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: 20230204263
    Abstract: A refrigerator comprises a main body including a suction port and a plurality of discharge ports; a storage compartment formed inside the main body; a thermoelectric element to supply cold air to the storage compartment while discharging heat generated; a heat sink receiving the heat from the thermoelectric element; a blowing fan below the heat sink to cool the heat sink; and a scroll housing to accommodate the blowing fan, the scroll housing including an inlet through which air from the suction port to the blowing fan. The scroll housing includes a linear portion which forms a part of the inlet, the linear portion is formed perpendicular to the flow direction of air passing through the heat sink, and air that has passed through the blowing fan is respectively discharged in several directions through the plurality of discharge ports.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongwoo SHIN, Hyunjoo KIM, Sung HAN, Kwangsu HEO
  • Publication number: 20230207248
    Abstract: An exemplary embodiment of the present invention provides a substrate treating apparatus, including: a chamber having an inner space; a shower head for partitioning the inner space into an upper first zone and a lower second zone, and formed with a plurality of through holes; a support unit for supporting a substrate in the second zone; a gas supply unit for supplying gas to the first zone; a plasma source for forming a plasma in the first zone by exciting the gas; and an adsorption plate coupled to the shower head, in which a surface of the adsorption plate is provided with a material that adsorbs radicals contained in the plasma.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Young Je UM, Min Sung HAN, Seong Gil LEE, Wan Jae PARK, Dong Sub OH, Yoon Jong JU, Myoung Sub NOH
  • Publication number: 20230208421
    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: Application
    Filed: February 20, 2023
    Publication date: June 29, 2023
    Inventor: SUNG-HAN WU
  • Publication number: 20230197412
    Abstract: A substrate processing apparatus using plasma capable of efficiently controlling the selectivity ratio of a silicon layer and an oxide layer is provided. The substrate processing apparatus comprises a first space disposed between an electrode and an ion blocker; a second space disposed between the ion blocker and a shower head; a processing space under the shower head for processing a substrate; a first supply hole for providing a first gas for generating plasma to the first space; a second supply hole for providing a second gas to be mixed with an effluent of the plasma to the second space; and a first coating layer formed on a first surface of the shower head facing the second space, not formed on a second surface of the shower head facing the processing space, and containing nickel.
    Type: Application
    Filed: August 11, 2022
    Publication date: June 22, 2023
    Inventors: Seong Gil LEE, Young Je UM, Myoung Sub NOH, Dong Sub OH, Min Sung HAN, Dong Hun KIM, Wan Jae PARK
  • Patent number: 11683569
    Abstract: An optical assembly includes: a camera module; at least one actuator configured to move the camera module; and a connection substrate having one end connected to the camera module such that at least a portion of the connection substrate is configured to move along with movement of the camera module. The connection substrate includes a rigidity reduction portion reducing rigidity of the connection substrate in a portion of the substrate in which distortion or warpage occurs according to the movement of the camera module.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: June 20, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Han Kim, Han Kim, Young Bok Yoon, Seok Hwan Kim, Tae Ho Yun, Kyung Ho Lee, Jong Gil Won, Chul Kyu Kim, Jong Man Kim
  • Publication number: 20230179170
    Abstract: An acoustic wave resonator package includes an acoustic resonator comprising an acoustic wave generator on a surface of a substrate, a cover member disposed over the acoustic wave generator, a bonding member, disposed between the substrate and the cover member, to bond the substrate and the cover member to each other, and a wiring layer, disposed along surfaces of the cover member, connected to the acoustic resonator. Among the surfaces of the cover member, bonding surfaces to which the bonding member and the wiring layer are bonded at least partially have a roughness Rz in a range of 70 nm to 3.5 µm.
    Type: Application
    Filed: July 7, 2022
    Publication date: June 8, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Wook PARK, Seong Hun NA, Jae Hyun JUNG, Sung HAN, Jang Ho PARK
  • Publication number: 20230180500
    Abstract: A light-emitting device includes a first electrode; a second electrode that overlaps the first electrode in a plan view; an emission layer disposed between the first electrode and the second electrode; a hole transport region disposed between the first electrode and the emission layer; and an electron transport region disposed between the emission layer and the second electrode, and at least one of the hole transport region or the electron transport region includes a recess portion.
