Patents by Inventor Seong Jin Park

Seong Jin 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: 20120080860
    Abstract: The present invention relates to a board, on the bottom surface of which casters are mounted, wherein the aim of the present invention is to provide a twist board which is configured with simple components to prevent even minor troubles. To accomplish the above aim, the technical features of the twist board of the present invention comprise: a footing on which a user stands upright; a first caster mounted on one side of the bottom surface of the footing; and two second casters mounted to cooperate with the first caster to form an isosceles triangle structure, wherein the second casters have wheels twisted at the angle corresponding to the two oblique sides of the isosceles triangle structure.
    Type: Application
    Filed: January 27, 2010
    Publication date: April 5, 2012
    Inventor: Seong Jin Park
  • Publication number: 20120068434
    Abstract: The present invention relates to a step board, and has an object to provide a step board with simple parts in order to prevent minor malfunctions. In order to achieve the object above, the step board according to the present invention includes a plurality of bars, each having a top surface to step thereon and a bottom surface mounted with a rotation body, a driving section hinge-coupled with the front ends of the bars for rotatively supporting the bars in the vertical direction and mounted with a first caster on the bottom surface thereof, and a base plate rotatively coupled with the driving section at the front end thereof, mounted with a plurality of second casters on the bottom surface thereof and curved at a portion corresponding to the rotation body, wherein the rotation body rolls to move by rotating along the curved portion of the base plate as the plurality of bars rotate in the vertical direction.
    Type: Application
    Filed: January 27, 2010
    Publication date: March 22, 2012
    Inventor: Seong Jin Park
  • Patent number: 8107958
    Abstract: A method of updating channel information in a mobile Internet system, and a mobile communication terminal and mobile Internet system using the same are disclosed. According to an embodiment, the method of updating channel information in a mobile Internet system includes receiving, by a mobile communication terminal, a handover related message including channel information of at least one handover base station from a serving base station; and selectively updating the channel information of the at least one handover base station in the mobile communication terminal by using the received handover related message. Accordingly, it is possible to minimize mismatching of channel information of a target base station when performing a handover.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: January 31, 2012
    Assignee: LG Electronics Inc.
    Inventors: Ki Taek Song, Sung Hun Hong, Seong Jin Park
  • Patent number: 8005056
    Abstract: An Internet Protocol (IP) address allocation method, system and mobile terminal, mobile terminal including a radio frequency (RF) unit for transmitting a signal requesting allocation of an IP address for access to Internet to a base station and receiving information about an identifier of the base station and information about an IP address range allocated to the base station from the base station, and a controller for controlling the RF unit to transmit the IP address allocation request signal to the base station, selecting an IP address using the identifier information and IP address range information received through the RF unit, and controlling the RF unit to send a signal requesting use of the selected IP address to an IP address server through the base station. An IP address is acquired using a base station so that an IP address allocation time can be shortened.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: August 23, 2011
    Assignee: LG Electronics Inc.
    Inventor: Seong Jin Park
  • Patent number: 8005478
    Abstract: A handover request method for use in a portable Internet system and a mobile communication terminal using the same are disclosed. The handover request method of the mobile communication terminal in the portable Internet system according to an embodiment includes operating, by the mobile communication terminal, a timer when a handover request of the mobile communication terminal is rejected by a base station; collecting information of at least one neighbor base station during the operation of the timer; and selectively re-attempting the handover request to the base station using the collected information.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: August 23, 2011
    Assignee: LG Electronics Inc.
    Inventors: Ki Taek Song, Sung Hun Hong, Seong Jin Park
  • Patent number: 7938024
    Abstract: A weight sensing device providing an accurate measurement of only a passenger's vertical load without an interference of moment and lateral load caused upon sudden braking and a variation in traveling conditions of a vehicle. The weight sensing device includes a sensor body having a center hole for fastening of the sensor body with a seat frame, a diaphragm provided around the center hole, a pair of fixing holes provided at opposite sides of the center hole and arranged coaxially with the center hole for fastening of the sensor body with a slide rail, supporting planes containing the fixing holes and located at opposite sides of the diaphragm, and a mounting recess defined between the diaphragm and the supporting planes, a semiconductor strain gauge and a printed circuit board attached to the diaphragm of the sensor body, and a connector electrically connected with the printed circuit board, to transmit a value output from the semiconductor strain gauge to an airbag controller.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: May 10, 2011
    Assignee: Tyco Electronics AMP Korea Ltd.
    Inventors: Chul-Sub Lee, Young-Deok Kim, Jin-Kwang Kim, You-Sik Choi, Seong-Jin Park, Eul-Chul Byeon, Jin-Hyuk Kwak
  • Publication number: 20110074130
    Abstract: The invention concerns a step board and the object of the invention is to provide a step board provided with a braking device to be stable and good in steering and propulsion performance. The step board of the invention in order to achieve the aforementioned object is characterized by comprising a first frame in which a directional caster is equipped at the front end and the back end of a main axis, respectively, a left foothold being extending left upward in the middle of the main axis in length, and a right foothold extending right upward, a second frame crossing the main axis and extending in the right and left directions, a directional caster being provided at each of the right and left ends thereof, and hinge-coupled to the first frame, and a plurality of coil springs one end of which is coupled to the first frame and the other end of which is coupled to the left and right sides of the second frame, respectively.
