Patents by Inventor Sung Han

Sung 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: 20200409506
    Abstract: There is provided a capacitive touch device including a touch panel and a control chip. The touch panel includes detection electrodes configured to form self-capacitance and mutual-capacitance. The control chip includes an emulation circuit and a subtraction circuit. The emulation circuit is configured to output a reference signal. The subtraction circuit is coupled to the emulation circuit and the detection electrode, subtracts the reference signal outputted by the emulation circuit from a detected signal outputted by the detection electrodes to output a differential detected signal, and identifies a touch event according to the differential detected signal to reduce the power consumption for touch detection.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventor: SUNG-HAN WU
  • Patent number: 10874986
    Abstract: A water purifier comprising: a filter unit comprising at least one filter filtering water to generate purified water; a flow rate sensor measuring a flow rate of the water; a concentrated water channel discharging concentrated water, having been filtered by the filter unit; an extraction unit extracting the purified water; a flow rate control valve controlling a flow rate of purified water; an opening and closing degree measurement unit, measuring a degree of opening and closing of the flow rate control valve; a concentrated water ratio calculation unit, calculating a ratio between purified water and concentrated water, according to the degree of opening and closing of the flow rate control valve; and a controller, using the flow rate of water and the calculated ratio between purified water and concentrated water, to calculate amounts of water used, integrating the calculated amounts of water, and calculating a lifespan (remaining life) of the filter.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: December 29, 2020
    Inventors: Jae-Hoon Kim, Young-Jae Lee, Su-Yong Park, Sang-Kyun Lee, Jung-Hun Lee, Hyun-Woo Lee, Ju-Hyuk Eom, Min-Sub Song, Sung-Han Yun, Dae-Sik Kang, Si-Jun Park
  • Publication number: 20200399937
    Abstract: A latching mechanism releasably engages a striker. The latching mechanism includes a housing secured to the vehicle body, and defining a striker channel through which the striker is selectively movable along a striker path. The latching mechanism includes a release lever pivotally connected to the housing and configured to rotate in a first direction in response to a tensile force. A detent is pivotally connected to the housing and to the release lever, and is movable with lost motion relative to the release lever. A fork bolt is adjustably connected to the housing and movable between a fully latched position, where the fork bolt fixes the striker relative to the housing, and a secondary position, where the striker is movable relative to the housing. Moving the fork bolt from the secondary position to the fully latched position causes the lost motion between the detent and the release lever.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 24, 2020
    Applicants: GM GLOBAL TECHNOLOGY OPERATIONS LLC, PyeongHwa Automotive Co., Ltd.
    Inventors: James N. Nelsen, Sung Han Kim
  • Patent number: 10871696
    Abstract: The present invention relates to an electrochromic device, and according to one aspect of the present invention, there is provided an electrochromic device comprising: a first electrode layer; a first electrochromic layer provided on the first electrode layer; an electrolyte layer provided on the first electrochromic layer; a second electrochromic layer provided on the electrolyte layer; and a second electrode layer provided on the second electrochromic layer, wherein it comprises a first auxiliary electrode layer and a second auxiliary electrode layer each provided on each opposite surface of the first electrochromic layer and the second electrochromic layer opposed to each other with the electrolyte layer interposed therebetween.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: December 22, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hyun Lee, Chang Yoon Lim, Su Hee Lee, Doo Hoon Song, Jae Sung Han
  • Publication number: 20200382072
    Abstract: An amplifier circuit with in-band gain degradation compensation is shown. The amplifier circuit has an input-stage amplifier, at least one intermediate-stage amplifier, and an output-stage amplifier cascaded between an input port and an output port of the amplifier circuit. A compensation capacitor is coupled between the output port of the amplifier circuit and an output port of the input-stage amplifier. A high-order damping circuit is coupled to an output port of the intermediate-stage amplifier.
