Patents by Inventor Sang Bum PARK
Sang Bum PARK 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: 20240123760Abstract: A method for manufacturing a vehicle wheel includes: a casting process of manufacturing the wheel in a one-piece body having a forming end and a temporary flange protruding at inner and outer sides of the wheel, respectively, wherein the one-piece body further includes a resonance chamber forming groove; a primary shape machining process of forming a stepped part at an outer circumferential side of the resonance chamber forming groove; a flow forming process of bending the forming end to be seated on the stepped part; a friction stir welding process of integrally bonding a portion where the forming end and the stepped part are in close contact with each other; a fine machining process of removing the temporary flange; and a sound-absorbing hole machining process of forming a sound-absorbing hole for communicating between the resonance chamber and an interior space of a tire in the forming end.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicants: Hyundai Motor Company, KIA CORPORATION, Hyundai Sungwoo Casting Co., Ltd.Inventors: Jun Min LEE, Young Chan KIM, Min Soo KIM, Young Rae JO, Young Il KIM, Sang Bum PARK, Chang Hak YOO
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Publication number: 20240120475Abstract: The present disclosure relates to a cathode active material for an all-solid-state battery with a controlled particle size and a method for preparing the same. In particular, the cathode active material includes lithium and a transition metal, wherein the cathode active material has a single peak in the range of 1 ?m to 10 ?m as a result of particle size distribution (PSD) analysis.Type: ApplicationFiled: May 4, 2023Publication date: April 11, 2024Inventors: Sung Woo NOH, Hong Seok MIN, Sang Heon LEE, Jeong Hyun SEO, Im Sul SEO, Chung Bum LIM, Ju Yeong SEONG, Je Sik PARK
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Publication number: 20240098461Abstract: According to various embodiments, a method of operating an electronic device includes: executing an application implemented to provide a function for searching at least one content associated with at least one artist; When contacting an external device, acquiring a data set associated with a short-range communication circuit included in the external device; and controlling the state of the first album object corresponding to the identification information to an activated state among at least one album object corresponding to at least one album of a specific artist provided on the first execution screen of the application, and the remaining second album object. An operation method may be provided, including an operation of controlling the state of the album object to a deactivated state.Type: ApplicationFiled: November 22, 2023Publication date: March 21, 2024Inventors: Sang Bum PARK, Geun Yong KIM, Jung Ki MIN
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Patent number: 11897285Abstract: A method for manufacturing a vehicle wheel includes: a casting process of manufacturing the wheel in a one-piece body having a forming end and a temporary flange protruding at inner and outer sides of the wheel, respectively, wherein the one-piece body further includes a resonance chamber forming groove; a primary shape machining process of forming a stepped part at an outer circumferential side of the resonance chamber forming groove; a flow forming process of bending the forming end to be seated on the stepped part; a friction stir welding process of integrally bonding a portion where the forming end and the stepped part are in close contact with each other; a fine machining process of removing the temporary flange; and a sound-absorbing hole machining process of forming a sound-absorbing hole for communicating between the resonance chamber and an interior space of a tire in the forming end.Type: GrantFiled: September 30, 2020Date of Patent: February 13, 2024Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Sungwoo Casting Co., Ltd.Inventors: Jun Min Lee, Young Chan Kim, Min Soo Kim, Young Rae Jo, Young Il Kim, Sang Bum Park, Chang Hak Yoo
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Patent number: 11498372Abstract: A vehicle wheel including a wavelength tube member may include spokes, a cylindrical rim configured to connect both circumferential portions of the spokes, and a wavelength tube member accommodated on the rim between the first and second circumferential portions of the spokes and configured to cancel sound wave generated in a cavity formed between the rim and a tire, wherein the wavelength tube member may include a rim seating portion being in surface-contact with and accommodated on an external surface of the rim; and a plurality of wavelength tube portions formed on the rim seating portion.Type: GrantFiled: November 12, 2019Date of Patent: November 15, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Seowoo industry Go., Ltd., HYUNDAI SUNGWOO CASTING CO., LTDInventors: Jun-Min Lee, Young-Chan Kim, Min-Soo Kim, Young-Rae Jo, Jong-Ju Lee, Da-Woon Lim, Sang-Bum Park, Sung-Hoon Kim, Dong-Yong Shin, Jae-Hyun Hwang, Ui-Min Jeong
