# US 2019/0355607 A1 · Thermally isolated electronics utilities cavity for a substrate carrier

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- Number: US 2019/0355607 A1
- Document ID: US20190355607A1
- Status: Published application
- Kind: A1
- Application number: 15/986,452
- Filed: 2018-05-22
- Published: 2019-11-21
- Earliest claimed: 2018-05-21
- Assignees: Applied Materials, Inc.
- Applicants: Applied Materials, Inc.
- Inventors: Shreesha Y. RAO; Joseph VINCENT; Wenwei QIAO; John M. WHITE
- Web page: https://patentgrep.com/patent/US20190355607A1

## CPC

- H10P 72/0434: {mainly by convection}
- H01M 10/658: by thermal insulation or shielding
- H01M 50/24: adapted for protecting batteries from their environment, e.g. from corrosion (thermal insulation H01M10/658)
- H10P 72/0402: {Apparatus for fluid treatment (H10P72/0441, H10P72/0448 take precedence)}
- H10P 72/18: {characterised by being specially adapted for supporting a single substrate or by comprising a stack of such individual supports}
- H10P 72/722: {Details of electrostatic chucks}
- H10P 72/7624: {characterised by the mechanical construction of the susceptor, stage or support}
- H01J 37/32697: {Electrostatic control}
- H01J 37/32724: {Temperature}
- H01J 2237/002: Cooling arrangements
- H01M 2220/30: Batteries in portable systems, e.g. mobile phone, laptop
- Y02E 60/10: Energy storage using batteries
- H10P: GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01J: ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps H01T; electric arc lamps H05B31/00; particle accelerators H05H)
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

## Abstract

Described herein is a substrate carrier comprises a plurality of electrostatic chuck panels and a carrier body. The plurality of electrostatic chuck panels is disposed on the carrier body. The carrier body has an electronics utilities cavity, and a thermal insulating material disposed on at least one wall of the electronics utilities cavity. A battery is disposed within the electronics cavity, and is configured to provide a first power supply signal to control electronics. The carrier body may additionally include a first body member having the electrostatic chuck panels disposed thereon, and a second body member separated from the first body member by thermal breaks. The electronics utilities cavity may be housed within the second body member of the carrier body.

## Claims

### Claim 1

A substrate carrier comprising
a plurality of electrostatic chuck panels;
a carrier body having the electrostatic chuck panels disposed thereon, the carrier body comprising:
an electronics utilities cavity;
a battery disposed within the electronics cavity and configured to provide a first power supply signal to control electronics; and
a thermal insulating material disposed on at least one wall of the electronics utilities cavity.

### Claim 2 (depends on 1)

The substrate carrier of claim 1, wherein the thermal insulating material is one of a ceramic material, a yttria-stablized zirconia coating, fiberglass, PEEK, mineral wool, and polyurethane foam.

### Claim 3 (depends on 1)

The substrate carrier of claim 1, wherein the thermal insulating material is disposed on each wall of the electronics utilities cavity.

### Claim 4 (depends on 1)

The substrate carrier of claim 1, wherein the carrier body further comprises:
a first body member; and
a second body member, and
wherein the electronics utilities cavity is disposed within the second body member and the electrostatic chuck panels are disposed over the first body member.

### Claim 5 (depends on 4)

The substrate carrier of claim 4, wherein the carrier body further comprises thermal breaks disposed between the first body member and the second body member.

### Claim 6 (depends on 5)

The substrate carrier of claim 5, wherein each of the thermal breaks has a thermal conductivity lower than a thermal conductivity of the first and second body members.

### Claim 7 (depends on 1)

The substrate carrier of claim 1, further comprising a high voltage power supply disposed in the electronics utilities cavity, the high voltage power supply is configured to provide a second power supply signal to the plurality of electrostatic chuck panels, wherein the first power supply signal is a lower voltage than the second power supply signal.

### Claim 8 (depends on 7)

The substrate carrier of claim 7, wherein the battery is configured to power the high voltage power supply.

### Claim 9 (depends on 1)

The substrate carrier of claim 1, wherein the electronics utilities cavity comprises one or more vacuum feedthroughs, and wherein a first lead is coupled to the battery through the one or more vacuum feedthroughs, and is configured to couple the battery with an external power source.

### Claim 10 (depends on 1)

The substrate carrier of claim 1 further comprising a second battery disposed within the electronics cavity.

### Claim 11 (depends on 1)

The substrate carrier of claim 1, wherein the electronics utilities cavity is configured to maintain an internal volume of the electronics utilities cavity at about 1 ATM.

### Claim 12

A substrate carrier comprising
a plurality of electrostatic chuck panels;
a carrier body comprising:
a first body member having the electrostatic chuck panels disposed thereon;
a second body member separated from the first body member by thermal breaks;
an electronics utilities cavity disposed within the second body member;
a battery disposed within the electronics cavity and configured to provide a first power supply signal to control electronics; and
a thermal insulating material disposed on at least one wall of the electronics utilities cavity.

### Claim 13 (depends on 12)

The substrate carrier of claim 12, wherein the carrier body is comprised of a first material and the thermal breaks are comprised of a second material having a lower thermal conductivity than the first material.

### Claim 14 (depends on 12)

The substrate carrier of claim 12, wherein the thermal breaks and the carrier body are comprised of a common material.

### Claim 15 (depends on 12)

The substrate carrier of claim 12, wherein the carrier body further comprises a gas delivery manifold cavity having an upper portion and a lower portion, and wherein one of the thermal breaks comprises an opening providing a passageway between the upper portion and the lower portion of the gas delivery manifold.

### Claim 16 (depends on 12)

The substrate carrier of claim 12, further comprising a high voltage power supply disposed in the electronics utilities cavity, the high voltage power supply is configured to provide a second power supply signal to the plurality of electrostatic chuck panels, wherein the first power supply signal is a lower voltage than the second power supply signal, and wherein the battery is configured to power the high voltage power supply.

### Claim 17 (depends on 12)

The substrate carrier of claim 12, wherein the electronics utilities cavity comprises one or more vacuum feedthroughs, and wherein a first lead is coupled to the battery through the one or more vacuum, and the first lead is configured to couple the battery with an external power source.

### Claim 18 (depends on 12)

The substrate carrier of claim 12, wherein the thermal insulating material is disposed on each wall of the electronics utilities cavity.

### Claim 19

A carrier body for a substrate carrier having a plurality of electrostatic chuck panels, the carrier body comprising:
a first body member configured to have the electrostatic chuck panels disposed thereon;
a second body member separated from the first body member by thermal breaks;
an electronics utilities cavity disposed within the second body member;
control electronics disposed within the electronics utilities cavity;
a high voltage power supply disposed within the electronics utilities cavity, and configured to supply a second power supply signal;
a battery disposed within the electronics cavity, and configured to provide a first power supply signal to the control electronics and the high voltage power supply, the first power supply signal is a lower voltage than the second power supply signal; and
a thermal insulating material disposed on at least one wall of the electronics utilities cavity.

### Claim 20 (depends on 19)

The carrier body of claim 19, wherein thermal breaks comprise a first material and the first and second body members comprise a second material, the first material comprises a lower thermal conductivity than the second material.
