Patents by Inventor Min Hyun

Min Hyun 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).

  • MEMS MICROPHONE INCLUDING DIAPHRAGM
    Publication number: 20230138991
    Abstract: A MEMS microphone includes a substrate having a cavity, a diaphragm disposed above the substrate to correspond to the cavity, and a back plate disposed above the diaphragm. The diaphragm has a plurality of ventilation holes, each of the ventilation holes includes a plurality of slits, and the slits extend in a radial direction from a center of the each of the ventilation holes.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventor: Min Hyun JUNG
  • Pixel array substrate and display device including the same
    Patent number: 11637156
    Abstract: A display device is provided. The display device includes a pixel array including a plurality of pixels arranged in a matrix, a sensor under the pixel array, and a refracting layer over the pixel array. The pixel array includes a first region having a first resolution and overlapping the sensor and a second region having a second resolution higher than the first resolution and adjacent to the first region. The refracting layer includes a first refracting portion having a first refractive index and a second refracting portion having a second refractive index lower than the first refractive index.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: April 25, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Kwang-Min Hyun, Sung-Wook Yoon
  • METHOD AND APPARATUS FOR BEAM FAILURE RECOVERY IN COMMUNICATION SYSTEM
    Publication number: 20230085151
    Abstract: Disclosed are a method and an apparatus for beam failure recovery in a communication system. The method for beam failure recovery includes the steps of: searching for a plurality of candidate beams when a beam failure is detected; transmitting a beam failure recovery request signal to a base station by using beam #1 of the plurality of candidate beams; receiving a beam failure recovery response signal in response to the beam failure recovery request signal via beam #1 from the base station; and transmitting an SR requesting a resource for transmission of multi-beam setting information to the base station, wherein the multi-beam setting information includes indexes of one or more beams excluding beam #1 of the plurality of candidate beams. Therefore, performance of the communication system can be improved.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Inventors: Min Hyun KIM, Sung Hyun MOON, Jung Hoon LEE, Kyoung Seok LEE
  • Method and apparatus for beam failure recovery in communication system
    Patent number: 11539575
    Abstract: A method and an apparatus for beam failure recovery in a communication system. The method for beam failure recovery includes the steps of: searching for a plurality of candidate beams when a beam failure is detected; transmitting a beam failure recovery request signal to a base station by using beam #1 of the plurality of candidate beams; receiving a beam failure recovery response signal in response to the beam failure recovery request signal via beam #1 from the base station; and transmitting an SR requesting a resource for transmission of multi-beam setting information to the base station, where the multi-beam setting information includes indexes of one or more beams excluding beam #1 of the plurality of candidate beams.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: December 27, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min Hyun Kim, Sung Hyun Moon, Jung Hoon Lee, Kyoung Seok Lee
  • Generation of billing information using job information of content
    Patent number: 11475423
    Abstract: A printing method performed by an image forming apparatus is provided. The image forming apparatus receives job information of content, and generates payment amount information based on the job information of the content. The image forming apparatus receives payment method information from a user, and generates billing information by using the payment amount information and the payment method information. The image forming apparatus transmits the billing information to a payment system.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: October 18, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Hyun Suk Lee, Min Hyun Kim, Seon Ae Park, Su Dong Kim, Yun Jong Lee
  • Systems and methods for visual navigation during online shopping using intelligent filter sequencing
    Patent number: 11449914
    Abstract: One aspect of the present disclosure is directed to a computer-implemented method for streamlined product searching. The method may include receiving a search query comprising at least one keyword; generating a listing of related products based on the keyword; ranking each related product based on applicability; determining a product type of at least the highest ranking related product; determining a filter sequence associated with the product type; generating a first record comprising the filter sequence; instantiating a second record of selected attributes; displaying a first filter in the filter sequence; receiving a first selected attribute from the first filter; displaying the second filter; receiving a second selected attribute from the second filter; and displaying a listing of products associated with the selected attributes in the second record.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: September 20, 2022
    Assignee: Coupang Corp.
