Patents by Inventor Hyun Woo Yoo
Hyun Woo Yoo 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: 20240180357Abstract: An espresso extraction device and an espresso extraction method are described that utilize a control unit that controls an operation of a valve unit or a pressure unit that adjusts pressure applied to an extraction unit of the device based on sensing data of a sensor unit in the extraction unit. A portafilter can be mounted on a head of the extraction unit, removing bubbles in the pressure unit by filling the pressure unit with a fluid and controlling the operation of the valve unit, removing bubbles in the extraction unit by filling the extraction unit with a fluid and controlling the operation of the valve unit, extracting espresso by exerting pressure to a fluid contained in the extraction unit by operating the pressure unit, receiving extraction pressure in the extraction unit via a sensor unit, and controlling the operation of the pressure unit on the basis of extraction pressure.Type: ApplicationFiled: February 25, 2022Publication date: June 6, 2024Applicant: Zeroth Law, Inc.Inventors: Jun Seon YOO, Jin Woo PARK, Hyeong Jeon AN, Hyun Woo NOH
-
Publication number: 20240160859Abstract: The present invention relates to a multi-modality system for recommending multiple items using an interaction and a method of operating the same. The multi-modality system includes an interaction data preprocessing module that preprocesses an interaction data set and converts the preprocessed interaction data set into interaction training data; an item data preprocessing module that preprocesses item information data and converts the preprocessed item information data into item training data; and a learning module that includes a neural network model that is trained using the interaction training data and the item training data and outputs a result including a set of recommended items using a conversation context with a user as input.Type: ApplicationFiled: November 13, 2023Publication date: May 16, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Eui Sok CHUNG, Hyun Woo KIM, Jeon Gue PARK, Hwa Jeon SONG, Jeong Min YANG, Byung Hyun YOO, Ran HAN
-
Publication number: 20240138241Abstract: A display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.Type: ApplicationFiled: August 2, 2023Publication date: April 25, 2024Inventors: Jung Woo PARK, Kwang Soo BAE, Byung Han YOO, Dae Young LEE, Hyun Dae LEE
-
Publication number: 20240134478Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.Type: ApplicationFiled: September 7, 2023Publication date: April 25, 2024Inventors: Byung Han YOO, Jung Woo PARK, Hyang A PARK, Dae Young LEE, Hyun Dae LEE, Kang Bin JO, Sang Hwan CHO, Sung-Chan JO
-
Patent number: 11787711Abstract: Disclosed are a deionization electrode having ion adsorption layers and ion selective membranes formed at opposite ends thereof, an electrode module configured such that deionization electrodes are stacked, and a deionization unit having electrode modules received therein to separate ions from water. The deionization electrode includes a current collector configured to have a circular flat structure, the current collector having a first hole formed therein, a first porous adsorption layer located on one surface of the current collector, the first adsorption layer being configured to have a flat structure, a second porous adsorption layer located on the other surface of the current collector, the second adsorption layer being configured to have a flat structure, a first ion selective membrane located on the surface of the first adsorption layer, and a second ion selective membrane located on the surface of the second adsorption layer.Type: GrantFiled: January 28, 2020Date of Patent: October 17, 2023Assignee: SIONTECH CO., LTD.Inventors: Kyung Seok Kang, Kyung Han Lee, Nam Soo Park, Hyun Woo Yoo, Bo Hyung Ryoo
-
Patent number: 11347451Abstract: An image forming device and an operating method of an image forming device are provided. The operating method includes receiving first authentication information of a first user with respect to the image forming device, authenticating the first authentication information of the first user, based on reference account information of a plurality of users, the reference account information being stored in a storage based on a blockchain that distributes and manages a ledger in which user account information including authentication information and authority information of a user with respect to a certain image forming device has been recorded, when the authentication of the first user is completed, receiving a request to perform a first image forming job, and evaluating first authority information indicating an authority range of the first user, based on the reference account information of the plurality of users, and performing the first image forming job within the authority range of the first user.Type: GrantFiled: July 8, 2019Date of Patent: May 31, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sejong Kim, Jung-Hun Kim, Sangmi Kim, Hyun-woo Yoo
-
Patent number: 11283957Abstract: An image forming device and an operating method of an image forming device are provided. The operating method includes receiving first authentication information corresponding to an account of a first user, when the account of the first user is authenticated according to the first authentication information, preparing an operation of the image forming device according to usage authorization of the first user; receiving a request to provide job information of the first user, obtaining a first job list of the first user from a ledger on which job information of a user with respect to a certain image forming job is recorded, based on a blockchain in which the ledger is distributed and managed, and performing a first image forming job selected from the first job list.Type: GrantFiled: July 9, 2019Date of Patent: March 22, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sejong Kim, Hyun-woo Yoo, Min Namgoong, Jung-Hun Kim, Hyeonin Jeong
