Patents by Inventor An-Hwa Yu

An-Hwa Yu 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: 20240376443
    Abstract: The present invention relates to a protein including self-assembled ferritin monomers, in which a methane oxidation active domain, and an electron transfer domain including a flavin adenine dinucleotide (FAD)-binding domain are fused, and to: a protein which can oxidize methane by using NADH in vivo as a reducing agent, thus being capable of oxidizing methane to methanol without using a separate reducing agent; a microorganism expressing the same; a composition for producing methanol by using the same; and a method for producing methanol.
    Type: Application
    Filed: April 15, 2022
    Publication date: November 14, 2024
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jee Won LEE, Yeon Hwa YU, Yoo Bin CHOI
  • Publication number: 20240363461
    Abstract: A device including a substrate, a front-end module circuit situated over the substrate and configured to provide radio frequency communications, and a wafer-level chip-scale package circuit situated over the front-end module circuit and connected to the front-end module circuit and configured to provide passive components for radio frequency communications.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 31, 2024
    Inventors: Hsieh-Hung Hsieh, Chen Cheng Chou, Hwa-Yu Yang, Ming-Da Cheng, Ru-Shang Hsiao, Tzu-Jin Yeh, Ching-Hui Chen, Shenggao Li
  • Patent number: 12075468
    Abstract: Provided are a method for data transmission, a device for data transmission, a multi-link system, and a storage medium. The method for data transmission is applied to a first device having a plurality of links to a second device. The method includes: determining an available link from the plurality of links for data to be transmitted to the second device; and transmitting the data based on a result of transmission right contention of the plurality of links.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 27, 2024
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Yuh-Ren Jauh, Yanchao Xu, Ching-Hwa Yu, Long Wang
  • Publication number: 20240276575
    Abstract: Provided is a method for establishing a multi-link association. The method is applicable to an access point (AP) multi-link device (MLD), and the method comprises: receiving an association request frame from at least one station (STA) MLD, wherein the association request frame comprises a group of link medium access control (MAC) addresses, the group of link MAC addresses comprising a link MAC address of a link with which the STA MLD requests to establish an association; and transmitting an association response frame to the at least one STA MLD based on the link MAC address in the association request frame.
    Type: Application
    Filed: April 26, 2024
    Publication date: August 15, 2024
    Inventors: Yanchao XU, Ching-Hwa YU, Long WANG
  • Publication number: 20240209327
    Abstract: The present invention relates to: a protein having activity for producing methanol or butanol by oxidizing methane or butanol; a microorganism expressing same; a composition for producing methanol or butanol using same; and a method for producing methanol or butanol, wherein the protein is a self-assembled protein comprising a ferritin monomer fused with an ammonia oxidase active domain having methane oxidation activity, or a butane oxidase active domain having butane oxidation activity.
    Type: Application
    Filed: April 15, 2022
    Publication date: June 27, 2024
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jee Won LEE, Yeon Hwa YU, Yoo Bin CHOI
  • Patent number: 11979773
    Abstract: Provided are a method and an apparatus for multi-link data transmission and a storage medium. The method includes: transmitting real time application (RTA) data over a primary link; and transmitting the RTA data at a high priority in response to a repetition condition being triggered. The apparatus includes: a memory; and at least one processor coupled to the memory and configured to transmit RTA data over a primary link; and transmit the RTA data at a high priority in response to a repetition condition being triggered.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 7, 2024
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Yuh-Ren Jauh, Yanchao Xu, Ching-Hwa Yu, Long Wang
  • Patent number: 11422295
    Abstract: An image capture device includes an image detector, at least one lens, and an optical filter which optically coupled between the image detector and the lens and having an optical filter film. The optical filter film includes first and second metal oxide layers which are alternately stacked. A first refractive index of the first metal oxide layer is greater than a second refractive index of the second metal oxide layer. The optical filter film has a thickness ranging from 620 nm to 640 nm. A wavelength spectrum corresponding to light transmittance of the optical filter has a first pass band, a second pass band, and a blocking range between the first and second pass bands. A value corresponding to cut-off wavelength of the first pass band is less than 660 nm, and a value corresponding to cut-on wavelength of the second pass band is greater than 830 nm.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 23, 2022
    Assignee: Chicony Electronics Co., Ltd.
