Patents by Inventor Tae Oh

Tae Oh 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: 20100276844
    Abstract: There is provided a process of making a mold for optical films. The process of making a mold for optical films comprises: etching a stereostructure in a surface of the mold having a flat surface or an engraved convex and concave surface, by using a laser beam. The process of making a mold for optical films may be useful to easily mark spots, to control the height of protrusions and the position where the protrusions are formed, and also to form the protrusions having constant depths even in a curved surface such as a convex and concave surface.
    Type: Application
    Filed: March 3, 2009
    Publication date: November 4, 2010
    Inventors: Sang-Choll Han, Jung-Min Ko, Seung-Tae Oh, Yune-Hyoun Kim, Byung-Su Park
  • Patent number: 7826344
    Abstract: A method and system for transmitting reference signals in a BWA communication system using a first transmit antenna, a second transmit antenna, and a plurality of sub-carriers. Each of the sub-carriers occupies a sub-frequency domain. In the method, reference signals for identifying a first transmit antenna are transmitted through a second predetermined number of sub-carriers in a first mini sub-channel transmitted through the first transmit antenna and occupied by a predetermined time domain and sub-frequency domains of a first predetermined number of sub-carriers, and reference signals for identifying a second transmit antenna are transmitted through the second predetermined number of the sub-carriers in a second mini sub-channel transmitted through the second transmit antenna and occupied by the time domain and the sub-frequency domains of the first predetermined number of sub-carriers.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: November 2, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Tae Oh, Won-Il Roh, Kyun-Byoung Ko, Seung-Joo Maeng, Jae-Ho Jeon, Pan-Yuh Joo, Chan-Byoung Chae, Hong-Sil Jeong, Sung-Ryul Yun
  • Patent number: 7818786
    Abstract: An apparatus and method for managing a session state are provided.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: October 19, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung Yong Yoon, Jin Tae Oh, Jong Soo Jang
  • Patent number: 7801237
    Abstract: The present invention relates to a transmitter and a transmission method in communication system using three Tx antennas in order to maximize STFBC coding gain. An input symbol sequence is transmitted through a plurality of Tx antennas in a predetermined method.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: September 21, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chan-Byoung Chae, Hong-Sil Jeong, Sung-Ryul Yun, Won-Il Roh, Jeong-Tae Oh, Kyun-Byoung Ko, Young-Ho Jung, Seung-Hoon Nam, Jae-Hak Chung
  • Publication number: 20100215088
    Abstract: An apparatus and a method for determining a multi-antenna transmission mode at a base station in a multi-antenna system are provided. The method for determining the multi-antenna transmission mode includes when using a Multiple Input Multiple Output (MIMO) transmission mode as a multi-antenna transmission mode, determining a reference set point; updating a set point for transmit power control of a terminal according to an error occurrence of a signal received from the terminal; determining whether a channel to the terminal is a channel for applying the MIMO transmission mode by comparing the updated set point with the reference set point; and when the channel to the terminal is not a channel for applying the MIMO transmission mode, changing the multi-antenna transmission mode to a fixed transmission mode.
    Type: Application
    Filed: February 26, 2010
    Publication date: August 26, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byung-Joon Park, Myung-Kwang Byun, Jeong-Tae Oh, Sung-Kwon Jo
  • Publication number: 20100179307
    Abstract: The present invention provides a biomarker composition for detecting diabetic retinopathy comprising at least one protein selected from the group consisting of proteins as set forth in SEQ ID NOS: 1 to 169. And also, the present invention provides a kit for diagnosing diabetic retinopathy, comprising a molecule specifically binding to at least one protein selected from the group consisting of proteins as set forth in SEQ ID NOS: 1 to 169. It has been newly found that 105 proteins as set forth in SEQ ID NOS: 1 to 105 are significantly over-expressed in the vitreous humors obtained from PDR patients, while 64 proteins as set forth in SEQ ID NOS: 106 to 169 are significantly over-expressed in those obtained from normal people. Therefore, the proteins can be used for biomarker capable of detecting diabetic retinopathy. The biomarker can provide fundamental information in researching vitreoretinal disorders, such as diabetic retinopathy.
    Type: Application
    Filed: August 28, 2008
    Publication date: July 15, 2010
    Applicant: SNU R &DB FOUNDATION
    Inventors: Young-Soo Kim, Hyeong-Gon Yu, Kyung-Gon Kim, Sang-Jin Kim, Tae-Oh Kim
  • Publication number: 20100167206
    Abstract: A photoresist composition includes a novolac resin, a benzophenone photosensitizer and an ethylidyne tris phenol photosensitizer, and an organic solvent. Thus, a micropattern having a higher resolution than the resolution of an exposure apparatus is formed to decrease an amount of exposure and/or exposure time, thereby improving manufacturing reliability and productivity.
    Type: Application
    Filed: September 10, 2009
    Publication date: July 1, 2010
    Applicants: SAMSUNG ELECTRONICS CO., LTD., AZ ELECTRONIC MATERIALS (JAPAN) K.K.
