Patents by Inventor Hong-Hyeon LEE
Hong-Hyeon 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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Publication number: 20240145772Abstract: An embodiment composition for solid electrolyte membranes of all-solid-state batteries includes a sulfide-based solid electrolyte and a cross-linking agent including two or more acrylate functionalities. An embodiment method of manufacturing a solid electrolyte membrane for an all-solid-state battery includes forming a composition including a sulfide-based solid electrolyte and a cross-linking agent including two or more acrylate functionalities and cross-linking the composition.Type: ApplicationFiled: September 14, 2023Publication date: May 2, 2024Inventors: So Yeon Kim, Yun Sung Kim, Ga Hyeon Im, Yoon Kwang Lee, Hong Seok Min, Kyu Joon Lee, Dong Won Kim, Young Jun Lee, Hui Tae Sim, Seung Bo Hong
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Publication number: 20240136499Abstract: An anodeless all-solid-state battery includes an anode current collector, a composite structure layer positioned on the anode current collector, a solid electrolyte positioned on the composite structure layer, and a cathode positioned on the solid electrolyte, in which the composite structure layer includes a carbon layer including a carbon material, and a metal deposition layer positioned on the carbon layer and including lithiophilic metal particles.Type: ApplicationFiled: August 1, 2023Publication date: April 25, 2024Inventors: GA HYEON IM, Yun Sung Kim, So Yeon Kim, Kyu Joon Lee, Hong Seok Min, Yoon Kwang Lee
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Publication number: 20240105104Abstract: A pixel includes: a light emitting element; a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is to be applied, and a third node electrically connected to the light emitting element; and a bias control transistor configured to be controlled in operating timing thereof by a bias control signal, and configured to switch electrical connection between the second node and a bias power line for transmitting a bias voltage. In one frame period, a voltage level of the bias voltage to be applied to the second node sequentially increases.Type: ApplicationFiled: April 12, 2023Publication date: March 28, 2024Inventors: Se Hyuk PARK, Hong Soo KIM, Young Ha SOHN, Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
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Publication number: 20240075318Abstract: The present disclosure relates to a method for carrying out dose delivery quality assurance for high-precision radiation treatment, in which parameters affecting a pass rate of dose delivery quality assurance can be derived through regression analysis, which is a known statistical analysis method, and a pass rate prediction model capable of predicting each parameter and the pass rate of dose delivery quality assurance can be derived, and accordingly, it can be predicted in advance whether dose delivery quality assurance will be passed according to the parameters through the above prediction model, without repeatedly carrying out dose delivery quality assurance according to a patient's treatment plan, and as a result, the efficiency of dose delivery quality assurance can be enhanced, and the time or capacity required for such quality assurance is reduced, such that radiation treatment for an actual patient can be quickly and precisely carried out.Type: ApplicationFiled: December 22, 2021Publication date: March 7, 2024Inventors: Young Nam KANG, Ji Na KIM, Hong Seok JANG, Byung Ock CHOI, Yun Ji SEOL, Tae Geon OH, Na Young AN, Jae Hyeon LEE, Kyu Min HAN, Ye Rim SHIN
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Patent number: 10938869Abstract: Provided are a conference system and a method for controlling bandwidth thereof. According to embodiments of the present disclosure, the conference system enables a bandwidth pattern obtained from one terminal to be shared with other terminals connected to the conference in the same area as the terminal, such that a process of identifying bandwidths of users connected to the conference in the area may be omitted, thereby reducing a time required for stabilizing a service quality.Type: GrantFiled: October 30, 2018Date of Patent: March 2, 2021Assignee: SAMSUNG SDS CO., LTD.Inventors: Ho-Sung Ahn, Hee-Tae Yoon, Jun-Ho Kang, Hong-Hyeon Lee, Ji-Won Jung
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Patent number: 10910626Abstract: A secondary battery, including an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; a first lead tab electrically connected to the first electrode; a second lead tab electrically connected to the second electrode; a case accommodating the electrode assembly, the first lead tab, and the second lead tab therein, with an opening in a top of the case; a cap plate closing the opening of the case; and a bottom retainer on a bottom interior of the case, the bottom interior facing the top of the case, the bottom retainer including a non-contact region not in contact with the bottom interior of the case.Type: GrantFiled: March 19, 2015Date of Patent: February 2, 2021Assignee: SAMSUNG SDI CO., LTD.Inventors: Won-Jun Lee, Sang-Won Byun, Hong-Hyeon Lee
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Patent number: 10826952Abstract: Provided are a conference access method and a terminal for performing the same. A terminal according to an embodiment of the present disclosure includes: an interface configured to receive a plurality of different access addresses for access to a conference from a conference server; an access attempter configured to attempt to simultaneously access the conference via each of the plurality of access addresses; and a priority allocator configured to collect an access result for each of the plurality of access addresses, and to allocate an access priority to each of the plurality of access addresses based on the access result, wherein the access attempter attempts to access the conference via an access address having a highest access priority among the plurality of access addresses.Type: GrantFiled: October 30, 2018Date of Patent: November 3, 2020Assignee: SAMSUNG SDS CO., LTD.Inventors: Ho-Sung Ahn, Hee-Tae Yoon, Jun-Ho Kang, Hong-Hyeon Lee, Ji-Won Jung
