# US 8,464,419 B2 · Methods of and factories for thin-film battery manufacturing

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 8,464,419 B2
- Document ID: US8464419B2
- Status: Granted
- Kind: B2
- Application number: 12/882,002
- Filed: 2010-09-14
- Published: 2011-06-02
- Granted: 2013-06-18
- Earliest claimed: 2009-09-22
- Assignees: Applied Materials, Inc.
- Applicants: Byung-Sung Kwak; Stefan Bangert; Dieter Haas; Omkaram Nalamasu
- Inventors: Byung-Sung Kwak; Stefan Bangert; Dieter Haas; Omkaram Nalamasu
- Web page: https://patentgrep.com/patent/US8464419B2

## CPC

- H01M 10/0404: {Machines for assembling batteries}
- H01M 4/621: {Binders}
- H01M 6/40: Printed batteries {, e.g. thin film batteries}
- H01M 10/052: Li-accumulators
- H01M 10/0585: of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
- Y02E 60/10: Energy storage using batteries
- Y02P 70/50: Manufacturing or production processes characterised by the final manufactured product
- Y10T 29/52: Plural diverse manufacturing apparatus
- H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02P: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

## Abstract

Methods of and factories for thin-film battery manufacturing are described. A method includes operations for fabricating a thin-film battery. A factory includes one or more tool sets for fabricating a thin-film battery.

## Claims

### Claim 1

A factory layout for lithium-based thin-film battery manufacturing, the factory layout comprising:
a first process tool for depositing metal or semiconductor layers;
a second process tool for depositing active layers, the second process tool comprising:
a first cluster tool for deposition of cathode layers;
a second cluster tool for deposition of electrolyte layers; and
a lithium evaporation tool comprising one or more gloveboxes coupling the lithium evaporation tool to the first cluster tool and to the second cluster tool;
a third process tool for rapid thermal processing;
a fourth process tool for depositing dielectric layers;
a fifth process tool for performing reactive ion etching; and
a sixth process tool for depositing specialty layers for thin-film batteries.

### Claim 2 (depends on 1)

The factory layout of claim 1, wherein the sixth process tool is configured for deposition of both a lithium or lithium-containing layer and a protective coating in the same process tool.

### Claim 3 (depends on 2)

The factory layout of claim 2, wherein the lithium layer is a lithium anode layer and the protective coating is a polymer layer.

### Claim 4 (depends on 1)

The factory layout of claim 1, wherein the first process tool comprises a lithium chamber different from the lithium evaporation tool of the second process tool.

### Claim 5 (depends on 4)

The factory layout of claim 4, wherein the sixth process tool is configured for deposition of a polymer layer.

### Claim 6 (depends on 5)

The factory layout of claim 5, further comprising:
a seventh process tool set configured for lithography exposure and resist strip operations;
an eighth process tool set configured for etching and cleaning operations; and
a ninth process tool configured for laser scribing of wafers or substrates upon which thin-film batteries are fabricated.

### Claim 7 (depends on 1)

The factory layout of claim 1, wherein the lithium-based thin-film battery manufacturing comprises a masked integration scheme.

### Claim 8 (depends on 1)

The factory layout of claim 1, wherein the lithium-based thin-film battery manufacturing comprises a mask-less integration scheme.

### Claim 9 (depends on 1)

The factory layout of claim 1, wherein the lithium evaporation tool is positioned between the first cluster tool and the second cluster tool, a first of the one or more gloveboxes couples the first cluster tool to the lithium evaporation tool, and a second of the one or more gloveboxes couples the first cluster tool to the lithium evaporation tool.

### Claim 10

A factory layout for lithium-based thin-film battery manufacturing, the factory layout comprising:
a first process tool for depositing metal or semiconductor layers;
a second process tool for depositing active layers, the second process tool comprising:
a first cluster tool for deposition of cathode layers;
a second cluster tool for deposition of electrolyte layers; and
a lithium evaporation tool positioned between the first cluster tool and the second cluster tool, wherein a first of glovebox couples the first cluster tool to the lithium evaporation tool, and a second glovebox couples the first cluster tool to the lithium evaporation tool;
a third process tool for rapid thermal processing;
a fourth process tool for depositing dielectric layers;
a fifth process tool for performing reactive ion etching; and
a sixth process tool for depositing specialty layers for thin-film batteries.

### Claim 11 (depends on 10)

The factory layout of claim 10, wherein the sixth process tool is configured for deposition of both a lithium or lithium-containing layer and a protective coating in the same process tool.

### Claim 12 (depends on 11)

The factory layout of claim 11, wherein the lithium layer is a lithium anode layer and the protective coating is a polymer layer.

### Claim 13 (depends on 10)

The factory layout of claim 10, wherein the first process tool comprises a lithium chamber different from the lithium evaporation tool of the second process tool.

### Claim 14 (depends on 13)

The factory layout of claim 13, wherein the sixth process tool is configured for deposition of a polymer layer.

### Claim 15 (depends on 14)

The factory layout of claim 14, further comprising:
a seventh process tool set configured for lithography exposure and resist strip operations;
an eighth process tool set configured for etching and cleaning operations; and
a ninth process tool configured for laser scribing of wafers or substrates upon which thin-film batteries are fabricated.

### Claim 16 (depends on 10)

The factory layout of claim 10, wherein the lithium-based thin-film battery manufacturing comprises a masked integration scheme.

### Claim 17 (depends on 10)

The factory layout of claim 10, wherein the lithium-based thin-film battery manufacturing comprises a mask-less integration scheme.

### Claim 18

A process tool for lithium-based thin-film battery manufacturing, the process tool comprising:
a first cluster tool for deposition of cathode layers;
a second cluster tool for deposition of electrolyte layers; and
a lithium evaporation tool comprising one or more gloveboxes coupling the lithium evaporation tool to the first cluster tool and to the second cluster tool.

### Claim 19 (depends on 18)

The process tool of claim 18, wherein the lithium evaporation tool is positioned between the first cluster tool and the second cluster tool, a first of the one or more gloveboxes couples the first cluster tool to the lithium evaporation tool, and a second of the one or more gloveboxes couples the first cluster tool to the lithium evaporation tool.
