Multi-row carrier tape with alternating, staggered dummy pockets
A carrier tape has a central portion, and first and second rows of device pockets and dummy pockets. The device pockets are smaller in size than the dummy pockets. The pockets in each of the first and second rows are vertically aligned and are separated vertically from each other by an equal distance. Vertically aligned and adjacent pockets may be horizontally separated relative to each other by a constant dimension, a regularly or irregularly increasing or decreasing dimension, or both a regularly or irregularly increasing or decreasing dimension. Vertically aligned and adjacent pockets may also vary in positioning relative to an upper edge of the carrier tape in an increasing or decreasing regular or irregular dimension or both. The carrier tape may be layered on a reel during transportation.
1. A carrier tape comprising:
an upper edge, a lower edge, and a central portion;
a horizontal first row of device pockets and dummy pockets in said central portion, each of said device pockets having a pocket opening and a first size dimension, each of said dummy pockets having a having a second size dimension which is larger than said first size dimension;
a horizontal second row of said device pockets and said dummy pockets, each of said device pockets of said first row being vertically aligned with one of said dummy pockets of said second row forming a vertically aligned first pair, and each of said device pockets of said second row being vertically aligned with one of said dummy pockets of said first row forming a vertically aligned second pair;
wherein said device pockets and said dummy pockets in said first row are separated from said dummy pockets and said device pockets in said second row by an equal vertical dimension; and
wherein said first pair and said second pair are horizontally separated relative to each other by at least one of a constant horizontal separation dimension, a regular increasing horizontal separation dimension, a regular decreasing horizontal separation dimension, both a regular increasing horizontal separation dimension and regular decreasing horizontal separation dimension, an irregular increasing horizontal separation dimension, an irregular decreasing horizontal separation dimension, both an irregular increasing horizontal separation dimension and an irregular decreasing horizontal separation dimension in any combination.
2. The carrier tape according to claim 1 , wherein said first pair and said second pair are horizontally separated relative to each other by at least two of a constant horizontal separation dimension, a regular increasing horizontal separation dimension, a regular decreasing horizontal separation dimension, both a regular increasing horizontal separation dimension and regular decreasing horizontal separation dimension, an irregular increasing horizontal separation dimension, an irregular decreasing horizontal separation dimension, and both an irregular increasing horizontal separation dimension and irregular decreasing horizontal separation dimension in any combination.
3. The carrier tape according to claim 1 , wherein said first pair and said second pair are horizontally separated relative to each other by at least three of a constant horizontal separation dimension, a regular increasing horizontal separation dimension, a regular decreasing horizontal separation dimension, both a regular increasing horizontal separation dimension and regular decreasing horizontal separation dimension, an irregular increasing horizontal separation dimension, an irregular decreasing horizontal separation dimension, and both an irregular increasing horizontal separation dimension and irregular decreasing horizontal separation dimension in any combination.
4. The carrier tape according to claim 1 , wherein said first pair and said second pair are vertically positioned relative to said upper edge by at least two of a constant vertical separation dimension, a regular increasing vertical separation dimension, a regular decreasing vertical separation dimension, both a regular increasing vertical separation dimension and a regular decreasing vertical separation dimension, an irregular increasing vertical separation dimension, an irregular decreasing vertical separation dimension, both an irregular increasing vertical separation dimension and an irregular decreasing vertical separation dimension in any combination.
5. The carrier tape according to claim 1 , wherein said first pair and said second pair are vertically positioned relative to said upper edge by at least three of a constant vertical separation dimension, a regular increasing vertical separation dimension, a regular decreasing vertical separation dimension, both a regular increasing vertical separation dimension and a regular decreasing vertical separation dimension, an irregular increasing vertical separation dimension, an irregular decreasing vertical separation dimension, both an irregular increasing vertical separation dimension and an irregular decreasing vertical separation dimension in any combination.
6. The carrier tape according to claim 1 , wherein said first pair and said second pair are grouped into at least one horizontal set of said first pairs and said second pairs.
7. The carrier tape according to claim 1 , wherein said first pair and said second pair are grouped into at least one horizontal pattern of said first pairs and said second pairs.
8. The carrier tape according to claim 1 , wherein said device pockets have a device pocket shape and said dummy pockets have a dummy pocket shape and said device pocket shape is different than said dummy pocket shape.
9. The carrier tape according to claim 1 , said carrier tape further comprising a horizontal third row of said device pockets and said dummy pockets in said central portion, wherein each of said device pockets of said third row are vertically aligned with one of said device pockets or said dummy pockets of said first row and one of said device pockets or said dummy pockets of said second row forming a vertically aligned first column and a vertically aligned second column, wherein said device pockets and said dummy pockets in said first row are separated from said dummy pockets and said device pockets in said second row by an equal vertical dimension and said device pockets and said dummy pockets in said second row are separated from said dummy pockets and said device pockets in said third row by an equal vertical dimension.
