Patents by Inventor Chul-ho Han

Chul-ho Han 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: 20240170722
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are described herein. Specifically, the non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent and a compound represented by Formula 1 to form a robust SEI film, thereby improving battery performance: Wherein R1 to R3 are described herein.
    Type: Application
    Filed: October 6, 2022
    Publication date: May 23, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jun Hyeok Han, Kyoung Ho Ahn, Won Kyung Shin, Chul Haeng Lee, Won Tae Lee, Su Hyeon Ji, Young Ho Oh, You Kyeong Jeong
  • Publication number: 20240153075
    Abstract: The electronic device for recommending an AI-based melanoma biopsy site according to an exemplary embodiment of the present invention includes a processor which classifies a skin image that is input by using a classification model as melanoma or nevus, identifies melanoma features in the skin image by using a generation model when the skin image is classified as melanoma to generate an image from which the melanoma features are removed, and compares the skin image with the generated image to identify at least one candidate biopsy site.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 9, 2024
    Inventors: Ju Hee HAN, Ji Ho PARK, Young-Min PARK, Ji-Hyun LEE, Chul Hwan BANG, Woo Hyup LEE, Jeong Wook MOON
  • Publication number: 20240154093
    Abstract: Provided is a lithium secondary battery including a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material comprising lithium iron phosphate particles, and the positive electrode has a loading amount of 450 mg/25 cm2 to 740 mg/25 cm2, and the non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive, wherein the organic solvent includes ethylene carbonate, and dimethyl carbonate, and the dimethyl carbonate is included in 5 vol % to 75 vol % in the organic solvent, and the additive contains vinylene carbonate, and the weight ratio of the vinylene carbonate to the dimethyl carbonate is greater than 0 to 0.2 or less.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jun Hyeok Han, Chul Haeng Lee, Kyoung Ho Ahn, Young Ho Oh, You Kyeong Jeong, Yoon Seok Ko
  • Patent number: 11978854
    Abstract: The present invention relates to a composition for a polymer electrolyte which includes a polymerizable oligomer capable of forming an excellent crosslink during a polymerization reaction. Also, the present invention relates to a polymer electrolyte, which may ensure high oxidation stability and ionic conductivity by using the composition for a polymer electrolyte, and a lithium secondary battery including the same.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: May 7, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Kyoung Ho Ahn, Sol Ji Park, Jun Hyeok Han, Chul Haeng Lee, Jung Hoon Lee
  • Patent number: 11973190
    Abstract: An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte for a lithium secondary battery includes a lithium salt, a non-aqueous solvent containing a fluorine-based organic solvent, and a fluorine-based compound represented by Formula 1. In some embodiments, a lithium secondary battery includes a positive electrode, a negative electrode, a separator disposed therebetween, and the electrolyte.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 30, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Sol Ji Park, Kyoung Ho Ahn, Jun Hyeok Han, Chul Haeng Lee
  • Publication number: 20240136579
    Abstract: Disclosed herein relates to an electrolyte composition and a lithium secondary battery including the same, wherein the electrolyte composition can not only effectively reduce gas generated during charging and discharging of the lithium secondary battery by including one or more electrolyte additives of a chemical compound represented by Formula 1 or a chemical compound represented by Formula 2, but also has the advantage of strengthening the SEI layer on the electrode surface, thereby improving the storage characteristics and life characteristics at high temperatures.
