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).
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Publication number: 20240170722Abstract: 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: ApplicationFiled: October 6, 2022Publication date: May 23, 2024Applicant: 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
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Publication number: 20240153075Abstract: 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: ApplicationFiled: November 1, 2023Publication date: May 9, 2024Inventors: Ju Hee HAN, Ji Ho PARK, Young-Min PARK, Ji-Hyun LEE, Chul Hwan BANG, Woo Hyup LEE, Jeong Wook MOON
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Publication number: 20240154093Abstract: 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: ApplicationFiled: November 3, 2023Publication date: May 9, 2024Applicant: LG Energy Solution, Ltd.Inventors: Jun Hyeok Han, Chul Haeng Lee, Kyoung Ho Ahn, Young Ho Oh, You Kyeong Jeong, Yoon Seok Ko
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Patent number: 11978854Abstract: 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: GrantFiled: October 4, 2019Date of Patent: May 7, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Kyoung Ho Ahn, Sol Ji Park, Jun Hyeok Han, Chul Haeng Lee, Jung Hoon Lee
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Patent number: 11973190Abstract: 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: GrantFiled: August 26, 2020Date of Patent: April 30, 2024Assignee: LG Energy Solution, Ltd.Inventors: Sol Ji Park, Kyoung Ho Ahn, Jun Hyeok Han, Chul Haeng Lee
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Publication number: 20240136579Abstract: 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: ApplicationFiled: January 30, 2023Publication date: April 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Su Hyeon JI, Chul Haeng LEE, Kyoung Ho AHN, Jun Hyeok HAN, Won Kyung SHIN, Won Tae LEE
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Publication number: 20240113334Abstract: 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: ApplicationFiled: October 21, 2022Publication date: April 4, 2024Applicant: 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
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Patent number: 11039000Abstract: 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: GrantFiled: September 27, 2016Date of Patent: June 15, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Seol-hye Won, Jin Ra, Seok-min Oh, Kang-min Lee, Chul-ho Han
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Patent number: 10397643Abstract: 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: GrantFiled: November 16, 2015Date of Patent: August 27, 2019Assignee: 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
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Patent number: 10379662Abstract: 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: GrantFiled: August 28, 2015Date of Patent: August 13, 2019Assignee: 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
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METHOD FOR PROVIDING ARTIFICIAL INTELLIGENCE SERVICE DURING PHONE CALL AND ELECTRONIC DEVICE THEREOF
Publication number: 20190189120Abstract: 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: ApplicationFiled: December 7, 2018Publication date: June 20, 2019Inventors: Min Jung SOHN, Taek Soo CHUN, Yong Ho KIM, Eun Hye KIM, Chul Ho HAN, Sun Ah KIM -
Patent number: 10191937Abstract: 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: GrantFiled: October 8, 2014Date of Patent: January 29, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Jung Joo Sohn, Keum-koo Lee, Hye-won Lee, Chul-ho Han, Young-kyu Jin
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Publication number: 20180376408Abstract: 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: ApplicationFiled: April 4, 2016Publication date: December 27, 2018Inventors: Jin RA, Chul-ho HAN, Seok-min OH, Young-chan WOO, Seol-hye WON, Jin-young LEE
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Patent number: 10162898Abstract: 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: GrantFiled: December 3, 2015Date of Patent: December 25, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-ah Seong, Yong-ho Kim, Gi-ppeum Choi, Chul-ho Han
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Publication number: 20180352067Abstract: 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: ApplicationFiled: September 27, 2016Publication date: December 6, 2018Inventors: Seol-hye WON, Jin RA, Seok-min OH, Kang-min LEE, Chul-ho HAN
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Publication number: 20170285849Abstract: 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: ApplicationFiled: August 28, 2015Publication date: October 5, 2017Applicant: 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
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Publication number: 20160162584Abstract: 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: ApplicationFiled: December 3, 2015Publication date: June 9, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-ah SEONG, Yong-ho KIM, Gi-ppeum CHOI, Chul-ho HAN
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Publication number: 20160142763Abstract: 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: ApplicationFiled: November 16, 2015Publication date: May 19, 2016Inventors: Yong-ho KIM, Joon-ho SON, Young-ah SEONG, Chul-ho HAN, Han-ki KIM, Byeong-geun CHEON, Gi-ppeum CHOI
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Publication number: 20160004415Abstract: 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: ApplicationFiled: January 3, 2014Publication date: January 7, 2016Inventors: Min-jeong MOON, Woo-yong CHANG, Hyung-rae CHO, Chul-ho HAN
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Publication number: 20150220256Abstract: 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: ApplicationFiled: December 30, 2014Publication date: August 6, 2015Inventors: Eun-mee SHIN, Keum-koo LEE, Hye-won LEE, Chul-ho HAN