IP Library › Granted Patent US 7,906,822
Granted Patent B2
US 7,906,822 · App. 12/164,670 · Granted Mar 15, 2011

Packaged device and method of manufacturing the same

Assignee: Fujitsu Limited
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Quick Facts
Patent No.
US 7,906,822
App. No.
12/164,670
Granted
Mar 15, 2011
Kind
B2
Abstract

A packaged device includes a package having an inner surface defining a closed internal space, a device chip fixed to the package in the internal space, and a parylene film covering at least a part of the inner surface of the package and/or at least a part of a surface of the device chip.

Claims (10)

1. A packaged device comprising:

a package having an inner surface defining a closed internal space;

a device chip fixed to the package in the internal space; and

a parylene film covering at least a part of the inner surface of the package and/or at least a part of a surface of the device chip,

wherein the package includes a package main body having the inner surface and a cover that closes the inner surface, and the cover includes a translucent, optical glass plate.

2. The packaged device according to claim 1 , further comprising an electronic component disposed in the internal space, and the parylene film further covers at least a part of a surface of the electronic component.

3. The packaged device according to claim 1 , wherein a micro movable element having a fixed portion and a movable portion is formed in the device chip.

4. The packaged device according to claim 1 , wherein an inner surface of the optical glass plate is not covered with the parylene film.

5. The packaged device according to claim 1 , wherein an entire inner surface of the optical glass plate is covered with the parylene film.

6. The packaged device according to claim 1 , wherein the parylene film covers at least a part of an outer surface of the package.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2016
From: FUJITSU LIMITED
To: DRNC HOLDINGS, INC.
Reel/Frame 038139/0578 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2008
From: MIZUNO, YOSHIHIRO; KOUMA, NORINAO; OKUDA, HISAO; SONEDA, HIROMITSU; MATSUMOTO, TSUYOSHI; TSUBOI, OSAMU
To: FUJITSU LIMITED
Reel/Frame 021183/0384 →
Priority Claims (1)
JP 2007-173077 · Jun 29, 2007 · national
Continuity (1)
Related Publication 20090001487A1 · Jan 1, 2009