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: 20240132364Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol is sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.Type: ApplicationFiled: December 12, 2023Publication date: April 25, 2024Inventors: Young Hun KIM, Se Won BAEK, Sung Min YU, Kyung Seok MIN, Hyun Woo JEON, Sang Woo PARK, Bong June KIM
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Publication number: 20240130138Abstract: A semiconductor memory device includes a cell substrate, a plurality of gate electrodes sequentially stacked on the cell substrate and extending in a first direction, first and second channel structures extending in a second direction different from the first direction and penetrating the plurality of gate electrodes, and a bit line disposed on the plurality of gate electrodes. The first and second channel structures each include a ferroelectric layer, a channel layer, a gate insulating layer and a back gate electrode, which are sequentially disposed on side walls of the plurality of gate electrodes. The first channel structure and the second channel structure are adjacent to each other in the first direction and share a bit line.Type: ApplicationFiled: October 10, 2023Publication date: April 18, 2024Inventors: Yukio HAYAKAWA, Yong Seok KIM, Bong Yong LEE, Si Yeon CHO
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Publication number: 20240120276Abstract: A three-dimensional semiconductor integrated circuit device including an inter-die interface is provided. The device includes a top die including a plurality of micro cells provided on a top surface of the top die, a plurality of micro bumps provided on a bottom surface of the top die, and wiring patterns connecting the plurality of micro cells to the plurality of micro bumps; and a bottom die including a plurality of macro cells provided on a top surface thereof, wherein the plurality of macro cells are electrically connected to the plurality of micro bumps, respectively, wherein a size of a region in which the plurality of micro cells are provided is smaller than a size of a region in which the plurality of micro bumps are provided.Type: ApplicationFiled: July 27, 2023Publication date: April 11, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Seung CHOI, Byung-Su KIM, Bong Il PARK, Chang Seok KWAK, Sun Hee PARK, Sang Joon CHEON
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Publication number: 20240114679Abstract: A semiconductor memory device includes a substrate including an element separation film and an active region defined by the element separation film, a bit line structure on the substrate, a trench in the element separation film and the active region, the trench on at least one side of the bit line structure and including a first portion in the element separation film and a second portion in the active region, a bottom face of the first portion placed above a bottom face of the second portion, a single crystal storage contact filling the trench, and an information storage element electrically connected to the single crystal storage contact.Type: ApplicationFiled: December 13, 2023Publication date: April 4, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Jin Won MA, Ja Min KOO, Dae Young MOON, Kyu Wan KIM, Bong Hyun KIM, Young Seok KIM
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Patent number: 11947289Abstract: An example image forming apparatus includes a main body, a printing engine to be disposed in the main body to form an image on a printing medium, a fixing apparatus including a fixing roller and a fixing belt disposed to face the fixing roller, and a jam prevention apparatus including a fixed frame disposed adjacent to the fixing apparatus, and a movable apparatus to be detachably fastened to the fixed frame through a plurality of adjusting screws, to adjust a gap with the fixing belt according to a fastening direction of the plurality of adjusting screws.Type: GrantFiled: December 30, 2020Date of Patent: April 2, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jin Seok Lee, Bong Hee Lee, Jin Yoon Kim
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Patent number: 11926529Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol I sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.Type: GrantFiled: August 28, 2020Date of Patent: March 12, 2024Assignee: LG Chem, Ltd.Inventors: Young Hun Kim, Se Won Baek, Sung Min Yu, Kyung Seok Min, Hyun Woo Jeon, Sang Woo Park, Bong June Kim
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Patent number: 11580773Abstract: Semiconductor package having self-aligned structure disclosed. Semiconductor package includes a semiconductor chip having an active area and at least one marginal area that is located around the active area, wherein at least one alignment bar is arranged on the marginal area and a top structure being arranged on the semiconductor chip and having a groove being formed on a bottom surface, wherein the groove is configured for accommodating the alignment bar.Type: GrantFiled: June 28, 2021Date of Patent: February 14, 2023Assignee: ARCSOFT CORPORATION LIMITEDInventors: Kwang Sue Park, Dong Wook Nam, Byung Il Min, Bong Seok Kim
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Publication number: 20210326568Abstract: Semiconductor package having self-aligned structure disclosed. Semiconductor package includes a semiconductor chip having an active area and at least one marginal area that is located around the active area, wherein at least one alignment bar is arranged on the marginal area and a top structure being arranged on the semiconductor chip and having a groove being formed on a bottom surface, wherein the groove is configured for accommodating the alignment bar.Type: ApplicationFiled: June 28, 2021Publication date: October 21, 2021Inventors: Kwang Sue PARK, Dong Wook NAM, Byung Il MIN, Bong Seok KIM