    Type: Application
    Filed: June 26, 2008
    Publication date: March 31, 2011
    Applicant: HUMANIC CO., LTD.
    Inventor: Seong-Jin Park
  • Patent number: 7915302
    Abstract: The present invention provides novel crystalline forms D1 and D2 of [R—(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt, and hydrates thereof. The crystalline forms D1 and D2 have X-ray powder diffraction peaks described in FIGS. 1 and 3, respectively. Further, the present invention provides processes for preparing the crystalline forms and pharmaceutical compositions comprising the crystalline forms. The crystalline forms can be produced on a commercial scale and exhibit excellent stability.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: March 29, 2011
    Assignee: Dong-A Pharm. Co., Ltd.
    Inventors: Moon Sung Kim, Moo Hi Yoo, Jae Keol Rhee, Yong Jik Kim, Seong Jin Park, Jun Ho Choi, Si Young Sung, Hong Gyu Lim, Dae Won Cha
  • Patent number: 7885232
    Abstract: A method of operating a mobile communication terminal for a handover rejection in a portable Internet system and the mobile communication terminal using the same are disclosed. The method includes transmitting a handover request message to a serving base station and receiving a response message corresponding to the handover request message from the serving base station, in which the handover request message requests a handover operation to at least one target base station. The method also includes checking whether the received response message includes contents regarding the handover rejection, extracting at least one of terminal action instruction information and rejection reason information corresponding to the handover rejection from the response message according to a result of the checking step, and executing an action according to the extracted information.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: February 8, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seong Jin Park, Sung Hun Hong, Ki Taek Song
  • Publication number: 20110003602
    Abstract: A dual mode terminal for providing location-based services is provided. The dual mode terminal includes a first area including a first wireless communication unit for communication with a first communication network and a first processor for processing signals transmitted and received to and from the first communication network, and a second area including a second wireless communication unit for communication with a second communication network and a second processor for processing signals transmitted and received to and from the second communication network. The first wireless communication unit includes a GPS receiver for receiving satellite GPS signals. The first processor includes a GPS engine for processing network location information received from the first communication network and the second communication network, and the second processor transfers network location information received from the second communication network to the first processor.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Inventors: Ki Hwan KIM, Seong Jin PARK, Woo Yol KIM
  • Publication number: 20100227591
    Abstract: A dual modem device is disclosed. The present invention includes a first processor configured to communicate with a first communication network, a second processor configured to communicate with a second communication network, and a subscriber identity module configured to store a user equipment identifier corresponding to the first communication network, at least one authentication parameter corresponding to the first communication network and an authentication algorithm corresponding to the first communication network, the subscriber identity module performing the authentication algorithm corresponding to the first communication network, wherein the subscriber identity module is connected to the second processor. The first communication network is an LTE (long term evolution) communication network. And, the second communication network is an eHRPD (enhanced high-rate packet data) communication network.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 9, 2010
    Inventors: Soo Man PARK, Seong Jin Park, Chang Jae Lee
  • Patent number: 7764962
    Abstract: A method for reporting a scan result in a mobile communication system, which includes scanning, via a mobile terminal, neighboring base stations during a period determined by the mobile terminal, transmitting a first message to a serving base station to notify the serving base station that a scanning result acquired in the scanning step will be reported to the serving base station, and receiving, via the mobile terminal, a second message including information used for generating a report of the scanning result from the serving base station in response to the first message. The method also includes transmitting, via the mobile terminal, a third message including the scanning result acquired in the scanning step to the serving base station according to the information used for the report of the scanning result.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: July 27, 2010
    Assignee: LG Electronics Inc.
    Inventors: Sung Hun Hong, Ki Taek Song, Seong Jin Park
  • Publication number: 20100113556
    Abstract: The present invention provides novel crystalline forms D1 and D2 of [R—(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt, and hydrates thereof. The crystalline forms D1 and D2 have X-ray powder diffraction peaks described in FIGS. 1 and 3, respectively. Further, the present invention provides processes for preparing the crystalline forms and pharmaceutical compositions comprising the crystalline forms. The crystalline forms can be produced on a commercial scale and exhibit excellent stability.
    Type: Application
    Filed: March 3, 2008
    Publication date: May 6, 2010
    Applicant: Dong-A-Pharm Co., LTD.
