Back to results
US 2018/0244518 A1Published application
Method of assembling nanoscale and microscale objects into three-dimensional structures
OwnerPeter Miraglia, Andrew Dineen +1inventors
InventorsPeter Miraglia, Andrew Dineen, David J. Carter
Life of this patent
Estimating the term…
Abstract
A method of assembly of micro/nano-scale objects into lattice or truss structures.
Claims50
A method of assembly of micro/nano-scale objects into a three dimensional structure, the method comprising:
- forming a pattern of a first functional moiety on a surface of a substrate;
- contacting the surface of the substrate with a first liquid suspension including first micro/nano-scale feedstock elements functionalized with a second functional moiety, complimentary to the first functional moiety, on first portions of the first micro/nano-scale feedstock elements and functionalized with a third functional moiety on second portions of the first micro/nano-scale feedstock elements;
- aligning the first portions of the first micro/nano-scale feedstock elements in the first liquid suspension with the surface of the substrate;
- facilitating bonding the second functional moieties to the first functional moieties to form a first mesostructure pattern of the first micro/nano-scale feedstock elements on the surface of the substrate;
- contacting the first mesostructure pattern of the first micro/nano-scale feedstock elements on the surface of the substrate with a second liquid suspension including micro/nano-scale linker feedstock elements functionalized with a fourth functional moiety, complimentary to the third functional moiety, on first portions of the micro/nano-scale linker feedstock elements and functionalized with a fifth functional moiety on second portions of the micro/nano-scale linker feedstock elements;
- aligning the first portions of the micro/nano-scale linker feedstock elements in the second liquid suspension with the second portions of a first group of the first micro/nano-scale feedstock elements;
- facilitating bonding the fourth functional moieties to the third functional moieties to form a second mesostructure of micro/nano-scale objects on the surface of the substrate;
- contacting the second mesostructure pattern of micro/nano-scale feedstock elements on the surface of the substrate with a third liquid suspension including second micro/nano-scale feedstock elements functionalized with a sixth functional moiety, complimentary to the fifth functional moiety, on first portions of the second micro/nano-scale feedstock elements and functionalized with a seventh functional moiety, on second portions of the second micro/nano-scale feedstock elements;
- aligning the first portions of the second micro/nano-scale feedstock elements in the third liquid suspension with the second portions of a first group of the micro/nano-scale linker feedstock elements;
- aligning the second portions of the second micro/nano-scale feedstock elements in the third liquid suspension with the second portions of a second group of the micro/nano-scale linker feedstock elements;
- and
- facilitating bonding the sixth and seventh functional moieties to the fifth functional moieties to form the three-dimensional structure of micro/nano-scale objects on the surface of the substrate.
9 more elements
A method of assembly of micro/nano-scale objects into a three dimensional lattice or truss structure, the method comprising:
- forming a first liquid suspension including first micro/nano-scale feedstock elements functionalized with a first functional moiety on first portions of the first micro/nano-scale feedstock elements and linker elements including a second functional moiety, complimentary to the first functional moiety, on first portions of the linker elements and a third functional moiety on second portions of the linker elements;
- aligning the first portions of the first micro/nano-scale feedstock elements in the first liquid suspension with the first portions of the linker elements;
- facilitating bonding the second functional moieties to the first functional moieties to bond the linker elements to the first portions of the first micro/nano-scale feedstock elements;
- contacting the first micro/nano-scale feedstock elements and linker elements with a second liquid suspension including second micro/nano-scale feedstock elements functionalized with a fourth functional moiety, complimentary to the third functional moiety, on first portions of the second micro/nano-scale feedstock elements and on second portions of the second micro/nano-scale feedstock elements;
- aligning the first portions of the second micro/nano-scale feedstock elements in the second liquid suspension with the second portions of a first group of the linker elements;
- aligning the second portions of the second micro/nano-scale feedstock elements in the second liquid suspension with the second portions of a second group of the linker elements;
- and
- facilitating bonding the fourth functional moieties to the third functional moieties to form the three dimensional lattice or truss structure.
5 more elements
A three dimensional lattice or truss structure of micro/nano-scale objects comprising:
- a plurality of first micro/nano-scale feedstock elements having first portions bonded to first portions of linker elements;
- and
- a plurality of second micro/nano-scale feedstock elements having first portions bonded to second portions of the linker elements and second portions bonded to third portions of the linker elements.
A method of assembly of micro/nano-scale objects into a three dimensional structure, the method comprising:
- forming a pattern of a first functional moiety on a surface of a substrate;
- contacting the surface of the substrate with a first liquid suspension including first micro/nano-scale feedstock elements functionalized with a second functional moiety, complimentary to the first functional moiety, on first portions of the first micro/nano-scale feedstock elements and functionalized with a third functional moiety on second portions of the first micro/nano-scale feedstock elements;
- aligning the first portions of the first micro/nano-scale feedstock elements in the first liquid suspension with the surface of the substrate;
- facilitating bonding the second functional moieties to the first functional moieties to form a first mesostructure pattern of the first micro/nano-scale feedstock elements on the surface of the substrate;
- contacting the first mesostructure pattern of the first micro/nano-scale feedstock elements on the surface of the substrate with a second liquid suspension including second micro/nano-scale feedstock elements functionalized with a fourth functional moiety, complimentary to the third functional moiety, on first portions of the second micro/nano-scale feedstock elements and on second portions of the second micro/nano-scale feedstock elements;
- aligning the first portions of the second micro/nano-scale feedstock elements in the second liquid suspension with the second portions of a first group of the first micro/nano-scale feedstock elements;
- aligning the second portions of the second micro/nano-scale feedstock elements in the second liquid suspension with the second portions of a second group of the first micro/nano-scale feedstock elements;
- and
- facilitating bonding the fourth functional moieties to the third functional moieties to form the three dimensional structure of micro/nano-scale objects on the surface of the substrate.
6 more elements
Dependencies are inferred from the claim text.