Patents by Inventor Chul Jin Kim
Chul Jin 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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Patent number: 9045744Abstract: At least at least one embodiment of the present invention relates to a method for using a high pressure-resistant enzyme in a high pressure condition; a method for promoting the activity of the high pressure-resistant enzyme by means of a high pressure treatment; a composition, which contains the high pressure-resistant enzyme, for decomposing proteins under a high pressure condition; a composition, which contains the composition for decomposing proteins, for preparing natural flavoring substances; a container for high pressure treatment, which contains the composition for decomposing proteins; and a method for measuring the activity of the high pressure-resistant enzyme, which comprises a step of decomposing an azocasein solution serving as a substrate by using the high pressure-resistant enzyme treated under a high pressure condition.Type: GrantFiled: February 20, 2012Date of Patent: June 2, 2015Assignee: Seiko Epson CorporationInventors: Nam-Soo Kim, Chong-Tai Kim, Yong-Jin Cho, Chul-Jin Kim, Jin-Soo Maeng, Soo-Jin Kwon
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Publication number: 20150138639Abstract: A lens driving device includes a lens barrel supporting a lens; an autofocusing driving unit disposed on one side of a plane perpendicular to an optical axis direction based on the lens barrel to thereby drive the lens barrel in the optical axis direction; and a hand-shake prevention driving unit disposed on sides of the plane perpendicular to the optical axis direction other than the one side on which the autofocusing driving unit is disposed, to thereby drive the lens in a direction perpendicular to the optical axis direction.Type: ApplicationFiled: January 30, 2015Publication date: May 21, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Soo Cheol LIM, Chul Jin KIM, Jae Hyuk LEE, Sung Ryung PARK
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Publication number: 20150103195Abstract: A camera module may include a fixed part, and a driving part moved relatively with respect to the fixed part in a direction perpendicular to an optical axis direction. The driving part and the fixed part may be disposed to be spaced apart from each other in the optical axis direction, and the driving part may be supported by a plurality of suspension wires and a plurality of ball bearings, such that occurrence of tilting of a lens may be prevented when the driving part is driven in the direction perpendicular to the optical axis direction.Type: ApplicationFiled: September 25, 2014Publication date: April 16, 2015Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Oh Byoung Kwon, Chul Jin Kim, Jae Hyuk Lee, Ki Mun Paik
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Publication number: 20150062706Abstract: There is provided a lens driving device, including: an auto-focusing driving unit disposed between a first frame supporting a lens in an optical axis direction and a second frame having a first gap with respect to the first frame; a camera shake stabilizing unit disposed between the second frame and an outer portion having a second gap with respect to the second frame; a leaf spring connected to the first and second frames to maintain the lens on a plane perpendicular to the optical axis direction, the leaf spring having a free-bent edge portion; and a suspension wire disposed in the optical axis direction, wherein one end of the suspension wire is fixed to the edge portion and the other end is fixed to the outer portion so that the second frame is floated from the outer portion.Type: ApplicationFiled: November 21, 2013Publication date: March 5, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Soo Cheol Lim, Sung Ryung Park, Chul Jin Kim, Byung Woo Kang, Sang Min On
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Publication number: 20150055220Abstract: A lens driving device includes a lens barrel supporting a lens; an autofocusing driving unit disposed on one side of a plane perpendicular to an optical axis direction based on the lens barrel to thereby drive the lens barrel in the optical axis direction; and a hand-shake prevention driving unit disposed on sides of the plane perpendicular to the optical axis direction other than the one side on which the autofocusing driving unit is disposed, to thereby drive the lens in a direction perpendicular to the optical axis direction.Type: ApplicationFiled: June 20, 2014Publication date: February 26, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Soo Cheol Lim, Chul Jin Kim, Jae Hyuk Lee, Sung Ryung Park