    Type: Application
    Filed: July 27, 2022
    Publication date: June 8, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin-Won SUN, Sung Han KIM, Chang Woong CHU
  • Publication number: 20230180610
    Abstract: A thermoelectric module includes a stack structure of a plurality of insulating layers, a plurality of thermoelectric elements formed with the insulating layer interposed therebetween and including a first-type semiconductor device, a second-type semiconductor device, a first electrode connected to the first-type semiconductor device, a second electrode connected to the second-type semiconductor device, and a connection electrode connecting the first-type and second-type semiconductor devices, and a conductive via penetrating through the insulating layer to connect thermoelectric elements adjacent to each other, among the plurality of thermoelectric elements.
    Type: Application
    Filed: May 10, 2022
    Publication date: June 8, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Han KIM, Se Yeon HWANG, Joon Woo GI, Jong Ho CHUNG, Han KIM
  • Publication number: 20230152860
    Abstract: A display apparatus includes a display panel having a plurality of sub-pixels, a front member disposed over an upper surface of the display panel, and a first plate disposed under a rear surface of the display panel, the display panel and the first plate including a same plane in a vertical direction of the display panel.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Inventor: Sung-Han Kim
  • Patent number: 11651114
    Abstract: A method for designing a magnetic plate allowing magnetic particles contained in magnetic ink distributed at different densities includes estimating a distribution of the magnetic particles allowing the magnetic ink to be spread, estimating forms of magnetic field applying the magnetic force to the magnetic particles in order for the magnetic ink to be spread in a desired magnetic printing pattern within the printing layer, obtaining adjustment factors of the magnetic plate corresponding to the estimated forms of the magnetic field by using a model for which deep learning or machine learning has been performed using design conditions including at least one of an upper surface structure of the magnetic plate and a magnetization property of the magnetic plate and obtaining a parameter for the magnetic plate configured to form the magnetic printing pattern based on the obtained adjustment factors.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: May 16, 2023
    Assignee: Ulsan National Institute of Science and Technology
    Inventors: Ki-Suk Lee, Daehan Jeong, Hee Sung Han, Namkyu Kim, Myeonghwan Kang
  • Publication number: 20230144896
    Abstract: A substrate treating apparatus configuring an individual LL for each PM and a semiconductor manufacturing facility including the same are provided. The semiconductor manufacturing facility comprises an index module including a first transfer robot and for carrying out and transferring a substrate mounted on a container using the first transfer robot, a transfer module including a second transfer robot and for relaying the substrate transferred by the index module using the second transfer robot, a buffer chamber for heating the substrate relayed by the transfer module, and a process chamber for treating the substrate heated by the buffer chamber, wherein the buffer chamber heats the substrate while the substrate waits before being loaded into the process chamber.
    Type: Application
    Filed: August 3, 2022
    Publication date: May 11, 2023
    Inventors: Young Je UM, Wan Jae PARK, Dong Hun KIM, Seong Gil LEE, Dong Sub OH, Myoung Sub NOH, Min Sung HAN, Jae Hoo LEE
  • Publication number: 20230144685
    Abstract: A substrate processing apparatus including a substrate support unit connected to a vacuum pump to fix a substrate is provided. The substrate processing apparatus comprises a chamber including a processing space therein, a substrate support unit disposed in the processing space and for supporting a substrate, a first vacuum pump, a second vacuum pump connected to the processing space of the chamber, a first valve disposed between the first vacuum pump and the second vacuum pump, and a second valve disposed between the first vacuum pump and the substrate support unit, wherein the first vacuum pump reduces a pressure in a space between the substrate support unit and the substrate to fix the substrate to the substrate support unit in response to the second valve being turned on.
