Titles:
LITHIUM ELECTRODE MANUFACTURING APPARATUS AND MANUFACTURING METHOD
리튬 전극 제조 장치 및 제조 방법
Abstracts:
The present invention relates to a lithium electrode manufacturing apparatus and manufacturing method and, more specifically, provides a lithium electrode manufacturing apparatus comprising a cutting stage, a laser emitting unit, and a lithium metal film supply unit, wherein a plurality of adsorption holes and a plurality of unit electrode pattern grooves are formed on the upper surface of the cutting stage. According to the manufacturing apparatus of the present invention, the cutting quality of a lithium electrode is excellent, and the occurrence of burr is also suppressed, thereby enabling the manufacture of a precise lithium electrode.
본 발명은 리튬 전극 제조 장치 및 제조방법에 관한 것으로, 보다 상세하게는 절단 스테이지, 레이저 조사부 및 리튬 금속 필름 공급부를 포함하며, 상기 절단 스테이지의 상부면에는 복수 개의 흡착홀 및 복수 개의 단위전극 패턴홈이 형성된 리튬 전극 제조 장치를 제공한다. 본 발명의 제조장치에 따르면 리튬 전극의 절단 품질이 우수할 뿐만 아니라 버의 발생을 억제하여 정밀한 리튬 전극의 제조를 가능케 한다.
Applicant:
LG CHEMICAL LTD [KR] (주식회사 엘지화학)
Inventors:
PARK GI SU [KR] (박기수)
SONG MINSUN [KR] (송민선)
LEE JAEGIL [KR] (이재길)
HONG KYUNGSIK [KR] (홍경식)
JUNG JONG MO [KR] (정종모)
Titles:
Surface treatment method of lithium metal electrode surface-treated lithium metal electrode and ithium metal battery including the same
리튬메탈 음극의 표면처리방법, 표면처리된 리튬메탈 음극 및 이를 포함하는 리튬금속전지
Abstracts:
Disclosed is a surface treatment method of a lithium metal negative electrode, a surface-treated lithium metal negative electrode, and a lithium metal battery comprising the same. The surface treatment method of the lithium metal negative electrode improves the lifespan performance of the lithium metal battery compared to the untreated lithium metal negative electrode by cleaning and surface-treating the surface of the lithium metal negative electrode using dry ice blasting, It can have stable charging and discharging efficiency during its lifetime.
리튬메탈 음극의 표면처리 방법, 표면처리된 리튬메탈 음극 및 이를 포함하는 리튬금속전지가 개시된다. 상기 리튬메탈 음극의 표면처리 방법은 고체탄산 분사(dry ice blasting)를 이용하여 리튬메탈 음극의 표면을 세정 및 표면처리 함으로써, 비처리된 리튬메탈 음극에 비하여 리튬금속전지의 수명 성능을 향상시키고, 수명 중 안정적인 충방전 효율을 가질 수 있다.
Titles:
LIQUID LITHIUM SUPPLY AND REGULATION
FOURNITURE ET RÉGULATION DE LITHIUM LIQUIDE
Abstracts:
Methods and systems for the production and delivery of lithium metal of high purity are provided. More particularly, methods and systems for lithium metal purification, delivery and deposition are provided. In at least one aspect, a liquid lithium delivery system is provided. The liquid lithium delivery system comprises a liquid lithium delivery module. The liquid lithium delivery system comprises a lithium storage region operable to store the liquid lithium, a pumping region operable to move liquid lithium through the lithium delivery, and a flow control region. The pumping region comprises an electromagnetic pump operable to move the liquid lithium using electromagnetism. The flow control region operable to control the flow of liquid lithium, comprising one or more valves operable to control the flow of the liquid lithium, wherein the pumping region is positioned downstream from the lithium storage region and upstream from the flow control region.
L'invention concerne des procédés et des systèmes de production et de distribution d'un métal en lithium d'une grande pureté. L'invention concerne plus précisément des procédés et des systèmes de purification, de distribution et de dépôt d'un métal en lithium. Selon au moins un aspect, l'invention concerne un système de distribution de lithium liquide. Le système de distribution de lithium liquide comprend : un module de distribution de lithium liquide ; une région de stockage de lithium pouvant servir à stocker le lithium liquide ; une région de pompage utilisable pour faire circuler le lithium liquide à travers la distribution de lithium ; et une région de contrôle de flux. La région de pompage comprend une pompe électromagnétique utilisable pour faire circuler le lithium liquide grâce à l'électromagnétisme. La région de contrôle de flux peut servir à contrôler le flux de lithium liquide. Elle comprend une ou plusieurs vannes fonctionnelles pour contrôler le flux du lithium liquide. La région de pompage est positionnée en aval de la région de stockage de lithium et en amont de la région de contrôle de flux.
Applicant:
APPLIED MATERIALS INC [US]
Inventors:
DELMAS JEAN [US]
FREY BERNARD [US]
Other family members:
US 2020002153 A1,
Pub. Date: 2020-01-02,
EPO/ Google
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