Patents by Inventor Ji Su Lee
Ji Su Lee 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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Patent number: 11616269Abstract: A secondary battery according to an embodiment of the present invention for solving the above problems includes: an electrode assembly formed by alternately stacking an electrode and a separator; a battery case accommodating the electrode assembly within a cup part of the battery case; a piezoelectric element disposed outside the cup part, the piezoelectric element being configured to receive a pressure when the battery case expands in volume, thereby supplying power to the piezoelectric element; and a punching part that has a sharp end that extends toward a target location on the battery case, the punching part being configured to punch a hole in the target location of the battery case when the power is applied to the piezoelectric element.Type: GrantFiled: December 6, 2019Date of Patent: March 28, 2023Inventors: Han Young Lee, Ji Su Lee
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Publication number: 20230079811Abstract: A pouch-type battery cell includes a battery case including a metal layer and polymer resin layer, and an electrode assembly disposed within the battery case, the battery case further including an electrode assembly receiving part formed in at least one of an upper case and a lower case of the battery case, and a venting member disposed on an outer surface of the electrode assembly receiving part at a location adjacent to a sealing part of the battery case, wherein the venting member is made of a shape memory alloy that is deformed to penetrate the battery case when a temperature of the venting member increases to a value above a transition temperature of the shape memory alloy.Type: ApplicationFiled: November 22, 2022Publication date: March 16, 2023Applicant: LG Energy Solution, Ltd.Inventors: Ji Su Lee, Jun Soo Park, Bum Young Jung
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Publication number: 20230060243Abstract: An optical imaging system includes: a first lens, a second lens, a third lens having positive refractive power, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged from an object side, and the imaging lens system satisfies OAL/imgH/2<0.6, where OAL is a distance from an object-side surface of the first lens to an image plane, and imgH is equal to half a diagonal length of the image plane.Type: ApplicationFiled: June 28, 2022Publication date: March 2, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: Ji Su LEE, Dong Hyuk JANG, Il Yong PARK
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Publication number: 20230068322Abstract: An optical imaging system is provided. The optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens disposed in order from an object side to an imaging side. The first lens has positive refractive power, while the second lens has negative refractive power, and TTL/(2×IMG HT)<0.6, ?0.2<SAG52/TTL<0, and 10<v1?(v6+v7)/2<30 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is equal to half a diagonal length of the imaging plane, SAG52 is a SAG value at an end of an effective aperture of an image-side surface of the fifth lens, v1 is an Abbe number of the first lens, v6 is an Abbe number of the sixth lens, and v7 is an Abbe number of the seventh lens.Type: ApplicationFiled: June 28, 2022Publication date: March 2, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: Ji Su LEE, Dong Hyuk JANG, Il Yong PARK
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Publication number: 20230014291Abstract: An optical imaging system is provided. The optical imaging system includes: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in order from an object side to an imaging side. The first lens has positive refractive power, and the second lens has negative refractive power, and TTL/(2×IMG HT)<0.6 and ?0.1<SAG42/TTL<0 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is equal to half a diagonal length of the imaging plane, and SAG42 is a SAG value at an end of an effective aperture of an image-side surface of the fourth lens.Type: ApplicationFiled: March 16, 2022Publication date: January 19, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ji Su LEE, Dong Hyuk JANG, Il Yong PARK
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Patent number: 11522249Abstract: A pouch-type battery cell includes a battery case including a metal layer and polymer resin layer, and an electrode assembly disposed within the battery case, the battery case further including an electrode assembly receiving part formed in at least one of an upper case and a lower case of the battery case, and a venting member disposed on an outer surface of the electrode assembly receiving part at a location adjacent to a sealing part of the battery case, wherein the venting member is made of a shape memory alloy that is deformed to penetrate the battery case when a temperature of the venting member increases to a value above a transition temperature of the shape memory alloy. A battery module including the pouch-type battery cell, and a battery pack are also provided.Type: GrantFiled: November 28, 2019Date of Patent: December 6, 2022Inventors: Ji Su Lee, Jun Soo Park, Bum Young Jung
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Publication number: 20220317410Abstract: A lens assembly includes: a first lens including a protrusion; and a second lens disposed adjacent to the first lens and including a recess configured to accommodate at least a portion of the protrusion. The protrusion is spaced apart from the recess in an optical axis direction.Type: ApplicationFiled: July 7, 2021Publication date: October 6, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: So Mi YANG, Jae Hyuk HUH, You Jin JEONG, Ji Su LEE
