IP Library Granted Patent US 11,996,301
Granted Patent B2
US 11,996,301 · App. 17/603,214 · Granted May 28, 2024

Modular-component system for gas delivery

Inventors: John Folden Stumpf (Portland, OR); Damien Long (Felton, CA); Norman Nakashima (Lake Oswego, OR); Karl Frederick Leeser (West Linn, OR)
Assignee: Lam Research Corporation
H01L21/67017F16K27/003
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Quick Facts
Patent No.
US 11,996,301
App. No.
17/603,214
Granted
May 28, 2024
Kind
B2
Abstract

In one embodiment, the disclosed apparatus is at least one gas-primitive substrate for use in a gas-delivery box. Each of the at least one gas-primitive substrates has at least one location on which a gas-delivery component is to be mounted. The at least one location has at least a gas-delivery component inlet port and a gas-delivery component outlet port formed within a body of the gas-primitive substrate. At least one first pair of bore holes comprising a gas-flow path is formed on an upstream side and a downstream side, respectively, of the location of the gas-delivery component. Other apparatuses and systems are disclosed.

Claims (60)

1. At least one gas-primitive substrate for use in a gas-delivery box, each of the at least one gas-primitive substrates comprising:

at least one location on which a gas-delivery component is to be mounted, the at least one location comprising at least a gas-delivery component inlet port and a gas-delivery component outlet port formed within a body of the gas-primitive substrate; and

at least one first pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of the location of the gas-delivery component, the at least one first pair of bore holes lays at least partially in a separate cross-sectional plane from a cross-sectional plane of other bore holes, both cross-sectional planes laving within the body of the gas-primitive substrate.

2. The gas-primitive substrate of claim 1 , further comprising:

at least one gas-primitive substrate inlet port configured to couple the gas-primitive substrate to a gas-supply line; and

at least one gas-primitive substrate outlet port to couple the gas-primitive substrate to at least one subsequent component selected from components including an equipment gas-inlet supply line and a subsequent gas-primitive substrate.

3. The gas-primitive substrate of claim 1 , wherein each of the at least one first pair of bore holes is formed at an angle and within the gas-primitive substrate.

4. The gas-primitive substrate of claim 1 , wherein multiple gas-primitive substrates are configured to be at least partially coupled in series with one another within the gas-delivery box.

5. The gas-primitive substrate of claim 1 , wherein the at least one gas-primitive substrate comprises a total of seven gas-primitive substrates from which any gas-delivery box can be assembled.

6. The gas-primitive substrate of claim 5 , wherein at least some of the seven gas-primitive substrates include gas-primitive substrate having integrated valves.

7. The gas-primitive substrate of claim 1 , wherein a plurality of the at least one gas-primitive substrates can be configured to assemble gas-delivery boxes used with operations of tools in a semiconductor-fabrication environment.

8. The gas-primitive substrate of claim 1 , wherein each of the gas-primitive substrates is configured such the gas-delivery component is to be mounted from only an uppermost surface of the respective gas-primitive substrates.

9. The gas-primitive substrate of claim 1 , wherein the gas-delivery box is a gas-delivery box used in a semiconductor-fabrication environment.

10. The gas-primitive substrate of claim 1 , wherein the gas-delivery components include at least one component selected from components including two-port gas valves, three-port gas valves, mass-flow controllers, mass-flow meters, regulators, transducers, and filters.

11. The gas-primitive substrate of claim 1 , further comprising at least one port selected from ports including a purge port and a gas-splitting port.

12. The gas-primitive substrate of claim 11 , wherein each of the at least one ports is coupled to at least one remaining port and one or more of the gas-delivery components through at least one second pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of the location of the at least one port.

13. The gas-primitive substrate of claim 11 , wherein each of the at least one ports is a gas-coupling point that comprises a portion of a top-manifolding system, whereby connections are configured to be made to or from other gas-delivery components, including other gas-primitive substrates, only from an uppermost portion of the gas-primitive substrate on which the at least one port is located.

