Patents by Inventor Sung Ho Kwak
Sung Ho Kwak 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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ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
Publication number: 20240162491Abstract: Disclosed are an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, and in particular, the functional additive includes (4-(1H-1,2,4-triazol-1-yl)phenyl)(fluorosulfonyl)sulfamoyl fluoride.Type: ApplicationFiled: July 27, 2023Publication date: May 16, 2024Inventors: Hui Beom Nam, Jun Ki Rhee, Ko Eun Kim, Sung Ho Ban, Yoon Sung Lee, Dong Uk Kim, Seung Min Lee, Min Pyeong Kim, Hyeong Jun Kim, Sang Kyu Kwak, Sung You Hong -
Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising the Same
Publication number: 20240162493Abstract: The present disclosure relates to an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes a first electrode film additive, which is 3-(4-cyano-5-(4-nitrophenyl)-1H-1,2,3-triazol-1-yl)propyl 4-methylbenzenesulfonate.Type: ApplicationFiled: October 25, 2023Publication date: May 16, 2024Inventors: Ko Eun Kim, Hui Beom Nam, Sung Ho Ban, Yoon Sung Lee, Seung Min Oh, Jun Ki Rhee, Dong Uk Kim, Seung Min Lee, Hyeong Jun Kim, Sung You Hong, Seo Young Jeong, Sang Kyu Kwak -
ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
Publication number: 20240162492Abstract: Disclosed are an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. The electrolyte solution includes a lithium salt, a solvent, and a functional additive. The functional additive includes benzo[d]thiazol-6-yl(fluorosulfonyl)sulfamoyl fluoride.Type: ApplicationFiled: July 27, 2023Publication date: May 16, 2024Inventors: Hui Beom Nam, Jun Ki Rhee, Ko Eun Kim, Sung Ho Ban, Yoon Sung Lee, Dong Uk Kim, Seung Min Lee, Min Pyeong Kim, Hyeong Jun Kim, Sang Kyu Kwak, Sung You Hong -
Electrolyte Solution For Lithium Secondary Battery And Lithium Secondary Battery Comprising The Same
Publication number: 20240162495Abstract: The present disclosure relates to an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes a positive-electrode film additive, which is 3-(4-cyano-5-(4-nitrophenyl)-1H-1,2,3-triazol-1-yl)propyl methanesulfonate.Type: ApplicationFiled: October 26, 2023Publication date: May 16, 2024Inventors: Ko Eun Kim, Hui Beom Nam, Sung Ho Ban, Yoon Sung Lee, Seung Min Oh, Jun Ki Rhee, Dong Uk Kim, Seung Min Lee, Hyeong Jun Kim, Sung You Hong, Seo Young Jeong, Sang Kyu Kwak -
Patent number: 11914424Abstract: An example display device includes a display element having at least one portion which can be changed into a curved shape; and a flexible window member stacked onto the display element, wherein the thickness of a portion of the window member is less than that of the other portions.Type: GrantFiled: January 1, 2023Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Ho Ahn, Sung-Gwan Woo, Ki-Ju Kwak
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Patent number: 10723335Abstract: Disclosed is a solenoid valve for a brake system.Type: GrantFiled: June 14, 2018Date of Patent: July 28, 2020Assignee: MANDO CORPORATIONInventor: Sung Ho Kwak
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Publication number: 20180362005Abstract: Disclosed is a solenoid valve for a brake system.Type: ApplicationFiled: June 14, 2018Publication date: December 20, 2018Inventor: SUNG HO KWAK
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Patent number: 9576741Abstract: The present invention relates to a solid electrolytic capacitor and a production method thereof. A solid electrolytic capacitor of the present invention includes: a capacitor element having an anode wire inserted in one side surface thereof; a cathode terminal disposed on one side under the capacitor element to be electrically connected to the capacitor element; an anode terminal disposed on the other side under the capacitor element and having a bending portion integrally formed to be inclined to the capacitor element for electrical connection with the anode wire; and a molding portion surrounding the outside of the capacitor element and formed to expose lower surfaces of the cathode terminal and the anode terminal.Type: GrantFiled: September 15, 2014Date of Patent: February 21, 2017Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Ho Kwak, Hee Sung Choi, Hun Chol Jung, Yeong Su Cho, Sung Soo Cha, Hee Dong Myung, Jeong Oh Hong
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Patent number: 9400425Abstract: This invention relates to an apparatus and method for cleaning a photomask. This apparatus, suitable for use in removing an adhesive residue from a photomask, includes a photomask disposed such that a surface thereof on which an adhesive residue is left behind is directed downwards, a metal plate formed adjacent to the adhesive residue, and a laser generator for irradiating a laser onto the metal plate so that the adhesive residue is removed by heat generated from the metal plate.Type: GrantFiled: April 17, 2014Date of Patent: July 26, 2016Assignee: AP Systems Inc.Inventors: Sung Ho Kwak, Min Young Cho
