Patent
US 9,504,158Metal-Free Monolithic Epitaxial Graphene-On-Diamond PWB
David G. Findley
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,504,158Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- 7. canceled
canceled
canceled
canceled
canceled
canceled
canceled
An apparatus comprising: a circuit board made of polycrystalline diamond; and a substantially hollow tube formed within the circuit board, the tube terminating at one or more surfaces of the circuit board, the tube comprising a layer of graphene that is operable to permit the tube to conduct electrical current.
The apparatus of Claim 8, wherein the layer of graphene forms an outer surface of the tube.
The apparatus of Claim 8, wherein the tube further comprises a layer of polycrystalline diamond that forms an outer surface of the tube, the layer of polycrystalline diamond being deposited over the layer of graphene.
The apparatus of Claim 8, wherein the tube further comprises one or more internal support structures.
The apparatus of Claim 8, further comprising a capacitor formed within the circuit board, the capacitor comprising: a first layer of graphene; a second layer of graphene; and a layer of polycrystalline diamond located between the first and second layers of graphene.
canceled
-20. canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
61847 ATTORNEY DOCKET NO. PATENT APPLICATION 068527.0126 14/258,448 (TA-01400) 3
Layer stacks claimed or described, ordered top of device to substrate.
polycrystalline diamond circuit board with graphene-lined hollow tube
capacitor within circuit board
Materials described outside the worked examples.
polycrystalline diamond
graphene
Patent
Atlas literature
Patent
US 9,504,158Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- 7. canceled
canceled
canceled
canceled
canceled
canceled
canceled
An apparatus comprising: a circuit board made of polycrystalline diamond; and a substantially hollow tube formed within the circuit board, the tube terminating at one or more surfaces of the circuit board, the tube comprising a layer of graphene that is operable to permit the tube to conduct electrical current.
The apparatus of Claim 8, wherein the layer of graphene forms an outer surface of the tube.
The apparatus of Claim 8, wherein the tube further comprises a layer of polycrystalline diamond that forms an outer surface of the tube, the layer of polycrystalline diamond being deposited over the layer of graphene.
The apparatus of Claim 8, wherein the tube further comprises one or more internal support structures.
The apparatus of Claim 8, further comprising a capacitor formed within the circuit board, the capacitor comprising: a first layer of graphene; a second layer of graphene; and a layer of polycrystalline diamond located between the first and second layers of graphene.
canceled
-20. canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
61847 ATTORNEY DOCKET NO. PATENT APPLICATION 068527.0126 14/258,448 (TA-01400) 3
Layer stacks claimed or described, ordered top of device to substrate.
polycrystalline diamond circuit board with graphene-lined hollow tube
capacitor within circuit board
Materials described outside the worked examples.
polycrystalline diamond
graphene
Patent
Atlas literature
Patent
US 9,504,158Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- 7. canceled
canceled
canceled
canceled
canceled
canceled
canceled
An apparatus comprising: a circuit board made of polycrystalline diamond; and a substantially hollow tube formed within the circuit board, the tube terminating at one or more surfaces of the circuit board, the tube comprising a layer of graphene that is operable to permit the tube to conduct electrical current.
The apparatus of Claim 8, wherein the layer of graphene forms an outer surface of the tube.
The apparatus of Claim 8, wherein the tube further comprises a layer of polycrystalline diamond that forms an outer surface of the tube, the layer of polycrystalline diamond being deposited over the layer of graphene.
The apparatus of Claim 8, wherein the tube further comprises one or more internal support structures.
The apparatus of Claim 8, further comprising a capacitor formed within the circuit board, the capacitor comprising: a first layer of graphene; a second layer of graphene; and a layer of polycrystalline diamond located between the first and second layers of graphene.
canceled
-20. canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
61847 ATTORNEY DOCKET NO. PATENT APPLICATION 068527.0126 14/258,448 (TA-01400) 3
Layer stacks claimed or described, ordered top of device to substrate.
polycrystalline diamond circuit board with graphene-lined hollow tube
capacitor within circuit board
Materials described outside the worked examples.
polycrystalline diamond
graphene
Patent
Atlas literature
Patent
US 9,504,158Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- 7. canceled
canceled
canceled
canceled
canceled
canceled
canceled
An apparatus comprising: a circuit board made of polycrystalline diamond; and a substantially hollow tube formed within the circuit board, the tube terminating at one or more surfaces of the circuit board, the tube comprising a layer of graphene that is operable to permit the tube to conduct electrical current.
The apparatus of Claim 8, wherein the layer of graphene forms an outer surface of the tube.
The apparatus of Claim 8, wherein the tube further comprises a layer of polycrystalline diamond that forms an outer surface of the tube, the layer of polycrystalline diamond being deposited over the layer of graphene.
The apparatus of Claim 8, wherein the tube further comprises one or more internal support structures.
The apparatus of Claim 8, further comprising a capacitor formed within the circuit board, the capacitor comprising: a first layer of graphene; a second layer of graphene; and a layer of polycrystalline diamond located between the first and second layers of graphene.
canceled
-20. canceled
canceled
canceled
canceled
canceled
canceled
canceled
canceled
61847 ATTORNEY DOCKET NO. PATENT APPLICATION 068527.0126 14/258,448 (TA-01400) 3
Layer stacks claimed or described, ordered top of device to substrate.
polycrystalline diamond circuit board with graphene-lined hollow tube
capacitor within circuit board
Materials described outside the worked examples.
polycrystalline diamond
graphene