U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"For a list of all the ways technology has failed to improve the quality of life, please press three."

Alice Kahn

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 257/E21.512 - Right-up bonding (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E21.511. This subclass
No. of patents: 392
Last issue date: 04/01/2008


1                    
NumberTitleIssue Date
7352054Semiconductor device having conducting portion of upper and lower conductive layers
A semiconductor device includes a base plate, at least one first conductive layer carried by the base plate, and a semiconductor constructing body formed on or above the base plate, and having a semiconductor substrate and a plurality of external connecting electrod...
04/01/2008
7285856Package for semiconductor devices
To prevent the occurrence of stress in the junction portion between the semiconductor element and the semiconductor package mounting the semiconductor element, so that cracks will not occur even when there is mounted a semiconductor element having a small strength. ...
10/23/2007
7282395Method of making exposed pad ball grid array package
A method of making an exposed-pad ball-grid array package (11) includes applying a conductive sheet (16) to an adhesive tape (18). Stamping the conductive sheet (16) to form a die pad (24) and separating the remainder (26) o...
10/16/2007
7256496Semiconductor device having adhesion increasing film to prevent peeling
A semiconductor device includes at least one semiconductor constructing body provided on one side of a base member, and having a semiconductor substrate and a plurality of external connecting electrodes provided on the semiconductor substrate. An insulating layer is...
08/14/2007
7244635Semiconductor device and method of manufacturing the same
There are included a semiconductor substrate provided with a desirable element region, an electrode pad formed to come in contact with a surface of the semiconductor substrate or a wiring layer provided on the surface of the semiconductor substrate, a bonding pad fo...
07/17/2007
7199459Semiconductor package without bonding wires and fabrication method thereof
A semiconductor package without bonding wires and a fabrication method are provided. The semiconductor package includes a substrate having a front surface and a back surface, two chips formed on the front surface, two dielectric layers formed on the chips respective...
04/03/2007
6689637Method of manufacturing a multi-chip semiconductor package
A method of fabricating a semiconductor package capable of realizing a smaller and more compact size and improving reliability of package product and a fabrication method thereof. A main semiconductor chip operates as a lead frame or a substrate and havin...
02/10/2004
6685817Method and apparatus for controlling plating over a face of a substrate
According to aspect of the invention, a plating system is provided which includes a tank for containing a plating solution, a shaft extending into the tank, and a substrate holder mounted to the shaft. The shaft and the tank are rotatable relative to one ...
02/03/2004
6673698Thin film semiconductor package utilizing a glass substrate with composite polymer/metal interconnect layers
A thin film semiconductor die circuit package is provided utilizing low dielectric constant (k) polymer material for the insulating layers of the metal interconnect structure. Five embodiments include utilizing glass, glass-metal composite, and glass/glas...
01/06/2004
6669489Interposer, socket and assembly for socketing an electronic component and method of making and using same
Surface-mount, solder-down sockets permit electronic components such as semiconductor packages to be releasably mounted to a circuit board or other electronic component. In an embodiment, resilient contact structures extend through a support substrate, an...
12/30/2003
6667546Ball grid array semiconductor package and substrate without power ring or ground ring
A ball grid array semiconductor package is proposed, wherein at least a chip is mounted on a substrate, and signal pads on the chip are electrically connected to signal fingers on the substrate by bonding wires. A power plate and a ground plate are each a...
12/23/2003
6667556Flip chip adaptor package for bare die
A board for connecting a bare semiconductor die with a bond pad arrangement which does not conform to a master printed circuit board with a specific or standardized pin out, connector pad, or lead placement arrangement. The board comprises a printed circu...
12/23/2003
6664648Apparatus for applying a semiconductor chip to a carrier element with a compensating layer
A method and an apparatus are described for applying an integrated circuit to a carrier element. In which a curable compensating layer of initially paste-like consistency is coated substantially with full coverage onto a lower contact area of the integrat...
