Patents by Inventor Sang Chul Han
Sang Chul Han 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: 20240230207Abstract: A refrigerator door includes a color module which displays various colors by using LEDs. Accordingly, when a consumer desires to change the color of the refrigerator door, the color of the refrigerator door can be changed to color desired by the consumer.Type: ApplicationFiled: February 23, 2022Publication date: July 11, 2024Inventors: Sang Chul HAN, Jin Woo PARK, Jaeyoon OH
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Publication number: 20240234096Abstract: A method for fabricating a semiconductor device includes loading a substrate into a lower region in a chamber separated by a shower head into the lower region and an upper region, supplying a source gas to the upper region, generating plasma including ions and radicals in the upper region, using a magnetic field and an electric field generated from an antenna on the upper region, and the source gas, supplying the ions and the radicals generated in the upper region into the lower region through a plurality of plasma inlet holes formed to penetrate the shower head in a vertical direction, supplying a process gas into the lower region through a plurality of process gas supply holes formed in the shower head, and forming a deposition film on the substrate inside the lower region, using the ions, the radicals and the process gas.Type: ApplicationFiled: August 29, 2023Publication date: July 11, 2024Inventors: Nam Jin CHO, Yi Hwan KIM, Sang Chul HAN, Sang Ki NAM, Jun Ho LEE, Hyun Jae LEE
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Publication number: 20240227536Abstract: A robot wheel driving apparatus comprises: a wheel configured to rotate and move a robot, a motor housing provided inside the wheel and having a cylindrical shape, the motor housing defining an open surface, a motor inserted into the motor housing and configured to provide a rotational force to the wheel, an inverter cover connected to the motor and covering the open surface of the motor housing, and an aluminum electrolytic capacitor protruding from an inside of the inverter cover in a direction opposite to the inverter cover, at least a part of the aluminum electrolytic capacitor being accommodated in the motor.Type: ApplicationFiled: August 30, 2023Publication date: July 11, 2024Inventors: Jangwon LEE, Sang Chul HAN, Young Il PARK
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Publication number: 20240231219Abstract: A hard mask may include a first layer and a second layer on the first layer. Each of the first layer and the second layer may include an amorphous carbon layer. The first layer may have a first extinction coefficient. The second layer may have a second extinction coefficient and the second extinction coefficient may be different from the first extinction coefficient. The first extinction coefficient and the second extinction coefficient each may be in a range of 0.4 to 0.7.Type: ApplicationFiled: September 19, 2023Publication date: July 11, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Nam Jin CHO, Yi Hwan KIM, Seok Jun HONG, Seong Keun CHO, Sang Chul HAN
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Publication number: 20240133614Abstract: A refrigerator door includes a color module which displays various colors by using LEDs. Accordingly, when a consumer desires to change the color of the refrigerator door, the color of the refrigerator door can be changed to color desired by the consumer.Type: ApplicationFiled: February 23, 2022Publication date: April 25, 2024Inventors: Sang Chul HAN, Jin Woo PARK, Jaeyoon OH
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Publication number: 20240131917Abstract: A robot wheel driving apparatus comprises: a wheel configured to rotate and move a robot, a motor housing provided inside the wheel and having a cylindrical shape, the motor housing defining an open surface, a motor inserted into the motor housing and configured to provide a rotational force to the wheel, an inverter cover connected to the motor and covering the open surface of the motor housing, and an aluminum electrolytic capacitor protruding from an inside of the inverter cover in a direction opposite to the inverter cover, at least a part of the aluminum electrolytic capacitor being accommodated in the motor.Type: ApplicationFiled: August 29, 2023Publication date: April 25, 2024Inventors: Jangwon LEE, Sang Chul HAN, Young Il PARK
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Patent number: 11093058Abstract: This disclosure generally provides an input device, electronic systems and processing system for touch sensing. In one example, an input device for touch sensing includes receiver electrodes and transmitter electrodes arranged in transmitter and receiver electrode columns. Each transmitter electrode within each transmitter electrode column is paired with two adjacent receiver electrodes of a first column of the receiver electrode columns. A first plurality of traces couple a first group of receiver electrodes in the first receiver electrode column, the first plurality of traces not passing between the transmitter and receiver electrodes of the first transmitter and receiver electrode columns. A second plurality of traces coupled a second group of receiver electrodes in the first receiver electrode column, the second plurality of traces passing between one of the transmitter electrodes of the first transmitter electrode column and one of the receiver electrodes of the second group of receiver electrodes.Type: GrantFiled: November 1, 2018Date of Patent: August 17, 2021Assignee: Synaptics IncorporatedInventors: Qingbiao Deng, Ying Wang, Sang Chul Han, Yi-Fei Zhang
