Patents by Inventor Jeong-Yong Lee
Jeong-Yong 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: 20220279635Abstract: The LED electronic display board system according to the present invention comprises first to Mth sub-controllers 2-1, 2-2, . . . , 2-M (here, N and M are a natural number), each of which comprises first to Nth LED modules 1-1, 1-2, . . . , 1-N, to control the first to Nth LED modules 1-1, 1-2, . . . , 1-N; and a main controller 3 which is connected to the first to Mth sub-controllers 2-1, 2-2, . . . , 2-M to control the first to Mth sub-controllers 2-1, 2-2, . . . , 2-M, wherein the first to Mth sub-controllers 2-1, 2-2, . . . , 2-M each further comprise a constant current roller 20 and a variable resistance block 21, and the constant current controller 20 adjusts a resistance value of the variable resistance block 21 according to a signal of the main controller 3 to adjust the size of current.Type: ApplicationFiled: October 22, 2020Publication date: September 1, 2022Applicant: ASONE CO., LTD.Inventors: Jeong Jae LEE, Jeong Yong LEE
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Publication number: 20220277679Abstract: The electronic display board system with a modified Ethernet network according to the present invention comprises a main controller 1 provided with a main Ethernet switch 10 comprising a first main port 101 and a second main port 102; and first to Nth display units D1, D2, . . . , DN (N is an integer of 2 or more) sequentially connected with each other by an Ethernet network to receive image data transmitted from the main controller 1 to output the data on a display module 21 or transmit the data to a neighboring display unit or the main controller 1, wherein the first to Nth display units D1, D2, . . . , DN each comprise a first sub-port 201 and a second sub-port 202 to receive a first image data transmitted from the second main port 102 to transmit the data in a forward direction and to receive a second image data transmitted from the first main port 101 to transmit the data in a reverse direction.Type: ApplicationFiled: October 20, 2020Publication date: September 1, 2022Applicant: ASONE CO., LTD.Inventors: Jeong Jae LEE, Jeong Yong LEE
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Publication number: 20200182854Abstract: The present application provides a resin composition which effectively inhibits a photobleaching phenomenon as well as realizes excellent external blocking properties and optical properties through the secondary structure transition concentration and relaxation time of the resin composition, a reliability evaluation method thereof, and a color conversion film comprising the same.Type: ApplicationFiled: May 21, 2018Publication date: June 11, 2020Applicant: LG CHEM, LTD.Inventors: Jeong Yong LEE, Ji Eun KIM, Seung Ha KIM, Hye Jin HAN, Dong Wook LEE, Myung Han LEE
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Publication number: 20190202316Abstract: A battery-charging device includes: a plug-and-socket-type power connection device for installing a battery inside a vehicle including an electric vehicle (including a passenger car, a bus, and a truck), a plug-in hybrid vehicle, a general vehicle, an electric aircraft, an electric vessel, or an electric submarine, wherein the battery of the vehicle is wholly removed from a position at which the battery is installed and is then inserted into the position at which the battery is installed and is connected to the plug-and-socket-type power connection device.Type: ApplicationFiled: May 16, 2017Publication date: July 4, 2019Inventor: Jeong Yong LEE
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Patent number: 10240312Abstract: An apparatus for removing water contaminants, in which when water contaminants, such as oil, green algae and red algae, are generated on the water surface, the apparatus sucks in the water contaminants, passes the sucked in water contaminants through an absorbent paper in order that the water contaminants are absorbed by the absorbent paper, and makes the absorbent paper roll periodically or continuously, thereby maintaining the absorbability of the absorbent paper contaminated by the water contaminants. The apparatus includes a suction pipe for sucking in the water contaminants from an inlet; a suction pump connected to the suction pipe for sucking in the water contaminants from the inlet to the outlet side of the suction pipe; and an absorbent paper installed at the periphery of the inlet of the suction pipe, wherein the absorbent paper is installed to be movable in the inlet and absorb the water contaminants.Type: GrantFiled: October 19, 2014Date of Patent: March 26, 2019Inventor: Jeong Yong Lee
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Patent number: 10040523Abstract: A compressed air tank for sinking prevention comprises a compressed air tank having a valve; and an air pocket coupled to the compressed air tank and being filled with air discharged from the compressed air tank when the valve is opened, wherein buoyancy is provided to a cabin that is being flooded through the air pocket to prevent a ship from foundering.Type: GrantFiled: February 17, 2015Date of Patent: August 7, 2018Inventor: Jeong Yong Lee
