IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0513408
(2007-11-06)
|
등록번호 |
US-8124966
(2012-02-28)
|
우선권정보 |
GB-0622150.1 (2006-11-06) |
국제출원번호 |
PCT/GB2007/004223
(2007-11-06)
|
§371/§102 date |
20090504
(20090504)
|
국제공개번호 |
WO2008/056126
(2008-05-15)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
7 인용 특허 :
5 |
초록
▼
The present invention relates generally to the field of macro- and microelectronics with the potential for large-scale integration, optics, communications, and computer technology and particularly to the materials for these and other related fields. The present invention provides an anisotropic semi
The present invention relates generally to the field of macro- and microelectronics with the potential for large-scale integration, optics, communications, and computer technology and particularly to the materials for these and other related fields. The present invention provides an anisotropic semiconductor film on a substrate, comprising at least one solid layer of material that comprises predominantly planar graphene-like carbon-based structures and possesses anisotropy of conductivity, and wherein the layer thickness is in a range from approximately 5 nm to 1000 nm.
대표청구항
▼
1. An anisotropic semiconductor film on a substrate, comprising at least one solid layer of material comprising predominantly planar graphene-like carbon-based structures, andpossessing anisotropy of conductivity,wherein the layer thickness is in a range from 5 nm to 1000 nm,wherein said material is
1. An anisotropic semiconductor film on a substrate, comprising at least one solid layer of material comprising predominantly planar graphene-like carbon-based structures, andpossessing anisotropy of conductivity,wherein the layer thickness is in a range from 5 nm to 1000 nm,wherein said material is a semiconductor material of n-type or a semiconductor material of p-type. 2. An anisotropic semiconductor film according to claim 1, wherein the solid layer possesses an optical anisotropy. 3. An anisotropic semiconductor film according to claim 1, wherein the graphene-like carbon-based structures are globally ordered on the substrate surface. 4. An anisotropic semiconductor film on a substrate, comprising at least one solid layer of material comprising predominantly planar graphene-like carbon-based structures, andpossessing anisotropy of conductivity,wherein the layer thickness is in a range from 5 nm to 1000 nm,wherein the graphene-like carbon-based structure comprises a substantially planar hexagonal carbon core possessing electrical conductivity approximating to metal-type conductivity. 5. An anisotropic semiconductor film according to claim 1, wherein the planes of the graphene-like carbon-based structures are oriented predominantly perpendicularly to the substrate surface. 6. An anisotropic semiconductor film according to claim 1, wherein the graphene-like carbon-based structures form stacks oriented predominantly parallel to the substrate surface. 7. An anisotropic semiconductor film according to claim 1, wherein the planes of the graphene-like carbon-based structures are oriented predominantly parallel to the substrate surface. 8. An anisotropic semiconductor film according to claim 1, wherein the graphene-like carbon-based structures form stacks oriented predominantly perpendicularly to the substrate surface. 9. An anisotropic semiconductor film according to claim 1, further comprising areas which possess hopping conductivity. 10. An anisotropic semiconductor film according to claim 1, wherein the substrate is made of a material selected from the list comprising flexible or rigid material, wherein the surface of the substrate is flat, convex, concave, or has a geometric shape combining these forms. 11. An anisotropic semiconductor film according to claim 1, wherein the substrate is made of one or several materials of the group comprising Si, Ge, SiGe, GaAs, diamond, quartz, silicon carbide, indium arsenide, indium phosphide, silicon germanium carbide, gallium arsenic phosphide, gallium indium phosphide, plastics, glasses, ceramics, metal-ceramic composites, and metals. 12. An anisotropic semiconductor film according to claim 1, wherein a distance between planes of the graphene-like carbon-based structures approximately equals to 3.5±0.1 Å. 13. An anisotropic semiconductor film according to claim 1, wherein the graphene-like carbon-based structures have the form selected from the list comprising disk, plate, lamella, ribbon or any combination thereof. 14. An anisotropic semiconductor film according to claim 4, wherein the solid layer possesses an optical anisotropy. 15. An anisotropic semiconductor film according to claim 4, wherein the graphene-like carbon-based structures are globally ordered on the substrate surface. 16. An anisotropic semiconductor film according to claim 4, wherein the planes of the graphene-like carbon-based structures are oriented predominantly perpendicularly to the substrate surface. 17. An anisotropic semiconductor film according to claim 4, wherein the graphene-like carbon-based structures form stacks oriented predominantly parallel to the substrate surface. 18. An anisotropic semiconductor film according to claim 4, wherein the planes of the graphene-like carbon-based structures are oriented predominantly parallel to the substrate surface. 19. An anisotropic semiconductor film according to claim 4, wherein the graphene-like carbon-based structures form stacks oriented predominantly perpendicularly to the substrate surface. 20. An anisotropic semiconductor film according to claim 4, further comprising areas which possess hopping conductivity. 21. An anisotropic semiconductor film according to claim 4, wherein the substrate is made of a material selected from the list comprising flexible or rigid material, wherein the surface of the substrate is flat, convex, concave, or has a geometric shape combining these forms. 22. An anisotropic semiconductor film according to claim 4, wherein the substrate is made of one or several materials of the group comprising Si, Ge, SiGe, GaAs, diamond, quartz, silicon carbide, indium arsenide, indium phosphide, silicon germanium carbide, gallium arsenic phosphide, gallium indium phosphide, plastics, glasses, ceramics, metal-ceramic composites, and metals. 23. An anisotropic semiconductor film according to claim 4, wherein a distance between planes of the graphene-like carbon-based structures approximately equals to 3.5±0.1 Å. 24. An anisotropic semiconductor film according to claim 4, wherein the graphene-like carbon-based structures have the form selected from the list comprising disk, plate, lamella, ribbon or any combination thereof.
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