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Class 257/E21.501 - Providing fillings in container, e.g., gas fillings (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E21.499. This subclass
No. of patents: 17
Last issue date: 10/14/2008


NumberTitleIssue Date
7436056Electronic component package
An electronic component package includes a dielectric substrate having a first surface where an electronic component is sealed. A first signal line connecting to the electronic component and a first ground conductor are formed on the first surface of the dielectric ...
10/14/2008
7387902Methods for packaging image sensitive electronic devices
The invention provides methods for packaging for electronic devices that are light or other radiation-sensitive, such as image sensors including CCD or CMOS chips. In one embodiment of the invention, an image sensor package is assembled by surrounding a chip with a ...
06/17/2008
7173331Hermetic sealing cap and method of manufacturing the same
A hermetic sealing cap member capable of suppressing deterioration of characteristics of an electronic component resulting from a sealant such as solder coming into contact with the electronic component in a package is obtained. This hermetic sealing cap, which is a...
02/06/2007
6570261Method and apparatus for injection molded flip chip encapsulation
The electrical connections of an integrated circuit chip assembly comprised of an integrated circuit chip attached to a substrate are encapsulated and reinforced with a high viscosity encapsulant material by dispensing the encapsulant material through an ...
05/27/2003
6445062Semiconductor device having a flip chip cavity with lower stress and method for forming same
There is provided a semiconductor device including (a) a substrate, (b) a semiconductor chip mounted on the substrate, (c) a wall having a closed cross-section and mounted on the substrate such that the semiconductor chip is surrounded by the wall, and (d...
09/03/2002
6369449Method and apparatus for injection molded flip chip encapsulation
The electrical connections of an integrated circuit chip assembly comprised of an integrated circuit chip attached to a substrate are encapsulated and reinforced with a high viscosity encapsulant material by dispensing the encapsulant material through an ...
04/09/2002
6016006Thermal grease insertion and retention
An integrated circuit package. The package includes an integrated circuit that is mounted to a substrate. The integrated circuit is enclosed by a cover plate that is attached to the substrate. The cover plate is separated from the integrated circuit by a ...
01/18/2000
5981312Method for injection molded flip chip encapsulation
The electrical connections of an integrated circuit chip assembly comprised of an integrated circuit chip attached to a substrate are encapsulated and reinforced with a high viscosity encapsulant material by dispensing the encapsulant material through an ...
11/09/1999
5976916Method of producing semiconductor device and encapsulating pellet employed therein
A method of production of a semiconductor device such as a plastic pin grid array (PPGA) and a plastic ball grid array (PBGA) having a cavity-fill form. In this method, first, a semiconductor element (3) is placed in a cavity (6) formed in a multiple step...
11/02/1999
5834835Semiconductor device having an improved structure for storing a semiconductor chip
In the semiconductor of the present invention, the first pair of pad lines consisting of a plurality of pads are arranged on the bottom portion of the recess portion of the enclosure, the recess portion being made at the center portion of the enclosure by...
11/10/1998
5477611Method of forming interface between die and chip carrier
A method for creating an interface between a chip and chip carrier includes spacing the chip a given distance above the chip carrier, and then introducing a liquid in the gap between the chip and carrier. Preferably, the liquid is an elastomer which is ha...
12/26/1995
5477084Microelectronic device packaging containing a liquid and method
A method for manufacturing a liquid-containing microelectronic device package. The method includes steps of providing (32) a base (16) including a microelectronic device (22) and a seal area disposed peripherally about the base (16), providing (34) a lid ...
12/19/1995
5413965Method of making microelectronic device package containing a liquid
A method for manufacturing a liquid-containing microelectronic device package. The method includes steps of providing (32) a base (16) including a microelectronic device (22) and a seal area disposed peripherally about the base (16), providing (34) a lid ...
05/09/1995
5318926Method for packaging an integrated circuit using a reconstructed plastic package
A method of re-configuring any pre-fabricated plastic package (with or without a silicon chip and wires inside) so that an integrated circuit chip can be installed and interconnected for normal use. A pre-molded plastic package is abraded over (or molded ...
06/07/1994
5173766Semiconductor device package and method of making such a package
A semiconductor device package and a method of making such a package is described. The package comprises a flexible packaging substrate having a patterned metal layer onto which a semiconductor die is attached and a patterned insulative layer attached to ...
12/22/1992
5067008IC package and IC card incorporating the same thereinto
An IC package comprising an integrated substrate which includes a cavity, in which an IC chip is mounted, formed by a wall surrounding the IC chip, and a groove formed in the surrounding wall extending to surround and communicate with the cavity and metho...
11/19/1991
4250347Method of encapsulating microelectronic elements
Method for encapsulating microelectronic elements, starting from strip-like material including a number of interconnected conductor patterns each having a number of leads for the microelectronic element to be encapsulated, which comprises applying a micro...
02/10/1981
 
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