Patents by Inventor Jung-Ho Choi
Jung-Ho Choi 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: 20120098762Abstract: A touch screen panel comprises a plurality of first sensing cells connected along a first direction on a transparent substrate, and a plurality of second sensing cells disposed between respective first sensing cells and connected along a second direction. A plurality of first connection patterns connects the first sensing cells along the first direction and a plurality of second connection patterns connects the second sensing cells along the second direction A plurality of static electricity induction patterns are connected to the first or second sensing cells and extend in a direction toward a sensing cell adjacent to a sensing cell to which each of the static electricity induction patterns is connected so that its end portion overlaps the neighboring sensing cell. A first insulating layer is interposed between the first and second patterns, and between the static electricity induction patterns and the neighboring sensing cell.Type: ApplicationFiled: March 15, 2011Publication date: April 26, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Chang-Yeop Kim, Won-Kyu Kwak, Jeong-Yeol Lee, Gyoo-Chul Jo, Jung-Ho Choi
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Publication number: 20120075257Abstract: A touch screen panel includes a transparent substrate. A plurality of first and second sensing cells are formed so as to be connected along first and second directions, respectively. The second sensing cells are disposed between the first sensing cells. A plurality of first and second connection patterns connect the first and second sensing cells to one another along the first and second directions, respectively. A first insulating layer is interposed between the first second connection patterns. In the touch screen panel, each of the first connection patterns includes a main bridge pattern separately patterned in a different layer from the first sensing cells connected by the main bridge pattern to connect adjacent first sensing cells to other along the first direction, and one or more sub-bridge patterns which branch from the main bridge pattern, and which have both ends connected to the main bridge pattern so as to form a detour path.Type: ApplicationFiled: January 19, 2011Publication date: March 29, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Jung-Ho Choi, Chi-Wook An, Jeong-Yeol Lee, Keun-Soo Lee
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Publication number: 20120066351Abstract: Provided are a continuous contents reproduction service providing server, a user device, and a method of providing a continuous contents reproduction service for continuously providing contents to a plurality of devices. The server may include: a device management unit to store identification information of a first device and a second device; a service interruption monitoring unit to determine whether reproducing of contents in the first device is interrupted; a continuous reproduction information message transceiving unit to generate a continuous reproduction information message when the reproducing of the contents is interrupted, and to transmit the generated continuous reproduction information message to the second device; a continuous reproduction management unit to receive a request for a continuous reproduction service and to determine whether to continuously provide the contents to the second device; and a contents providing unit to provide the contents to the second device based on the determination.Type: ApplicationFiled: September 2, 2011Publication date: March 15, 2012Applicant: KT CORPORATIONInventors: Jung Ho CHOI, Jin Han KIM, Young Min CHIN
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Publication number: 20120017608Abstract: Disclosed is a liquefied natural gas storage apparatus. The apparatus includes a heat insulated tank and liquefied natural gas contained in the tank. The tank has heat insulation sufficient to maintain liquefied natural gas therein such that most of the liquefied natural gas stays in liquid. The contained liquefied natural gas has a vapor pressure from about 0.3 bar to about 2 bar. The apparatus further includes a safety valve configured to release a part of liquefied natural gas contained in the tank when a vapor pressure of liquefied natural gas within the tank becomes higher than a cut-off pressure. The cut-off pressure is from about 0.3 bar to about 2 bar.Type: ApplicationFiled: October 3, 2011Publication date: January 26, 2012Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventors: JUNG HAN LEE, JUNG HO CHOI, SUNG KON HAN, DONG KYU CHOI, YOUNG SIK MOON
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Patent number: 8028724Abstract: Disclosed is a liquefied natural gas storage apparatus. The apparatus includes a heat insulated tank and liquefied natural gas contained in the tank. The tank has heat insulation sufficient to maintain liquefied natural gas therein such that most of the liquefied natural gas stays in liquid. The contained liquefied natural gas has a vapor pressure from about 0.3 bar to about 2 bar. The apparatus further includes a safety valve configured to release a part of liquefied natural gas contained in the tank when a vapor pressure of liquefied natural gas within the tank becomes higher than a cut-off pressure. The cut-off pressure is from about 0.3 bar to about 2 bar.Type: GrantFiled: July 26, 2007Date of Patent: October 4, 2011Assignee: Daewoo Shipbuilding & Marine Engineering Co., Ltd.Inventors: Jung Han Lee, Jung Ho Choi, Sung Kon Han, Dong Kyu Choi, Young Sik Moon
