Integrated circuit package including miniature antenna
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01Q-001/24
H01Q-001/36
H01L-023/66
H01L-025/16
H01Q-001/22
H01Q-001/38
H01Q-001/40
H01Q-009/26
H01Q-009/40
H01Q-009/42
H01Q-013/10
H01L-023/00
출원번호
US-0475419
(2012-05-18)
등록번호
US-9077073
(2015-07-07)
발명자
/ 주소
Soler Castany, Jordi
Anguera Pros, Jaume
Puente Baliarda, Carles
Borja Borau, Carmen
출원인 / 주소
Fractus, S.A.
대리인 / 주소
Kenyon & Kenyon LLP
인용정보
피인용 횟수 :
2인용 특허 :
62
초록▼
The present invention relates to an integrated circuit package comprising at least one substrate, each substrate including at least one layer, at least one semiconductor die, at least one terminal, and an antenna located in the integrated circuit package, but not on said at least one semiconductor d
The present invention relates to an integrated circuit package comprising at least one substrate, each substrate including at least one layer, at least one semiconductor die, at least one terminal, and an antenna located in the integrated circuit package, but not on said at least one semiconductor die. The conducting pattern comprises a curve having at least five sections or segments, at least three of the sections or segments being shorter than one-tenth of the longest free-space operating wavelength of the antenna.
대표청구항▼
1. A wireless module comprising: a printed circuit board;at least one integrated circuit die disposed in a first area of the printed circuit board;an antenna disposed in a second area of the printed circuit board;a RF front-end comprising a filter and disposed in a third area of the printed circuit
1. A wireless module comprising: a printed circuit board;at least one integrated circuit die disposed in a first area of the printed circuit board;an antenna disposed in a second area of the printed circuit board;a RF front-end comprising a filter and disposed in a third area of the printed circuit board;at least one interconnection element disposed on the printed circuit board to connect the antenna to the RF front-end;the antenna comprising a curve having at least five segments, wherein at least three of the five segments are smaller than a tenth of a longest free-space operating wavelength of the antenna. 2. The wireless module of claim 1, wherein the five segments are shorter than one-tenth of the longest free-space operating wavelength of the antenna. 3. The wireless module of claim 1, wherein the curve fits inside a rectangular area having a longest side shorter than one-fifth of the longest free-space operating wavelength of the antenna. 4. The wireless module of claim 1, wherein an area below the antenna is free of conductor material. 5. The wireless module of claim 1, wherein at least a fifty percent of an area below the antenna is free of conductor material. 6. The wireless module of claim 1, further comprising a second antenna disposed in a fourth area of the printed circuit board. 7. The wireless module of claim 1, wherein at least one of the segments is a non-linear segment. 8. A sensor wireless node comprising: a printed circuit board;at least one integrated circuit die disposed in a first area of the printed circuit board;a sensing system disposed on the printed circuit board;a feeding source disposed on the printed circuit board; andan antenna disposed in a second area of the printed circuit board and configured to transmit electromagnetic signals;the antenna comprises a conducting pattern comprising a curve;the curve including at least five segments, each of the at least five segments forming an angle with each adjacent segment in the curve, each angle between adjacent segments is less than 180° and at least two of the angles between adjacent segments are less than 115°, and wherein at least two angles are not equal;the curve fits inside a rectangular area, the longest side of the rectangular area being shorter than one-fifth of a longest free-space operating wavelength of the antenna. 9. The sensor wireless node of claim 8, wherein the at least five segments are shorter than one-tenth of the longest free-space operating wavelength of the antenna. 10. The sensor wireless node of claim 8, further comprising a second antenna to power the feeding source. 11. The sensor wireless node of claim 8, wherein the curve comprises at least fifteen segments, with at least seven segments being shorter than one-twentieth of the longest free-space operating wavelength of the antenna. 12. The sensor wireless node of claim 8, further comprising a RF front-end disposed on the printed circuit board and connected to the antenna. 13. The sensor wireless node of claim 8, wherein the antenna fits in a rectangular area having a longest side shorter than one-twentieth of the longest free-space operating wavelength of the antenna. 14. The sensor wireless node of claim 8, wherein the antenna comprises a solid conducting pattern. 15. A wireless module comprising: a printed circuit board;at least one integrated circuit die disposed in a first area of the printed circuit board;an antenna disposed in a second area of the printed circuit board;a RF front-end comprising a filter and disposed in a third area of the printed circuit board;at least one interconnection element to connect the antenna to the RF front-end;the antenna comprises a conducting pattern, at least a portion of which includes a curve having a plurality of segments;the plurality of segments being connected to each other at their ends, and where any two adjacent segments do not form a longer linear segment; andthe curve has a box-counting dimension larger than 1.17 as computed using a first and a second rectangular grids, the first and the second rectangular grids fitting inside the smallest rectangular area enclosing the curve, the first grid comprises at least 5×5 equal-sized cells and the second grid is the same size as the first grid, but with four times a number of cells, the cells of the second grid being scaled down by a factor of two with respect to the cells of the first grid. 16. The wireless module of claim 15, wherein the curve comprises at least five segments being shorter than a tenth of a longest free-space operating wavelength of the antenna. 17. The wireless module of claim 16, wherein the curve fits inside a rectangular area having a longest side shorter than one-fifth of the longest free-space operating wavelength of the antenna. 18. The wireless module of claim 15, wherein the curve comprises at least one non-linear segment. 19. The wireless module of claim 15, wherein at least a fifty percent of an area below the curve is free of conductor material. 20. The wireless module of claim 15, wherein at least two segments of the plurality of segments form a 90° angle with adjacent segment.
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