Patents by Inventor Young Il Park
Young Il 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: 20100156209Abstract: Provided is a vibration motor including a supporting shaft, a rotor rotatably coupled to the supporting shaft, a stator facing the rotor, and a case having a lower plate where the supporting shaft and the stator are coupled, an upper plate facing the lower plate and the rotor, and having at least a portion having a first thickness and a portion having a second thickness greater than the first thickness at a position adjacent to the supporting shaft, and a side plate extending from the upper plate to couple to the lower plate.Type: ApplicationFiled: August 30, 2007Publication date: June 24, 2010Inventor: Young IL Park
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Publication number: 20100148604Abstract: A vibration motor is provided, comprising a case having an upper case and a lower case which are coupled to each other; a shaft installed in the case while being supported by the case; a rotor rotatably coupled with the shaft; a stator arranged around the shaft; a first substrate installed on an upper surface of the lower case; and a second substrate coupled to a lower surface of the lower case and electrically connected to the first substrate. The lower case has a first opening and the first substrate is electrically connected to the second substrate through the first opening.Type: ApplicationFiled: March 4, 2010Publication date: June 17, 2010Inventors: Young Il Park, Jae Jun Eom
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Patent number: 7679239Abstract: Provided is a flat type vibrating motor capable of reducing a consumed current of the motor while maintaining torque of the motor, lengthening even more an operating time of an apparatus such as a mobile communication apparatus in which the flat type vibrating motor is mounted, and shortening a charging period. At least one auxiliary coil separated at a predetermined mechanical degree with respect to a center of the primary coil mounted on the substrate, and series-connected to the primary coil is provided, so that a current flowing through the coil is reduced and torque equivalent to or greater than that of a related art motor can be obtained. Accordingly, an amount of a consumed current of the motor is reduced.Type: GrantFiled: November 7, 2006Date of Patent: March 16, 2010Assignee: LG Innotek Co., Ltd.Inventors: Young Il Park, Sung Hwan An
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Patent number: 7679241Abstract: Disclosed is a vibration motor. The vibration motor includes a bracket including a support tube protruding from the bracket, a case coupled with the bracket, a support shaft supported by the bracket and the case, a bearing rotatably fitted around the support shaft, a rotor fixed to the bearing to rotate together with the bearing, thereby generating vibration, a stator mounted on the bracket to rotate the rotor through interaction with the rotor, a support member installed around the support tube, and a first washer interposed between the support tube and the bearing and supported by the support member.Type: GrantFiled: March 10, 2009Date of Patent: March 16, 2010Assignee: LG Innotek Co., Ltd.Inventor: Young Il Park
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Publication number: 20100033656Abstract: The present invention relates to a liquid crystal display, comprising a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate; and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.27 ?m, the phase compensation film has a phase compensation function of ?/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line.Type: ApplicationFiled: August 21, 2009Publication date: February 11, 2010Inventors: Dong Hae SUH, Young Il PARK, Hee Cheol KIM, Hwan Su SHIM, Won Geon LEE
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Publication number: 20100026944Abstract: The present invention relates to a liquid crystal display, comprising a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate; and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.27 ?m, the phase compensation film has a phase compensation function of ?/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line.Type: ApplicationFiled: August 21, 2009Publication date: February 4, 2010Inventors: Dong Hae SUH, Young Il PARK, Hee Cheol KIM, Hwan Su SHIM, Won Geon LEE
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Publication number: 20100007229Abstract: A vibration motor is provided. The vibration motor includes a case, a shaft, a rotor, a printed circuit board (PCB), and a coil. The case includes a lower case and an upper case. The case includes an insulating coating layer on the lower case thereof. The shaft is supported by the upper case and lower case. The rotor is rotatably coupled to the shaft to generate a vibration. The PCB is fixed to the lower case. The coil passes through the PCB and fixed to the lower case. the coil interacts with the rotor.Type: ApplicationFiled: July 8, 2008Publication date: January 14, 2010Inventors: Do Hyun Kim, Young Il Park
