Patents by Inventor Bong-seok Kim
Bong-seok Kim 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: 20150110685Abstract: A method and apparatus for method of continuously producing 1,1,1,2,3-pentafluoropropane with high yield is provided. The method includes (a) bringing a CoF3-containing cobalt fluoride in a reactor into contact with 3,3,3-trifluoropropene to produce a CoF2-containing cobalt fluoride and 1,1,1,2,3-pentafluoropropane, (b) transferring the CoF2-containing cobalt fluoride in the reactor to a regenerator and bringing the transferred CoF2-containing cobalt fluoride into contact with fluorine gas to regenerate a CoF3-containing cobalt fluoride, and (c) transferring the CoF3-containing cobalt fluoride in the regenerator to the reactor and employing the transferred CoF3-containing cobalt fluoride in Operation (a). Accordingly, the 1,1,1,2,3-pentafluoropropane can be continuously produced with high yield from the 3,3,3-trifluoropropene using a cobalt fluoride (CoF2/CoF3) as a fluid catalyst, thereby improving the reaction stability and readily adjusting the optimum conversion rate and selectivity.Type: ApplicationFiled: December 30, 2014Publication date: April 23, 2015Inventors: ook jae Cho, Jae Kug Ryu, Bong Seok Kim, Donghyun Kim, Byounghun Park, su jin Park, Jin-A Jung, Daewoo Kim
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Patent number: 8952209Abstract: A method and apparatus for method of continuously producing 1,1,1,2,3-pentafluoropropane with high yield is provided. The method includes (a) bringing a CoF3-containing cobalt fluoride in a reactor into contact with 3,3,3-trifluoropropene to produce a CoF2-containing cobalt fluoride and 1,1,1,2,3-pentafluoropropane, (b) transferring the CoF2-containing cobalt fluoride in the reactor to a regenerator and bringing the transferred CoF2-containing cobalt fluoride into contact with fluorine gas to regenerate a CoF3-containing cobalt fluoride, and (c) transferring the CoF3-containing cobalt fluoride in the regenerator to the reactor and employing the transferred CoF3-containing cobalt fluoride in Operation (a). Accordingly, the 1,1,1,2,3-pentafluoropropane can be continuously produced with high yield from the 3,3,3-trifluoropropene using a cobalt fluoride (CoF2/CoF3) as a fluid catalyst, thereby improving the reaction stability and readily adjusting the optimum conversion rate and selectivity.Type: GrantFiled: March 13, 2013Date of Patent: February 10, 2015Assignee: Foosung Co., Ltd.Inventors: ook jae Cho, Jae Kug Ryu, Bong Seok Kim, Donghyun Kim, Byounghun Park, su jin Park, Jin-A Jung, Daewoo Kim
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Publication number: 20150016552Abstract: Disclosed are a method for cancelling inter-subcarrier interferences and an apparatus for the same. The method according to an example embodiment may comprise dividing total available subcarriers into a plurality of sub-blocks, composing Alamouti code symbol pairs by mapping input symbols to subcarriers included in each of the plurality of sub-blocks, and performing inverse fast Fourier transform (IFFT) on the Alamouti code symbol pairs. Therefore, inter-subcarrier interferences due to frequency error between transmit antennas of a distributed antenna system or a cooperative transmission apparatus may be cancelled in the frequency selective fading channel environment.Type: ApplicationFiled: June 23, 2014Publication date: January 15, 2015Inventors: Kwon Hue Choi, Bong Seok Kim
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Publication number: 20140140437Abstract: Disclosed is a method of cancelling inter-subcarrier interferences in distributed antenna system. A method of cancelling interference performed in a transmitting station may include configuring a least one Alamouti pair by mapping subcarrier to each of input symbols, performing a 2N-point inverse fast Fourier transform (IFFT) on the at least one Alamouti pair, wherein the N is a natural number, and performing a frequency up converting on signals on which the 2N-point IFFT performed. Therefore, the inter-subcarrier interferences can be canceled efficiently.Type: ApplicationFiled: November 15, 2013Publication date: May 22, 2014Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YEUNGNAM UNIVERSITY, POSTECH ACADEMY - INDUSTRY FOUNDATIONInventors: Kwon Hue Choi, Bong Seok Kim
