IP Library Granted Patent US 9,659,870
Granted Patent B2
US 9,659,870 · App. 14/842,239 · Granted May 23, 2017

Wiring and method for manufacturing the same

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Quick Facts
Patent No.
US 9,659,870
App. No.
14/842,239
Granted
May 23, 2017
Kind
B2
Abstract

Wiring comprises a multilayer graphene including graphene sheets, an interlayer substance disposed between layers of the multilayer graphene, and an organic compound layer connected to a side surface of the multilayer graphene. The organic compound layer contains a photoisomerizable organic group connected to the multilayer graphene.

Claims (30)

1. Wiring comprising:

a multilayer graphene including graphene sheets;

an interlayer substance disposed between layers of the multilayer graphene; and

an organic compound layer connected to an edge of a side surface of the multilayer graphene, wherein

the organic compound layer contains an organic group including at least one of azobenzene, stilbene, and alkene connected to the edge of the side surface of the multilayer graphene,

a length of the organic group is longer than an interlayer distance of the multilayer graphene,

the length is a distance from one end of the organic group to the other end of the organic group,

the graphene sheets are stacked, and

the organic group strides over at least one of the stacked graphene sheets.

2. The wiring according to claim 1 , wherein

the organic group has a structure shown in Chemical Formula 1 below,

in Chemical Formula 1,

“A” represents an oxygen atom or a coupling reaction product which is a linker between carbon atoms of the graphene sheets of the multilayer graphene and “X”,

“X” represents a chain compound, and

“Y is represented by “W”-“Z”, “W” representing a chain compound, and “Z” representing at least one of a hydrogen atom, a halogenated alkyl group, and alcohol,

3. The wiring according to claim 1 , wherein

the interlayer substance is one or more selected from F 2 , Cl 2 , Br 2 , I 2 , IBr, ICl, FeCl 3 , CuCl 2 , BF 4 , AsF 5 , sulfuric acid, nitric acid, phosphoric acid, Li, Na, K, Mg, and Ca.

4. The wiring according to claim 1 , wherein the organic group is bent with one of azobenzene, stilbene, and alkene as the center.

5. The wiring according to claim 1 , wherein the organic group is connected to an edge of the graphene sheets included in the multilayer graphene via an oxygen atom.

6. The wiring according to claim 1 , wherein the organic group includes an electron-donating group.

7. The wiring according to claim 2 , wherein X is any polymer of polyethylene, polyfluoroethylene, polysiloxane, polyacetylene, and polyfluoroacetylene, or a copolymer obtained by combining the polymers.

8. The wiring according to claim 2 , wherein Z has a charge opposite to the interlayer substance.

9. The wiring according to claim 7 , wherein the total number of repeating unit of the polymer or the copolymer of X is 3 or more and 20 or less.

10. The wiring according to claim 2 , wherein “X” is a chain compound not containing a side chain.

11. The wiring according to claim 1 , wherein the organic compound layer is connected to a side surface of the multilayer graphene in a longitudinal direction.

12. The wiring according to claim 1 , wherein the organic group is a photoisomerizable organic group.

13. The wiring according to claim 1 , wherein the interlayer substance exists between the graphene sheets which are stridden over by the organic group.

14. The wiring according to claim 1 , wherein

the one end of the each organic group is bonded to the edge of one of the graphene sheets, and

the other end of the organic group is a free end.

Assignments (4)
DE-MERGER Recorded Dec 12, 2019
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA MEMORY CORPORATION
Reel/Frame 051260/0291 →
MERGER Recorded Dec 12, 2019
From: TOSHIBA MEMORY CORPORATION; K.K PANGEA
To: TOSHIBA MEMORY CORPORATION
Reel/Frame 051262/0776 →
CHANGE OF NAME AND ADDRESS Recorded Dec 12, 2019
From: TOSHIBA MEMORY CORPORATION
To: KIOXIA CORPORATION
Reel/Frame 051262/0881 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2015
From: MIYAZAKI, HISAO; SAKAI, TADASHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 036912/0784 →