Patents by Inventor Min-Koo Kim
Min-Koo 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: 11670223Abstract: An electroluminescent display device includes a display panel including a plurality of pixels connected to a plurality of sensing lines, a plurality of sampling circuits configured to simultaneously sample driving characteristics of the pixels to generate sampling outputs, a plurality of sampling multiplexers configured to divide the sampling outputs into n groups and to alternately select group sampling outputs, a plurality of scalers individually connected to the sampling multiplexers, and a global multiplexer configured to selectively connect outputs of the scalers to an analog-to-digital conversion circuit, wherein the number of scalers is less than the number of sampling circuits.Type: GrantFiled: December 22, 2021Date of Patent: June 6, 2023Assignee: LG Display Co., Ltd.Inventors: Min Koo Kim, Kyung Rok Kim, Yo Han Hong
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Patent number: 11557258Abstract: In an electroluminescence display apparatus and a driving method of an electroluminescence display apparatus, the electroluminescence display apparatus includes a pixel connected to a data line and a reference voltage line, the pixel including a driving element configured to generate a driving current based on a sensing data voltage supplied through the data line and a reference voltage supplied through the reference voltage line, and a level of the driving current being proportional to a level of the sensing data voltage, a comparison and tracking circuit configured to previously determine a target current range between a reference low current and a reference high current and change current tracking data for adjusting a level of the sensing data voltage until the driving current input through the reference voltage line is within the target current range, and a digital-to-analog converter configured to adjust a level of the sensing data voltage so as to be proportional to a size of the current tracking data aType: GrantFiled: May 13, 2022Date of Patent: January 17, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Min Koo Kim, Tae Young Lee, Sang Goo Jeong
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Publication number: 20220383825Abstract: In an electroluminescence display apparatus and a driving method of an electroluminescence display apparatus, the electroluminescence display apparatus includes a pixel connected to a data line and a reference voltage line, the pixel including a driving element configured to generate a driving current based on a sensing data voltage supplied through the data line and a reference voltage supplied through the reference voltage line, and a level of the driving current being proportional to a level of the sensing data voltage, a comparison and tracking circuit configured to previously determine a target current range between a reference low current and a reference high current and change current tracking data for adjusting a level of the sensing data voltage until the driving current input through the reference voltage line is within the target current range, and a digital-to-analog converter configured to adjust a level of the sensing data voltage so as to be proportional to a size of the current tracking data aType: ApplicationFiled: May 13, 2022Publication date: December 1, 2022Applicant: LG DISPLAY CO., LTD.Inventors: Min Koo KIM, Tae Young LEE, Sang Goo JEONG
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Publication number: 20220208080Abstract: An electroluminescent display device includes a display panel including a plurality of pixels connected to a plurality of sensing lines, a plurality of sampling circuits configured to simultaneously sample driving characteristics of the pixels to generate sampling outputs, a plurality of sampling multiplexers configured to divide the sampling outputs into n groups and to alternately select group sampling outputs, a plurality of scalers individually connected to the sampling multiplexers, and a global multiplexer configured to selectively connect outputs of the scalers to an analog-to-digital conversion circuit, wherein the number of scalers is less than the number of sampling circuits.Type: ApplicationFiled: December 22, 2021Publication date: June 30, 2022Inventors: Min Koo Kim, Kyung Rok Kim, Yo Han Hong
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Publication number: 20220029501Abstract: A terminal assembly includes: a body part; and a first bus bar and a second bus bar, each of which is at least partially inserted into the body part. A first end section of two opposing end sections of the first bus bar with respect to a radial direction (R) of the body part is inserted into the body part. A second end section of two opposing end sections of the second bus bar with respect to the radial direction (R) of the body part is inserted into the body part. A direction in which the first end section extends intersects with a direction in which the second end section extends.Type: ApplicationFiled: July 22, 2021Publication date: January 27, 2022Inventor: Min Koo KIM
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Patent number: 11038397Abstract: The present disclosure relates to a terminal assembly for a driving motor, which is provided in a driving motor including a core bobbin assembly, to which a core around which a coil is wound in a circumferential direction is mounted, a support ring which supports an outside of the core bobbin assembly, and a terminal assembly coupled to an upper portion of the support ring to fix a coupling terminal. The terminal assembly for a driving motor has a body formed in a circular shape in a plan view and formed in a stepped shape in a side sectional view. The body includes a bus bar fixing part, which is formed on an outer side thereof and allows a bus bar to be fixed thereto, and a terminal guiding part which is formed on an inner side thereof and partitions and guides terminals of the bus bar.Type: GrantFiled: August 28, 2019Date of Patent: June 15, 2021Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Min Koo Kim
