Patents by Inventor Yun Woo
Yun Woo 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).
-
Publication number: 20250211235Abstract: The present disclosure relates to a universal logic memory block using a plurality of universal logic memory cells. The universal logic memory block according to one embodiment of the present disclosure may implement various combinational logical operations in a single structure by combining logical operation results from a plurality of universal logic memory cells using triple-gate silicon devices driven by a positive feedback loop.Type: ApplicationFiled: November 14, 2024Publication date: June 26, 2025Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Sang Sig KIM, Kyoung Ah CHO, Jong Seong HAN, Jae Min SON, Ju Hee JEON, Yun Woo SHIN
-
Publication number: 20250211236Abstract: The present disclosure relates to a universal logic memory cell composed of triple-gate silicon devices. The universal logic memory cell according to one embodiment of the present disclosure may perform a ternary logic operation function and a memory function using triple-gate silicon devices driven by a positive feedback loop.Type: ApplicationFiled: November 14, 2024Publication date: June 26, 2025Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Sang Sig KIM, Kyoung Ah CHO, Jong Seong HAN, Jae Min SON, Ju Hee JEON, Yun Woo SHIN
-
Publication number: 20250077853Abstract: The present disclosure relates to a binarized neural network circuitry using silicon-gated diodes. The binarized neural network circuitry according to one embodiment of the present disclosure includes a plurality of silicon-gated diodes in which a diode structure as a channel area is located between an anode terminal and a cathode terminal, a gate terminal is located on the diode structure to implement unidirectional switching through potential barrier control in the channel area based on different voltages applied to each of the anode terminal and the gate terminal, and memory characteristics are realized as holes or electrons accumulate in the potential well due to a positive feedback loop.Type: ApplicationFiled: December 26, 2023Publication date: March 6, 2025Applicant: Korea University Research and Business FoundationInventors: Sang Sig KIM, Kyoung Ah CHO, Yun Woo SHIN
-
Publication number: 20240379622Abstract: A semiconductor package includes a base chip including a top surface extending in a first horizontal direction and a second horizontal direction intersecting the first horizontal direction, a semiconductor chip stack including a first semiconductor chip and a second semiconductor chip which are sequentially stacked on the base chip in a vertical direction and are aligned on respective sides in the vertical direction, first through vias penetrating the base chip and spaced apart from each other in the first horizontal direction, second through vias penetrating the first semiconductor chip and spaced apart from each other in the first horizontal direction, third through vias penetrating the second semiconductor chip and spaced apart from each other in the first horizontal direction, first connection pads contacting the first through vias, second connection pads contacting the second through vias, and third connection pads contacting the third through vias.Type: ApplicationFiled: December 6, 2023Publication date: November 14, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Yun WOO, Ji Min Choi, Joong Won Shin, Yeon Jin Lee, Jong Min Lee
-
Publication number: 20240209497Abstract: Disclosed are a method of forming a pattern structure including a silicon nitride. According to the embodiment of the present disclosure, the method of forming a pattern structure includes a step of providing, into a substrate processing apparatus, a substrate having one surface on which a pattern structure including a recess region in which an opening periphery portion and a bottom portion are made of a first silicon nitride is formed, a deposition step of depositing a second silicon nitride on the first silicon nitride, an etching step of etching the second silicon nitride, and a step of performing steps in one cycle n times until the first silicon nitride constituting the bottom portion is removed.Type: ApplicationFiled: November 28, 2023Publication date: June 27, 2024Inventors: Jihoon PARK, Wan Jae PARK, Seong Gil LEE, Dong Sub OH, Hye Joon KHEEL, Yun Woo KIM, Da Yeong JEONG
-
Publication number: 20230317532Abstract: A semiconductor device includes a substrate with first and second surfaces, a first test pad on the first surface of the substrate, a first bump pad on the first surface of the substrate and spaced apart from the first test pad in a first direction, a second bump pad on the first surface of the substrate and spaced apart from the first bump pad, a second test pad on the first surface of the substrate and spaced apart from the second bump pad in the first direction, a first wiring layer in the first direction and electrically connecting the first test pad to the first bump pad, a second wiring layer in the first direction, spaced apart from the first wiring layer, and electrically connecting the second test pad to the second bump pad, and a first bump connected to each of the first and second bump pads.Type: ApplicationFiled: November 15, 2022Publication date: October 5, 2023Inventors: Il Geun JUNG, Sung Jin KIM, Sang-Ki KIM, Joong Won SHIN, Sung Yun WOO, Sang Hyeon JEON, Ji Min CHOI
-