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Publication number: 20140287424Abstract: The present invention relates to a slide chip for a sensor for detection of food-borne bacteria and a fabrication method thereof. More particularly, the invention relates to a slide chip for a sensor for detection of food-borne bacteria and a fabrication method thereof, the slide chip comprising: a substrate coated with a metal; a linker having a substituent which may be bonded to the metal and is located at the 5? end of deoxythymidine (dT); and a food-borne bacterium-derived RNA aptamer that is bound to the linker by the 3?-end poly A tail. The slide chip makes it possible to detect food-borne bacteria in a rapid and accurate manner.Type: ApplicationFiled: February 22, 2012Publication date: September 25, 2014Applicant: KOREA FOOD RESEARCH INSTITUTEInventors: Young Jin Cho, Chul Jin Kim, Nam Soo Kim, Chong Tai Kim, Jin Soo Maeng, Tae Eun Kim, Myung Hyun Lee
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Patent number: 8693306Abstract: The present invention proposes a method for transmitting data considering a non-contact state of a human body, while selecting a central frequency in various ranges in the human body communication system. To this end, a first embodiment of the present invention proposes a human body communication system in which a central frequency can be simply moved, and specifically, proposes a data transmission apparatus comprising a frequency shifter which shifts the output of a multiplexer into a specified frequency so as to enable the central frequency to be moved. In addition, a second embodiment of the present invention proposes a human body communication system which controls not only central frequency selection and transmission band minimization, but also a data rate, modulation, etc, and thus can perform stable communication in a non-contact state of a human body. Through this, it is possible to maximize the band efficiency, and to transmit data considering a non-contact state of a human body.Type: GrantFiled: May 7, 2010Date of Patent: April 8, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Yun Hwang, Chul-Jin Kim, Jahng-Sun Park, Jong-Rim Lee, Hyun-Kuk Choi, Chang-Ryong Heo, Seong-Jun Song
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Patent number: 8660510Abstract: Provided is a receiving apparatus for processing an analog baseband signal in an information terminal that communicates using a dielectric. The receiving apparatus includes an electrode for receiving an electric-field signal; a first gain adjuster for gain adjustment by amplifying the received signal; a channel selection filter for selecting a signal corresponding to a receive channel bandwidth from the gain-adjusted signal; a second gain adjuster for gain adjustment by amplifying the selected signal; a comparator for converting a signal output from the second gain adjuster into a digital signal; an oversampler for oversampling the digital signal at a frequency fClock higher than a receive channel frequency fSignal; a demodulator for demodulating the oversampled signal; and a clock generator for providing necessary a clock signal to the oversampler and the demodulator.Type: GrantFiled: May 7, 2010Date of Patent: February 25, 2014Assignee: Samsung Electronics Co., LtdInventors: Seong-Jun Song, Sang-Yun Hwang, Chul-Jin Kim, Jong-Rim Lee, Hyun-Kuk Choi, Seok-Yong Lee
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Patent number: 8649287Abstract: An apparatus and a method for detecting interference in a heterogeneous system of a mobile communication system that uses an Industrial, Scientific and Medical (ISM) band are provided. More particularly, an apparatus and a method for determining a start section and an end section of a packet using an Automatic Gain Control (AGC) change in a Zigbee communication system that uses an ISM band and detecting interference in a heterogeneous system using a reception rate of a packet and an interference occurrence rate depending on whether a synchronization process is performed during the determined section. The apparatus includes an interference detector. The interference detector determines a reception section of a packet by determining a start and an end of the received packet, determines whether a packet is synchronized during the determined section, and determines interference occurrence and a packet reception rate depending on whether the packet is synchronized.Type: GrantFiled: July 23, 2009Date of Patent: February 11, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Yun Hwang, Chul-Jin Kim
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Publication number: 20140024356Abstract: A method of avoiding screen off during an Automatic Response System (ARS) service is provided. The method includes enabling a proximity sensor in a call connection, detecting one of a first gesture and a second gesture during a call, and upon detecting the first gesture, disabling the proximity sensor.Type: ApplicationFiled: June 21, 2013Publication date: January 23, 2014Inventors: Bong-No YOON, Chul-Jin KIM, Hyung-Chul SON, Hyun-Seok OH, Young-Kwon CHO