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Publication number: 20220351710Abstract: A wheel for reducing a resonance noise in a vehicle may include a cylindrical-shaped rim on which a tire is mounted, and waveguides mounted on the rim, disposed in a cavity which is a space between the rim and the tire, having a āUā-shaped internal passage through which a sound wave generated in the cavity enters, and configured to reflect the sound wave entering the internal passage to generate a sound wave having an inverse phase, wherein a center portion of the internal passage extends in an axial direction of the rim, and first and second end portions of the internal passage are connected to a center portion of the internal passage to allow the sound wave to propagate and extend in a circumferential direction of the rim.Type: ApplicationFiled: February 24, 2022Publication date: November 3, 2022Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Sungwoo Casting Co., Ltd.Inventors: Young Jin WE, Ji Hoon Jeong, Jong Ju Lee, Da Woon Lim, Seong Hun Choi, Sang Bum Park, Young II Kim
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Publication number: 20220266628Abstract: The present disclosure relates to an automotive wheel equipped with a resonator module having an improved fastening force and, more particularly, to an automotive wheel equipped with a resonator module having an improved fastening force, the automotive wheel having a first accommodation groove spaced a predetermined distance inward from both sides of the resonator module and being able to accommodate a fastening band therein so that a fastening force between a rim and the resonator module can be improved, and having a second accommodation groove engraved from the bottom of the first accommodation groove to be able to accommodate a stopper of the fastening band.Type: ApplicationFiled: February 4, 2022Publication date: August 25, 2022Applicant: Hyundai Sungwoo Casting Co., Ltd.Inventors: Jong Ju LEE, Dong Hyoung LEE, Sang Bum PARK, Seong Hun CHOI, Hee Chan AN
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Patent number: 11365153Abstract: The present invention relates to a composite material including a porous titania thin film and a preparation method therefor. A composite material according to the present invention allows for a simple thin film formation process because of the use of cellulose crystals, makes it easy to control the structure of the titanium dioxide thin film provided therefor, has a large specific area, and is superior in terms of scratch resistance and photoactivity, thus finding useful applications in the various fields utilizing titanium dioxide as a photocatalyst.Type: GrantFiled: December 13, 2016Date of Patent: June 21, 2022Assignee: National Institute Of Forest ScienceInventors: Sun Young Lee, Won Hee Lee, Yong Hee Yoon, Sang Jin Chun, Sang Bum Park, Don Ha Choi
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Patent number: 11251459Abstract: The present invention relates to an electrochemical element and a method for producing same, the electrochemical element comprising: electrodes comprising a composite of active material and conductive material having a nanofiber structure; and a cellulose nanofiber separator combined with the electrodes. The electrochemical element according to the present invention obviates the need for separate binder and electrode current collector, has a stable interfacial surface due to the physical union of the separator and electrode, can assure superb mechanical and physical properties, and can maintain stable battery performance even against deformations due to a variety of external impact.Type: GrantFiled: September 29, 2014Date of Patent: February 15, 2022Assignee: Korea Forest Research InstituteInventors: Sun Young Lee, Sang Young Lee, Keun Ho Choi, Sang Jin Chun, Sang Bum Park, Don Ha Choi, Sung Ju Cho, Jong Tae Yoo, Chang Kee Lee, Woong Kim, Qinglin Wu
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Publication number: 20210370715Abstract: A method for manufacturing a vehicle wheel includes: a casting process of manufacturing the wheel in a one-piece body having a forming end and a temporary flange protruding at inner and outer sides of the wheel, respectively, wherein the one-piece body further includes a resonance chamber forming groove; a primary shape machining process of forming a stepped part at an outer circumferential side of the resonance chamber forming groove; a flow forming process of bending the forming end to be seated on the stepped part; a friction stir welding process of integrally bonding a portion where the forming end and the stepped part are in close contact with each other; a fine machining process of removing the temporary flange; and a sound-absorbing hole machining process of forming a sound-absorbing hole for communicating between the resonance chamber and an interior space of a tire in the forming end.Type: ApplicationFiled: September 30, 2020Publication date: December 2, 2021Inventors: Jun Min LEE, Young Chan KIM, Min Soo KIM, Young Rae JO, Young Il KIM, Sang Bum PARK, Chang Hak YOO
