Patents by Inventor Yoon Im
Yoon Im 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: 11977973Abstract: A neuron circuit and an operating method thereof are disclosed. The neuron circuit may include an input unit to which an input pulse is applied, a bipolar memristor configured to have one end connected to one end of the input unit, a first capacitor configured to be connected between the one end of the bipolar memristor and a ground, a first diode configured to have an anode connected to the one end of the bipolar component, a second capacitor configured to have one end connected to a cathode of the first diode, a first switch configured to be connected between the one end of the second capacitor and the ground, and a second switch configured to be connected between the anode of the first diode and the other end of the second capacitor.Type: GrantFiled: October 30, 2019Date of Patent: May 7, 2024Assignees: Electronics and Telecommunications Research Institute, Konkuk University Industrial Cooperation CorpInventors: Jong Pil Im, Bae Ho Park, Jeong Hun Kim, Seungeon Moon, Chansoo Yoon, Jaewoo Lee, Solyee Im
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Publication number: 20240103376Abstract: Proposed is a bake unit capable of rapid thermal treatment, an operation method of the bake unit, and photo spinner equipment. The bake unit that performs a thermal process on a substrate in the photo spinner equipment includes a heater for heating the substrate, a chiller for cooling the substrate, a substrate transfer robot for transferring the substrate, and a controller controlling an operation of the substrate transfer robot. The substrate transfer robot includes an arm base configured to be able to move up and down in a vertical direction, and an upper arm and a lower arm coupled to the arm base to move up and down together but be independently horizontally driven.Type: ApplicationFiled: September 3, 2023Publication date: March 28, 2024Applicant: SEMES CO., LTD.Inventors: Kyung Taek IM, Ji Yoon CHUNG
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Publication number: 20240090278Abstract: The disclosure relates to a display device including an oxide semiconductor pattern. The disclosure provides a driving thin film transistor and a switching thin film transistor using an oxide semiconductor pattern as an active layer. Each of the driving thin film transistor and the switching thin film transistor includes a light shielding pattern. The light shielding pattern includes a semiconductor material layer doped with P-type impurity ions. By virtue of the light shielding pattern including the semiconductor material layer, each of the driving thin film transistor and the switching thin film transistor exhibits an increase in threshold voltage and, as such, freedom of circuit design is secured.Type: ApplicationFiled: August 28, 2023Publication date: March 14, 2024Inventors: Sung Ju Choi, Jae Yoon Park, Jung Seok Seo, Seo Yeon Im, Jin Won Jung
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Publication number: 20240074235Abstract: A display apparatus is provided. The display apparatus may include a light-emitting device and a pixel driving circuit electrically connected to the light-emitting device. The pixel driving circuit may supply a driving current corresponding to a data signal to the light-emitting device according to a gate signal. For example, the pixel driving circuit may include at least one thin film transistor. The thin film transistor may include an active pattern comprising an oxide semiconductor. A source region of the active pattern overlaps a source semiconductor pattern, and a drain region of the active pattern overlaps a drain semiconductor pattern. The source semiconductor pattern and the drain semiconductor pattern may include n-type impurities. A channel region of the active pattern may be outside the source semiconductor pattern and the drain semiconductor pattern. Thus, in the display apparatus, reliability of the pixel driving circuit may be improved.Type: ApplicationFiled: June 30, 2023Publication date: February 29, 2024Inventors: Sung Ju Choi, Jae Yoon Park, Jung Seok Seo, Seo Yeon Im, Jin Won Jung
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Publication number: 20240072064Abstract: The disclosure provides an array substrate of a thin film transistor including an oxide semiconductor pattern, and a display device using the same. The thin film transistor array substrate includes a substrate including an active area and a non-active area disposed around the active area, and a first thin film transistor disposed on the substrate. The first thin film transistor includes a first oxide semiconductor pattern disposed on the substrate, a first gate electrode disposed under the first oxide semiconductor pattern while overlapping with the first oxide semiconductor pattern, a first source electrode and a first drain electrode disposed on the first oxide semiconductor pattern and connected to the first oxide semiconductor pattern, and a first light shielding pattern disposed over the first oxide semiconductor pattern and electrically connected to one of the first source electrode and the first drain electrode while overlapping with the first oxide semiconductor pattern.Type: ApplicationFiled: August 4, 2023Publication date: February 29, 2024Applicant: LG Display Co., Ltd.Inventors: Sung Ju CHOI, Jung Seok SEO, Jae Yoon PARK, Seo Yeon IM, Jin Won JUNG
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Publication number: 20230260735Abstract: In an embodiment a shape-transformable switch apparatus includes a housing comprising an accommodating region with a high voltage electrode, a Electrorheological (ER) fluid located in the accommodating region, the ER fluid configured to change viscosity and rigidity, a switch cover shielding an upper portion of the housing, the switch cover configured to change a shape based on changes of the viscosity and of the rigidity of the ER fluid; and a controller configured to allow a voltage to be applied to the high voltage electrode such that an electrostatic attraction is generated so that the ER fluid flows and is pressed against the switch cover thereby changing a shape of the switch cover.Type: ApplicationFiled: October 21, 2022Publication date: August 17, 2023Inventors: Yoon Im, Yong Won Choi, Myung Hoe Kim, Joo Hwa Kim, Eun Jae Shin, Hyun U Ko, Sang Youn Kim
