Patent: February 25, 2014Assignee: Plustech Inc.Inventors: Hyoung-Bae Park, Yun-Seok Lee, Kyu-Min Choi, Kyoung-Pil Kong, Pil-Sang You, Sung-Goo Kim
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Patent number: 8578488Abstract: The present invention is related to a method for neutralizing a malicious ARP spoofing attack generated in a local network and in particular, the present invention provides a method for neutralizing an ARP spoofing attack comprising a step for detecting an ARP spoofing attack based on an ARP request packet generated for an ARP spoofing attack; a step for generating a plurality of counterfeit MAC addresses and dynamically changing MAC addresses of network devices or servers which are to be protected whenever an ARP spoofing attack is generated; and a step for neutralizing an ARP spoofing attack by using a counterfeit MAC address which is capable of neutralizing an ARP spoofing attack adequately.Type: GrantFiled: November 18, 2008Date of Patent: November 5, 2013Assignee: Plustech Inc.Inventors: Hyoung-Bae Park, Yun-Seok Lee, Kyu-Min Choi, Kyoung-Pil Kong, Pil-Sang You, Sung-Goo Kim
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Publication number: 20130283341Abstract: The present invention relates to a method of implementing a security system for preemptively preventing a decrease in work efficiency due to leaked confidential secrets or the browsing of non work-related sites through a mobile terminal. A security manager implements an environment for allowing, blocking, or recording Internet usage in an independent mobile communication network in an area requiring security, uses a security system server to preregister information on mobile terminals of users who are expected to use the Internet, makes agreements on how personal information will be handled when outside visitors visit the network, registers information on mobile terminals of outside visitors with the security system server, and oversees the installation of a security app whenever necessary.Type: ApplicationFiled: November 2, 2011Publication date: October 24, 2013Applicant: PLUSTECH INC.Inventors: Hyoung-Bae Park, Jeong-Ah Kim, Kyu-Min Choi, Yun-Seok Lee, Sung-Goo Kim
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Publication number: 20120324923Abstract: A method for controlling a heat pump including an outdoor unit including a compressor and a first heat exchanger, an indoor unit including a second heat exchanger and an expansion valve to perform air stream cooling and heating operations, and a hydro unit connected among the compressor, the first heat exchanger, and the expansion valve, to change a flow direction of refrigerant in accordance with cold water and hot water operations. In the control method, it is determined whether the hot water operation and the air stream heating operation are simultaneously selected. When the hot water operation and the air stream heating operation are simultaneously selected, an opening degree of a valve included in the hydro unit is adjusted, to adjust amounts of refrigerant respectively supplied from the compressor to the hydro unit and the indoor unit.Type: ApplicationFiled: May 31, 2012Publication date: December 27, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Sung Goo KIM
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Publication number: 20120312042Abstract: Disclosed are a heat pump boiler and a control method for the same. The heat pump boiler includes an outdoor unit having an outdoor-unit heat-exchanger, a water pipe including a water-feed pipe and a water-return pipe connected to the outdoor unit to feed water to the outdoor unit or to return low-temperature or medium-temperature water produced in the outdoor unit to an external location, heat exchangers connected to the water pipe to produce medium-temperature or high-temperature water, a variable-capacity compressor connected to the heat exchangers, a buffer tank connected to the water pipe, and an externally-wound heat exchanger to collect waste heat radiated from the compressor. A temperature of water stored in the buffer tank is raised using the collected waste heat, and, during a defrosting operation, the water stored in the buffer tank is fed to the outdoor-unit heat-exchanger to defrost an evaporator of the outdoor unit.Type: ApplicationFiled: June 5, 2012Publication date: December 13, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Woon Jeong, Sung Oug CHO, Kil Hong SONG, Rock Hee KIM, Sung Goo KIM