Patents by Inventor Kyoung-Ho Lee
Kyoung-Ho 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: 20120227592Abstract: A juice extracting apparatus, which can improve juice extracting efficiency without increasing a number of revolutions of a driving means, is disclosed. A juice extracting apparatus, which can easily clean components including an extracting net unit, while minimizing sludge stuck in or sticking on a component, is also disclosed.Type: ApplicationFiled: March 5, 2012Publication date: September 13, 2012Applicant: Tong Yang Inc.Inventors: Tae Gyu Lim, Chul Gu Lee, Kyoung Ho Lee, Dong Hoon Kang
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Patent number: 8258657Abstract: A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates in the base, a protruding part, which is formed on at least one of the base and the vibrator, and an elastic body, which is interposed between the base and the vibrator and has a through-part formed therein and in which the protruding part is inserted into the through-part and the elastic body is coupled to the base or the vibrator by caulking or bending the protruding part which is protruded through the through-part. Thus, the vibration motor can have a uniform resonant frequency characteristic since a spring is coupled by way of caulking or bending.Type: GrantFiled: April 14, 2010Date of Patent: September 4, 2012Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Yong-Jin Kim, Hwa-Young Oh, Jee-Sung Lee, Seok-Jun Park, Je-Hyun Bang, Kwang-Hyung Lee, Kyoung-Ho Lee, Jun-Kun Choi, Ki-Suk Woo
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Publication number: 20120161914Abstract: There is provided a transformer having a minimized thickness. The transformer includes: insulating layers; and coil units including primary and secondary coils disposed on the insulating layers to have a common center.Type: ApplicationFiled: December 22, 2011Publication date: June 28, 2012Inventors: Hee Soo Yoon, Hee Soo Kim, Dong Jin Kim, Kyu Hwan Oh, Kyung Ho Lee, Kyoung Ho Lee, Su Bong Jang, Jeong Ho Yoon, Dong Hwan Lee
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Patent number: 8168353Abstract: Disclosed herein is a method of curing a color filter for an electronic display using an electron beam at low temperature. A conventional method of curing the color filter by thermal-heating is not suitable for a process of fabricating next generation flexible displays. In the method of the invention, after a color resist pattern is formed on a substrate, the resist is cured by an electron beam at 100° C. or less. Hence, the method can minimize damage of the substrate while facilitating dimension control of the color pattern and achieving precision of a fine pattern. A method of fabricating a color filter for an electronic display using the method is also disclosed.Type: GrantFiled: January 30, 2009Date of Patent: May 1, 2012Assignee: Hoseo University Academic Cooperation FoundationInventors: Jeong Seog Kim, Chae Il Cheon, Jung Min Cho, Kyoung Ho Lee, Young Hwan Han
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Patent number: 8159310Abstract: Provided is a microstrip transmission line for reducing far-end crosstalk. In a conventional microstrip transmission line on a printed circuit board, a capacitive coupling between adjacent signal lines is smaller than an inductive coupling therebetween, so that far-end crosstalk occurs. According to the present invention, the capacitive coupling between the adjacent signal lines is increased to reduce the far-end crosstalk. A vertical-stub type microstrip transmission line is provided.Type: GrantFiled: March 3, 2008Date of Patent: April 17, 2012Assignee: Postech Academy - Industry FoundationInventors: Hong June Park, Jae Yoon Sim, Kyoung Ho Lee, Seon Kyoo Lee
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Publication number: 20120081869Abstract: There is provided a printed circuit board for reducing crosstalk, having a capacitive impedance component connected between signal and ground patterns, the printed circuit board including: signal patterns including a first signal pattern transferring low frequency signals and a second signal pattern transferring high frequency signals; ground patterns including a first ground pattern connected to the first signal pattern and a second ground pattern connected to the second signal pattern which are separated from each other; and a conductive shielding film connected between the first and second ground patterns and shielding electromagnetic waves generated from the printed circuit board. Accordingly, crosstalk between the low and high frequency signals may be reduced.Type: ApplicationFiled: October 3, 2011Publication date: April 5, 2012Inventors: Yoon Dong KIM, Hee Soo Yoon, Jong Lae Kim, Su Bong Jang, Dong Hwan Lee, Kyoung Ho Lee
