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Class 438/778 - Insulative material deposited upon semiconductive substrate


Subclass of Class 438 - Semiconductor device manufacturing: process
Definition: Processes wherein an insulative coating is formed upon the
No. of patents: 1570
Last issue date: 05/22/2012


1                      
NumberTitleIssue Date
8183166Dielectric layer structure and manufacturing method thereof
A method for fabricating a dielectric layer structure includes providing a substrate, blanketly forming a low-k dielectric layer of an interlayer dielectric (ILD) layer, the low-k dielectric layer covering at least a first metal interconnect structure on the substra...
05/22/2012
8158536Low dielectric constant films and manufacturing method thereof, as well as electronic parts using the same
While a fine porous diamond particle film has been known as a high heat resistant and low dielectric constant film and also has high mechanical strength and heat conductivity, and is expected as an insulating film for multi-layered wirings in semiconductor integrate...
04/17/2012
8153537Method for fabricating semiconductor devices using stress engineering
There is provided a method for fabricating a semiconductor device comprising the formation of a first device in the first device region, the first device comprising first diffusion regions. A stressor layer covering the substrate in the first device region and the f...
04/10/2012
8138101Manufacturing method for semiconductor device
The present invention is provided in order to remove contamination due to contaminant impurities of the interfaces of each film which forms a TFT, which is the major factor that reduces the reliability of TFTs. By connecting a washing chamber and a film formation ch...
03/20/2012
8119541Modulation of stress in stress film through ion implantation and its application in stress memorization technique
Some example embodiments of the invention provide a method to improve the performance of MOS devices by increasing the stress in the channel region. An example embodiment for a NMOS transistor is to form a tensile stress layer over a NMOS transistor. A heavy ion imp...
02/21/2012
8119540Method of forming a stressed passivation film using a microwave-assisted oxidation process
A method for forming a stressed passivation film. In one embodiment, the method includes depositing a silicon nitride film over an integrated circuit structure on a substrate and embedding oxygen into a surface of the silicon nitride film by exposing the silicon nit...
02/21/2012
8114784Laminated stress overlayer using In-situ multiple plasma treatments for transistor improvement
Integrated circuits (ICs) commonly contain pre-metal dielectric (PMD) liners with compressive stress to increase electron and hole mobilities in MOS transistors. The increase is limited by the thickness of the PMD liner. The instant invention is a multi-layered PMD ...
02/14/2012
8084371Field effect transistors, methods of fabricating a carbon-insulating layer using molecular beam epitaxy and methods of fabricating a field effect transistor
Field effect transistors, methods of fabricating a carbon insulating layer using molecular beam epitaxy and methods of fabricating a field effect transistor using the same are provided, the methods of fabricating the carbon insulating layer include maintaining a sub...
12/27/2011
8084370Hafnium tantalum oxynitride dielectric
Electronic apparatus and methods may include a hafnium tantalum oxynitride film on a substrate for use in a variety of electronic systems. The hafnium tantalum oxynitride film may be structured as one or more monolayers. The hafnium tantalum oxynitride film may be f...
12/27/2011
8067315Microstructure device including a compressively stressed low-k material layer
A nitrogen-containing silicon carbide material may be deposited on the basis of a single frequency or mixed frequency deposition recipe with a high internal compressive stress level up to 1.6 GPa or higher. Thus, this dielectric material may be advantageously used i...
11/29/2011
8058183Restoring low dielectric constant film properties
A method for restoring the dielectric constant of a low dielectric constant film is described. A porous dielectric layer having a plurality of pores is formed on a substrate. The plurality of pores is then filled with an additive to provide a plugged porous dielectr...
11/15/2011
8053375Super-dry reagent compositions for formation of ultra low k films
An ultra low k dielectric film, including a silicon film containing porosity deriving from a porogen, as formed from a precursor silane and a porogen, wherein the precursor silane has a water content below 10 ppm, based on total weight of the precursor silane, and/o...
