개선된 분리기, 전지, 시스템, 차량 및 관련 방법

• Main Authors: HUMISTON KARL F, HAIRE CHARLES E, BRASWELL MICHAEL A, ZHANG XIAOMIN, PROCTOR RONALD A, RUMIERZ GERALD P, SMITH RONNIE E, FIELDS TYRONE S
• Format: Patent
• Language: Korean
• Published: 11.09.2018
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BASIC ELECTRIC ELEMENTS; ELECTRICITY; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

개선된 전지 분리기, 베이스 필름 또는 멤브레인 및/또는 이러한 분리기, 베이스 필름 또는 멤브레인의 제조 또는 이용 방법이 제공된다. 바람직한 본 발명의 분리기, 베이스 필름 또는 멤브레인은 건식-연신 공정에 의해 제조되고, 개선된 강도, 높은 공극률, 높은 충전 용량 및 높은 공극률을 가져서, 재충전 가능한 전지에서 우수한 충전 속도 및/또는 충전 용량 성능을 제공한다. Improved battery separators, base films or membranes, batteries, cells, devices, systems, vehicles, and/or methods of making and/or using such separators, films or membranes, batteries, cells, devices, systems, vehicles, and/or methods of enhancing battery or cell charge rates, charge capacity, and/or discharge rates, and/or methods of improving batteries, systems including such batteries, vehicles including such batteries and/or systems, and/or the like; biaxially oriented porous membranes, composites including biaxially oriented porous membranes, biaxially oriented microporous membranes, biaxially oriented macroporous membranes, battery separators with improved charge capacities and the related methods and methods of manufacture, methods of use, and the like; flat sheet membranes, liquid retention media; dry process separators; biaxially stretched separators; dry process biaxially stretched separators preferably having a thickness range between about 5 µm and 50 µm, improved strength, high porosity, and unexpectedly and/or surprisingly high charge capacity, such as, for example, high 10C rate charge capacity; separators or membranes with high charge capacity and high porosity, excellent charge rate and/or charge capacity performance in a rechargeable and/or secondary lithium battery, such as a lithium ion battery, for high power and/or high energy applications, cells, devices, systems, and/or vehicles, and/or the like; single or multiple ply or layer separators, monolayer separators, trilayer separators, composite separators, laminated separators, coextruded separators, coated separators, 1 C or higher separators, at least 1 C separators, batteries, cells, systems, devices, vehicles, and/or the like.