Lg Chem, Ltd

Skhynix Inc.

Lg Energy Solution, Ltd.

Ae Kyung Industrial Co., Ltd

Hyundai Motor Company

Kia Motors Corporation

Yu Mi Kim

Minchul Jang

Byoungkuk Son

Seong Ho Lee

Gi Su Park

Da Young Sung

Doo Kyung Yang

Hong Kyu Park

Min Seo Kim

Hye Jin Hyun

Han Young Kim

Sung Soo Yoon

Jeong Ae Yoon

Joong Jin Han

Min Chul Jang

Eunkyung Cho

Youngjea Kim

Jong Hyun Chae

Dong Wook Lee

Yun Kyoung Kim

Hyungsam Choi

Jong Mo Jung

Dong Keun Kwon

Jaegil Lee

Eung Young Kim

Suhwan Kim

Sang Ku Hur

Seungpyo Jeong

Byoung Kuk Son

Byounghyo Jung

In Shik Cho

Hyunsoo Lee

Eun Kyung Cho

Hyung Seo Goo

Jae Geun Jeong

Choong Hyeon Lee

Min Chul Jagn

A binder for a lithium-sulfur secondary battery cathode, a composition containing the same, and an acrylic binder capable of forming a cross-linked network and a use thereof. The binder contains a polar functional group capable of strongly interacting with sulfur.

Acrylic binder for lithium-sulfur secondary battery cathode and use thereof

A positive electrode slurry composition, a positive electrode manufactured using the same, and a battery including the positive electrode. The positive electrode slurry composition includes a positive electrode active material, a binder, an alcohol, and water, wherein a content of the alcohol is in a range of 0.1 to 10% by weight, based on a total weight of the composition. The slurry composition for manufacturing a positive electrode has effects of highly improving the dispersibility of the positive electrode active material and the conductive material, decreasing the surface roughness of an electrode, and remarkably reducing a curling phenomenon in the electrode. Also, the slurry composition has an economic advantage in that a dispersing agent is not used or an amount of the dispersing agent used can be remarkably reduced.

Cathode slurry composition, cathode manufactured using same, and battery including same

The present disclosure relates to a novel pseudoceramide compound. More specifically, the present disclosure provides: a novel pseudoceramide compound represented by Formula 1, having skin moisturizing and barrier function restoring characteristics; and a composition for an externally-applied dermal preparation, the composition containing the novel pseudoceramide compound.

Pseudoceramide compound with improved stability and composition comprising same

A memory system may include a memory device comprising a memory device including a plurality of nonvolatile memories, each nonvolatile memory including a plurality of blocks; and a controller configured to: perform a background read operation on a select nonvolatile memory among the plurality of nonvolatile memories using an initial read voltage; store the initial read voltage, as a history read voltage, in a history table; select the history read voltage from the history table in response to a read request from a host; and perform an initial read operation on the select nonvolatile memory using the history read voltage.

Memory system for read operation and operating method thereof

An air vent device for a vehicle includes a main vent and an auxiliary vent divided by a partition wall and combined in a single air duct, a plurality of horizontal wings mounted at positions behind the main vent and the auxiliary vent, and an air volume control wing included in the plurality of horizontal wings for distributing an air volume discharged into an interior of the vehicle through the main vent and an air volume discharged into the interior of the vehicle through the auxiliary vent. The air vent device is capable of securing an interior discharge air volume, adjusting a wind direction, securing an air duct installation space, and re-distributing a leakage amount of air.

Air vent device for vehicle

A memory controller controlling a memory device including a plurality of memory cells includes a read operation controller performing a soft read operation on the plurality of memory cells by using a plurality of soft read voltages determined based on a default read voltage when a read operation for reading the plurality of memory cells by the default read voltage fails, and reading the plurality of memory cells by using an optimal read voltage determined according to a result of performing the soft read operation, and a read voltage setting circuit determining the optimal read voltage using voltage candidates being soft read voltages corresponding to at least two voltage intervals, among a plurality of voltage intervals determined according to the plurality of soft read voltages, the voltage candidates selected in ascending order of a number of memory cells having threshold voltages belonging to each of the plurality of voltage intervals.

Memory controller to determine an optimal read voltage, operating method thereof and storage device including the same

A binder for a lithium-sulfur battery, and a positive electrode and a lithium-sulfur battery including the same, and in particular, to a binder for a lithium-sulfur battery including lithium polyacrylate and polyvinyl alcohol. By including two types of specific polymers, the binder for a lithium-sulfur battery is capable of enhancing electrochemical properties and stability of a positive electrode, and thereby enhancing capacity and lifetime properties of a lithium-sulfur battery.

Binder for lithium-sulfur battery, positive electrode comprising same, and lithium-sulfur battery

Disclosed are an electrode assembly for sulfur-lithium ion batteries that uses a lithium-containing compound as a cathode active material and a sulfur-containing compound as an anode active material and a sulfur-lithium ion battery including the same.

Electrode assembly for sulfur-lithium ion battery and sulfur-lithium ion battery including the same

The present invention relates to a novel pseudoceramide compound, and more particularly, to a novel pseudoceramide compound represented by formula 1 and having skin moisturizing and barrier function characteristics, and a skin topical composition comprising the pseudoceramide compound: wherein Rrepresents a linear C12-C18 alkyl group and has at least one double bond, and Rrepresents a linear C12-C22 alkyl group and has a double bond.

Pseudoceramide compound, and external use skin preparation composition containing same

The present application relates to a cathode for a lithium-sulfur battery and a method of preparing the same. A cathode for a lithium-sulfur battery according to an exemplary embodiment of the present application includes: a cathode active part including a sulfur-carbon composite; and a cathode coating layer provided on at least a portion of a surface of the cathode active part and including an inorganic oxide.

Cathode for lithium-sulfur battery and preparation method therefor

The present invention relates to a cathode active material for a lithium-sulfur battery and a method of preparing the same, and more particularly, to a cathode active material for a lithium-sulfur battery comprising: an amphiphilic polymer comprising hydrophilicity parts and hydrophobicity parts; and a sulfur-carbon composite, and a method of preparing the same. When a lithium-sulfur battery is prepared using the cathode active material, there is an effect which may enhance the electric conductivity in an electrode, cycle characteristics and capacity.

Cathode active material for lithium-sulfur battery and manufacturing method therefor

The present disclosure relates to a positive electrode for a lithium-air battery and a method for preparing the same, and the positive electrode for a lithium-air battery according to the present disclosure has advantages in that it improves electrical conductivity and mechanical strength of an electrode, and increases loading amounts.

Positive electrode for lithium-air battery and method for preparing the same

The present invention provides a battery management apparatus and method which connect a plurality of batteries having different energy densities to each other and control power supplied through the plurality of batteries to control the driving of the driving body.

Battery management apparatus and method

The present application relates to a separation membrane and a lithium-sulfur battery including the same, and the separation membrane according to the present application prevents elution of lithium polysulfide in a cathode and suppresses growth of a lithium dendrite generated in an anode, and thus has an effect that a life-span and safety of the battery are improved.

Separation membrane and lithium-sulfur battery comprising same

An operating method of a data storage device includes receiving a write request, determining whether it is possible to perform a first write operation of simultaneously writing a plurality of bits in each of memory cells coupled to one word line of a nonvolatile memory apparatus, and performing a garbage collection operation for the nonvolatile memory apparatus, according to a determination result, and generating first merged data.

Growing community of inventors

Daejeon, South Korea

Yu Mi Kim