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Class 257/796 - With heat sink embedded in encapsulant


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: Subject matter wherein a heat sink is embedded in the encapsulant.
No. of patents: 595
Last issue date: 11/15/2011


1                      
NumberTitleIssue Date
8058736Semiconductor device having heat spreader with center opening
The present invention provides a semiconductor device including: a semiconductor chip mounted on a substrate; a heat spreader provided above the semiconductor chip; and a sealing resin interposed between the semiconductor chip and the heat spreader and covering the ...
11/15/2011
8035237Integrated circuit package system with heat slug
An integrated circuit package system is provided including providing a substrate having a die attached and electrically bonded thereto. The system includes forming heat slug pillars on the substrate, positioning a heat slug on the heat slug pillars, and encapsulatin...
10/11/2011
7868472Thermal dissipation in integrated circuit systems
Integrated circuit systems with thermal dissipation enhancement features are described. In one aspect, an integrated circuit system includes a die incorporating an integrated circuit. The die has a top side and a bottom side. The top side supports an electrical sign...
01/11/2011
7821141Semiconductor device
A semiconductor device including: a heat sink, a die on the heat sink, resin encapsulating the die, and a mounting aperture in the resin having at least a segment between the heat sink and a first end of the resin, wherein the thickness of the heat sink is no greate...
10/26/2010
7812464Semiconductor device and a method of manufacturing for high output MOSFET
A semiconductor device and method having high output and having reduced external resistance is reduced and improved radiating performance. A MOSFET (70) has a connecting portion for electrically connecting a surface electrode of a semiconductor pellet and a p...
10/12/2010
7554210Semiconductor device with semiconductor chip mounted in package
A semiconductor device including a semiconductor chip having first and second principal surfaces is disclosed. The semiconductor chip includes a first electrode formed on the first principal surface and a second electrode formed on the second principal surface. A fi...
06/30/2009
7504736Semiconductor packaging mold and method of manufacturing semiconductor package using the same
A semiconductor packaging mold includes first and second mold bodies, a cavity defined by the first and second mold bodies to provide a space for molding a semiconductor package, and a resin bleed preventing formation on a cavity surface of one of the first and seco...
03/17/2009
7495346Semiconductor package
There is provided a semiconductor package including: a substrate having a plurality of electrode pads on a surface thereof; a semiconductor chip mounted on the substrate, the semiconductor chip electrically connecting with the plurality of electrode pads; and a stif...
02/24/2009
7405107Semiconductor device, method and apparatus for fabricating the same
A semiconductor device has at least one semiconductor element, at least one radiator plate thermally connected with said semiconductor element, and a molded resin covering and sealing said semiconductor device and said radiator, wherein an outer main surface of the ...
07/29/2008
7400049Integrated circuit package system with heat sink
An integrated circuit package system is provided forming an external interconnect from a padless lead frame, encapsulating a heat sink and the external interconnect, mounting an integrated circuit die on the heat sink, and encapsulating the integrated circuit die, t...
07/15/2008
7399657Ball grid array packages with thermally conductive containers
Ball grid array packages for semiconductor die include a thermally conductive container and a substrate that substantially enclose a semiconductor die. The die is positioned with respect to the container by thermally conductive supports formed in the container or at...
07/15/2008
7388286Semiconductor package having enhanced heat dissipation and method of fabricating the same
A semiconductor package comprising a semiconductor chip and a first heat spreader adhered to the upper surface of the semiconductor chip is provided. The first heat spreader comprises a flat metal plate and a plurality of metal balls adhered to the flat metal plate....
06/17/2008
7378731Heat spreader and package structure utilizing the same
A heat spreader and package structure utilizing the same. The heat spreader is embedded in an encapsulant of a package and above a chip therein, wherein the package has a substrate, having a molding gate, and the chip has a center and a corner which is the farthest ...
05/27/2008
7371617Method for fabricating semiconductor package with heat sink
A semiconductor package with a heat sink and a method for fabricating the same are proposed. The heat sink is provided with a rigid and thermally resistant detach member on a top surface thereof, and is attached via its bottom surface to a chip mounted on a chip car...
05/13/2008
7372146Semiconductor module
A semiconductor module includes a parts-mounting or packaging substrate, a plurality of power metal insulator semiconductor (MIS) chips which have top surfaces and back surfaces and are mounted by flip chip bonding on or above the package substrate while letting the...
05/13/2008
7368810Invertible microfeature device packages
Invertible microfeature device packages and associated methods for manufacture and use are disclosed. A package in accordance with one embodiment includes a microfeature device having a plurality of device contacts, and a conductive structure electrically connected ...
05/06/2008
7365422Package of leadframe with heatsinks
A package of a leadframe with heatsinks, including a leadframe, a die, a first heatsink and a second heatsink. The leadframe has a die pad and a plurality of leads, and the leads are disposed around the die pad. The die is disposed on the die pad. The first heatsink...
04/29/2008
7365420Semiconductor packages and methods for making and using same
A semiconductor package is provided which includes a substrate having a plurality of semiconductor dice mounted thereon. The substrate is divided into segments by grooves formed in the bottom surface of the substrate. Each semiconductor die is electrically connected...
04/29/2008
7361533Stacked embedded leadframe
A method of forming a stackable embedded leadframe package includes coupling an electronic component having bond pads to a substrate; coupling on the substrate a leadframe having a plurality of leads, each lead having a lower mounting portion; encapsulating the elec...
04/22/2008
7361985Thermally enhanced molded package for semiconductors
An integrated circuit package (50) is provided which comprises a substrate (20), an integrated circuit (12) mounted on the substrate, and a compressive, thermally conductive interposer (52) mounted on the integrated circuit. ...