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Patent number: 9384899Abstract: A tantalum capacitor may include: a capacitor body containing a tantalum powder and having a tantalum wire exposed to one end surface thereof; a positive electrode lead frame including a positive electrode terminal part, a vertical support part vertically extended from one leading edge of the positive electrode terminal part, and a positive electrode connection part extended from the vertical support part toward the positive electrode terminal part and connected to the tantalum wire; a negative electrode lead frame having the capacitor body mounted on an upper surface thereof; and a molding part formed to allow a lower surface of the positive electrode terminal part of the positive electrode lead frame and a lower surface of the negative electrode lead frame to be exposed, while enclosing the capacitor body.Type: GrantFiled: March 4, 2014Date of Patent: July 5, 2016Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Ho Kwak, Hun Chol Jung, Jeong Oh Hong, Sung Soo Cha, Hee Dong Myung, Hee Sung Choi
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Publication number: 20160181021Abstract: A solid electrolyte capacitor includes a sintered body that is provided by sintering a molded body containing a mixture of metal powder and an inorganic additive. An anode lead wire is disposed to be partially inserted into the sintered body. The sintered body includes an air gap provided where the inorganic additive is removed after sintering of the molded body. A method of manufacturing the solid electrolyte capacitor is also provided.Type: ApplicationFiled: September 30, 2015Publication date: June 23, 2016Inventors: Sung Ho KWAK, Hee Sung CHOI
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Patent number: 9330852Abstract: There is provided a tantalum capacitor including: a capacitor body containing tantalum powder and having a tantalum wire exposed to one end thereof; a positive electrode lead frame including a positive electrode terminal part and a positive electrode connection part formed by upwardly bending a portion of the positive electrode terminal part from the outside toward the inside and connected to the tantalum wire; a negative electrode lead frame having the capacitor body mounted thereon; and a molded part formed to enclose the capacitor body while exposing a lower surface of the positive electrode terminal part of the positive electrode lead frame and a lower surface of the negative electrode lead frame.Type: GrantFiled: January 30, 2014Date of Patent: May 3, 2016Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Ho Kwak, Hun Chol Jung, Jeong Oh Hong, Sung Soo Cha, Hee Dong Myung, Hee Sung Choi
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Publication number: 20150131206Abstract: A tantalum capacitor may include: a capacitor body containing a tantalum powder and having a tantalum wire exposed to one end surface thereof; a positive electrode lead frame including a positive electrode terminal part, a vertical support part vertically extended from one leading edge of the positive electrode terminal part, and a positive electrode connection part extended from the vertical support part toward the positive electrode terminal part and connected to the tantalum wire; a negative electrode lead frame having the capacitor body mounted on an upper surface thereof; and a molding part formed to allow a lower surface of the positive electrode terminal part of the positive electrode lead frame and a lower surface of the negative electrode lead frame to be exposed, while enclosing the capacitor body.Type: ApplicationFiled: March 4, 2014Publication date: May 14, 2015Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Ho Kwak, Hun Chol Jung, Jeong Oh Hong, Sung Soo Cha, Hee Dong Myung, Hee Sung Choi
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Publication number: 20150116909Abstract: There is provided a tantalum capacitor including: a capacitor body containing tantalum powder and having a tantalum wire exposed to one end thereof; a positive electrode lead frame including a positive electrode terminal part and a positive electrode connection part formed by upwardly bending a portion of the positive electrode terminal part from the outside toward the inside and connected to the tantalum wire; a negative electrode lead frame having the capacitor body mounted thereon; and a molded part formed to enclose the capacitor body while exposing a lower surface of the positive electrode terminal part of the positive electrode lead frame and a lower surface of the negative electrode lead frame.Type: ApplicationFiled: January 30, 2014Publication date: April 30, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Ho KWAK, Hun Chol JUNG, Jeong Oh HONG, Sung Soo CHA, Hee Dong MYUNG, Hee Sung CHOI
