Production method for all-solid-state battery
US-2020303778-A1 · Sep 24, 2020 · US
Ionic conductor containing high-temperature phase of LiCB9H10, method for manufacturing same, and solid electrolyte for all-solid-state battery containing said ion conductor
US12043551B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12043551-B2 |
| Application number | US-201917267185-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 16, 2019 |
| Priority date | Aug 23, 2018 |
| Publication date | Jul 23, 2024 |
| Grant date | Jul 23, 2024 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A method for manufacturing an ion conductor including LiCB9H10 and LiCB11H12 is provided. The method includes mixing LiCB9H10 and LiCB11H12 in a molar ratio of LiCB9H10/LiCB11H12=1.1 to 20. An ion conductor including lithium (Li), carbon (C), boron (B) and hydrogen (H) is also provided. The ion conductor has X-ray diffraction peaks at at least 2θ=14.9±0.3 deg, 16.4±0.3 deg and 17.1±0.5 deg in X ray diffraction measurement at 25° C., and has an intensity ratio (B/A) of 1.0 to 20 as calculated from A=(X-ray diffraction intensity at 16.4±0.3 deg)−(X-ray diffraction intensity at 20 deg) and B=(X-ray diffraction intensity at 17.1±0.5 deg)−(X-ray diffraction intensity at 20 deg).
First claim
Opening claim text (preview).
The invention claimed is: 1. A method for manufacturing an ion conductor comprising LiCB 9 H 10 and LiCB 11 H 12 , comprising: mixing LiCB 9 H 10 and LiCB 11 H 12 in a molar ratio of LiCB 9 H 10 /LiCB 11 H 12 =1.1 to 20. 2. The method for manufacturing an ion conductor according to claim 1 , wherein the mixing is conducted by mechanical milling treatment. 3. The method for manufacturing an ion conductor according to claim 2 , wherein a period of time for conducting the mechanical milling treatment is 1 to 48 hours. 4. The method for manufacturing an ion conductor according to claim 1 , wherein the obtained ion conductor has X-ray diffraction peaks at at least 2θ=14.9±0.3 deg, 16.4±0.3 deg and 17.1±0.5 deg in X ray diffraction measurement at 25° C., and has an intensity ratio (B/A) of 1.0 to 20 as calculated from A=(X-ray diffraction intensity at 16.4±0.3 deg)−(X-ray diffraction intensity at 20 deg) and B−(X-ray diffraction intensity at 17.1±0.5 deg)−(X-ray diffraction intensity at 20 deg). 5. An ion conductor comprising lithium (Li), carbon (C), boron (B) and hydrogen (H), wherein the ion conductor comprises LiCB 9 H 10 and LiCB 11 H 12 in a molar ratio of LiCB 9 H 10 /LiCB 11 H 12 =1.1 to 20, wherein the ion conductor has X-ray diffraction peaks at at least 2θ=14.9±0.3 deg, 16.4±0.3 deg and 17.1±0.5 deg in X ray diffraction measurement at 25° C., and has an intensity ratio (B/A) of 1.0 to 20 as calculated from A=(X-ray diffraction intensity at 16.4±0.3 deg)−(X-ray diffraction intensity at 20 deg) and B=(X-ray diffraction intensity at 17.1±0.5 deg)−(X-ray diffraction intensity at 20 deg). 6. The ion conductor according to claim 5 , wherein the ion conductor has peaks at 749 cm −1 (+5 cm −1 ) and 763 cm −1 (+5 cm −1 ) respectively in Raman spectroscopy. 7. The ion conductor according to claim 5 , wherein the ion conductor has an ion conductivity of 1.0 to 10 mScm −1 at 25° C. 8. A solid electrolyte for an all-solid battery comprising the ion conductor according to claim 5 . 9. An electrode formed by contacting the solid electrolyte according to claim 8 with metallic lithium. 10. An all-solid battery comprising the electrode according to claim 9 .
Assignees
Inventors
Classifications
Solid electrolytes · CPC title
Physical characteristics, e.g. porosity, surface area · CPC title
Methods for charging or discharging (circuits for charging H02J7/00) · CPC title
- H01M10/0562Primary
Solid materials · CPC title
Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US12043551B2 cover?
- A method for manufacturing an ion conductor including LiCB9H10 and LiCB11H12 is provided. The method includes mixing LiCB9H10 and LiCB11H12 in a molar ratio of LiCB9H10/LiCB11H12=1.1 to 20. An ion conductor including lithium (Li), carbon (C), boron (B) and hydrogen (H) is also provided. The ion conductor has X-ray diffraction peaks at at least 2θ=14.9±0.3 deg, 16.4±0.3 deg and 17.1±0.5 deg in X…
- Who is the assignee on this patent?
- Mitsubishi Gas Chemical Co, Tohoku Techno Arch Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01M10/0562. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Jul 23 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).