Samsung Electronics Co., Ltd.

Mie University

Samsung Sdi Co., Inc.

Osamu Yamamoto

Nobuyuki Imanishi

Dong-min Im

Yasuo Takeda

Victor Roev

Min-sik Park

Dong-joon Lee

Sang-bok Ma

Won-sung Choi

Young-Gyoon Ryu

Yonggun Lee

Dong-Joon Lee

Hyorang Kang

Min-Sik Park

Dong-Min Im

Sang-Bok Ma

A composite solid electrolyte includes: a lithium ion conductive solid electrolyte; and a polymer-containing electrolyte coating layer on a surface of a lithium ion conductive solid electrolyte, wherein the polymer-containing electrolyte coating layer includes an ion conductive polymer having an alkylene oxide segment.

Composite solid electrolyte, protected anode and lithium battery including the same, and method of preparing the composite solid electrolyte

An electrolyte composite including a first block copolymer and a lithium ion conductor, wherein the first block copolymer includes i) a structural domain and ii) at least one of a rubbery domain and an ion conductive domain, wherein the structural domain includes a polymer segment including a structural repeating unit, wherein the rubbery domain includes a polymer segment including a rubbery repeating unit, and wherein the ion conductive domain includes a polymer segment including an ion conductive repeating unit.

Electrolyte composite and negative electrode and lithium second battery including the electrolyte composite

A protected anode including: an anode including lithium or capable of reversibly incorporating lithium ions; and a lithium ion-conductive protective layer on the anode and including a ceramic composite represented by Formula 1:LiAlGeMPO&#x2003;&#x2003;Formula 1wherein M is at least one element selected from titanium (Ti), zirconium (Zr), and germanium (Ge), 0&#x2266;a&#x2266;1, 0&#x2266;b&#x2266;1, 0&#x2266;c&#x2266;1, 0&#x2266;d&#x2266;0.5, 0&#x2266;e&#x2266;0.1, and 0&#x2266;f&#x2266;1.

Protected anode, lithium air battery including the same, and method of preparing ion conductive protective layer

A lithium battery including a negative electrode including a lithium metal or a lithium alloy; a positive electrode; and a polymer gel electrolyte contacting the negative electrode, wherein the polymer gel electrolyte has an ionic conductivity of about 10S/cm or greater, a lithium ion transference number of about 0.15 or greater, and a lithium ion mobility of about 10cm/V&#xd7;sec or greater, wherein the polymer gel electrolyte includes a lithium salt, a polymer capable of forming a complex with the lithium salt, an insulating inorganic filler, and an organic solvent, wherein the organic solvent is inert with respect to the lithium metal, wherein an anionic radius of the lithium salt is about 2.5 Angstroms or greater, and wherein a molecular weight of the lithium salt is about 145 or greater.

Lithium battery

A lithium air battery including an electrolyte including lithium ion conductive polymers and lithium salts between a positive electrode and a lithium ion conductive solid electrolyte membrane. The lithium ion conductive polymers are hydrophilic matrix polymers.

Electrolyte for lithium air battery and lithium air battery including the same

A protected anode for lithium air batteries and a lithium air battery including the protected anode are provided. The protected anode includes: an anode intercalates and deintercalates lithium ions; a lithium ion-conductive solid electrolyte membrane; and a polymer electrolyte disposed between the anode and the ion-conductive solid electrolyte membrane, wherein the polymer electrolyte includes a lithium ion-conductive polymer, a compound represented by Formula 1 having a number average molecular weight from about 300 to about 1,000, and a lithium salt, and an amount of the compound of Formula 1 is from about 10 parts to about 25 parts by weight based on 100 parts by weight of the polymer electrolyte:  In Formula 1, Rto R, and n are the same as defined in the specification.

Protected anode for lithium air battery and lithium air battery including the same

A protected anode including an anode including a lithium titanium oxide; and a protective layer including a compound represented by Formula 1 below, a lithium air battery including the same, and an all-solid battery including the protected anode:LiMASiPO&#x2003;&#x2003;&#x3c;Formula 1&#x3e;

Protected anode and lithium air battery and all-solid battery including protected anode

A lithium air battery including: a negative electrode including lithium; a positive electrode using oxygen as a positive active material; and an organic electrolyte, wherein the organic electrolyte includes a metal-ligand complex.

Growing community of inventors

Tsu, Japan

Osamu Yamamoto