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).

  • Patent number: 11915813
    Abstract: Disclosed is a drug compliance management method including a microneedle applicator configured to infuse a drug by means of a microneedle in the form of a wearable device, a patient terminal configured to process drug compliance information including drug infusion information received from the microneedle applicator and medication information separately input by a patient after administration, a server configured to transmit the drug compliance information received from the patient terminal, and an expert terminal configured to display drug compliance information collected from a plurality of patient terminals.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: February 27, 2024
    Assignee: JUBILEE BIOTECH CO., LTD.
    Inventors: Sung Kyoung Lee, Goonghyun Han
  • Patent number: 11909380
    Abstract: An acoustic resonator and a method of manufacturing the same are provided. The acoustic resonator includes a resonating part including a first electrode, a second electrode, and a piezoelectric layer; and a plurality of seed layers disposed on one side of the resonating part.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: February 20, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ran Hee Shin, Tae Kyung Lee, Sung Han, Yun Sung Kang, Sung Sun Kim, Jin Suk Son, Jeong Suong Yang, Hwa Sun Lee, Eun Tae Park
  • Publication number: 20240050993
    Abstract: A cleaning device for cleaning particles from a tool includes a nozzle structure having a spray opening to spray a cleaning liquid in a first direction to the tool, a cleaning pad disposed around the nozzle structure, and a support disposed around the cleaning pad. The cleaning pad exposes the spray opening and includes a front surface facing in the first direction to clean the tool. The support includes multiple gas openings to blow a pressurized gas in the first direction to the tool, and multiple vacuum openings to suck residual gas, liquid and particles around the tool. An air wall around the tool is thus generated by a combination of operations performed by the multiple gas openings and the multiple vacuum openings to reduce or prevent contamination that might be caused by the cleaning device in the chamber.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 15, 2024
    Inventors: Yen-Hao LIU, Sung-Han TSAI, Chueh-Chi KUO, Li-Jui CHEN
  • Patent number: 11890604
    Abstract: Provided is a carbon dioxide reduction composite catalyst, comprising an organic-inorganic porous body, and a molecular reduction catalyst combined with the organic-inorganic porous body, wherein the organic-inorganic porous body includes metal oxide clusters, and a light-condensing organic material as linkers between the metal oxide clusters, and the linkers absorb visible light to form excitons, and move the excitons through energy transfer between the linkers to transfer the electrons of the excitons to the molecular reduction catalyst.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: February 6, 2024
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Ho Jin Son, Sang Ook Kang, Sung Han Choi, Chul Hoon Kim
  • Publication number: 20240038353
    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: October 11, 2023
    Publication date: February 1, 2024
    Inventors: SUNG-HAN WU, YI-HSIEN KO
  • Publication number: 20240039548
    Abstract: A digital-to-analog converter (DAC) includes a plurality of DAC cells, a mismatch error sorting circuit, and a dynamic element matching (DEM) circuit. The mismatch error sorting circuit generates a sorting result of the plurality of DAC cells according to mismatch error levels of the plurality of DAC cells. The DEM circuit shapes the mismatch error levels of the plurality of DAC cells according to the sorting result of the plurality of DAC cells.
    Type: Application
    Filed: June 7, 2023
    Publication date: February 1, 2024
    Applicant: MEDIATEK INC.
    Inventors: Wei-Hao Sun, Chuan-Hung Hsiao, Sung-Han Wen
  • Publication number: 20240021412
    Abstract: A substrate processing apparatus includes: a processing chamber including a plasma generating region, a gas mixing region, and a substrate processing region; a first gas supply line supplying a first processing gas to the plasma generating region; a second gas supply line supplying a second processing gas to the gas mixing region; an ion blocker disposed between the plasma generating region and the gas mixing region; and a shower head disposed between the gas mixing region and the substrate processing region, wherein the ion blocker has a first blocker flow path unit connected to the second gas supply line and open to the plasma generating region, so that the second processing gas is supplied to the plasma generating region.
    Type: Application
    Filed: March 10, 2023
    Publication date: January 18, 2024
    Inventors: Seong Pyo AHN, Yoon Jong JU, Hyun Min LIM, Min Sung HAN, Jae Hoo LEE
  • Publication number: 20240014119
    Abstract: A fan-out semiconductor package includes connection pads of a semiconductor chip that are redistributed and electrically connected to connection terminals by an interconnection member. In the fan-out semiconductor package, disposition forms of vias and pads in the interconnection member are designed so that stress may be reduced, such that reliability is improved.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Han KIM, Masazumi Amagai, Ju Ho Kim, Tae Sung Jeong
  • Patent number: 11863174
    Abstract: There is provided a detection chip including a charging circuit, a discharging circuit, a counter and a processor. The charging circuit provides a first charging current within a first charging interval, and provides a second charging current, smaller than the first charging current, within a second charging interval. The discharging circuit provides a first discharging current within a first discharging interval, and provides a second discharging current, smaller than the first discharging current, within a second discharging interval. The counter counts the second charging interval and the second discharging interval. The processor identifies a touch event according to the second charging interval and the second discharging interval.
    Type: Grant
    Filed: February 20, 2023
    Date of Patent: January 2, 2024
    Assignee: PixArt Imaging Inc.
