Patents by Inventor Sung-Eun Park

Sung-Eun 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: 20170198157
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.
    Type: Application
    Filed: September 30, 2015
    Publication date: July 13, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Sung-Eun PARK, Yong-Sung GOO, Seung-A BACK, Joon-Hyung KIM
  • Patent number: 9621302
    Abstract: An apparatus and a method segment an allocated resource in data transmission in a wireless communication system. When a size of transmission data is large, the data information bit is distributed to one or more forward error correction (FEC) blocks with consideration of a size of the data information bit. A number of data tones is determined based on control information with respect to each of the one or more FEC blocks. The data information bit distributed to the one or more FEC blocks is mapped into a data tone with consideration of the number of data tones determined for each of the one or more FEC blocks.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: April 11, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi-Woo Lim, Ji-Yun Seol, Sung-Eun Park
  • Patent number: 9533573
    Abstract: Provided is a method of driving a vehicle including: monitoring a power status of the vehicle; and if, during the monitoring the power status of the vehicle, a power failure is detected and a first acceleration command is received, controlling the vehicle to travel at a first speed corresponding to the first acceleration command.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: January 3, 2017
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Hee Seo Chae, Sung Eun Park
  • Patent number: 9469544
    Abstract: The present invention relates to a method for manufacturing polysilicon. According to the present invention, meltdown can be prevented during the growth of silicon rod, and a polycrystalline silicon rod having a larger diameter can be shortly manufactured with a minimal consumption of energy.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: October 18, 2016
    Assignee: HANWHA CHEMICAL CORPORATION
    Inventors: Hyun-Cheol Ryu, Jea Sung Park, Dong-Ho Lee, Eun-Jeong Kim, Gui Ryong Ahn, Sung Eun Park
  • Publication number: 20160280556
    Abstract: An apparatus for manufacturing polysilicon using a chemical vapor deposition (CVD) reactor is provided. The apparatus for manufacturing polysilicon includes: a reaction chamber including a substrate and a reactor cover; at least a pair of electrodes installed through the substrate by an insulating member and connected with a power supply; at least a pair of filaments which are coupled with the pair of electrodes by an electrode chuck and of which upper ends are connected to each other; and a cover assembly including an electrode cover surrounding an upper surface and a side of each of the pair of electrodes on the substrate and a cover shield covering the upper surface of the electrode cover.
    Type: Application
    Filed: November 19, 2014
    Publication date: September 29, 2016
    Inventors: Kyu Hak PARK, Sung Eun PARK, Jea Sung PARK, Hee Dong LEE
  • Patent number: 9319068
    Abstract: A system and method for processing a block Low Density Parity Check (LDPC) code are provided. The system includes, a decoding apparatus for decoding a block LDPC code using a parity check matrix, the parity check matrix including an information part and a parity part, the parity part including a first section (B) including a plurality of first permutation matrices, a second section (D) including a second permutation matrix, a third section (T) including a plurality of identity matrices (I) arranged diagonally within the third section and a plurality of third permutation matrices arranged below the plurality of identity matrices, and a fourth section (E) including a fourth permutation matrix.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: April 19, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Gyu-Bum Kyung, Hong-Sil Jeong, Jae-Yoel Kim, Sung-Eun Park, Kyeong-Cheol Yang, Se-Ho Myung
  • Patent number: 9277516
    Abstract: A Synchronization Channel (SCH) transmission method includes generating a Primary SCH (P-SCH) sequence according to supplementary information. The supplementary information includes at least one of Base Station (BS) type information, Fast Fourier Transform (FFT) size information, BandWidth (BW) information, group information, sector information, and carrier type information. The method also includes modulating the P-SCH sequence and mapping the modulated P-SCH sequence to subcarriers within a predefined subcarrier set. The subcarriers are included in the subcarrier set being spaced one subcarrier interval apart. The method further includes generating a P-SCH symbol by Orthogonal Frequency Division Multiplexing (OFDM)-modulating the P-SCH sequence mapped to the subcarriers, and transmitting the P-SCH symbol.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Eun Park, Jae-Weon Cho, Seung-Hoon Choi, Chi-Woo Lim, Song-Nam Hong
  • Patent number: 9210019
    Abstract: An apparatus and method for reducing a Peak to Average Power Ratio (PAPR) of a Secondary Advanced (SA) preamble in a wireless communication system are provided. A method for transmitting an SA preamble includes determining an SA preamble, constructed in a unit of subblocks, according to a frequency band to be used for transmitting information, determining a sequence for reducing a PAPR of the SA preamble in consideration of at least one of a frequency band, a segment IDentifier (ID), and the number of antennas transmitting the SA preamble, updating the SA preamble using the determined sequence, and transmitting the updated SA preamble to a receive end.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: December 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi-Woo Lim, Sung-Eun Park
  • Publication number: 20150051764
    Abstract: Provided is a method of driving a vehicle including: monitoring a power status of the vehicle; and if, during the monitoring the power status of the vehicle, a power failure is detected and a first acceleration command is received, controlling the vehicle to travel at a first speed corresponding to the first acceleration command.