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Patent number: 10831325Abstract: An input device includes a first electrode layer including electrodes, a second electrode layer including electrodes, an insulating layer disposed between the first and the second electrode layers, and capacitive sensing elements organized in rows and columns. Each of the capacitive sensing elements is formed by one of the electrodes in the first electrode layer and one of the electrodes in the second electrode layer. A set of the capacitive sensing elements organized in adjacent rows shares a common first electrode in the first electrode layer. Each of the capacitive sensing elements in the set of capacitive sensing elements is associated with a distinct electrode of the electrodes in the second electrode layer.Type: GrantFiled: November 13, 2018Date of Patent: November 10, 2020Assignee: Synaptics IncorporatedInventors: Sang Chul Han, Chin Siang Lim
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Publication number: 20200150792Abstract: An input device includes a first electrode layer including electrodes, a second electrode layer including electrodes, an insulating layer disposed between the first and the second electrode layers, and capacitive sensing elements organized in rows and columns. Each of the capacitive sensing elements is formed by one of the electrodes in the first electrode layer and one of the electrodes in the second electrode layer. A set of the capacitive sensing elements organized in adjacent rows shares a common first electrode in the first electrode layer. Each of the capacitive sensing element in the set of capacitive sensing elements is associated with a distinct electrode of the electrodes in the second electrode layer.Type: ApplicationFiled: November 13, 2018Publication date: May 14, 2020Applicant: Synaptics IncorporatedInventors: Sang Chul Han, Chin Siang Lim
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Publication number: 20190155812Abstract: A content providing method including acquiring an operation signal with respect to operation content, calculating, according to the operation signal, at least one of an operation time that is time spent for performing an operation or an operation frequency corresponding to the operation signal, updating an operation index of the operation content with respect to at least one operation category corresponding to the operation, based on at least one of the operation time or the operation frequency, and determining a ranking of the at least one operation content with respect to the operation category, based on the operation index may be provided.Type: ApplicationFiled: December 20, 2018Publication date: May 23, 2019Applicant: Snow CorporationInventors: Sang Chul HAN, Hyeong Bae SHIN
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Publication number: 20190064973Abstract: This disclosure generally provides an input device, electronic systems and processing system for touch sensing. In one example, an input device for touch sensing includes receiver electrodes and transmitter electrodes arranged in transmitter and receiver electrode columns. Each transmitter electrode within each transmitter electrode column is paired with two adjacent receiver electrodes of a first column of the receiver electrode columns. A first plurality of traces couple a first group of receiver electrodes in the first receiver electrode column, the first plurality of traces not passing between the transmitter and receiver electrodes of the first transmitter and receiver electrode columns. A second plurality of traces coupled a second group of receiver electrodes in the first receiver electrode column, the second plurality of traces passing between one of the transmitter electrodes of the first transmitter electrode column and one of the receiver electrodes of the second group of receiver electrodes.Type: ApplicationFiled: November 1, 2018Publication date: February 28, 2019Inventors: Qingbiao DENG, Ying WANG, Sang Chul HAN, Yi-Fei ZHANG
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Publication number: 20190013180Abstract: A plasma treatment apparatus, includes a plasma chamber configured to perform a plasma treatment. An upper plate is disposed in an upper part of the plasma chamber. A lower plate is disposed under the upper plate. An antenna is disposed between the upper plate and the lower plate. At least a first portion of the antenna is separated from the upper plate and at least a second portion of the antenna is separated from the lower plate. A coolant path is formed in the antenna, and an inner surface of the coolant path includes a same material as an outer surface of the antenna.Type: ApplicationFiled: January 12, 2018Publication date: January 10, 2019Inventors: SANG CHUL HAN, Tae Ki Hong
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Patent number: 10134567Abstract: In accordance with example embodiments, a plasma processing apparatus includes a chamber configured to peform a plasma process, an upper plate on the chamber, an antenna under the upper plate and the antenna is configured to generate plasma in the chamber, an upper insulator between the upper plate and the antenna and the upper insulator covers a top of the antenna, a lower insulator covering a bottom of the antenna, an antenna support ring configured to fix the antenna to the upper plate, and a metal gasket adhered to the antenna support ring.Type: GrantFiled: February 13, 2015Date of Patent: November 20, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Jin Hyuk Choi, Sang Chul Han, Jong Il Kee, Young dong Lee, Guen Suk Lee, Seung Hun Oh
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Patent number: 10126890Abstract: This disclosure generally provides an input device, electronic systems and processing system for touch sensing. In one example, an input device for touch sensing includes receiver electrodes and transmitter electrodes arranged in transmitter and receiver electrode columns. Each transmitter electrode within each transmitter electrode column is paired with two adjacent receiver electrodes of a first column of the receiver electrode columns. A first plurality of traces couple a first group of receiver electrodes in the first receiver electrode column, the first plurality of traces not passing between the transmitter and receiver electrodes of the first transmitter and receiver electrode columns. A second plurality of traces coupled a second group of receiver electrodes in the first receiver electrode column, the second plurality of traces passing between one of the transmitter electrodes of the first transmitter electrode column and one of the receiver electrodes of the second group of receiver electrodes.Type: GrantFiled: January 18, 2016Date of Patent: November 13, 2018Assignee: SYNAPTICS INCORPORATEDInventors: Qingbiao Deng, Ying Wang, Sang Chul Han, Yi-Fei Zhang
