摘要:
Disclosed is an electric double-layered capacitor fabricated by inserting a UV-curing gel type polymer electrolyte having excellent characteristics of ion conductivity, adhesion to electrode, compatibility with an organic solvent electrolyte, mechanical stability, permeability, and applicability to process, between electrodes. Accordingly, the present invention increases its storage capacitance, reduces self-discharge of electricity, and decreases inner cell resistance.
摘要:
The present invention relates to a multi-layered, UV-cured polymer electrolyte and lithium secondary battery comprising the same, wherein the polymer electrolyte comprises: A) a separator layer formed of polymer electrolyte, PP, PE, PVdF or non-woven fabric, wherein the separator layer having two surfaces; B) at least one gelled polymer electrolyte layer located on at least one surface of the separator layer comprising: a) polymer obtained by curing ethyleneglycoldi(meth)acrylate oligomer of the formula (I) by UV irradiation: CH2═CR1COO(CH2CH2O)nCOCR2═CH2 wherein, R1 and R2 are independently hydrogen or methyl group, and n is a integer of 3–20; and b) at least one polymer selected from the group consisting of PVdF-based polymer, PAN-based polymer, PMMA-based polymer and PVC-based polymer; and C) organic electrolyte solution in which lithium salt is dissolved in a solvent.
摘要翻译:本发明涉及包含该聚合物电解质的多层紫外线固化的聚合物电解质和锂二次电池,其中所述聚合物电解质包括:A)由聚合物电解质,PP,PE,PVdF或无纺布形成的隔离层, 其中所述隔离层具有两个表面; B)位于分离器层的至少一个表面上的至少一个胶凝聚合物电解质层,包括:a)通过UV照射固化式(I)的乙二醇二(甲基)丙烯酸酯低聚物获得的聚合物:CH 2 CO 2(CH 2 CH 2 CH 2)n CO 2 CH 2 CO 2(CH 2 CH 2 CH 2) 其中,R 1和R 2各自独立地为氢或甲基,n为3-20的整数; 和b)至少一种选自PVdF基聚合物,PAN基聚合物,基于PMMA的聚合物和基于PVC的聚合物的聚合物; 和C)其中锂盐溶解在溶剂中的有机电解质溶液。
摘要:
The present invetion relates to a UV-cured multi-component polymer blend electrolyte, lithium secondary battery and their fabrication method, wherein the UV-cured multi-component polymer blend electrolyte, comprises: A) function-I polymer obtained by curing ethyleneglycoldi-(meth)acrylate oligomer of formula 1 by UV irradiation, CH2═CR1COO(CH2CH2O)nCOCR2═CH2 (1) wherein,R1 and R2 are independently a hydrogen or methyl group, and n is an integer of 3-20;B) function-II polymer selected from the group consisting of PAN-based polymer, PMMA-based polymer and mixtures thereof; C) function-III polymer selected from the group consisting of PVdF-based polymer, PVC-based polymer and mixtures thereof; and D) organic electrolyte solution in which lithium salt is dissolved in a solvent.
摘要:
The present invention relates to a UV-cured multi-component polymer blend electrolyte, lithium secondary battery and their fabrication method, wherein the UV-cured multi-component polymer blend electrolyte, comprises: A) function-I polymer obtained by curing ethyleneglycoldi-(meth)acrylate oligomer of formula 1 by UV irradiation, CH2═CR1COO(CH2CH2O)nCOCR2═CH2 (1) wherein, R1 and R2 are independently a hydrogen or methyl group, and n is an integer of 3-20; B) function-II polymer selected from the group consisting of PAN-based polymer, PMMA-based polymer and mixtures thereof; C) function-III polymer selected from the group consisting of PVdF-based polymer, PVC-based polymer and mixtures thereof; and D) organic electrolyte solution in which lithium salt is dissolved in a solvent.
摘要:
A metal oxide electrode coated with a porous metal film, a metal oxide film or a carbon film, its fabrication method and a lithium-ion secondary battery using it are disclosed. The porous thin film of Li, Al, Sn, Bi, Si, Sb, Ni, Cu, Ti, V, Cr, Mn, Fe, Co, Zn, Mo, W, Ag, Au, Pt, Ir, Ru, carbon or their alloys are coated to a few Řa few &mgr;m, so as to remarkably improve the capacity of a battery, high rate charging and discharging characteristics and a durability characteristic. The method can be applied to a fabrication of every secondary battery.
摘要:
A method for fabricating carbon electrode coated with a porous metal film includes the steps of: positioning a roll of carbon material within a vacuum chamber; winding the carbon material off the roll at a certain speed, winding the carbon material on a different roll while coating a porous metal to a thickness of a few Řa few &mgr;m on the carbon material between the two rolls from a metal evaporation source; and stabilizing the thusly coated carbon material under a vacuum. The coated porous metal film is of Li, Al, Sn, Bi, Si, Sb, Ni, Cu, Ti, V, Cr, Mn, Fe, Co, Zn, Mo, W, Ag, Au, Pt, Ru, Ir, In or their alloys. Since the stable film is formed on the surface of the carbon material, when the thusly coated carbon material is use for forming a cathode electrode of a secondary battery, the reversibility and high rate charging and discharging characteristics of the carbon electrode can be improved. In addition, when a lithium-ion secondary battery is fabricated using the carbon electrode coated with lithium or a lithium alloy, the capacity degradation due to the irreversible capacity of the conventional carbon electrode appearing at the initial state of charging can be prevented, so that the capacity can be increased.
摘要:
Disclosed is a connecting rod for a hermetic compressor including a piston connecting portion 20; a body 22 having an end connected to the piston connecting portion 20; a crankshaft connecting portion 24 connected to a different end of the body 22 and extending a predetermined length so that a curved surface is formed, an inner peripheral surface of the crankshaft connecting portion 24 making surface contact with an outer peripheral surface of a sleeve 28 fitted to an off-center pin 5b of a crankshaft 5; and a clamp 26 fastened to both ends of the crankshaft connecting portion 24 and exerting elastic force for retaining the sleeve 28 on the inner peripheral surface of the crankshaft connecting portion 24. The sleeve 28 does not deform, even when retained on the crankshaft connecting portion 24, and makes uniform surface contact with the off-center pin 5b, which is inserted into the sleeve 28. This substantially reduces the abrasion of the sleeve 28 and the off-center pin 5b and improves the compressor's efficiency.
摘要:
A connecting rod for a hermetic compressor is provided. The connecting rod includes a piston connecting portion, a body having an end connected to the piston connecting portion, a crankshaft connecting portion connected to a different end of the body and extending a predetermined length so that a curved surface is formed, an inner peripheral surface of the crankshaft connecting portion making surface contact with an outer peripheral surface of a sleeve fitted to an off-center pin of a crankshaft, and a clamp fastened to both ends of the crankshaft connecting portion and exerting elastic force to retain the sleeve on the inner peripheral surface of the crankshaft connecting portion. The sleeve does not deform, even when retained on the crankshaft connecting portion, and makes uniform surface contact with the off-center pin, which is inserted into the sleeve. This substantially reduces the abrasion of the sleeve and the off-center pin and improves the compressor's efficiency.
摘要:
A reference pattern for creating a defect recognition level comprises a blank region formed on a transparent substrate and a grating region formed adjacent to the blank region, wherein the grating region includes a plurality of parallel trench lines.
摘要:
A reference pattern for creating a defect recognition level comprises a blank region formed on a transparent substrate and a grating region formed adjacent to the blank region, wherein the grating region includes a plurality of parallel trench lines.