Positive active material for a lithium secondary battery...

Details Positive active material for a lithium secondary battery... Positive active material for a lithium secondary battery...

2007-08-07

2007-08-07

Weiner, Laura (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S231300, C429S231500, C429S231950, C252S182100, C427S126300, C427S126400, C427S126600

Reexamination Certificate

active

10240536

ABSTRACT:
Disclosed is a positive active material for a lithium secondary battery and a preparation method of the same that can improve cycle-life characteristics and storage characteristics at a high temperature by improving structural safety characteristics and electrochemical characteristics, by forming an overlayer comprising an oxide glass phase on the surface of the positive active material, and a lithium secondary battery comprising the positive active material.

REFERENCES:
patent: 3251926 (1966-05-01), Click et al.
patent: 5478674 (1995-12-01), Miyasaka
patent: 6492061 (2002-12-01), Gauthier et al.
patent: 6783890 (2004-08-01), Kweon et al.
patent: 8-102332 (1996-04-01), None
patent: 9-115505 (1997-05-01), None
patent: 9-171813 (1997-06-01), None
patent: 10-172557 (1998-06-01), None
patent: 11-016566 (1999-01-01), None
patent: 11-16566 (1999-01-01), None
patent: 11-92119 (1999-04-01), None
patent: 2000-306584 (2000-11-01), None
patent: 99/57770 (1999-11-01), None

Affiliated with

Also associated with

Rating

Positive active material for a lithium secondary battery... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Positive active material for a lithium secondary battery..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Positive active material for a lithium secondary battery... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3895265