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

Icon_funbox Bizarre Patents

Patent No. 6718554

Hands free towel carrying system

A hands free towel carrying system for coupling a towel to a user to prevent loss, theft or contamination.

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 216/66 - Using ion beam, ultraviolet, or visible light


Subclass of Class 216 - Etching a substrate: processes
Definition: Process wherein the energy source is an ion beam, ultraviolet,
No. of patents: 694
Last issue date: 12/27/2011


1                      
NumberTitleIssue Date
8083962Method for forming minute pattern and method for forming semiconductor memory device using the same
A method for forming a minute pattern includes depositing a material layer on a semiconductor substrate having a conductive region, forming a first mask layer on the material layer, forming a recess region in the first mask layer, performing layer processing to form...
12/27/2011
7951303Method of fabricating grabbing face of sample grabbing portion
By working a grabbing portion by a charged particle beam of FIB or the like, the grabbing portion in parallel with the beam can be formed, and also dust adhered to the grabbing portion is removed. When a small sample represented by a TEM sample is fabricated by bein...
05/31/2011
7622050Process for polishing glass substrate
A process for polishing a glass substrate required to have high-degree of flatness and smoothness, is provided. A preliminarily polished glass substrate is applied with a surface treatment by a first-step gas-cluster ion beam etching to improve the flatness, and the...
11/24/2009
7497964Plasma igniting method and substrate processing method
A method to solve such a problem that plasma will not ignite in restarting operation of a processing container that has not been operated with the inside kept drawn to vacuum. Gas containing oxygen is passed in a processing container 21, and ultraviolet light...
03/03/2009
7441321Method of manufacturing ultrasound transducer device having acoustic backing
An ultrasonic transducer device comprising: an ultrasonic transducer array micromachined on a substrate; flexible electrical connections connected to the transducer array; and a body of acoustically attenuative material that supports the substrate and the flexible e...
10/28/2008
7442403Membrane architectures for ion-channel switch-based electrochemical biosensors
The present invention is directed to a process of forming a bilayer lipid membrane structure by depositing an organic layer having a defined surface area onto an electrically conductive substrate, removing portions of said organic layer upon said electrically conduc...
10/28/2008
7434305Method of manufacturing a microphone
A silicon condenser microphone package is disclosed. The silicon condenser microphone package comprises a transducer unit, substrate, and a cover. The substrate includes an upper surface having a recess formed therein. The transducer unit is attached to the upper su...
10/14/2008
7420189Ultra precise polishing method and ultra precise polishing apparatus
An ultra precise polishing method includes controlling an irradiation time of a surface position of an object to be processed irradiated by a gas cluster ion beam. A profile is created and polished on the surface of the object to be processed by controlling irradiat...
09/02/2008
7418778Method for producing a CPP thin-film magnetic head
A CPP thin-film magnetic head includes a bottom shield layer; a top shield layer, the bottom shield layer and the top shield layer being disposed at a predetermined interval; a thin-film magnetic head element between the bottom shield layer and the top shield layer;...
09/02/2008
7419610Method of partial depth material removal for fabrication of CPP read sensor
A method for fabricating a read head sensor for a magnetic disk drive is presented. The method includes providing a layered wafer stack to be shaped, where the layered wafer stack includes a free layer, a barrier layer and a pinned layer. A single- or multi-layered ...
09/02/2008
7416990Method for patterning low dielectric layer of semiconductor device
A method for patterning a low dielectric insulating layer of a semiconductor device improves adhesion between a photoresist and the low dielectric (Low-K) insulating layer by removing at least one hydroxyl group from a surface of the Low-K insulating layer with a be...
08/26/2008
7398591Manufacturing method of a thin-film magnetic head
The present invention relates to a manufacturing method of a thin-film magnetic head whereby re-deposition and an overlapped part in a region of a magnetoresistive effect multi-layered structure opposite to an air bearing surface can be removed and also a width of a...
07/15/2008
7396482Post exposure resist bake