14. A plurality of gas-primitive substrates for use on a back-plane in a gas-delivery box, each of the plurality of gas-primitive substrates comprising:

at least one location on which a gas-delivery component is to be mounted, the at least one location including at least a gas-delivery component inlet port and a gas-delivery component outlet port formed within a body of the gas-primitive substrate, the gas-primitive substrate configured such the gas-delivery component is to be mounted from only an uppermost surface of the gas-primitive substrate;

at least one first pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of the location of the gas-delivery component, the at least one pair of bore holes lays at least partially in a separate cross-sectional plane from a cross-sectional plane of other bore holes in at least some of the plurality of gas-primitive substrate, both cross-sectional planes laying within the body of the gas-primitive substrate; and

at least one port selected from ports including a purge port and a gas-splitting port in at least some of the plurality of gas-primitive substrates.

15. The gas-primitive substrate of claim 14 , wherein each of the at least one ports is coupled to at least one remaining port and one or more of the gas-delivery components through at least one second pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of the location of the at least one port.

16. The gas-primitive substrate of claim 14 , wherein each of the at least one ports is a gas-coupling point that comprises a portion of a top-manifolding system, whereby connections are configured to be made to or from other gas-delivery components, including other gas-primitive substrates, only from an uppermost portion of the gas-primitive substrate on which the at least one port is located.

17. A gas-primitive substrate, comprising:

a facility inlet having a gas-fitting component;

the gas-primitive substrate having a gas-splitting port, a purge port, and an outlet port, each of the gas-splitting port, the purge port, and the outlet port being configured to be coupled to other gas-primitive substrates or to other locations by a top-manifolding interconnection scheme;

the gas-primitive substrate being configured to accept gas-delivery components including a two-port lockout/tagout (LOTO) valve, a regulator, a transducer, a filter, an additional two-port valve, and a three-port valve;

the gas-primitive substrate further having at least one first pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of a location of each of the gas-delivery components; and

the gas-primitive substrate having a width of about 28.6 mm, an overall height of about 33.8 mm, an overall length of about 239.5 mm, a center-to-center spacing between adjacent gas-delivery components of about 30.5 mm, and being configured to have a pitch distance of about 30.5 mm when arranged with adjacent gas-primitive substrates.

18. A gas-primitive substrate, comprising:

a facility inlet having a gas-fitting component;

the gas-primitive substrate having a gas-splitting port, a purge port, and an outlet port, each of the gas-splitting port, the purge port, and the outlet port being configured to be coupled to other gas-primitive substrates or to other locations by a top-manifolding interconnection scheme;

the gas-primitive substrate is configured to accept gas-delivery components including a two-port lockout/tagout (LOTO) valve, an additional two-port valve, and a three-port valve; and

the gas-primitive substrate further having at least one first pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of a location of each of the gas-delivery components; and

the gas-primitive substrate having a width of about 28.6 mm, an overall height of about 33.8 mm, an overall length of about 148.0 mm, a center-to-center spacing between adjacent gas-delivery components of about 30.5 mm, and being configured to have a pitch distance of about 30.5 mm when arranged with adjacent gas-primitive substrates.

19. A gas-primitive substrate, comprising:

the gas-primitive substrate having an inlet port and an outlet port, each of the inlet port and the outlet port being configured to be coupled to other gas-primitive substrates or to other locations by a top-manifolding interconnection scheme;

the gas-primitive substrate is configured to accept gas-delivery components including a first two-port valve, and a second two-port valve; and

the gas-primitive, substrate further having at least one first pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of a location of each of the gas-delivery components; and

the gas-primitive substrate having a width of about 28.6 mm, an overall height of about 33.8 mm, an overall length of about 99.5 mm, a center-to-center spacing between adjacent gas-delivery components of about 30.5 mm, and being configured to have a pitch distance of about 30.5 mm when arranged with adjacent gas-primitive substrates.