    Type: Application
    Filed: December 3, 2013
    Publication date: February 19, 2015
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventors: Hee Seo CHAE, Sung Eun PARK
  • Publication number: 20150033110
    Abstract: In one example embodiment, a server includes a database configured to receive, from multiple devices, annotations regarding a page of an e-book; an annotation integrator configured to combine two or more of the annotations regarding the page; and a transmitter configured to transmit, to a user device, the combined annotations regarding the page of the e-book.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 29, 2015
    Inventor: Sung-eun PARK
  • Patent number: 8941157
    Abstract: A semiconductor device includes a plurality of first conductive patterns separated by a damascene pattern, a second conductive pattern buried in the damascene pattern, and a spacer including an air gap between the second conductive pattern and the first conductive patterns.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: January 27, 2015
    Assignee: SK Hynix Inc.
    Inventors: Hyung-Hwan Kim, Seong-Su Lim, Sung-Eun Park, Seung-Seok Pyo, Min-Cheol Kang
  • Patent number: 8923329
    Abstract: An apparatus and method support various system bandwidths in a broadband wireless communication system. A Mobile Station (MS) operation includes determining a system bandwidth through a primary preamble for frame synchronization, which a Base Station (BS) transmits. A Fast Fourier Transform (FFT) size, the number of guard subcarriers, and the number of used subcarriers corresponding to the system bandwidth are determined using a first table. An operation parameter of a modem is set according to the FFT size, the number of guard subcarriers, and the number of used subcarriers.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: December 30, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Tae-Young Kim, Sung-Eun Park, Chi-Woo Lim, Ho-Kyu Choi, Jae-Weon Cho
  • Publication number: 20140356535
    Abstract: The present invention relates to a method for manufacturing polysilicon. According to the present invention, meltdown can be prevented during the growth of silicon rod, and a polycrystalline silicon rod having a larger diameter can be shortly manufactured with a minimal consumption of energy.
    Type: Application
    Filed: September 26, 2012
    Publication date: December 4, 2014
    Inventors: Hyun-Cheol Ryu, Jea Sung Park, Dong-Ho Lee, Eun-Jeong Kim, Gui Ryong Ahn, Sung Eun Park
  • Publication number: 20140344639
    Abstract: A system and method for processing a block Low Density Parity Check (LDPC) code are provided. The system includes, a decoding apparatus for decoding a block LDPC code using a parity check matrix, the parity check matrix including an information part and a parity part, the parity part including a first section (B) including a plurality of first permutation matrices, a second section (D) including a second permutation matrix, a third section (T) including a plurality of identity matrices (I) arranged diagonally within the third section and a plurality of third permutation matrices arranged below the plurality of identity matrices, and a fourth section (E) including a fourth permutation matrix.
