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Class 257/E23.052 - Assembly of semiconductor devices on lead frame (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E21.031. This subclass
No. of patents: 387
Last issue date: 10/28/2008


1                    
NumberTitleIssue Date
7443014Electronic module and method of assembling the same
An electronic module includes a semiconductor power switch and a semiconductor diode. The lower side of the semiconductor power switch includes an output contact mounted on a die pad of a leadframe, and the upper side of the semiconductor power switch includes a con...
10/28/2008
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
7425756Semiconductor device and electronic device
This invention provides a high frequency power module which is incorporated into a mobile phone and which incorporates high frequency portion analogue signal processing ICs including low noise amplifiers which amplify an extremely weak signal therein. A semiconducto...
09/16/2008
7391100Integrated circuit package for semiconductor devices having a reduced leadframe pad and an increased bonding area
A semiconductor integrated circuit package having a leadframe (108) that includes a leadframe pad (103a) disposed under a die (100) and a bonding metal area (101a) that is disposed over at least two adjacent sides of the die...
06/24/2008
7385281Semiconductor integrated circuit device
A COC DRAM including a plurality of stacked DRAM chips is mounted on a motherboard by using an interposer. The interposer includes a Si unit and a PCB. The Si unit includes a Si substrate and an insulating-layer unit in which wiring is installed. The PCB includes a ...
06/10/2008
7382000Semiconductor device
A semiconductor device is provided which comprises a connecting lead 4 mounted between a MOS-FET 1 and a regulatory IC 2 on a support plate 3. Connecting lead 4 has a thermally radiative and electrically conductive substrate 6
06/03/2008
7361983Semiconductor device and semiconductor assembly module with a gap-controlling lead structure
In a semiconductor device (1), semiconductor elements (2) and (3) are mounted on a lead frame (5) having leads (4). The semiconductor elements (2) and (3) are connected with the leads (4) by metallic wires (...
04/22/2008
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
7315078Chip-stacked semiconductor package and method for fabricating the same
A chip-stacked semiconductor package and a method for fabricating the same are proposed. A chip carrier module plate including a plurality of chip carriers, and a heat sink module plate including a plurality of heat sinks are provided, wherein a plurality of through...
01/01/2008
7304385Semiconductor chip capable of implementing wire bonding over active circuits
A reinforced bonding pad structure includes a bondable metal layer defined on a stress-buffering dielectric layer, and an intermediate metal layer damascened in a first inter-metal dielectric (IMD) layer disposed under the stress-buffering dielectric layer. The inte...
12/04/2007
7304370Electronic device having wiring substrate and lead frame
An electronic device includes: a first substrate and a second substrate; a lead frame disposed between the first and the second substrates for electrically connecting therebetween; and a first groove and a second groove disposed on the first and the second substrate...
12/04/2007
7262440Light emitting diode package and fabrication method thereof
The present invention provides a light emitting diode (LED) package and the fabrication method thereof. The LED package includes a lower metal layer, and a first silicon layer, a first insulation layer, a second silicon layer, a second insulation layer, and a packag...
08/28/2007
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
7242078Surface mount multichip devices
A surface mountable multi-chip device is provided which includes first and second lead frames portions and at least two chips. The lead frame portions each include a header region and a lead region. Beneficially, the header regions of the first and second lead frame...
07/10/2007
7242085Semiconductor device including a semiconductor chip mounted on a metal base
A chip size package semiconductor device can have reliable solder mounting and improved mounting reliability. A semiconductor device of one embodiment can include a semiconductor chip (1) mounted to a bottom portion (11) of a metal base (10A). A...
07/10/2007
7235871Stacked microelectronic dies
An assembly of microelectronic devices and method for forming an assembly of microelectronic devices. In one embodiment, the method includes positioning a first packaged microelectronic device adjacent to a support member having support member circuitry, with the fi...
06/26/2007
7230320Electronic circuit device with reduced breaking and cracking
In an electronic circuit device including a substrate including a front surface on which an electronic circuit element is mounted and a reverse surface opposite to the front surface in a thickness direction of the substrate, an electrically conductive terminal membe...
06/12/2007
7227251Semiconductor device and a memory system including a plurality of IC chips in a common package
A semiconductor device is formed by laminating two semiconductor chips with the rear surfaces thereof provided face to face. Each semiconductor chip is provided with an outer lead for clock enable to which the clock enable signal and chip select signal are individua...
06/05/2007
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
7227249Three-dimensional stacked semiconductor package with chips on opposite sides of lead
A three-dimensional stacked semiconductor package includes first and second chips, first and second adhesives, first and second wire bonds, a lead and an encapsulant. The chips are disposed on opposite sides of the lead, and the wire bonds contact the same side of t...
06/05/2007
7224053Semiconductor device responsive to different levels of input and output signals and signal processing system using the same
A semiconductor device which integrates a plurality of semiconductor chips into a single package includes a first semiconductor chip and a second semiconductor chip. The first semiconductor chip includes a plurality of first bonding pads outputting first signals hav...
05/29/2007
7199458Stacked offset semiconductor package and method for fabricating
In the stacked semiconductor package, on a first semiconductor chip, a second semiconductor chip is stacked offset such that a portion of the first semiconductor chip is exposed. At least one first conductor electrically connects the exposed portion of the first sem...