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Patent number: 8130748Abstract: A transmitter circuit for transmitting parallel data, suitable for compensating for influence of crosstalk noise in a pre-emphasis scheme. The transmitter circuit includes first through Nth transmission lines configured to respectively transmit first through Nth data (N is 2 or greater); first through Nth output driving circuit sections configured to output the first through Nth data transmitted through the first through Nth transmission lines; first through Nth pre-emphasis circuit sections configured to generate first through Nth pre-emphasis signals for controlling transition output levels of the first through Nth data depending upon signal modes of adjoining data among the first through Nth data; and first through Nth adders configured to generate first through Nth data output signals that are controlled in transition output levels using output signals of the first through Nth output driving circuit sections and the first through Nth pre-emphasis signals.Type: GrantFiled: July 30, 2009Date of Patent: March 6, 2012Assignee: Postech Academy Industry FoundationInventors: Hae Kang Jung, Hong June Park, Kyoung Ho Lee
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Publication number: 20110304578Abstract: Disclosed herein is a touch panel 100 including: a transparent substrate 10, first electrode patterns 20 that are formed on one surface of the transparent substrate 10 and include a plurality of first sensing units 23 and connecting units 25 connecting adjacent first sensing units 23, and second electrode patterns 30 that are formed on one surface of the transparent substrate 10 vertically with the first electrode patterns 20 and include a plurality of second sensing units 33 and bridges 35 connecting the adjacent second sensing units 33 to be spaced apart from the connecting units 25, wherein the bridge 35 is divided to form two or more bridge patterns 37. The bridge is divided to form two or more bridge patterns so that a user cannot recognize the bridge, thereby making it possible to improve visibility of the touch panel.Type: ApplicationFiled: August 31, 2010Publication date: December 15, 2011Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyun Jun KIM, Kyoung Ho LEE, Kyoung Soo CHAE, Jong Young LEE
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Publication number: 20110139489Abstract: A printed circuit board is disclosed. The printed circuit board in accordance with an embodiment of the present invention can include an insulation substrate, a first ground, which is formed on one surface of the insulation substrate and connected to a first power source, a second ground, which is formed on one surface of the insulation substrate and connected to a second power source, a separator, which separates the first ground from the second ground, a first signal line, which is stacked on at least one of the first ground and the second ground, and a second signal line, which is stacked on at least one of the first ground and the second ground and is adjacent to the first signal line. The separator can include a curved part, which is bent in between the first signal line and the second signal line.Type: ApplicationFiled: May 3, 2010Publication date: June 16, 2011Inventors: Hee-Soo Yoon, Dong-Hwan Lee, Kyoung-Ho Lee, Yoon-Dong Kim, Su-Bong Jang
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Publication number: 20110101797Abstract: A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates, a coupling part, which is protruded on at least one of the base and the vibrator, and a leaf spring, which includes a frame and an elastic part. Here, the frame is coupled to the coupling part and disposed apart from the base or the vibrator in which the coupling part is formed, and the elastic part is extended from the frame and elastically supports the vibrator. Thus, the leaf spring can be prevented from having concentrated stress and damage occurred, thereby improving the lifetime of the leaf spring.Type: ApplicationFiled: March 17, 2010Publication date: May 5, 2011Inventors: Kyoung-Ho LEE, Hwa-Young Oh, Jee-Sung Lee, Seok-Jun Park, Je-Hyun Bang, Kwang-Hyung Lee, Yong-Jin Kim, Jun-Kun Choi
