摘要:
A display apparatus having electroluminescense (EL) elements includes a light emitting layer for generating light. A high energy laser beam is irradiated on the luminous element layer to define a plurality of regions of the light emitting layer. A plurality of first electrodes are arranged generally parallel to each other over a first surface of the light emitting layer and a plurality of second electrodes are arranged generally parallel to one another and perpendicular to the first electrodes on a second, opposite surface of the light emitting. The EL elements are formed at the intersections of the first and second electrodes.
摘要:
A display apparatus having electroluminescense (EL) elements includes a light emitting layer for generating light. A high energy laser beam is irradiated on the luminous elemenent layer to define a plurality of regions of the light emitting layer. A plurality of first electrodes are arranged generally parallel to each other over a first surface of the light emitting layer and a plurality of second electrodes are arranged generally parallel to one another and perpendicular to the first electrodes on a second, opposite surface of the light emitting. The EL elements are formed at the intersections of the first and second electrodes.
摘要:
A method for producing a non-aqueous electrolyte secondary cell by preparing a positive electrode by applying a positive electrode mixture onto a positive electrode core material, the mixture containing a positive electrode active material mainly made of a lithium nickel composite oxide and a binding agent containing polyvinylidene fluoride; measuring the amount of carbon dioxide gas generated when a layer of the positive electrode mixture is removed out of the positive electrode and the layer is heated to 200° C. or higher and 400° C. or lower in an inactive gas atmosphere; selecting a positive electrode satisfying the following formulas: y
摘要翻译:一种通过在正极芯材上涂布正极合剂制备正极来制造非水电解质二次电池的方法,该混合物含有主要由锂镍复合氧化物制成的正极活性物质和含有 聚偏氟乙烯; 测量当正极混合物层从正极中除去并且在惰性气体气氛中将层加热至200℃以上且400℃以下时产生的二氧化碳气体的量; 选择满足以下公式的正极:y <(1.31x-258)/ 1000000(200&nlE; x <300)式3 y <1.20×225/1000000(300&nlE; x&nlE; 400)式4其中x是加热 温度(℃),y是测量每1g镍镍复合氧化物的二氧化碳气体量(摩尔/克); 并通过使用所选择的正极制备非水电解质二次电池。
摘要:
Disclosed is a nonaqueous electrolyte secondary battery which has a negative electrode containing silicon as a negative active material, a positive electrode containing a positive active material, a nonaqueous electrolyte and a separator. Characteristically, an additive which retards oxidation of silicon during operation of the battery is contained either in an interior or surface portion of the positive electrode, or in an interior or surface portion of the negative electrode, or in an interior or surface portion of the separator.
摘要:
In an electrode for a lithium battery having a lithium storing and releasing active thin film provided on a current collector, such as a microcrystalline or amorphous silicon thin film, the electrode is characterized in that the thin film is divided into columns by gaps formed therein in a manner to extend in its thickness direction and that the columnar portions are at their bottoms adhered to the current collector.
摘要:
An electrode for a rechargeable lithium battery which includes a thin film composed of active material that expands and shrinks as it stores and releases lithium, e.g., a microcrystalline or amorphous silicon thin film, deposited on a current collector, characterized in that said current collector exhibits a tensile strength (=tensile strength (N/mm2) per sectional area of the current collector material×thickness (mm) of the current collector) of not less than 3.82 N/mm.
摘要翻译:一种用于可再充电锂电池的电极,其包括由活性材料构成的薄膜,所述活性材料在其存储和释放锂时膨胀和收缩,例如沉积在集电器上的微晶或非晶硅薄膜,其特征在于,所述集电器显示 集电体材料厚度(mm)的每个截面积的拉伸强度(=拉伸强度(N / mm 2))不小于3.82N / mm。
摘要:
A rechargeable lithium battery including a negative electrode made by depositing a noncrystalline thin film composed entirely or mainly of silicon on a current collector, a positive electrode and a nonaqueous electrolyte, characterized in that said nonaqueous electrolyte contains carbon dioxide dissolved therein.
摘要:
A method for producing a non-aqueous electrolyte secondary cell by preparing a positive electrode by applying a positive electrode mixture onto a positive electrode core material, the mixture containing a positive electrode active material mainly made of a lithium nickel composite oxide and a binding agent containing polyvinylidene fluoride; measuring the amount of carbon dioxide gas generated when a layer of the positive electrode mixture is removed out of the positive electrode and the layer is heated to 200° C. or higher and 400° C. or lower in an inactive gas atmosphere; selecting a positive electrode satisfying the following formulas: y
摘要翻译:一种通过在正极芯材上涂布正极合剂制备正极来制造非水电解质二次电池的方法,该混合物含有主要由锂镍复合氧化物制成的正极活性物质和含有 聚偏氟乙烯; 测量当正极混合物层从正极中除去并且在惰性气体气氛中将层加热至200℃以上且400℃以下时产生的二氧化碳气体的量; 选择满足以下公式的正极:y <(0.27x-51)/ 1000000(200&nlE; x <400)式1 y <57/1000000(400&nlE; x&nlE; 1500)式2其中x是加热温度 C.),y是测量每1g镍镍复合氧化物的二氧化碳气体量(摩尔/ g); 并通过使用所选择的正极制备非水电解质二次电池。
摘要:
Disclosed is a nonaqueous electrolyte secondary battery which has a negative electrode containing silicon as a negative active material, a positive electrode containing a positive active material, a nonaqueous electrolyte and a separator. Characteristically, an additive which retards oxidation of silicon during operation of the battery is contained either in an interior or surface portion of the positive electrode, or in an interior or surface portion of the negative electrode, or in an interior or surface portion of the separator.
摘要:
The present invention provides a non-aqueous electrolyte battery, etc. that can reduce the manufacturing cost of the battery, meet the need for increased battery capacity, and at the same time improve various battery characteristics, such as high-rate charge-discharge capability, high-temperature cycle performance, and storage performance.A porous layer (32) is disposed between a separator and a negative electrode (13). The porous layer has a non-aqueous electrolyte permeability higher than that in TD of the separator. An excess electrolyte is contained in at least a portion of an internal space of a battery case that is other than an electrode assembly, and the excess electrolyte and at least a portion of the porous layer are in contact with each other.