Samsung Sdi Co., Inc.

Industry-university Cooperation Foundation Hanyang University

Iucf-hyu

Yunchae Jung

Sangil Han

Dongwon Kim

Jinkyu Kim

Woocheol Shin

Jungmin Han

Minsang Song

Minju Lee

Jeongdoo Yi

Moonsung Kim

Byeonggyu Cho

Jeonghye Lee

Duckhyun Kim

Younggyoon Ryu

Manseok Han

Kyulin Lee

Dongrak Sohn

Seulki Kim

Jinhoon Yang

Keesun Sohn

Sunggeun Shim

Minjin Song

A sulfide solid electrolyte for an all-solid secondary battery includes lithium, phosphorus, sulfur, oxygen, and halogen atoms, wherein the sulfide solid electrolyte has an argyrodite-type crystal structure, the halogen atoms includes chlorine and at least two of bromine, iodine, and fluorine, an atomic ratio of sulfur to oxygen in the sulfide solid electrolyte is about 4 or higher, and an atomic ratio of chlorine to the at least two of bromine, iodine, and fluorine is about 9 or higher.

Sulfide solid electrolyte for all-solid secondary battery, method of preparing the same, and all-solid secondary battery including the same

An anode layer for all-solid secondary batteries, an all-solid secondary battery, and a method of manufacturing an all-solid secondary battery, the anode layer including an anode current collector; and a first anode active material layer on the anode current collector, wherein the first anode active material layer includes a metal-carbon composite including a metal, carbon, and a polyol.

Anode layer for all-solid secondary battery, all-solid secondary battery including the same, and method of manufacturing all-solid secondary battery

Provided are an organic/inorganic composite electrolyte, an electrode-electrolyte assembly and a lithium secondary battery including the organic/inorganic composite electrolyte, and a manufacturing method of the electrode-electrolyte assembly. The porous organic/inorganic composite electrolyte, includes a first pore peak in a pore size range of about 100 nm to about 300 nm in a total pore distribution chart, and 50% or more of pores having a pore size range of about 100 nm to about 300 nm based on a total pore volume.

Organic/inorganic composite electrolyte, electrode-electrolyte assembly and lithium secondary battery including the same, and manufacturing method of the electrode-electrolyte assembly

Growing community of inventors

Seoul, South Korea

Yunchae Jung