Invention Grant
- Patent Title: Lithium titanium oxide for anode active material for lithium rechargeable battery, method of preparing lithium titanium oxide, and lithium rechargeable battery including lithium titanium oxide
- Patent Title (中): 用于锂可充电电池的负极活性材料的二氧化钛锂，制备二氧化钛的方法和包括锂二氧化钛的锂可再充电电池
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Application No.: US12900280Application Date: 2010-10-07
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Publication No.: US08586002B2Publication Date: 2013-11-19
- Inventor: Jong-Ho Lee , Young-Su Kim , Jae-Myung Kim , Kyu-Nam Joo , So-Ra Lee , Deok-Hyun Kim , Gu-Hyun Chung , Beom-Kwon Kim , Yong-Mi Yu
- Applicant: Jong-Ho Lee , Young-Su Kim , Jae-Myung Kim , Kyu-Nam Joo , So-Ra Lee , Deok-Hyun Kim , Gu-Hyun Chung , Beom-Kwon Kim , Yong-Mi Yu
- Applicant Address: KR Giheung-gu, Yongin-si, Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Giheung-gu, Yongin-si, Gyeonggi-do
- Agent Robert E. Bushnell, Esq.
- Priority: KR10-2009-0095664 20091008
- Main IPC: C01G23/00
- IPC: C01G23/00
Abstract:
A lithium titanium oxide for an anode active material of a lithium rechargeable battery, wherein a X-ray diffraction (XRD) spectrum has a first peak of Li4Ti5O12 and a second peak, and A50-55/A78-80 is in a predetermined range, as a result of XRD analysis, where A78-80 is an Area of the first peak and A50-55 is an Area of the second peak in XRD.
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