12/16/2003
6660626Semiconductor chip assembly with simultaneously electrolessly plated contact terminal and connection joint
A semiconductor chip assembly includes a semiconductor chip attached to a support circuit. The support circuit includes an insulative base and a conductive trace. The conductive trace includes a pillar and a routing line. An electrolessly plated contact t...
12/09/2003
6661102Semiconductor packaging apparatus for controlling die attach fillet height to reduce die shear stress
A semiconductor packaging apparatus for preventing cracking and delamination in a packaged semiconductor chip by controlling the die attach fillet height. Specifically, the present invention controls the die attach material height, thereby controlling the...
12/09/2003
6655023Method and apparatus for burning-in semiconductor devices in wafer form
Resilient contact structures are mounted directly to bond pads on semiconductor dies, prior to the dies being singulated (separated) from a semiconductor wafer. This enables the semiconductor dies to be exercised (e.g., tested and/or burned-in) by connect...
12/02/2003
6653168LSI package and internal connecting method used therefor
The present invention is provides an LSI package without employing steps for forming solder bumps on a bare chip and soldering to an interposer. In the present invention, a bare chip is mounted on the LSI package by forming wiring patterns which connect t...
11/25/2003
6650013Method of manufacturing wire bonded microelectronic device assemblies
Aspects of the invention provide microelectronic device assemblies including microelectronic components wire bonded to substrates, and methods of forming such assemblies. In one embodiment of the invention, a microelectronic component includes a plurality...
11/18/2003
6635510Method of making a parylene coating for soldermask
A method for making an HDI circuit including backside connections uses parylene as a protective coating. The method includes the steps of: procuring an insulating substrate including an active chip which has exposed electrical or thermal connection(s) on ...
10/21/2003
6632732Stereolithographically fabricated conductive elements, semiconductor device components and assemblies including such conductive elements, and methods
Stereolithographically fabricated conductive elements and semiconductor device components and assemblies including these conductive elements. The conductive elements may include multiple superimposed, contiguous, mutually adhered layers of a conductive ma...
10/14/2003
6624648Probe card assembly
A probe card assembly includes a probe card, a space transformer, and an interposer disposed between the space transformer and the probe card. Suitable mechanisms for adjusting the orientation of the space transformer without changing the orientation of t...
09/23/2003
6615485Probe card assembly and kit, and methods of making same
A probe card assembly includes a probe card, a space transformer having resilient contact structures (probe elements) mounted directly to (i.e., without the need for additional connecting wires or the like) and extending from terminals on a surface thereo...
09/09/2003
6617684Packaged die on PCB with heat sink encapsulant
An apparatus and a method for providing a heat sink on an upper surface of a semiconductor chip by placing a heat-dissipating material thereon which forms a portion of a glob top. The apparatus comprises a semiconductor chip attached to and in electrical ...
09/09/2003
6613608Semiconductor wafer with anisotropic conductor film, and method of manufacture thereof
An anisotropic conductive film 2 is superimposed on a circuit face 1a of a semiconductor wafer 1, and sandwiched and depressurizably surrounded with a flexible film 3 and a rigid plate 4 (or two flexible films) in the laminating direction, followed by dep...
09/02/2003
6593647Semiconductor device
This invention provides a semiconductor device and its manufacturing method capable of mounting a plurality of semiconductor elements without reducing the reliability of the semiconductor device. More specifically, this invention provides a semiconductor ...
07/15/2003
6589859Method of manufacturing an electronic power component, and an electronic power component obtained thereby
In the method, the following are placed in succession on a substrate: at least one conductive layer and at least one semiconductor power circuit, and metal connection tabs are fitted to the face of the semiconductor circuit facing away from the conductive...
07/08/2003
6590291Semiconductor device and manufacturing method therefor
Semiconductor chips having a thickness of 50 μm or so are imbedded and mounted inside a package, such that multi-level stacking is facilitated by providing external connection terminals on both surfaces of the package, or, alternatively, exposing the ter...
