PACKAGE STRUCTURE AND PACKAGE METHOD
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jun 19, 2014
app pub date -
Nov 13, 2013
filing date -
Dec 17, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed are a package structure and a package method. The package structure comprises an IC bare die, having bare die pads formed on a surface; a flexible packaging substrate, having first pads formed on a first surface and second pads formed on a second surface; and a plurality of bumps, previously formed on the first surface of the flexible packaging substrate. The bumps have different heights, and correspond to the first pads and contact the bare die pads respectively. Pressing or heating is implemented to package the IC bare die. The package structure further comprises a printed circuit board, having a plurality of contact pads. The second pads of the flexible packaging substrate respectively contact with the contact pads via solders. Connection is implemented by pressing or heating. Extremely low stress is generated to the packaging substrate and the printed circuit board.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully