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).

  • Publication number: 20100156209
    Abstract: 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: Application
    Filed: August 30, 2007
    Publication date: June 24, 2010
    Inventor: Young IL Park
  • Publication number: 20100148604
    Abstract: 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: Application
    Filed: March 4, 2010
    Publication date: June 17, 2010
    Inventors: Young Il Park, Jae Jun Eom
  • Patent number: 7679239
    Abstract: 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: Grant
    Filed: November 7, 2006
    Date of Patent: March 16, 2010
    Assignee: LG Innotek Co., Ltd.
    Inventors: Young Il Park, Sung Hwan An
  • Patent number: 7679241
    Abstract: 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: Grant
    Filed: March 10, 2009
    Date of Patent: March 16, 2010
    Assignee: LG Innotek Co., Ltd.
    Inventor: Young Il Park
  • Publication number: 20100033656
    Abstract: 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: Application
    Filed: August 21, 2009
    Publication date: February 11, 2010
    Inventors: Dong Hae SUH, Young Il PARK, Hee Cheol KIM, Hwan Su SHIM, Won Geon LEE
  • Publication number: 20100026944
    Abstract: 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: Application
    Filed: August 21, 2009
    Publication date: February 4, 2010
    Inventors: Dong Hae SUH, Young Il PARK, Hee Cheol KIM, Hwan Su SHIM, Won Geon LEE
  • Publication number: 20100007229
    Abstract: 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: Application
    Filed: July 8, 2008
    Publication date: January 14, 2010
    Inventors: Do Hyun Kim, Young Il Park
  • Patent number: 7615901
    Abstract: 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: Grant
    Filed: September 27, 2006
    Date of Patent: November 10, 2009
    Assignee: LG Innotek Co., Ltd.
    Inventor: Young Il Park
  • Publication number: 20090267434
    Abstract: 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: Application
    Filed: April 28, 2009
    Publication date: October 29, 2009
    Inventor: Young Il PARK
  • Patent number: 7599022
    Abstract: 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: Grant
    Filed: June 19, 2006
    Date of Patent: October 6, 2009
    Assignee: Hydis Technologies Co., Ltd.
    Inventors: Dong-Hae Suh, Young Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee
  • Publication number: 20090230797
    Abstract: 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: Application
    Filed: March 10, 2009
    Publication date: September 17, 2009
    Inventor: YOUNG IL PARK
  • Publication number: 20090229447
    Abstract: 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: Application
    Filed: October 14, 2008
    Publication date: September 17, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: O-kyun Kwon, Young-Il Park
  • Publication number: 20090218354
    Abstract: 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: Application
    Filed: February 26, 2009
    Publication date: September 3, 2009
    Applicant: 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
  • Patent number: 7570325
    Abstract: 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: Grant
    Filed: March 3, 2006
    Date of Patent: August 4, 2009
    Assignee: Hydis Technologies Co., Ltd.
    Inventors: Hoon Jo Chang, Dong Hae Suh, Young Il Park
  • Publication number: 20090083896
    Abstract: 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: Application
    Filed: January 30, 2008
    Publication date: April 2, 2009
    Inventor: Young-Il Park
  • Publication number: 20080246356
    Abstract: 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: Application
    Filed: September 27, 2006
    Publication date: October 9, 2008
    Inventor: Young Il Park
  • Publication number: 20080088191
    Abstract: 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: Application
    Filed: October 12, 2007
    Publication date: April 17, 2008
    Inventors: YOUNG IL PARK, Jae Jun Eom
  • Publication number: 20070199020
    Abstract: 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: Application
    Filed: October 18, 2006
    Publication date: August 23, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joung-youl Kim, Young-Il Park
  • Patent number: 7214556
    Abstract: 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: Grant
    Filed: August 3, 2005
    Date of Patent: May 8, 2007
    Assignee: Boe Hydis Technology Co., Ltd.
    Inventors: Dong Hae Suh, Young Il Park, Soo Young Choi, Gon Son
  • Publication number: 20060273004
    Abstract: 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: Application
    Filed: August 9, 2006
    Publication date: December 7, 2006
    Inventors: Sangkyun Kang, Young-Il Park, Friedrich Prinz, Suk-Won Cha, Yuji Saito, Ali Farvid, Pei-Chen Su