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Publication number: 20150077904Abstract: A solid electrolytic capacitor of the present invention includes: a capacitor element having an anode wire inserted in one side surface thereof; a cathode terminal disposed on one side under the capacitor element to be electrically connected to the capacitor element; an anode terminal disposed on the other side under the capacitor element and having a bending portion integrally formed to be inclined to the capacitor element for electrical connection with the anode wire; and a molding portion surrounding the outside of the capacitor element and formed to expose lower surfaces of the cathode terminal and the anode terminal.Type: ApplicationFiled: September 15, 2014Publication date: March 19, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Ho KWAK, Hee Sung CHOI, Hun Chol JUNG, Yeong Su CHO, Sung Soo CHA, Hee Dong MYUNG, Jeong Oh HONG
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Publication number: 20140345646Abstract: This invention relates to an apparatus and method for cleaning a photomask. This apparatus, suitable for use in removing an adhesive residue from a photomask, includes a photomask disposed such that a surface thereof on which an adhesive residue is left behind is directed downwards, a metal plate formed adjacent to the adhesive residue, and a laser generator for irradiating a laser onto the metal plate so that the adhesive residue is removed by heat generated from the metal plate.Type: ApplicationFiled: April 17, 2014Publication date: November 27, 2014Applicant: AP SYSTEMS INC.Inventors: Sung Ho Kwak, Min Young Cho
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Patent number: 7786586Abstract: An inductor of a semiconductor device and a method for manufacturing the same are disclosed. The inductor has a spiral structure, and includes a semiconductor substrate formed with a sub-structure. At least one metal line layer may be formed over the semiconductor substrate. At least one inductor line layer may be formed over the metal line layer. A space layer may be formed between the inductor line layer and the semiconductor substrate.Type: GrantFiled: August 27, 2008Date of Patent: August 31, 2010Assignee: Dongbu HiTek Co., Ltd.Inventor: Sung-Ho Kwak
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Patent number: 7622376Abstract: A method for manufacturing a semiconductor device using a polymer is provided, wherein a first insulating layer is formed on a substrate, and a first photoresist pattern is formed over the first insulating layer. A polymer is formed around the first photoresist pattern, the polymer having an opening exposing a portion of the first insulating layer, the opening having a predetermined width, the first insulating layer is etched using the polymer as a mask to expose a portion of the substrate, and the first photoresist pattern and the polymer are removed. A gate insulating layer is formed on the exposed portion of the substrate, and a polysilicon layer is formed on the gate insulating layer and the etched first insulating layer. The polysilicon layer is planarized until the first insulating layer is exposed, to form a gate, and the exposed first insulating layer is removed.Type: GrantFiled: August 29, 2006Date of Patent: November 24, 2009Assignee: Dongbu Electronics Co., Ltd.Inventor: Sung Ho Kwak
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Patent number: 7611962Abstract: A method for fabricating a semiconductor device can prevent a leakage current and the decrease of threshold voltage by rounding corners of a trench. The method may include the steps of forming a pad insulating layer in a semiconductor substrate defined with an active region and a device isolation region, forming a first trench, forming polymer at inner sidewalls of the first trench, forming a second trench, removing the polymer, forming an oxide layer by thermally oxidizing the semiconductor substrate, and forming insulating layers for device isolation in the first and second trenches.Type: GrantFiled: December 30, 2005Date of Patent: November 3, 2009Assignee: Dongbu Electronics Co., Ltd.Inventor: Sung Ho Kwak
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Patent number: 7586142Abstract: A semiconductor device having a metal-insulator-metal (MIM) capacitor is provided and can include a lower line formed in a semiconductor substrate; a first interlayer insulating layer formed over the semiconductor substrate, the first interlayer insulating layer having a first conductor and a second conductor electrically connected to the lower line; a second interlayer insulating layer formed over the first interlayer insulating layer, the second interlayer insulating layer including a first via hole and a second via hole connected to the first conductor and the second conductor, respectively; a lower electrode line formed in the first via hole, the lower electrode including a first barrier metal layer, a second barrier metal layer, a second copper seed layer, and a copper layer; and a capacitor formed in the second via hole, the capacitor including the first barrier metal layer, a dielectric layer, the second barrier metal layer and the second copper seed layer.Type: GrantFiled: November 23, 2007Date of Patent: September 8, 2009Assignee: Dongbu HiTek Co., Ltd.Inventor: Sung-Ho Kwak