Patents by Inventor Ki-Chun Lee
Ki-Chun Lee 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: 20240154488Abstract: A cooling structure includes a housing having a cooling channel defined therein through which a coolant flows and includes a sealing cap fitted to a hole of the housing to seal the hole. The sealing cap includes a blocking member configured to be in contact with an internal surface of the housing. The cooling structure may be for cooling a motor, such as an in-wheel vehicle motor.Type: ApplicationFiled: June 27, 2023Publication date: May 9, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Kam Chun Lee, Jae Young Jeun, Jeong Uk An, Ki Tack Lim, Kyung Jun Lee, Yong Gyu Lee, Sung Min Hong, Hong Wook Lee, Kyung Ku Yeo
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Publication number: 20240154489Abstract: A channel structure includes a cooling channel continuously formed inside a housing. A coolant is configured to flow in the cooling channel. The cooling channel includes a plurality of channel portions spaced apart from each other and extending in the housing by changing directions.Type: ApplicationFiled: June 30, 2023Publication date: May 9, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Kam Chun Lee, Jae Young Jeun, Jeong Uk An, Ki Tack Lim, Kyung Jun Lee, Yong Gyu Lee, Sung Min Hong, Hong Wook Lee, Kyung Ku Yeo
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Publication number: 20240140191Abstract: The present disclosure provides a sealing device and an in-wheel motor including the sealing device. The in-wheel motor includes a stator, a rotor rotatably disposed with respect to the stator, an annular inner seal connected to the stator and spaced apart from the rotor by a predetermined gap so as to be disposed between the stator and the rotor, and an annular slinger coupled to an end portion of the rotor, wherein the annular inner seal seals between the slinger and the in-wheel motor.Type: ApplicationFiled: May 1, 2023Publication date: May 2, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ki Tack Lim, Jae Young Jeun, Jeong Uk An, Kyung Ku Yeo, Kam Chun Lee, Yong Gyu Lee, Sung Min Hong, Hong Wook Lee, Kyung Jun Lee
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Patent number: 9856388Abstract: Disclosed are a titanium dioxide nano ink having such a strong dispersibility as to be applicable by inkjet printing and having adequate viscosity without requiring printing several times, and a titanium dioxide nano particle modified by a surface stabilizer included therein. Inkjet printing of the titanium dioxide nano ink enables printing of a minute electrode. In addition, efficiency of a solar cell may be maximized since occurrence of pattern cracking is minimized.Type: GrantFiled: October 22, 2014Date of Patent: January 2, 2018Assignee: Hyundai Motor CompanyInventors: Ki Chun Lee, Yong Jun Jang
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Patent number: 9711295Abstract: Disclosed is a dye-sensitized solar cell module and a method of manufacturing the same. More specifically a counter electrode has connection parts formed within the side surfaces of the transparent conductive substrates. Edges of the working electrode and the counter electrode are bonded with each other by a sealant along the outer peripheral except for at one or more portions of the edges to form an electrolyte injection port. An electrolyte is then injected through the electrolyte injection hole into a space between the working electrode and the counter electrode. The electrolyte injection hole is then sealed by a sealant.Type: GrantFiled: November 5, 2015Date of Patent: July 18, 2017Assignee: Hyundai Motor CompanyInventors: Mi Yeon Song, Won Jung Kim, Ki Chun Lee, Sang Hak Kim, Ji Yong Lee, Yong Jun Jang, Yong-Gu Kim, In Woo Song
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Publication number: 20170061393Abstract: Provided is a schedule management method performed by a schedule management system using a calendar. The schedule management method may comprise: extracting a keyword from schedule information of a user input into multiple schedule input areas in the calendar; and outputting, on a schedule management apparatus of the schedule management system, at least one recommended schedule information selected in consideration of a similarity value between the extracted keyword and a set of multiple keywords classified by category, wherein the recommended schedule information is able to be added to a schedule input area on the calendar by selection of the user.Type: ApplicationFiled: November 10, 2016Publication date: March 2, 2017Inventors: Won Il PARK, Ki Chun LEE, Sang Wook KIM, Kyeonghun SEO, Jongyi KIM, Hyung-ook KIM, Min Gyu KIM
