Patents by Inventor Jeong Hoon Choi
Jeong Hoon Choi 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: 20250132433Abstract: Provided is a battery pack and a vehicle including the same. A battery pack according to an embodiment of the present disclosure includes a plurality of pouch-type battery cells, a pack case having an inner space in which the plurality of pouch-type battery cells are accommodated, and a plurality of cell covers provided in the inner space of the pack case to at least partially surround at least some of the plurality of pouch-type battery cells, each of the plurality of cell covers being each to have a dimension that is changeable in a width direction.Type: ApplicationFiled: July 11, 2023Publication date: April 24, 2025Applicant: LG Energy Solution, Ltd.Inventors: Jeong-Hoon Park, Ka-Hyun Yoon, Hye-Mi Jung, Hyuk-Kyun Chang, Jung-Woo Choi
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Patent number: 12279408Abstract: A semiconductor device includes a substrate including a logic cell region and a connection region, a dummy transistor on the connection region, an intermediate connection layer on the dummy transistor, the intermediate connection layer including a connection pattern electrically connected to the dummy transistor, a first metal layer on the intermediate connection layer, an etch stop layer between the intermediate connection layer and the first metal layer, the etch stop layer covering a top surface of the connection pattern, and a penetration contact extended from the first metal layer toward a bottom surface of the substrate penetrating the connection region.Type: GrantFiled: January 5, 2024Date of Patent: April 15, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Shaofeng Ding, Jeong Hoon Ahn, Yun Ki Choi
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Patent number: 12245575Abstract: An apparatus for controlling a flow rate of water based on an oxygen consumption of a farming target fish is disclosed. The apparatus can include a water temperature meter for measuring a water temperature of an aquaculture tank containing the farming target fish, an automatic feeder for supplying a fish feed to the aquaculture tank, a first oxygen concentration meter for measuring an oxygen concentration in water supplied to the aquaculture tank, a second oxygen concentration meter for measuring an oxygen concentration in water discharged from the aquaculture tank, an oxygen consumption calculator configured to calculate an oxygen consumption of the farming target fish, a water flow rate calculator configured to calculate a flow rate of water to be supplied to the aquaculture tank, and a water supply configured to supply the water to the aquaculture tank.Type: GrantFiled: November 28, 2023Date of Patent: March 11, 2025Assignee: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Jeong Hwan Park, Deok Gyu Kim, Ji Hoon Kim, Young Hun Lee, Jin Seo Choi
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Publication number: 20250023044Abstract: The cathode active material according to embodiments of the present invention includes a lithium composite oxide particle having a form of secondary particle in which a plurality of primary particle are aggregated, wherein the primary particles respectively include a lithium conduction pathway through which lithium ions are diffused. Wherein the primary particles include a first particle, and the first particle has an angle of 45° to 90° formed by a direction from a center of the first particle to a center of the lithium composite oxide particle and a direction of the lithium conduction pathway included in the first particle, wherein a ratio of the number of the first particles among the primary particles located on a surface of the lithium composite oxide particle is 20% or more.Type: ApplicationFiled: October 2, 2024Publication date: January 16, 2025Inventors: Sung Soon PARK, Ji Hoon CHOI, Jik Soo KIM, Kwang Ho LEE, Jeong Hoon JEUN
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Publication number: 20250018864Abstract: The present disclosure provides apparatus and method for blind-spot monitoring of vehicle based on rear camera. A blind spot view monitoring apparatus, for a vehicle based on a rear camera, may include an image acquisition unit, a control unit and a display unit. The image acquisition unit is configured to obtain a rear image from a rear camera mounted on a vehicle. The control unit is configured to set a region of interest in the rear image based on a turn signal or a lane departure signal of the vehicle, to determine whether there is a risk of proximity of an object in the region of interest to the vehicle, and to generate a blind spot image based on whether there is the risk of proximity. The display unit is configured to display the blind spot image.Type: ApplicationFiled: December 7, 2023Publication date: January 16, 2025Inventors: Jeong Hoon Kim, Run Fei Wang, Jin Wook Choi, Ming Xia Xu