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Patent number: 9910531Abstract: A circular, single-layer sensor electrode pattern for input devices, such as wearable devices, is described. The sensor electrode pattern features transmitter electrodes and receiver electrodes tiled in alternating fashion, such that each receiver electrode is surrounded by transmitter electrodes. The individual sensor electrodes of the described pattern are designed to provide a substantially uniform electrode area size across the sensor. Additionally, the sensor electrode pattern is arranged to be symmetric across both horizontal and vertical axes. The provided characteristics of the sensor electrode pattern leads to a sensor structure having uniform absolute capacitive sensing measurements for all sensor electrodes as well as uniform transcapacitive sensing measurements for all “pixels.Type: GrantFiled: June 8, 2015Date of Patent: March 6, 2018Assignee: SYNAPTICS INCORPORATEDInventors: Sang Chul Han, Derek Solven
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Publication number: 20170338232Abstract: A method of fabricating semiconductor device is provided. The method includes providing a substrate having a trench, plasma-ionizing a gas which comprises a deposition material precursor and a doping material precursor to respectively obtain a plasma-ionized deposition material and a plasma-ionized doping material, and depositing the plasma-ionized deposition material and the plasma-ionized doping material in the trench by applying a bias voltage to a bottom surface of the trench, wherein the bottom surface of the trench comprises a first material, and sidewalls of the trench comprise a second material different from the first material.Type: ApplicationFiled: February 14, 2017Publication date: November 23, 2017Inventors: Sang Chul HAN, Do Hyung KIM, Tae ki HONG, Jin Hyuk CHOI, Moon Hyeong HAN
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Publication number: 20170192556Abstract: This disclosure generally provides an input device, electronic systems and processing system for touch sensing. In one example, an input device for touch sensing includes receiver electrodes and transmitter electrodes arranged in transmitter and receiver electrode columns. Each transmitter electrode within each transmitter electrode column is paired with two adjacent receiver electrodes of a first column of the receiver electrode columns. A first plurality of traces couple a first group of receiver electrodes in the first receiver electrode column, the first plurality of traces not passing between the transmitter and receiver electrodes of the first transmitter and receiver electrode columns. A second plurality of traces coupled a second group of receiver electrodes in the first receiver electrode column, the second plurality of traces passing between one of the transmitter electrodes of the first transmitter electrode column and one of the receiver electrodes of the second group of receiver electrodes.Type: ApplicationFiled: January 18, 2016Publication date: July 6, 2017Inventors: Qingbiao DENG, Ying WANG, Sang Chul HAN, Yi-Fei ZHANG
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Patent number: 9471896Abstract: Provided is a memo synchronization system, a mobile system, and a method for synchronizing memo data. The memo synchronization system includes a storage device, an authentication unit configured to authenticate a user by receiving authentication information of the user from a mobile terminal via a memo application installed in the mobile terminal, and a synchronization unit stored on the storage device and configured to synchronize memo data stored in the mobile terminal with memo data stored in a web storage space of an online memo service based on a request for synchronization transmitted from the mobile terminal through the memo application. The request for synchronization includes a synchronization request generated by the memo application according to an event set by the user.Type: GrantFiled: July 19, 2012Date of Patent: October 18, 2016Assignee: NHN CorporationInventors: Sang Chul Han, Kyungsoo Bae, Jung Doo Park, Pyoung Oh Yun
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Patent number: 9400263Abstract: Provided herein is a robot for inspecting pipelines as it moves along an outer surface of a pipeline, the robot comprising: a plurality of body parts detachably provided along a longitudinal direction of the pipeline; a connector configured to connect adjacent body parts, and to distance one of the connected body parts away from the pipeline so that the plurality of body parts may cross an obstacle; and a controller configured to control the connector to lift one of the body parts to cross an obstacle, with another body part secured to the pipeline.Type: GrantFiled: November 29, 2013Date of Patent: July 26, 2016Assignee: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Jae Kyu An, Sang Chul Han, Hyungpil Moon
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Publication number: 20160202826Abstract: A circular, single-layer sensor electrode pattern for input devices, such as wearable devices, is described. The sensor electrode pattern features transmitter electrodes and receiver electrodes tiled in alternating fashion, such that each receiver electrode is surrounded by transmitter electrodes. The individual sensor electrodes of the described pattern are designed to provide a substantially uniform electrode area size across the sensor. Additionally, the sensor electrode pattern is arranged to be symmetric across both horizontal and vertical axes. The provided characteristics of the sensor electrode pattern leads to a sensor structure having uniform absolute capacitive sensing measurements for all sensor electrodes as well as uniform transcapacitive sensing measurements for all “pixels.Type: ApplicationFiled: June 8, 2015Publication date: July 14, 2016Inventors: Sang Chul HAN, Derek SOLVEN