04/03/2007
7199469Semiconductor device having stacked semiconductor chips sealed with a resin seal member
The cost of a semiconductor device is to be reduced. An electrical connection between a first semiconductor chip and a second semiconductor chip stacked on the first semiconductor chip is made through an inner lead portion of a lead disposed at a position around the...
04/03/2007
7176062Lead-frame method and assembly for interconnecting circuits within a circuit module
A lead-frame method and assembly for interconnecting circuits within a circuit module allows a circuit module to be fabricated without a circuit board substrate. Integrated circuit dies are attached to a metal lead-frame assembly and the die interconnects are wire-b...
02/13/2007
7148578Semiconductor multi-chip package
A semiconductor chip comprises a semiconductor substrate having integrated circuits formed on a cell region and a peripheral circuit region adjacent to each other. A bond pad-wiring pattern is formed on the semiconductor substrate. A pad-rearrangement pattern is ele...
12/12/2006
7138707Semiconductor package including leads and conductive posts for providing increased functionality
A semiconductor package comprising a semiconductor die which has opposed first and second surfaces and at least first and second bond pads disposed on the second surface thereof. In addition to the semiconductor die, the semiconductor package includes at least one l...
11/21/2006
7132753Stacked die assembly having semiconductor die overhanging support
A stack of semiconductor dies is disclosed. A first stack level includes a first semiconductor die and at least one first support that are attached to a substrate surface. A second level includes a second semiconductor die and at least one second support that are at...
11/07/2006
7132752Semiconductor chip and semiconductor device including lamination of semiconductor chips
To prevent short-circuit due to contact of bonding wires each other and to make a semiconductor device compact. A semiconductor chip with a rectangular main surface may comprise: a first side composing the main surface; a second side opposed to the first side; a mai...
11/07/2006
7088003Structures and methods for integration of ultralow-k dielectrics with improved reliability
An improved back end of the line (BEOL) interconnect structure comprising an ultralow k (ULK) dielectric is provided. The structure may be of the single or dual damascene type and comprises a dense thin dielectric layer (TDL) between a metal barrier layer and the UL...
08/08/2006
7075174Semiconductor packaging techniques for use with non-ceramic packages
A method for attaching at least one IC die to a non-ceramic IC package including a leadframe and a base, the IC package being configured for receiving the at least one IC die, includes attaching the IC die to an upper surface of a thermal carrier in a manner which f...
07/11/2006
6703261Semiconductor device and manufacturing the same
A semiconductor device is disclosed in which a heat sink is difficult to warp and which is inexpensive. The semiconductor device comprises a heat sink, a pair of screwing pieces having respective inner end portions connected to both ends of the heat sink ...
03/09/2004
6700793Semiconductor device
Disclosed is a technique capable of improving a power supply efficiency in a power supply circuit. A power MOSFET in a high side of a combined power MOSFET constituting a DC-DC converter is constituted of a horizontal MOSFET, and a power MOSFET in a low s...
03/02/2004
6700206Stacked semiconductor package and method producing same
A semiconductor device package and method of fabricating same. The package includes a lead frame having a die paddle and a plurality of lead fingers. The active surface of a first semiconductor die is adhered to the underside of the die paddle and is elec...
03/02/2004
6690089Semiconductor device having multi-chip package
A semiconductor device includes a first semiconductor element provided with bonding electrodes at a predetermined pitch and lead frames provided on the first semiconductor element which work as electrical inputs/outputs. The semiconductor device further i...
02/10/2004
6683370Semiconductor component and method of manufacturing same
A semiconductor component includes a non-leaded leadframe (100, 200, 300) having at least one interior electrical contact (110) and a plurality of exterior electrical contacts (120), a semiconductor chip (410) mounted onto the leadframe, a mold compound (...
01/27/2004
6680531Multi-chip semiconductor package
A multi-chip semiconductor package is proposed, in which a lead frame is formed with a chip carrier that consists of at least one supporting frame and a plurality of downwardly extending portions integrally formed with the supporting frame. As the chip ca...
01/20/2004
6677672Structure and method of forming a multiple leadframe semiconductor device
A semiconductor device (20) has a first leadframe (200) with a first semiconductor die (70) electrically coupled to one of its leads. A second semiconductor die (130) is mounted to a second leadframe (300) that has a first lead (35, 150) electrically coup...
01/13/2004
6677665Dual-die integrated circuit package
A dual-die integrated circuit package is provided, which can be used to pack two semiconductor dies in the same package unit. These two semiconductor dies are of the type having an array of bonding pads formed thereon. The dual-die integrated circuit pack...
01/13/2004
6677674Semiconductor package having two chips internally connected together with bump electrodes and both chips externally connected to a lead frame with bond wires
A semiconductor device includes a lead frame having a die pad and leads, a first semiconductor chip having first internal electrodes and first external electrodes and mounted on the die pad, a second semiconductor chip having second internal electrodes an...
01/13/2004
6677181Method for fabricating stacked chip package device
The stack package includes at least two semiconductor chips disposed up and down. Bonding pads are formed in the respective semiconductor chips along a center line. Inner leads of a first lead frame and a second lead frame are attached to bonding-pad-disp...
01/13/2004
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