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).

  • Publication number: 20240130950
    Abstract: Provided a liquid crystal composition including ceramide, a method of preparing the same, and a cosmetic composition including the same. According to a liquid crystal composition including various types of ceramide of an aspect and a method of preparing the same, the liquid crystal composition not only has high liquid crystal stability that liquid crystal is maintained even after 4 weeks at a high temperature, but also activities of increasing an amount of ceramide, increasing an expression level of aquaporin 3, increasing an amount of filaggrin, increasing an expression level of hyaluronic acid, increasing an expression level of loricrin, increasing an expression level of involucrin, and increasing a thickness of the skin, resulting in effects usefully available for amelioration of the skin conditions.
    Type: Application
    Filed: April 3, 2023
    Publication date: April 25, 2024
    Applicant: Croda Korea Ltd
    Inventors: Ji Hye HAN, Sang Chul KIM, Mi Kyung SUNG, So Jung LIM, Seung Won PARK
  • Publication number: 20240133614
    Abstract: 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: Application
    Filed: February 23, 2022
    Publication date: April 25, 2024
    Inventors: Sang Chul HAN, Jin Woo PARK, Jaeyoon OH
  • Publication number: 20240131917
    Abstract: 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: Application
    Filed: August 29, 2023
    Publication date: April 25, 2024
    Inventors: Jangwon LEE, Sang Chul HAN, Young Il PARK
  • Publication number: 20240132386
    Abstract: The present invention relates to a water treatment device, and more specifically to a water purifier capable of removing scale in a simple manner.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Applicant: COWAY Co., Ltd.
    Inventors: Si Jun PARK, Hyun Suk MOON, Sang-Young LEE, Doo Won HAN, Jung Chul PARK, In Du CHOI
  • Publication number: 20240128510
    Abstract: The present invention relates to a novel electrolyte and a secondary battery including the same. The present invention has an effect of providing a secondary battery having improved charging efficiency and output due to reduced charging resistance and having excellent long-term lifespan and high-temperature capacity retention rate.
    Type: Application
    Filed: December 24, 2021
    Publication date: April 18, 2024
    Inventors: Ji Young CHOI, Min Goo KIM, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Min Jung JANG
  • Publication number: 20240105991
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 28, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Publication number: 20240100469
    Abstract: The present disclosure relates to a pressure swing adsorption apparatus for hydrogen purification from decomposed ammonia gas and a hydrogen purification method using the same, and more particularly, the pressure swing adsorption apparatus of the present disclosure includes a plurality of adsorption towers including a pretreatment unit and a hydrogen purification unit wherein the adsorption towers of the pretreatment unit and the hydrogen purification unit are packed with different adsorbents, thereby achieving high purity hydrogen purification from mixed hydrogen gas produced after ammonia decomposition, making it easy to replace the adsorbent for ammonia removal, minimizing the likelihood that the lifetime of the adsorbent in the hydrogen purification unit is drastically reduced by a very small amount of ammonia, and actively responding to a large change in ammonia concentration in the raw material.
    Type: Application
    Filed: April 11, 2022
    Publication date: March 28, 2024
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Hyung-chul YOON, Sang-sup HAN, Hee-tae BEUM, Kanghee CHO, Sun Hyung KIM, Hyung Kuk JU
  • Publication number: 20240097190
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 21, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Publication number: 20240097188
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 21, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Publication number: 20240097189
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 21, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Patent number: 11093058
    Abstract: 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: Grant
    Filed: November 1, 2018
    Date of Patent: August 17, 2021
    Assignee: Synaptics Incorporated
    Inventors: Qingbiao Deng, Ying Wang, Sang Chul Han, Yi-Fei Zhang
  • Patent number: 10831325
    Abstract: 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: Grant
    Filed: November 13, 2018
    Date of Patent: November 10, 2020
    Assignee: Synaptics Incorporated
    Inventors: Sang Chul Han, Chin Siang Lim
  • Publication number: 20200150792
    Abstract: 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: Application
    Filed: November 13, 2018
    Publication date: May 14, 2020
    Applicant: Synaptics Incorporated
    Inventors: Sang Chul Han, Chin Siang Lim
  • Publication number: 20190155812
    Abstract: 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: Application
    Filed: December 20, 2018
    Publication date: May 23, 2019
    Applicant: Snow Corporation
    Inventors: Sang Chul HAN, Hyeong Bae SHIN
  • Publication number: 20190064973
    Abstract: 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: Application
    Filed: November 1, 2018
    Publication date: February 28, 2019
    Inventors: Qingbiao DENG, Ying WANG, Sang Chul HAN, Yi-Fei ZHANG
  • Publication number: 20190013180
    Abstract: 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: Application
    Filed: January 12, 2018
    Publication date: January 10, 2019
    Inventors: SANG CHUL HAN, Tae Ki Hong
  • Patent number: 10134567
    Abstract: 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: Grant
    Filed: February 13, 2015
    Date of Patent: November 20, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Hyuk Choi, Sang Chul Han, Jong Il Kee, Young dong Lee, Guen Suk Lee, Seung Hun Oh
  • Patent number: 10126890
    Abstract: 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: Grant
    Filed: January 18, 2016
    Date of Patent: November 13, 2018
    Assignee: SYNAPTICS INCORPORATED
    Inventors: Qingbiao Deng, Ying Wang, Sang Chul Han, Yi-Fei Zhang
  • Patent number: 9910531
    Abstract: 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: Grant
    Filed: June 8, 2015
    Date of Patent: March 6, 2018
    Assignee: SYNAPTICS INCORPORATED
    Inventors: Sang Chul Han, Derek Solven
  • Publication number: 20170338232
    Abstract: 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: Application
    Filed: February 14, 2017
    Publication date: November 23, 2017
    Inventors: Sang Chul HAN, Do Hyung KIM, Tae ki HONG, Jin Hyuk CHOI, Moon Hyeong HAN