    Inventors: Woo-Seok JEON, Sang-Hyun YUN, Hi-Kuk LEE, Deok-Man KANG, Sae-Tae OH
  • Patent number: 7742652
    Abstract: Embodiments of the present invention comprise systems and methods for identifying and separating noise from an image.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: June 22, 2010
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Byung Tae Oh, Shijun Sun
  • Publication number: 20100153421
    Abstract: The present invention discloses a device and method for detecting a packed PE (portable executable) file. In the device and method for detecting a packed PE file, information for detecting packing are extracted by analyzing the header of a target file, and a record containing characteristic values shown only in a packed PE file is created by using the extracted information. The packing of the target file is detected by calculating the similarity with a PE file which is not packed based on the created record and comparing it with a derived threshold value. Therefore, a packed PE file can be detected even if it is packed by a packing method which is not well-known.
    Type: Application
    Filed: May 1, 2009
    Publication date: June 17, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yang Seo CHOI, Ik Kyun KIM, Jin Tae OH, Jae Cheol RYOU
  • Patent number: 7738690
    Abstract: Verification of areas within an image corresponding to banknotes includes dividing the image into a plurality of image sections; generating a banknote boundary map having border sections corresponding to a boundary of monetary banknotes within the image; generating a texture decision map having texture sections within a valid range according to a valid monetary banknote; determining a number of objects in the texture decision map by removing texture sections in the texture decision map that correspond to the border sections in the banknote boundary map; calculating a texture property value for each object; calculating a shape property value for each object; and further removing texture sections from the texture decision map corresponding to objects that do not have the texture property value within a first predetermined range and the shape property value within a second predetermined range.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: June 15, 2010
    Assignee: Primax Electronics Ltd.
    Inventors: Xu-Hua Liu, Byung-Tae Oh, Young-Min Kwak, Chung-Chieh Kuo, Tzu-Hung Cheng
  • Publication number: 20100146621
    Abstract: A method and apparatus for extracting a windows executable file that can search for a pattern related to windows executable files among a large quantity of network packets using a hardware-based session tracking and pattern matching technology and that can extract all packets included in the corresponding session are provided. The method of extracting a windows executable file includes: collecting incoming packets having a payload according to a session of a reference packet having an MZ pattern; performing a portable executable (PE) pattern matching for the collected incoming packets; and forming a PE file based on at least one incoming packet satisfying the PE pattern matching.
    Type: Application
    Filed: August 17, 2009
    Publication date: June 10, 2010
    Applicant: Electronics and Telecomminucations Research Institute
    Inventors: Byoung Koo Kim, Seung Yong Yoon, Ik Kyun Kim, Jin Tae Oh, Jong Soo Jang, Hyun Sook Cho
  • Patent number: 7735128
    Abstract: A method of storing a pattern matching policy and a method of controlling an alert message are provided.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: June 8, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byoung Koo Kim, Kwang Ho Baik, Jin Tae Oh, Jong Soo Jang, Sung Won Sohn
  • Patent number: 7735137
    Abstract: A method and apparatus for storing an intrusion rule are provided. The method stores a new intrusion rule in an intrusion detection system having already stored intrusion rules, and includes: generating combinations of divisions capable of dividing the new intrusion rule into a plurality of partial intrusion rules; calculating the frequency of hash value collisions between each of the generated division combinations and the already stored intrusion rules; dividing the new intrusion rule according to the division combination which has the lowest calculated frequency of hash value collisions; and storing the divided new intrusion rule in a corresponding position of the intrusion detection system. According to the method and apparatus, the size of the storage unit occupied by the intrusion rule can be reduced, and by performing pattern matching, the performance of the intrusion detection system can be enhanced.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: June 8, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwang Ho Baik, Byoung Koo Kim, Jin Tae Oh, Jong Soo Jang, Sung Won Sohn
  • Patent number: 7729234
    Abstract: Disclosed are an apparatus and a method for transmitting uplink control information in an OFDMA communication system. The method, in which the uplink control information is transmitted using an ACK channel in the OFDMA communication system, includes the steps of receiving data bits of the uplink control information, outputting transmit symbols of sub-carriers by performing orthogonal modulation with respect to symbols for codewords of the received data bits, and inverse fast fourier transforming and transmitting a transmit signal including bundles of sub-carriers allocated the modulated transmit symbols.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: June 1, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Myung-Kwang Byun, Jae-Ho Jeon, Seung-Joo Maeng, Jeong-Heon Kim, Hee-Sang Seo, Jeong-Tae Oh
  • Patent number: 7706592
    Abstract: A method for detecting a boundary of a monetary banknote within an image includes dividing the image into a plurality of sections; generating a color feature map containing color histogram data for each section of the image; generating a gray level feature map indicating a gray level value for each section of the image; recording border sections onto a banknote boundary map, the border sections being sections having color histogram data within a first predetermined range and gray level values within a second predetermined range; removing internal border sections enclosed by perimeter border sections from the banknote boundary map; and dilating the perimeter border sections on the banknote boundary map.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: April 27, 2010
    Assignee: Primax Electronics Ltd.