    Type: Application
    Filed: January 30, 2023
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Su Hyeon JI, Chul Haeng LEE, Kyoung Ho AHN, Jun Hyeok HAN, Won Kyung SHIN, Won Tae LEE
  • Publication number: 20240113334
    Abstract: An electrolyte composition with improved high temperature safety and a lithium secondary battery including the same is described herein. The electrolyte composition containing a primary additive comprising a compound represented by Formula 1, and specific amount of a secondary additive that contains one or more of cyclic carbonates, can not only reduce the generation of gas during secondary battery charge-discharge, but also improve storage characteristics and the lifespan characteristics under a high temperature condition by strengthening the SEI coating film on the surface of an electrode. wherein all the variables are described herein.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 4, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Tae Lee, Kyoung Ho Ahn, Chul Haeng Lee, Jun Hyeok Han, Won Kyung Shin, Su Hyeon Ji, Young Ho Oh
  • Patent number: 11039000
    Abstract: Disclosed are a user terminal apparatus and a control method therefor. According to the present invention, a user terminal apparatus comprises: a communication unit for performing data communication with a plurality of other user terminal devices which are set as a group; a controller for determining an output order of voice messages corresponding to user voices according to a predetermined condition, when the user voices are received from a plurality of other user terminal apparatus; and an output unit for outputting voice messages in a determined output order. Accordingly, the user terminal apparatus can provide a service that enables easy group community with a plurality of other user apparatus.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: June 15, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seol-hye Won, Jin Ra, Seok-min Oh, Kang-min Lee, Chul-ho Han
  • Patent number: 10397643
    Abstract: A method performed at the electronic device for identifying an electronic device and peripheral apparatuses is provided. The method acquires image data regarding emitters of the peripheral apparatuses, determines emitting colors emitted from the emitters based on the acquired image data, and acquires identification information of the peripheral apparatuses mapped with the emitting colors.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: August 27, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-ho Kim, Joon-ho Son, Young-ah Seong, Chul-ho Han, Han-ki Kim, Byeong-geun Cheon, Gi-ppeum Choi
  • Patent number: 10379662
    Abstract: A touch screen panel may include a liquid crystal, a first transparent electrode and a second transparent electrode provided at both sides of the liquid crystal, and a controller configured to transfer image data to the first transparent electrode and the second transparent electrode in a first mode and sense a touch of a user on at least one of the first transparent electrode and the second transparent electrode in a second mode.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo Ho Kim, Hee Yuel Roh, Tatsuhiro Otsuka, Seok Min Oh, Kang Min Lee, Jun Sung Chung, Ji Su Jung, Hyun Geun Jo, Chul Ho Han
  • Publication number: 20190189120
    Abstract: An apparatus and method for providing an artificial intelligence service during a phone call in an electronic device are provided. The electronic device includes a communication module, at least one sound output device, at least one microphone, at least one processor, and a memory. The at least one processor is configured to connect a call with another electronic device through the communication module. In response to receiving a voice command for an artificial intelligence service, the at least one processor is further configured to identify an output mode, based on at least one of information related with the artificial intelligence service or mutual relation information with the other electronic device. The at least one processor is also configured to output a response signal corresponding to the voice command, based on the output mode.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 20, 2019
    Inventors: Min Jung SOHN, Taek Soo CHUN, Yong Ho KIM, Eun Hye KIM, Chul Ho HAN, Sun Ah KIM
  • Patent number: 10191937
    Abstract: A method of sharing profile image cards of a user of a device is provided. The method may be performed by a server and includes obtaining profile image cards indicating profiles of a first user of a first device related to a field of interest of the first user, categorizing the profile image cards based on pre-set categories, obtaining evaluation information of a second user of a second device regarding the profile image cards, determining rankings of the profile image cards for each of the categories based on the evaluation information, and recommending the profile image cards to at least one other device based on the rankings of the profile image cards.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: January 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Joo Sohn, Keum-koo Lee, Hye-won Lee, Chul-ho Han, Young-kyu Jin
  • Publication number: 20180376408
    Abstract: Disclosed is a user equipment that supports device-to-device communication. A user equipment according to an embodiment of the present invention comprises: a communication unit for broadcasting a discovery message for informing another user equipment of the user equipment itself, and receiving a discovery message broadcasted from another user equipment; and a control unit for, when at least one discovery message is received, extracting an ID of at least one other user equipment from the at least one received discovery message, selecting at least one ID out of the extracted ID on the basis of status information indicating an importance of the at least one other user equipment, and broadcasting a discovery message including the selected ID.
