U.S. patents available from 1976 to present.
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...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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Class 257/781 - Layered contact, lead or bond


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: Subject matter wherein a ball or nail head type contact
No. of patents: 771
Last issue date: 05/01/2012


1                      
NumberTitleIssue Date
8169084Bond pad structure and method for producing same
It is described a bond pad structure and a method for producing the same, the bond pad structure (1), comprising: a substrate (3) having a surface (17) to be electrically contacted; a first isolator layer (5) contacting the surface (17...
05/01/2012
8093729Electrically conductive interconnect system and method
An electrically conductive interconnect system has a post, extending above a supporting surface, the post including a rigid material, a coating on the rigid material, wherein the post and has a first width at the supporting surface and a second width at a distance r...
01/10/2012
8089165Device comprising electrode pad
A pad structure 100 includes an electrode pad (a first electrically conducting film 104 and a second electrically conducting film 110) and an insulating film provided over a peripheral region of the electrode pad so as to surround the electrode ...
01/03/2012
8063495Semiconductor device
There is provided a semiconductor device with which stress can be prevented from locally concentrating on an external connecting terminal on a post and thus damages of the external connecting terminal can be prevented. The semiconductor device includes a semiconduct...
11/22/2011
8053907Method and system for forming conductive bumping with copper interconnection
An integrated circuit system with one or more copper interconnects is provided. The one or more copper interconnects are in conductive contact with a substrate. The integrated circuit system includes a first dielectric layer, a copper material filling a first via th...
11/08/2011
8053908Semiconductor device
A novel structure capable of reducing the stress in the insulating layer in the semiconductor element and thereby securing reliability is provided. When the semiconductor element and the substrate are connected with a solder, the stress generated in the insulating l...
11/08/2011
8049343Semiconductor 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...
11/01/2011
8039972Printed circuit board and method thereof and a solder ball land and method thereof
A printed circuit board and method thereof and a solder ball land and method thereof. The example printed circuit board (PCB) may include a first solder ball land having a first surface treatment portion configured for a first type of resistance and a second solder ...
10/18/2011
8022558Semiconductor package with ribbon with metal layers
A semiconductor package includes a first semiconductor chip, a second semiconductor chip and a ribbon. The ribbon includes a first metal layer and a second metal layer. The first metal layer is welded to the first chip and the second metal layer is attached to the s...
09/20/2011
8004092Semiconductor chip with post-passivation scheme formed over passivation layer
The invention provides a semiconductor chip comprising an interconnecting structure over said passivation layer. The interconnecting structure comprises a first contact pad connected to a second contact pad exposed by an opening in a passivation layer. A metal bump ...
08/23/2011
7977804Ball-bump bonded ribbon-wire interconnect
A ball-bump bonded ribbon-wire interconnect has a ball-bump attached to an integrated circuit's bond pad. A ribbon-wire has one end attached to the ball-bump and its opposing end attached to a substrate's metallized surface. The ribbon-wire may be wider than the bal...
07/12/2011
7952210Semiconductor package and fabrication method thereof
There is provided a semiconductor package comprising: a multilayer thin film structure including a plurality of dielectric layers and at least one or more redistribution layers; a semiconductor chip positioned at one side of the multilayer thin film structure and el...
05/31/2011
7944059Semiconductor device having a probing region
In a semiconductor device, a pad metal has at least a portion located immediately under a probe region, and the portion is divided into a plurality of narrow metal layers each arranged in parallel with a traveling direction of a probe. Thus, it is possible to enhanc...
05/17/2011
7939948Interconnect structures with bond-pads and methods of forming bump sites on bond-pads
Microelectronic workpieces that have bump sites over bond-pads and methods of fabricating such bump sites. One embodiment of such a workpiece, for example, includes a substrate having a plurality of microelectronic dies comprising integrated circuitry and bond-pads,...
05/10/2011
7915742Determining the placement of semiconductor components on an integrated circuit
Systems and methods are disclosed herein for determining the placement of a standard cell, representing a semiconductor component in a design stage, on an integrated circuit die. One embodiment of a method, among others, comprises analyzing regions of a semiconducto...
03/29/2011
7902681Semiconductor device, production method for the same, and substrate
A semiconductor device is provided in which a semiconductor chip is bonded to a substrate with a sufficiently increased bonding strength and cracking is assuredly prevented which may otherwise occur due to heat shock, heat cycle and the like. The semiconductor devic...
03/08/2011
7893545Semiconductor device
A module including a carrier and a semiconductor chip applied to the carrier. An external contact element is provided having a first portion and a second portion extending perpendicular to the first portion, wherein a thickness of the second portion is smaller than ...
02/22/2011
7893544Semiconductor device having improved contacts
A device with a solder joint made of a copper contact pad (210) of certain area (202) and an alloy layer (301) metallurgically attached to the copper pad across the pad area. The alloy layer contains copper/tin alloys, which include Cu6
02/22/2011
7863757Methods and systems for packaging integrated circuits
Panel level methods and systems for packaging integrated circuits are described. In a method aspect of the invention, a substrate formed from a sacrificial semiconductor wafer is provided having a plurality of metallized device areas patterned thereon. Each device a...
01/04/2011
7859122Final via structures for bond pad-solder ball interconnections
A structure and a method for forming the same. The structure includes a first dielectric layer, an electrically conductive bond pad on the first dielectric layer, and a second dielectric layer on top of the first dielectric layer and the electrically conductive bond...