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Patent number: 7615901Abstract: A slim type vibration motor is provided. The slim type vibration motor includes a case, a shaft, a rotor, a printed circuit board, and a plurality of coils. The shaft has at least one end thereof fixed to a central portion of the case. The rotor rotates about the shaft within the case, and includes a rotor yoke, a magnet fixed to the rotor yoke, and a weight imparting eccentricity to the rotor. The printed circuit board is installed to a bottom surface of the case, and forms a coil hole in a region thereof facing the magnet. The plurality of coils passes through the coil hole and is installed on the bottom surface of the case.Type: GrantFiled: September 27, 2006Date of Patent: November 10, 2009Assignee: LG Innotek Co., Ltd.Inventor: Young Il Park
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Publication number: 20090267434Abstract: Provided is a vibration motor. The vibration motor includes a housing, a support shaft, a rotor. First and second stators, and a power supply. The housing includes a bracket and a case coupled to the bracket. The support shaft is supported and fixed to the housing. The rotor is rotatably disposed on the support shaft. The first stator is disposed in the bracket, and the second stator is disposed in the case. The power supply supplies a power to the rotor to rotate the rotor.Type: ApplicationFiled: April 28, 2009Publication date: October 29, 2009Inventor: Young Il PARK
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Patent number: 7599022Abstract: The present invention relates to a liquid crystal display, which comprises: a lower substrate having a reflective electrode; a lower alignment film formed on the lower substrate; an upper substrate having a color filter and disposed opposite to the lower substrate; an upper alignment film formed on the upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate and serving to convert linearly polarized light into circularly polarized light; and a polarizer adhered on the phase compensation film and serving to convert natural light into linearly polarized light. The lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.Type: GrantFiled: June 19, 2006Date of Patent: October 6, 2009Assignee: Hydis Technologies Co., Ltd.Inventors: Dong-Hae Suh, Young Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee
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Publication number: 20090230797Abstract: Disclosed is a vibration motor. The vibration motor includes a bracket including a support tube protruding from the bracket, a case coupled with the bracket, a support shaft supported by the bracket and the case, a bearing rotatably fitted around the support shaft, a rotor fixed to the bearing to rotate together with the bearing, thereby generating vibration, a stator mounted on the bracket to rotate the rotor through interaction with the rotor, a support member installed around the support tube, and a first washer interposed between the support tube and the bearing and supported by the support member.Type: ApplicationFiled: March 10, 2009Publication date: September 17, 2009Inventor: YOUNG IL PARK
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Publication number: 20090229447Abstract: A method and apparatus for reproducing a first part of music data having a plurality of repeated parts includes a method and an apparatus allowing a user to listen to more songs including the repeated parts by searching for a boundary between the first and second parts of the music data having the repeated parts via simple frequency analysis, marking information indicating the found boundary, and reproducing the music data until a part indicated by the marked information is reached. Accordingly, music reproduction satisfaction increases since an inconvenience of manipulating the apparatus for each song is lessened and more songs having different patterns are played.Type: ApplicationFiled: October 14, 2008Publication date: September 17, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: O-kyun Kwon, Young-Il Park
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Publication number: 20090218354Abstract: Disclosed is a floating marine apparatus including a liquefied natural gas (LNG) tank. The apparatus includes a first LNG containing compartment and a second LNG containing compartment next to the first compartment. The apparatus further includes a bottom passage interconnecting bottom portions of the first and second compartments for fluid communication therebetween.Type: ApplicationFiled: February 26, 2009Publication date: September 3, 2009Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventors: BYEONG YONG YOO, SUNG KON HAN, YOUNG IL PARK, SUNG HOON KIM, EUN SEOK JIN, DAE HOON KANG
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Patent number: 7570325Abstract: Disclosed is a transflective liquid crystal display having a high opening ratio and a single cell gap structure, which includes first and second substrates arranged opposite each other and respectively having reflective and transmissive regions; an opposite direction reflector disposed on the first substrate for reflecting introduced light to the transmissive regions; a color filter formed on the first substrate; transparent electrodes formed on the color filter; a lower polarization plate attached on the first substrate; common electrodes formed on the second substrate; an upper polarization plate attached on the second substrate; and a liquid crystal layer interposed between the first and second substrates, wherein the liquid crystal layer corresponding to the reflective region includes a fixing retardation area in which introduced light is always subjected to a constant phase difference.Type: GrantFiled: March 3, 2006Date of Patent: August 4, 2009Assignee: Hydis Technologies Co., Ltd.Inventors: Hoon Jo Chang, Dong Hae Suh, Young Il Park