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Patent number: 10659732Abstract: An apparatus for providing multi-party conference and a method for assigning an encoder in the apparatus are provided. The apparatus for providing multi-party conference according to one embodiment of the present disclosure includes: an image quality determination module configured to determine an image providing quality for a terminal connected to a multi-party conference created in the apparatus; and an encoder assignment module configured to assign an encoder to the terminal based on the image providing quality, wherein when an assignable encoder does not exist at the time of assigning the encoder, the encoder assignment module retrieves one encoder among previously assigned encoders and assigns the retrieved encoder to the terminal.Type: GrantFiled: September 19, 2018Date of Patent: May 19, 2020Assignee: SAMSUNG SDS CO., LTD.Inventors: Ji-Won Jung, Jun-Ho Kang, Hee-Tae Yoon, Hong-Hyeon Lee, Ho-Sung Ahn
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Patent number: 10608237Abstract: A secondary battery having improved safety includes an electrode assembly, a case configured to accommodate the electrode assembly, and a cap assembly coupled to the case. The cap assembly includes a cap plate configured to cover the case and defining a short-circuit opening therein, a short-circuit plate exterior to the cap plate and positioned such that at least a portion of the short-circuit plate is positioned in the short-circuit opening, a first deformable plate inside the cap plate, and a cover exterior to the short-circuit plate extending over the short-circuit plate. A space defined between the cover and the first deformable plate has a negative pressure.Type: GrantFiled: March 17, 2015Date of Patent: March 31, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Hong-Hyeon Lee, Sang-Won Byun, Won-Jun Lee
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Publication number: 20190132369Abstract: Provided are a conference access method and a terminal for performing the same. A terminal according to an embodiment of the present disclosure includes: an interface configured to receive a plurality of different access addresses for access to a conference from a conference server; an access attempter configured to attempt to simultaneously access the conference via each of the plurality of access addresses; and a priority allocator configured to collect an access result for each of the plurality of access addresses, and to allocate an access priority to each of the plurality of access addresses based on the access result, wherein the access attempter attempts to access the conference via an access address having a highest access priority among the plurality of access addresses.Type: ApplicationFiled: October 30, 2018Publication date: May 2, 2019Applicant: SAMSUNG SDS CO., LTD.Inventors: Ho-Sung AHN, Hee-Tae YOON, Jun-Ho KANG, Hong-Hyeon LEE, Ji-Won JUNG
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Publication number: 20190132370Abstract: Provided are a conference system and a method for controlling bandwidth thereof. According to embodiments of the present disclosure, the conference system enables a bandwidth pattern obtained from one terminal to be shared with other terminals connected to the conference in the same area as the terminal, such that a process of identifying bandwidths of users connected to the conference in the area may be omitted, thereby reducing a time required for stabilizing a service quality.Type: ApplicationFiled: October 30, 2018Publication date: May 2, 2019Applicant: SAMSUNG SDS CO., LTD.Inventors: Ho-Sung AHN, Hee-Tae YOON, Jun-Ho KANG, Hong-Hyeon LEE, Ji-Won JUNG
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Publication number: 20190098254Abstract: An apparatus for providing multi-party conference and a method for assigning an encoder in the apparatus are provided. The apparatus for providing multi-party conference according to one embodiment of the present disclosure includes: an image quality determination module configured to determine an image providing quality for a terminal connected to a multi-party conference created in the apparatus; and an encoder assignment module configured to assign an encoder to the terminal based on the image providing quality, wherein when an assignable encoder does not exist at the time of assigning the encoder, the encoder assignment module retrieves one encoder among previously assigned encoders and assigns the retrieved encoder to the terminal.Type: ApplicationFiled: September 19, 2018Publication date: March 28, 2019Applicant: SAMSUNG SDS CO., LTD.Inventors: Ji-Won Jung, Jun-Ho Kang, Hee-Tae Yoon, Hong-Hyeon Lee, Ho-Sung Ahn
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Patent number: 10062894Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode inside a case, the case including an open side that is open, and a cap assembly that covers the open side. The cap assembly includes a cap plate that covers the open side, a first terminal that protrudes outside the cap plate and is electrically connected to the first electrode, a connecting member between the first terminal and the cap plate, the connecting member being in a form of a ring including a slit and being made of a conductive material, and an insulating member that covers at least a part of an upper side and a lower side of the connecting member such that another part of the upper side and the lower side of the connecting member is exposed, the insulating member being made of an insulating material.Type: GrantFiled: December 15, 2015Date of Patent: August 28, 2018Assignee: Samsung SDI Co., Ltd.Inventors: In Kim, Sang-Won Byun, Hong-Hyeon Lee, Sang Kyu Byun, Jae-Kyung Kim
