Patents by Inventor In Hwang

In Hwang 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: 20210313259
    Abstract: The present disclosure provides a semiconductor device package. The semiconductor device package includes a semiconductor substrate having a first surface and a first optical coupler disposed on the first surface of the semiconductor substrate. The first optical coupler includes a first surface facing away from the first surface of the semiconductor substrate and a first lateral surface connected to the first surface of the first optical coupler. The first surface of the first optical coupler and the first lateral surface of the optical coupler define an angle greater than 90 degrees. A method of manufacturing a semiconductor device package is also disclosed.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 7, 2021
    Inventors: HAU-YAN LU, FELIX YING-KIT TSUI, JING-HWANG YANG, FENG YUAN
  • Publication number: 20210311850
    Abstract: Methods, systems, and computer-readable storage media for receiving a capture file, the capture file holding data representative of a workload executed in a source database system, processing the capture file to provide a replay file, the replay file being in a format that is executable by a replayer to replay the workload in a target database system, the workload including a set of requests represented within the replay file, providing a set of tags associated with the replay file, the set of tags including one or more tags, each tag associated with a request in the set of requests, and during replay of the workload in the target database system: pausing replay of the workload in response to a tag, executing a request associated with the tag, providing replay results specific to the request, and selectively resuming replay of the workload in the target database system.
    Type: Application
    Filed: April 2, 2020
    Publication date: October 7, 2021
    Inventors: Myunggon Park, Wonyoung Kwak, YoungSeok Hwang, Jihun Kang
  • Publication number: 20210313892
    Abstract: A DC-to-DC converter includes a first capacitor, first to fourth switches connected in series between first and second electrodes of the first capacitor, a second capacitor connected to a connection node of the first switch and the second switch and a connection node of the third switch and the fourth switch, an inductor connected to a connection node of the second switch and the third switch, and a controller that performs PWM control. In a case where a failure occurs in the second capacitor, the DC-to-DC converter performs PWM control such that the first switch and the second switch enter the same state and the third switch and the fourth switch enter the same state on the basis of a result of comparison between a first detection voltage that is a measured output voltage and a target output voltage of the DC-to-DC converter.
    Type: Application
    Filed: September 29, 2020
    Publication date: October 7, 2021
    Inventors: Jung Hwi KIM, Jung Mo YU, Yong Jae LEE, Jae Ho HWANG, Joo Young PARK, Jae Hyeon PARK
  • Publication number: 20210312963
    Abstract: An electronic device is provided. A buffer circuit, performing an optimized operation according to the present disclosure, includes a pause detector, a toggle detector, and an output signal controller. The pause detector receives an input signal and generates a pause signal which indicates whether the input signal is in a pause state. The toggle detector receives the input signal and the pause signal and generates a toggle signal which indicates whether the input signal is in a toggle state. The output signal controller generates an output signal which controls input buffer circuits according to the toggle signal.
    Type: Application
    Filed: May 17, 2021
    Publication date: October 7, 2021
    Inventors: Jin Ha HWANG, Tai Sik SHIN, Dong Shin JO
  • Publication number: 20210314852
    Abstract: A V2X communication device, a system including the same, and a method thereof are provided. The V2X communication device includes a communication electronic control unit (ECU) that processes a message transmitted and received wiredly or wirelessly and an application (AP) ECU that identifies a message transmitted and received with the communication ECU through an internal protocol for vehicle and provides corresponding service information. The AP ECU is provided as a system area separated from the communication ECU. The AP ECU and the communication ECU transmit and receive the message via the Ethernet or controller area network (CAN) communication as the internal protocol for the vehicle.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 7, 2021
    Inventors: Jun Ho Park, Su Lyun Sung, Dae Sung Hwang, Su Ho Park, Tae Jun Lee, Da Yeon Park, Hahk Rel Noh, Cho Rong Ryu
  • Publication number: 20210312086
    Abstract: Disclosed herein are an apparatus and method for recommending privacy control. A privacy control server includes multiple common privacy control recommendation models learned based on personal information provision histories of multiple users, a user preference determination unit for generating at least one question item based on the multiple common privacy control recommendation models and determining a privacy control preference of a user based on a result of a user answer to the at least one question item, and a common privacy control recommendation model provision unit for providing a common privacy control recommendation model selected to match the privacy control preference of the user to the user.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 7, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Hyun KIM, Seok-Hyun KIM, Soo-Hyung KIM, Young-Sam KIM, Jong-Hyouk NOH, Kwan-Tae CHO, Sang-Rae CHO, Young-Seob CHO, Jin-Man CHO, Jung-Yeon HWANG
  • Publication number: 20210311381
    Abstract: The disclosed technology generally relates to displays, and more particularly to projection screens configured to display images with increased brightness and improved contrast and uniformity by using optical layers to control the direction and shape of the return light profiles. The disclosed technology comprises an optical layer configured such that incident light from a light source is directed towards specific positions for all locations on the reflective or transmissive display medium, and a light profile shaping optical layer configured to shape an intensity distribution of light reflected or transmitted from projection screen, prior to displaying the image to a viewer. The direction controlling optical layer and the light profile shaping optical layer may be combined into a single optical medium.
