Patents by Inventor Chul Rhee
Chul Rhee 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: 20250081851Abstract: A thermal image sensor and a method of manufacturing the same. The thermal image sensor includes: a substrate; a row electrode and a column electrode on the substrate; a multi-layer stack including an absorption layer and a temperature sensor; supporting arms that extend from diagonal corners of the multi-layer stack and that are spaced apart from both sides of the multi-layer stack, wherein the supporting arms have a concave-convex shape including a plurality of concave portions and a plurality of convex portions; and legs protruding from the row electrode and the column electrode, wherein the legs are connected to extended ends of the supporting arms to allow the multi-layer stack to float above the substrate.Type: ApplicationFiled: December 6, 2023Publication date: March 6, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Choong Ho RHEE, Jae Chul PARK, Byong Gwon SONG, Jang Woo YOU, Yong Seop YOON, Du Hyun LEE
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Patent number: 12206124Abstract: A battery module includes a plurality of battery sub-packing units including at least one battery cell and a case in which the at least one battery cell is accommodated, and a body frame unit surrounding upper portions and outermost side portions of the plurality of battery sub-packing units, where lower portions of the plurality of battery sub-packing units are directly exposed to the outside.Type: GrantFiled: November 30, 2021Date of Patent: January 21, 2025Assignee: SK ON CO., LTD.Inventors: Yang Kyu Choi, Hae Ryong Jeon, Ha Chul Jeong, Seo Roh Rhee
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Patent number: 8139014Abstract: Provided are a skew adjustment circuit and a method thereof. The skew adjustment circuit inputs an input clock signal and an input start pulse signal to output an output clock signal and an output start pulse signal which are delayed according to a skew value of a skew control signal. The skew adjustment circuit includes a delay circuit, a selection circuit, and an output circuit. The delay circuit delays an input clock signal by a skew value in response to a skew control signal to generate an output clock signal. The selection circuit compares the skew control signal and an offset control signal to select one of the input start pulse signal and a delayed start pulse signal to output the selected signal as a start pulse signal. The output circuit responds to the output clock signal to output the start pulse signal as an output start pulse signal.Type: GrantFiled: October 8, 2008Date of Patent: March 20, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-koan Kim, Ock-chul Shin, Young-chul Rhee
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Publication number: 20110135205Abstract: The present invention provides a method and apparatus for face analysis service. The method includes a point-designation interface being transmitted to the user client for designating multiple points on an image of the user's face, coordinate information on the multiple points designated on the face image being received, and measured values being determined against the distance ratios or the angles between the predetermined points using the coordinate information. The method is convenient and allows for the objective analysis of a face.Type: ApplicationFiled: May 29, 2009Publication date: June 9, 2011Inventor: Seung-Chul Rhee
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Patent number: 7852121Abstract: A domino logic circuit includes an input circuit and an output circuit. The input circuit precharges a dynamic node at a first phase of a clock signal. The input circuit determines a logic level of the dynamic node by performing a logic evaluation of input data at a second phase of the clock signal. The output circuit is coupled between an output node and the dynamic node. The output circuit determines a logic level of the output node in response to the clock signal and the logic level of the dynamic node. The output circuit maintains the logic level of the output node while the logic evaluation is performed.Type: GrantFiled: March 11, 2009Date of Patent: December 14, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Chul Rhee, Byung-Koan Kim, Ock-Chul Shin
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Patent number: 7605636Abstract: A power gating structure controls a connection between a power supply terminal and a virtual power supply node so as to operate a logic circuit in a plurality of operation modes. The power gating structure includes a first path and a second path. In an active mode, the first path electrically couples the power supply terminal with the virtual power supply node in response to a first control signal. In a data retention mode, the second path electrically couples the power supply terminal with the virtual power supply node in response to the first control signal and a second control signal with a predetermined voltage level difference. In a power-down mode, both the first path and the second path electrically isolate the power supply terminal from the virtual power supply node in response to the first control signal and the second control signal.Type: GrantFiled: January 3, 2007Date of Patent: October 20, 2009Assignee: Samsung Electronics Co., Ltd.Inventor: Young-Chul Rhee
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Publication number: 20090230994Abstract: A domino logic circuit includes an input circuit and an output circuit. The input circuit precharges a dynamic node at a first phase of a clock signal. The input circuit determines a logic level of the dynamic node by performing a logic evaluation of input data at a second phase of the clock signal. The output circuit is coupled between an output node and the dynamic node. The output circuit determines a logic level of the output node in response to the clock signal and the logic level of the dynamic node. The output circuit maintains the logic level of the output node while the logic evaluation is performed.Type: ApplicationFiled: March 11, 2009Publication date: September 17, 2009Applicant: Samsung Electronics Co.,Ltd.Inventors: Young-Chul Rhee, Byung-Koan Kim, Ock-Chul Shin