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Publication number: 20200106328Abstract: The present disclosure relates to a terminal assembly for a driving motor, which is provided in a driving motor including a core bobbin assembly, to which a core around which a coil is wound in a circumferential direction is mounted, a support ring which supports an outside of the core bobbin assembly, and a terminal assembly coupled to an upper portion of the support ring to fix a coupling terminal. The terminal assembly for a driving motor has a body formed in a circular shape in a plan view and formed in a stepped shape in a side sectional view. The body includes a bus bar fixing part, which is formed on an outer side thereof and allows a bus bar to be fixed thereto, and a terminal guiding part which is formed on an inner side thereof and partitions and guides terminals of the bus bar.Type: ApplicationFiled: August 28, 2019Publication date: April 2, 2020Inventor: Min Koo KIM
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Publication number: 20170147932Abstract: Disclosed are a method for predicting collapse of a structure using throw-type sensors and a system for the same. The system includes at least one throw-type sensor for measuring a collapse characteristic of a structure on fire after having been thrown into the structure in a fireplace and wirelessly transmitting measured data, and a computer for receiving the measured data transmitted from the at least one throw-type sensor and predicting whether or not the structure on fire will collapse by analyzing the measured data.Type: ApplicationFiled: November 10, 2016Publication date: May 25, 2017Applicant: Korea Advanced Institute of Science and TechnologyInventors: Hoon SOHN, Min-Koo KIM, Seong-Heum YOON
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Patent number: 9153160Abstract: An organic light emitting diode (OLED) display device and a method for driving the same, are capable of achieving an enhancement in response characteristics of OLEDs and an enhancement in display picture quality through application of an overdriving (or accelerated driving) method taking into consideration intrinsic response characteristics of OLEDs. The OLED display device includes an image display panel including a plurality of pixel regions, and a driving integrated circuit for converting digital image data into an analog image signal, generating a plurality of gamma voltage levels through modulation, for overdriving or accelerated driving of the analog image signal, and modulating gray levels of the digital image data such that the modulated gray levels correspond to the modulated gamma voltage levels, for display of an image according to the modulated image data on the image display panel.Type: GrantFiled: December 10, 2013Date of Patent: October 6, 2015Assignees: LG DISPLAY CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION OF KYUNGHEE UNIVERSITYInventors: Soon-Kwang Hong, Chang-Hoon Jeon, Keun-Choul Kim, Byung-Hwee Park, Seung-Woo Lee, Jong-Bin Kim, Min-Koo Kim
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Publication number: 20140160178Abstract: An organic light emitting diode (OLED) display device and a method for driving the same, are capable of achieving an enhancement in response characteristics of OLEDs and an enhancement in display picture quality through application of an overdriving (or accelerated driving) method taking into consideration intrinsic response characteristics of OLEDs. The OLED display device includes an image display panel including a plurality of pixel regions, and a driving integrated circuit for converting digital image data into an analog image signal, generating a plurality of gamma voltage levels through modulation, for overdriving or accelerated driving of the analog image signal, and modulating gray levels of the digital image data such that the modulated gray levels correspond to the modulated gamma voltage levels, for display of an image according to the modulated image data on the image display panel.Type: ApplicationFiled: December 10, 2013Publication date: June 12, 2014Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION OF KYUNGHEE UNIVERSITY, LG DISPLAY CO., LTD.Inventors: Soon-Kwang Hong, Chang-Hoon Jeon, Keun-Choul Kim, Byung-Hwee Park, Seung-Woo Lee, Jong-Bin Kim, Min-Koo Kim
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Patent number: 7609680Abstract: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S?1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS?1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.Type: GrantFiled: August 23, 2005Date of Patent: October 27, 2009Assignee: Samsung Electronics Co., LtdInventor: Min-Koo Kim
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Patent number: 7492751Abstract: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S?1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS?1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.Type: GrantFiled: August 23, 2005Date of Patent: February 17, 2009Assignee: Samsung Electronics Co., LtdInventor: Min-Koo Kim
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Patent number: 7185257Abstract: There is provided a data transmitting/receiving method in an HARQ data communication system. To transmit a physical layer information stream having a plurality of sub-blocks, each sub-block having an error correction code, a QoS (Quality of Service), and a priority if the sub-blocks has a different QoS, the encoded physical layer information stream is divided into a plurality of slots. The slot data are sequentially transmitted to a receiver in predetermined time intervals. If an HARQ (Hybrid Automatic Repeat Request) message for the initial slot data is received from the receiver, indicating that at least one of the sub-block in the initial slot data has a reception error and the other sub-blocks are good in reception, slot data with a sub-block having an error repeated within the number of the sub-blocks is retransmitted after transmission of initial slot data.Type: GrantFiled: October 22, 2001Date of Patent: February 27, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Min-Koo Kim, Dong-Seek Park, Chang-Hoi Koo, Dae-Gyun Kim
