IP Library Granted Patent US 7,297,370
Granted Patent B2
US 7,297,370 · App. 11/167,843 · Granted Nov 20, 2007

Curable encapsulant composition, device including same, and associated method

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Quick Facts
Patent No.
US 7,297,370
App. No.
11/167,843
Granted
Nov 20, 2007
Kind
B2
Abstract

An encapsulant for encapsulating electronic components and a method of making and/or using the encapsulant may be provided. An electronic device that includes the encapsulant may be provided. The curable encapsulant composition may include a mixture of a functionalized polymer and at least one reactive monomer composition. The reactive monomer composition may include a reactive monomer component that may be a low temperature solid and may be present in an amount in the reactive monomer composition a range of greater than about 20 weight percent based on the total weight of reactive monomer composition. The mixture, at about low temperature, may be solid or tack-free, or both solid and tack-free.

Claims (4)

1. A method of encapsulating at least a portion of an electronic or optical device, comprising:

melting at least a portion of pellets or powder, the portion comprising a mixture of a functionalized polymer and a reactive monomer composition, the reactive monomer composition comprising at least one reactive monomer that is both a solid up to about 100 degrees Celsius and present in the reactive monomer composition in an amount in a range of greater than about 20 weight percent based on the total weight of the reactive monomer composition, and the pellets or powder being solid or tack-free, or both solid and tack-free at a temperature that is up to about 100 degrees Celsius; and

flowing the molten portion into contact with the portion of the electronic or optical device.

2. The method as defined in claim 1 , further comprising curing the molten portion to encapsulate the at least a portion of the electronic or optical device.

Assignments (3)
SECURITY AGREEMENT Recorded Aug 18, 2008
From: SABIC INNOVATIVE PLASTICS IP B.V.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 021423/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2008
From: GENERAL ELECTRIC COMPANY
To: SABIC INNOVATIVE PLASTICS IP B.V.
Reel/Frame 021311/0259 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2005
From: VALLANCE, MICHAEL ALAN; CAMPBELL, JOHN ROBERT; ZARNOCH, KENNETH PAUL; SUSARLA, PRAMEELA; DUFFEY, BRYAN PATRICK; YEAGER, GARY WILLIAM; O'BRIEN, MICHAEL JOSEPH
To: GENERAL ELECTRIC COMPANY
Reel/Frame 016737/0885 →