Hyundai Motor Company

Kia Motors Corporation

Kia Corporation

Samsung Display Co., Ltd.

Industry-university Cooperation Foundation Hanyang University

Korea Institute of Science and Technology

Amazon Technologies, Inc.

Ulsan National Institute of Science and Technology

Pusan National University

Industry-university Cooperation Foundation

Solarceramic Co., Ltd.

Yong Jun Jang

In Woo Song

Ju Yeong Seong

Hong Seok Min

Sa Heum Kim

Yong Sub Yoon

Won Jung Kim

Sang Hak Kim

Jae Min Lim

Ki Chun Lee

Mi Yeon Song

Pil Gun Oh

Ju Young Sung

Sun Choi

Cheol Woo Park

Dong Wook Shin

Ho Taek Lee

Geun Jeong Park

Yong Kim

Ji Yong Lee

Sang Shin Lee

So Young Kim

Nam-Gon Choi

Dong Gyu Lee

Yun Sung Kim

Chan Hwi Park

Gi Geun Kim

Yong-Gu Kim

Jin Oh Son

Seong Hyeon Choi

Sang Heon Lee

Ji-Woong Jeong

Hyoung Chul Kim

Hun Gi Jung

Yun Ki Baek

Eun Ji Kwon

Nam Gon Choi

Ji Na Kim

Joon-Chul Goh

Joon Chul Goh

Sung Woo Noh

Hyun Sik Hwang

Uk Chul Choi

Yong Sung Lee

Jeong-Hun So

Eu Deum Jung

In Sun Song

A Reum Ha

Jeong Hun So

Jung-Won Kim

Jong Ho Lee

Bong Hyun You

Dong-Won Park

Eun Ho Lee

Yoon Sung Lee

Won Sik Oh

Sol Kim

Young Soo Hwang

Hyun Dae Lee

Jae Phil Cho

Moon Jung Eo

In Chul Kim

Ah Reum Kim

Jae Woong Kang

Sung Jun Choi

Soo Young Cho

Chul Kyu Song

Seung Hwan Park

Seung Woo Lim

Ji Yae Do

Bin Na Yoon

Heon Cheol Shin

Ji U Ann

Ho Cheol Shin

Mun Seok Chae

Ji Ung Jeong

Yong Guk Gwon

Seong Hyeok Ha

Hyo Myoung Lee

Jong Yeob Park

Bon Hyun You

A method of manufacturing a solid electrolyte for an all-solid-state battery is provided by allowing a starting material to react through liquid stirring without pulverization.

Method of manufacturing a solid electrolyte for an all-solid-state battery through liquid stirring

A method of manufacturing a composite electrode for an all-solid-state battery includes: preparing a precursor solution by mixing at least one solid electrolyte precursor and at least one polar solvent; stirring the precursor solution; preparing an electrode slurry by adding an active material to the stirred precursor solution; and heat-treating the electrode slurry and obtaining the composite electrode for the all-solid-state battery, wherein the composite electrode for the all-solid-state battery includes: the active material; and a coating layer disposed on the active material and including a solid electrolyte.

Method of manufacturing composite electrode for all-solid-state battery, and composite electrode for all-solid-state battery manufactured thereby

A method of manufacturing a sulfide-based solid electrolyte, includes mixing a raw material with an organic solvent to manufacture a mixed solution; a heating step of heating and agitating the mixed solution; a cooling step of cooling and agitating the heated mixed solution; a re-heating step of heating and agitating the cooled mixed solution; and a heat treatment step, effectively synthesizing a sulfide-based solid electrolyte by heating and cooling a mixed solution containing a raw material in an organic solvent to a predetermined temperature.

Method of manufacturing sulfide-based solid electrolyte without generation of impurities, and sulfide-based solid electrolyte manufactured using same

Disclosed is a method of coating a solid electrolyte of a solid-state battery. The method includes putting an electrode active material and a sulfide-based solid electrolyte into a rotating mixer, operating the rotating mixer to rotate in a first direction while the rotating mixer revolves in a second direction, and coating a surface of the electrode active material with the sulfide-based solid electrolyte in the rotating mixer during the operation of the rotating mixer, to form a solid electrolyte layer on the surface of the electrode active material.

