US2008096323A1PendingUtilityA1
Integrated circuit die/package interconnect
Individually held — no corporate assignee on recordPriority: Sep 22, 2003Filed: Dec 14, 2007Published: Apr 24, 2008
Est. expirySep 22, 2023(expired)· nominal 20-yr term from priority
H05K 2201/0382H05K 3/326H05K 2201/10674H05K 3/386H05K 2201/0133H05K 2201/09909H05K 2201/0367H05K 2201/0355H05K 3/4007H10W 72/07251H10W 72/251H10W 72/20H10P 72/7424H10P 72/74H10W 90/701H10W 70/05H10W 42/121
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Claims
Abstract
A system may include a plurality of pliant conductive elements, a first end of one of the plurality of pliant conductive elements to be electrically coupled to a first electrical contact of an integrated circuit substrate and a second end of the one of the plurality of pliant conductive elements to be electrically coupled to a second electrical contact of an integrated circuit die.
Claims
exact text as granted — not AI-modified1 - 8 . (canceled)
9 . A method comprising:
forming an integral conductive element, the integral conductive element defining a plurality of recesses; depositing a first pliant material in the plurality of recesses to form a first structure; removing portions of the integral conductive element to form a plurality of pliant conductive elements; and depositing a second pliant material around the plurality of pliant conductive elements to form a second structure.
10 . A method according to claim 9 , further comprising:
placing the first structure on a carrier after depositing the first pliant material; and removing the second structure from the carrier after depositing the second pliant material.
11 . A method according to claim 10 , wherein placing the first structure on a carrier comprises:
placing the first structure on a release layer disposed on a carrier, and wherein removing the second structure from the carrier comprises: releasing the second structure from the release layer.
12 . A method according to claim 10 , further comprising:
bonding a first end of one of the plurality of pliant conductive elements to a first electrical contact of an integrated circuit substrate and a second end of the one of the plurality of pliant conductive elements to a second electrical contact of an integrated circuit die.
13 . A method according to claim 10 , wherein depositing the second pliant material comprises:
depositing a second pliant material around the plurality of pliant conductive elements to form the second structure having a first side and a second side, wherein the first side includes the first pliant material, the second pliant material and a plurality of first ends of a respective plurality of pliant conductive elements, and wherein the second side includes the second pliant material and a plurality of second ends of the respective plurality of pliant conductive elements.
14 . A method comprising:
depositing a plurality of elements on a carrier, the plurality of elements comprising first pliant material; depositing an integral conductive element on the plurality of elements; removing portions of the integral conductive element to form a plurality of pliant conductive elements; and depositing a second pliant material around the plurality of pliant conductive elements to form a first structure.
15 . A method according to claim 14 , further comprising:
removing the first structure from the carrier after depositing the second pliant material.
16 . A method according to claim 15 , wherein depositing the plurality of elements on the carrier comprises:
depositing the plurality of elements on a release layer disposed on the carrier, and wherein removing the first structure from the carrier comprises: releasing the first structure from the release layer.
17 . A method according to claim 14 , further comprising:
bonding a first end of one of the plurality of pliant conductive elements to a first electrical contact of an integrated circuit substrate and a second end of the one of the plurality of pliant conductive elements to a second electrical contact of an integrated circuit die.
18 . A method according to claim 14 , wherein depositing the second pliant material comprises:
depositing a second pliant material around the plurality of pliant conductive elements to form the second structure having a first side and a second side, wherein the first side includes the first pliant material, the second pliant material and a plurality of first ends of a respective plurality of pliant conductive elements, and wherein the second side includes the second pliant material and a plurality of second ends of the respective plurality of pliant conductive elements.
19 - 22 . (canceled)Join the waitlist — get patent alerts
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