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Patent number: 9929397Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case for accommodating the electrode assembly; a first current collector coupled to the first electrode and including a fuse; and a second current collector coupled to the second electrode. First and second blocking members are positioned on the first current collector at a distance from each other with the fuse 10 interposed inbetween and each blocking member includes a nonconductor.Type: GrantFiled: May 7, 2015Date of Patent: March 27, 2018Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Won Byun, Won-Jun Lee, Hong-Hyeon Lee
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Patent number: 9825277Abstract: A rechargeable battery includes a case; an electrode assembly accommodating the case; a cap plate sealing an opening of the case; terminals electrically coupled to the electrode assembly and penetrating the cap plate; terminal plates on the cap plate and coupled to a respective one of the terminals; and a connecting member including a sinuous body located between the cap plate and the terminal plate to electrically couple the cap plate and the terminal plate.Type: GrantFiled: June 2, 2015Date of Patent: November 21, 2017Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Won Byun, Won-Jun Lee, Hong-Hyeon Lee, Jae-Kyung Kim, In Kim
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Patent number: 9819005Abstract: A secondary battery including an electrode assembly, the electrode assembly including a first electrode, a second electrode, and a separator; a case accommodating the electrode assembly therein; a cell cover sealing the case; and a first terminal unit having one end that is electrically connected to the first electrode of the electrode assembly and having another end extracted to an outside of the case, wherein the first terminal unit includes a first collector in the case and electrically connected to the first electrode of the electrode assembly, the first collector having a fuse area; and an arc cutting block adjacent to the fuse area of the first collector, the arc cutting block being movable to a position previously occupied by the fuse area in the event that the fuse area is cut off, and cutting an arc generation path.Type: GrantFiled: March 25, 2015Date of Patent: November 14, 2017Assignee: SAMSUNG SDI CO., LTD.Inventors: Won-Jun Lee, Sang-Won Byun, Hong-Hyeon Lee
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Patent number: 9537134Abstract: A rechargeable battery includes an electrode assembly for performing charging and discharging operations, a case accommodating the electrode assembly, a cap plate coupled to an opening of the case, an electrode terminal installed on the cap plate, and a lead tab connecting the electrode assembly to the electrode terminal, the lead tab including a terminal connection part connected to the electrode terminal, and a current-collecting connection part connected to the electrode assembly, the current-collecting connection part including a welding portion connected to the electrode assembly, and an absorption portion separated from the welding portion in a first direction parallel to the cap plate and provided on an outer side of the welding portion.Type: GrantFiled: September 27, 2013Date of Patent: January 3, 2017Assignee: Samsung SDI Co., Ltd.Inventors: Hong-Hyeon Lee, Sang-Won Byun, Jeong-Wan Haam
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Publication number: 20160380246Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode inside a case, the case including an open side that is open, and a cap assembly that covers the open side. The cap assembly includes a cap plate that covers the open side, a first terminal that protrudes outside the cap plate and is electrically connected to the first electrode, a connecting member between the first terminal and the cap plate, the connecting member being in a form of a ring including a slit and being made of a conductive material, and an insulating member that covers at least a part of an upper side and a lower side of the connecting member such that another part of the upper side and the lower side of the connecting member is exposed, the insulating member being made of an insulating material.Type: ApplicationFiled: December 15, 2015Publication date: December 29, 2016Inventors: In KIM, Sang-Won BYUN, Hong-Hyeon LEE, Sang Kyu BYUN, Jae-Kyung KIM
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Patent number: 9337450Abstract: A rechargeable battery includes an electrode assembly and a cap plate. The electrode assembly is located in a case of the battery, and the cap plate a cap plate is over an opening of the case. The battery also includes a terminal and a gasket. The terminal includes a plurality of sealing protrusions. The gasket is located between the terminal and cap plate and contacts the plurality of sealing protrusions. Together, the sealing protrusions and gasket establish a barrier which prevents electrolyte solution in the case from reaching and eroding the terminal.Type: GrantFiled: April 18, 2014Date of Patent: May 10, 2016Assignee: SAMSUNG SDI CO., LTD.Inventors: Sang-Won Byun, Hong-Hyeon Lee
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Publication number: 20160093867Abstract: A rechargeable battery includes a case; an electrode assembly accommodating the case; a cap plate sealing an opening of the case; terminals electrically coupled to the electrode assembly and penetrating the cap plate; terminal plates on the cap plate and coupled to a respective one of the terminals; and a connecting member including a sinuous body located between the cap plate and the terminal plate to electrically couple the cap plate and the terminal plate.Type: ApplicationFiled: June 2, 2015Publication date: March 31, 2016Inventors: Sang-Won Byun, Won-Jun Lee, Hong-Hyeon Lee, Jae-Kyung Kim, In Kim