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Publication number: 20130330758Abstract: At least at least one embodiment of the present invention relates to a method for using a high pressure-resistant enzyme in a high pressure condition; a method for promoting the activity of the high pressure-resistant enzyme by means of a high pressure treatment; a composition, which contains the high pressure-resistant enzyme, for decomposing proteins under a high pressure condition; a composition, which contains the composition for decomposing proteins, for preparing natural flavoring substances; a container for high pressure treatment, which contains the composition for decomposing proteins; and a method for measuring the activity of the high pressure-resistant enzyme, which comprises a step of decomposing an azocasein solution serving as a substrate by using the high pressure-resistant enzyme treated under a high pressure condition.Type: ApplicationFiled: February 20, 2012Publication date: December 12, 2013Applicant: KOREA FOOD RESEARCH INSTITUTEInventors: Nam-Soo Kim, Chong-Tai Kim, Yong-Jin Cho, Chul-Jin Kim, Jin-Soo Maeng, Soo-Jin Kwon
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Publication number: 20130260159Abstract: Nanoparticles which are uniform with respect to the distance between particles, their interval and arrangement, which are capable of being fixed on the solid substrate having a large surface greater than about 10×10 cm2 using the Langmuir-Blodgett method. The nanofilm thus produced can be used as the substrate of an analytical sensor, and when the analytical sensitivity property is measured using the substrate of the analytical sensor thus prepared, it is seen that that the sensitivity or the sensor can be improved.Type: ApplicationFiled: March 8, 2013Publication date: October 3, 2013Inventors: Yong Jin CHO, Chul Jin KIM, Chong Tai KIM, Sung Wook CHOI, Jae Ho KIM, Hyo Sop KIM, Jin Ho KIM
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Patent number: 8414965Abstract: A method for manufacturing a substrate of an analytical sensor and the substrate thus prepared are disclosed.Type: GrantFiled: October 23, 2008Date of Patent: April 9, 2013Assignee: Korea Food Research InstituteInventors: Yong Jin Cho, Chul Jin Kim, Chong Tai Kim, Sung Wook Choi, Jae Ho Kim, Hyo Sop Kim, Jin Ho Kim
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Publication number: 20130051292Abstract: According to the present invention, a communication apparatus comprises: a preamble generator which generates a pseudo-random code; a band shaping code generator which generates a band shaping code having a higher frequency than the pseudo-random code; a calculator which performs a calculation of the pseudo-random code and the band shaping code and outputs a preamble obtained through the calculation; and a multiplexer which multiplexes the preamble for synchronization with a second communication apparatus, a header, and data, and outputs a data frame obtained through the multiplexing.Type: ApplicationFiled: May 7, 2010Publication date: February 28, 2013Inventors: Hyun-kuk Choi, Sang-Yun Hwang, Jong-Rim Lee, Ki-Uk Kim, Ji-Hye Hur, Chul-Jin Kim
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Publication number: 20130052974Abstract: Provided is a receiving apparatus for processing an analog baseband signal in an information terminal that communicates using a dielectric. The receiving apparatus includes an electrode for receiving an electric-field signal; a first gain adjuster for gain adjustment by amplifying the received signal; a channel selection filter for selecting a signal corresponding to a receive channel bandwidth from the gain-adjusted signal; a second gain adjuster for gain adjustment by amplifying the selected signal; a comparator for converting a signal output from the second gain adjuster into a digital signal; an oversampler for oversampling the digital signal at a frequency fClock higher than a receive channel frequency fSignal; a demodulator for demodulating the oversampled signal; and a clock generator for providing necessary a clock signal to the oversampler and the demodulator.Type: ApplicationFiled: May 7, 2010Publication date: February 28, 2013Applicant: Samsung Electronics Co., Ltd.Inventors: Seong-Jun Song, Sang-Yun Hwang, Chul-Jin Kim, Jong-Rim Lee, Hyun-Kuk Choi, Seok-Yong Lee
