Abstract:
A composition for pickling a welded portion and a rust-generated portion according to installation of pipes, structures, plants, and so on formed of stainless steel, and for forming a passive state film thereon is provided. More particularly, the present disclosure relates to a neutral agent for passivating a surface of stainless steel metal in which a neutral agent is obtained by neutralizing a basic aqueous solution to 6.9 pH to 7.1 pH and aerated with carbon dioxide-free air to increase the amount of dissolved oxygen, so that an oxidation reduction potential in a range of 170 mV to 310 mV is obtained.
Abstract:
Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes a substrate including a circuit region and a scribe lane region, an active fin protruding from the substrate in the circuit region, a first gate structure extending over the active fin in the circuit region, and a second gate structure formed in the scribe lane region.
Abstract:
Provided are an apparatus and method for controlling program conversion according to program protection information. The method for controlling conversion of a broadcasting program includes: demultiplexing a broadcasting program into broadcasting program data and program protection information; encrypting the broadcasting program data based on distribution condition of the program protection information when recordation of the broadcasting program data is requested; and recording the encrypted broadcasting program data.
Abstract:
An ink-jet head and a method for manufacturing the ink-jet head are disclosed. The ink-jet head can include: a chamber, which may house a type of ink; a membrane, which may be formed on one side of the chamber, and in a surface of which a holding cavity may be formed; a lower electrode, formed on an inner surface of the holding cavity; and a piezoelectric component, held in the holding cavity. According to certain embodiments of the invention, the ink-jet head can be formed with thin-film type actuators, and the electrical properties of the ink-jet head can be improved.
Abstract:
Disclosed is a method of manufacturing an inkjet head discharging ink. The method in accordance with an embodiment of the present invention can include: heating the inkjet head to a temperature over a melting point of a filler; filling the inkjet head with the filler such that a gap inside the inkjet head is filled with the filler; and discharging the filler out of the inkjet head such that the filler in the gap of the inkjet head remains.
Abstract:
The present invention relates to a novel protease, a polynucleotide encoding the protease, and a fibrinolytic agent comprising the same. The protease is obtained from a new gene source by using metagenomic library technology, and can replace the conventional fibrinolytic agent.
Abstract:
A negative active material of a rechargeable lithium battery includes a crystalline carbon core having an intensity ratio Ra I(1360)/I(1580) of a Raman Spectroscopy peak intensity I(1360) at a (1360) plane to an Raman Spectroscopy peak intensity I(1580) at a (1580) plane of 0.01 to 0.45 and a shell with a turbostratic or half-onion ring structure coated on the core, the shell including crystalline micro-particles and a semi-crystalline carbon, the shell having an intensity ratio Ra I(1360)/I(1580) of a Raman Spectroscopy peak intensity I(1360) at a (1360) plane to a Raman Spectroscopy peak intensity I(1580) at a (1580) plane of 0.46 to 1.5.
Abstract:
A negative electrode for a lithium secondary battery of the present invention includes a negative active material including a plate-shaped carbon powder particle agglomerated in a primary structure in which the plate-shaped particle is oriented in a plane direction and laminated. Fine carbon powder particles are then agglomerated to form a secondary structure on the surface of the primary structure such that the resulting particles include fine pores formed on the surface.
Abstract:
A negative active material of a non-aqueous electrolyte battery includes a compound represented by formula 1: LixMyVzO2+d (1) where 0.1≦x≦2.5, 0
Abstract translation:非水电解质电池的负极活性物质包括由式1表示的化合物:LixMyVzO2 + d(1)其中0.1 <= x <= 2.5,0
Abstract:
Disclosed is a negative active material slurry composition for a rechargeable lithium battery. The negative active material slurry composition includes a negative active material, a compound and an organic solvent. The compound includes transition metals, alkaline metals, alkaline earth metals and semi-metals. The negative active material slurry composition has long cycle life owing to the compound.