    Type: Application
    Filed: April 4, 2016
    Publication date: December 27, 2018
    Inventors: Jin RA, Chul-ho HAN, Seok-min OH, Young-chan WOO, Seol-hye WON, Jin-young LEE
  • Patent number: 10162898
    Abstract: A terminal includes a first input interface configured to acquire first search information of a first data type, and a second input interface configured to acquire second search information of a second data type, the first data type being different from the second data type. The terminal further includes a searcher configured to identify whether search information is acquired from at least one among the first input interface and the second input interface, and acquire a search result from data storage based on the search information, in response to the searcher identifying that the search information is acquired from at least one among the first input interface and the second input interface. The terminal further includes an output interface configured to provide the search result.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: December 25, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ah Seong, Yong-ho Kim, Gi-ppeum Choi, Chul-ho Han
  • Publication number: 20180352067
    Abstract: Disclosed are a user terminal apparatus and a control method therefor. According to the present invention, a user terminal apparatus comprises: a communication unit for performing data communication with a plurality of other user terminal devices which are set as a group; a controller for determining an output order of voice messages corresponding to user voices according to a predetermined condition, when the user voices are received from a plurality of other user terminal apparatus; and an output unit for outputting voice messages in a determined output order. Accordingly, the user terminal apparatus can provide a service that enables easy group community with a plurality of other user apparatus.
    Type: Application
    Filed: September 27, 2016
    Publication date: December 6, 2018
    Inventors: Seol-hye WON, Jin RA, Seok-min OH, Kang-min LEE, Chul-ho HAN
  • Publication number: 20170285849
    Abstract: A touch screen panel may include a liquid crystal, a first transparent electrode and a second transparent electrode provided at both sides of the liquid crystal, and a controller configured to transfer image data to the first transparent electrode and the second transparent electrode in a first mode and sense a touch of a user on at least one of the first transparent electrode and the second transparent electrode in a second mode.
    Type: Application
    Filed: August 28, 2015
    Publication date: October 5, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo Ho KIM, Hee Yuel ROH, Tatsyhiro OTSUKA, Seok Min OH, Kang Min LEE, Jun Sung CHUNG, Ji Su JUNG, Hyun Geun JO, Chul Ho HAN
  • Publication number: 20160162584
    Abstract: A terminal includes a first input interface configured to acquire first search information of a first data type, and a second input interface configured to acquire second search information of a second data type, the first data type being different from the second data type. The terminal further includes a searcher configured to identify whether search information is acquired from at least one among the first input interface and the second input interface, and acquire a search result from data storage based on the search information, in response to the searcher identifying that the search information is acquired from at least one among the first input interface and the second input interface. The terminal further includes an output interface configured to provide the search result.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 9, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ah SEONG, Yong-ho KIM, Gi-ppeum CHOI, Chul-ho HAN
  • Publication number: 20160142763
    Abstract: A method performed at the electronic device for identifying an electronic device and peripheral apparatuses is provided. The method acquires image data regarding emitters of the peripheral apparatuses, determines emitting colors emitted from the emitters based on the acquired image data, and acquires identification information of the peripheral apparatuses mapped with the emitting colors.
    Type: Application
    Filed: November 16, 2015
    Publication date: May 19, 2016
    Inventors: Yong-ho KIM, Joon-ho SON, Young-ah SEONG, Chul-ho HAN, Han-ki KIM, Byeong-geun CHEON, Gi-ppeum CHOI
  • Publication number: 20160004415
    Abstract: A user terminal device is provided. The user terminal device includes a storage unit, a communication unit for performing communication with an external device, a display unit for displaying an image stored in the storage unit or an image received via the communication unit, an object generating unit for generating an interactive object that is to be added to the displayed image and generating a playable object by adding the interactive object to the image, and a control unit for displaying the playable object via the display unit, transmitting the playable object to the external device via the communication unit, and sharing the playable object with the external device. Thus, the device of the present disclosure may perform interaction with the external device.
    Type: Application
    Filed: January 3, 2014
    Publication date: January 7, 2016
    Inventors: Min-jeong MOON, Woo-yong CHANG, Hyung-rae CHO, Chul-ho HAN
  • Publication number: 20150220256
    Abstract: A display apparatus is provided. The display apparatus includes a display configured to display an image, a command receiver configured to receive a user's command with regard to the image, and a controller configured to determine at least one correlated point included in the image by analyzing the image, to display an area corresponding to the at least one determined correlated point on the displayed image, and to control the display to display a search result corresponding to a correlated point of an area selected in accordance with the user's command among the areas corresponding to the at least one correlated point.
    Type: Application
    Filed: December 30, 2014
    Publication date: August 6, 2015
    Inventors: Eun-mee SHIN, Keum-koo LEE, Hye-won LEE, Chul-ho HAN