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Publication number: 20220317409Abstract: A lens assembly includes a first D-cut lens and a lens barrel surrounding a portion of a side surface of the first D-cut lens. The side surface of the first D-cut lens includes a linear portion, and the lens barrel is configured to expose at least a portion of the linear portion of the first D-cut lens in a direction perpendicular to an optical axis.Type: ApplicationFiled: September 9, 2021Publication date: October 6, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: So Mi YANG, Jae Hyuk HUH, Byung Hyun KIM, Ji Su LEE
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Patent number: 11394093Abstract: A secondary battery includes an electrode assembly formed by alternately stacking an electrode and a separator; a battery case that accommodates the electrode assembly therein; a plurality of electrode tabs protruding from the electrode assembly; a plurality of electrode leads, each of which has one end connected to one of the plurality of electrode tabs and another end protruding to an outside of the battery case; and a short-circuit induction part which has a wire shape, wherein ends of the short-circuit induction part are respectively disposed on a sealing part of the battery case that seals the plurality of electrode leads in the battery case, and wherein the ends of the short-circuit induction part are configured to respectively extend toward the plurality of electrode leads to contact the plurality of electrode leads when reaching a specific temperature.Type: GrantFiled: December 6, 2019Date of Patent: July 19, 2022Inventors: Han Young Lee, Ji Su Lee
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Patent number: 11371742Abstract: The disclosure relates to an air conditioner and a control method thereof, the air conditioner including: a housing including an inlet and an outlet through which air is introduced and discharged; a fan driver configured to drive air introduced through the inlet to be discharged through the outlet; a filter configured to filter the introduced air; a sensor configured to detect a foreign material in air; a storage configured to store information; and a processor configured to control the storage to store information about mass concentration of the foreign material in air detected by the sensor, and calculate a remaining life of the filter based on the information stored in the storage. Thus, the air conditioner can identify proper time to replace the filter by calculating the remaining life of the filter.Type: GrantFiled: February 14, 2018Date of Patent: June 28, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Euy-sung Chu, Kwang-seung Lee, Ji-su Lee, Won Choe, Jae-kwon Ko, Moon-sun Shin, In-chul Yun, Se-kwan Jeong
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Patent number: 11354343Abstract: A search result providing method implemented in a computer includes providing a search result screen including a search result of a first keyword in response to a search request for the first keyword, and additionally providing a search result of a second keyword on the search result screen in response to a search request for at least one second keyword different from the first keyword.Type: GrantFiled: July 15, 2015Date of Patent: June 7, 2022Assignee: NAVER CORPORATIONInventors: Ji Won Kim, Ji Su Lee, Hyo Jung Kim
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Publication number: 20210238283Abstract: A monoclonal antibody or an antigen-binding fragment thereof according to an embodiment of the present invention can bind to lymphocyte-activation gene 3 (LAG-3) including a heavy chain variable region and a light chain variable region and inhibit the activity thereof. Thus it is expected to be useful for the development of immunotherapeutic agents for various disorders that are associated with LAG-3.Type: ApplicationFiled: June 28, 2019Publication date: August 5, 2021Inventors: Sang Pil LEE, Ji-Young SHIN, Sunha YOON, Yunseon CHOI, Jae Eun PARK, Ji Su LEE, Youngja SONG, Gisun BAEK, Seok Ho YOO, Yeung-chul KIM, Dong Jung LEE, Bum-Chan PARK, Young Woo PARK
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Publication number: 20210239096Abstract: The present invention relates to an eco-friendly wind power generation apparatus that can perform power generation using wind by providing the blades of a wind power generator on a jib of a tower crane, and can perform wind power generation at the optimum altitude and in the optimum direction by automatically or manually performing the lifting/lowering and swing operation of a jib even when wind speed is insufficient because wind is not blowing, or perform wind power generation using artificial wind power generated by the operation of the jib, thereby generating a lot of electricity in necessary places and supply the electricity to all industrial sectors regardless of location and environment.Type: ApplicationFiled: January 6, 2021Publication date: August 5, 2021Inventor: Ji Su LEE
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Publication number: 20210066689Abstract: A pouch-type battery cell includes a battery case including a metal layer and polymer resin layer, and an electrode assembly disposed within the battery case, the battery case further including an electrode assembly receiving part formed in at least one of an upper case and a lower case of the battery case, and a venting member disposed on an outer surface of the electrode assembly receiving part at a location adjacent to a sealing part of the battery case, wherein the venting member is made of a shape memory alloy that is deformed to penetrate the battery case when a temperature of the venting member increases to a value above a transition temperature of the shape memory alloy. A battery module including the pouch-type battery cell, and a battery pack are also provided.Type: ApplicationFiled: November 28, 2019Publication date: March 4, 2021Applicant: LG Chem, Ltd.Inventors: Ji Su Lee, Jun Soo Park, Bum Young Jung