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Publication number: 20090206897Abstract: Provided are a skew adjustment circuit and a method thereof. The skew adjustment circuit inputs an input clock signal and an input start pulse signal to output an output clock signal and an output start pulse signal which are delayed according to a skew value of a skew control signal. The skew adjustment circuit includes a delay circuit, a selection circuit, and an output circuit. The delay circuit delays an input clock signal by a skew value in response to a skew control signal to generate an output clock signal. The selection circuit compares the skew control signal and an offset control signal to select one of the input start pulse signal and a delayed start pulse signal to output the selected signal as a start pulse signal. The output circuit responds to the output clock signal to output the start pulse signal as an output start pulse signal.Type: ApplicationFiled: October 8, 2008Publication date: August 20, 2009Inventors: Byung-koan Kim, Ock-chul Shin, Young-chul Rhee
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Patent number: 7519648Abstract: An encoder of a multiplier may include an operator generating unit for encoding a plurality of received multiplier data to output a plurality of operators. The encoder may include a partial-product data generating unit that generates a sign selecting operator from the received multiplier data for determining signs of the operators and output paths for the multiplicand data therein prior to receiving the plurality of operators from the operator generating unit, and outputs partial-product data in response to the received plurality of operators.Type: GrantFiled: February 11, 2005Date of Patent: April 14, 2009Assignee: Samsung Electronics Co., Ltd.Inventor: Young-chul Rhee
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Publication number: 20080054982Abstract: Example embodiments relate to a low power level shifter. The low power level shifter may include an input unit, a pull-down driving unit, a pull-up driving unit and a blocking unit. The input unit may be configured to generate a current signal based on an input signal applied to an input port, so that the input signal may switch between a first voltage level and a second voltage level. The pull-down driving unit may be connected to an output port, the pull-up driving unit may be between a power supply voltage having a third voltage level and the output port, and the blocking unit may be between the input unit and the pull-up driving unit.Type: ApplicationFiled: August 28, 2007Publication date: March 6, 2008Inventor: Young-Chul Rhee
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Patent number: 7312634Abstract: An exclusive-OR circuit may include a NAND gate configured to receive a plurality of input signals and a NOR gate configured to receive the plurality of input signals. The exclusive-OR circuit may also include a switch configured to couple an output signal of the NAND gate to an output node when an output signal of the NOR gate is “LOW”, and a pull-down circuit configured to pull down the output node when the output signal of the NOR gate is “HIGH”. An exclusive-NOR circuit may include a NAND gate configured to receive a plurality of input signals and a NOR gate configured to receive the plurality of input signals. The exclusive-NOR circuit may also include a switch configured to couple an output signal of the NOR gate to an output node when an output signal of the NAND gate is “HIGH”, and a pull-up circuit configured to pull up the output node when the output signal of the NAND gate is “LOW”.Type: GrantFiled: February 14, 2006Date of Patent: December 25, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Young-chul Rhee
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Patent number: 7301381Abstract: A clocked state circuit can include a transmission gate configured to clock an output of a master terminal to an input of a slave terminal responsive to a clock signal or a delayed clock signal coupled to the transmission gate.Type: GrantFiled: August 1, 2005Date of Patent: November 27, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Young-chul Rhee, Sung-we Cho
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Patent number: 7282958Abstract: A MUX circuit may include a plurality of inverter pairs for receiving one of a first input signal and a second input signal to generate a plurality of inverter outputs. The circuit may also include a plurality of switches operatively connected to the plurality of inverter pairs and to a single selection signal for selectively transmitting at least one of the inverter outputs representing one of the first and second input signals as a MUX circuit output signal, based on the selection signal. Generating an output signal from the high-speed MUX circuit may include generating the single selection signal therein and transmitting one of the first and second input signal as a MUX circuit output signal, based on the single selection signal.Type: GrantFiled: November 19, 2004Date of Patent: October 16, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Young-Chul Rhee