-
Publication number: 20210297550Abstract: An image forming device and an operating method of an image forming device are provided. The operating method includes receiving first authentication information corresponding to an account of a first user, when the account of the first user is authenticated according to the first authentication information, preparing an operation of the image forming device according to usage authorization of the first user; receiving a request to provide job information of the first user, obtaining a first job list of the first user from a ledger on which job information of a user with respect to a certain image forming job is recorded, based on a blockchain in which the ledger is distributed and managed, and performing a first image forming job selected from the first job list.Type: ApplicationFiled: July 9, 2019Publication date: September 23, 2021Inventors: Sejong KIM, Hyun-woo YOO, Min NAMGOONG, Jung-Hun KIM, Hyeonin JEONG
-
Publication number: 20210279014Abstract: An image forming device and an operating method of an image forming device are provided. The operating method includes receiving first authentication information of a first user with respect to the image forming device, authenticating the first authentication information of the first user, based on reference account information of a plurality of users, the reference account information being stored in a storage based on a blockchain that distributes and manages a ledger in which user account information including authentication information and authority information of a user with respect to a certain image forming device has been recorded, when the authentication of the first user is completed, receiving a request to perform a first image forming job, and evaluating first authority information indicating an authority range of the first user, based on the reference account information of the plurality of users, and performing the first image forming job within the authority range of the first user.Type: ApplicationFiled: July 8, 2019Publication date: September 9, 2021Inventors: Sejong KIM, Jung-Hun KIM, Sangmi KIM, Hyun-woo YOO
-
Publication number: 20210221711Abstract: Disclosed are a deionization electrode having ion adsorption layers and ion selective membranes formed at opposite ends thereof, an electrode module configured such that deionization electrodes are stacked, and a deionization unit having electrode modules received therein to separate ions from water. The deionization electrode includes a current collector configured to have a circular flat structure, the current collector having a first hole formed therein, a first porous adsorption layer located on one surface of the current collector, the first adsorption layer being configured to have a flat structure, a second porous adsorption layer located on the other surface of the current collector, the second adsorption layer being configured to have a flat structure, a first ion selective membrane located on the surface of the first adsorption layer, and a second ion selective membrane located on the surface of the second adsorption layer.Type: ApplicationFiled: January 28, 2020Publication date: July 22, 2021Inventors: Kyung Seok KANG, Kyung Han LEE, Nam Soo PARK, Hyun Woo YOO, Bo Hyung RYOO
-
Patent number: 8059096Abstract: A mobile terminal including a main body having a wireless communication module, a first display module disposed on a front surface of the main body and configured to display first information, a first input unit disposed on the front surface of the main body and configured to input first information into the mobile terminal, a second display module disposed on a rear surface of the main body and configured to display second information, and a control unit configured to control the wireless communication module, the first and second display modules, and the first input unit.Type: GrantFiled: June 20, 2007Date of Patent: November 15, 2011Assignee: LG Electronics Inc.Inventors: Seong-Jae Lim, Seung-Geun Lim, Min-Soo Kim, Hyun-Woo Yoo, Hyung-Gon Ryu, Won-Seok Joo
-
Publication number: 20080090618Abstract: A mobile terminal including a main body having a wireless communication module, a first display module disposed on a front surface of the main body and configured to display first information, a first input unit disposed on the front surface of the main body and configured to input first information into the mobile terminal, a second display module disposed on a rear surface of the main body and configured to display second information, and a control unit configured to control the wireless communication module, the first and second display modules, and the first input unit.Type: ApplicationFiled: June 20, 2007Publication date: April 17, 2008Applicant: LG Electronics Inc.Inventors: Seong Jae LIM, Seung-Geun LIM, Min-Soo KIM, Hyun Woo YOO, Hyung-Gon RYU, Won-Seok JOO
-
Patent number: D533160Type: GrantFiled: June 13, 2005Date of Patent: December 5, 2006Assignee: LG Electronics Inc.Inventors: Hyun Woo Yoo, Hong Kyu Park
-
Patent number: D562286Type: GrantFiled: January 18, 2007Date of Patent: February 19, 2008Assignee: LG Electronics Inc.Inventors: Seung Jae Lim, Hyun Woo Yoo, Hyung Gon Ryu
-
Patent number: D699700Type: GrantFiled: October 5, 2012Date of Patent: February 18, 2014Assignee: LG Electronics Inc.Inventors: Hyun Woo Yoo, Cheol Woong Shin
-
Patent number: D703176Type: GrantFiled: October 5, 2012Date of Patent: April 22, 2014Assignee: LG Electronics Inc.Inventors: Hyun Woo Yoo, Cheol Woong Shin
-
Patent number: D706236Type: GrantFiled: October 5, 2012Date of Patent: June 3, 2014Assignee: LG Electronics Inc.Inventors: Hyun Woo Yoo, Cheol Woong Shin
-
Patent number: D706735Type: GrantFiled: October 5, 2012Date of Patent: June 10, 2014Assignee: LG Electronics Inc.Inventors: Hyun Woo Yoo, Cheol Woong Shin