    Type: Application
    Filed: July 15, 2022
    Publication date: May 11, 2023
    Inventors: Min Sung HAN, Jae Hoo LEE, Seong Hak BAE
  • Patent number: 11632087
    Abstract: A high-linearity amplifier including a main operational amplifier, a feedback circuit, and a compensation circuit is shown. The feedback circuit couples an output signal of the main operational amplifier to an input port of the main operational amplifier. The compensation circuit couples a former-stage circuit of the amplifier to the input port of the main operational amplifier to compensate for the non-linearity of the feedback circuit. The compensation circuit and the feedback circuit form an inverse paralleling linearization architecture. In the inverse paralleling linearization architecture, a resistor in the feedback circuit corresponds to a resistor in the compensation circuit which is biased in an inversed way in comparison with the corresponding resistor in the feedback circuit.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: April 18, 2023
    Assignee: MEDIATEK INC.
    Inventor: Sung-Han Wen
  • Patent number: 11618991
    Abstract: A clothes care apparatus including: a main body including a clothes care room; a blower configured to form an airflow inside the clothes care room formed therein, and disposed between an upper part of the clothes care room and an upper part of the main body; and a duct configured to allow air inside the clothes care room to be introduced into the blower by the blower, and formed between a rear part of the main body and a rear part of the clothes care room, wherein the blower includes a blowing fan and a scroll to cover the blowing fan, and the scroll includes a flat portion formed to extend in a direction corresponding to an extension direction of the duct to guide the air into the blower.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongwoo Shin, Hooijoong Kim, Minsung Kim, Jinbaek Kim, Hyunjoo Kim, Geonung Lee, Hwangmook Cho, Sung Han
  • Patent number: 11611344
    Abstract: There is provided a touch detection circuit including a charging circuit, a discharging circuit, a counter and a processor. The charging circuit charges a detection capacitor within a charging interval using different currents. The discharging circuit discharges the detection capacitor within a discharging interval using different currents. The counter counts the charging interval and the discharging interval. The processor subtracts a baseline time from a counted charging time and a counted discharging time to cancel the noise interference.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: March 21, 2023
    Assignee: PIXART IMAGING INC.
    Inventor: Sung-Han Wu
  • Publication number: 20230077479
    Abstract: The present invention provides an amplifier including an input stage, an amplifier stage, a power stage and a de-gain stage. The input stage is configured to receive an input signal to generate an amplified signal. The amplifier stage is configured to generate a first driving signal and a second driving signal according to the amplified signal. The power stage comprises a first input terminal and a second input terminal, wherein the power stage is coupled to a supply voltage and a ground voltage, for receiving the first driving signal and the second driving signal from the first input terminal and the second input terminal, respectively, and generating an output signal.
    Type: Application
    Filed: June 30, 2022
    Publication date: March 16, 2023
    Applicant: MEDIATEK INC.
    Inventors: Sung-Han Wen, Yu-Hung Lin, Shih-Hsiung Chien, Chi-Heng Chung
  • Publication number: 20230078955
    Abstract: The present invention provides a linear amplifier including an amplifier stage, a DC-shifting stage, a compensation network and a power stage. The amplifier stage is configured to generate a first signal and a second signal. The DC-shifting stage is configured to adjust a DC voltage of the first signal and a DC voltage of the second signal to generate an adjusted first signal and an adjusted second signal. The compensation network is configured to generate a first driving signal and a second driving signal according to the first signal, the second signal, the adjusted first signal and the adjusted second signal. The power stage is configured to generate an output signal according to the first driving signal and the second driving signal.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 16, 2023
    Applicant: MEDIATEK INC.
    Inventors: Shih-Hsiung Chien, Sung-Han Wen, Kuan-Ta Chen
  • Patent number: 11599221
    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: August 12, 2020
    Date of Patent: March 7, 2023
    Assignee: PIXART IMAGING INC.
    Inventor: Sung-Han Wu
  • Patent number: D981782
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bo-Kyeong Lee, Yeon-Young Nam, Gi-Sung Han, Yeon-Su Kim
  • Patent number: D988066
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: June 6, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-Su Kim, June-Hyuck Choi, Yeon-Young Nam, Gi-Sung Han, Bo-Kyeong Lee