11/08/2011
8034725Method of eliminating small bin defects in high throughput TEOS films
This invention provides a high throughput PECVD process for depositing TEOS films in a multi-station sequential deposition chamber. The methods significantly reduce the number of particles in the TEOS films, thereby eliminating or minimizing small bin defects. The m...
10/11/2011
8030220Plasma treatment of a semiconductor surface for enhanced nucleation of a metal-containing layer
A method for forming a dielectric layer is provided. The method may include providing a semiconductor surface and etching a thin layer of the semiconductor substrate to expose a surface of the semiconductor surface, wherein the exposed surface is hydrophobic. The me...
10/04/2011
8021990Gate structure and method
A MOSFET structure including silicate gate dielectrics with nitridation treatments of the gate dielectric prior to gate material deposition. ...
09/20/2011
8017527Method and apparatus to reduce defects in liquid based PECVD films
Apparatuses and methods for diverting a flow of a liquid precursor during flow stabilization and plasma stabilization stages during PECVD processes are effective at eliminating particle defects in PECVD films deposited using a liquid precursor. ...
09/13/2011
8003547Method of manufacturing semiconductor device
A substrate processing apparatus, a method of manufacturing a semiconductor device, and a method of confirming an operation of a liquid flowrate control device are provided. The substrate processing apparatus comprises: a process chamber accommodating a substrate; a...
08/23/2011
7998882Particle reduction in PECVD processes for depositing low-k material by using a plasma assisted post-deposition step
When forming dielectric materials of reduced dielectric constant in sophisticated metallization systems, the creation of defect particles on the dielectric material may be reduced during a plasma enhanced deposition process by inserting an inert plasma step after th...
08/16/2011
7998880Low k dielectric CVD film formation process with in-situ imbedded nanolayers to improve mechanical properties
A low k dielectric stack having an effective dielectric constant k, of about 3.0 or less, in which the mechanical properties of the stack are improved by introducing at least one nanolayer into the dielectric stack. The improvement in mechanical properties is achiev...
08/16/2011
7998881Method for making high stress boron-doped carbon films
Transistor architectures and fabrication processes generate channel strain without adversely impacting the efficiency of the transistor fabrication process while preserving the material quality and enhancing the performance of the resulting transistor. Transistor st...
08/16/2011
7994069Semiconductor wafer with low-K dielectric layer and process for fabrication thereof
To improve the mechanical strength of a wafer comprising a low-k dielectric layer, the low-k dielectric layer is formed so as to have certain regions of low dielectric constant and the remainder having a higher mechanical strength. The higher-strength regions may ha...
08/09/2011
7994070Low-temperature dielectric film formation by chemical vapor deposition
A method for depositing a dielectric film on a substrate includes positioning a plurality of substrates in a process chamber, heating the process chamber to a deposition temperature between 400° C. and less than 650° C., flowing a first process gas comprising wate...
08/09/2011
7989360Semiconductor processing methods, and methods for forming silicon dioxide
Some embodiments include methods for semiconductor processing. A semiconductor substrate may be placed within a reaction chamber. The semiconductor substrate may have an inner region and an outer region laterally outward of said inner region, and may have a depositi...
08/02/2011
7985697Wafer level package and method of fabricating the same
Provided are a wafer level package in which a communication line can be readily formed between an internal device and the outside of the package, and a method of fabricating the wafer level package. The wafer level package includes a first substrate having a cavity ...
07/26/2011
7985696Method of manufacturing semiconductor device
A method for manufacturing a semiconductor device, in which a substrate is disposed in a chamber and a fluorine-containing silicon oxide film is formed on the substrate using a plasma CVD process. The fluorine-containing silicon oxide film is formed such that the re...
07/26/2011
7981810Methods of depositing highly selective transparent ashable hardmask films
The present invention addresses this need by providing a method for forming transparent PECVD deposited ashable hardmasks (AHMs) that have high plasma etch selectivity to underlying layers. Methods of the invention involve depositing the AHM using dilute hydrocarbon...
