#POSCO

Battery case and motor vehicle comprising same

The battery case according to one embodiment may comprise: a base plate member; a support member which surrounds the base plate member, has a closed cross-section, and supports the base plate member; …

DRIVE·6d ago·1 min read

H01M50/242 POSCO

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

It is related to a positive electrode active material for lithium secondary battery, and to a lithium secondary battery containing the same. To improve the battery characteristics of high-capacity pos…

DRIVE·Feb 15·1 min read

H01M4/525 POSCO

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PRODUCTION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

It is related to a positive active material for lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery containing the same, provides that a positive active material…

DRIVE·May 4·1 min read

H01M4/505 POSCO

CATHODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING THE SAME, AND SECONDARY LITHIUM ION BATTERY INCLUDING THE SAME

Embodiments of the present invention relate to a cathode active material, a method for manufacturing the same, and a lithium secondary battery including the same. According to an embodiment, a cathode…

DRIVE·Feb 9·1 min read

H01M4/366 POSCO

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Provided are a positive electrode active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery including the same. According to an exemplary embodim…

DRIVE·Feb 9·1 min read

H01M4/366 POSCO

STAINLESS STEEL FOR SEPARATOR OF POLYMER FUEL CELL HAVING EXCELLENT CORROSION RESISTANCE

Disclosed is a stainless steel for a separator of a polymer fuel cell having excellent corrosion resistance. More particularly, disclosed is a stainless steel for a separator of a polymer fuel cell ha…

DRIVE·Feb 2·2 min read

C22C38/44 POSCO

SEAT FRAME

The present invention relates to a seat frame with reduced weight due to not including a cushion side frame, the seat frame comprising: a pair of rails; a cushion frame which supports a cushion and ha…

DRIVE·Sep 1·1 min read

B60N2/165 POSCO

CATHODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, CATHODE FOR LITHIUM SECONDARY BATTERY, COMPRISING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

The present invention relates to a positive electrode additive for a lithium secondary battery, a manufacturing method thereof, a positive electrode for a lithium secondary battery including the same,…

DRIVE·Jun 9·1 min read

H01M4/62 POSCO

LITHIUM METAL ANODE, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY USING SAME

The present invention relates to a lithium metal anode, a method for manufacturing same, and a lithium secondary battery using same. The lithium metal anode include a current collector having a flat s…

DRIVE·May 12·1 min read

H01M4/134 POSCO

MICRO-GRID SYSTEM WITH UN-INTERRUPTIBLE POWER SUPPLY

A micro-grid system with a power supply is disclosed according to one embodiment of the present invention. The micro-grid system with a power supply, according to one embodiment of the present inventi…

DRIVE·Mar 24·2 min read

H02J9/061 POSCO

METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY

The present invention relates to a negative electrode active material of a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery using the same. An embodiment of t…

DRIVE·Mar 10·2 min read

H01M4/587 POSCO

FURNACE FOR PRODUCING SECONDARY BATTERY CATHODE MATERIAL AND METHOD FOR FIRING SECONDARY BATTERY CATHODE MATERIAL

A furnace for producing a secondary battery cathode material according to an exemplary embodiment of the present invention includes; a chamber of which the internal space is heated by a heater; a conv…

DRIVE·Mar 3·1 min read

F27B9/3077 POSCO

CATHODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

A positive active material, a manufacturing method thereof, and a lithium secondary battery including the same are disclosed, and a positive active material including lithium metal oxide particles in …

DRIVE·Feb 10·1 min read

H01M4/366 POSCO

BATTERY CASE

The present invention relates to a battery case which is made from a steel material, thereby providing a cross-section similar to that of an extruded material and having improved impact resistance pro…

DRIVE·Jan 27·1 min read

H01M50/119 POSCO

ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

An embodiment of the present invention provides an anode active material for a lithium secondary battery, which is a porous silicon-carbon composite including a plurality of nano-silicon particles emb…

DRIVE·Dec 30·1 min read

H01M4/362 POSCO

METHOD FOR MANUFACTURING STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR HAVING EXCELLENT CONTACT RESISTANCE

Disclosed is a method of manufacturing a stainless steel with excellent contact resistance for a polymer fuel cell separator. The method of manufacturing a stainless steel with excellent contact resis…

DRIVE·Sep 2·2 min read

C23C22/06 POSCO

METHOD FOR PREPARING CATHODE ACTIVE MATERIAL PRECURSOR FOR SECONDARY BATTERY, AND PREPARATION APPARATUS USING SAME

A method for preparing a cathode active material precursor for a secondary battery, including: moving a co-precipitation filtrate generated after a co-precipitation reaction to a co-precipitation filt…

DRIVE·Jun 3·2 min read

C01D5/08 POSCO

METHOD OF PREPARING LITHIUM COMPOUND

This disclosure relates to a method of preparing a lithium compound that includes preparing a lithium phosphate, mixing the lithium phosphate with sulfuric acid to obtain a mixture, converting the lit…

DRIVE·Aug 1·1 min read

C01D15/06 POSCO