Patents by Inventor Sang Bae Kim
Sang Bae 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: 11818924Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.Type: GrantFiled: October 7, 2021Date of Patent: November 14, 2023Assignee: LG Display Co., Ltd.Inventors: Su Ho Kim, Sang Bae Kim, Jun Tae Jeon, Yong Sam Lee
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Publication number: 20220028946Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.Type: ApplicationFiled: October 7, 2021Publication date: January 27, 2022Inventors: Su Ho KIM, Sang Bae KIM, Jun Tae JEON, Yong Sam LEE
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Patent number: 11164928Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.Type: GrantFiled: December 10, 2019Date of Patent: November 2, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Su Ho Kim, Sang Bae Kim, Jun Tae Jeon, Yong Sam Lee
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Publication number: 20200119116Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.Type: ApplicationFiled: December 10, 2019Publication date: April 16, 2020Inventors: Su Ho KIM, Sang Bae KIM, Jun Tae JEON, Yong Sam LEE
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Patent number: 10541288Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.Type: GrantFiled: December 20, 2017Date of Patent: January 21, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Su Ho Kim, Sang Bae Kim, Jun Tae Jeon, Yong Sam Lee
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Patent number: 10364155Abstract: A method of removing hydrous silica from bentonite includes irradiating an ultrasonic wave after preparing slurry by putting the bentonite and a sodium compound into distilled water or deionized water, adding the distilled water or the deionized water to the slurry, into which the ultrasonic wave is irradiated, to dilute and centrifugate the slurry, and drying a supernatant obtained through the centrifugation.Type: GrantFiled: December 29, 2015Date of Patent: July 30, 2019Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCESInventors: Wan-Tae Kim, Sang-Bae Kim, Il-Mo Kang
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Patent number: 9981392Abstract: An arm unit having an improved configuration to simply change stiffness according to varying situations and a robot having the same are provided. The robot includes an arm unit, and a drive unit to drive the arm unit. The arm unit includes a plurality of links to come into rolling contact with one another via at least two regions thereof, and a plurality of wires penetrating the plurality of links to connect the links to one another.Type: GrantFiled: May 21, 2013Date of Patent: May 29, 2018Assignees: Samsung Electronics Co., Ltd., Massachusetts Institute of TechnologyInventors: Yong Jae Kim, Sang bae Kim, Shan bao Cheng, Karl Iagnemma
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Publication number: 20180130862Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.Type: ApplicationFiled: December 20, 2017Publication date: May 10, 2018Inventors: Su Ho KIM, Sang Bae KIM, Jun Tae JEON, Yong Sam LEE
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Patent number: 9937324Abstract: Disclosed herein is a variably flexible pipe including at least one flap member having variable flexibility and a tube formed of an elastically deformable material and accommodating the at least one flap member, and a manipulator having the same. The at least one flap member may include a plurality flap parts and a connection part to which one side of each of the plurality of flap parts is connected, and the tube changes pressure applied to the plurality of flap parts according to a controlled change of the inner pressure of the tube, thereby causing the variably flexible pipe to be effectively selectively maintained in a deformed state.Type: GrantFiled: March 29, 2013Date of Patent: April 10, 2018Assignees: Samsung Electronics Co., Ltd., Massachusetts Institute of TechnologyInventors: Yong Jae Kim, Shan Bao Cheng, Sang Bae Kim, Karl Iagnemma
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Patent number: 9876064Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.Type: GrantFiled: December 20, 2013Date of Patent: January 23, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Su Ho Kim, Sang Bae Kim, Jun Tae Jeon, Yong Sam Lee
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Publication number: 20160185608Abstract: A method of removing hydrous silica from bentonite includes irradiating an ultrasonic wave after preparing slurry by putting the bentonite and a sodium compound into distilled water or deionized water, adding the distilled water or the deionized water to the slurry, into which the ultrasonic wave is irradiated, to dilute and centrifugate the slurry, and drying a supernatant obtained through the centrifugation.Type: ApplicationFiled: December 29, 2015Publication date: June 30, 2016Inventors: Wan-Tae KIM, Sang-Bae KIM, Il-Mo KANG
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Publication number: 20150060778Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.Type: ApplicationFiled: December 20, 2013Publication date: March 5, 2015Applicant: LG Display Co., Ltd.Inventors: Su Ho KIM, Sang Bae KIM, Jun Tae JEON, Yong Sam LEE
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Publication number: 20130312564Abstract: An arm unit having an improved configuration to simply change stiffness according to varying situations and a robot having the same are provided. The robot includes an arm unit, and a drive unit to drive the arm unit. The arm unit includes a plurality of links to come into rolling contact with one another via at least two regions thereof, and a plurality of wires penetrating the plurality of links to connect the links to one another.Type: ApplicationFiled: May 21, 2013Publication date: November 28, 2013Applicants: Samsung Electronics Co., Ltd., Massachusetts Institute of TechnologyInventors: Yong Jae KIM, Sang bae Kim, Shan bao Cheng, Karl Iagnemma
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Patent number: 8302423Abstract: The present invention relates to an ice-making device for a refrigerator and a refrigerator having the same. The ice-making device of the present invention comprises a water tank detachably mounted to a rear surface of a refrigerator door; an ice-making housing detachably mounted to the rear surface of the door below the water tank and provided with a predetermined installation space therein; an ice tray mounted into the installation space and formed with a plurality of ice-making grooves in which water supplied from the water tank is frozen into ice; a valve assembly operating to selectively supply water stored in the water tank to the ice tray when the water tank is installed or withdrawn; and an ice bank for storing ice made in the ice tray, wherein the ice bank is installed in the installation space to be received in or withdrawn out of the installation space.Type: GrantFiled: December 19, 2006Date of Patent: November 6, 2012Assignee: LG Electronics Inc.Inventors: Moon-Seok Lee, O-Bong Choi, Sang-Bae Kim