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Patent number: 7245168Abstract: A clock selection circuit and method may operate to generate a clock signal for a digital processing system. In the clock selection circuit, first and second clock control signals may be generated based on a received control signal and/or the inverse of a received clock signal. A first clock signal may be selected when the first clock control signal is activated, and may be output as the selected clock signal. A second clock signal may be selected when the second clock control signal is activated, and may be output as the selected clock signal. The selection operation of the clock selection circuit may reduce the likelihood that a glitch occurs and/or may reduce the amount of power consumed when compared to a conventional clock selection circuit.Type: GrantFiled: April 1, 2005Date of Patent: July 17, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Young-chul Rhee
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Publication number: 20070159239Abstract: A power gating structure controls a connection between a power supply terminal and a virtual power supply node so as to operate a logic circuit in a plurality of operation modes. The power gating structure includes a first path and a second path. In an active mode, the first path electrically couples the power supply terminal with the virtual power supply node in response to a first control signal. In a data retention mode, the second path electrically couples the power supply terminal with the virtual power supply node in response to the first control signal and a second control signal with a predetermined voltage level difference. In a power-down mode, both the first path and the second path electrically isolate the power supply terminal from the virtual power supply node in response to the first control signal and the second control signal.Type: ApplicationFiled: January 3, 2007Publication date: July 12, 2007Inventor: Young-Chul Rhee
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Publication number: 20060181310Abstract: An exclusive-OR circuit may include a NAND gate configured to receive a plurality of input signals and a NOR gate configured to receive the plurality of input signals. The exclusive-OR circuit may also include a switch configured to couple an output signal of the NAND gate to an output node when an output signal of the NOR gate is “LOW”, and a pull-down circuit configured to pull down the output node when the output signal of the NOR gate is “HIGH”. An exclusive-NOR circuit may include a NAND gate configured to receive a plurality of input signals and a NOR gate configured to receive the plurality of input signals. The exclusive-NOR circuit may also include a switch configured to couple an output signal of the NOR gate to an output node when an output signal of the NAND gate is “HIGH”, and a pull-up circuit configured to pull up the output node when the output signal of the NAND gate is “LOW”.Type: ApplicationFiled: February 14, 2006Publication date: August 17, 2006Inventor: Young-chul Rhee
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Publication number: 20060103443Abstract: A clocked state circuit can include a transmission gate configured to clock an output of a master terminal to an input of a slave terminal responsive to a clock signal or a delayed clock signal coupled to the transmission gate.Type: ApplicationFiled: August 1, 2005Publication date: May 18, 2006Inventors: Young-chul Rhee, Sung-we Cho
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Publication number: 20050225361Abstract: A clock selection circuit and method may operate to generate a clock signal for a digital processing system. In the clock selection circuit, first and second clock control signals may be generated based on a received control signal and/or the inverse of a received clock signal. A first clock signal may be selected when the first clock control signal is activated, and may be output as the selected clock signal. A second clock signal may be selected when the second clock control signal is activated, and may be output as the selected clock signal. The selection operation of the clock selection circuit may reduce the likelihood that a glitch occurs and/or may reduce the amount of power consumed when compared to a conventional clock selection circuit.Type: ApplicationFiled: April 1, 2005Publication date: October 13, 2005Inventor: Young-chul Rhee
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Publication number: 20050182814Abstract: An encoder of a multiplier may include an operator generating unit for encoding a plurality of received multiplier data to output a plurality of operators. The encoder may include a partial-product data generating unit that generates a sign selecting operator from the received multiplier data for determining signs of the operators and output paths for the multiplicand data therein prior to receiving the plurality of operators from the operator generating unit, and outputs partial-product data in response to the received plurality of operators.Type: ApplicationFiled: February 11, 2005Publication date: August 18, 2005Inventor: Young-chul Rhee
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Publication number: 20050162192Abstract: A MUX circuit may include a plurality of inverter pairs for receiving one of a first input signal and a second input signal to generate a plurality of inverter outputs. The circuit may also include a plurality of switches operatively connected to the plurality of inverter pairs and to a single selection signal for selectively transmitting at least one of the inverter outputs representing one of the first and second input signals as a MUX circuit output signal, based on the selection signal. Generating an output signal from the high-speed MUX circuit may include generating the single selection signal therein and transmitting one of the first and second input signal as a MUX circuit output signal, based on the single selection signal.Type: ApplicationFiled: November 19, 2004Publication date: July 28, 2005Inventor: Young-Chul Rhee