    Type: Application
    Filed: September 11, 2019
    Publication date: October 7, 2021
    Inventors: Michael Wang, Ye Yuan, Kenneth Hwang, Peter M. Baumgart, Stephen Christopher Kekoa Hager
  • Publication number: 20210310927
    Abstract: The present invention relates to an apparatus for real-time continuous measurement of airborne microorganisms including a body unit, a vaporization unit, a liquefaction unit, a coating unit, and a measurement unit. The body unit has an inlet through which airborne microorganisms are introduced and an outlet through which airborne microorganisms are discharged. The vaporization unit vaporizes a lysis solution and supplies the vaporized lysis solution to the inside of the body unit. The liquefaction unit cools the vaporized lysis solution to condense the vaporized lysis solution on the surfaces of the airborne microorganisms. The coating unit applies a light-emitting agent onto the airborne microorganisms lysed by the lysis solution. The measurement unit detects the intensity of light generated by reacting the airborne microorganisms and the light-emitting agent and measures the concentration of the airborne microorganisms.
    Type: Application
    Filed: August 8, 2019
    Publication date: October 7, 2021
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, BioNano Health Guard Research Center
    Inventors: Jung Ho HWANG, Jang Seop HAN, Hyeong Rae KIM, Sang Gwon AN
  • Publication number: 20210314995
    Abstract: The present specification provides a method for transmitting an MPDCCH in a wireless communication system supporting MTC. More specifically, the method performed by a base station comprises the steps of: mapping an MPDCCH to resource elements (REs); and transmitting the MPDCCH on the REs to a terminal, wherein the mapping of the MPDCCH comprises a step of copying REs used for the MPDCCH in at least one symbol of a second slot of a subframe onto at least one symbol of a first slot of the subframe.
    Type: Application
    Filed: August 8, 2019
    Publication date: October 7, 2021
    Inventors: Jaehyung Kim, Seonwook Kim, Changhwan Park, Seokmin Shin, Joonkui Ahn, Suckchel Yang, Seunggye Hwang
  • Publication number: 20210314126
    Abstract: The present disclosure provides a method for receiving a HARQ-ACK feedback and an apparatus supporting the same. More particularly, the method performed by a user equipment includes transmitting, to a base station, an uplink data; and receiving, from the base station, first DCI for the uplink data, wherein the first DCI includes a New Data Indicator (NDI) field indicating a transmission or retransmission of the uplink data, wherein the first DCI is determined by DCI related to HARQ-ACK of the uplink data on whether the first DCI includes a UL grant, and when the first DCI is determined to be the DCI related to HARQ-ACK of the uplink data, wherein the NDI field is identified to be related to the HARQ-ACK of the uplink data.
    Type: Application
    Filed: July 16, 2019
    Publication date: October 7, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Duckhyun BAE, Yunjung YI, Hyunho LEE, Daesung HWANG
  • Publication number: 20210313886
    Abstract: A DC-to-DC converter includes a first capacitor, first, second, third, and fourth switches connected in series between first and second electrodes of the first capacitor, a second capacitor connected to a connection node of the first switch and the second switch and a connection node of the third switch and the fourth switch, an inductor connected to a connection node of the second switch and the third switch, and a controller that controls an on/off state of each of the first to fourth switches on the basis of a value obtained by applying a reciprocal of a detection current that is a measured current flowing through the inductor to a difference between a first detection voltage and a first voltage instruction value and a difference between a second detection voltage and a second voltage instruction value.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 7, 2021
    Inventors: Jung Hwi Kim, Jung Mo Yu, Yong Jae Lee, Jae Ho Hwang, Joo Young Park, Jae Hyeon Park
  • BED
    Publication number: 20210307525
    Abstract: A bed includes a mattress set on which a user's body is placed, an adjustable bedframe to adjust a position or orientation of the mattress set for various sitting and sleeping positions, and a dryer to dry the mattress set. The dryer includes a fan, a filter, and a heater to discharge filtered hot air toward the dryer to reduce mildew and mites. A humidity sensing sheet may be provided to sense a humidity level at different regions or areas of the bed, and the dryer may be controlled to supply hot air to regions of the bed having a higher humidity level than a predetermined humidity level or humidity range.
    Type: Application
    Filed: November 5, 2020
    Publication date: October 7, 2021
    Inventors: Daewoong KIM, Minkyu OH, Deukwon LEE, Yongnam KIM, Seongwoo AN, Yanghwan NO, Bodeung HWANG
  • Publication number: 20210310722
    Abstract: A refrigerator is disclosed. The refrigerator includes a main body including a storage compartment, a plurality of storage containers installed in the storage compartment and positioned side by side from left to right, a support plate installed between the plurality of storage containers, a cover covering opened upper surfaces of the plurality of storage containers, a sliding shelf slidably installed on the cover, and a shelf support positioned at an upper surface of the support plate. The refrigerator can prevent deformation due to sagging of the sliding shelf even if items with large size and weight are placed on the sliding shelf, and smoothly achieve a sliding operation of the shelf.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 7, 2021
    Applicant: WINIA ELECTRONICS CO., LTD.
