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7404991 |
Device and control method for micro wave plasma processing
A microwave is introduced into a process chamber through a waveguide ( 26 ) of the plasma process apparatus, thereby generating plasma. A reflection monitor ( 40 ) and an electric power monitor (...
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7400411 |
Method for optically testing semiconductor devices
A method for optically testing semiconductor devices or wafers using a holographic optical interference system with a light source providing a light beam of coherent wavelength with a wavelength to...
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7312784 |
Apparatus for displaying drawings
A first apparatus for displaying drawings comprises a housing having an aperture, a drawing sheet comprising electro-optic material movable through the aperture between closed and open positions,...
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7291508 |
Laser probe points
A P-type diffusion diode is used as a probe point for an infrared laser probing system. The P-type diffusion diode probe point may be formed on a semiconductor substrate and connected to an...
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7206078 |
Non-destructive testing system using a laser beam
A noninvasive testing system using a method of testing a device under test by providing a beam of light from a light source having a first wavelength, and in a first beam instance imposing the beam...
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7190177 |
Method and apparatus for nondestructive sample inspection
An apparatus for inspecting a sample for defects includes a signal generator for generating a signal and a device for splitting the signal into two separate signals which have substantially equal...
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7142147 |
Method and apparatus for detecting, locating, and identifying microwave transmitters and receivers at distant locations
Methods and apparatuses for detecting, locating, and identifying microwave transmitters and receivers at distant locations are disclosed. First and second electromagnetic beams at first and second...
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7127109 |
Digital interference holographic microscope and methods
A simple digital holographic apparatus and method allow reconstruction of three-dimensional objects with a very narrow depth of focus or high axial resolution. A number of holograms are optically...
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7030854 |
Apparatus for displaying drawings
A first apparatus for displaying drawings comprises a housing having an aperture, a drawing sheet comprising electro-optic material movable through the aperture between closed and open positions,...
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6999397 |
Holographic digital data storage system compatible with holographic and reflective medium
In a holographic digital data storage system, a light source generates a reference beam, a holographic optical element saves a plurality of interference patterns between the reference beam and a...
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6909111 |
Method of manufacturing a light emitting device and thin film forming apparatus
A method of manufacturing a light emitting device is provided in which satisfactory image display can be performed by the investigation and repair of short circuits in defect portions of light...
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6882415 |
Confocal 3D inspection system and process
A confocal three dimensional inspection system, and process for use thereof, allows for rapid inspecting of bumps and other three dimensional (3D) features on wafers, other semiconductor substrates...
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6864825 |
Method and apparatus for directing electromagnetic radiation to distant locations
A method of creating electromagnetic interference includes creating an electromagnetic (EM) field of a frequency at distant target by transmitting at least two electromagnetic beams. At the target,...
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6859052 |
Electric test of the interconnection of electric conductors on a substrate
To measure the resistance from one end of a conductor ( 4 ) to the other or between conductors, for the purpose of testing them, by establishing an electric current in the conductor, without any...
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6850346 |
Method and apparatus for storing and retrieving a sequence of digital page data
In a storing mode of an apparatus for storing and retrieving a sequence of digital page data, a first/second complex reference beam and a modulated signal beam converge on a storing location to...
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6844949 |
Method and apparatus for storing and retrieving digital page data
In a storing mode of an apparatus for sequentially storing and retrieving digital page data, a first and second complex reference beams and a modulated and second signal beams converge on a...
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6814484 |
Temperature distribution measuring method and apparatus
Method and apparatus for measuring a surface temperature of an object body, by calculating a temperature at each picture element of an image of the object body, on the basis of a radiant intensity...
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6792018 |
Methods and apparatuses for measuring and controlling a laser output in a passive optical network
The present invention provides apparatuses and methods for measurement and control of a laser in a passive optical network. In particular, prior to receiving a transmission grant, the laser is...
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