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Publication number: 20140135538Abstract: A method and apparatus for method of continuously producing 1,1,1,2,3-pentafluoropropane with high yield is provided. The method includes (a) bringing a CoF3-containing cobalt fluoride in a reactor into contact with 3,3,3-trifluoropropene to produce a CoF2-containing cobalt fluoride and 1,1,1,2,3-pentafluoropropane, (b) transferring the CoF2-containing cobalt fluoride in the reactor to a regenerator and bringing the transferred CoF2-containing cobalt fluoride into contact with fluorine gas to regenerate a CoF3-containing cobalt fluoride, and (c) transferring the CoF3-containing cobalt fluoride in the regenerator to the reactor and employing the transferred CoF3-containing cobalt fluoride in Operation (a). Accordingly, the 1,1,1,2,3-pentafluoropropane can be continuously produced with high yield from the 3,3,3-trifluoropropene using a cobalt fluoride (CoF2/CoF3) as a fluid catalyst, thereby improving the reaction stability and readily adjusting the optimum conversion rate and selectivity.Type: ApplicationFiled: March 13, 2013Publication date: May 15, 2014Applicant: FOOSUNG CO., LTD.Inventors: ook jae Cho, Jae Kug Ryu, Bong Seok Kim, Donghyun Kim, Byounghun Park, Su Jin Park, Jin-A Jung, Daewoo Kim
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Publication number: 20140061814Abstract: A semiconductor device comprises: a semiconductor substrate comprising a first region and a second region; and first and second transistors on the first and second regions, respectively, wherein the first transistor comprises a first gate insulating layer pattern, the second transistor comprises a second gate insulating layer pattern, the first and second transistors both comprise a work function adjustment film pattern and a gate metal pattern, wherein the work function adjustment film pattern of the first transistor comprises the same material as the work function adjustment film pattern of the second transistor and the gate metal pattern of the first transistor comprises the same material as gate metal pattern of the second transistor, and a concentration of a metal contained in the first gate insulating layer pattern to adjust a threshold voltage of the first transistor is different from a concentration of the metal contained in the second gate insulating layer pattern to adjust a threshold voltage of theType: ApplicationFiled: May 30, 2013Publication date: March 6, 2014Inventors: Ju-Youn Kim, Shigenobu Maeda, Bong-Seok Kim
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Publication number: 20130302299Abstract: The present invention relates to a novel Bacillus sp. strain having probiotic activity. More particularly, the present disclosure relates to a novel Bacillus sp. 2-4 (KCCM11107P) strain having probiotic activity. Since the strain of the present disclosure functions as probiotics by having an antibacterial activity against various fish pathogenic bacteria, as well as secreting helpful enzymes such as protease, amylase, cellulose, and lipase to help the digestion and absorption of the feed, the strain of the present disclosure can be helpfully used as a feed additive for fish and crustaceans.Type: ApplicationFiled: September 8, 2011Publication date: November 14, 2013Applicant: CJ CHEILJEDANG CORPORATIONInventors: Young Ok Kim, Kyung Kil Kim, Bo Hye Nam, Sang Jun Lee, Dong Gyun Kim, Hyon Sob Han, Si Yong Yang, Hee Jeong Kong, Woo Jin Kim, Bong Seok Kim
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Patent number: 8583909Abstract: A digital broadcast receiver and a booting method of the digital broadcast receiver are disclosed herein. A method of secure booting of a system in a digital broadcast receiver comprises aligning a plurality of interleaved portions to generate a digital signature, respectively, with an entire firmware image, generating a digital signature of each interleaved portion, selecting a specific interleaved portion, generating a first message digest to read a region of the selected interleaved portion in the entire firmware image and a second message digest from the digital signature of the selected interleaved portion and verifying the firmware image based on the first and second message digest and booting the system in the digital broadcast receiver.Type: GrantFiled: December 6, 2010Date of Patent: November 12, 2013Assignee: LG Electronics Inc.Inventors: Sang Hoon Cha, Bong Seok Kim, Chan Gyun Jeong, In Moon Kim
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Patent number: 8429278Abstract: A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device.Type: GrantFiled: November 18, 2011Date of Patent: April 23, 2013Assignee: LG Electronics Inc.Inventors: Sang Hoon Cha, Bong Seok Kim