    Inventor: An-Hwa Yu
  • Publication number: 20220124798
    Abstract: Provided are a method for data transmission, a device for data transmission, a multi-link system, and a storage medium. The method for data transmission is applied to a first device having a plurality of links to a second device. The method includes: determining an available link from the plurality of links for data to be transmitted to the second device; and transmitting the data based on a result of transmission right contention of the plurality of links.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 21, 2022
    Inventors: Yuh-Ren Jauh, Yanchao Xu, Ching-Hwa Yu, Long Wang
  • Publication number: 20220104071
    Abstract: Provided are a method and an apparatus for multi-link data transmission and a storage medium. The method includes: transmitting real time application (RTA) data over a primary link; and transmitting the RTA data at a high priority in response to a repetition condition being triggered. The apparatus includes: a memory; and at least one processor coupled to the memory and configured to transmit RTA data over a primary link; and transmit the RTA data at a high priority in response to a repetition condition being triggered.
    Type: Application
    Filed: March 27, 2020
    Publication date: March 31, 2022
    Inventors: Yuh-Ren JAUH, Yanchao XU, Ching-Hwa YU, Long WANG
  • Patent number: 11231777
    Abstract: A method of controlling a device is provided. The method includes receiving eye movement information of a user. A gazed position within a display area of the device is identified based on the eye movement information of the user. A position of a cursor corresponding to the gazed position is corrected based on the eye movement information. A control command corresponding to an area within the display area of the device is generated, based on the gazed position and the eye movement information. An operation of the device is controlled based on the control command.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-seok Lee, Kyung-hwa Yu, Sang-won Leigh, Jin-yong Chung, Sung-goo Cho
  • Patent number: 11206737
    Abstract: A composite electronic component includes a composite body in which a multilayer ceramic capacitor and a ceramic chip are coupled to each other, the multilayer ceramic capacitor including a first ceramic body in which a plurality of dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween are stacked, and first and second external electrodes disposed on both end portions of the first ceramic body, and the ceramic chip being disposed on a lower portion of the multilayer ceramic capacitor and formed of a ceramic material having substantially no piezoelectric property, wherein a ratio (T/L) of thickness (T) of the ceramic chip to length (L) of the multilayer ceramic capacitor is selected to minimize vibration of the ceramic chip.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Man Su Byun, Ho Yoon Kim, Kyung Hwa Yu, Dae Heon Jeong, Min Kyoung Cheon, Soo Hwan Son
  • Patent number: 11166375
    Abstract: A composite electronic component includes a composite body in which a multilayer ceramic capacitor and a ceramic chip are coupled to each other, the multilayer ceramic capacitor including a first ceramic body in which a plurality of dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween are stacked, and first and second external electrodes disposed on both end portions of the first ceramic body, and the ceramic chip being disposed on a lower portion of the multilayer ceramic capacitor and formed of a ceramic material having substantially no piezoelectric property, wherein a ratio (T/L) of thickness (T) of the ceramic chip to length (L) of the multilayer ceramic capacitor is selected to minimize vibration of the ceramic chip.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 2, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Man Su Byun, Ho Yoon Kim, Kyung Hwa Yu, Dae Heon Jeong, Min Kyoung Cheon, Soo Hwan Son
  • Patent number: 11126066
    Abstract: A digital imaging device includes a casing, a photosensitive device, a light shielding barrel, a movable lens barrel, and a driving device. The casing includes a closed end and an open end. The photosensitive device is disposed inside the casing and adjacent to the closed end. The photosensitive device has a photosensitive element. The light shielding barrel is disposed inside the casing. The light shielding barrel includes a fixed end fixed inside the casing and surrounding the photosensitive element. The movable lens barrel is coaxially disposed with the light shielding barrel. The movable lens barrel includes a lens end and a driving portion. The lens end includes an optical lens coaxially disposed with the photosensitive element. The driving device is connected to the driving portion. The driving device drives the movable lens barrel to move axially relative to the light shielding barrel.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: September 21, 2021
    Assignee: CHICONY ELECTRONICS CO., LTD.
    Inventors: Jiun-Nan Lu, Chung-Chao Lee, An-Hwa Yu, Wen-Hwa Lin
  • Patent number: 11119181
    Abstract: A method of direction finding (DF) positioning based on a simplified antenna platform format in a wireless communication network is proposed. A receiver receives antenna platform format information of a transmitter having multiple antenna elements. The antenna platform format information comprises an antenna platform format indicator, antenna platform position and orientation information, a number of antenna elements, and switching delay, phase center, and polarization information for each antenna element. The receiver receives a plurality of direction finding sounding signals transmitted from the transmitter via the multiple antenna elements. The receiver performs a DF algorithm based on the plurality of DF sounding signals and the antenna platform format information and thereby estimating a DF solution. Finally, the receiver determines its own location information based on the estimated DF solution.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 14, 2021
    Assignee: MEDIATEK INC.
