- Patent Title: Positive electrode material containing a composite of sulfur and a porous conductive substance, and glass or glass ceramic particles for lithium ion batteries, and lithium ion battery
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Application No.: US13997479Application Date: 2011-12-21
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Publication No.: US09620772B2Publication Date: 2017-04-11
- Inventor: Hiromichi Koshika , Hiroyuki Higuchi , Atsushi Sato
- Applicant: Hiromichi Koshika , Hiroyuki Higuchi , Atsushi Sato
- Applicant Address: JP Tokyo
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-287198 20101224; JP2011-161700 20110725
- International Application: PCT/JP2011/007148 WO 20111221
- International Announcement: WO2012/086196 WO 20120628
- Main IPC: H01M4/00
- IPC: H01M4/00 ; H01M4/36 ; H01M4/58 ; H01M4/62 ; H01M10/052 ; H01M4/136 ; H01M10/0562 ; H01M4/1397
Abstract:
A lithium-ion battery cathode material includes a composite of sulfur and porous carbon, and glass particles and/or glass ceramic particles that satisfy a composition represented by the following formula (1), LiaMbPcSd (1) wherein M is B, Zn, Si, Cu, Ga, or Ge, and a to d are the compositional ratio of each element, and satisfy a:b:c:d=1 to 12:0 to 0.2:1:2 to 9.
Public/Granted literature
- US20130302684A1 POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES, AND LITHIUM ION BATTERY Public/Granted day:2013-11-14
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