20. A gas-primitive substrate, comprising:

the gas-primitive substrate having an inlet port and an outlet port, each of the inlet port and the outlet port being configured to be coupled to other gas-primitive substrates or to other locations by a top-manifolding interconnection scheme;

the gas-primitive substrate is configured to accept a mass-flow controller that can be mounted without a separate outlet valve; and

the gas-primitive, substrate further having at least one first pair of bore holes comprising a gas-flow path formed between the inlet port and the outlet port, the at least one first pair of bore holes lays at least partially in a separate cross-sectional plane from a cross-sectional plane of other bore holes, both cross-sectional planes laying within the body of the gas-primitive substrate; and

the gas-primitive substrate having a width of about 28.6 mm, an overall height of about 33.8 mm, an overall length of about 44.5 mm, and being configured to have a pitch distance of about 30.5 mm when arranged with adjacent gas-primitive substrates.

21. A gas-primitive substrate, comprising:

the gas-primitive substrate having an inlet port, a purge port, and an outlet port, each of the inlet port, the purge port, and the, outlet port being configured to be coupled to other gas-primitive substrates or to other locations by a top-manifolding interconnection scheme;

gas-delivery components including a two-port valve and a three-port valve; and

the gas-primitive substrate further having at least one first pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of a location of each of the two-port valve and the three-port valve, the at least one first pair of bore holes lays at least partially in a separate cross-sectional plane from a cross-sectional plane of other bore holes, both cross-sectional planes laying within the body of the gas-primitive substrate; and

the gas-primitive substrate having a width of about 28.6 mm, an overall height of about 33.8 mm, an overall length of about 118.0 mm, and being configured to have a pitch distance of about 30.5 mm when arranged with adjacent gas-primitive substrates.

22. A gas-primitive substrate, comprising:

the gas-primitive substrate having an inlet port, an additional gas port, and an outlet port, each of the inlet port, the additional gas port, and the outlet port being configured to be coupled to other gas-primitive substrates or to other locations by a top-manifolding interconnection scheme;

gas-delivery components including a first two-port valve and a second two-port valve, the gas-primitive substrate being configured to mount up to two mass-flow controllers in opposing directions; and

the gas-primitive substrate further having at least one first pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of a location of each of the first two-port valve and the second two-port valve; and

the gas-primitive substrate having a width of about 28.6 mm, an overall height of about 33.8 min, an overall length of about 118.0 mm, and being configured to have a pitch distance of about 30.5 mm when arranged with adjacent gas-primitive substrates.

23. A gas-primitive substrate, comprising:

the gas-primitive substrate having an inlet port and an outlet port, each of the inlet port and the outlet port being configured to be coupled to other gas-primitive substrates or to other locations by a top-manifolding interconnection scheme;

a gas-delivery component including a two-port valve; and

the gas-primitive substrate further having at least one first pair of bore holes comprising a gas-flow path formed on an upstream side and a downstream side, respectively, of a location of each of the two-port valve, the at least, one first pair of bore holes lays at least partially in a separate cross-sectional plane from a cross-sectional plane of other bore holes, both cross-sectional planes laying within the body of the gas-primitive substrate; and

the gas-primitive substrate having a width of about 28.6 mm, an overall height of about 33.8 mm, an overall length of about 118.0 mm, and being configured to have a pitch distance of about 30.5 mm when arranged with adjacent gas-primitive substrates.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2021
From: STUMPF, JOHN FOLDEN; LONG, DAMIEN; NAKASHIMA, NORMAN; LEESER, KARL FREDERICK
To: LAM RESEARCH CORPORATION
Reel/Frame 057955/0691 →
Continuity (2)
Provisional Application 62834241 · Apr 15, 2019
Related Publication 20220199431A1 · Jun 23, 2022
Cited By (1)
US 12,701,944