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Publication number: 20230259153Abstract: In an embodiment a magnetorheological fluid-based haptic knob apparatus includes a housing, a solenoid coil mounted inside the housing, the solenoid coil configured to generate a magnetic field thereby providing magnetic flux, a shaft connected to the housing and including a rotational rod, wherein the shaft is configured to generate a plurality of modes and a magnetorheological fluid accommodated inside the housing, the magnetorheological fluid configured to form a magnetic chain in response of the magnetic flux.Type: ApplicationFiled: November 9, 2022Publication date: August 17, 2023Inventors: Yoon Im, Yong Won Choi, Myung Hoe Kim, Joo Hwa Kim, In Ho Yun, Hyun U Ko, Sang Youn Kim
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Publication number: 20230253137Abstract: In an embodiment a shape-transformable switch apparatus includes an electromagnet arranged inside a housing, wherein the electromagnet has an outer circumferential surface wound with a solenoid coil and is configured to provide a magnetic field when a power is applied to the solenoid coil, a Magnetorheological Elastomer (MRE) disposed on an upper portion of the electromagnet, wherein the MRE is configured to change from an initial soft state to a relatively hard state when the power is applied to the solenoid coil and configured to be pressed and to move upward when the electromagnet moves upward and a switch cover disposed on an upper portion of the housing, the switch cover configured to form a switch shape and to protrude outward when the MRE moves in an upward direction.Type: ApplicationFiled: December 5, 2022Publication date: August 10, 2023Inventors: Yoon Im, Yong Won Choi, Myung Hoe Kim, Joo Hwa Kim, Seok Han Lee, Hyun U Ko, Sang Youn Kim
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Publication number: 20230226961Abstract: A bidirectional sliding armrest includes: an armrest cover located at an upper portion of a console body provided in a vehicle body so as to be spaced apart therefrom; a power transmission unit fastened to a lower portion of the armrest cover and configured to move to correspond to operation of the armrest cover; a console fixing unit located on the console body and configured to include a plurality of fixing recesses; and a locking unit located on a lower surface of the armrest cover. The locking unit is fixed to the plurality of fixing recesses, and configured to fix the lengthwise position of the armrest cover.Type: ApplicationFiled: December 5, 2022Publication date: July 20, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, ECOPLASTIC CORPORATIONInventors: Yoon Im, Hye Kyung Kim, Yong Won Choi, Hae Ju Park
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Publication number: 20230226962Abstract: Proposed is a separately movable console structure including a first console positioned underneath an armrest cover and configured to move along a console rail, an insertion portion being formed inside the first console, and a second console positioned behind the first console and configured to move along the console rail. In particular, a protrusion is formed on the second console to be inserted into the insertion portion. The separately movable console structure further includes: a first drive unit fastened to the console rail and configured to apply a driving force to the first console, a second drive unit positioned adjacent to the first drive unit and configured to apply a driving force to the second console, and a controller connected to the first console and configured to move the first and second consoles independently of each other or to move the first and second consoles together with each other.Type: ApplicationFiled: December 7, 2022Publication date: July 20, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAS CO., LTD, ECOPLASTIC CORPORATIONInventors: Yoon Im, Dae Ig Jung, Eun Sue Kim, Joo Hwa Kim, In Ho Jo, Hae Ju Park
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Patent number: 11560059Abstract: An apparatus for deploying a display unit includes: a cowl cross bar disposed inside a crash pad; a housing disposed on the cowl cross bar and fastened to a center part of the crash pad; a display unit configured to be deployed along the housing; a rotating unit configured to rotate the housing with respect to the cowl cross bar; a driving unit coupled to the cowl cross bar in order to cause sliding movement of the cowl cross bar; and a controller configured to control at least one of the extent of deployment of the display unit, the amount of sliding movement of the cowl cross bar, or the amount of rotation of the housing.Type: GrantFiled: October 27, 2021Date of Patent: January 24, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hye Kyung Kim, Joo Hwa Kim, Il Chang Sung, Yoon Im
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Publication number: 20220212538Abstract: An apparatus for deploying a display unit includes: a cowl cross bar disposed inside a crash pad; a housing disposed on the cowl cross bar and fastened to a center part of the crash pad; a display unit configured to be deployed along the housing; a rotating unit configured to rotate the housing with respect to the cowl cross bar; a driving unit coupled to the cowl cross bar in order to cause sliding movement of the cowl cross bar; and a controller configured to control at least one of the extent of deployment of the display unit, the amount of sliding movement of the cowl cross bar, or the amount of rotation of the housing.Type: ApplicationFiled: October 27, 2021Publication date: July 7, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hye Kyung Kim, Joo Hwa Kim, Il Chang Sung, Yoon Im
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Patent number: 4894236Abstract: Dry, directly compressed tablets are provided by a blend of from 60 to 90 weight percent of acetaminophen and from 10 to 40 weight percent of non-ionizable lipid having a melting point of from 55.degree. C. to 80.degree. C. The preferred lipid is hydrogenated cotton seed oil. The tablets are characterized by a hardness of at least 5 kgs. When produced by a conventional tabletting machine using a pressure of 1.5 to 20 tons per square inch.Type: GrantFiled: January 12, 1988Date of Patent: January 16, 1990Assignee: Choong-Gook JangInventors: Choong-Gook Jang, Yoon Im