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Publication number: 20170050708Abstract: A compressed air tank for sinking prevention comprises a compressed air tank having a valve; and an air pocket coupled to the compressed air tank and being filled with air discharged from the compressed air tank when the valve is opened, wherein buoyancy is provided to a cabin that is being flooded through the air pocket to prevent a ship from foundering.Type: ApplicationFiled: February 17, 2015Publication date: February 23, 2017Inventor: Jeong Yong LEE
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Publication number: 20170050554Abstract: Provided is a device for automatically adjusting an angle of vehicle headlights, comprising: a laser range finder, which is installed in a front of a vehicle or in the vehicle headlights and is operated in response to a signal output from a switch, for detecting a distance from a preceding vehicle and outputting the distance as an electric signal; a controller for receiving a signal from a means for detecting a distance from an obstruction ahead or a preceding vehicle, calculating an inclination angle corresponding to a degree to which the headlights are to be raised or lowered based on the received signal, and outputting a signal for controlling an angle of the headlights; and a headlight angle controller for controlling the angle of the headlights by operating in response to the signal output from the controller.Type: ApplicationFiled: February 16, 2015Publication date: February 23, 2017Inventor: Jeong Yong LEE
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Publication number: 20160265179Abstract: An apparatus for removing water contaminants, in which when water contaminants, such as oil, green algae and red algae, are generated on the water surface, the apparatus sucks in the water contaminants, passes the sucked in water contaminants through an absorbent paper in order that the water contaminants are absorbed by the absorbent paper, and makes the absorbent paper roll periodically or continuously, thereby maintaining the absorbability of the absorbent paper contaminated by the water contaminants. The apparatus includes a suction pipe for sucking in the water contaminants from an inlet; a suction pump connected to the suction pipe for sucking in the water contaminants from the inlet to the outlet side of the suction pipe; and an absorbent paper installed at the periphery of the inlet of the suction pipe, wherein the absorbent paper is installed to be movable in the inlet and absorb the water contaminants.Type: ApplicationFiled: October 19, 2014Publication date: September 15, 2016Inventor: Jeong Yong LEE
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Publication number: 20160266544Abstract: The purpose of the present invention is to project a hologram screen to one of a variety of projectors by adjusting the hologram screen to an image size of the one of the variety of projectors so as to approximately correspond to each other so that the hologram screen is formed in front of the one of the variety of projectors, and a hologram projector is separately turned on or off for general use.Type: ApplicationFiled: August 7, 2014Publication date: September 15, 2016Inventor: Jeong-yong LEE
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Publication number: 20140322519Abstract: The present invention relates to a method of treating a surface comprising a silicone elastomer having a plurality of Si—H groups by contacting at least one region of the surface with a solution comprising a surface treatment compound, to give a treated surface with Si—OH, Si—OR, or Si—C groups. The present invention relates to a hydrosilylation-curable silicone composition. In some examples, the hydrosilylation-curable silicone composition includes an organohydrogen-polysiloxane having an average of at least forty silicon-bonded hydrogen atoms per molecule, a cross-linking agent having an average of at least two aliphatic unsaturated carbon-carbon bonds per molecule, and a hydrosilylation catalyst, wherein the mole ratio of silicon-bonded hydrogen atoms in the composition to aliphatic unsaturated carbon-carbon bonds in the composition is at least 20:1. The invention also relates to membranes, methods of making membranes, gas permeable supports for membranes, and methods of gas separation using membranes.Type: ApplicationFiled: November 8, 2012Publication date: October 30, 2014Inventors: Dongchan Ahn, James S. Hrabal, Jeong Yong Lee
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Publication number: 20140220347Abstract: An electrode composition comprises a silicon powder comprising non-crystalline and crystalline silicon, where the crystalline silicon is present in the silicon powder at a concentration of no more than about 20 wt. %. An electrode for an electrochemical cell comprises an electrochemically active material comprising non-crystalline silicon and crystalline silicon, where the non-crystalline silicon and the crystalline silicon are present prior to cycling of the electrode. A method of controlling the crystallinity of a silicon powder includes heating a reactor to a temperature of no more than 650° C. and flowing a feed gas comprising silane and a carrier gas into the reactor while maintaining an internal reactor pressure of about 2 atm or less. The silane decomposes to form a silicon powder having a controlled crystallinity and comprising non-crystalline silicon.Type: ApplicationFiled: August 14, 2012Publication date: August 7, 2014Applicants: Dow Corning Corporation, Hemlock Semiconductor Corporation, Dow Corning Toray Co., Ltd.Inventors: Max Dehtiar, Paul Fisher, Matthew A. Gave, William Herron, Takakazu Hino, Byung K. Hwang, Jennifer Larimer, Jeong Yong Lee, Joel P. McDonald, Mark Schrauben, Raymond Tabler
