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Class 257/E23.037 - Characterized by die pad (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E23.031. This subclass
No. of patents: 341
Last issue date: 10/14/2008


1                  
NumberTitleIssue Date
7436049Lead frame, semiconductor chip package using the lead frame, and method of manufacturing the semiconductor chip package
A semiconductor chip package with a lead frame having a plurality of leads formed along four sides of the lead frame and tie bars extending from an edge of each of the four sides, wherein bottom surfaces of the tie bars are recessed, a semiconductor chip which is ad...
10/14/2008
7432588Semiconductor device and method of fabricating the same
A semiconductor device 100 comprises a leadframe 104 having an island portion 102; two chips of a first semiconductor chip 110 and a second semiconductor chip 120, respectively having top surfaces having, in the peripheral areas th...
10/07/2008
7420265Integrated circuit package system with integrated circuit support
An integrated circuit package system including an integrated circuit die, a leadframe and an integrated circuit support. The integrated circuit support between the integrated circuit die and the leadframe with the electrical interconnects connected to the leadframe....
09/02/2008
7414302Flashless lead frame with horizontal singulation
A lead frame is configured for use with a singulation apparatus that eliminates flash. A die pad is attached to sides of the frame by tie bars and peripheral portions. The peripheral portions have cutout sections defining openings that are bridged by lead frame segm...
08/19/2008
7408241Semiconductor device with a recessed bond pad
A semiconductor device with surface-mountable outer contacts and to a process for producing it is disclosed. In one embodiment, surface-mountable outer contacts are arranged on outer contact connection surfaces on the underside of the semiconductor device. In their ...
08/05/2008
7391120Increasing the adhesion of an adhesive connection in housings
A housing having a non-detachable bond to a micromechanical component using a flexible bonding material in particular. The combination including the housing and the micromechanical component as well as the manufacturing method of this combination. At least part of t...
06/24/2008
7345357High density chip scale leadframe package and method of manufacturing the package
An integrated circuit package having a die pad with a first face and a second face, a plurality of inner leads, and a plurality of sides between the first face and the second face. The plurality of inner leads is disposed substantially co-planer with and substantial...
03/18/2008
7332806Thin, thermally enhanced molded package with leadframe having protruding region
A semiconductor die package. It includes (a) a semiconductor die including a first surface and a second surface, (b) a source lead structure including protruding region having a major surface, the source lead structure being coupled to the first surface, (c) a gate ...
02/19/2008
7323765Die attach paddle for mounting integrated circuit die
An electrical package for an integrated circuit die which comprises a die-attach paddle for mounting the integrated circuit die. The die-attach paddle has at least one down-set area located on a periphery of the die-attach paddle. The down-set area has an upper surf...
01/29/2008
7298026Large die package and method for the fabrication thereof
A method for fabricating a large die package with a leadframe having leads and a paddle is provided. An interposer is attached onto the leadframe with the interposer extending over at least a portion of the paddle and at least a portion of the leads of the lead-fram...
11/20/2007
7282786Semiconductor package and process for making the same
A semiconductor package mainly includes a leadframe and a first semiconductor chip such as an application specific integrated circuit (ASIC) encapsulated in a first package body having a cavity for receiving a second semiconductor chip such as a pressure sensor chip...
10/16/2007
7274091Semiconductor device and method of manufacturing a semiconductor device
There is provided a semiconductor device including, a bed, a brazing filler metal formed on a first surface of the bed, a barrier metal film formed on a first surface of the brazing filler metal, a alloy film formed on a first surface of the barrier metal film, a se...
09/25/2007
7274089Integrated circuit package system with adhesive restraint
An integrated circuit package system including an integrated circuit die and a lead frame with a trenched die pad. The integrated circuit die is mounted to the trenched die pad. ...
09/25/2007
7274092Semiconductor component and method of assembling the same
A semiconductor component includes at least one semiconductor power switch, wherein a gate electrode and at least two source regions are disposed on the upper side of the semiconductor power switch. The component further includes a leadframe including a die pad and ...
09/25/2007
7262491Die pad for semiconductor packages and methods of making and using same
A semiconductor device package comprising a semiconductor device and an electrically conductive lead frame at least partially covered by a molding compound. The electrically conductive lead frame includes a plurality of leads disposed proximate a perimeter of the pa...
08/28/2007
7259460Wire bonding on thinned portions of a lead-frame configured for use in a micro-array integrated circuit package
Aspects of the invention recite wire bonding on thinned portions of a lead-frame that is configured for use in an IC package. A harder lead-frame material, improved adhesive tape, and various structural features of the lead-frame itself, in various combinations or s...
08/21/2007
7253506Micro lead frame package
The present invention comprises a lead frame substrate adapted to receive semiconductor die and multiple passive components. The lead frame substrate is preferably formed from a single piece of electrically conductive material, such as copper, and may be mounted wit...
08/07/2007
7253503Integrated circuit device packages and substrates for making the packages
Integrated circuit device packages and substrates for making the packages are disclosed. One embodiment of a substrate includes a planar sheet of polyimide having a first surface, an opposite second surface, and apertures between the first and second surfaces. A pla...
08/07/2007
7242077Leadframe with die pad
A leadframe includes a die pad, a plurality of tie bars, a plurality of metal extrusions and a plurality of leads. The leads are arranged around the die pad. The tie bars are connected to the corners of the die pad, and the metal extrusions are connected to the side...
07/10/2007
7232755Process for fabricating pad frame and integrated circuit package
A process for fabricating a pad frame for an integrated circuit package includes building up metal on selective portions of a first side of a substrate to define a plurality of contact pads disposed in a first layer of dielectric material, depositing a metal seed la...
