LITHIUM SECONDARY BATTERY
The present invention relates to a lithium secondary battery comprising: a cathode; an anode; a separator interposed between the cathode and the anode; and a nonaqueous electrolyte, wherein the cathode comprises 50 mol% or higher of Mn from among all metals, excluding lithium, and comprises an over-...
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| creator | LEE, Jung Min KIM, Yo Jin YEOM, Chul Eun KIM, Jeong Min HAN, Jung Gu SUNG, Ki Won JO, Young Seong LEE, Chul Haeng JI, Su Hyeon |
| description | The present invention relates to a lithium secondary battery comprising: a cathode; an anode; a separator interposed between the cathode and the anode; and a nonaqueous electrolyte, wherein the cathode comprises 50 mol% or higher of Mn from among all metals, excluding lithium, and comprises an over-lithiated manganese-rich oxide in which the molar ratio of lithium to transition metals is greater than 1, the nonaqueous electrolyte comprises a lithium salt, an organic solvent and an additive, the additive comprises a first additive and a second additive, and the first additive and the second additive comprise compounds represented by respective specific chemical formulas.
La présente invention concerne une batterie secondaire au lithium comprenant : une cathode ; une anode ; un séparateur interposé entre la cathode et l'anode ; et un électrolyte non aqueux, la cathode comprenant 50 % en moles ou plus de Mn parmi tous les métaux, à l'exclusion du lithium, et comprenant un oxyde riche en manganèse surlithié dans lequel le rapport molaire du lithium aux métaux de transition est supérieur à 1, l'électrolyte non aqueux comprenant un sel de lithium, un solvant organique et un additif, l'additif comprenant un premier additif et un second additif, et le premier additif et le second additif comprenant des composés représentés par des formules chimiques spécifiques respectives.
본 발명은 양극; 음극; 상기 양극 및 음극 사이에 개재된 분리막; 및 비수 전해질;을 포함하고, 상기 양극은 리튬을 제외한 전체 금속 중 Mn을 50몰% 이상으로 포함하고, 전이금속에 대한 리튬의 몰 비가 1을 초과하는 과리튬 망간-리치 산화물을 포함하고, 상기 비수 전해질은 리튬 염, 유기 용매 및 첨가제를 포함하고, 상기 첨가제는 제1 첨가제 및 제2 첨가제를 포함하며, 상기 제1 첨가제 및 상기 제2 첨가제는 각각 특정 화학식으로 표시되는 화합물을 포함하는 리튬 이차전지에 관한 것이다. |
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La présente invention concerne une batterie secondaire au lithium comprenant : une cathode ; une anode ; un séparateur interposé entre la cathode et l'anode ; et un électrolyte non aqueux, la cathode comprenant 50 % en moles ou plus de Mn parmi tous les métaux, à l'exclusion du lithium, et comprenant un oxyde riche en manganèse surlithié dans lequel le rapport molaire du lithium aux métaux de transition est supérieur à 1, l'électrolyte non aqueux comprenant un sel de lithium, un solvant organique et un additif, l'additif comprenant un premier additif et un second additif, et le premier additif et le second additif comprenant des composés représentés par des formules chimiques spécifiques respectives.
본 발명은 양극; 음극; 상기 양극 및 음극 사이에 개재된 분리막; 및 비수 전해질;을 포함하고, 상기 양극은 리튬을 제외한 전체 금속 중 Mn을 50몰% 이상으로 포함하고, 전이금속에 대한 리튬의 몰 비가 1을 초과하는 과리튬 망간-리치 산화물을 포함하고, 상기 비수 전해질은 리튬 염, 유기 용매 및 첨가제를 포함하고, 상기 첨가제는 제1 첨가제 및 제2 첨가제를 포함하며, 상기 제1 첨가제 및 상기 제2 첨가제는 각각 특정 화학식으로 표시되는 화합물을 포함하는 리튬 이차전지에 관한 것이다.</description><language>eng ; fre ; kor</language><subject>BASIC ELECTRIC ELEMENTS ; ELECTRICITY ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240613&DB=EPODOC&CC=WO&NR=2024122996A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76294</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240613&DB=EPODOC&CC=WO&NR=2024122996A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LEE, Jung Min</creatorcontrib><creatorcontrib>KIM, Yo Jin</creatorcontrib><creatorcontrib>YEOM, Chul Eun</creatorcontrib><creatorcontrib>KIM, Jeong Min</creatorcontrib><creatorcontrib>HAN, Jung Gu</creatorcontrib><creatorcontrib>SUNG, Ki Won</creatorcontrib><creatorcontrib>JO, Young Seong</creatorcontrib><creatorcontrib>LEE, Chul Haeng</creatorcontrib><creatorcontrib>JI, Su Hyeon</creatorcontrib><title>LITHIUM SECONDARY BATTERY</title><description>The present invention relates to a lithium secondary battery comprising: a cathode; an anode; a separator interposed between the cathode and the anode; and a nonaqueous electrolyte, wherein the cathode comprises 50 mol% or higher of Mn from among all metals, excluding lithium, and comprises an over-lithiated manganese-rich oxide in which the molar ratio of lithium to transition metals is greater than 1, the nonaqueous electrolyte comprises a lithium salt, an organic solvent and an additive, the additive comprises a first additive and a second additive, and the first additive and the second additive comprise compounds represented by respective specific chemical formulas.
