Patents by Inventor Byoung-Jun PARK
Byoung-Jun PARK 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: 20240005998Abstract: A memory device, and an operating method thereof, includes a memory cell array including a plurality of memory blocks and peripheral circuits for performing a program operation, a read operation, or an erase operation on the plurality of memory blocks. The memory device and method also includes a negative voltage generating circuit for applying a negative voltage to bit lines or a source line of the plurality of memory blocks or the bit lines and the source line in a negative voltage applying operation. The memory device and method further includes control logic for controlling the peripheral circuits to perform the program operation, the read operation, or the erase operation, and controlling the negative voltage generating circuit to perform the negative voltage applying operation after a power-on operation.Type: ApplicationFiled: November 15, 2022Publication date: January 4, 2024Applicant: SK hynix Inc.Inventor: Byoung Jun PARK
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Patent number: 10665278Abstract: A controller controls an operation of a semiconductor memory device including a plurality of memory blocks. The controller includes a temperature sensing unit, a period storage unit, and a command generating unit. The temperature sensing unit generates temperature information by sensing a temperature of the semiconductor memory device. The period storage unit updates an output period of a dummy read command that allows the semiconductor memory device to perform a dummy read operation, based on the temperature information. The command generating unit generates the dummy read command, based on the output period.Type: GrantFiled: March 8, 2019Date of Patent: May 26, 2020Assignee: SK hynix Inc.Inventors: Byoung Jun Park, Seong Jo Park
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Publication number: 20190206457Abstract: A controller controls an operation of a semiconductor memory device including a plurality of memory blocks. The controller includes a temperature sensing unit, a period storage unit, and a command generating unit. The temperature sensing unit generates temperature information by sensing a temperature of the semiconductor memory device. The period storage unit updates an output period of a dummy read command that allows the semiconductor memory device to perform a dummy read operation, based on the temperature information. The command generating unit generates the dummy read command, based on the output period.Type: ApplicationFiled: March 8, 2019Publication date: July 4, 2019Applicant: SK hynix Inc.Inventors: Byoung Jun PARK, Seong Jo PARK
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Patent number: 10269399Abstract: A controller controls an operation of a semiconductor memory device including a plurality of memory blocks. The controller includes a temperature sensing unit, a period storage unit, and a command generating unit. The temperature sensing unit generates temperature information by sensing a temperature of the semiconductor memory device. The period storage unit updates an output period of a dummy read command that allows the semiconductor memory device to perform a dummy read operation, based on the temperature information. The command generating unit generates the dummy read command, based on the output period.Type: GrantFiled: March 5, 2018Date of Patent: April 23, 2019Assignee: SK hynix Inc.Inventors: Byoung Jun Park, Seong Jo Park
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Publication number: 20190035443Abstract: A controller controls an operation of a semiconductor memory device including a plurality of memory blocks. The controller includes a temperature sensing unit, a period storage unit, and a command generating unit. The temperature sensing unit generates temperature information by sensing a temperature of the semiconductor memory device. The period storage unit updates an output period of a dummy read command that allows the semiconductor memory device to perform a dummy read operation, based on the temperature information. The command generating unit generates the dummy read command, based on the output period.Type: ApplicationFiled: March 5, 2018Publication date: January 31, 2019Applicant: SK hynix Inc.Inventors: Byoung Jun PARK, Seong Jo PARK
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Publication number: 20190010459Abstract: The present invention is to provide a 3D cartilage organoid block prepared by differentiating mesenchymal stem cells into 3D spheroid cartilage tissues, a basic unit for the 3D cartilage spheroid block. The inventors found that both the amount of GAG matrix and the expression of the collagen type2 increased. Therefore, the method of this invention provides clinically applicable cartilage tissues by effectively enhancing the function of the cartilage differentiation constructs according to 2D culture. The 3D cartilage organoid block can be usefully applied to the area, such as, articular cartilage regeneration and plastic surgery, where cartilage tissues restoration is required.Type: ApplicationFiled: October 1, 2016Publication date: January 10, 2019Inventors: Young Key Shin, Sang Gyu Park, Young Deug Kim, Jong Chan Ahn, Byoung Jun Park, Ui II Lee