    Inventors: Nishant Agrawal, Sung Ho Kim, Chan Seo, Ashutosh Pendse, Min Hyun Park, Bumho Lee
  • METHOD FOR CONFIGURING BANDWIDTH FOR SUPPORTING BROADBAND CARRIER IN COMMUNICATION SYSTEM
    Publication number: 20220278816
    Abstract: Disclosed is a method for configuring a bandwidth for supporting a broadband carrier in a communication system. An operation method of a base station comprises the steps of: configuring a first bandwidth part and a second bandwidth part for a terminal; configuring a reserved resource for the first bandwidth part in a resource area in which the first bandwidth part and the second bandwidth part overlap; and performing an operation of transmitting or receiving a second data channel, which is scheduled to the second bandwidth part, together with the terminal by using the reserved resource. Therefore, the performance of the communication system can be improved.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Cheul Soon KIM, Jung Hoon LEE, Jun Hwan LEE, Min Hyun KIM, Ji Hyung KIM, Ju Ho PARK
  • Method and apparatus for transmitting or receiving control channel in communication system
    Patent number: 11382124
    Abstract: A method and apparatus for transmitting or receiving a control channel in a communication system. A method for transmitting control information by a base station includes: configuring a control resource set including a plurality of REGs; interleaving, on a frequency axis, the plurality of REGs included in the control resource set; configuring an REG pool including at least two interleaved REGs; configuring at least one CCE in the REG pool; and transmitting control information through a search space configured by the at least one CCE. Therefore, the present invention improves performance of a communication system.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: July 5, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun Moon, Jun Hwan Lee, Jung Hoon Lee, Ji Hyung Kim, Ju Ho Park, Cheul Soon Kim, Min Hyun Kim
  • Method for configuring bandwidth for supporting broadband carrier in communication system
    Patent number: 11368275
    Abstract: Disclosed is a method for configuring a bandwidth for supporting a broadband carrier in a communication system. An operation method of a base station comprises the steps of: configuring a first bandwidth part and a second bandwidth part for a terminal; configuring a reserved resource for the first bandwidth part in a resource area in which the first bandwidth part and the second bandwidth part overlap; and performing an operation of transmitting or receiving a second data channel, which is scheduled to the second bandwidth part, together with the terminal by using the reserved resource. Therefore, the performance of the communication system can be improved.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: June 21, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun Moon, Cheul Soon Kim, Jung Hoon Lee, Jun Hwan Lee, Min Hyun Kim, Ji Hyung Kim, Ju Ho Park
  • MEMS MICROPHONE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20220182768
    Abstract: A MEMS microphone includes a substrate, a diaphragm disposed over the substrate to cover the cavity, the diaphragm being spaced apart from the substrate, a back plate disposed over the diaphragm and in the vibration area, and the back plate being spaced apart from the diaphragm to form an air gap, an upper insulation layer to cover the back plate, the upper insulation layer being configured to hold the back plate to make the back plate being spaced apart from the diaphragm, a plurality of first acoustic holes penetrating through the back plate and the upper insulation layer, and a plurality of second acoustic holes provided to penetrate through only the upper insulation layer, wherein the second acoustic holes have an area ratio per unit area greater than that of the first acoustic holes.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 9, 2022
    Inventor: Min Hyun JUNG
  • MEMS MICROPHONE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20220182745
    Abstract: A MEMS microphone includes a substrate, a diaphragm disposed over the substrate to cover the cavity, the diaphragm defining an air gap together with the back plate, and the diaphragm being spaced apart from the substrate, a back plate disposed over the diaphragm and in the vibration area, an upper insulation layer to cover the back plate, a plurality of chamber portions provided in the supporting area, a lower insulation layer provided under the upper insulation layer and on the substrate, and an intermediate insulation layer provided between the lower insulation layer and the upper insulation layer and disposed further from the vibration area than the chamber portions.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 9, 2022
    Inventor: Min Hyun JUNG
  • MANUAL WHEELCHAIR PROPULSION AID DEVICE USING MECHANICAL SELF-ENERGIZING ACTION
    Publication number: 20220117807
    Abstract: A propulsion assist device connected to a manual wheelchair to provide driving force is disclosed. The propulsion assist device provides sufficient driving force and braking force while using the motor by the self-energizing effect. The propulsion assist device can be easily connected to manual wheelchairs without the need for bending over. The self-energizing effect is provided in a mechanical way, and the risk of failure is low due to the simple structure of the device. The propulsion assist device is economically priced, enabling the elderly and disabled to improve their self-esteem as members of society and engage in safer and more active social activities.