La présente invention concerne une batterie secondaire au lithium comprenant : une cathode ; une anode ; un séparateur interposé entre la cathode et l'anode ; et un électrolyte non aqueux, la cathode comprenant 50 % en moles ou plus de Mn parmi tous les métaux, à l'exclusion du lithium, et comprenant un oxyde riche en manganèse surlithié dans lequel le rapport molaire du lithium aux métaux de transition est supérieur à 1, l'électrolyte non aqueux comprenant un sel de lithium, un solvant organique et un additif, l'additif comprenant un premier additif et un second additif, et le premier additif et le second additif comprenant des composés représentés par des formules chimiques spécifiques respectives.
본 발명은 양극; 음극; 상기 양극 및 음극 사이에 개재된 분리막; 및 비수 전해질;을 포함하고, 상기 양극은 리튬을 제외한 전체 금속 중 Mn을 50몰% 이상으로 포함하고, 전이금속에 대한 리튬의 몰 비가 1을 초과하는 과리튬 망간-리치 산화물을 포함하고, 상기 비수 전해질은 리튬 염, 유기 용매 및 첨가제를 포함하고, 상기 첨가제는 제1 첨가제 및 제2 첨가제를 포함하며, 상기 제1 첨가제 및 상기 제2 첨가제는 각각 특정 화학식으로 표시되는 화합물을 포함하는 리튬 이차전지에 관한 것이다.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>ELECTRICITY</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJD08Qzx8Az1VQh2dfb3c3EMilRwcgwJcQ2K5GFgTUvMKU7lhdLcDMpuriHOHrqpBfnxqcUFicmpeakl8eH-RgZGJoZGRpaWZo6GxsSpAgCjySEZ</recordid><startdate>20240613</startdate><enddate>20240613</enddate><creator>LEE, Jung Min</creator><creator>KIM, Yo Jin</creator><creator>YEOM, Chul Eun</creator><creator>KIM, Jeong Min</creator><creator>HAN, Jung Gu</creator><creator>SUNG, Ki Won</creator><creator>JO, Young Seong</creator><creator>LEE, Chul Haeng</creator><creator>JI, Su Hyeon</creator><scope>EVB</scope></search><sort><creationdate>20240613</creationdate><title>LITHIUM SECONDARY BATTERY</title><author>LEE, Jung Min ; KIM, Yo Jin ; YEOM, Chul Eun ; KIM, Jeong Min ; HAN, Jung Gu ; SUNG, Ki Won ; JO, Young Seong ; LEE, Chul Haeng ; JI, Su Hyeon</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2024122996A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; kor</language><creationdate>2024</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>ELECTRICITY</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><toplevel>online_resources</toplevel><creatorcontrib>LEE, Jung Min</creatorcontrib><creatorcontrib>KIM, Yo Jin</creatorcontrib><creatorcontrib>YEOM, Chul Eun</creatorcontrib><creatorcontrib>KIM, Jeong Min</creatorcontrib><creatorcontrib>HAN, Jung Gu</creatorcontrib><creatorcontrib>SUNG, Ki Won</creatorcontrib><creatorcontrib>JO, Young Seong</creatorcontrib><creatorcontrib>LEE, Chul Haeng</creatorcontrib><creatorcontrib>JI, Su Hyeon</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LEE, Jung Min</au><au>KIM, Yo Jin</au><au>YEOM, Chul Eun</au><au>KIM, Jeong Min</au><au>HAN, Jung Gu</au><au>SUNG, Ki Won</au><au>JO, Young Seong</au><au>LEE, Chul Haeng</au><au>JI, Su Hyeon</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>LITHIUM SECONDARY BATTERY</title><date>2024-06-13</date><risdate>2024</risdate><abstract>The present invention relates to a lithium secondary battery comprising: a cathode; an anode; a separator interposed between the cathode and the anode; and a nonaqueous electrolyte, wherein the cathode comprises 50 mol% or higher of Mn from among all metals, excluding lithium, and comprises an over-lithiated manganese-rich oxide in which the molar ratio of lithium to transition metals is greater than 1, the nonaqueous electrolyte comprises a lithium salt, an organic solvent and an additive, the additive comprises a first additive and a second additive, and the first additive and the second additive comprise compounds represented by respective specific chemical formulas.
La présente invention concerne une batterie secondaire au lithium comprenant : une cathode ; une anode ; un séparateur interposé entre la cathode et l'anode ; et un électrolyte non aqueux, la cathode comprenant 50 % en moles ou plus de Mn parmi tous les métaux, à l'exclusion du lithium, et comprenant un oxyde riche en manganèse surlithié dans lequel le rapport molaire du lithium aux métaux de transition est supérieur à 1, l'électrolyte non aqueux comprenant un sel de lithium, un solvant organique et un additif, l'additif comprenant un premier additif et un second additif, et le premier additif et le second additif comprenant des composés représentés par des formules chimiques spécifiques respectives.
본 발명은 양극; 음극; 상기 양극 및 음극 사이에 개재된 분리막; 및 비수 전해질;을 포함하고, 상기 양극은 리튬을 제외한 전체 금속 중 Mn을 50몰% 이상으로 포함하고, 전이금속에 대한 리튬의 몰 비가 1을 초과하는 과리튬 망간-리치 산화물을 포함하고, 상기 비수 전해질은 리튬 염, 유기 용매 및 첨가제를 포함하고, 상기 첨가제는 제1 첨가제 및 제2 첨가제를 포함하며, 상기 제1 첨가제 및 상기 제2 첨가제는 각각 특정 화학식으로 표시되는 화합물을 포함하는 리튬 이차전지에 관한 것이다.</abstract><oa>free_for_read</oa></addata></record> |
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| title | LITHIUM SECONDARY BATTERY |
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