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Patent number: 10073660Abstract: Provided herein are a memory system and method of operating the memory system, which have improved reliability. A method of operating a controller for controlling a semiconductor memory device including a plurality of memory blocks, the method comprising generating a program command and a program address for performing a program operation on at least one page included in an open block, among the plurality of memory blocks, reading data from the at least one page corresponding to the program address and transmitting the program command and the program address to the semiconductor memory device when the number of fail bits included in data read from the at least one page is equal to or less than a first reference value.Type: GrantFiled: October 20, 2016Date of Patent: September 11, 2018Assignee: SK Hynix Inc.Inventors: Byoung Jun Park, Seong Jo Park, Kang Jae Lee
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Patent number: 10054547Abstract: Disclosed is an integral label-free biosensor capable of analyzing a biomolecule with high sensitivity by integrating a light source, a photodetector, an optical waveguide, and a microcantilever on a substrate, and a method of detecting a bio-antigen by using the same. The integral label-free biosensor according to the present invention may be manufactured with low cost, be easily integrated with a silicon electron device, and detect a biomolecule with high sensitivity by using a label-free method.Type: GrantFiled: October 24, 2014Date of Patent: August 21, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Chul Huh, Sang Hyeob Kim, Byoung Jun Park, Eun Hye Jang, Myung Ae Chung
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Patent number: 10025096Abstract: Provided are an apparatus and method for transforming augmented reality information of a head-up display (HUD) for a vehicle.Type: GrantFiled: January 24, 2017Date of Patent: July 17, 2018Assignee: Electronics and Telecommunications Research InstituteInventors: Chang Rak Yoon, Jungyu Kang, Kyong Ho Kim, Byoung Jun Park, Jeong Woo Lee, Yoon Sook Hwang
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Publication number: 20170371575Abstract: Provided herein are a memory system and method of operating the memory system, which have improved reliability. A method of operating a controller for controlling a semiconductor memory device including a plurality of memory blocks, the method comprising generating a program command and a program address for performing a program operation on at least one page included in an open block, among the plurality of memory blocks, reading data from the at least one page corresponding to the program address and transmitting the program command and the program address to the semiconductor memory device when the number of fail bits included in data read from the at least one page is equal to or less than a first reference value.Type: ApplicationFiled: October 20, 2016Publication date: December 28, 2017Inventors: Byoung Jun PARK, Seong Jo PARK, Kang Jae LEE
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Publication number: 20170307881Abstract: Provided are an apparatus and method for transforming augmented reality information of a head-up display (HUD) for a vehicle.Type: ApplicationFiled: January 24, 2017Publication date: October 26, 2017Inventors: Chang Rak YOON, Jungyu KANG, Kyong Ho KIM, Byoung Jun PARK, Jeong Woo LEE, Yoon Sook HWANG
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Patent number: 9792992Abstract: The present disclosure relates to a semiconductor memory device and an operating method thereof. A semiconductor memory device includes a memory cell array including a plurality of memory blocks, a peripheral circuit: suitable for performing an erase operation and a program operation to the memory cell array, and a control logic suitable for controlling the peripheral circuit to erase all of the plurality of memory blocks and then to program the plurality of memory blocks with dummy data during the erase operation.Type: GrantFiled: July 21, 2016Date of Patent: October 17, 2017Assignee: SK Hynix Inc.Inventors: Byoung Jun Park, Seong Jo Park, Kang Jae Lee
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Publication number: 20170287564Abstract: The present disclosure relates to a memory system and an operating method thereof. A memory system may include a semiconductor memory device including a cam block and a normal memory block, and a controller suitable for setting an initial setting read voltage according to an option parameter stored in the cam block and controlling the semiconductor memory device to perform a first read operation to the normal memory block according to the initial setting read voltage.Type: ApplicationFiled: July 28, 2016Publication date: October 5, 2017Inventors: Byoung Jun PARK, Seong Jo PARK
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Publication number: 20170278574Abstract: The present disclosure relates to a semiconductor memory device and an operating method thereof. A semiconductor memory device includes a memory cell array including a plurality of memory blocks, a peripheral circuit: suitable for performing an erase operation and a program operation to the memory cell array, and a control logic suitable for controlling the peripheral circuit to erase all of the plurality of memory blocks and then to program the plurality of memory blocks with dummy data during the erase operation.Type: ApplicationFiled: July 21, 2016Publication date: September 28, 2017Inventors: Byoung Jun PARK, Seong Jo PARK, Kang Jae LEE
