Patents by Inventor Seong-Won Cho
Seong-Won Cho 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: 20240102611Abstract: A low profile flat bombe for Liquefied Petroleum Gas (LPG) storage and method for manufacturing the same, may include a flat bombe body including an upper plate having a plurality of first piercing holes and a pump installation hole formed therethrough, a lower plate having a plurality of second piercing holes formed therethrough at positions vertically coinciding with the plurality of first piercing holes, and side plates integrally connecting first and second side end portions of the upper and lower plates, end plates mounted at front and rear openings in the flat bombe body, and support pipes, wherein upper end portions of the support pipes are welded to internal circumferential portions of the plurality of first piercing holes and lower end portions thereof are welded to internal circumferential portions of the plurality of second piercing holes to maintain a vertical distance between the upper and lower plates.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAE HUNG PRECISION IND'L CO., LTD.Inventors: Seong Cheol Cho, Sung Won Lee, Ju Tae Song, Seung Hyun Yeo, Duk Hee Park
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Publication number: 20240083351Abstract: A lighting device includes a light guide plate configured to guide and diffuse a light from a light source, and a garnish body including a lighting area to which the diffused light is radiated, wherein the light guide plate is disposed at a predetermined angle with respect to the garnish body.Type: ApplicationFiled: September 5, 2023Publication date: March 14, 2024Inventors: Jun Geun Oh, Min Ha Lee, Kyu Rok Kim, Byoung Wook Kim, Hoe Won Jung, Ho Sung Shin, Seong Cheon Cho
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Publication number: 20240030389Abstract: The present disclosure may provide a display device and method of fabricating the same. According to one or more embodiments, a display device includes a first substrate including pixel circuit units, a plurality of light-emitting elements on the first substrate, a partition wall filling gaps between the light-emitting elements and providing spaces in emission areas, on the light-emitting elements and wavelength conversion layers in the spaces.Type: ApplicationFiled: July 7, 2023Publication date: January 25, 2024Inventors: Tae Gyun KIM, Soo Chul KIM, Jin Taek PARK, Dae Ho SONG, So Young YEO, Ki Beom LEE, Eok Yi LEE, Seong Won CHO, Jae Ho CHOI
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Publication number: 20130054847Abstract: A semiconductor chip and a semiconductor system comprising the chip. The semiconductor system comprises: a serial advanced technology attachment (SATA) host; a plurality of SATA devices which receive data from the SATA host and stores the received data, or transmit the stored data to the SATA host; and a semiconductor chip which controls a data-transceiving operation between the SATA host and the SATA devices. The semiconductor chip and the semiconductor system have merits in that the semiconductor chip may be connected to a plurality of devices without being limited by the number of host channels of the semiconductor chip, while preventing an increase in the size of a host.Type: ApplicationFiled: May 12, 2011Publication date: February 28, 2013Applicant: NOVACHIPS CO., LTD.Inventors: Seong Won Cho, Young Goan Kim
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Publication number: 20100290676Abstract: Disclosed is a method of recognizing human iris using Daubechies wavelet transform, wherein the dimensions of characteristic vectors are reduced by extracting iris features from inputted iris image signals through the Daubechies wavelet transform, binary characteristic vectors are generated by applying quantization functions to the extracted characteristic values so that utility of human iris recognition can be improved since storage capacity arid processing time thereof can be improved since storage capacity characteristic vectors, and a measurement process suitable for the low capacity characteristic vectors is employed when measuring vectors and previously registered characteristic vectors.Type: ApplicationFiled: November 15, 2007Publication date: November 18, 2010Applicant: SENGA ADVISORS, LLCInventor: SEONG-WON CHO
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Publication number: 20080159600Abstract: Disclosed is an iris recognition method which is one of biometric technologies. According to a non-contact-type human iris recognition method by correction of a rotated iris image, the iris image is acquired by image acquisition equipment using an infrared illuminator. Inner and outer boundaries of the iris are detected by analyzing differences in pixels of a Canny edge detector and the image for the inputted iris image, so as to allow the boundaries of the iris to be more accurately detected from the eye image of a user. Thus, the iris image with a variety of deformation can be processed into a correct iris image, so that there is an advantage in that a false acceptance rate and a false rejection rate can be markedly reduced.Type: ApplicationFiled: November 1, 2007Publication date: July 3, 2008Applicant: SENGA ADVISORS, LLC.Inventor: Seong-Won Cho