Patent number: 11423293Abstract: Provided is a neuromorphic system using a neuron circuit. The neuromorphic system includes: one or two or more neuron circuits configured to output a firing signal according to signals input from a synapse array; a homeostatic circuit for each neuron circuit; and a global self-controller configured to generate and provide control signals for the neuron circuits by using the firing signal output from the neuron circuits. The neuron circuit includes a neuromorphic device and an output circuit that outputs the firing signal of the neuromorphic device. The global self-controller generates and supplies a reset signal to the neuromorphic device of the fired neuron circuit, and the global self-controller generates and supplies a lateral inhibition signal to the neuromorphic device of the non-fired neuron circuit. The homeostatic circuit alleviates inhibition of other neurons by the neurons with a predominant firing function.Type: GrantFiled: November 30, 2018Date of Patent: August 23, 2022Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Jong-Ho Lee, Sung Yun Woo, Won-Mook Kang
-
Patent number: 11335272Abstract: An organic light-emitting diode (OLED) driving characteristic detection circuit is provided. The OLED driving characteristic detection circuit comprising a first current integrator receiving a first current via a first sensing channel and outputting a first sampling voltage based on the first current, a second current integrator receiving a second current via a second sensing channel and outputting a second sampling voltage based on the second current, and a sampling circuit receiving the first and second sampling voltages, followed by storing and holding the first and second sampling voltages, and removing common noise components included in the first and second sampling voltages, a third sampling capacitor and a fourth sampling capacitor which are connected to an output terminal of the second current integrator and store and hold the second sampling voltage, and a plurality of switches which connect first ends of the first sampling capacitor to the fourth sampling capacitor.Type: GrantFiled: February 18, 2020Date of Patent: May 17, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Ha Jun Lee, Jeong Ah Ahn, Ji-Yong Jeong, Suk-Yun Woo, Young Sub Jin
-
Publication number: 20210268111Abstract: A nucleic acid film fabrication method, includes: a mixing step in which a nucleic acid is added in powder form to distilled water or deionized water to prepare a mixed solution; a stirring step in which the mixed solution is stirred; a mixed solution application step in which the mixed solution is applied to a mold corresponding in shape to a final product of a nucleic acid film; and a drying step in which the mixed solution applied to the mold is dried to be formed into the nucleic acid film, wherein the mold has a groove formed thereon in a thickness direction thereof, such that the nucleic acid film passing through the drying step has a protrusion protruding from one surface thereof toward human skin to correspond to the groove.Type: ApplicationFiled: May 18, 2021Publication date: September 2, 2021Applicant: ADMBIOSCIENCE INC.Inventors: Jun-ho JEONG, Yun Woo LEE, So Hee JEON, Junhyuk CHOI, Dae-Guen CHOI, Ji Hye LEE, Joo Yun JUNG
-
Patent number: 11040103Abstract: A nucleic acid film fabrication method, includes: a mixing step in which a nucleic acid is added in powder form to distilled water or deionized water to prepare a mixed solution; a stirring step in which the mixed solution is stirred; a mixed solution application step in which the mixed solution is applied to a mold corresponding in shape to a final product of a nucleic acid film; and a drying step in which the mixed solution applied to the mold is dried to be formed into the nucleic acid film, wherein the mold has a groove formed thereon in a thickness direction thereof, such that the nucleic acid film passing through the drying step has a protrusion protruding from one surface thereof toward human skin to correspond to the groove.Type: GrantFiled: April 14, 2017Date of Patent: June 22, 2021Assignee: ADMBIOSCIENCE INC.Inventors: Jun-ho Jeong, Yun Woo Lee, So Hee Jeon, Junhyuk Choi, Dae-Guen Choi, Ji Hye Lee, Joo Yun Jung
-
Publication number: 20210043148Abstract: An organic light-emitting diode (OLED) driving characteristic detection circuit is provided. The OLED driving characteristic detection circuit comprising a first current integrator receiving a first current via a first sensing channel and outputting a first sampling voltage based on the first current, a second current integrator receiving a second current via a second sensing channel and outputting a second sampling voltage based on the second current, and a sampling circuit receiving the first and second sampling voltages, followed by storing and holding the first and second sampling voltages, and removing common noise components included in the first and second sampling voltages, a third sampling capacitor and a fourth sampling capacitor which are connected to an output terminal of the second current integrator and store and hold the second sampling voltage, and a plurality of switches which connect first ends of the first sampling capacitor to the fourth sampling capacitor.Type: ApplicationFiled: February 18, 2020Publication date: February 11, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Ha Jun LEE, Jeong Ah Ahn, Ji-Yong Jeong, Suk-Yun Woo, Young Sub Jin
-
Patent number: 10899243Abstract: A radiator grille charging door apparatus for an electric vehicle for charging the electric vehicle in which a charging port is positioned at an inner side of a radiator grille is provided. The apparatus includes a charging door that has one end formed with a hinge shaft and a hinge connector that is coupled to the hinge shaft of the charging door at one side of the hinge connector. A hinge bracket is coupled to an inside of the hinge connector and a plurality of hinge springs connect the hinge connector and the hinge bracket to each other.Type: GrantFiled: October 10, 2018Date of Patent: January 26, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jae-Young Kang, Tak-Su Kim, Jeong-Ho Lee, Hyung-Jin Park, Yun-Woo Chung
-