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Publication number: 20110105147Abstract: The present invention is provided to report a loss of a terminal in a wireless communication system. A method of detecting the loss of the terminal includes comparing information elements that change depending on geographical movement of a primary terminal and a secondary terminal when a time for detecting the loss arrives. The loss of the secondary terminal is detected based on the comparison result of the information elements that change depending on the geographical movement of the terminals. The loss of the secondary terminal is reported to the primary terminal.Type: ApplicationFiled: November 2, 2010Publication date: May 5, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Kyoung-Ho Lee, Jin-He Jung
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Publication number: 20110090028Abstract: Provided is a microstrip transmission line for reducing far-end crosstalk. In a conventional microstrip transmission line on a printed circuit board, a capacitive coupling between adjacent signal lines is smaller than an inductive coupling therebetween, so that far-end crosstalk occurs. According to the present invention, the capacitive coupling between the adjacent signal lines is increased to reduce the far-end crosstalk. A vertical-stub type microstrip transmission line is provided.Type: ApplicationFiled: March 3, 2008Publication date: April 21, 2011Applicant: POSTECH ACADEMY - INDUSTRY FOUNDATIONInventors: Hong June Park, Jae Yoon Sim, Kyoung Ho Lee, Seon Kyoo Lee
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Publication number: 20110074228Abstract: A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a cylinder-shaped coil unit, a vibrator, which is inserted into the coil unit and includes a magnet that forms an asymmetric magnetic field in a vibration direction, and an elastic body, which elastically supports the vibrator. Thus, the vibration motor can have a nonlinear characteristic, and thus a frequency bandwidth in which a resonance occurs can be expanded.Type: ApplicationFiled: April 14, 2010Publication date: March 31, 2011Inventors: Yong-Jin KIM, Hwa-Young Oh, Jee-Sung Lee, Seok-Jun Park, Je-Hyun Bang, Kwang-Hyung Lee, Kyoung-Ho Lee, Jun-Kun Choi, Ki-Suk Woo
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Publication number: 20110074229Abstract: A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates in the base, a protruding part, which is formed on at least one of the base and the vibrator, and an elastic body, which is interposed between the base and the vibrator and has a through-part formed therein and in which the protruding part is inserted into the through-part and the elastic body is coupled to the base or the vibrator by caulking or bending the protruding part which is protruded through the through-part. Thus, the vibration motor can have a uniform resonant frequency characteristic since a spring is coupled by way of caulking or bending.Type: ApplicationFiled: April 14, 2010Publication date: March 31, 2011Inventors: Yong-Jin KIM, Hwa-Young Oh, Jee-Sung Lee, Seok-Jun Park, Je-Hyun Bang, Kwang-Hyung Lee, Kyoung-Ho Lee, Jun-Kun Choi, Ki-Suk Woo
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Patent number: 7911098Abstract: A linear vibrator is disclosed. The linear vibrator includes a base, a coil unit, which is coupled to the base, a magnet, which is coupled to the coil unit such that the magnet can move relatively, and a plurality of leaf springs, which are interposed between the magnet and the base. Here, the plurality of leaf springs face one another and are coupled to one another Thus, the linear vibrator can increase the range of vibration displacement in a structure and increase the amount of vibration in the linear vibrator. Also, even though the linear vibrator becomes thinner, the range of displacement can be increased because the weight is vibrated horizontally.Type: GrantFiled: December 15, 2009Date of Patent: March 22, 2011Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Kyoung-Ho Lee, Jun-Kun Choi, Jae-woo Jun, Hwa-Young Oh, Kwang-Hyung Lee, Je-Hyun Bang, Seok-Jun Park, Yong-Jin Kim, Seung-Heon Han