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Patent number: 7302087Abstract: The Present invention relates to a method of recognizing the human iris corresponding to a field of a biometric technology, and more particularly to a method of recognizing human iris using Daubechies wavelet transform, wherein the dimensions of characteristic vectors are reduced by extracting iris features from inputted iris image signals through the Daubechies wavelet transform, binary characteristic vectors are generated by applying quantiztion functions to the extracted characteristic values so that utility of human iris recognition can be improved since storage capacity arid processing time thereof can be improved since storage capacity characteristic vectors, and a measurement process suitable for the low capacity characteristic vectors is employed when measuring vectors and previously registered characteristic vectors.Type: GrantFiled: September 5, 2003Date of Patent: November 27, 2007Assignee: Senga Advisors, LLCInventor: Seong-Won Cho
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Patent number: 7298874Abstract: The present invention relates to an iris recognition method which is one of biometric technologies. According to a non-contact-type human iris recognition method by correction of a rotated iris image of the present invention, the iris image is acquired by image acquisition equipment using an infrared illuminator. Inner and outer boundaries of the iris are detected by analyzing differences in pixels of a Canny edge detector and the image for the inputted iris image, so as to allow the boundaries of the iris to be more accurately detected from the eye image of a user. Thus, the iris image with a variety of deformation can be processed into a correct iris image, so that there is an advantage in that a false acceptance rate and a false rejection rate can be markedly reduce.Type: GrantFiled: September 5, 2003Date of Patent: November 20, 2007Assignee: Senga Advisors, LLCInventor: Seong-Won Cho
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Patent number: 7053482Abstract: A ceramic package with a lid attached thereon, which has radiating grooves at its upper surface and/or lower surface to radiate heat generated from a chip-type device is disclosed. The ceramic package includes a laminated ceramic substrate comprised of a plurality of ceramic substrate such that a cavity is centrally defined in the laminated ceramic substrate, a chip-type device mounted on the bottom of the cavity of the laminated ceramic substrate, and a lid attached to the top of the laminated ceramic substrate to close the cavity, which is provided at its upper and/or lower surface with protrusions to efficiently radiate heat generated from the chip-type device.Type: GrantFiled: December 17, 2002Date of Patent: May 30, 2006Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Seong Won Cho
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Publication number: 20040114782Abstract: The present invention relates to an iris recognition method which is one of biometric technologies. According to a non-contact-type human iris recognition method by correction of a rotated iris image of the present invention, the iris image is acquired by image acquisition equipment using an infrared illuminator. Inner and outer boundaries of the iris are detected by analyzing differences in pixels of a Canny edge detector and the image for the inputted iris image, so as to allow the boundaries of the iris to be more accurately detected from the eye image of a user. Thus, the iris image with a variety of deformation can be processed into a correct iris image, so that there is an advantage in that a false acceptance rate and a false rejection rate can be markedly reduce.Type: ApplicationFiled: September 5, 2003Publication date: June 17, 2004Inventor: Seong-Won Cho
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Publication number: 20040114781Abstract: The Present invention relates to a method of recognizing the human iris corresponding to a field of a biometric technology, and more particularly to a method of recognizing human iris using Daubechies wavelet transform, wherein the dimensions of characteristic vectors are reduced by extracting iris features from inputted iris image signals through the Daubechies wavelet transform, binary characteristic vectors are generated by applying quantiztion functions to the extracted characteristic values so that utility of human iris recognition can be improved since storage capacity arid processing time thereof can be improved since storage capacity characteristic vectors, and a measurement process suitable for the low capacity characteristic vectors is employed when measuring vectors and previously registered characteristic vectors.Type: ApplicationFiled: September 5, 2003Publication date: June 17, 2004Inventor: Seong-Won Cho
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Publication number: 20030218240Abstract: A ceramic package with a lid attached thereon, which has radiating grooves at its upper surface and/or lower surface to radiate heat generated from a chip-type device is disclosed. The ceramic package includes a laminated ceramic substrate comprised of a plurality of ceramic substrate such that a cavity is centrally defined in the laminated ceramic substrate, a chip-type device mounted on the bottom of the cavity of the laminated ceramic substrate, and a lid attached to the top of the laminated ceramic substrate to close the cavity, which is provided at its upper and/or lower surface with protrusions to efficiently radiate heat generated from the chip-type device.Type: ApplicationFiled: December 17, 2002Publication date: November 27, 2003Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Seong Won Cho
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Publication number: 20030201055Abstract: Disclosed is a method for manufacturing a laminated LC filter, the method involving the steps of forming capacitor and inductor parts through separate sintering processes and then bonding the two parts using a glass-based adhesive. The use of the present method can solve problems of delamination and shape deformation caused by the difference in shrinkages occurring during a co-sintering process of the dielectric layer constituting the capacitor part and the magnetic layer constituting the inductor part. Also, since the method dose not use any extra buffer layer, there is no need to consider the shrinkage reduction and the composition of the buffer layer, and so the compositions of the dielectric and magnetic layers can be freely designed.Type: ApplicationFiled: June 10, 2002Publication date: October 30, 2003Inventor: Seong Won Cho