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Publication number: 20100104403Abstract: An apparatus for transferring a wafer includes a ceramic blade, an electrode, a plurality of pads, a coating layer and a robot arm. The blade supports the wafer, and the electrode is disposed inside the blade. Electric power is applied to the electrode to generate an electrostatic force for holding the wafer. The pads are disposed on an upper surface of the blade, and thus frictional forces may be provided between the wafer and the pads. The coating layer is disposed on the blade. The robot arm is connected with the blade to move the blade.Type: ApplicationFiled: March 3, 2008Publication date: April 29, 2010Inventors: Sang-Bum Cho, Kang-Il Heo, Byoung-Jin Jung, Sung-Don Ahn, Jung-Ho Choi, Seung-Hee Gang, Hwi-Souck Chang
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Publication number: 20090211262Abstract: Disclosed is a liquefied natural gas storage apparatus. The apparatus includes a heat insulated tank and liquefied natural gas contained in the tank. The tank has heat insulation sufficient to maintain liquefied natural gas therein such that most of the liquefied natural gas stays in liquid. The contained liquefied natural gas has a vapor pressure from about 0.3 bar to about 2 bar. The apparatus further includes a safety valve configured to release a part of liquefied natural gas contained in the tank when a vapor pressure of liquefied natural gas within the tank becomes higher than a cut off pressure. The cut off pressure is from about 0.3 bar to about 2 bar.Type: ApplicationFiled: April 23, 2009Publication date: August 27, 2009Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventors: JUNG HAN LEE, JUNG HO CHOI, SUNG KON HAN, DONG KYU CHOI, YOUNG SIK MOON
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Publication number: 20080268076Abstract: Disclosed herein is a composition having activity of inhibiting acyl-CoA: cholesterol acyltransf erase, which comprises retrofractamide A, pipercide, piperrolein B, piperchabamide D, pellitorin or combinations thereof, or a pharmaceutically acceptable salt thereof . The composition is effective for preventing and treating vascular diseases, such as hyperlipidemia, arteriosclerosis, etc.Type: ApplicationFiled: July 8, 2005Publication date: October 30, 2008Inventors: Young kook Kim, Mun chual Rho, Hyun sun Lee, Seung woong Lee, Oh eok Kwon, Mi yeon Chung, Jung ho Choi, Mi sook Dong
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Publication number: 20080267564Abstract: Disclosed are an asymmetric Y-shaped optical waveguide structure and an optical transceiver using the structure. The asymmetric Y-shaped optical waveguide structure includes a main axis optical waveguide extended in a longitudinal direction; and a branch optical waveguide extended from an extension start point in the main axis optical waveguide in a longitudinal direction as much as a predetermined region and then diverged outside. The main axis optical waveguide and the branch optical waveguide have effective refractive indexes, the magnitude relation of which is reversed for optical signals having first and second wavelength range. The optical transceiver includes an asymmetric Y-shaped optical waveguide structure, an optical fiber optically coupled to the structure for transmitting/receiving of the bi-directional optical signal, a laser diode and a photodiode. Accordingly, it is possible to miniaturize the optical transceiver, reduce a packaging cost, and improve reliability of the optical transceiver.Type: ApplicationFiled: May 12, 2004Publication date: October 30, 2008Inventors: Jae-Ho Han, Sang-Gil Shin, Sung-Wook Moon, Jung-Ho Choi, Moti Margalit, Daphna Bortman-Aviv, Nikolai Berkovitch, Eitan Avni
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Publication number: 20080190118Abstract: Disclosed is a liquefied natural gas storage apparatus. The apparatus includes a heat insulated tank and liquefied natural gas contained in the tank. The tank has heat insulation sufficient to maintain liquefied natural gas therein such that most of the liquefied natural gas stays in liquid. The contained liquefied natural gas has a vapor pressure from about 0.3 bar to about 2 bar. The apparatus further includes a safety valve configured to release a part of liquefied natural gas contained in the tank when a vapor pressure of liquefied natural gas within the tank becomes higher than a cut-off pressure. The cut-off pressure is from about 0.3 bar to about 2 bar.Type: ApplicationFiled: July 26, 2007Publication date: August 14, 2008Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventors: JUNG HAN LEE, JUNG HO CHOI, SUNG KON HAN, DONG KYU CHOI, YOUNG SIK MOON
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Publication number: 20080190117Abstract: Disclosed is a liquefied natural gas storage apparatus. The apparatus includes a heat insulated tank and liquefied natural gas contained in the tank. The tank has heat insulation sufficient to maintain liquefied natural gas therein such that most of the liquefied natural gas stays in liquid. The contained liquefied natural gas has a vapor pressure from about 0.3 bar to about 2 bar. The apparatus further includes a safety valve configured to release a part of liquefied natural gas contained in the tank when a vapor pressure of liquefied natural gas within the tank becomes higher than a cut-off pressure. The cut-off pressure is from about 0.3 bar to about 2 bar.Type: ApplicationFiled: July 26, 2007Publication date: August 14, 2008Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventors: JUNG HAN LEE, JUNG HO CHOI, SUNG KON HAN, DONG KYU CHOI, YOUNG SIK MOON