    Type: Application
    Filed: April 18, 2014
    Publication date: November 20, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gyu-Bum KYUNG, Hong-Sil JEONG, Jae-Yoel KIM, Sung-Eun PARK, Kyeong-Cheol YANG, Se-Ho MYUNG
  • Patent number: 8892153
    Abstract: A method and an apparatus for uplink power control using a ranging signal in a wireless communication system are provided. The method includes transmitting ranging channel information to a pico Base Station (BS), receiving power control information on a macro terminal from the pico BS, controlling a transmit power strength for the macro terminal based on the power control information, and instructing the macro terminal to control a transmit power to the controlled strength.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-Ryong Jeong, Seung-Hoon Choi, Sung-Eun Park, Tae-Young Kim, Hyun-Kyu Yu, Chi-Woo Lim
  • Patent number: 8874126
    Abstract: An apparatus and method for initial ranging in a wireless communication system including a heterogeneous network. An operation of a terminal includes selecting a serving cell considering a biased value of a base station applying range expansion. The operation also includes receiving ranging code classification information and threshold information associated with the serving cell. The operation further includes, if a channel quality with the serving cell is less than the threshold, selecting one a plurality of poor-expected-ranging codes indicated by the ranging code classification information, and performing initial ranging using the selected poor-expected-ranging code.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-Ryong Jeong, Sung-Eun Park, Hyun-Kyu Yu, Chi-Woo Lim, Shuangfeng Han
  • Patent number: 8841198
    Abstract: An isolation layer of a semiconductor device and a process for forming the same is described herein. The isolation layer includes a trench that is defined and formed in a semiconductor substrate. A first liner nitride layer is formed on the surface of the trench and a flowable insulation layer is formed in the trench including the first liner nitride layer. The flowable insulation layer is formed such to define a recess in the trench. A second liner nitride layer is formed on the recess including the flowable insulation layer and the first liner nitride layer. Finally, an insulation layer is formed in the recess on the second liner nitride layer to completely fill the trench.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: September 23, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventors: Hyung Hwan Kim, Kwang Kee Chae, Jong Goo Jung, Ok Min Moon, Young Bang Lee, Sung Eun Park
  • Publication number: 20140217545
    Abstract: A semiconductor device includes a plurality of first conductive patterns separated by a damascene pattern, a second conductive pattern buried in the damascene pattern, and a spacer including an air gap between the second conductive pattern and the first conductive patterns.
    Type: Application
    Filed: April 11, 2014
    Publication date: August 7, 2014
    Applicant: SK hynix Inc.
    Inventors: Hyung-Hwan KIM, Seong-Su LIM, Sung-Eun PARK, Seung-Seok PYO, Min-Cheol KANG
  • Patent number: 8788919
    Abstract: A method and apparatus for Convolutional Turbo Coding (CTC), and an apparatus for a turbo encoder are provided. The method for CTC includes the steps of encoding information bits A and B using a constituent encoder, and outputting parity sequences Y1 and W1, interleaving the information bits A and B using a CTC interleaver to obtain information bits C and D, and encoding the interleaved information bits C and D using the constituent encoder to obtain parity sequences Y2 and W2, interleaving the information bits A and B, the parity sequences Y1 and W1 and the parity sequences Y2 and W2, respectively, wherein the bits in at least one of a bit group constituted of the information bits A and B, a bit group constituted of the sequences Y1 and W1, and a bit group constituted of the sequences Y2 and W2 are alternately mapped to bits of constellation points with high reliability and low reliability and puncturing the interleaving result to obtain the encoded bit sequences.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: July 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zheng Zhao, Seung-Hoon Choi, Sung-Eun Park, Chi-Woo Lim
  • Patent number: 8737319
    Abstract: A Base Station (BS) includes an apparatus is configured to reduce a MAP overhead in a broadband wireless communication system. The BS operation method for reducing an overhead in a broadband wireless communication system includes transmitting control information for initial transmission and changing first information among the control information transmitted at the initial transmission into second information needed at a retransmission time when there is a retransmission request for the initial transmission. The BS also transmits control information for retransmission including the second information.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: May 27, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hoon Choi, Chi-Woo Lim, Song-Nam Hong, Sung-Eun Park