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Patent number: 9153714Abstract: A photoelectric conversion device according to an exemplary embodiment includes a first substrate, a photoelectric conversion layer disposed above the first substrate, a second substrate which is different from the first substrate and disposed on the photoelectric conversion layer, and a nano pillar layer disposed above the second substrate in which the nano pillar layer includes a plurality of nano pillars which is spaced apart from each other, so as to easily absorb the light.Type: GrantFiled: September 9, 2013Date of Patent: October 6, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Chul Huh, Sang Hyeob Kim, Byoung Jun Park, Eun Hye Jang, Myung Ae Chung
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Publication number: 20150140680Abstract: Disclosed is an integral label-free biosensor capable of analyzing a biomolecule with high sensitivity by integrating a light source, a photodetector, an optical waveguide, and a microcantilever on a substrate, and a method of detecting a bio-antigen by using the same. The integral label-free biosensor according to the present invention may be manufactured with low cost, be easily integrated with a silicon electron device, and detect a biomolecule with high sensitivity by using a label-free method.Type: ApplicationFiled: October 24, 2014Publication date: May 21, 2015Inventors: Chul HUH, Sang Hyeob KIM, Byoung Jun PARK, Eun Hye JANG, Myung Ae CHUNG
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Publication number: 20140234815Abstract: An emotion signal detecting apparatus is provided, and the emotion signal detecting apparatus comprises a sensor unit configured to detect a biological signal, which occurs due to a change in an emotional state of a user, and an environmental signal; and a control unit configured to generate emotion information based on the biological signal and the environmental signal and to transmit the generated emotion information to an emotion signal detecting apparatus or emotion service providing apparatus of a different user.Type: ApplicationFiled: November 1, 2013Publication date: August 21, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Eun-Hye JANG, Sang-Hyeob KIM, Byoung-Jun PARK, Chul HUH, Myung-Ae CHUNG
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Publication number: 20140171752Abstract: An apparatus for controlling emotion of a driver includes an emotion sensor unit configured to collect a biomedical signal from the driver, and generate biomedical information data based on the collected biomedical signal, a user memory unit configured to store driver information that includes biomedical signals for respective emotional states of the driver and a plurality of correspondence contents, and deliver the driver information and the correspondence content in response to a received request, and an emotion management unit configured to determine the emotional state of the driver from the driver information received from the user memory unit and the biomedical information data received from the emotion sensor unit, request a correspondence content corresponding to the determined emotional state of the driver from the user memory unit, and provide the driver with the content received from the user memory unit.Type: ApplicationFiled: September 6, 2013Publication date: June 19, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Byoung-Jun PARK, Sang-Hyeob KIM, Eun-Hye JANG, Chul HUH, Myung-Ae CHUNG
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Publication number: 20140163350Abstract: A silicon nano-crystal biosensor includes a flexible substrate transformed depending on a shape of a body organ, a light emitting device disposed on the flexible substrate and emitting light, and a light detector opposite to the light emitting device on the flexible substrate. The light detector absorbs the emitted light. A length of the flexible substrate is substantially equal to or greater than a radius of curvature of the body organ.Type: ApplicationFiled: July 12, 2013Publication date: June 12, 2014Inventors: Chul Huh, Sang Hyeob Kim, Byoung-Jun Park, Eun Hye Jang, Myung-Ae Chung
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Publication number: 20140151833Abstract: A photoelectric conversion device according to an exemplary embodiment includes a first substrate, a photoelectric conversion layer disposed above the first substrate, a second substrate which is different from the first substrate and disposed on the photoelectric conversion layer, and a nano pillar layer disposed above the second substrate in which the nano pillar layer includes a plurality of nano pillars which is spaced apart from each other, so as to easily absorb the light.Type: ApplicationFiled: September 9, 2013Publication date: June 5, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Chul HUH, Sang Hyeob KIM, Byoung Jun PARK, Eun Hye JANG, Myung Ae CHUNG