公开(公告)号：WO1990010317A1

公开(公告)日：1990-09-07

申请号：PCT/JP1990000210

申请日：1990-02-21

Applicant: OTSUKA KAGAKU KABUSHIKI KAISHA ,  NAKACHO, Yoshifumi; ,  INUBUSHI, Akiyoshi; ,  TADA, Yuji;

Inventor： OTSUKA KAGAKU KABUSHIKI KAISHA

IPC: H01M10/40

CPC classification number: H01M10/052 ,  H01M4/131 ,  H01M4/40 ,  H01M4/405 ,  H01M4/485 ,  H01M10/0565

Abstract: This invention provides an all-solid-state secondary lithium battery comprising a layered oxide film of the general formula: (V2O5)x.(A)y.zH2O as a positive electrode active material (1), lithium or its alloy as a negative electrode active material (2), and a compound represented by the formula: {[N=P(E)2].(LiX)a}b as an electrolyte (3), wherein x+y=1, y=0.03-0.5, and z=0.1-1.6; A is at least one oxide selected from among GeO2, SiO2, B2O3, MoO3, WO3, Nb2O5, TeO2, Bi2O3, Cr3O8, and ZrO2; [N=P(E)2] represents an oligoethyleneoxy polyphosphazene compound having sulfone groups or a mixture of such compounds; X represents an anion; a is a real number having a value ranging from about 0.001 to about 4, and b is an integer having a value in the following range: 3

Abstract translation: 本发明提供一种全固态二次锂电池，其包含通式为（V 2 O 5）x。（A）y.zH 2 O作为正极活性物质（1）的层状氧化物膜，锂或其合金为负 电极活性物质（2）和由式[{N = P（E）2]表示的化合物（LiX）a} b作为电解质（3），其中x + y = 1，y = 0.5，z = 0.1-1.6; A是选自GeO 2，SiO 2，B 2 O 3，MoO 3，WO 3，Nb 2 O 5，TeO 2，Bi 2 O 3，Cr 3 O 8和ZrO 2中的至少一种氧化物; [N = P（E）2]表示具有砜基的低聚亚乙基氧聚磷腈化合物或这些化合物的混合物; X表示阴离子; a是具有约0.001至约4的值的实数，b是具有在以下范围内的值的整数：3≤b≤200,000。

公开(公告)号：WO1990010316A1

公开(公告)日：1990-09-07

申请号：PCT/JP1990000209

申请日：1990-02-21

Applicant: OTSUKA KAGAKU KABUSHIKI KAISHA ,  NAKACHO, Yoshifumi ,  INUBUSHI, Akiyoshi ,  TADA, Yuji ,  MASUDA, Shuji ,  TANIGUCHI, Masatoshi

Inventor： OTSUKA KAGAKU KABUSHIKI KAISHA

IPC: H01M10/40

CPC classification number: H01M10/052 ,  C08G79/025 ,  H01M10/0565

Abstract: This invention provides a secondary lithium battery comprising layered vanadium penta-oxide as a positive electrode active material (1), a substance which can occlude and release lithium ions as a negative electrode active material (3), and a polymer represented by formula (I) containing a lithium salt dissolved therein as an electrolyte (2), wherein m is a real number having a value ranging from about 5 to 25, and n is a real number having a value in the following range: 3 « n « 200,000. This battery is characterized in that both of the electrode active materials have a high energy density, that the electrolyte is flame-retardant, nonflowable and safe, and that the battery can retain its characteristics even at a low environmental temperature below the ice point.

公开(公告)号：WO1990007198A1

公开(公告)日：1990-06-28

申请号：PCT/JP1989001252

申请日：1989-12-14

Applicant: OTSUKA KAGAKU KABUSHIKI KAISHA ,  INUBUSHI, Akiyoshi ,  NAKACHO, Yoshifumi ,  TADA, Yuji

Inventor： OTSUKA KAGAKU KABUSHIKI KAISHA

IPC: H01M10/40

CPC classification number: H01M4/485 ,  C08G79/025 ,  C08L85/02 ,  H01M4/131 ,  H01M4/48 ,  H01M10/052 ,  H01M10/0565

Abstract: This invention provides a totally solid secondary cell in which an oxide film of a laminated structure represented by the general formula (V2O5)x.(A)y.zH2O (where x + y = 1, 0