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Patent number: 7099298Abstract: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S?1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS?1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.Type: GrantFiled: October 22, 2001Date of Patent: August 29, 2006Assignee: Samsung Electronics Co., Ltd.Inventor: Min-Koo Kim
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Patent number: 7093186Abstract: An apparatus and method for generating an initial puncturing matrix from which a first sub-code is produced in a communication system. The apparatus includes a turbo encoder for generating information symbols and first and second parity symbols for an information bit stream and a sub-code generator for generating sub-codes from the information symbols and the first and second parity symbols using puncturing matrices. The method includes the steps of selecting a number of information symbols equal to a number of columns in the initial puncturing matrix from the information symbols output from the turbo encoder, if a difference between the number Ns of selected symbols in the initial puncturing matrix and the number of the columns in the initial puncturing matrix is equal to or greater than a number of component encoders in the turbo encoder, and selecting a number of first and second parity symbols equal to the difference.Type: GrantFiled: August 9, 2004Date of Patent: August 15, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Min-Koo Kim, Jae-Sung Jang
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Patent number: 7068627Abstract: There is provided a device and method for transmitting data with different QoSs in a mobile communication system. To transmit the data with different QoSs, an RLP layer divides the data into datagrams according to the QoSs, a MUX layer multiplexes the datagrams received from the RLP layer and outputs multiplexed TU data, a plurality of QCCHs for receiving the multiplexed TU data and outputs TU blocks with the QoSs by puncturing and repeating information added according to the QoSs for the multiplexed TU data, and an MQC maps the TU blocks received on the QCCHs according to the QoSs.Type: GrantFiled: October 19, 2001Date of Patent: June 27, 2006Assignee: Samsung electronics Co., Ltd.Inventors: Chang-Hol Koo, Min-Koo Kim, Dae-Gyun Kim, Dong-Seek Park
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Publication number: 20050289434Abstract: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S?1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS?1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.Type: ApplicationFiled: August 23, 2005Publication date: December 29, 2005Applicant: SAMSUNG ELECTRONIC CO., LTD.Inventor: Min-Koo Kim
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Publication number: 20050283701Abstract: There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes Ci (i=0, 1, 2, . . . , S?1) from a physical layer packet (PLP) information stream using quasi-complementary turbo codes, initially transmits the first sub-code C0, and then sequentially transmits the following sub-codes each time a retransmission request is received for the initial transmission or a previous retransmission. Upon receipt of a retransmission request for the last sub-code CS?1, the transmitter transmits the first sub-code C0 and then sequentially transmits the following sub-codes each time a retransmission request is received.Type: ApplicationFiled: August 23, 2005Publication date: December 22, 2005Applicant: SAMSUNG ELECTRONIC CO., LTD.Inventor: Min-Koo Kim
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Patent number: 6877130Abstract: Provided is an apparatus and method for generating an initial puncturing matrix from which a first sub-code is produced in a communication system. The apparatus includes a turbo encoder for generating information symbols and first and second parity symbols for the input of an information bit stream and a sub-code generator for generating sub-codes from the information symbols and the first and second parity symbols using puncturing matrices. The method comprises the steps of selecting as many information symbols as a number of columns in the initial puncturing matrix from the information symbols output from the turbo encoder, if a difference between the number Ns of selected symbols in the initial puncturing matrix and the number of the columns in the initial puncturing matrix is equal to or greater than a number of component encoders in the turbo encoder, and selecting as many first and second parity symbols as the difference.Type: GrantFiled: October 17, 2001Date of Patent: April 5, 2005Assignee: Samsung Electronics Co. Ltd.Inventors: Min-Koo Kim, Jae-Sung Jang
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Publication number: 20050010852Abstract: An apparatus and method for generating an initial puncturing matrix from which a first sub-code is produced in a communication system is provided. The apparatus includes a turbo encoder for generating information symbols and first and second parity symbols for the input of an information bit stream and a sub-code generator for generating sub-codes from the information symbols and the first and second parity symbols using puncturing matrices. The method comprises the steps of selecting as many information symbols as a number of columns in the initial puncturing matrix from the information symbols output from the turbo encoder, if a difference between the number Ns of selected symbols in the initial puncturing matrix and the number of the columns in the initial puncturing matrix is equal to or greater than a number of component encoders in the turbo encoder and selecting as many first and second parity symbols as the difference.Type: ApplicationFiled: August 9, 2004Publication date: January 13, 2005Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-Koo Kim, Jae-Sung Jang