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Patent number: 9570241Abstract: Disclosed are a dye-sensitized solar cell module and a method of manufacturing the same. The dye-sensitized solar cell module includes a working electrode formed by stacking a collector and a photo-electrode to which a dye is adsorbed on a transparent conductive substrate; a counter electrode formed by stacking a collector and a catalytic electrode on a transparent conductive substrate; and an electrolyte filled in a space between the working electrode and the counter electrode sealed by a sealant. A glass substrate for the working electrode of glass substrates forming the transparent conductive substrates for the electrodes is a thin glass plate substrate thinner than the glass substrate for the working electrode.Type: GrantFiled: January 11, 2016Date of Patent: February 14, 2017Assignee: Hyundai Motor CompanyInventors: Mi Yeon Song, Won Jung Kim, Ki Chun Lee, Sang Hak Kim, Ji Yong Lee, Yong Jun Jang, Yong-gu Kim, In Woo Song
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Patent number: 9484157Abstract: Disclosed is a solid electrolyte for a dye-sensitized solar cell, which includes a three-dimensional porous thin film made of a hydrophilic polymer material, and a dye-sensitized solar cell using the same. More particularly, the present invention provides a high-efficient dye-sensitized solar cell, in which polymer nanofibers having high specific surface area are used in an electrolyte layer to effectively induce an increase in photocurrent, thereby increasing the amount of electrolyte impregnated. When the porous film prepared by the method of the present invention is used as a solid electrolyte for a dye-sensitized solar cell, a process of forming an electrolyte inlet and sealing the inlet is not required, which simplifies the entire process, compared to an existing dye-sensitized solar cell using a liquid electrolyte.Type: GrantFiled: February 7, 2012Date of Patent: November 1, 2016Assignee: Hyundai Motor CompanyInventors: Yong-Jun Jang, Sang-Hak Kim, Won-Jung Kim, Yong-Gu Kim, Mi-Yeon Song, In-Woo Song, Ji-Yong Lee, Ki-Chun Lee
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Publication number: 20160126018Abstract: Disclosed are a dye-sensitized solar cell module and a method of manufacturing the same. The dye-sensitized solar cell module includes a working electrode formed by stacking a collector and a photo-electrode to which a dye is adsorbed on a transparent conductive substrate; a counter electrode formed by stacking a collector and a catalytic electrode on a transparent conductive substrate; and an electrolyte filled in a space between the working electrode and the counter electrode sealed by a sealant. A glass substrate for the working electrode of glass substrates forming the transparent conductive substrates for the electrodes is a thin glass plate substrate thinner than the glass substrate for the working electrode.Type: ApplicationFiled: January 11, 2016Publication date: May 5, 2016Inventors: Mi Yeon Song, Won Jung Kim, Ki Chun Lee, Sang Hak Kim, Ji Yong Lee, Yong Jun Jang, Yong-gu Kim, In Woo Song
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Patent number: 9328721Abstract: Provided is a variable displacement swash plate type compressor including: a lug plate fixed to a driving shaft; and a swash plate combined to the lug plate and whose tilt angle is varied according to rotatory motion, wherein the lug plate includes a protruding portion protruding towards the swash plate, and a rotatory power projection transmitting power for rotating the swash plate is formed at a leading end of the protruding portion through the swash plate. Accordingly, a varying operation between a maximum tilt angle and a minimum tilt angle of the swash plate and a rotatory power transmitting operation for rotating the swash plate are performed at different locations, thereby simultaneously improving the varying operation and the rotatory power transmitting operation of the swash plate.Type: GrantFiled: March 13, 2013Date of Patent: May 3, 2016Assignees: DOOWON ELECTRONICS CO., LTD, DOOWON TECHNICAL COLLEGEInventors: Geonho Lee, Tae Jin Lee, Seung Won Lee, Ki Chun Lee, Hyun Jae Kim