07/08/2003
6586280Method of manufacturing a semiconductor chip array with two-sided cooling
A method of manufacturing a semiconductor device including a substrate and a die supported thereon. The substrate has at least one electrical connection region on a first portion of a surface of the substrate. The die has a bottom surface portion supporte...
07/01/2003
6580162Ball grid array (BGA) semiconductor package improving solder joint reliability
A BGA semiconductor package including: a semiconductor chip on which a chip pad is formed; a flexible member formed on the semiconductor chip; a metal pattern formed on one surface of the flexible member; a connection member for electrically connecting th...
06/17/2003
6566749Semiconductor die package with improved thermal and electrical performance
A semiconductor die package is disclosed. In one embodiment, the package includes a semiconductor die comprising a vertical power transistor. A source electrode and a gate contact region are at the first surface of the semiconductor die. A drain electrode...
05/20/2003
6555900Package, semiconductor device and method for fabricating the semiconductor device
A package according to the present invention includes: a support for mounting a semiconductor component on the upper surface thereof; a positioning control plate, which is secured to the support and includes an opening or a notch; and a lead provided on t...
04/29/2003
6548891Semiconductor device and production process thereof
In the production of semiconductor devices, a surface of the portion corresponding to the chip packaging area of the glass substrate is treated with plasma in a vacuum, a silicon chip is bonded-through its surface opposed to an electrode-bearing surface o...
04/15/2003
6538310LSI package with internal wire patterns to connect and mount bare chip to substrate
The present invention is provides an LSI package without employing steps for forming solder bumps on a bare chip and soldering to an interposer. In the present invention, a bare chip is mounted on the LSI package by forming wiring patterns which connect t...
03/25/2003
6534858Assembly and methods for packaged die on pcb with heat sink encapsulant
An apparatus and a method for providing a heat sink on an upper surface of a semiconductor chip by placing a heat-dissipating material thereon which forms a portion of a glob top. The apparatus comprises a semiconductor chip attached to and in electrical ...
03/18/2003
6535012Universal wafer carrier for wafer level die burn-in
A reusable burn-in/test fixture for testing unsingulated dice on a semiconductor wafer consists of two halves. The first half of the test fixture is a wafer cavity plate for receiving the wafer, and the second half establishes electrical communication bet...
03/18/2003
6528351Integrated package and methods for making same
One or more integrated circuit chips each containing conductive pads on one surface, are embedded in a substrate such that the conductive pads are exposed and the one surface of each chip is substantially coplanar with a top surface of the substrate. Elec...
03/04/2003
6521979Member for semiconductor package and semiconductor package using the same, and fabrication method thereof
A member for a semiconductor package and a semiconductor package using the member, and a method for fabricating the semiconductor package are provided to simply connect chip pads provided on a semiconductor chip to external terminals. With the member for ...
02/18/2003
6519161Molded electronic package, method of preparation and method of shielding-II
A packaged electronic circuit using molded plastics, Thick Film, and Polymer Thick Film technology, and achieving shielding of the circuitry and components of the package. In this invention at least one of electronic devices in the package is supported in...
02/11/2003
6511865Method for forming a ball bond connection joint on a conductive trace and conductive pad in a semiconductor chip assembly
A semiconductor chip assembly includes a semiconductor chip attached to a support circuit. The support circuit includes a conductive trace. A ball bond contacts and electrically connects the conductive trace and the pad. A method of manufacturing the asse...
01/28/2003
6509205Apparatus and method for providing mechanically pre-formed conductive leads
The present invention is directed toward an apparatus and method for providing mechanically pre-formed conductive leads. In one embodiment of the invention, an apparatus includes a forming chuck engageable with a first surface of a conductive sheet, and a...
01/21/2003
1                    
 
Sign InRegister
Username  
Password   
forgot password?