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Publication number: 20090083896Abstract: The present invention relates to a shirt collar size adjusting frame including: a fastening button provided at one side thereof so as to be inserted through a button hole formed on a shirt collar; and a slit formed at the other side thereof so as to allow a collar button formed on the shirt collar to be inserted therethrough, whereby the shirt collar size adjusting frame is connected between the opposite ends of the shirt collar.Type: ApplicationFiled: January 30, 2008Publication date: April 2, 2009Inventor: Young-Il Park
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Publication number: 20080246356Abstract: A slim type vibration motor is provided. The slim type vibration motor includes a case, a shaft, a rotor, a printed circuit board, and a plurality of coils. The shaft has at least one end thereof fixed to a central portion of the case. The rotor rotates about the shaft within the case, and includes a rotor yoke, a magnet fixed to the rotor yoke, and a weight imparting eccentricity to the rotor. The printed circuit board is installed to a bottom surface of the case, and forms a coil hole in a region thereof facing the magnet. The plurality of coils passes through the coil hole and is installed on the bottom surface of the case.Type: ApplicationFiled: September 27, 2006Publication date: October 9, 2008Inventor: Young Il Park
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Publication number: 20080088191Abstract: A vibration motor is provided, comprising a case having an upper case and a lower case which are coupled to each other; a shaft installed in the case while being supported by the case; a rotor rotatably coupled with the shaft; a stator arranged around the shaft; a first substrate installed on an upper surface of the lower case; and a second substrate coupled to a lower surface of the lower case and electrically connected to the first substrate. The lower case has a first opening and the first substrate is electrically connected to the second substrate through the first opening.Type: ApplicationFiled: October 12, 2007Publication date: April 17, 2008Inventors: YOUNG IL PARK, Jae Jun Eom
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Publication number: 20070199020Abstract: A portable device capable of receiving broadcasts which can facilitate channel search and selection operations, a scheduled recording operation, and a scheduled recording confirmation operation, a method of operating the portable device, and a computer-readable recording medium storing a computer program for executing the method, the portable device including a sub-display unit to display channel search information when a main power of the portable device is off.Type: ApplicationFiled: October 18, 2006Publication date: August 23, 2007Applicant: Samsung Electronics Co., Ltd.Inventors: Joung-youl Kim, Young-Il Park
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Patent number: 7214556Abstract: Disclosed is a method for forming an alignment layer of an LCD capable of preventing Mura defects when the alignment layer is formed through an LC one drop fill process. The method includes the steps of coating a mixing solution including a solvent and organic polymer materials consisting of polyimide and polyamic acid on the substrates, pre-curing the mixing solution twice with mutually different temperatures, thereby volatizing the solvent and obtaining stable phase-separation between the organic polymer materials and the solvent, and completely curing the pre-cured mixing solution at a temperature of about 180 to 240° C. A primary pre-curing process is performed at a temperature less than 50° C. under vacuum pressure of about ?35 to ?50 psi, and a secondary pre-curing process is performed at a temperature within a range of about 50 to 75° C. under the same vacuum pressure.Type: GrantFiled: August 3, 2005Date of Patent: May 8, 2007Assignee: Boe Hydis Technology Co., Ltd.Inventors: Dong Hae Suh, Young Il Park, Soo Young Choi, Gon Son
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Publication number: 20060273004Abstract: An improved two-step replication process for fabrication of porous metallic membranes is provided. A negative of a porous non-metallic template is made by infiltration of a liquid precursor into the template, curing the precursor to form a solid negative, and removing the template to expose the negative. Metal is deposited to surround the exposed negative. Removal of the negative provides a porous metallic membrane having pores which replicate the pores of the original template membrane. The negative is kept immersed in a liquid at all times between removing the template and depositing the metal. This immersion eliminates damage to the negative that would be incurred in drying the negative out between these processing steps. Another aspect of the invention is metallic membranes prepared according to the preceding method. For example, metallic membranes having pores smaller on one side than on the other side of the membrane are provided.Type: ApplicationFiled: August 9, 2006Publication date: December 7, 2006Inventors: Sangkyun Kang, Young-Il Park, Friedrich Prinz, Suk-Won Cha, Yuji Saito, Ali Farvid, Pei-Chen Su