    Inventors: Xu-Hua Liu, Byung-Tae Oh, Young-Min Kwak, Chung-Chieh Kuo, Ying-Jieh Huang
  • Patent number: 7706593
    Abstract: A method for verifying areas within an image corresponding to monetary banknotes includes: dividing the image into a plurality of verification sections; generating a banknote boundary map having border sections corresponding to boundaries of valid monetary banknotes; generating a texture decision map from the image having texture sections each having texture values within a valid range according to a valid monetary banknote, determining objects in the texture decision map by removing texture sections in the texture decision map corresponding to border sections in the banknote boundary map; calculating a texture property value for objects according to texture feature values for each verification section; calculating shape property values for each object; and further removing texture sections from the texture decision map corresponding to objects that do not have the texture property value within a first predetermined range and the shape property value within a second predetermined range.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: April 27, 2010
    Assignee: Primax Electronics Ltd.
    Inventors: Xu-Hua Liu, Byung-Tae Oh, Young-Min Kwak, Chung-Chieh Kuo, Chen-Ning Hsi
  • Publication number: 20100055851
    Abstract: The present invention relates to a photoresist composition that comprises a resin that is represented by Formula 1, a method for forming a thin film pattern, and a method for manufacturing a thin film transistor array panel by using the same. Herein, R is a methylene group, and n is an integer of 1 or more.
    Type: Application
    Filed: February 19, 2009
    Publication date: March 4, 2010
    Applicants: Samsung Electronics Co., Ltd., AZ Electronic Materials (Japan) K.K.
    Inventors: Hi-Kuk Lee, Sang-Hyun Yun, Jung-In Park, Woo-Seok Jeon, Pil-Soon Hong, Doek-Man Kang, Sae-Tae Oh, Chang-Ik Lee
  • Patent number: 7664192
    Abstract: A transmitter for minimizing a PAPR in OFDM communication system. The transmitter includes: a precoder for coding input symbols so that a signal rotation is generated, and generating a complex vector including the coded symbols; an encoder for performing a frequency-space mapping for the symbols generated as the complex vector according to a predetermined scheme; a random mapper for randomly mapping the symbols for which the frequency-space mapping has been performed on a frequency plane through at least one transmit antenna; an Inverse Fast Fourier Transform (IFFT) unit for performing an IFFT for the symbols for which the frequency-space mapping has been performed; and a gradient algorithm unit for receiving IFFTed signals from the IFFT unit and reducing the PAPR.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: February 16, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Ryul Yun, Chan-Byoung Chae, Hong-Sil Jeong, Dong-Seek Park, Won-Il Roh, Jae-Yoel Kim, Pan-Yuh Joo, Jeong-Tae Oh, Kyun-Byoung Ko
  • Patent number: 7660607
    Abstract: Disclosed is a method for using various multiple antenna schemes in a baseband wireless access system is provided. According to the method, a downlink MAP message is constructed in order to support various multiple antenna schemes based on a multiple-input multiple output (MIMO), which is one of the multiple antenna schemes, so that compatibility with exiting MIMO technology having no MIMO feedback can be achieved and overhead occurring in transmission of an MAP information element can be reduced. Further, it is possible to efficiently support spatial multiplexing technology capable of transmitting multiple layers having different modulation and coding in a MIMO system.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: February 9, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Tae Oh, Won-Il Roh, Kyun-Byoung Ko, Jae-Ho Jeon, Sung-Ryul Yun, Hong-Sil Jeong, Chan-Byoung Chae, Seung-Joo Maeng
  • Publication number: 20100009482
    Abstract: A photoresist composition includes 5% to 50% by weight of an alkali-soluble resin, 0.5% to 30% by weight of a quinone diazide compound, 0.1% to 15 % by weight of a curing agent, and a remainder of an organic solvent. A method of forming a metal pattern includes coating a photoresist composition on a base substrate having a metal layer, and forming a first photoresist film. The photoresist composition includes 5% to 50% by weight of an alkali-soluble resin, 0.5% to 30% by weight of a quinone diazide compound, 0.1% to 15% by weight of a curing agent, and a remainder of an organic solvent. The first photoresist film is patterned, and forms a first photo pattern. The base substrate having the first photo pattern is heated, and forms a first baked pattern. The metal layer is patterned using the first baked pattern, and forms a metal pattern.
    Type: Application
    Filed: April 7, 2009
    Publication date: January 14, 2010
    Applicants: Samsung Electronics Co., Ltd., AZ Electronic Materials(Japan) K.K.
    Inventors: Jeong-Min PARK, Jung-Soo LEE, Doo-Hee JUNG, Hi-Kuk LEE, Deok-Man KANG, Sae-Tae OH, Sang-Won SON, Young-Jin KIM