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Publication number: 20200317006Abstract: A vehicle wheel including a wavelength tube member may include spokes, a cylindrical rim configured to connect both circumferential portions of the spokes, and a wavelength tube member accommodated on the rim between the first and second circumferential portions of the spokes and configured to cancel sound wave generated in a cavity formed between the rim and a tire, wherein the wavelength tube member may include a rim seating portion being in surface-contact with and accommodated on an external surface of the rim; and a plurality of wavelength tube portions formed on the rim seating portion.Type: ApplicationFiled: November 12, 2019Publication date: October 8, 2020Applicants: Hyundai Motor Company, Kia Motors Corporation, Seowoo industry Go., Ltd., HYUNDAI SUNGWOO CASTING CO., LTDInventors: Jun-Min Lee, Young-Chan KIM, Min-Soo KIM, Young-Rae Jo, Jong-Ju Lee, Da-Woon Lim, Sang-Bum Park, Sung-Hoon KIM, Dong-Yong Shin, Jae-Hyun Hwang, Ui-Min Jeong
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Publication number: 20200044259Abstract: The present invention relates to a paper current collector, a method of manufacturing the same, and an electrochemical device including the same. Since a paper current collector according to the present invention includes a conductive layer which includes a conductive material forming a conductive network with nanocellulose fiber on a fiber layer including the nanocellulose fiber, there are advantages in that a weight is low, an energy density of an electrode is high when the electrode is manufactured, mechanical flexibility is superior, and electrical properties and transparency of a material may also be secured.Type: ApplicationFiled: December 6, 2016Publication date: February 6, 2020Applicant: National Institute Of Forest ScienceInventors: Sun Young Lee, Sang Young Lee, Jung Hwan Kim, Sang Jin Chun, Sang Bum Park, Don Ha Choi
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Publication number: 20190393504Abstract: The present invention relates to a method for manufacturing activated carbon using a coffee bean extract, and an electrode for a battery comprising same. The method for manufacturing activated carbon, according to the present invention, is safe for the human body by using an extract obtained from food, such as coffee beans, as an activation catalyst when carbidizing cellulose, and allows easy maintenance and repair of processing equipment, thereby providing the advantages of excellent productivity, economic feasibility, and also of being environmentally friendly due to utilization of discarded food waste. In addition, activated carbon manufactured by the method has a large specific surface area and has fine pores having a diameter of no more than 2 nm, thereby being useful when applied to electrode materials for a super capacitor, among others.Type: ApplicationFiled: December 6, 2016Publication date: December 26, 2019Applicant: National Institute Of Forest ScienceInventors: Sun Young Lee, Sang Young Lee, Jong Tae Yoo, Dong Gue Lee, Sang Jin Chun, Sang Bum Park, Don Ha Choi
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Publication number: 20190284097Abstract: The present invention relates to a composite material including a porous titania thin film and a preparation method therefor. A composite material according to the present invention allows for a simple thin film formation process because of the use of cellulose crystals, makes it easy to control the structure of the titanium dioxide thin film provided therefor, has a large specific area, and is superior in terms of scratch resistance and photoactivity, thus finding useful applications in the various fields utilizing titanium dioxide as a photocatalyst.Type: ApplicationFiled: December 13, 2016Publication date: September 19, 2019Applicant: National Institute Of Forest ScienceInventors: Sun Young Lee, Won Hee Lee, Yong Hee Yoon, Sang Jin Chun, Sang Bum Park, Don Ha Choi