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Patent number: 11080508Abstract: A semiconductor package including a prism sheet having dam structure disclosed. The semiconductor package includes a case having a wall configured for surrounding a space in which a semiconductor chip is installed, and a prism sheet having a prism surface consisting of a plurality of prism peaks and a plurality of prism valleys and a flat surface facing the prism surface, wherein the prism surface faces the semiconductor chip and the flat surface is coupled to a cover, wherein a dam extending in a direction different from an extending direction of the prism peak is formed on the prism surface.Type: GrantFiled: December 4, 2018Date of Patent: August 3, 2021Assignee: ARCSOFT CORPORATION LIMITEDInventors: Dong Wook Nam, Byung Il Min, Kwang Sue Park, Bong Seok Kim
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Publication number: 20210174053Abstract: A semiconductor package including a prism sheet having dam structure disclosed. The semiconductor package includes a case having a wall configured for surrounding a space in which a semiconductor chip is installed, and a prism sheet having a prism surface consisting of a plurality of prism peaks and a plurality of prism valleys and a flat surface facing the prism surface, wherein the prism surface faces the semiconductor chip and the flat surface is coupled to a cover, wherein a dam extending in a direction different from an extending direction of the prism peak is formed on the prism surface.Type: ApplicationFiled: December 4, 2018Publication date: June 10, 2021Inventors: Dong Wook NAM, Byung Il MIN, Kwang Sue PARK, Bong Seok KIM
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Patent number: 10410937Abstract: A method of manufacturing a semiconductor device comprising: obtaining a raw light signal by selecting a predetermined wavelength band of light reflected from a wafer on which a plurality of patterns are formed; converting the raw light signal into a frequency domain; obtaining a first detection signal having a first frequency band from the raw light signal converted into the frequency domain; obtaining a second detection signal having a second frequency band from the raw light signal converted into the frequency domain, the second frequency band being different from the first frequency band; obtaining a representative value using the first detection signal, the representative value representing a profile of the plurality of patterns; and obtaining a distribution value using the second detection signal, the distribution value representing a profile of the plurality of patterns using the second detection signal.Type: GrantFiled: July 16, 2018Date of Patent: September 10, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jang Ik Park, Bong Seok Kim, Souk Kim, Yu Sin Yang, Soo Seok Lee
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Publication number: 20190181062Abstract: A method of manufacturing a semiconductor device comprising: obtaining a raw light signal by selecting a predetermined wavelength band of light reflected from a wafer on which a plurality of patterns are formed; converting the raw light signal into a frequency domain; obtaining a first detection signal having a first frequency band from the raw light signal converted into the frequency domain; obtaining a second detection signal having a second frequency band from the raw light signal converted into the frequency domain, the second frequency band being different from the first frequency band; obtaining a representative value using the first detection signal, the representative value representing a profile of the plurality of patterns; and obtaining a distribution value using the second detection signal, the distribution value representing a profile of the plurality of patterns using the second detection signal.Type: ApplicationFiled: July 16, 2018Publication date: June 13, 2019Inventors: Jang Ik PARK, Bong Seok KIM, Souk KIM, Yu Sin YANG, Soo Seok LEE
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Publication number: 20190047926Abstract: Disclosed is a method of simultaneously preparing 1,1,1-trifluoro-2-chloropropene and 1,1,1,2-tetrafluoropropene, the method including i) a step of elevating a temperature of a reactor charged with a gas phase catalyst up to a reaction temperature; ii) a step of feeding 1,1,1-trifluoro-2,3-dichloropropane and 2-chloro-1,1,1,2-tetrafluoropropane into the reactor, the temperature of which has been elevated; iii) a step of performing dehydrochlorination while maintaining the temperature of the reactor; and iv) a step of performing washing and distillation after the dehydrochlorination. In accordance with the present disclosure, a high-efficient gas-phase process of continuously, simultaneously preparing 1,1,1-trifluoro-2-chloropropene and 1,1,1,2-tetrafluoropropene is provided.Type: ApplicationFiled: May 3, 2018Publication date: February 14, 2019Inventors: Ook Jae CHO, Bong Seok KIM, Dong Hyuk PARK, Su Jin PARK, Jin A JUNG, Dae Woo KIM