    Type: Application
    Filed: April 15, 2020
    Publication date: December 3, 2020
    Inventor: Sung-Han WEN
  • Patent number: 10855249
    Abstract: A bulk acoustic wave resonator includes a substrate, a first electrode and a second electrode formed on the substrate, and a piezoelectric layer provided between the first electrode and the second electrode. Either one or both of the first electrode and the second electrode include a molybdenum-tungsten alloy having a weight ratio of molybdenum to tungsten in a range of 3:1 to 1:3.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: December 1, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Kyung Lee, Jae Sang Lee, Ran Hee Shin, In Young Kang, Sung Sun Kim, Sung Han
  • Publication number: 20200371620
    Abstract: A capacitive touch system including a drive end, a capacitive touch sensing device and a detection end is provided. The drive end inputs a modulated drive signal into an input channel of the capacitive sensing device, wherein the modulated drive signal includes a plurality of driving frequencies. The detection end detects a detection signal of an output channel of the capacitive sensing device and generates a two-dimensional detection vector corresponding to each of the driving frequencies.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventor: SUNG-HAN WU
  • Publication number: 20200372992
    Abstract: There is provided a smart control system including a host, at least one sensor and an informing device. The host identifies the activity of a specific member according to the detection result of the at least one sensor, and informs the specific member to take medicine on time or avoid eating specific ingredients using the informing device.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Inventors: SUNG-HAN WU, YI-HSIEN KO
  • Publication number: 20200371623
    Abstract: There is provided a capacitive touch device including a touch panel and a control chip. The touch panel includes a detection electrode configured to form a self-capacitor. The control chip includes an emulation circuit and a subtraction circuit. The emulation circuit is configured to output a reference signal. The subtraction circuit is coupled to the emulation circuit and the detection electrode, subtracts the reference signal outputted by the emulation circuit from a detected signal outputted by the detection electrode to output a differential detected signal, and identifies a touch event according to an amplified differential detected signal so as to improve the touch sensitivity.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventor: SUNG-HAN WU
  • Publication number: 20200360456
    Abstract: The present invention relates to a method for processing ginseng at an ultra high pressure, and more particularly, to a method for processing ginseng that is capable of processing the ginseng, which is immersed and packed, at an ultra high pressure. The method for processing ginseng includes the steps of: preparing washed ginseng; liquid-packaging the ginseng into a pouch; and treating the liquid-packaged ginseng with ultra-high pressure at a pressure of 550 to 600 MPa for 30 seconds to 2 minutes.
    Type: Application
    Filed: March 16, 2018
    Publication date: November 19, 2020
    Applicant: NUTREX TECHNOLOGY CO., LTD.
    Inventors: Sung Han KIM, Jun Yong JANG, Sang Ho LEE, Sung Yul YOO
  • Publication number: 20200358400
    Abstract: A multi-stage amplifier with a high signal-to-noise ratio is introduced. Multiple amplification stages are cascaded between an input terminal and an output terminal of the amplifier. A controller switches the output stage among the multiple amplification stages from a normal mode to an attenuation mode in response to the amplifier input being lower than the threshold. In the attenuation mode, the output stage provides an attenuation resistor coupled in series with the load resistor of the amplifier. Noise is successfully attenuated by the attenuation-mode output stage.
    Type: Application
    Filed: February 18, 2020
    Publication date: November 12, 2020
    Inventors: Sung-Han WEN, Kuan-Ta CHEN
  • Publication number: 20200353785
    Abstract: A rear suspension apparatus of a vehicle includes: a transverse helper leaf spring connected to a rear axle and disposed in a transverse direction; and a first stopper mechanism and a second stopper mechanism contacting the transverse helper leaf spring when the vehicle moves. The rear suspension apparatus is capable of improving riding quality by using a new spring constant value generated by the transverse helper leaf spring when freight is loaded and a vehicle body frame moves downwardly, and restricting rolling movement of the vehicle when rolling is caused, thereby increasing roll stiffness and improving driving stability.
    Type: Application
    Filed: September 11, 2019
    Publication date: November 12, 2020
    Inventor: Sung Han Cho
  • Patent number: 10831304
    Abstract: There is provided a capacitive touch device including a touch panel and a control chip. The touch panel includes detection electrodes configured to form self-capacitance and mutual-capacitance. The control chip includes an emulation circuit and a subtraction circuit. The emulation circuit is configured to output a reference signal. The subtraction circuit is coupled to the emulation circuit and the detection electrode, subtracts the reference signal outputted by the emulation circuit from a detected signal outputted by the detection electrodes to output a differential detected signal, and identifies a touch event according to the differential detected signal to reduce the power consumption for touch detection.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: November 10, 2020
    Assignee: PIXART IMAGING INC.
    Inventor: Sung-Han Wu
  • Publication number: 20200348640
    Abstract: There is provided a smart home control system including a host, at least one sensor, a plurality of controlled devices and an informing device. The host identifies entering and leaving of family members according to detection results of the at least one sensor, and controls on/off of the controlled devices or informs a specific family member by the informing device to execute agenda according to a member ID of a family member who is identified to enter or leave the house.