06/19/2007
7227198Half-bridge package
A semiconductor package that includes two power semiconductor dies, such as power MOSFET dies, including vertical conduction MOSFETs, arranged in a half-bridge configuration is disclosed. The package may be mounted on a split conductive pad including two isolated di...
06/05/2007
7215010Device for packing electronic components using injection molding technology
A device for and method of packaging electronic components (1) using injection-molding. For this purpose, a multiplicity of components (1) are arranged in predetermined positions on a first side (2) of a leadframe (3). The leadframe (3...
05/08/2007
7215012Space-efficient package for laterally conducting device
Efficient utilization of space in a laterally-conducting semiconductor device package is enhanced by creating at least one supplemental downbond pad portion of the diepad for receiving the downbond wire from the ground contact of the device. The supplemental diepad ...
05/08/2007
7208818Power semiconductor package
A semiconductor package including a relatively thick lead frame having a plurality of leads and a first lead frame pad, the first lead frame pad including a die coupled thereto, bonding wires connecting the die to the plurality of leads, the bonding wires being alum...
04/24/2007
7193303Supporting frame for surface-mount diode package
A supporting frame is used to solidly bridge to the two metallic contacts of a surface mount diode chip. Any bending or twisting stress between the two contacts is borne by the supporting frame instead of the diode chip. Otherwise the stress may damage the diode chi...
03/20/2007
7190055Lead frame and semiconductor device
A lead frame is provided. Although there is a die pad (2) located to deviate from a main plane center line of a resin molding area (10), a die pad connecting portion (6) is located to deviate from the main plane center line of the resin molding ...
03/13/2007
7183632Surface-mountable light-emitting diode structural element
A surface-mountable light emitting diode structural element in which an optoelectronic chip is attached to a chip carrier part of a lead frame, is described. The lead frame has a connection part disposed at a distance from the chip carrier part, and which is electri...
02/27/2007
7170168Flip-chip semiconductor package with lead frame and method for fabricating the same
A flip-chip semiconductor package with a lead frame and a method for fabricating the same are provided. The lead frame has a plurality of leads, each lead having an upper surface, a lower surface, and an inner end directed toward the center of the lead frame. A rece...
01/30/2007
7164192Semiconductor die package with reduced inductance and reduced die attach flow out
In one exemplary embodiment, a structure comprises a substrate having a top surface, and a die attach pad situated on the top surface of the substrate. The die attach pad includes a die attach region and at least one substrate ground pad region electrically connecte...
01/16/2007
7115978Package Structure
A package structure includes a lead frame having a plurality of leads, each of which includes a first recession, at least a first device, and a plurality of solder joints respectively positioned in the first recessions for connecting the first device to the lead fra...
10/03/2006
7087986Solder pad configuration for use in a micro-array integrated circuit package
A solder pad configuration for use in an IC package is described. Various embodiments of the invention describe IC packages, lead-frames, or substrate panels configured with generally noncircular solder pads at their bottom surfaces. The noncircular shapes allow for...
08/08/2006
6703696Semiconductor package
A semiconductor package is comprised of a semiconductor device 4 mounted on a die-pad 3, a wire 6 for electrically connecting some electrodes of the semiconductor device 4 and terminals 5 of lead frame, wires 8 for bonding the other electrodes of semicond...
03/09/2004
6692989Plastic molded type semiconductor device and fabrication process thereof
A process is provided for the fabrication of a plastic molded type semiconductor device in which a die pad is formed to have a smaller area than a semiconductor chip to be mounted on a principal surface of the die pad and the semiconductor chip and die pa...
02/17/2004
6674154Lead frame with multiple rows of external terminals
A lead frame includes a die pad, a suspension lead and a plurality of leads. The group of leads include at least three kinds of leads, including first, second and third leads. While the first lead and the third lead are connected to each other upon produc...
01/06/2004
6670222Texturing of a die pad surface for enhancing bonding strength in the surface attachment
Laser beam or pulsed output is provided for enhancing the bonding strength between surfaces that are secured together, such as by lamination process or an adhesive, by texturing with a plurality of indentations formed in at least one of the surfaces to be...
12/30/2003
6661083Plastic semiconductor package
A lead frame for a surface mount semiconductor chip package includes a die attach paddle and leads, the die attach paddle having down bond attachment sites on an upper surface of the paddle near a peripheral margin of the paddle, and having a central die ...
12/09/2003
6650020Resin-sealed semiconductor device
The resin-sealed semiconductor device includes a die pad portion, a semiconductor element mounted on the die pad portion and having electrodes, a plurality of lead portions arranged with their respective tips facing the die pad portion, thin metal wires f...
11/18/2003
6642609Leadframe for a semiconductor device having leads with land electrodes
In a leadframe for an LGA package, a lead member is pressed downward to form a land lead with a half-cut portion and a land portion. The land portion, whose bottom will be a land electrode, is inclined at a predetermined angle and the bottom of the land p...
11/04/2003
6639306Semiconductor package having a die pad with downward-extended tabs
A semiconductor package having a lead frame formed with a die pad and a plurality of conductive leads, wherein the die pad is formed with a plurality of tabs to impede the resin flow below the die pad such that a downward pressure is produced because the ...
10/28/2003
6638790Leadframe and method for manufacturing resin-molded semiconductor device
In a leadframe for an LGA package, a lead member is pressed downward to form a land lead with a half-cut portion and a land portion. The land portion, whose bottom will be a land electrode, is inclined at a predetermined angle and the bottom of the land p...
10/28/2003
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