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Patent number: 8268034Abstract: Provided is a manufacturing method of ferromolybdenum from molybdenite concentrate, and more particularly, a manufacturing method of ferromolybdenum with copper content of 0.5% or less from molybdenite with high copper content without carrying out a separate copper removing process by putting molybdenite, aluminum metal and iron metal, in a heating furnace and reacting them at high temperature to manufacture the ferro molybdenum at the lower portion thereof, forming a slag using aluminum sulfide and iron sulfide as the main components at the upper portion thereof, and putting most of the copper (80 to 95%) existing in the molybdenite in a slag layer. The exemplary embodiment can shorten a process as compared to a metallothermic reduction (Thermit) method of the related art and reduce the consumption of a reducing agent, i.e., aluminum.Type: GrantFiled: October 20, 2010Date of Patent: September 18, 2012Assignee: Korea Institute of Geoscience and Mineral Resources (KIGAM)Inventors: Young Yoon Choi, Sang Bae Kim, Chang Youl Suh, Chul Woo Nam
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Publication number: 20120174709Abstract: Provided is a manufacturing method of ferromolybdenum from molybdenite concentrate, and more particularly, a manufacturing method of ferromolybdenum with copper content of 0.5% or less from molybdenite with high copper content without carrying out a separate copper removing process by putting molybdenite, aluminum metal and iron metal, in a heating furnace and reacting them at high temperature to manufacture the ferro molybdenum at the lower portion thereof, forming a slag using aluminum sulfide and iron sulfide as the main components at the upper portion thereof, and putting most of the copper (80 to 95%) existing in the molybdenite in a slag layer. The exemplary embodiment can shorten a process as compared to a metallothermic reduction (Thermit) method of the related art and reduce the consumption of a reducing agent, i.e., aluminum.Type: ApplicationFiled: October 20, 2010Publication date: July 12, 2012Applicant: Korea Institute of Geoscience and Mineral Resources (KIGAM)Inventors: Young Yoon Choi, Sang Bae Kim, Chang Youl Suh, Chul Woo Nam
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Publication number: 20120156084Abstract: The present invention relates to a method for manufacturing a sintered ferromolybdenum alloy, in which a mixed powder of a mill scale (a mixture of Fe, FeO and Fe2O3) as a ferrous raw material discharged from a hot rolling and forging process of the steel-making process and a molybdenum oxide powder as a molybdenum raw material is primarily reduced with a hydrogen gas at low temperature, and then is secondarily reduced with the hydrogen gas at high temperature and simultaneously is cooled in a hydrogen atmosphere to thereby obtain a ferromolybdenum alloy in the form of a powder, and subsequently the obtained ferromolybdenum alloy powder is mixed with wax (Kenolube P11) and the wax-containing mixture is compacted or pressure-molded, after which the molded product is heat-treated in a hydrogen gas atmosphere and then is cooled, thereby manufacturing a sintered ferromolybdenum alloy, and a sintered product manufactured by said method.Type: ApplicationFiled: August 22, 2011Publication date: June 21, 2012Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCE (KIGAM)Inventors: Byung-Su Kim, Sang-Bae Kim, Taegong Ryu, Young-Yoon Choi, Hooin Lee
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Patent number: 8163258Abstract: A method of removing lead sulfide contained in refined molybdenite powder concentrates (major component; MoS2) is provided. More specifically, in order to solve the problems associated with a leaching method using a leaching agent that is employed for conventional hydrometallurgical process, oxygen-free inert gas is circulated in a furnace for pyrometallurgical treatment to evaporate lead sulfide at high temperature, followed by condensing process to recover lead sulfide at low temperature. The method is characterized in that, it can reduce environmental contamination and can easily recover sulfides of valuable metals such as lead, indium, zinc and the like.Type: GrantFiled: November 18, 2009Date of Patent: April 24, 2012Assignee: Korea Institute of Geoscience and Mineral Resources (KIGAM)Inventors: Young-Yoon Choi, Sang-Bae Kim, Byung-Su Kim, Hoo-In Lee
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Patent number: 8083305Abstract: A refrigerator is provided, by which cold air can be effectively prevented from leaking from a storage room. The refrigerator includes a refrigerator body having an opening and a storage room provided therein, a door closing/opening, a sealing part provided to at least one of the door and the refrigerator body to prevent a cold air from leaking from the storage room, and a flow cutoff part provided inside the sealing part to prevent the cold air flowing toward the sealing part from the storage room. Accordingly, by cutting of the cold air leakage together with the sealing part, energy efficiency of the refrigerator can be raised.Type: GrantFiled: April 7, 2006Date of Patent: December 27, 2011Assignee: LG Electronics Inc.Inventors: Jeong Youl Lee, Sang Bae Kim, Suk Hyoun Cho
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Publication number: 20110116996Abstract: A method of physicochemical leaching valuable metals is able to increase the leaching rate of nickel and magnesium contained in laterites, nickel ores, with a low concentration acid solution by using mechano-chemical effect. That is a method to add external energy to laterites containing nickel and magnesium to physically disintegrate their crystals and exposure nickels captured inside of the crystals to leach nickel and magnesium with a low concentration acid solution. It is a useful method to solve conventional problems such as the high energy cost of pyrometallurgical treatment and excessive use of strong acids of hydrometallurgical method.Type: ApplicationFiled: December 22, 2009Publication date: May 19, 2011Inventors: Sang-Bae Kim, Wan-Tae Kim