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Publication number: 20110006618Abstract: A linear vibrator is disclosed. The linear vibrator includes a base, a coil unit, which is coupled to the base, a magnet, which is coupled to the coil unit such that the magnet can move relatively, and a plurality of leaf springs, which are interposed between the magnet and the base. Here, the plurality of leaf springs face one another and are coupled to one another Thus, the linear vibrator can increase the range of vibration displacement in a structure and increase the amount of vibration in the linear vibrator. Also, even though the linear vibrator becomes thinner, the range of displacement can be increased because the weight is vibrated horizontally.Type: ApplicationFiled: December 15, 2009Publication date: January 13, 2011Inventors: Kyoung-Ho LEE, Jun-Kun Choi, Jae-woo Jun, Hwa-Young Oh, Kwang-Hyung Lee, Je-Hyun Bang, Seok-Jun Park, Yong-Jin Kim, Seung-Heon Han
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Publication number: 20110001580Abstract: A variable phase shifter is provided. In the variable phase shifter, a fixed substrate, which is a dielectric substrate, is fixedly mounted in a housing and has at least one arc-shaped microstrip line on one surface thereof. A rotation substrate, which is a dielectric substrate, is rotatably mounted in the housing, in contact with the other surface of the fixed substrate and has a slot line on the contact surface thereof. Microstrip-slot line coupling takes place between the microstrip line and the slot line even during rotation. Both ends of the microstrip line are connected to an output port of the variable phase shifter and the slot line is electrically connected to an input port of the variable phase shifter, for receiving an input signal.Type: ApplicationFiled: January 8, 2008Publication date: January 6, 2011Inventors: Duk-Yong Kim, Kyoung-Ho Lee, In-Young Lee
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Publication number: 20100207700Abstract: A micro-strip transmission line capable of reducing far-end crosstalk is provided. The micro-strip transmission line having a serpentine shape is capable of reducing the far-end crosstalk of the transmission line by increasing capacitive coupling between neighboring transmission lines by allowing parallel micro-strip transmission lines to have serpentine shapes. In the structure of the micro-strip transmission line having the serpentine shape, it is possible to reduce the far-end crosstalk of the transmission line by increasing capacitive coupling between neighboring transmission lines by allowing parallel micro-strip transmission lines to have serpentine shapes.Type: ApplicationFiled: January 25, 2008Publication date: August 19, 2010Applicant: POSTECH ACADEMY- INDUSTRY FOUNDATIONInventors: Hong-June Park, Kyoung-Ho Lee
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Publication number: 20100104957Abstract: Disclosed herein is a method of curing a color filter for an electronic display using an electron beam at low temperature. A conventional method of curing the color filter by thermal-heating is not suitable for a process of fabricating next generation flexible displays. In the method of the invention, after a color resist pattern is formed on a substrate, the resist is cured by an electron beam at 100° C. or less. Hence, the method can minimize damage of the substrate while facilitating dimension control of the color pattern and achieving precision of a fine pattern. A method of fabricating a color filter for an electronic display using the method is also disclosed.Type: ApplicationFiled: January 30, 2009Publication date: April 29, 2010Inventors: Jeong Seog Kim, Chae Il Cheon, Jung Min Cho, Kyoung Ho Lee, Young Hwan Han, Byoung Cheol Lee
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Publication number: 20100074095Abstract: A transmitter circuit for transmitting parallel data, suitable for compensating for influence of crosstalk noise in a pre-emphasis scheme. The transmitter circuit includes first through Nth transmission lines configured to respectively transmit first through Nth data (N is 2 or greater); first through Nth output driving circuit sections configured to output the first through Nth data transmitted through the first through Nth transmission lines; first through Nth pre-emphasis circuit sections configured to generate first through Nth pre-emphasis signals for controlling transition output levels of the first through Nth data depending upon signal modes of adjoining data among the first through Nth data; and first through Nth adders configured to generate first through Nth data output signals that are controlled in transition output levels using output signals of the first through Nth output driving circuit sections and the first through Nth pre-emphasis signals.Type: ApplicationFiled: July 30, 2009Publication date: March 25, 2010Applicant: POSTECH ACADEMY INDUSTRY FOUNDATIONInventors: Hae Kang JUNG, Hong June PARK, Kyoung Ho LEE