10. The carrier tape according to claim 9 , wherein said first column and said second column are horizontally separated relative to each other by at least one of a constant horizontal separation dimension, a regular increasing horizontal separation dimension, a regular decreasing horizontal separation dimension, both a regular increasing horizontal separation dimension and regular decreasing horizontal separation dimension, an irregular increasing horizontal separation dimension, an irregular decreasing horizontal separation dimension, and both an irregular increasing horizontal separation dimension and irregular decreasing horizontal separation dimension in any combination.
11. The carrier tape according to claim 9 , wherein said first column and said second column are horizontally separated relative to each other by at least two of a constant horizontal separation dimension, a regular increasing horizontal separation dimension, a regular decreasing horizontal separation dimension, both a regular increasing horizontal separation dimension and regular decreasing horizontal separation dimension, an irregular increasing horizontal separation dimension, an irregular decreasing horizontal separation dimension, and both an irregular increasing horizontal separation dimension and irregular decreasing horizontal separation dimension in any combination.
12. The carrier tape according to claim 11 , wherein said dummy pockets in said first row have a first dummy pocket shape, said dummy pockets in said second row have a second dummy pocket shape, said dummy pockets in said third row have a third dummy pocket shape.
13. The carrier tape according to claim 12 , wherein said third dummy pocket shape is different from at least one of said first dummy pocket shape and said second dummy pocket shape.
14. The carrier tape according to claim 12 , said carrier tape further comprising a horizontal fourth row of said device pockets and said dummy pockets in said central portion, wherein each of said device pockets of said fourth row are vertically aligned with one of said device pockets or said dummy pockets of said first row, one of said device pockets or said dummy pockets of said second row, and one of said device pockets or said dummy pockets from said third row forming a vertically aligned third column and a vertically aligned fourth column, wherein said device pockets and said dummy pockets in said first row are separated from said dummy pockets and said device pockets in said second row by an equal vertical dimension, said device pockets and said dummy pockets in said second row are separated from said dummy pockets and said device pockets in said third row by an equal vertical dimension and said device pockets and said dummy pockets in said third row are separated from said dummy pockets and said device pockets in said fourth row by an equal vertical dimension.
15. The carrier tape according to claim 14 , wherein said third column and said fourth column are horizontally separated relative to each other by at least one of a constant horizontal separation dimension, a regular increasing horizontal separation dimension, a regular decreasing horizontal separation dimension, both a regular increasing horizontal separation dimension and regular decreasing horizontal separation dimension, an irregular increasing horizontal separation dimension, an irregular decreasing horizontal separation dimension, and both an irregular increasing horizontal separation dimension and irregular decreasing horizontal separation dimension in any combination.
16. The carrier tape according to claim 15 , wherein said third column and said fourth column are horizontally separated relative to each other by at least two of a constant horizontal separation dimension, a regular increasing horizontal separation dimension, a regular decreasing horizontal separation dimension, both a regular increasing horizontal separation dimension and regular decreasing horizontal separation dimension, an irregular increasing horizontal separation dimension, an irregular decreasing horizontal separation dimension, and both an irregular increasing horizontal separation dimension and irregular decreasing horizontal separation dimension in any combination.
17. The carrier tape according to claim 16 , wherein said dummy pockets in said fourth row have a fourth dummy pocket shape and said fourth dummy pocket shape is different from at least one of said first dummy pocket shape, said second dummy pocket shape and said third dummy pocket shape.
18. The carrier tape according to claim 10 , wherein said first column and said second column are grouped into at least one horizontal set of said first columns and said second columns.
19. The carrier tape according to claim 10 , wherein said first column and said second column are grouped into at least one horizontal pattern of said first columns and said second columns.
20. A carrier tape comprising:
an upper edge, a lower edge, and a central portion;
a horizontal first row of device pockets and dummy pockets in said central portion, each of said device pockets having a pocket opening and a first size dimension, each of said dummy pockets having a having a second size dimension which is larger than said first size dimension;
a horizontal second row of said device pockets and said dummy pockets, each of said device pockets of said first row being vertically aligned with one of said dummy pockets of said second row forming a vertically aligned first pair, and each of said device pockets of said second row being vertically aligned with one of said dummy pockets of said first row forming a vertically aligned second pair;
wherein said device pockets and said dummy pockets in said first row are separated from said dummy pockets and said device pockets in said second row by an equal vertical dimension; and
wherein said first pair and said second pair are horizontally separated relative to each other by at least one of a regular increasing horizontal separation dimension, a regular decreasing horizontal separation dimension, both a regular increasing horizontal separation dimension and regular decreasing horizontal separation dimension, an irregular increasing horizontal separation dimension, an irregular decreasing horizontal separation dimension, both an irregular increasing horizontal separation dimension and an irregular decreasing horizontal separation dimension in any combination.