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Patent number: 7829445Abstract: Provided may be a method of fabricating a flash memory device having metal nano particles. The method of manufacturing a flash memory device may include forming a metal oxide thin layer on a semiconductor substrate, forming a floating gate of an amorphous metal silicon oxide thin layer by performing a thermal treatment process on the semiconductor substrate where the metal oxide thin layer is formed, and forming metal nano particles in the floating gate by projecting an electron beam on the floating gate, the metal nano particles being surrounded by a silicon oxide layer.Type: GrantFiled: October 24, 2008Date of Patent: November 9, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-Whan Kim, Jae-Hun Jung, Jae-Won Shin, Jeong-Yong Lee
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Publication number: 20100105178Abstract: Provided may be a method of fabricating a flash memory device having metal nano particles. The method of manufacturing a flash memory device may include forming a metal oxide thin layer on a semiconductor substrate, forming a floating gate of an amorphous metal silicon oxide thin layer by performing a thermal treatment process on the semiconductor substrate where the metal oxide thin layer is formed, and forming metal nano particles in the floating gate by projecting an electron beam on the floating gate, the metal nano particles being surrounded by a silicon oxide layer.Type: ApplicationFiled: October 24, 2008Publication date: April 29, 2010Inventors: Tae-Whan Kim, Jae-Hun Jung, Jae-Won Shin, Jeong-Yong Lee
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Publication number: 20090152970Abstract: A power generator using a permanent magnet is provided, which includes a fan having a magnetic property of generating a repulsive force when identical polarities approach between magnetic bodies, and a permanent magnet plate which is located in opposition to one side of the fan and axially combined with the fan on an identical shaft. In this case, the polarity of one surface of the fan equals that of the facing surface of the permanent magnet plate facing the fan. Thus, since a repulsive force is generated between the fan and the permanent magnet plate, the fan continuously rotates to thereby generate power.Type: ApplicationFiled: December 8, 2005Publication date: June 18, 2009Inventor: Jeong Yong Lee
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Patent number: 7431466Abstract: A solar simulator combines mercury lamps and halogen lamps, to improve upon conventional solar simulators using halogen and infrared lamps which cannot recreate an environment close to that under real sunlight, and upon solar simulators using expensive and fragile metal halide lamps and arc xenon lamps. An environment recreation laboratory for solar simulation includes a lamp bank mounted at an upper portion thereof and including a plurality of halogen lamps, halogen filter lamps being halogen lamps provided with an infrared filter, respectively, and mercury lamps. A temperature control unit includes a cooling unit that discharges air to cool the lamp bank, and an air conditioner that distributes the air discharged by the cooling unit. An electrical panel controls operations of the lamp bank and the temperature control unit, such that an environment within the environment recreation laboratory may very closely simulate the environment under real sunlight.Type: GrantFiled: July 8, 2005Date of Patent: October 7, 2008Assignee: Agency for Defense DevelopmentInventors: Jae-Myung Lee, Gun-Young Park, Sang-Hwa Baek, Jeong-Yong Lee, Gil-Sang Nam, Sang-Hoon Kim, Baek-Hee Jeong
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Publication number: 20060176694Abstract: A solar simulator combines mercury lamps and halogen lamps, to improve upon conventional solar simulators using halogen and infrared lamps which cannot recreate an environment close to that under real sunlight, and upon solar simulators using expensive and fragile metal halide lamps and arc xenon lamps. An environment recreation laboratory for solar simulation includes a lamp bank mounted at an upper portion thereof and including a plurality of halogen lamps, halogen filter lamps being halogen lamps provided with an infrared filter, respectively, and mercury lamps. A temperature control unit includes a cooling unit that discharges air to cool the lamp bank, and an air conditioner that distributes the air discharged by the cooling unit. An electrical panel controls operations of the lamp bank and the temperature control unit, such that an environment within the environment recreation laboratory may very closely simulate the environment under real sunlight.Type: ApplicationFiled: July 8, 2005Publication date: August 10, 2006Applicant: Agency For Defense DevelopmentInventors: Jae-Myung Lee, Gun-Young Park, Sang-Hwa Baek, Jeong-Yong Lee, Gil-Sang Nam, Sang-Hoon Kim, Baek-Hee Jeong