07/19/2011
7981811Semiconductor device and method for manufacturing same
A base layer is formed on an insulating substrate, and a semiconductor layer is formed in localized fashion thereon. A gate insulating film is then formed so as to cover the semiconductor layer, and a gate electrode is formed on a portion of the gate insulating film...
07/19/2011
7977257Methods of manufacturing semiconductor devices
In a semiconductor device and a method of manufacturing a semiconductor device, a lower electrode is formed on a semiconductor substrate. A first zirconium oxide layer is formed on the lower electrode by performing a first deposition process using a first zirconium ...
07/12/2011
7977256Method for removing a pore-generating material from an uncured low-k dielectric film
A method of forming a porous low dielectric constant (low-k) dielectric film on a substrate is described, wherein the dielectric constant of the low-k dielectric film is less than a value of approximately 4. The method comprises exposing the low-k dielectric film to...
07/12/2011
7972974Gallium lanthanide oxide films
Electronic apparatus and methods of forming the electronic apparatus include a gallium lanthanide oxide film for use in a variety of electronic systems. The gallium lanthanide oxide film may be structured as one or more monolayers. The gallium lanthanide oxide film ...
07/05/2011
7960294Method of modifying interlayer adhesion
Methods are provided for processing a substrate for depositing an adhesion layer having a low dielectric constant between two low k dielectric layers. In one aspect, the invention provides a method for processing a substrate including depositing a barrier layer on t...
06/14/2011
7955992Method of passivating and encapsulating CdTe and CZT segmented detectors
A method of forming a passivation layer comprises contacting at least one surface of a wide band-gap semiconductor material with a passivating agent comprising an alkali hypochloride to form the passivation layer on said at least one surface. The passivation layer m...
06/07/2011
7932187Method for fabricating a semiconductor device
A semiconductor device has a first interlayer insulating film formed on a substrate, having a first interconnection buried therein, and having a depressed portion and an insulating barrier film formed on the first interlayer insulating film. A second interlayer insu...
04/26/2011
7910496Technique for forming an interlayer dielectric material of increased reliability above a structure including closely spaced lines
By removing excess material of an interlayer dielectric material deposited by SACVD, the gap filling capabilities of this deposition technique may be exploited, while, on the other hand, negative effects of this material may be reduced. In other aspects, a buffer ma...
03/22/2011
7888273Density gradient-free gap fill
Multi-cycle methods result in dense, seamless and void-free dielectric gap fill are provided. The methods involve forming liquid or flowable films that partially fill a gap, followed by a solidification and/or anneal process that uniformly densifies the just-formed ...
02/15/2011
7884033Method of depositing fluids within a microelectric topography processing chamber
An apparatus for processing microelectronic topographies, a method of use of such an apparatus, and a method for passivating hardware of microelectronic processing chambers are provided. The apparatus includes a substrate holder configured to support a microelectron...
02/08/2011
7884032Thin film deposition
A system, method and apparatus is capable of producing layers of various materials stacked on one another on a substrate without exposing the substrate to the pressure and contaminants of ambient air until the stack is complete. In one aspect, the stack of layers ca...
02/08/2011
7879738Charge trapping dielectric structure for non-volatile memory
An integrated circuit structure comprises a bottom dielectric layer on a substrate, a middle dielectric layer, and a top dielectric layer. The middle dielectric layer has a top surface and a bottom surface, and comprises a plurality of materials. Respective concentr...
02/01/2011
7871940Apparatus and process for producing thin films and devices
A silicon nitride thin film formation apparatus is provided for stationary and moving substrates and a process for forming such films. The process provides high uniformity of film thickness and film properties as well as a high deposition rate. The film properties a...
01/18/2011
7867918Semiconductor topography including a thin oxide-nitride stack and method for making the same
A semiconductor topography is provided which includes a silicon dioxide layer with a thickness equal to or less than approximately 10 angstroms and a silicon nitride layer arranged upon the silicon dioxide layer. In addition, a method is provided which includes grow...
01/11/2011
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