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Patent number: 10202321Abstract: Disclosed is a method of simultaneously preparing 1,1,1-trifluoro-2-chloropropene and 1,1,1,2-tetrafluoropropene, the method including i) a step of elevating a temperature of a reactor charged with a gas phase catalyst up to a reaction temperature; ii) a step of feeding 1,1,1-trifluoro-2,3-dichloropropane and 2-chloro-1,1,1,2-tetrafluoropropane into the reactor, the temperature of which has been elevated; iii) a step of performing dehydrochlorination while maintaining the temperature of the reactor; and iv) a step of performing washing and distillation after the dehydrochlorination. In accordance with the present disclosure, a high-efficient gas-phase process of continuously, simultaneously preparing 1,1,1-trifluoro-2-chloropropene and 1,1,1,2-tetrafluoropropene is provided.Type: GrantFiled: May 3, 2018Date of Patent: February 12, 2019Assignee: FOOSUNG CO., LTD.Inventors: Ook Jae Cho, Bong Seok Kim, Dong Hyuk Park, Su Jin Park, Jin A Jung, Dae Woo Kim
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Patent number: 9352005Abstract: The present invention relates to an isolated Bacillus sp. strain having probiotic activity. More particularly, the present invention relates to an isolated Bacillus sp. 2-4 (KCCM11107P) strain having probiotic activity. Since the strain of the present invention 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 invention can be helpfully used as a feed additive for fish and crustaceans.Type: GrantFiled: September 8, 2011Date of Patent: May 31, 2016Assignee: REPUBLIC OF KOREA (REPUBLIC OF NATIONAL FISHERIES RESEARCH AND DEVELOPMENT INSTITUTE)Inventors: 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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Publication number: 20150355108Abstract: A method of inspecting a semiconductor device includes measuring an inspection pattern formed on a semiconductor substrate using a measurer configured to measure optical signals reflected from the inspection pattern to obtain a signal expressed by a matrix including spectrum data associated with the inspection pattern, obtaining a first element including a first spectrum from the signal and obtaining a second element including a second spectrum from the signal, obtaining a skew spectrum using a difference between the first and second spectrums, and obtaining an asymmetric signal associated with the inspection pattern using the skew spectrum, the obtaining of the asymmetric signal including obtaining a polarity of the skew spectrum in a wavelength range, and obtaining a numerical value associated with an area of the skew spectrum.Type: ApplicationFiled: April 15, 2015Publication date: December 10, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jang Ik PARK, Bong Seok KIM, Jung Hoon BYUN, Kyung Hoon LEE, Woo-Young CHOI
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Patent number: 9154340Abstract: 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: GrantFiled: November 15, 2013Date of Patent: October 6, 2015Assignees: POSTECH ACADEMY-INDUSTRY FOUNDATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YEUNGNAM UNIVERSITYInventors: Kwon Hue Choi, Bong Seok Kim
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Patent number: 9137060Abstract: Disclosed are a method of cancelling inter-subcarrier interference in a distributed antenna system, and a device for performing the same. The method of cancelling the interference performed in a receiver includes: generating a first signal and a second signal by performing a fast Fourier transform (FFT) operation on a received signal received from a first transmission antenna and a second transmission antenna; acquiring first symbols by combining the first signal and the second signal; generating a first interference signal and a second interference signal based on the first symbols; generating a third signal by cancelling the first interference signal from the first signal, and generating a fourth signal by cancelling the second interference signal from the second signal; and acquiring second symbols by combining the third signal and the fourth signal.Type: GrantFiled: November 25, 2014Date of Patent: September 15, 2015Assignees: POSTECH ACADEMY—INDUSTRY FOUNDATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YEUNGNAM UNIVERSITYInventors: Bong Seok Kim, Kwon Hue Choi
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Patent number: 9124478Abstract: 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: GrantFiled: June 23, 2014Date of Patent: September 1, 2015Assignees: POSTECH ACADEMY-INDUSTRY FOUNDATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YEUNGNAM UNIVERSITYInventors: Kwon Hue Choi, Bong Seok Kim
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Publication number: 20150146828Abstract: Disclosed are a method of cancelling inter-subcarrier interference in a distributed antenna system, and a device for performing the same. The method of cancelling the interference performed in a receiver includes: generating a first signal and a second signal by performing a fast Fourier transform (FFT) operation on a received signal received from a first transmission antenna and a second transmission antenna; acquiring first symbols by combining the first signal and the second signal; generating a first interference signal and a second interference signal based on the first symbols; generating a third signal by cancelling the first interference signal from the first signal, and generating a fourth signal by cancelling the second interference signal from the second signal; and acquiring second symbols by combining the third signal and the fourth signal.Type: ApplicationFiled: November 25, 2014Publication date: May 28, 2015Inventors: Bong Seok KIM, Kwon Hue CHOI