US2007292989A1PendingUtilityA1
Semiconductor device and a method of assembling a semiconductor device
Est. expiryOct 13, 2024(expired)· nominal 20-yr term from priority
H10W 90/722H10W 70/60H10W 90/22H10W 90/721H10W 90/724H10W 74/15H10W 74/012H10W 90/701H10W 90/00H10W 90/401
47
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Claims
Abstract
A semiconductor device includes a base substrate; a first fixing layer provided on the base substrate; a first semiconductor chip fixed on the first fixing layer; a first substrate provided above the first semiconductor chip; a plurality of first connection members isolated from the first semiconductor chip, electrically connecting to the first substrate with the base substrate; and a first encapsulating layer provided around the first connection members.
Claims
exact text as granted — not AI-modified1 - 10 . (canceled)
11 . A method of assembling a semiconductor device comprising:
providing a first fixing layer on a base substrate; facing a first substrate to the base substrate, the first substrate attaching a first semiconductor chip under a bottom surface of the first substrate; fixing the first semiconductor chip to the first fixing layer; providing a plurality of first connection members between the first substrate and the base substrate so as to connect the first substrate and the base substrate; and providing a first substrate encapsulating layer around the first connection members.
12 . The method of claim 11 , wherein the first fixing layer is made one of epoxy resin and acrylic resin.
13 . The method of claim 11 , wherein an outer contour of the first fixing layer is aligned with a contour of the first semiconductor chip.
14 . The method of claim 11 , wherein the first fixing layer is a resin sheet.
15 . The method of claim 11 , wherein the first encapsulating layer is made one of epoxy resin and acrylic resin.
16 . The method of claim 11 , wherein the first encapsulating layer is a liquid resin.
17 . The method of claim 11 , wherein the first connection members surround the first semiconductor chip.
18 . The method of claim 11 , wherein the first connection members are made from a material selected from a group consisting of Pb, Sn—Cu, Sn—Ag, Sn—Ag—Cu, and Sn—Sb.
19 . The method of claim 11 , wherein the first connection members comprise bump electrodes made of gold.
20 . The method of claim 11 , further comprising:
providing a second fixing layer on the first substrate; facing a second substrate to the first substrate, the second substrate attaching a second semiconductor chip under a bottom surface of the second substrate; fixing the second semiconductor chip to the second fixing layer; providing a plurality of second connection members between the first substrate and the second substrate so as to connect the first substrate to the second substrate; and providing a second encapsulating layer around the second connection members.Join the waitlist — get patent alerts
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