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Publication number: 20160071657Abstract: Disclosed is a dye-sensitized solar cell module and a method of manufacturing the same. More specifically a counter electrode has connection parts formed within the side surfaces of the transparent conductive substrates. Edges of the working electrode and the counter electrode are bonded with each other by a sealant along the outer peripheral except for at one or more portions of the edges to form an electrolyte injection port. An electrolyte is then injected through the electrolyte injection hole into a space between the working electrode and the counter electrode. The electrolyte injection hole is then sealed by a sealant.Type: ApplicationFiled: November 5, 2015Publication date: March 10, 2016Inventors: Mi Yeon Song, Won Jung Kim, Ki Chun Lee, Sang Hak Kim, Ji Yong Lee, Yong Jun Jang, Yong-Gu Kim, In Woo Song
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Publication number: 20160056501Abstract: Disclosed are a lithium electrode for a lithium metal battery, which uses a solid high-ionic conductor having a three-dimensional (3D) porous structure, wherein a lithium metal or lithium alloy is filled into each pore and dispersed, and a method for manufacturing the lithium electrode. By applying a solid high-ionic conductor having a 3D porous structure, an ion conduction path is secured in the lithium electrode using the solid high-ionic conductor instead of a conventional liquid electrolyte, electrical-chemical reactivity in charging and discharging are further improved, and shelf life and high rate capability are enhanced.Type: ApplicationFiled: November 4, 2015Publication date: February 25, 2016Inventors: Hee Yeon Ryu, Yoon Ji Lee, Hee Jin Woo, Jun Ki Rhee, Ki Chun Lee
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Patent number: 9251962Abstract: Disclosed are a dye-sensitized solar cell module and a method of manufacturing the same. The dye-sensitized solar cell module includes a working electrode formed by stacking a collector and a photo-electrode to which a dye is adsorbed on a transparent conductive substrate; a counter electrode formed by stacking a collector and a catalytic electrode on a transparent conductive substrate; and an electrolyte filled in a space between the working electrode and the counter electrode sealed by a sealant. A glass substrate for the working electrode of glass substrates forming the transparent conductive substrates for the electrodes is a thin glass plate substrate thinner than the glass substrate for the working electrode.Type: GrantFiled: February 15, 2012Date of Patent: February 2, 2016Assignee: Hyundai Motor CompanyInventors: Mi Yeon Song, Won Jung Kim, Ki Chun Lee, Sang Hak Kim, Ji Yong Lee, Yong Jun Jang, Yong-Gu Kim, In Woo Song
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Patent number: 9190658Abstract: Disclosed are a lithium electrode for a lithium metal battery, which uses a solid high-ionic conductor having a three-dimensional (3D) porous structure, wherein a lithium metal or lithium alloy is filled into each pore and dispersed, and a method for manufacturing the lithium electrode. By applying a solid high-ionic conductor having a 3D porous structure, an ion conduction path is secured in the lithium electrode using the solid high-ionic conductor instead of a conventional liquid electrolyte, electrical-chemical reactivity in charging and discharging are further improved, and shelf life and high rate capability are enhanced.Type: GrantFiled: July 30, 2012Date of Patent: November 17, 2015Assignee: Hyundai Motor CompanyInventors: Hee Yeon Ryu, Yoon Ji Lee, Hee Jin Woo, Jun Ki Rhee, Ki Chun Lee
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Patent number: 9190219Abstract: Disclosed is a dye-sensitized solar cell module and a method of manufacturing the same. More specifically a counter electrode has connection parts formed within the side surfaces of the transparent conductive substrates. Edges of the working electrode and the counter electrode are bonded with each other by a sealant along the outer peripheral except for at one or more portions of the edges to form an electrolyte injection port. An electrolyte is then injected through the electrolyte injection hole into a space between the working electrode and the counter electrode. The electrolyte injection hole is then sealed by a sealant.Type: GrantFiled: April 12, 2012Date of Patent: November 17, 2015Assignee: Hyundai Motor CompanyInventors: Mi Yeon Song, Won Jung Kim, Ki Chun Lee, Sang Hak Kim, Ji Yong Lee, Yong Jun Jang, Yong-Gu Kim, In Woo Song