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Publication number: 20120066710Abstract: A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device.Type: ApplicationFiled: November 18, 2011Publication date: March 15, 2012Inventors: Sang Hoon Cha, Bong Seok Kim
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Patent number: 8086742Abstract: A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device.Type: GrantFiled: July 17, 2008Date of Patent: December 27, 2011Assignee: LG Electronics Inc.Inventors: Sang Hoon Cha, Bong Seok Kim
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Publication number: 20110138164Abstract: A digital broadcast receiver and a booting method of the digital broadcast receiver are disclosed herein. A method of secure booting of a system in a digital broadcast receiver comprises aligning a plurality of interleaved portions to generate a digital signature, respectively, with an entire firmware image, generating a digital signature of each interleaved portion, selecting a specific interleaved portion, generating a first message digest to read a region of the selected interleaved portion in the entire firmware image and a second message digest from the digital signature of the selected interleaved portion and verifying the firmware image based on the first and second message digest and booting the system in the digital broadcast receiver.Type: ApplicationFiled: December 6, 2010Publication date: June 9, 2011Applicant: LG ELECTRONICS INC.Inventors: Sang Hoon Cha, Bong Seok Kim, Chan Gyun Jeong, In Moon Kim
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Patent number: 7944916Abstract: A host device interfacing with a point of deployment (POD) and method of processing broadcasting data are disclosed. An IP physical interface unit receives a frame including an internet protocol (IP) packet carrying broadcast data through a network modem. A routing engine routs the frame based on a destination information included in the frame. An IP to TS Decapsulator extracts a MPEG-2 TS packet from the IP packet included in the routed frame. And a multiplexer augments the extracted MPEG-2 TS packet with Packet Header carrying an identification information, multiplexes the augmented MPEG-2 TS packet and forwards the multiplexed MPEG-2 TS to the POD.Type: GrantFiled: July 29, 2008Date of Patent: May 17, 2011Assignee: LG Electronics Inc.Inventors: Sang Hoon Cha, Bong Seok Kim
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Patent number: 7868282Abstract: An automatic vision display apparatus has a flight object having a floating gas filled therein to fly, flying along a vertical wall surface and including a screen mounted at an opposite side to the vertical wall surface; a propulsion unit mounted at a predetermined position of the flight object and moving the flight object; a control unit mounted to the flight object and controlling the propulsion unit; a projector projecting an image on the screen of the flight object at a distance from the flight object; an adjusting unit adjusting an image projecting direction of the projector; and a main control unit controlling the projector to project the image and controlling the adjusting unit so that the projector tracks a movement of the flight object to project an image. According to the invention, it is possible to project an image while automatically tracking the screen of the flight object being flying.Type: GrantFiled: October 5, 2005Date of Patent: January 11, 2011Assignee: Korea Institute of Science and TechnologyInventors: Sung-Ha Lee, Sung-Chul Kang, Sang-Chul Ahn, Bong-Seok Kim, Seung-Yong Oh
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Patent number: 7817211Abstract: A host includes a controller configured to receive service information (SI) and retrieve defined channel map (DCM) information and virtual channel map (VCM) information from the SI information. The controller further configured to resolve inconsistencies between the DCM information and the VCM information, and create a resulting channel map that reflects the resolution of the inconsistencies between the DCM information and the VCM information.Type: GrantFiled: June 8, 2006Date of Patent: October 19, 2010Assignee: LG Electronics Inc.Inventors: Chang Sik Yun, Bong Seok Kim