    Type: Application
    Filed: May 21, 2020
    Publication date: November 5, 2020
    Inventors: SUNG-HAN WU, YI-HSIEN KO
  • Patent number: 10797261
    Abstract: The present invention relates to a display film and, more particularly, to a display film comprising a substrate layer and a coating layer formed on one surface of the substrate layer, wherein a first critical radius of curvature measured in a direction in which the side surface of the coating layer becomes concave is at most about 10 mm, and a second critical radius of curvature measured in a direction in which the side surface of the substrate layer becomes concave is at most about 5 mm. The display film according to the present invention has a high surface hardness while exhibiting superior flexibility in both directions vertical to the plane direction of the film and thus is suitable for application as an outer window film for a display and particularly has the property of being applicable to a flexible display.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: October 6, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Hee Choi, Kyoung Ku Kang, Si Kyun Park, Jung Hyo Lee, Sung Han Kim, Joo Hui Kim
  • Publication number: 20200303961
    Abstract: Methods and apparatuses are provided for controlling a wireless power transmitter. First power for charging a first wireless power receiver is transmitted. Demand power information of a second wireless power receiver is received. The demand power information includes a maximum power for the second wireless power receiver. A controller identifies whether the wireless power transmitter is capable of providing the maximum power. A power adjustment command is transmitted to the second wireless power receiver, if the wireless power transmitter is not capable of providing the maximum power. The power adjustment command requests to reduce a magnitude of power to be received by the second wireless power receiver to a level within a range that the wireless power transmitter is capable of supporting. Second power for charging the first wireless power receiver and the second wireless power receiver is transmitted based on at least the reduced magnitude of power.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 24, 2020
    Inventors: Hyuk-Choon KWON, Nam-Yun KIM, Soo-Yeon JUNG, Hee-Won JUNG, Jae-Sung HAN
  • Publication number: 20200296977
    Abstract: The present invention relates to apparatus and methods for assembling food products. More particularly, the invention relates to apparatus and methods for associating foodstuff and liquid with a base. Foodstuff may include food items such as meats, vegetables, cheeses, amongst others. Liquids include those food items that have a low viscosities (e.g. sauces, dressings, oils), high viscosities (e.g. peanut butter, frosting), and anything in between. A base can be anything on which foodstuff or liquid may be associated (e.g. bread, cake, cookies, pizza dough, a bowl in which to place foodstuff).
    Type: Application
    Filed: March 21, 2019
    Publication date: September 24, 2020
    Inventors: Colton Anderson, Brian Michael De Vitis, Kyu Sung Han, Emmett Walter Lalish, Garett Ochs, Kort Edward Reinecke, Cole Clark Rogers, Derek Davis Soike, Nicholas Alan Halverson Spada, Sage Paladeni Van Tilburg, Andrea Margaret Willson, Clayton Wood, Nicholaus Clarendon Wright, Shiyu Xia
  • Publication number: 20200298181
    Abstract: A reverse osmosis filtering module includes: a purified water discharge pipe in which a purified water discharge path is formed, and which has a communication hole that is formed on an outer periphery thereof and communicates with the purified water discharge path; a reverse osmosis filtering part including a reverse osmosis filtering member in which a purified water flow space is formed, and which is wound around the purified water discharge pipe such that the purified water flow space communicates with the communication hole; a first flow channel formation cap provided at one side and having an inlet hole; and a second flow channel formation cap provided at the other side of the reverse osmosis filtering part and having an outlet hole.
    Type: Application
    Filed: October 11, 2018
    Publication date: September 24, 2020
    Applicants: COWAY CO., LTD., TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Sung-Kon CHO, Sung-Han YUN, Hae-sun LRR, Sun-Yong LEE, Sang-Hyeon KANG, Doo-Won HAM, In-Tak LEE, Gi-Lyang KIM, Dong-Gyu KIM, Kang-Jin KIM, Jong-Kwan KIM, Jae-Hoon MOON, Hee-Kyung LEE
  • Publication number: 20200297164
    Abstract: The present invention relates to apparatus and methods for assembling food products. More particularly, the invention relates to apparatus and methods for associating foodstuff and liquid with a base. Foodstuff may include food items such as meats, vegetables, cheeses, amongst others. Liquids include those food items that have a low viscosities (e.g. sauces, dressings, oils), high viscosities (e.g. peanut butter, frosting), and anything in between. A base can be anything on which foodstuff or liquid may be associated (e.g. bread, cake, cookies, pizza dough, a bowl in which to place foodstuff).
    Type: Application
    Filed: March 21, 2019
    Publication date: September 24, 2020
    Inventors: Colton Anderson, Brian Michael De Vitis, Kyu Sung Han, Emmett Walter Lalish, Garett Ochs, Kort Edward Reinecke, Cole Clark Rogers, Derek David Soike, Nicholas Alan Halverson Spada, Sage Paladeni Van Tilburg, Andrea Margaret Willson, Clayton Wood, Nicholaus Clarendon Wright, Shiyu Xia
  • Patent number: 10775945
    Abstract: There is provided a capacitive touch device including a touch panel and a control chip. The touch panel includes a detection electrode configured to form a self-capacitor. The control chip includes an emulation circuit and a subtraction circuit. The emulation circuit is configured to output a reference signal. The subtraction circuit is coupled to the emulation circuit and the detection electrode, subtracts the reference signal outputted by the emulation circuit from a detected signal outputted by the detection electrode to output a differential detected signal, and identifies a touch event according to an amplified differential detected signal so as to improve the touch sensitivity.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: September 15, 2020
    Assignee: PIXART IMAGING INC.
    Inventor: Sung-Han Wu