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).
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Publication number: 20240376443Abstract: 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: ApplicationFiled: April 15, 2022Publication date: November 14, 2024Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Jee Won LEE, Yeon Hwa YU, Yoo Bin CHOI
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Publication number: 20240363461Abstract: 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: ApplicationFiled: April 28, 2023Publication date: October 31, 2024Inventors: Hsieh-Hung Hsieh, Chen Cheng Chou, Hwa-Yu Yang, Ming-Da Cheng, Ru-Shang Hsiao, Tzu-Jin Yeh, Ching-Hui Chen, Shenggao Li
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Patent number: 12075468Abstract: 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: GrantFiled: March 27, 2020Date of Patent: August 27, 2024Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.Inventors: Yuh-Ren Jauh, Yanchao Xu, Ching-Hwa Yu, Long Wang
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Publication number: 20240276575Abstract: 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: ApplicationFiled: April 26, 2024Publication date: August 15, 2024Inventors: Yanchao XU, Ching-Hwa YU, Long WANG
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Publication number: 20240209327Abstract: 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: ApplicationFiled: April 15, 2022Publication date: June 27, 2024Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Jee Won LEE, Yeon Hwa YU, Yoo Bin CHOI
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Patent number: 11979773Abstract: 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: GrantFiled: March 27, 2020Date of Patent: May 7, 2024Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.Inventors: Yuh-Ren Jauh, Yanchao Xu, Ching-Hwa Yu, Long Wang
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Patent number: 11422295Abstract: 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: GrantFiled: December 11, 2019Date of Patent: August 23, 2022Assignee: Chicony Electronics Co., Ltd.Inventor: An-Hwa Yu
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Publication number: 20220124798Abstract: 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: ApplicationFiled: March 27, 2020Publication date: April 21, 2022Inventors: Yuh-Ren Jauh, Yanchao Xu, Ching-Hwa Yu, Long Wang
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Publication number: 20220104071Abstract: 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: ApplicationFiled: March 27, 2020Publication date: March 31, 2022Inventors: Yuh-Ren JAUH, Yanchao XU, Ching-Hwa YU, Long WANG
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Patent number: 11231777Abstract: 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: GrantFiled: May 11, 2020Date of Patent: January 25, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-seok Lee, Kyung-hwa Yu, Sang-won Leigh, Jin-yong Chung, Sung-goo Cho
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Patent number: 11206737Abstract: 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: GrantFiled: April 23, 2020Date of Patent: December 21, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Man Su Byun, Ho Yoon Kim, Kyung Hwa Yu, Dae Heon Jeong, Min Kyoung Cheon, Soo Hwan Son
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Patent number: 11166375Abstract: 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: GrantFiled: November 22, 2019Date of Patent: November 2, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Man Su Byun, Ho Yoon Kim, Kyung Hwa Yu, Dae Heon Jeong, Min Kyoung Cheon, Soo Hwan Son
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Patent number: 11126066Abstract: 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: GrantFiled: January 23, 2020Date of Patent: September 21, 2021Assignee: CHICONY ELECTRONICS CO., LTD.Inventors: Jiun-Nan Lu, Chung-Chao Lee, An-Hwa Yu, Wen-Hwa Lin
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Patent number: 11119181Abstract: 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: GrantFiled: June 25, 2019Date of Patent: September 14, 2021Assignee: MEDIATEK INC.Inventors: James June-Ming Wang, Kai-Chun Chou, Ching-Hwa Yu, Hsuan-Yu Liu
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Publication number: 20210063845Abstract: 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: ApplicationFiled: January 23, 2020Publication date: March 4, 2021Inventors: Jiun-Nan LU, Chung-Chao LEE, An-Hwa YU, Wen-Hwa LIN
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Patent number: 10910163Abstract: 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: GrantFiled: March 26, 2019Date of Patent: February 2, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dae Heon Jeong, Kyung Hwa Yu, Man Su Byun, Min Kyoung Cheon, Soo Hwan Son, Ho Yoon Kim
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Publication number: 20200310017Abstract: 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: ApplicationFiled: December 11, 2019Publication date: October 1, 2020Inventor: An-Hwa YU
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Publication number: 20200272234Abstract: 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: ApplicationFiled: May 11, 2020Publication date: August 27, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-seok LEE, Kyung-hwa YU, Sang-won LEIGH, Jin-yong CHUNG, Sung-goo CHO
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Publication number: 20200253057Abstract: 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: ApplicationFiled: April 23, 2020Publication date: August 6, 2020Inventors: Man Su BYUN, Ho Yoon KIM, Kyung Hwa YU, Dae Heon JEONG, Min Kyoung CHEON, Soo Hwan SON
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Publication number: 20200092999Abstract: 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: ApplicationFiled: November 22, 2019Publication date: March 19, 2020Inventors: Man Su BYUN, Ho Yoon KIM, Kyung Hwa YU, Dae Heon JEONG, Min Kyoung CHEON, Soo Hwan SON