    Inventors: James June-Ming Wang, Kai-Chun Chou, Ching-Hwa Yu, Hsuan-Yu Liu
  • Publication number: 20210063845
    Abstract: A digital imaging device includes a casing, a photosensitive device, a light shielding barrel, a movable lens barrel, and a driving device. The casing includes a closed end and an open end. The photosensitive device is disposed inside the casing and adjacent to the closed end. The photosensitive device has a photosensitive element. The light shielding barrel is disposed inside the casing. The light shielding barrel includes a fixed end fixed inside the casing and surrounding the photosensitive element. The movable lens barrel is coaxially disposed with the light shielding barrel. The movable lens barrel includes a lens end and a driving portion. The lens end includes an optical lens coaxially disposed with the photosensitive element. The driving device is connected to the driving portion. The driving device drives the movable lens barrel to move axially relative to the light shielding barrel.
    Type: Application
    Filed: January 23, 2020
    Publication date: March 4, 2021
    Inventors: Jiun-Nan LU, Chung-Chao LEE, An-Hwa YU, Wen-Hwa LIN
  • Patent number: 10910163
    Abstract: A multilayer electronic component include a multilayer capacitor including a capacitor body and first and second external electrodes disposed on ends of the capacitor body, respectively; an alumina chip including a chip body and first and second external terminals disposed on ends of the chip body, respectively, the first and second external terminals being in contact with the first and second external electrodes, respectively; a first plating layer covering the first external electrode and the first external terminal; and a second plating layer covering the second external electrode and the second external terminal. The first and second plating layers each include a nickel plating layer a tin plating layer disposed on the first external electrode and the first external terminal and on the second external electrode and the second external terminal, respectively.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: February 2, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dae Heon Jeong, Kyung Hwa Yu, Man Su Byun, Min Kyoung Cheon, Soo Hwan Son, Ho Yoon Kim
  • Publication number: 20200310017
    Abstract: An image capture device includes an image detector, at least one lens, and an optical filter which optically coupled between the image detector and the lens and having an optical filter film. The optical filter film includes first and second metal oxide layers which are alternately stacked. A first refractive index of the first metal oxide layer is greater than a second refractive index of the second metal oxide layer. The optical filter film has a thickness ranging from 620 nm to 640 nm. A wavelength spectrum corresponding to light transmittance of the optical filter has a first pass band, a second pass band, and a blocking range between the first and second pass bands. A value corresponding to cut-off wavelength of the first pass band is less than 660 nm, and a value corresponding to cut-on wavelength of the second pass band is greater than 830 nm.
    Type: Application
    Filed: December 11, 2019
    Publication date: October 1, 2020
    Inventor: An-Hwa YU
  • Publication number: 20200272234
    Abstract: A method of controlling a device is provided. The method includes receiving eye movement information of a user. A gazed position within a display area of the device is identified based on the eye movement information of the user. A position of a cursor corresponding to the gazed position is corrected based on the eye movement information. A control command corresponding to an area within the display area of the device is generated, based on the gazed position and the eye movement information. An operation of the device is controlled based on the control command.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 27, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-seok LEE, Kyung-hwa YU, Sang-won LEIGH, Jin-yong CHUNG, Sung-goo CHO
  • Publication number: 20200253057
    Abstract: A composite electronic component includes a composite body in which a multilayer ceramic capacitor and a ceramic chip are coupled to each other, the multilayer ceramic capacitor including a first ceramic body in which a plurality of dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween are stacked, and first and second external electrodes disposed on both end portions of the first ceramic body, and the ceramic chip being disposed on a lower portion of the multilayer ceramic capacitor and formed of a ceramic material having substantially no piezoelectric property, wherein a ratio (T/L) of thickness (T) of the ceramic chip to length (L) of the multilayer ceramic capacitor is selected to minimize vibration of the ceramic chip.
    Type: Application
    Filed: April 23, 2020
    Publication date: August 6, 2020
    Inventors: Man Su BYUN, Ho Yoon KIM, Kyung Hwa YU, Dae Heon JEONG, Min Kyoung CHEON, Soo Hwan SON
  • Publication number: 20200092999
    Abstract: A composite electronic component includes a composite body in which a multilayer ceramic capacitor and a ceramic chip are coupled to each other, the multilayer ceramic capacitor including a first ceramic body in which a plurality of dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween are stacked, and first and second external electrodes disposed on both end portions of the first ceramic body, and the ceramic chip being disposed on a lower portion of the multilayer ceramic capacitor and formed of a ceramic material having substantially no piezoelectric property, wherein a ratio (T/L) of thickness (T) of the ceramic chip to length (L) of the multilayer ceramic capacitor is selected to minimize vibration of the ceramic chip.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 19, 2020
    Inventors: Man Su BYUN, Ho Yoon KIM, Kyung Hwa YU, Dae Heon JEONG, Min Kyoung CHEON, Soo Hwan SON