    Type: Application
    Filed: December 24, 2021
    Publication date: April 21, 2022
    Inventors: Sei-Bum CHOI, Min-Hyun KIM
  • CELL-FREE MASSIVE MIMO TRANSMISSION METHOD, AND APPARATUS FOR THE SAME
    Publication number: 20220123795
    Abstract: An operation method of a CP may comprise: requesting a status report from each of terminals and receiving the status report; determining switching from basic transmission mode to cell-free massive MIMO transmission mode for at least part of the terminals based on the status reports; instructing the at least part of the terminals and at least one AN to perform cell-free massive MIMO transmission for the at least part of the terminals to configure cell-free massive MIMO transmission mode; determining analog beam(s) and/or digital precoder(s) to be applied by the at least one AN to the at least part of the terminals based on channel qualities between the at least part of the terminals and the at least one AN; and allowing the at least one AN to perform cell-free massive MIMO transmission to the at least part of the terminals using the analog beam(s) and/or digital precoder(s).
    Type: Application
    Filed: August 30, 2021
    Publication date: April 21, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min Hyun KIM, Seung Eun HONG
  • METHOD FOR TRANSMITTING OR RECEIVING DOWNLINK CONTROL CHANNEL AND DEVICE USING SAME
    Publication number: 20220104185
    Abstract: A method for receiving a PDCCH by a terminal in a mobile communication system may comprise the steps of: receiving a first PDCCH including first DCI from a base station through a first PDCCH search space; and receiving a second PDCCH including second DCI from the base station through a second PDCCH search space, wherein the first DCI and second DCI are for scheduling the same PDSCH for the same TB or TBs associated with the same HARQ process, are for scheduling different PDSCHs for the same TB or TBs associated with the same HARQ process, or are for scheduling different PDSCHs for different TBs or TBs associated with different HARQ processes. In addition, the first DCI and second DCI may be received from the base station within a time window.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 31, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Cheul Soon KIM, Jung Hoon LEE, Min Hyun KIM, Ji Hung KIM, Ju Ho PARK, CHOONG IL YEH, Jun Hwan LEE
  • SYSTEMS AND METHODS FOR PROVIDING INTELLIGENT MULTI-DIMENSIONAL RECOMMENDATIONS DURING ONLINE SHOPPING
    Publication number: 20220092666
    Abstract: One aspect of the present disclosure is directed to a computer-implemented system for streamlined product searching configured to receive a search query comprising at least one keyword; determine a product type; retrieve a first record of products associated with the product type; determine whether the search query meets a condition; and if the search query meets the condition: determine, a plurality of label values, and for each label value: generate a second record of products associated with the label value; determine whether each product in the second record meets a condition; deleting each product that meets the condition from the second record; ranking each remaining product in each second record; display the plurality of label values for selection; receive a selected label value; and display at least a portion of the remaining ranked products associated with the selected label value.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 24, 2022
    Applicant: Coupang, Corp.
    Inventors: Nishant AGRAWAL, Pankesh BAMOTRA, Emily HUA, Ashutosh PENDSE, Sungho KIM, Chan SEO, Min Hyun PARK
  • SYSTEMS AND METHODS FOR VISUAL NAVIGATION DURING ONLINE SHOPPING USING INTELLIGENT FILTER SEQUENCING
    Publication number: 20220067811
    Abstract: One aspect of the present disclosure is directed to a computer-implemented method for streamlined product searching. The method may include receiving a search query comprising at least one keyword; generating a listing of related products based on the keyword; ranking each related product based on applicability; determining a product type of at least the highest ranking related product; determining a filter sequence associated with the product type; generating a first record comprising the filter sequence; instantiating a second record of selected attributes; displaying a first filter in the filter sequence; receiving a first selected attribute from the first filter; displaying the second filter; receiving a second selected attribute from the second filter; and displaying a listing of products associated with the selected attributes in the second record.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 3, 2022
    Applicant: Coupang Corp.
    Inventors: Nishant AGRAWAL, Sung Ho KIM, Chan SEO, Ashutosh PENDSE, Min Hyun PARK, Bumho LEE
  • Tire tread
    Patent number: D948417
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: April 12, 2022
    Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTD.
    Inventor: Min Hyun Choi
  • Tire tread
    Patent number: D962153
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: August 30, 2022
    Assignee: Hankook Tire & Technology Co., Ltd.
    Inventors: Min Hyun Choi, Seung Ju Kwak
  • Tire tread
    Patent number: D969726
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: November 15, 2022
    Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTD.
    Inventor: Min Hyun Choi
  • Tire tread
    Patent number: D978778
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: February 21, 2023
    Inventors: Min Hyun Choi, Yeon Wook Kim