    Inventors: Cheol Hwan PARK, Keun Woo HWANG
  • Publication number: 20210314988
    Abstract: The present disclosure relates to a communication technique for combining a 5G communication system for supporting a higher data transmission rate than a 4G system with an IoT technology, and a system therefor. The present disclosure can be applied to 5G communication and IoT related technology-based intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety related services, etc.). Disclosed is a technology for adding uplink data to a radio resource control (RRC) connection request message corresponding to an RA response message and transmitting the same to a base station when the terminal is in an RRC deactivated state in a method for transmitting, by a terminal, uplink data in a wireless communication system.
    Type: Application
    Filed: April 19, 2021
    Publication date: October 7, 2021
    Inventors: Sunheui RYOO, Jungmin MOON, Seunghoon PARK, Rayeon AHN, Jiwon HWANG, Byounghoon JUNG, Jungsoo JUNG
  • Publication number: 20210310173
    Abstract: The present invention relates to a clothes-processing device comprising: a cabinet comprising a body; a body front surface fixed to the body and forming the front surface, and an introduction opening formed through the body front surface; a drum comprising a drum body disposed in the cabinet so as to store clothes and a drum introduction opening formed through the drum body to communicate with the introduction opening; a driving part for rotating the drum; a door rotatably disposed at the cabinet so as to open or close the introduction opening; a control part for controlling the driving part; and a voice recognition part disposed at the door so as to recognize a voice generated by a user and transmit a control command corresponding to the recognized voice to the control part.
    Type: Application
    Filed: August 21, 2019
    Publication date: October 7, 2021
    Inventors: Inseong HWANG, Jeongbeom KIM
  • Publication number: 20210308198
    Abstract: A composition for preventing or treating an infection or disease caused by a pathogenic Escherichia coli includes a Myoviridae bacteriophage having an ability to lyse the pathogenic Escherichia coli and a pharmaceutically acceptable carrier. A method for preventing or treating an infection or disease caused by a pathogenic Escherichia coli includes administering to a subject a Myoviridae bacteriophage and lysing the pathogenic Escherichia coli by the Myoviridae bacteriophage.
    Type: Application
    Filed: April 4, 2020
    Publication date: October 7, 2021
    Inventors: Seong Jun YOON, Jee Soo SON, In Hwang KIM, Hyoung Rok PAIK, Hyun Joo IM, Ji Young PARK, Hyun Jin YU, Ji Yeong SEO, Soo Youn JUN, Sang Hyeon KANG
  • Publication number: 20210307757
    Abstract: A band tightening apparatus for binding an intestine with a band according to an embodiment of the present disclosure pulls a holder that fixes a band so that the length of the band wound around the intestine is ideally adjusted. The apparatus can pull the band wound around the intestine so that the length of the band wound around the intestine is ideally adjusted and the apparatus can fix the band with a fixing pin for convenient use.
    Type: Application
    Filed: January 31, 2019
    Publication date: October 7, 2021
    Inventors: Jae Hwang KIM, Chang Young CHAE
  • Publication number: 20210314997
    Abstract: A method for monitoring scheduling information in a wireless communication system, and a device using the method are provided. The method: receives first configuration information about a search space of a first cell and second configuration information about the search space of a second cell; and monitors scheduling information for scheduling the second cell in the search space of the first cell, wherein the number of physical downlink control channel (PDCCH) candidates per aggregation level (AL) to be used in the search space of the first cell is determined on the basis of the second configuration information.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 7, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Inkwon SEO, Daesung HWANG, Yunjung YI
  • Publication number: 20210314709
    Abstract: A multilayer panel speaker includes a yoke having a bottom portion and a side portion, a first vibration panel fixed to the bottom portion and supported by a frame, and a second vibration panel fixed to the side portion. By using a multilayer panel, it is possible to improve high frequency and low frequency sensitivity in the multilayer panel speaker.
    Type: Application
    Filed: September 30, 2020
    Publication date: October 7, 2021
    Inventor: Yonghwan Hwang
  • Publication number: 20210314084
    Abstract: The present invention relates to a wireless communication system and, more specifically, to a method and an apparatus therefor, the method comprising the steps of: receiving information for scheduling a plurality of transport blocks (TBs); receiving the plurality of TBs on the basis of the information; and transmitting HARQ-ACK information relating to the plurality of TBs, wherein whether HARQ-ACK bundling is applied and/or a structure in which HARQ-ACK bundling is applied is determined on the basis of a specific condition. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 7, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Seunggye HWANG, Changhwan PARK, Joonkui AHN, Suckchel YANG