    Inventors: Moon Sung Kim, Moo Hi Yoo, Jae Keol Rhee, Yong Jik Kim, Seong Jin Park, Jun Ho Choi, Si Young Sung, Hong Gyu Lim, Dae Won Cha
  • Publication number: 20100046428
    Abstract: A method and apparatus of performing cell re-search between heterogeneous networks is provided. A mobile terminal (MT) accesses to a high rate packet data (HRPD) network. The MT receives a first message from the HRPD network. The first message includes neighbor radio access technology (RAT) indicator which indicates whether neighbor RAT information used to perform inter-RAT measurement is transmitted from the HRPD network. The MT receives a second message from the HRPD network if the neighbor RAT indicator indicates the transmission of the neighbor RAT information. The second message includes the neighbor RAT information. The MT performs cell re-search on the basis of the neighbor RAT information.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 25, 2010
    Inventors: Jong Hoon Lee, Li-Hsiang Sun, Sang Won Lee, Seong Jin Park, In Kyung Kim
  • Publication number: 20090158860
    Abstract: A weight sensing device providing an accurate measurement of only a passenger's vertical load without an interference of moment and lateral load caused upon sudden braking and a variation in traveling conditions of a vehicle. The weight sensing device includes a sensor body having a center hole for fastening of the sensor body with a seat frame, a diaphragm provided around the center hole, a pair of fixing holes provided at opposite sides of the center hole and arranged coaxially with the center hole for fastening of the sensor body with a slide rail, supporting planes containing the fixing holes and located at opposite sides of the diaphragm, and a mounting recess defined between the diaphragm and the supporting planes, a semiconductor strain gauge and a printed circuit board attached to the diaphragm of the sensor body, and a connector electrically connected with the printed circuit board, to transmit a value output from the semiconductor strain gauge to an airbag controller.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 25, 2009
    Inventors: Chul-Sub Lee, Young-Deok Kim, Jin-Kwang Kim, You-Sik Choi, Seong-Jin Park, Eul-Chul Byeon, Jin-Hyuk Kwak
  • Publication number: 20080188225
    Abstract: The present invention relates to performing handover in a wireless communication system including informing a serving base station of a start of a handover operation to a target base station when bandwidth is allocated by serving base station during a particular time period, requesting cancellation of the handover operation from the serving base station when the handover operation to the target base station fails during the particular time period, and communicating data via the serving base station upon the handover operation being canceled according to the cancellation request. The present invention further relates to connecting to a network including turning on power of a mobile terminal, obtaining a time period from when power was turned off to when power is turned on, obtaining previous network scanning results if the obtained time period is less than a pre-set value, and connecting to the network using the previous network scanning results.
    Type: Application
    Filed: September 11, 2007
    Publication date: August 7, 2008
    Inventors: Seong-Jin Park, Sung-Hun Hong, Ki-Taek Song
  • Patent number: 7390727
    Abstract: The present invention is related to a polycrystalline silicon film containing Ni which is formed by crystallizing an amorphous silicon layer containing nickel. The present invention includes a polycrystalline silicon film wherein the polycrystalline film contains Ni atoms of which density ranges from 2×1017 to 5×1019 atoms/cm3 in average and comprises a plurality of needle-shaped silicon crystallites. In another aspect, the present invention includes a polycrystalline silicon film wherein the polycrystalline film contains Ni atoms of which density ranges from 2×1017 to 5×1019 atoms/cm3, comprises a plurality of needle-shaped silicon crystallites and is formed on an insulating substrate. Such a polysilicon film according to the present invention avoids metal contamination usually generated in a conventional method of metal induced crystallization.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: June 24, 2008
    Assignees: LG Display Co., Ltd.
    Inventors: Jin Jang, Seong-Jin Park
  • Publication number: 20080119186
    Abstract: A method of updating channel information in a mobile Internet system, and a mobile communication terminal and mobile Internet system using the same are disclosed. According to an embodiment, the method of updating channel information in a mobile Internet system includes receiving, by a mobile communication terminal, a handover related message including channel information of at least one handover base station from a serving base station; and selectively updating the channel information of the at least one handover base station in the mobile communication terminal by using the received handover related message. Accordingly, it is possible to minimize mismatching of channel information of a target base station when performing a handover.
    Type: Application
    Filed: March 12, 2007
    Publication date: May 22, 2008
    Inventors: Ki Taek Song, Sung Hun Hong, Seong Jin Park
  • Publication number: 20080089291
    Abstract: A handover request method for use in a portable Internet system and a mobile communication terminal using the same are disclosed. The handover request method of the mobile communication terminal in the portable Internet system according to an embodiment includes operating, by the mobile communication terminal, a timer when a handover request of the mobile communication terminal is rejected by a base station; collecting information of at least one neighbor base station during the operation of the timer; and selectively re-attempting the handover request to the base station using the collected information.
    Type: Application
    Filed: March 12, 2007
    Publication date: April 17, 2008
    Inventors: Ki Taek Song, Sung Hun Hong, Seong Jin Park
  • Patent number: 7339188
    Abstract: The present invention is related to a polycrystalline silicon film containing Ni which is formed by crystallizing an amorphous silicon layer containing nickel. The present invention includes a polycrystalline silicon film wherein the polycrystalline film contains Ni atoms of which density ranges from 2×1017 to 5×1019 atoms/cm3 on average and comprises a plurality of needle-shaped silicon crystallites. In another aspect, the present invention includes a polycrystalline silicon film wherein the polycrystalline film contains Ni atoms of which density ranges from 2×1017 to 5×1019 atoms/cm3, comprises a plurality of needle-shaped silicon crystallites and is formed on an insulating substrate. Such a polysilicon film according to the present invention avoids metal contamination usually generated in a conventional method of metal induced crystallization.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: March 4, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jin Jang, Seong-Jin Park