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Publication number: 20080190352Abstract: Disclosed is a liquefied natural gas storage apparatus. The apparatus includes a heat insulated tank and liquefied natural gas contained in the tank. The tank has heat insulation sufficient to maintain liquefied natural gas therein such that most of the liquefied natural gas stays in liquid. The contained liquefied natural gas has a vapor pressure from about 0.3 bar to about 2 bar. The apparatus further includes a safety valve configured to release a part of liquefied natural gas contained in the tank when a vapor pressure of liquefied natural gas within the tank becomes higher than a cut off pressure. The cut off pressure is from about 0.3 bar to about 2 bar.Type: ApplicationFiled: July 26, 2007Publication date: August 14, 2008Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventors: JUNG HAN LEE, JUNG HO CHOI, SUNG KON HAN, DONG KYU CHOI, YOUNG SIK MOON
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Publication number: 20070187006Abstract: Disclosed is an elementally mixed Al—Cu—Zn base powder blend for a sintered Al base alloy. The powder blend includes more than 5.6 wt % and less than 9 wt % Cu, 1˜5 wt % Zn, and a balance Al. With the powder blend, an article of a sintered Al base alloy having higher wear resistance as well as higher tensile strength can be fabricated.Type: ApplicationFiled: February 2, 2007Publication date: August 16, 2007Applicant: AJOU UNIVERSITY INDUSTRY COOPERATION FOUNDATIONInventors: HYUNG SIK CHUNG, JAE HWAN AHN, SUNG KYU LEE, MOON TAE KIM, JUNG HO CHOI
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Publication number: 20050281513Abstract: A module for transmitting and receiving optical signals based on an optical fiber with a slanted surface at an end is disclosed. The module includes, on a semiconductor substrate, a laser diode and a photodiode optically combined to the optical fiber. On the substrate, a surface-mounted laser diode; an optical fiber guided and installed in a groove to face with the laser diode, and having a slanted surface at an end; and a photodiode surface-mounted to place an optical activation region right below a horizontal projection plane of the slanted surface are provided. The slanted surface has an optical fiber coating layer for transmitting a transmitted signal output from the laser diode to the optical fiber and reflecting a received signal input from outside through the optical fiber. This module may have reduced dimensions, reduce manufacturing costs and time during packaging, and ensure high reliability by simple optical axis alignment.Type: ApplicationFiled: August 10, 2005Publication date: December 22, 2005Inventors: Jung-Ho Choi, Gi-Han Ryu, Sang-Gil Shin, Seung-Bae Park
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Patent number: 6765716Abstract: A low noise optical amplifier used in an optical communication system includes optical amplifying elements for amplifying optical signals of a specific wavelength(&lgr;) incident from their ends(F1,F2) and endowing phase difference between ASEs, optical diverging means to interfere the amplified optical signals and the ASEs output from both ends(F1,F2), first path of length(L1) to optically connect the one end(F1) to first gate(D1) of the optical diverging means, and second path of length(L2) to optically connect the other end(F2) to second gate(D2) of the optical diverging means. The first and second paths are designed with distance(L1-L2) so that the amplified optical signal causes reinforcing interference at the third gate(D3) and destructive interference at the fourth gate(D4), and the ASE causes destructive interference at the third gate(D3) and reinforcing interference at fourth gate(D4).Type: GrantFiled: August 30, 2002Date of Patent: July 20, 2004Assignee: LG Cable Ltd.Inventors: Gyeong-Il Kweon, Jung-Ho Choi, Chang-Ho Lee
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Publication number: 20030053201Abstract: A low noise optical amplifier used in an optical communication system includes optical amplifying elements for amplifying optical signals of a specific wavelength(&lgr;) incident from their ends(F1,F2) and endowing phase difference between ASEs, optical diverging means to interfere the amplified optical signals and the ASEs output from both ends(F1,F2), first path of length(L1) to optically connect the one end(F1) to first gate(D1) of the optical diverging means, and second path of length(L2) to optically connect the other end(F2) to second gate(D2) of the optical diverging means. The first and second paths are designed with distance(L1-L2) so that the amplified optical signal causes reinforcing interference at the third gate(D3) and destructive interference at the fourth gate(D4), and the ASE causes destructive interference at the third gate(D3) and reinforcing interference at fourth gate(D4).Type: ApplicationFiled: August 30, 2002Publication date: March 20, 2003Applicant: LG Cable Ltd.Inventors: Gyeong-Il Kweon, Jung-Ho Choi, Chang-Ho Lee