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Patent number: 10126232Abstract: A sample test method, microfluidic device, and test device efficiently and accurately compensates for interference of an interfering substance present in a sample using optical measurement without addition of a separate reagent for detecting the interfering substance. The sample test method includes: measuring an optical characteristic value of a target substance present in a sample; measuring an optical characteristic value of an interfering substance present in the sample; and determining a concentration of the target substance for which interference of the interfering substance is compensated for based on the optical characteristic value of the interfering substance.Type: GrantFiled: February 8, 2018Date of Patent: November 13, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Ha Park, Sang Bum Park, Beom Seok Lee, Kui Hyun Kim, Joo Hee Park, Kyung Mi Song, Euy Hyun Cho, Ha Na Kim
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Patent number: 10069127Abstract: The present invention relates to a composite separation film comprising cellulose fiber and silica, a method for manufacturing the separation film, and a secondary battery including the separation film, wherein the separation film has excellent thermal stability, dimensional stability, wettability and electrochemical stability and has a simplified manufacturing process such that the unit cost of production can be reduced.Type: GrantFiled: January 8, 2013Date of Patent: September 4, 2018Assignee: Korea Forest Research InstituteInventors: Sun Young Lee, Sang Young Lee, Sang Jin Chun, Sang Bum Park, Don Ha Choi
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Publication number: 20180180536Abstract: A sample test method, microfluidic device, and test device efficiently and accurately compensates for interference of an interfering substance present in a sample using optical measurement without addition of a separate reagent for detecting the interfering substance. The sample test method includes: measuring an optical characteristic value of a target substance present in a sample; measuring an optical characteristic value of an interfering substance present in the sample; and determining a concentration of the target substance for which interference of the interfering substance is compensated for based on the optical characteristic value of the interfering substance.Type: ApplicationFiled: February 8, 2018Publication date: June 28, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Ha PARK, Sang Bum PARK, Beom Seok LEE, Kui Hyun KIM, Joo Hee PARK, Kyung Mi SONG, Euy Hyun CHO, Ha Na KIM
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Publication number: 20180108941Abstract: Provided are an electrode for an electrochemical device, a method for producing the same, and an electrochemical device including the electrode. The electrode for an electrochemical device includes: a network structure including a cellulose fiber and a conductive material in which the ratio of the length to the thickness (L/D) is 50 or more; and an active material which is dispersed in the network structure.Type: ApplicationFiled: May 13, 2015Publication date: April 19, 2018Inventors: Sun Young LEE, Sang Young LEE, Sang Jin CHUN, Sung Ju CHO, Sang Bum PARK, Don Ha CHOI, Heun Ho CHOI, Jung Hwan KIM
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Publication number: 20180096106Abstract: A blood management method, a blood management server apparatus, and a blood management system are provided. The blood management method includes acquiring information about a blood recipient, determining a transfusable blood for the blood recipient based on the blood recipient information, searching for the determined transfusable blood in a blood supplier database (DB), and transmitting a request for use of the transfusable blood or a blood donation request for the transfusable blood according to whether the transfusable blood is found in the blood supplier database (DB).Type: ApplicationFiled: August 1, 2017Publication date: April 5, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yu Ri SON, Sang Bum PARK, Dong Woo KIM, Byung Chul KIM, So Lee MOON, Seo Young SONG, Keum Yong OH, Chung Ung KIM
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Patent number: 9927351Abstract: A sample test method, microfluidic device, and test device efficiently and accurately compensates for interference of an interfering substance present in a sample using optical measurement without addition of a separate reagent for detecting the interfering substance. The sample test method includes: measuring an optical characteristic value of a target substance present in a sample; measuring an optical characteristic value of an interfering substance present in the sample; and determining a concentration of the target substance for which interference of the interfering substance is compensated for based on the optical characteristic value of the interfering substance.Type: GrantFiled: August 12, 2015Date of Patent: March 27, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Ha Park, Sang Bum Park, Beom Seok Lee, Kui Hyun Kim, Joo Hee Park, Kyung Mi Song, Euy Hyun Cho, Ha Na Kim