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Attorney: Tung; Yingsheng


Number of patents: 433
Last date: April 17, 2012

1                      
NumberTitleIssue Date
8159244Method and system for testing a semiconductor package
A method and system for testing a semiconductor package. At least some of the illustrative embodiments are methods comprising testing a semiconductor package unit (150, 420) by electrically coupling a top printed circuit board (208, 420) to a top-side ...
04/17/2012
8072770Semiconductor package with a mold material encapsulating a chip and a portion of a lead frame
Various exemplary embodiments provide components, devices, and methods of semiconductor packaging. The disclosed packaging component can include a mold material disposed around a lead frame and at least an integrated circuit (IC), wherein the IC is electrically conn...
12/06/2011
8058706Delamination resistant packaged die having support and shaped die having protruding lip on support
A packaged electronic device includes a thickness shaped IC die including a top portion, top surface, active circuitry, bottom portion and bottom surface. A cross sectional area of the bottom surface is ≧5% less than a cross sectional area of the top surface to pr...
11/15/2011
8053876Multi lead frame power package
According to an embodiment of the invention, a system, operable to facilitate dissipation of thermal energy, includes a mold compound, a die, a first lead frame, and a second lead frame. The die is disposed within the mold compound, and in operation generates therma...
11/08/2011
8053873IC having voltage regulated integrated Faraday shield
An integrated circuit (IC) includes a substrate having a top semiconductor surface and a bottom surface, and integrated circuitry including an analog subcircuit and at least one digital subcircuit formed on the top semiconductor surface. A plurality of through subst...
11/08/2011
8053349BGA package with traces for plating pads under the chip
A semiconductor flip-chip ball grid array package (600) with one-metal-layered substrate. The sites (611) of a two-dimensional array become usable for attaching solder balls of the signal (non-common net assignment) I/O type to the substrate under the ...
11/08/2011
8053285Thermally enhanced single inline package (SIP)
In a method and system for fabricating a thermally enhanced semiconductor device (200, 300) is packaged as a through hole single inline package (SIP). A leadframe (210, 310, 410) having a die pad (220, 320, 420) to attach an IC die (230, 330
11/08/2011
8049320Integrated circuit stacked package precursors and stacked packaged devices and systems therefrom
A package-on-package (POP) package precursor and packaged devices and systems therefrom includes an electronic substrate including electrically conductive layers and a top surface. A first portion of the top surface has an IC die attached thereon. A second portion o...
11/01/2011
8049312Semiconductor device package and method of assembly thereof
A semiconductor die package includes: an assembly including a semiconductor die, a clip structure attached to an upper surface of the semiconductor die, and a heat sink attached to an upper surface of the clip structure; and a molding material partially encapsulatin...
11/01/2011
8049119Integrated circuit package having integrated faraday shield
A packaged integrated circuit (IC) (100) includes a first substrate (110) comprising a first plurality of layers and a first circuit coupling features (112) at an upper surface of the first substrate (110), the first plurality of layers i...
11/01/2011
8048358Pop semiconductor device manufacturing method
The objective of the invention is to prevent electrostatic destruction of semiconductor chips during resin molding. With the semiconductor device manufacturing method, a substrate 400 that includes on the surface multiple semiconductor chips 410 and li...
11/01/2011
8044495Metallic leadframes having laser-treated surfaces for improved adhesion to polymeric compounds
A leadframe for the assembly of a semiconductor chip has regions (112) with an original smooth surface of glossy appearance and regions (113, 114, 210) of a frosty appearance with rough surface contours. The regions of rough surface contours include tw...
10/25/2011
8043973Mask overhang reduction or elimination after substrate etch
A method of forming IC devices includes providing a substrate and forming a patterned masking layer including at least one masked region having at least one masking layer, and a feature region bounded by the masking layer. Etching forms an etched feature in the subs...
10/25/2011
8043545Methods and apparatus to evenly clamp semiconductor substrates
Methods and apparatus to evenly clamp semiconductor substrates in a transfer mold process are disclosed. A disclosed split mold base includes a first plate having a first surface, a second plate having a second surface opposite the first surface, and a plurality of ...
10/25/2011
8039956High current semiconductor device system having low resistance and inductance
A high current semiconductor device (for example QFN for 30 to 70 A) with low resistance and low inductance is encapsulated by molding compound (401, height 402 about 0.9 mm) so that the second lead surfaces 110b remain un-encapsulated. A...
10/18/2011
8039955Mold lock on heat spreader
A mold lock and a method of forming the mold lock are provided. The mold lock is used in an encapsulated semiconductor device and includes a neck and a shaped head integral with the neck. The mold lock can be formed to project above a support component, such as a he...
10/18/2011
8039385IC devices having TSVS including protruding tips having IMC blocking tip ends
A through substrate via (TSV) die includes a plurality of TSVs including an outer dielectric sleeve and an inner metal core and protruding TSV tips including sidewalls that emerge from the TSV die. A passivation layer lateral to the protruding TSV tips is on a porti...
10/18/2011
8039320Optimized circuit design layout for high performance ball grid array packages
A method of laying out traces for connection of bond pads of a semiconductor chip to a printed wiring board or the like and the layout. There is provided a substrate having top and bottom surfaces with a plurality of rows and columns of vias extending therethrough f...
10/18/2011
8039317Aluminum leadframes for semiconductor QFN/SON devices
A post-mold plated semiconductor device has an aluminum leadframe (105) with a structure including a chip mount pad and a plurality of lead segments without cantilevered lead portions. A semiconductor chip (210) is attached to the chip mount pad, and c...
10/18/2011
8039309Systems and methods for post-circuitization assembly
A method of making integrated circuit packages using a conductive plate as a substrate includes forming a partial circuit pattern on one side of the conductive plate by stamping or selectively removing a portion of the conductive plate through part of its thickness,...