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Publication number: 20100224939Abstract: Provided is a metal-oxide semiconductor (MOS) transistor containing a metal gate pattern. The semiconductor device includes a p-channel metal-oxide semiconductor (PMOS) transistor including a semiconductor substrate, a first insulating film formed on the semiconductor substrate, a first metal gate conductive film formed on the first insulating film, and a nitrogen diffusion blocking film formed between the first insulating film and the first metal gate conductive film, and an n-channel metal-oxide semiconductor (NMOS) transistor including the semiconductor substrate, a second insulating film formed on the semiconductor substrate, a second metal gate conductive film formed on the second insulating film, and a reaction blocking film formed of metal nitride and formed between the second insulating film and the second metal gate conductive film. According to the inventive concept, a reaction between a metal gate film and an insulating film may be minimized so as to result in a highly reliable MOS transistor.Type: ApplicationFiled: March 3, 2010Publication date: September 9, 2010Inventors: Ju-youn Kim, Bong-seok Kim, Il-ryong Kim, Cheong-sik Yu, Ki-young Kim, Yu-jin Jeon
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Publication number: 20090228916Abstract: An emergency alert message is included in a cable broadcast signal. The emergency alert message includes major and minor details channel numbers associated with a details channel. A details channel number is configured based on the major details channel number when the minor details channel number is set to a null value. Next, it is tuned to a channel frequency of a digital cable channel corresponding to the details channel number when the details channel number exists in a digital channel number list. Alternatively, the emergency alert message includes a details channel source field which indicates whether a details channel is a digital or an analog channel. Then, it is tuned to a channel frequency of one of a digital cable channel and an analog cable channel based upon a value of the details channel source field.Type: ApplicationFiled: April 15, 2009Publication date: September 10, 2009Inventors: Bong Seok KIM, Chang Sik YUN
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Patent number: 7577971Abstract: An emergency alert message is included in a cable broadcast signal. The emergency alert message includes major and minor details channel numbers associated with a details channel. A details channel number is configured based on the major details channel number when the minor details channel number is set to a null value. Next, it is tuned to a channel frequency of a digital cable channel corresponding to the details channel number when the details channel number exists in a digital channel number list. Alternatively, the emergency alert message includes a details channel source field which indicates whether a details channel is a digital or an analog channel. Then, it is tuned to a channel frequency of one of a digital cable channel and an analog cable channel based upon a value of the details channel source field.Type: GrantFiled: July 11, 2005Date of Patent: August 18, 2009Assignee: LG Electronics Inc.Inventors: Bong Seok Kim, Chang Sik Yun
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Publication number: 20090079942Abstract: An automatic vision display apparatus has a flight object having a floating gas filled therein to fly, flying along a vertical wall surface and including a screen mounted at an opposite side to the vertical wall surface; a propulsion unit mounted at a predetermined position of the flight object and moving the flight object; a control unit mounted to the flight object and controlling the propulsion unit; a projector projecting an image on the screen of the flight object at a distance from the flight object; an adjusting unit adjusting an image projecting direction of the projector; and a main control unit controlling the projector to project the image and controlling the adjusting unit so that the projector tracks a movement of the flight object to project an image. According to the invention, it is possible to project an image while automatically tracking the screen of the flight object being flying.Type: ApplicationFiled: October 5, 2005Publication date: March 26, 2009Inventors: Sung-Ha Lee, Sung-Chul Kang, Sang-Chul Ahn, Bong-Seok Kim, Seung-Yong Oh
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Publication number: 20090055544Abstract: A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device.Type: ApplicationFiled: July 17, 2008Publication date: February 26, 2009Applicant: LG ELECTRONICS INC.Inventors: Sang Hoon Cha, Bong Seok Kim