    Inventor: Sung-Han Wu
  • Patent number: 11854294
    Abstract: An electronic device includes a display panel and a biometric sensor. The display panel includes a light emitter. The biometric sensor is stacked with the display panel and is configured to detect light emitted from the display panel and reflected by a recognition target that is external to the electronic device. The biometric sensor includes a silicon substrate and a photoelectric conversion element on the silicon substrate. The photoelectric conversion element includes a photoelectric conversion layer having wavelength selectivity.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: December 26, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Bae Park, Sung Han Kim, Sung Young Yun, Seon-Jeong Lim, Chul Joon Heo
  • Publication number: 20230412181
    Abstract: A tri-level digital-to-analog converter (DAC) element includes a first DAC cell. The first DAC cell includes a first reference circuit, a second reference circuit, and a switch circuit. The first reference circuit provides a first reference signal. The second reference circuit provides a second reference signal. The first switch circuit receives a control input from an input port of the tri-level DAC element, and controls interconnection between the first reference circuit, the second reference circuit, and an output port of the tri-level DAC element according to the control input. During a period in which the tri-level DAC element operates in a “0” state, the first switch circuit is arranged to couple at least one of the first reference circuit and the second reference circuit to the output port of the tri-level DAC element.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 21, 2023
    Applicant: MEDIATEK INC.
    Inventors: Chuan-Hung Hsiao, SATYA NARAYANA GANTA, Sung-Han Wen, Kuan-Ta Chen
  • Patent number: 11848646
    Abstract: An amplifier circuit includes a voltage-to-current conversion circuit and a current-to-voltage conversion circuit. The voltage-to-current conversion circuit generates a current signal according to an input voltage signal, and includes an operational transconductance amplifier (OTA) used to output the current signal at an output port of the OTA. The current-to-voltage conversion circuit generates an output voltage signal according to the current signal, and includes a linear amplifier (LA), wherein an input port of the LA is coupled to the output port of the OTA, and the output voltage signal is derived from an output signal at an output port of the LA.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: December 19, 2023
    Assignee: MEDIATEK INC.
    Inventors: Shih-Hsiung Chien, Sung-Han Wen, Kuan-Ta Chen
  • Publication number: 20230396152
    Abstract: A noise filter circuit includes a filter and a transistor off-resistance control circuit. The filter includes a first transistor and a charge storage component. The first transistor has off-resistance when turned off or operated under sub-threshold region. A control terminal of the first transistor is not directly tied to a reference voltage, and is used to receive a first control voltage. The charge storage component has one terminal coupled to a connection terminal of the first transistor. The transistor off-resistance control circuit is coupled to the first transistor, and arranged to set the first control voltage for controlling the off-resistance of the first transistor.
    Type: Application
    Filed: May 8, 2023
    Publication date: December 7, 2023
    Applicant: MEDIATEK INC.
    Inventors: Chuan-Hung Hsiao, Sung-Han Wen
  • Patent number: 11817194
    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: Grant
    Filed: August 14, 2020
    Date of Patent: November 14, 2023
    Assignee: PIXART IMAGING INC.
    Inventors: Sung-Han Wu, Yi-Hsien Ko
  • Publication number: 20230359304
    Abstract: There is provided a capacitive touch control system adapted to detect low frequency signals, including a touch panel and an analog front end. The analog front end includes a frequency booster, which boosts a low frequency signal outputted by the touch panel using a variable reference frequency corresponding to different function symbols of the low frequency signal such that resistance of a resistor of an amplifier in the analog front end needs not to be increased thereby reducing the manufacturing cost and a leakage voltage drop on the resistor.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Inventor: SUNG-HAN WU
  • Patent number: 11810848
    Abstract: A fan-out semiconductor package includes connection pads of a semiconductor chip that are redistributed and electrically connected to connection terminals by an interconnection member. In the fan-out semiconductor package, disposition forms of vias and pads in the interconnection member are designed so that stress may be reduced, such that reliability is improved.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Han Kim, Masazumi Amagai, Ju Ho Kim, Tae Sung Jeong
  • Publication number: 20230352275
    Abstract: A substrate processing apparatus and method for increasing substrate processing efficiency are provided. The substrate processing apparatus comprises a process chamber, in which a reaction gas is processed to have a first pressure therein, a first pumping module for pumping the process chamber to have a second pressure smaller than the first pressure, a second pumping module for pumping the process chamber to have a third pressure smaller than the second pressure, and a first automatic pressure control module for adjusting a magnitude of the second pressure by adjusting a pumping pressure of the first pumping module.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 2, 2023
    Inventors: Yoon Jong Ju, Min Sung Han, Jae Hoo Lee, Hyun Soo Kim, Seong Hak Bae, Wan Jae Park
  • Patent number: 11804447
    Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: October 31, 2023
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jun Ho Jeon, Kyeong Sool Seong, Seok Ho Na, Jeong Il Kim, Young Kyu Kim, Sung Ho Jeon, Deok In Lim, Sung Moo Hong, Sung Jung Kim, Sung Han Ryu, Kyung Nam Kang, Seong Hak Yoo
  • Patent number: 11794146
    Abstract: Provided is a water purifier comprising: a filter unit filtering water supplied from a water source, including a reverse osmosis filter; a discharge unit discharging water filtered by the filter unit externally; a flushing portion connected to the reverse osmosis filter; and a controller configured to flow water filtered by the reverse osmosis filter to the flushing portion, and to flush the reverse osmosis filter.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: October 24, 2023
    Inventors: Hyoung-Min Moon, Dae-Jung Jeong, Byoung-Phil Lee, Sung-Kon Cho, Sang-Hyeon Kang, Sung-Han Yun, Ju-Hyuk Eom, Dae-Sik Kang, Jung-Hun Lee
  • Patent number: D1002527
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: October 24, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-Su Kim, June-Hyuck Choi, Yeon-Young Nam, Gi-Sung Han, Bo-Kyeong Lee