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Publication number: 20240214254Abstract: Provided is a discrete Fourier transform (DFT)-spread orthogonal frequency division multiplexing (OFDM) transmission method and transmitter including a phase shifter configured to generate a pi/2-binary phase shift keying (BPSK) symbol vector by phase-shifting a vector including M BPSK symbols, a DFT spreader configured to generate a DFT-spread pi/2-BPSK symbol vector by spreading the pi/2-BPSK symbol vector using an M-point DFT matrix, a circular extender configured to generate a circularly extended pi/2-BPSK symbol vector by periodically extending the DFT-spread pi/2-BPSK symbol vector, a frequency domain spectrum shaper configured to generate a frequency domain spectrum shaped pi/2-BPSK symbol vector by multiplying each element of the circularly extended pi/2-BPSK symbol vector by each element of a first shaping vector, and a subcarrier allocator configured to allocate the frequency domain spectrum shaped pi/2-BPSK symbol vector to subcarriers in an allocated frequency range.Type: ApplicationFiled: September 1, 2021Publication date: June 27, 2024Inventors: Joon Ho CHO, Jeong Hoon CHOI
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Patent number: 11482180Abstract: Disclosed are a device and method for measuring an organic light emitting diode, which measures an amount of energy for compensating for a burn-in of an organic light emitting diode, by sensing a charged voltage of a sensing line connected to the organic light emitting diode. The device for measuring an organic light emitting diode includes an external current source, and is configured to measure an amount of energy for compensating for a burn-in, by sensing a charged voltage of a parasitic capacitor of a sensing line.Type: GrantFiled: February 7, 2018Date of Patent: October 25, 2022Assignee: Silicon Works Co., Ltd.Inventors: Kyung Jik Min, Jeong Hoon Choi, Dong Ju Kim, Jung Bae Yun
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Patent number: 11200841Abstract: A driver of a display device is disclosed. In order to solve a signal processing error likely to occur in an analog-digital converter which processes a pixel sensing signal provided from a pixel of a display panel, the pixel sensing signal is converted, or an input range of the analog-digital converter is corrected.Type: GrantFiled: November 7, 2018Date of Patent: December 14, 2021Assignee: Silicon Works Co., Ltd.Inventors: Dong Ju Kim, Won Kim, Jeong Hoon Choi, Jung Bae Yun, Jeung Hie Choi
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Patent number: 11004370Abstract: A source driver integrated circuit of the present invention comprises: a sensing circuit for receiving a sensing signal for pixels through a sensing line connected to the pixels, converting the sensing signal so as to generate sensing data, and generating a fault signal if an abnormal signal that exceeds an input range is received from the sensing line; and a data driving circuit for receiving, from the data processing circuit, image data which is processed to be compensated according to the sensing data and a data control signal in which the fault signal is reflected, converting the image data so as to generate data voltage, and controlling supply of the data voltage to the pixels according to the data control signal.Type: GrantFiled: July 5, 2018Date of Patent: May 11, 2021Assignee: SILICON WORKS CO., LTD.Inventors: Jeong Hoon Choi, Dong Ju Kim, Su Hun Yang, Jung Bae Yun, Jeung Hie Choi
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Publication number: 20200273403Abstract: A driver of a display device is disclosed. In order to solve a signal processing error likely to occur in an analog-digital converter which processes a pixel sensing signal provided from a pixel of a display panel, the pixel sensing signal is converted, or an input range of the analog-digital converter is corrected.Type: ApplicationFiled: November 7, 2018Publication date: August 27, 2020Applicant: Silicon Works Co., Ltd.Inventors: Dong Ju Kim, Won Kim, Jeong Hoon Choi, Jung Bae Yun, Jeung Hie Choi
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Publication number: 20200184867Abstract: A source driver integrated circuit of the present invention comprises: a sensing circuit for receiving a sensing signal for pixels through a sensing line connected to the pixels, converting the sensing signal so as to generate sensing data, and generating a fault signal if an abnormal signal that exceeds an input range is received from the sensing line; and a data driving circuit for receiving, from the data processing circuit, image data which is processed to be compensated according to the sensing data and a data control signal in which the fault signal is reflected, converting the image data so as to generate data voltage, and controlling supply of the data voltage to the pixels according to the data control signal.Type: ApplicationFiled: July 5, 2018Publication date: June 11, 2020Inventors: Jeong Hoon Choi, Dong Ju Kim, Su Hun Yang, Jung Bae Yun, Jeung Hie Choi
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Publication number: 20200135072Abstract: Disclosed are a device and method for measuring an organic light emitting diode, which measures an amount of energy for compensating for a burn-in of an organic light emitting diode, by sensing a charged voltage of a sensing line connected to the organic light emitting diode. The device for measuring an organic light emitting diode includes an external current source, and is configured to measure an amount of energy for compensating for a burn-in, by sensing a charged voltage of a parasitic capacitor of a sensing line.Type: ApplicationFiled: February 7, 2018Publication date: April 30, 2020Applicant: SILICON WORKS CO., LTD.Inventors: Kyung Jik MIN, Jeong Hoon CHOI, Dong Ju KIM, Jung Bae YUN