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Publication number: 20210013473Abstract: A secondary battery according to an embodiment of the present invention for solving the above problems includes: an electrode assembly formed by alternately stacking an electrode and a separator; a battery case accommodating the electrode assembly within a cup part of the battery case; a piezoelectric element disposed outside the cup part, the piezoelectric element being configured to receive a pressure when the battery case expands in volume, thereby supplying power to the piezoelectric element; and a punching part that has a sharp end that extends toward a target location on the battery case, the punching part being configured to punch a hole in the target location of the battery case when the power is applied to the piezoelectric element.Type: ApplicationFiled: December 6, 2019Publication date: January 14, 2021Applicant: LG Chem, Ltd.Inventors: Han Young Lee, Ji Su Lee
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Publication number: 20210005872Abstract: A secondary battery includes an electrode assembly formed by alternately stacking an electrode and a separator; a battery case that accommodates the electrode assembly therein; a plurality of electrode tabs protruding from the electrode assembly; a plurality of electrode leads, each of which has one end connected to one of the plurality of electrode tabs and another end protruding to an outside of the battery case; and a short-circuit induction part which has a wire shape, wherein ends of the short-circuit induction part are respectively disposed on a sealing part of the battery case that seals the plurality of electrode leads in the battery case, and wherein the ends of the short-circuit induction part are configured to respectively extend toward the plurality of electrode leads to contact the plurality of electrode leads when reaching a specific temperature.Type: ApplicationFiled: December 6, 2019Publication date: January 7, 2021Applicant: LG Chem, Ltd.Inventors: Han Young Lee, Ji Su Lee
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Publication number: 20200411865Abstract: An electrode includes: an active material coating portion coated with an electrode active material on at least one surface of an electrode collector; an active material non-coating portion which is formed on one side of the active material coating portion and is not coated with the electrode active material; and an electrode coating portion which is coated between the active material coating portion and the active material non-coating portion and contains a flame retardant.Type: ApplicationFiled: December 13, 2019Publication date: December 31, 2020Applicant: LG Chem, Ltd.Inventors: Ji Su Lee, Bum Young Jung, Jun Soo Park
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Publication number: 20200326090Abstract: The disclosure relates to an air conditioner and a control method thereof, the air conditioner including: a housing including an inlet and an outlet through which air is introduced and discharged; a fan driver configured to drive air introduced through the inlet to be discharged through the outlet; a filter configured to filter the introduced air; a sensor configured to detect a foreign material in air; a storage configured to store information; and a processor configured to control the storage to store information about mass concentration of the foreign material in air detected by the sensor, and calculate a remaining life of the filter based on the information stored in the storage. Thus, the air conditioner can identify proper time to replace the filter by calculating the remaining life of the filter.Type: ApplicationFiled: February 14, 2018Publication date: October 15, 2020Inventors: Euy-sung CHU, Kwang-seung LEE, Ji-su LEE, Won CHOE, Jae-kwon KO, Moon-sun SHIN, In-chul YUN, Se-kwan JEONG
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Publication number: 20190065449Abstract: Provided is an alternative text generating method. The alternative text generating method includes recognizing input visual content, generating input information corresponding to a recognition result of the recognition of the visual content, generating an editing window including an input item to which the input information is automatically input, automatically generating an alternative text, based on an alternative text generation rule and the input information, and displaying the generated alternative text on a text box of the editing window.Type: ApplicationFiled: September 5, 2017Publication date: February 28, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Ji Su LEE, Hee Kwon KIM, Cho Rong YU, Youn Hee GIL, Hee Sook SHIN, Hyung Keun JEE
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Patent number: 9782606Abstract: Provided herein is an integrated target structure for generating charged particles. The integrated target structure according to an embodiment of the present disclosure includes a target layer emitting charged particles depending on an irradiation of a laser beam, an optical component controlling at least one of the laser beam and the charged particles, and a support body supporting the target layer and the optical component using one structure.Type: GrantFiled: March 28, 2016Date of Patent: October 10, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyung Ju Park, Moon Youn Jung, Won Bae Cho, Ji Su Lee