10/18/2011
8034660PoP precursor with interposer for top package bond pad pitch compensation
An electronic assembly adapted for forming package on package (PoP) devices includes a package substrate having a molded IC die thereon that defines a mold cap height and substrate contact pads lateral to the molded IC die. An interposer including an interposer subs...
10/11/2011
8030959Device-under-test power management
One embodiment of the present invention includes a system for managing power to a plurality of devices-under-test (DUTs). The system comprises a DUT test system configured to perform at least one test associated with operation of the DUTs and to monitor current asso...
10/04/2011
8030137Flexible interposer for stacking semiconductor chips and connecting same to substrate
A semiconductor device with a first (101) and a second (111) semiconductor chip assembled on an insulating flexible interposer (120). The interposer, preferably about 25 to 50 μm thick, has conductive traces (121), a central planar recta...
10/04/2011
8017439Dual carrier for joining IC die or wafers to TSV wafers
A method of forming stacked electronic articles using a through substrate via (TSV) wafer includes mounting a first carrier wafer to a top side of the TSV wafer using a first adhesive material that has a first debonding temperature. The TSV wafer is thinned from a b...
09/13/2011
8017410Power semiconductor devices having integrated inductor
An electronic device (100) with one or more semiconductor chips (102) has an inductor (101) assembled on or under the chips. The inductor includes a ferromagnetic body (111) and a wire (104) wrapped around the body to form at least...
09/13/2011
8008183Dual capillary IC wirebonding
The invention discloses apparatus and methods for the formation of bond wires in integrated circuit assemblies by attaching two separate wires using a dual capillary bond head. The separate wires are preferably non-identical, for example, being of different gauges a...
08/30/2011
8008131Semiconductor chip package assembly method and apparatus for countering leadfinger deformation
The invention provides semiconductor chip packages, tools, and methods for preventing and for correcting leadfinger deformation caused during wirebonding in semiconductor chip package manufacturing. Disclosed are improved heat blocks and methods for their use in ens...
08/30/2011
8000921Method and apparatus for synchronizing signals in a testing system
The preferred embodiments of the present invention provide approaches for synchronizing signals in a testing system. In some embodiments, the timing signal associated with each device under test (DUT) is maintained at an integer multiple of the tester timing signal....
08/16/2011
7989949Heat extraction from packaged semiconductor chips, scalable with chip area
A semiconductor device (100A) with plastic encapsulation compound (102) and metal sheets (103a and 104) on both surfaces, acting as heat spreaders. One or more thermal conductors (103a) of preferably uniform height co...
08/02/2011
7973416Thru silicon enabled die stacking scheme
A die to die bonding system and method includes an upper die having a front side, a back side, and a fully filled thru silicon via, a portion of the fully filled thru silicon via protruding from the back side of the upper die. A lower die includes a front side, a ba...
07/05/2011
7972905Packaged electronic device having metal comprising self-healing die attach material
A method of assembling an electronic device and electronic packages therefrom. A die attach adhesive precursor is placed between a top surface of a workpiece and an IC die. The die attach adhesive precursor includes metal particles, a first plurality of first microc...
07/05/2011
7971351Method of manufacturing a semiconductor device
The objective of the invention is to provide a method of manufacturing a semiconductor device that allows individual molding of plural semiconductor chips carried on a surface of the substrate. It includes the following process steps: a process step in which plural ...
07/05/2011
7960840Double wafer carrier process for creating integrated circuit die with through-silicon vias and micro-electro-mechanical systems protected by a hermetic cavity created at the wafer level
A TSV-MEMS packaging process is provided. The process includes forming TSVs in the front side of the product wafer, and attaching a first carrier to the front side of the product wafer, subsequent to forming TSVs. The process further includes thinning the back side ...
06/14/2011
7956456Thermal interface material design for enhanced thermal performance and improved package structural integrity
An electronic package comprising a semiconductor device, a heat spreader layer, and a thermal interface material layer located between the semiconductor device and the heat spreader layer. The thermal interface material layer includes a resin layer having heat condu...
06/07/2011
7956445Packaged integrated circuit having gold removed from a lead frame
A method of packaging an integrated circuit, including providing a lead frame having lead fingers, where the lead frame has a gold layer thereon on a top surface and a bottom surface. An integrated circuit die is attached to the lead frame. The gold layer is substan...
06/07/2011
7955041Quick changeover apparatus and methods for wafer handling
Quick changeover apparatus for wafer handlers capable of handling at least two sizes of wafer frames and methods of using such apparatus are disclosed. ...
06/07/2011
7947602Conductive pattern formation method
The objective of the present invention is to offer a method for forming a conductive pattern on a substrate and solder protrusions on the conductive pattern. The pitch of the conductive pattern corresponds to the pitch of electrodes on a semiconductor chip. ...
05/24/2011
7944034Array molded package-on-package having redistribution lines
A semiconductor device with a sheet-like insulating substrate (101) integral with two or more patterned layers of conductive lines and vias, a chip attached to an assembly site, and contact pads (103) in pad locations has an encapsulated region on the ...
05/17/2011
7943514Integrated circuits having TSVs including metal gettering dielectric liners
An IC includes a substrate having a semiconductor top surface and a bottom surface, wherein the semiconductor top surface includes one or more active circuit components and a plurality of through silicon vias (TSVs) extending through the substrate. The plurality of ...
05/17/2011
7943425Semiconductor wafer sawing system and method
Semiconductor wafer sawing systems and methods are described in which a wafer may be secured in a sawing position having a surface exposed to incur sawing with at least a portion of the exposed wafer surface positioned below the center of gravity of the wafer such t...
05/17/2011
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