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Patent number: 7116017Abstract: Disclosed is a device for reducing deterioration of image quality which can get rid of speckle by equalizing a laser from a light source on a screen by vibrating a reflective mirror installed between the light source and the screen at a predetermined amplitude. The device for reducing deterioration of image quality in a display system using a laser as a light source includes: a reflective mirror formed at the path of light positioned between the light source and a screen, for reflecting the laser; and a driving unit connected to the reflective mirror and vibrating the reflective mirror at a predetermined amplitude by using an electromagnetic force.Type: GrantFiled: March 1, 2005Date of Patent: October 3, 2006Assignee: LG Electronics Inc.Inventors: Chang-Hyeon Ji, Young-Joo Yee, Jeong-Hoon Choi, Seong-Hyok Kim
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Patent number: 7014165Abstract: A flow control valve apparatus using a flow control valve manufactured via micro-machining is provided. The flow control valve has a substrate defining at least one orifice through which a fluid can flow, a support member formed on a first surface of the substrate, at least one flap corresponding to the at least one orifice, a pair of elastic flexures connecting the support member to the at least one flap, and a driving means for displacing the at least one flap between the first and second positions to control fluid flow through the at least one orifice. The support member is formed adjacent to the at least one orifice and the at least one flap extends from the support member to fittingly engage the at least one orifice in a first and second position. Also, the pair of elastic flexures provides an elastic restorative force proportional to a displacement of the at least one flap between the first and second positions.Type: GrantFiled: July 7, 2004Date of Patent: March 21, 2006Assignee: LG Electronics Inc.Inventors: Chang Hyeon Ji, Young Joo Yee, Jeong Hoon Choi
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Publication number: 20060045093Abstract: A scheduling apparatus and method are capable of maximizing efficiency of trunk line usage and preventing queue congestion when a trunk line is used in a mobile communication system. A variable bandwidth management service for allocating more bandwidth to a queue with greater traffic is provided so that allocation of bandwidth can be made flexibly. A scheduler calculates actually provided class information and performs scheduling according to a current scheduling ratio, thereby preventing congestion of a specific queue.Type: ApplicationFiled: September 1, 2005Publication date: March 2, 2006Inventor: Jeong-Hoon Choi
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Publication number: 20050195508Abstract: Disclosed is a device for reducing deterioration of image quality which can get rid of speckle by equalizing a laser from a light source on a screen by vibrating a reflective mirror installed between the light source and the screen at a predetermined amplitude. The device for reducing deterioration of image quality in a display system using a laser as a light source includes: a reflective mirror formed at the path of light positioned between the light source and a screen, for reflecting the laser; and a driving unit connected to the reflective mirror and vibrating the reflective mirror at a predetermined amplitude by using an electromagnetic force.Type: ApplicationFiled: March 1, 2005Publication date: September 8, 2005Inventors: Chang-Hyeon Ji, Young-Joo Yee, Jeong-Hoon Choi, Seong-Hyok Kim
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Publication number: 20040264469Abstract: Efficient ATM (Asynchronous Transfer Mode) cell switching operations for establishing routing paths for ATM cells in an ATM-based network is achieved by using a newly created field indicating an end destination that is added to the front of an ATM cell header. Network delays and processing loads due to unnecessary ATM cell switching operations are reduced, and waste of VPI (Virtual Path Identifier) and VCI (Virtual Channel Identifier) resources is prevented. Such techniques may be applied to a network board requiring frequent ATM cell switching in an ATM-based mobile communication system.Type: ApplicationFiled: April 9, 2004Publication date: December 30, 2004Inventor: Jeong-Hoon Choi
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Publication number: 20040085982Abstract: A system and method for managing traffic in a communication system assigns multiple links in a system to a queue. The queue is formed from one or multiple memories and a queue assignment unit assigns banks in the queue to one or more links. The queue assignment also writes data in the banks of specific links through a write control signal. A signal detection unit detects availability of a line interface unit, and a data control unit that reads data from the queue and writes it in the line interface unit. Through this structure, a faster and more efficient data transmission system is formed.Type: ApplicationFiled: October 2, 2003Publication date: May 6, 2004Applicant: LG Electronics Inc.Inventor: Jeong Hoon Choi