Hyundai Motor Company

Kia Corporation

Kia Motors Corporation

Industry-University Cooperation Foundation Hanyang University

Korea Electronics Technology Institute

Sungkyunkwan University

Sejong University

Industry-University Cooperation Foundation

Incheon National Uni. Research & Business Fdn

Tokyo Institute of Technology, a Japanese National University Corp

Sa Heum Kim

Hong Seok Min

Yong Jun Jang

Dong Gun Kim

Yong Sub Yoon

Ju Yeong Seong

Pil Gun Oh

Jun Ho Song

Yoon Sung Lee

Woo Suk Cho

Sun Choi

Young Jun Kim

In Woo Song

Jeom Soo Kim

Sang Heon Lee

Sang Shin Lee

So Young Kim

Dong Wook Shin

Jae Min Lim

Seung-Min Oh

Chan Hwi Park

Yeolmae Yeo

Jin Oh Son

Seong Hyeon Choi

Jieun Lee

Dongjun Kim

Seung Ho Ahn

Yong Kim

Yun Sung Kim

KiSeok Koh

Kyo Min Shin

Dong Won Kim

Dong Jin Kim

Seung-Taek Myung

Sungmin Choi

Mihai Robert Zamfir

Je Mee Joe

Didier Pribat

Yeo Jin Lee

Sang Min Kim

Jae Hoon Choi

Young Dug Kim

Seung Min Oh

Kyung Su Kim

Ik Kyu Kim

Sang Mok Park

Ji Eun Lee

Jung Young Cho

Dong Joong Kim

Yeol Mae Yeo

Ji Na Kim

Ikkyu Kim

Goo Jin Jeong

Nam Hyeong Kim

Yun Chae Jung

Hori Satoshi

Ik Su Kang

Ryoji Kanno

Sasaki Yuki

Mei Hua Hong

Jun Young Mun

Ji Ae Choi

Jun Hwa Park

Yeong Don Park

Su Hyun Lee

Ho Cheol Shin

Mun Seok Chae

Ji Sang Yu

Disclosed are a solid electrolyte material including a naturally abundant element as a base, having lithium ion conductivity equal or superior to those of conventional sulfide solid electrolyte materials, being relatively inexpensive, and having a crystal structure, a manufacturing method thereof, and a battery using the same. The solid electrolyte material may include a naturally abundant element as a base, have lithium ion conductivity equal or superior to those of conventional sulfide solid electrolyte materials, be relatively inexpensive, and have a crystal structure. The sulfide solid electrolyte material includes a sulfide compound represented by a formula of LiSiPS, and x and y satisfy conditions −0.040≤x≤0.095 and 0.036≤y≤0.192.

Sulfide solid electrolyte material, manufacturing method thereof and battery comprising the same

A method of manufacturing a cathode for an all-solid-state battery includes: stacking a protective member on a cathode current collector, the protective member including a protective layer and a mask layer disposed on the protective layer and having a central portion which is an empty space; coating the protective member with a cathode material so that the central portion of the protective member is filled with the cathode material; and removing the mask layer to form a cathode coating layer.

Cathode for all-solid-state battery for preventing short-circuiting between electrodes and method of manufacturing the same

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

An embodiment anode for an all-solid-state battery includes an anode current collector, and a coating layer disposed on the anode current collector, wherein the coating layer is a thin film including at least one metal selected from the group consisting of alkaline earth metals, Group 4 to 9 transition metals, Group 13 metals, or combinations thereof.

Anode for all-solid-state battery comprising metal-thin-film coating layer and method of manufacturing 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 method of manufacturing an all-solid-state battery electrode, an all-solid-state battery electrode manufactured by the method, and an all-solid-state battery including the electrode are disclosed. In the method, a specific type of binder included in the electrode is prepared in a fiber form by applying pressure to the binder under specific conditions, so that the fiber-form binder thus prepared has an average fineness that satisfies a specific range. Therefore, the all-solid-state battery including the electrode has an advantage of having high capacity even in the case of electrode thickening for high loading.

Method of manufacturing an all-solid-state battery electrode and an all-solid-state battery electrode manufactured thereby

Provided is a lithium secondary battery with improved t electrochemical characteristics through improvement of the structural stability by including a cathode active material doped with molybdenum (Mo). The lithium secondary battery includes a cathode; an anode; a separator positioned between the cathode and the anode; and an electrolyte. In particular, the cathode active material includes molybdenum (Mo) doped on a composite oxide of lithium and metal including manganese (Mn) and titanium (Ti).

Lithium secondary battery and manufacturing method thereof

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

Disclosed are an anode material for lithium secondary batteries, the anode material including an Si-based anode active material and a film layer formed as a double self-assembled monolayer as the result of an amino trimethoxy silane (ATS) SAM precursor and a fluoro ethylene carbonate (FEC) SAM precursor being sequentially bonded to the surface of the Si-based anode active material, and method of manufacturing the same.

Anode material for lithium secondary batteries and method of manufacturing the same

Disclosed is lithium secondary battery that may include: a positive electrode; a negative electrode; an electrolyte; and a separator positioned between the positive electrode and the negative electrode. The separator may include: a separator substrate; and a fibrous adhesive layer formed on one or both surfaces of the separator substrate.

Lithium secondary battery

Growing community of inventors

Gyeonggi-do, South Korea

Sa Heum Kim