Method of coating solid electrolyte of solid-state battery and method of manufacturing electrode of solid-state battery using the same

A cathode active material for an all-solid-state battery includes: active material particles; and a coating layer covering at least a portion of the surface of the active material particles, wherein the coating layer includes lithium (Li), niobium (Nb), and at least one element selected from the group consisting of vanadium (V), zirconium (Zr) and combinations thereof.

Cathode active material for all-solid-state battery comprising coating layer including ternary oxide and method of manufacturing same

A sulfide-based solid electrolyte contains a nickel (Ni) element and a halogen element. For example, a sulfide-based solid electrolyte can include, with respect to 100 parts by mole of a mixture of lithium sulfide (LiS) and diphosphorus pentasulfide (PS), 5 parts by mole to 20 parts by mole of nickel sulfide (NiS), and 5 parts by mole to 40 parts by mole of lithium halide.

Sulfide-based solid electrolyte and preparation method thereof

An apparatus for manufacturing an all-solid-state battery includes: a mold unit which includes a first hole extending vertically so as to have a shape and a width identical with a shape and a width of the all-solid-state battery, and a second hole extending horizontally so as to horizontally communicate with the first hole; a first pressing unit which includes a first protrusion member corresponding to the first hole, which is coupled with an upper part of the mold unit, and which presses downwards raw materials of the all-solid-state battery filling the first hole, and a second pressing unit which includes a second protrusion member corresponding to the first hole, which is coupled with a lower part of the mold unit, and which presses upwards the raw materials of the all-solid-state battery filling the first hole.

Apparatus for manufacturing all-solid-state battery comprising reference electrode and manufacturing method using same

The present invention relates to a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries. The a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries includes a compound with an argyrodite-type crystal structure represented by the following Formula 1:LiPSNX&#x2003;&#x2003;[Formula 1]

Nitrogen-doped sulfide-based solid electrolyte for all-solid batteries

A method for preparing a solid electrolyte for an all-solid state battery, may include obtaining a slurry by dispersing a first raw material comprising lithium sulfide; and a second raw material selected from the group consisting of silicon sulfide, phosphorus sulfide, germanium sulfide, boron sulfide, and a combination thereof in a solvent; and drying the slurry.

Method for preparing solid electrolyte and all solid state battery including the same

The present disclosure relates to a method of manufacturing a cathode composite for an all-solid-state battery and a method of manufacturing an all-solid-state battery including the same. In particular, the present disclosure relates to a method of manufacturing a cathode composite for an all-solid-state battery in which the cathode composite is manufactured by mixing a solid electrolyte, a conductive material and a cathode active material with a solvent, and then performing two-step vacuum drying, whereby interfacial resistance between the cathode active material, the solid electrolyte and the conductive material is reduced to thus increase ionic conductivity, thereby improving battery performance and capacity, and a method of manufacturing an all-solid-state battery including the same.

Method of manufacturing cathode composite for all-solid-state battery and method of manufacturing all-solid-state battery comprising same

Disclosed is a solid electrolyte for an all-solid battery and a method of preparing the same. Particularly, the solid electrolyte may have an argyrodite-type crystal structure.

Solid electrolyte for all-solid battery having argyrodite-type crystal structure derived from single element and method of preparing the same

Disclosed are a method of manufacturing a solid electrolyte, a solid electrolyte manufactured using the method, and an all-solid cell including the solid electrolyte. The method includes preparing an electrolyte admixture including a solid electrolyte precursor and a solvent, drying the electrolyte admixture and removing the solvent from the electrolyte admixture to form a dry electrolyte mixture, and heat-treating the dry electrolyte mixture to form a crystallized solid electrolyte.

Method of manufacturing solid electrolyte for all-solid cells, solid electrolyte manufactured using the method, and all-solid cell including the solid electrolyte

Growing community of inventors

Seongnam-si, South Korea

Yong Jun Jang