12/28/2010
7859123Wire bonding structure and manufacturing method thereof
The present invention relates to a wire bonding structure, and more particularly to a manufacturing method for said wire bonding structure. The wire bonding structure comprises a die that connects with a lead via a bonding wire. At least one bond pad is positioned o...
12/28/2010
7839000Solder structures including barrier layers with nickel and/or copper
An electronic device may include an electronic substrate, and an under bump seed metallurgy layer on the electronic substrate. A barrier layer may be provided on the under bump seed metallurgy layer so that the under bump seed metallurgy layer is between the barrier...
11/23/2010
7808115Test circuit under pad
Aspects of the present invention relate to the arrangement of points of interconnection of integrated circuit die to the package in which they are enclosed. More specifically, aspects of the present invention pertain to an arrangement of bond pads over the active ci...
10/05/2010
7800239Thick metal interconnect with metal pad caps at selective sites and process for making the same
The present invention relates to a high power IC (Integrated Circuit) semiconductor device and process for making same. More particularly, the invention encompasses a high conductivity or low resistance metal stack to reduce the device R-on which is stable at high t...
09/21/2010
7800240Under bump metallurgy structure and wafer structure using the same and method of manufacturing wafer structure
An under bump metallurgy structure and wafer structure using the same and method of manufacturing wafer structure are provided. The under bump metallurgy structure includes an adhesion layer, a barrier layer and a wetting layer. The adhesion layer is disposed on a b...
09/21/2010
7786601Semiconductor chip and multi-chip package
There is provided a semiconductor chip and a multi-chip package. Each semiconductor chip includes a plurality of pads formed on a first surface thereof and electrically connected to an integrated circuit, and interconnection patterns formed as stripes on a second su...
08/31/2010
7759804Semiconductor device and a method of manufacturing the same
A semiconductor device includes plural electrode pads arranged in an active region of a semiconductor chip, and wiring layers provided below the plural electrode pads wherein occupation rates of wirings arranged within the regions of the electrode pads are, respecti...
07/20/2010
7759803Semiconductor 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...
07/20/2010
7714449Semiconductor device with bonding pad support structure
A semiconductor device having bonding pads on a semiconductor substrate includes: an upper copper layer that is formed on the lower surface of the bonding pads with a barrier metal interposed and that has a copper area ratio that is greater than layers in which circ...
05/11/2010
7701070Integrated circuit and method of implementing a contact pad in an integrated circuit
An integrated circuit device is described. In particular, the integrated circuit comprises a substrate comprising active devices; a plurality of metal layers formed over the substrate, the plurality of metal layers being separated by insulating layers; a plurality o...
04/20/2010
7692315Semiconductor device and method for manufacturing the same
In a pad forming region electrically connecting an element forming region to the outside, in which a low dielectric constant insulating film is formed in association with in the element forming region, a Cu film serving as a via formed in the low dielectric constant...
04/06/2010
7667336Semiconductor device and method for manufacturing the same
A semiconductor device provided with a semiconductor chip wherein an electrode pad is formed on a circuit formation surface, includes a first passivation film, which serves as an adhering layer; a second passivation film formed on the first passivation film, for pro...
02/23/2010
7659634Lead frame, method of manufacturing the same, semiconductor device using lead frame and method of manufacturing semiconductor device
There is provided a lead frame which comprises: a lead frame body comprising a sheet-shaped body made of metal; a groove portion for forming a lead which is formed by a predetermined depth in a lead forming region on a surface of the lead frame body; and a lead port...
02/09/2010
7638884Thin semiconductor device package
A thin semiconductor device package, comprising a thin substrate at least one thin die coupled with the substrate and having a perimeter dimension less than that of the substrate a mold material provided at a surface of the substrate adjacent to the perimeter of the...
12/29/2009
7612456Electronic device, semiconductor device using same, and method for manufacturing semiconductor device
An inventive electronic device includes a substrate, a bump of a first metal material provided on a surface of the substrate, a bonding film of a second metal material provided on a top surface of the bump for bonding the electronic device to an electrical connectio...
11/03/2009
7576438Printed circuit board and method thereof and a solder ball land and method thereof
A printed circuit board and method thereof and a solder ball land and method thereof. The example printed circuit board (PCB) may include a first solder ball land having a first surface treatment portion configured for a first type of resistance and a second solder ...
08/18/2009
7557453Semiconductor device, method of manufacturing a semiconductor device and substrate to be used to manufacture a semiconductor device
A semiconductor device comprises a first electrode-lead having a first Au film, a first Ni film, a Cu film, a second Au film and a second Ni film stacked in order, a second electrode-lead having a first Au film, a first Ni film, a Cu film, a second Au film and a sec...
07/07/2009
7554207Method of forming a lamination film pattern and improved lamination film pattern
In a method of forming an electrically conductive lamination pattern, an insulating film is formed on a surface of a chromium-containing bottom layer, before an aluminum-containing top layer is formed over the insulating film, so that the insulating film separates t...
06/30/2009
7554208Wirebond pad for semiconductor chip or wafer
In the present invention, copper interconnection with metal caps is extended to the post-passivation interconnection process. Metal caps may be aluminum. A gold pad may be formed on the metal caps to allow wire bonding and testing applications. Various post-passivat...
06/30/2009
7550858Random sequence generation using alpha particle emission
Generation of a random sequence using alpha particle emissions is described. A device includes memory cells, an alpha particle emitter, and read circuitry. The memory cells are sensitive to alpha particle emissions. The alpha particle emitter is proximate to the mem...
06/23/2009
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