04/22/2008
7358606Apparatus to compensate for stress between heat spreader and thermal interface material
A device and method identify and compensate for tensile stress due to heat-caused expansion and contraction between an integrated heat spreader and thermal interface material. This device and method change the shape of the integrated heat spreader based upon the ide...
04/15/2008
7359201Heat-generating electronic part cover and cover mounting method
A cover is mounted to a heat-generating electronic part (T) for electrical insulation and heat dissipation purposes. The cover comprises a hollow cover body (20) of rectangular prism shape having a top wall (23), bottom wall (24), side walls, op...
04/15/2008
7355289Packaged integrated circuit with enhanced thermal dissipation
A semiconductor package (10) uses a plurality of thermal conductors (56-64) that extend upward within an encapsulant (16) from one or more thermal bond pads (22, 24, 26) on a die (14) to disperse heat. The thermal conductors...
04/08/2008
7348662Composite multi-layer substrate and module using the substrate
A composite multi-layer substrate comprising a flat plate-like core member formed of a material having an excellent electric conductivity, an excellent heat conductivity, and a high rigidity, a front resin layer and a rear resin layer covering at least the front and...
03/25/2008
7342298Metal lid with improved adhesion to package substrate
A metal lid for packaging semiconductor chips is stamped to form a sloped sidewall with a set-back from the edge of a package substrate. After the metal lid is placed over the semiconductor chip, molding compound is formed around portions of the exposed perimeter of...
03/11/2008
7342304Semiconductor package with heat dissipating structure
A semiconductor package with a heat dissipating structure is provided. The heat dissipating structure includes a flat portion, and a plurality of support portions formed at edge corners of the flat portion for supporting the flat portion above a chip mounted on a su...
03/11/2008
7335982Chip package structure and chip packaging process
A chip packaging process is provided. First, a cavity is formed on a heat sink. A first encapsulant is formed on the bottom of the cavity. A circuit substrate is disposed over the heat sink. The circuit substrate has an opening that corresponds in position to the ca...
02/26/2008
7323770Hybrid integrated circuit device, and method for fabricating the same, and electronic device
A hybrid integrated circuit device having high mount reliability comprises a module substrate which is a ceramic wiring substrate, a plurality of electronic component parts laid out on the main surface of the module substrate, a plurality of electrode terminals laid...
01/29/2008
7323769High performance chip scale leadframe package with thermal dissipating structure and annular element and method of manufacturing package
An integrated circuit package is disclosed. The package comprises a plurality of leads, each lead having a first face and a second face opposite to the first face. The package also comprises a die pad having a first face and a second face opposite to the first face....
01/29/2008
7323255Method of producing base plate circuit board, base plate for circuit board, and circuit board using the base plate
First, a melt of Al or a melt of an Al alloy containing Si is injected in a die filled with SiC powder and cast to form a plate member made of an Al/SiC composite. Next, an Al foil member made of an Al—Mg-based alloy is joined with the surface of the plate member ...
01/29/2008
7315077Molded leadless package having a partially exposed lead frame pad
Provided are a molded leadless package, and a sawing type molded leadless package and method of manufacturing same. The molded leadless package includes a lead frame pad having first and second surfaces opposite to each other. A semiconductor chip is adhered to the ...
01/01/2008
7315455Surface-mounted electronic component module and method for manufacturing the same
More compact, thinner, shorter and lighter surface-mounted electronic component modules and their manufacturing methods at low costs, thus making them industrially highly valuable are available. Such the component includes a wiring substrate having wiring patterns f...
01/01/2008
7312525Thermally enhanced package for an integrated circuit
A circuit assembly having an insulating base, a heat-conducting plate and a circuit containing die is disclosed. The die is in thermal contact with the heat-conducting plate, which is bonded to the insulating base. The insulating base includes heat-conducting channe...
12/25/2007
RE39957Method of making semiconductor package with heat spreader
A method is provided of making a semiconductor package with a heat spreader in which a chip carrier module plate consisting of a plurality of array-arranged chip carriers is mounted with at least one chip on each of the chip carriers. A heat spreader module plate is...
12/25/2007
7304372Semiconductor package
A semiconductor package including a bidirectional compound semiconductor component and two power semiconductor devices connected in a cascode configuration. ...
12/04/2007
7304379Semiconductor device with pipe for passing refrigerant liquid
A semiconductor device includes 1) a conductive pipe including an inner surface forming an inner space shaping a path of an insulative cooling refrigerant liquid and an outer surface including a plane potion partially formed thereof, 2) a power semiconductor element...
12/04/2007
7301242Programmable system in package
Some embodiments of the invention provide a programmable system in package (“PSiP”). The PSiP includes a single IC housing, a substrate and several IC's that are arranged within the single IC housing. At least one of the IC's is a configurable IC. In some embodi...
11/27/2007
7294530Method for encapsulating multiple integrated circuits
A device, such as an integrated circuit or an electronic circuit component is affixed to a substrate. A first encapsulation structure encases a first integrated circuit and has at least one groove formed therein. An adhesive partially fills the groove in the first e...
11/13/2007
7294790Apparatus for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer
Apparatus is provided for measuring the potential for mutual coupling in an integrated circuit package of any type or configuration using a network analyzer in conjunction with a coaxial test probe. Simple, low-cost test fixturing and methods of testing may be used ...
11/13/2007
7288839Apparatus and methods for cooling semiconductor integrated circuit package structures
Apparatus and methods are provided for thermally coupling a semiconductor chip directly to a heat conducting device (e.g., a copper heat sink) using a thermal joint that provides increased thermal conductivity between the heat conducting device and high power densit...
10/30/2007
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