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Patent number: 8284032Abstract: Disclosed is an apparatus and method for signal detection according to frequency bands used in an RFID system. The apparatus includes a low-noise amplifier for low-noise amplifying a received signal, a receiver unit for detecting a CW signal and a tag signal, a transmitter unit for frequency up-converting and outputting an input signal, a PLL for generating a frequency signal according to a transmission signal band or a reception signal band, a receiver unit switch for connecting the receiver unit with the low-noise amplifier or a directional coupler, an antennas switch for connecting the antenna with the directional coupler or low-noise amplifier, and a controller unit for controlling a frequency of the frequency signal generated by the PLL, turning off transmission power in a case of an LBT scheme, controlling the receiver unit switch and the antenna switch, and determining if a corresponding channel is an idle channel.Type: GrantFiled: November 28, 2007Date of Patent: October 9, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Rim Lee, Sang-Yun Hwang, Chul-Jin Kim, June-Hyeok Im, Hyun-Kuk Choi, Chul-Hyun Park
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Publication number: 20120170482Abstract: The present invention proposes a method for transmitting data considering a non-contact state of a human body, while selecting a central frequency in various ranges in the human body communication system. To this end, a first embodiment of the present invention proposes a human body communication system in which a central frequency can be simply moved, and specifically, proposes a data transmission apparatus comprising a frequency shifter which shifts the output of a multiplexer into a specified frequency so as to enable the central frequency to be moved. In addition, a second embodiment of the present invention proposes a human body communication system which controls not only central frequency selection and transmission band minimization, but also a data rate, modulation, etc, and thus can perform stable communication in a non-contact state of a human body. Through this, it is possible to maximize the band efficiency, and to transmit data considering a non-contact state of a human body.Type: ApplicationFiled: May 7, 2010Publication date: July 5, 2012Inventors: Sang-Yun Hwang, Chul-Jin Kim, Jahng-Sun Park, Jong-Rim Lee, Hyun-Kuk Choi, Chang-Ryong Heo, Seong-Jun Song
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Publication number: 20110122795Abstract: An apparatus and a method for detecting interference in a heterogeneous system of a mobile communication system that uses an Industrial, Scientific and Medical (ISM) band are provided. More particularly, an apparatus and a method for determining a start section and an end section of a packet using an Automatic Gain Control (AGC) change in a Zigbee communication system that uses an ISM band and detecting interference in a heterogeneous system using a reception rate of a packet and an interference occurrence rate depending on whether a synchronization process is performed during the determined section. The apparatus includes an interference detector. The interference detector determines a reception section of a packet by determining a start and an end of the received packet, determines whether a packet is synchronized during the determined section, and determines interference occurrence and a packet reception rate depending on whether the packet is synchronized.Type: ApplicationFiled: July 23, 2009Publication date: May 26, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Yun Hwang, Chul-Jin Kim
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Publication number: 20100330910Abstract: A method and apparatus are provided for transmitting and receiving data using an electric field. A first device determines whether a transmission path to a second device is formed through a part of a human body using an electric field. A connection is established with the second device through the transmission path by the first device, when the transmission path is formed through the part of the human body. Connection information for the second device is obtained through the transmission path by the first device. Data is transmitted from the first device to the second device using the obtained connection information of the second device.Type: ApplicationFiled: June 23, 2010Publication date: December 30, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Long YAN, Chul Jin Kim, Jahng Sun Park, Seok Yong Lee, Sae Rome Kim
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Publication number: 20100310716Abstract: The present invention relates to a method for producing a fermented product of natural materials comprising nucleic acids in an amount of 3 to 4 g or less on the basis of 70 g of protein content or 24 g of dietary fiber content in the fermented product by adding microorganisms and fermenting the mixture to reduce carbohydrate content and to increase beta-glucan content in natural materials, a fermented product of natural materials produced by said method, and a food product or a medicine product which comprises said fermented product.Type: ApplicationFiled: February 12, 2009Publication date: December 9, 2010Applicant: BARLEY & OATS CO., LTD.Inventors: Seog Ho Cho, Chul Jin Kim, Jee Won Park, Tae Hui Kim, Jeong Hoon Jang