A preferred embodiment of the invention provides a method for forming an integrated circuit. The method comprises forming a resist layer on a substrate. Preferably, the photoresist layer comprises a photo acid generator (PAG). Embodiments include irradiating the res...
07/08/2008
7395595Method for manufacturing P3 layer of a perpendicular magnetic write head
A method for forming a P3 layer with NiFe and alumina mask using resist shrink process for use in perpendicular magnetic write heads. The method includes forming a laminated layer, forming an alumina layer on top of the laminated layer, depositing a conductiv...
07/08/2008
7392579Method for protecting a slider mounted CPP GMR or TMR read head sensor from noise and ESD damage
A slider mounted CPP GMR or TMR read head sensor is protected from electrostatic discharge (ESD) damage and from noise and cross-talk from an adjacent write head by means of a balanced resistive/capacitative shunt. The shunt includes highly resistive interconnection...
07/01/2008
7389578Manufacturing method of a perpendicular recording magnetic head
Embodiments in accordance with the present invention relate to methods wherein when a main pole is processed by using an ion milling technique, a re-adhesion layer created on the side face of the resist mask is removed with certainty. In one embodiment, an inorganic...
06/24/2008
7385183Substrate processing apparatus using neutralized beam and method thereof
In a substrate processing apparatus using a neutralized beam and a method thereof, the substrate processing apparatus includes: an ion source for emitting an ion beam at an emitting angle; reflectors at which the ion beam emitted by the ion source is incident and su...
06/10/2008
7381344Method to reduce particle level for dry-etch
The invention teaches a multi-step method for shutting down the dry-etch process. The ICP rf power is reduced between each of these consecutive power-down steps of the dry-etch process, the complete power-down sequence consists of six steps. These six steps are exec...
06/03/2008
7378029Method for manufacturing magnetic recording medium
A method for manufacturing a magnetic recording medium is provided, by which a magnetic recording medium having a recording layer formed in a concavo-convex pattern, a sufficiently flat surface, and high recording and reproducing precision is efficiently manufacture...
05/27/2008
7378003Thin-film magnetic recording head manufacture using selective imaging
A focused particle beam system, according to one embodiment of the invention, precisely shapes a pole-tip assembly formed by a multi-layer device having a first layer with a first structural element, a second layer with a second structural element, and a shielding l...
05/27/2008
7370405Fabrication method of a high gradient-field recording head for perpendicular magnetic recording
A thin film magnetic head for perpendicular recording of a single-pole type has a flux enhanced part and a flux enhanced end arranged on a leading side of the main pole in parallel with the cross track direction. The side surface of the main pole intersecting the cr...
05/13/2008
7363699Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in hard magnetic bias layers
A magnetoresistive sensor having a hard bias layer with an engineered magnetic anisotropy in a direction substantially parallel with the medium facing surface. The hard bias layer may be constructed of CoPt, CoPtCr or some other magnetic material and is deposited ov...
04/29/2008
7364942Process for wafer level treatment to reduce stiction and passivate micromachined surfaces and compounds used therefor
This invention discloses a process for forming durable anti-stiction surfaces on micromachined structures while they are still in wafer form (i.e., before they are separated into discrete devices for assembly into packages). This process involves the vapor depositio...
04/29/2008
7360299Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic in-stack bias layer
A magnetoresistive sensor having an in stack bias layer with an engineered magnetic anisotropy in a direction parallel with the medium facing surface. The in-stack bias layer may be constructed of CoPt, CoPtCr or some other magnetic material and is deposited over an...
04/22/2008
7360302Manufacturing method of a magnetic sensor
A magnetic sensor comprises magnetoresistive elements and permanent magnet films, which are combined together to form GMR elements formed on a quartz substrate having a square shape, wherein the permanent magnet films are paired and connected to both ends of the mag...
04/22/2008
7360300Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic pinning layer
A magnetoresistive sensor having a hard magnetic pinning layer with an engineered magnetic anisotropy in a direction substantially perpendicular to the medium facing surface. The hard magnetic pinning layer may be constructed of CoPt, CoPtCr, or some other magnetic ...