Publication number: 20200396187Abstract: Techniques for providing email reactions via embedded tokens are disclosed. One example technique includes outputting an original email with an emoji interface that allows selection of emojis at a first computing device. Then, upon detecting selection of one of the emojis, the first computing device can automatically generate a reply email without manual composition. The reply email has data of an email reaction token and the selected one of the multiple emojis. Upon receiving the reply email, a second computing device can determine whether the reply email includes any email reaction token. In response to determining that the received reply email includes the email reaction token, the second computing device can render and surface the one of the multiple emojis on the original email without appending the reply email to an email thread corresponding to the original email.Type: ApplicationFiled: June 14, 2019Publication date: December 17, 2020Inventors: Erin Wing Yun Woo, Siddhant Mehta, Qasim Muhammad Iqbal
-
Patent number: 10868160Abstract: Provided are a neuromorphic device and a neuromorphic circuit using the neuromorphic device. The neuromorphic device is configured to include a first semiconductor region formed on a substrate in a wall shape or a dumbbell shape; first, second, third, and fourth doped regions sequentially formed in the first semiconductor region; first and second gate insulating film stacks disposed on the respective side surfaces of the second doped region; first and second gate electrodes respectively disposed on the respective side surfaces of the second doped region; the first and second gate electrodes disposed on the respective side surface of the second doped region, the first and second gate electrodes being electrically insulated from the second doped, region by the first and second gate insulating film stacks; and first and second electrodes electrically connected to the first and fourth doped regions, respectively.Type: GrantFiled: June 2, 2017Date of Patent: December 15, 2020Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Jong-Ho Lee, Sung Yun Woo
-
Patent number: 10466031Abstract: The present disclosure relates to an apparatus for measuring a thickness and a surface profile of a multilayered film structure using an imaging spectral optical system and a measuring method. More specifically, the present disclosure relates to a method and an apparatus which measure a thickness and a surface profile of a multilayered thin film structure by applying a method for obtaining an absolute reflectance value for an object to be measured having a multilayered thin film using a reflected light measuring method and extracting a phase from an interference signal with a reference mirror using a phase shift algorithm.Type: GrantFiled: August 26, 2016Date of Patent: November 5, 2019Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Young-Sik Ghim, Hyug-Gyo Rhee, Yun Woo Lee
-
Patent number: 10414451Abstract: An air passage type wheel deflector applied to a vehicle may include a deflector body 10 fastened to the floor panel by screws 40 and mounted at the rear wheel 120 side, an air duct 20 forming an air passage 20-1 for forcing the air introduced externally to flow downward and discharge in a state of being covered by the deflector body 10 coupled to the air duct, and a plurality of ribs 30 disposed in the deflector body 10 at a certain rib spacing and positioned in the space of the air passage 20-1 so that robustness against strike by chipping is maintained and at the same time aerodynamic performance is improved resulting from improvement of the kick-up function by the air passage 20-1.Type: GrantFiled: December 11, 2017Date of Patent: September 17, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Cheol-O Kim, Jae-Young Kang, Hyun-Seok Jung, Jeong-Ho Lee, Ho-Jeong Choi, Jun-Young Ahn, Hyun-Ah Kim, Byung-Hoon Kang, Yun-Woo Chung
-
Publication number: 20190176635Abstract: A radiator grille charging door apparatus for an electric vehicle for charging the electric vehicle in which a charging port is positioned at an inner side of a radiator grille is provided. The apparatus includes a charging door that has one end formed with a hinge shaft and a hinge connector that is coupled to the hinge shaft of the charging door at one side of the hinge connector. A hinge bracket is coupled to an inside of the hinge connector and a plurality of hinge springs connect the hinge connector and the hinge bracket to each other.Type: ApplicationFiled: October 10, 2018Publication date: June 13, 2019Inventors: Jae-Young Kang, Tak-Su Kim, Jeong-Ho Lee, Hyung-Jin Park, Yun-Woo Chung
-
Publication number: 20190171933Abstract: Provided is a neuromorphic system using a neuron circuit. The neuromorphic system includes: one or two or more neuron circuits configured to output a firing signal according to signals input from a synapse array; a homeostatic circuit for each neuron circuit; and a global self-controller configured to generate and provide control signals for the neuron circuits by using the firing signal output from the neuron circuits. The neuron circuit includes a neuromorphic device and an output circuit that outputs the firing signal of the neuromorphic device. The global self-controller generates and supplies a reset signal to the neuromorphic device of the fired neuron circuit, and the global self-controller generates and supplies a lateral inhibition signal to the neuromorphic device of the non-fired neuron circuit. The homeostatic circuit alleviates inhibition of other neurons by the neurons with a predominant firing function.Type: ApplicationFiled: November 30, 2018Publication date: June 6, 2019Inventors: Jong-Ho LEE, Sung Yun WOO, Won-Mook KANG
-
Patent number: D921211Type: GrantFiled: August 13, 2019Date of Patent: June 1, 2021Assignee: RecensMedical, Inc.Inventors: Yun Woo Jeong, Ga Eul Han, Jin Hee Cha, Cho Eun Park
-
Patent number: D921911Type: GrantFiled: August 13, 2019Date of Patent: June 8, 2021Assignee: RECENSMEDICAL, INC.Inventors: Yun Woo Jeong, Ga Eul Han, Jin Hee Cha, Cho Eun Park