IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0225747
(2011-09-06)
|
등록번호 |
US-8325100
(2012-12-04)
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발명자
/ 주소 |
- Choi, Yun-Seung
- Kang, James
|
출원인 / 주소 |
- Crucible Intellectual Property, LLC
|
대리인 / 주소 |
Pillsbury Winthrop Shaw Pittman LLP
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
59 |
초록
▼
Antenna structures made of bulk-solidifying amorphous alloys and methods of making antenna structures from such bulk-solidifying amorphous alloys are described. The bulk-solidifying amorphous alloys providing form and shape durability, excellent resistance to chemical and environmental effects, and
Antenna structures made of bulk-solidifying amorphous alloys and methods of making antenna structures from such bulk-solidifying amorphous alloys are described. The bulk-solidifying amorphous alloys providing form and shape durability, excellent resistance to chemical and environmental effects, and low-cost net-shape fabrication for the highly intricate antenna shapes.
대표청구항
▼
1. A communication device comprising an antenna comprising: a receiving and/or transmitting structure; andat least one connecting element for connecting the receiving/transmitting structure to a device circuit,wherein at least one portion of the antenna is formed of bulk solidifying amorphous alloy,
1. A communication device comprising an antenna comprising: a receiving and/or transmitting structure; andat least one connecting element for connecting the receiving/transmitting structure to a device circuit,wherein at least one portion of the antenna is formed of bulk solidifying amorphous alloy, and wherein a smallest dimension of the portion formed of bulk solidifying amorphous alloy is 0.5 mm or more. 2. The communication device as in claim 1, wherein the smallest dimension of the portion formed of bulk solidifying amorphous alloy is 1 mm or more. 3. The communication device as in claim 1 wherein the receiving and/or transmitting structure is entirely made of bulk solidifying amorphous alloy. 4. The communication device as in claim 1 wherein the antenna is entirely made of bulk solidifying amorphous alloy. 5. The communication device as in claim 1, wherein the bulk solidifying amorphous alloy has an elastic strain limit of 1.5% or more. 6. The communication device as in claim 1, wherein the bulk solidifying amorphous alloy has an elastic strain limit of 1.8% or more. 7. The communication device as in claim 1, wherein the bulk solidifying amorphous alloy has a hardness of 4.5 GPa or higher. 8. The communication device as in claim 1, wherein the bulk solidifying amorphous alloy has a yield strength of 200 ksi or more. 9. The communication device as in claim 1, wherein the bulk solidifying amorphous alloy has an electrical resistivity of 400 micro ohm-cm or less. 10. The communication device as in claim 1, wherein the portion formed of bulk solidifying amorphous is coated with a second metallic material with a high electrical conductivity. 11. The communication device as in claim 1, wherein the portion formed of bulk solidifying amorphous is coated with Cu, Ni, Ag or Au. 12. The communication device as in claim 1, wherein the bulk solidifying amorphous alloy is described by the following molecular formula: (Zr, Ti)a(Ni, Cu, Fe)b(Be, Al, Si, B)c, wherein “a” is in the range of from 30 to 75, “b” is in the range of from 5 to 60, and “c” in the range of from 0 to 50 in atomic percentages. 13. The communication device as in claim 1, wherein the bulk solidifying amorphous alloy is described by the following molecular formula: (Zr, Ti)a(Ni, Cu)b(Be)c, wherein “a” is in the range of from 40 to 75, “b” is in the range of from 5 to 50, and “c” in the range of from 5 to 50 in atomic percentages. 14. The communication device as in claim 1, wherein the bulk solidifying amorphous alloy has a ΔT of 60° C. or greater. 15. The communication device of claim 1, wherein the communication device comprises a wireless communication device. 16. The communication device of claim 1, wherein the communication device comprises a cell phone. 17. The communication device of claim 1, wherein the antenna has a shape of plate, pole, wire, strip or combinations thereof. 18. A communication device comprising an antenna comprising: a receiving and/or transmitting structure; andat least one connecting element for connecting the receiving/transmitting structure to a device circuit,wherein at least one portion of the antenna is formed of bulk solidifying amorphous alloy, wherein the receiving/transmitting structure has an isotropic microstructure. 19. The communication device of claim 18, wherein the communication device comprises a wireless communication device. 20. The communication device of claim 18, wherein the communication device comprises a cell phone. 21. The communication device of claim 18, wherein the antenna has a shape of plate, pole, wire, strip or combinations thereof. 22. A communication device comprising an antenna comprising: a receiving and/or transmitting structure; andat least one connecting element for connecting the receiving/transmitting structure to a device circuit,wherein at least one portion of the antenna is formed of a bulk solidifying amorphous alloy such that said portion has an isotropic microstructure. 23. The communication device of claim 22, wherein the communication device comprises a wireless communication device. 24. The communication device of claim 22, wherein the communication device comprises a cell phone. 25. The communication device of claim 22, wherein the antenna has a shape of plate, pole, wire, strip or combinations thereof. 26. A method of forming a communication device having an antenna, the method comprising net-shape fabricating one portion of the antenna from a bulk solidifying amorphous alloy by direct casting. 27. The method of claim 26, wherein the direct casting is done from a casting temperature above the melting temperature of the alloy. 28. The method of claim 26, wherein the direct casting is done from a casting temperature above the glass transition temperature of the alloy. 29. The method of claim 26, wherein the receiving and/or transmitting structure is cast from the bulk solidifying amorphous alloy.
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