04/22/2008
7360301Method of manufacturing a thin film magnetic head
The invention is directed to improvement of a write element of a thin film magnetic head. The first pole portion projects from a flat surface of a first yoke portion at a medium-facing surface side and having a reduced width at its upper end. The second pole portion...
04/22/2008
7357115Wafer clamping apparatus and method for operating the same
A wafer clamping apparatus is provided to secure a wafer within a chamber during wafer processing. The wafer clamping apparatus creates a pressure differential between a top surface and a bottom surface of the wafer. The pressure differential serves to pull the wafe...
04/15/2008
7343669Method of manufacturing a thin film magnetic head
A manufacturing method of a thin film magnetic head is provided. In the manufacturing method of a thin film magnetic head, an inorganic insulating layer is formed along at least a sidewall surface of each conductor part. A gap of each conductor part is filled by an ...
03/18/2008
7343666Methods of making magnetic write heads with use of linewidth shrinkage techniques
In one illustrative example, a method for use in making a magnetic write head includes the steps of forming a first pole piece layer of a first pole piece; forming a patterned resist over the first pole piece layer; electroplating a pedestal over the first pole piec...
03/18/2008
7343668Method of manufacturing perpendicular magnetic recording head capable of highly precisely defining gap distance
A method of manufacturing a perpendicular magnetic recording head is provided. The method accurately defines a gap layer. The method includes forming a lower gap layer made of a non-magnetic material on a main magnetic pole layer. An upper gap layer is formed on the...
03/18/2008
7337665Method for electronically tuning the readout vibration of a coriolis gyroscope
In a method for electronic tuning of the frequency of the read oscillation to the frequency of the stimulation oscillation in a Coriolis gyro, the resonator of the Coriolis gyro has a disturbance force applied to it such that the stimulation oscillation remains esse...
03/04/2008
7335600Method for removing photoresist
A method for removing photoresist is described. A substrate having a photoresist to be removed thereon is provided, and then an ashing process is performed to remove most of the photoresist. The substrate is then subjected to a surface treatment that provides suffic...
02/26/2008
7332099Ion bombardment of electrical lapping guides to decrease noise during lapping process
A method for reducing noise in a lapping guide. Selected portions of a magnetoresistive device wafer are bombarded with ions such that a magnetoresistive effect of lapping guides is reduced. The device is lapped, using the lapping guides to measure an extent of the ...
02/19/2008
7323699Apparatus and method for modifying an object
A method and apparatus includes positioning a reactant on a surface in specific location and then directing an energy source from a device at the reactant such that it modifies the surface to either remove material or add material. ...
01/29/2008
7320170Xenon ion beam to improve track width definition
Using a beam of xenon ions together with a suitable mask, a GMR stack is ion milled until a part of it, no more than about 0.1 microns thick, has been removed so that a pedestal, having sidewalls comprising a vertical section that includes all of the free layer, has...
01/22/2008
7313854Method of manufacturing a tactile sensor
A method of manufacturing a tactile sensor, which is capable of implementing a wide range of senses, including sensing contact pressure (vertical force and horizontal force) with an external object and heat caused by the contact pressure, comprises forming a side bl...
01/01/2008
7314574Etching method and apparatus
An etching apparatus comprises a workpiece holder (21) for holding a workpiece (X), a plasma generator (10, 20) for generating a plasma (30) in a vacuum chamber (3), an orifice electrode (4) disposed between the workpiece holder (
01/01/2008
7313863Method to form a cavity having inner walls of varying slope
An improved mold, for use in the formation of a perpendicular magnetic write head, is described, together with a process for its manufacture. Conventional alumina is replaced by tantalum in the yoke portion of the mold. When both the tantalum and the alumina areas a...
01/01/2008
7312100In situ patterning of electrolyte for molecular information storage devices
This invention pertains to methods assembly of organic molecules and electrolytes in hybrid electronic. In one embodiment, a method is provided that involves contacting a surface/electrode with a compound of formula: R-L2-M-L1-Z1 whe...
12/25/2007
1                      
 
Sign InRegister
Username  
Password   
forgot password?