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Patent number: 6556422Abstract: A dielectric ceramic composition, a multi-layer ceramic capacitor and a manufacturing method characterized by superior dielectric properties. The ceramic capacitor includes a chip having a plurality of dielectric layers, a plurality of internal electrodes stacked alternately with the dielectric layers, and a pair of outer electrodes formed on both sides of the chip, with the composition of the dielectric layers including: 100 moles of barium calcium titanate BaCaxTiO3 (0.001≦x≦0.02), 0.5-4 moles of MgO, 0.01-0.5 moles of MnO, 0.1—2 moles of BaO, 0.1-2 moles of CaO, 1-4 moles of SiO2, and 0.1-3 moles of at least one or more compounds selected from the group consisting of Y2O3, Dy2O3, Ho203 and Er2O3. The capacitor thus manufactured satisfies the X7R standard and has superior dielectric properties, and the deviations of the dielectric properties are extremely low, thereby ensuring a high reliability.Type: GrantFiled: May 18, 2001Date of Patent: April 29, 2003Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Han Gyun Kim, Seong Won Cho, Seong Un Ma, Kang Heon Her, Jong Yeon Lee
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Publication number: 20020154794Abstract: The present invention relates to an iris recognition method for correcting a rotated iris image. The iris image is acquired by an image acquisition device using an infrared illuminator. The inner and outer boundaries of the iris are detected by analyzing the differences in pixels using a Canny edge detector and the image for the inputted iris image, so as to allow the boundaries of the iris to be more accurately detected from the eye image of a user. If the iris image acquired has been rotated at an angle with respect to the centerline of the iris, the rotated iris image is corrected for subsequent authentication purposes.Type: ApplicationFiled: December 7, 2001Publication date: October 24, 2002Inventor: Seong-Won Cho
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Publication number: 20020150281Abstract: The present invention relates to a method of recognizing the human iris using the Daubechies wavelet transform. The dimensions of characteristic vectors are initially reduced by extracting iris features from the inputted iris image signals through the Daubechies wavelet transform. Then, the binary characteristic vectors are generated by applying quantization functions to the extracted characteristic values so that the utility of human iris recognition can be improved as the storage capacity and processing time thereof can be reduced by generating low capacity characteristic vectors. By measuring the similarity between the generated characteristic vectors and the previously registered characteristic vectors, characteristic vectors indicative of the iris patterns can be realized.Type: ApplicationFiled: September 5, 2001Publication date: October 17, 2002Inventor: Seong-Won Cho
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Publication number: 20020074154Abstract: A dielectric ceramic composition, a multi-layer ceramic capacitor using it and a manufacturing method therefor are disclosed, in which the dielectric properties are superior. The ceramic capacitor includes a chip having a plurality of dielectric layers 2, a plurality of internal electrodes 3 stacked alternately with the dielectric layers, and a pair of outer electrodes 4 formed on both sides of the chip, the composition of dielectric layers comprising: 100 moles of barium calcium titanate BaCaxTiO3(0.001≦x≦0.02), 0.5-4 moles of MgO, 0.01-0.5 moles of MnO, 0.1-2 moles of BaO, 0.1-2 moles of CaO, 1-4 moles of SiO2, and 0.1-3 moles of at least one or more compounds selected from the group consisting of Y2O3, Dy2O3, Ho2O3 and Er2O3. The capacitor thus manufactured satisfies the X7R standard has superior dielectric properties, and the deviations of the dielectric properties are extremely low, thereby ensuring a high reliability.Type: ApplicationFiled: May 18, 2001Publication date: June 20, 2002Applicant: Samsung Electro-Machanics Co., Ltd.Inventors: Han Gyun Kim, Seong Won Cho, Seong Un Ma, Kang Heon Her, Jong Yeon Lee
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Patent number: 6208849Abstract: A receiver with suppressed intermodulation distortion for a radio communication terminal. In the receiver, a low noise amplifier for amplifying a received signal, has an operating power being increased in response to a first control signal to reduce an intermodulation distortion signal. An RF bandpass filter bandpass-filters the signals in a reception frequency band out of the signals output from the low noise amplifier. A mixer mixes an output of the RF bandpass filter with a local oscillation signal to generate an intermediate frequency signal by down-converting the output of the RF bandpass filter. An intermediate frequency amplifier for amplifying the intermediate frequency signal output from the mixer, and having an operating power being increased to reduce the intermodulation distortion signal in response to a second control signal. An intermediate frequency bandpass filter bandpass-filters an intermediate frequency signal out of the signals output from the intermediate frequency amplifier.Type: GrantFiled: June 22, 1998Date of Patent: March 27, 2001Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Won Cho, Jae-Sun Park, Hong-Gyu Kim, Sung-Taek Kwon