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Publication number: 20150232344Abstract: Disclosed is a method for solidifying carbon dioxide into carbonate, in which carbon dioxide is stably converted into and solidified into carbonate (mineral facies) by using steel slag or natural mineral by extracting an alkali component by supplying an ammonium salt solvent as an extraction solvent to raw slag and injecting carbon dioxide into an extract solution supplied to a carbonation reactor to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate. Then after the above two step are performed at least one an acetic acid solvent is supplied as an extraction solvent to the raw slag so as to finally extract an alkali component; and carbon dioxide is injected into an extract solution to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate.Type: ApplicationFiled: May 6, 2015Publication date: August 20, 2015Inventors: Tae Young Kim, Sung Yeup Chung, Ki Chun Lee
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Publication number: 20150221446Abstract: The present invention provides a dye-sensitized solar cell which enhances an area of a photo electrode by arranging metal wires on a surface of a transparent substrate or a transparent conductive layer without degrading a transparency of the solar cell, allowing the metal wires to act as a collector electrode exclusively or together with a metal electrode.Type: ApplicationFiled: April 10, 2015Publication date: August 6, 2015Inventors: Won Jung Kim, Sang Hak Kim, Mi Yeon Song, Yong Jun Jang, Yong-Gu Kim, In Woo Song, Ji Yong Lee, Ki Chun Lee
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Patent number: 9051189Abstract: Disclosed is a method for solidifying carbon dioxide into carbonate, in which carbon dioxide is stably converted into and solidified into carbonate (mineral facies) by using steel slag or natural mineral by extracting an alkali component by supplying an ammonium salt solvent as an extraction solvent to raw slag and injecting carbon dioxide into an extract solution supplied to a carbonation reactor to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate. Then after the above two step are performed at least one an acetic acid solvent is supplied as an extraction solvent to the raw slag so as to finally extract an alkali component; and carbon dioxide is injected into an extract solution to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate.Type: GrantFiled: November 22, 2011Date of Patent: June 9, 2015Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Tae Young Kim, Sung Yeup Chung, Ki Chun Lee
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Patent number: 9035171Abstract: The present invention provides a dye-sensitized solar cell which enhances an area of a photo electrode by arranging metal wires on a surface of a transparent substrate or a transparent conductive layer without degrading a transparency of the solar cell, allowing the metal wires to act as a collector electrode exclusively or together with a metal electrode.Type: GrantFiled: December 9, 2011Date of Patent: May 19, 2015Assignee: Hyundai Motor CompanyInventors: Won Jung Kim, Sang Hak Kim, Mi Yeon Song, Yong Jun Jang, Yong-Gu Kim, In Woo Song, Ji Yong Lee, Ki Chun Lee
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Patent number: 9005553Abstract: The present invention provides an apparatus for solidifying and converting carbon dioxide into carbonate, comprising: an alkali component extraction reactor for extracting an alkali metal component from a raw slag; a carbonation reactor for injecting carbon dioxide into an alkali metal component solution containing the extracted alkali metal component to produce a carbonate precipitate from the alkali metal component solution; a first filtration device connected between the alkali component extraction reactor and the carbonation reactor to separate a post-treatment slag, from which the alkali component is extracted, from the alkali metal component solution; and a second filtration device connected between an inlet of the alkali component extraction reactor and an outlet of the carbonation reactor to separate the carbonate from the alkali metal component solution after the carbonation reaction.Type: GrantFiled: November 17, 2011Date of Patent: April 14, 2015Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Steel CompanyInventors: Tae Young Kim, Sung Yeup Chung, Ki Chun Lee, Dong Cheol Park, Min Ho Cho, Seok Gyu Sonh