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Class 382/147 - Inspecting printed circuit boards


Subclass of Class 382 - Image analysis
Definition: Subject matter wherein a printed circuit or printed wiring
No. of patents: 340
Last issue date: 03/27/2012


1                  
NumberTitleIssue Date
8144972Manufacturing method of printed circuit board and manufacturing apparatus for the same
The present invention relates to a method for manufacturing a printed circuit board and an apparatus for manufacturing the same; and, more particularly, to a method for manufacturing a printed circuit board and an apparatus for manufacturing the same capable of impr...
03/27/2012
8144973Multi-modal imaging
A method for scanning a surface with a number of different illumination configurations, the method comprises capturing a plurality of images in a sequential manner during a single sweep, each image including one or more lines of pixels, sequentially altering an illu...
03/27/2012
8111901Apparatus and method for separating a circuit pattern into multiple circuit patterns
A method for separating an original circuit pattern to be printed on a wafer, into multiple circuit patterns is disclosed. Simulation to obtain an image log-slope (ILS), normalized image log-slope (NILS), or any other characteristic of an image quality on edges of p...
02/07/2012
7869645Image capture and calibratiion
Embodiments of the present invention enable image capture and validation. Certain applications of the present invention are its use in various embodiments of a system for inspection of a printed circuit board (“PCB”) substrate. In embodiments, an image capture s...
01/11/2011
7869644Methods of and apparatus for inspecting substrate
Inspection apparatus are used to inspect a substrate as solder is printed, components are mounted and the substrate is heated for a soldering process. Images of the substrate are taken both before and after a production process such as the component mounting process...
01/11/2011
7822261Board inspecting apparatus, its parameter setting method and parameter setting apparatus
For each teaching image, a plurality of patterns of color pickup regions each include a first region for picking up a color of a first part and a second region for picking up a color of a second part are set, the color of each pixel in the first region and the color...
10/26/2010
7751611Apparatus for inspecting appearance of inspection piece
An appearance inspection apparatus for inspecting a board is provided with multiple imaging units for capturing respective images of the board. Multiple slave personal computers respectively provided for the multiple imaging units inspect the board by referring to d...
07/06/2010
7734083Printed board, image pickup apparatus and camera
The present invention relates to a bendable printed board, an image pickup apparatus, and a camera. The bendable printed board is provided with: a first end connected to a moving body movable in an arbitral direction within a predefined plane; a second end connected...
06/08/2010
7724941Defect analysis place specifying device and defect analysis place specifying method
A defect analysis place specifying device for specifying defect analysis places from an inspection result of produced printed wiring boards in an electronic part mounting device for mounting parts on the printed wiring boards through plural steps, including an accep...
05/25/2010
7676078Inspection method, processor and method for manufacturing a semiconductor device
An inspection method for an illumination optical system of an exposure tool includes coating a surface of an exposure target substrate with a resist film; placing a plurality of imaging components deviating from an optical conjugate plane of a surface of the resist ...
03/09/2010
7606410Miniaturized imaging module construction technique
A method of constructing an image reader module and the image reader are described. The image reader module includes two or more circuit boards in a stacked configuration. Corresponding notches for receiving supports are formed along adjacent edges of the boards, wh...
10/20/2009
7590279Appearance inspection apparatus for inspecting inspection piece
A first imaging unit and a second imaging unit of an appearance inspection apparatus for inspecting a board scan one surface of the board by being moved relative to the board. A third imaging unit and a fourth imaging unit are provided opposite to the first imaging ...
09/15/2009
7519216Systems and methods of maintaining equipment for manufacturing semiconductor devices
Disclosed is a method of operating a manufacturing facility. A processor detects whether abnormal first image data exists at a first common location for each of the last N wafers of the first set of wafers to be placed on a platform, excluding any abnormal image dat...
04/14/2009
7483561Miniaturized imaging module construction technique
A method of constructing an image reader module and the image reader are described. The image reader module includes two or more circuit boards in a stacked configuration. Corresponding notches for receiving supports are formed along adjacent edges of the boards, wh...
01/27/2009
7428326Method for improving reliability in a component placement machine by vacuum nozzle inspection
The present invention features a method whereby each vacuum nozzle in a multi-spindle component placement machine is inspected placement cycle. This process also allows for updating calibration of the nozzle position as well as immediate feedback regarding the condi...
09/23/2008
7428328Method of forming a three-dimensional image of a pattern to be inspected and apparatus for performing the same
In a method and apparatus for forming a three-dimensional image for an inspection pattern, a reference intensity function of an inspection X-ray is formed in accordance with a continuous scanning depth, and is differentiated with respect to the scanning depth. The d...
09/23/2008
7424145Device and method for inspecting photomasks and products fabricated using the same
An inspection device for photomasks and products fabricated using the same, capable of reducing the time from inspection to repair. A reference data generator generates reference data that is based on design data and includes sensitivity class codes that differentia...
09/09/2008
7410737System and method for process variation monitor
A method to extend the process monitoring capabilities of a semiconductor wafer optical inspection system so as to be able to detect low-resolution effects of process variations over the surface of a wafer at much higher sensitivity than heretofore possible. The met...
08/12/2008
7406191Inspection data producing method and board inspection apparatus using the method
After a CAD data and a parts library are combined to produce an inspection data, the set data for the inspection window is automatically corrected using the image of a bare board for a board to be inspected. In this correcting process, an inspection window based on ...
07/29/2008
7372632Apparatus and methods for the inspection of microvias in printed circuit boards
An imaging method and imaging system for inspecting features located at a known inter-feature pitch on portions of a target surface. The system includes a lens array having a plurality of lenses wherein the lenses of the lens array have an inter-lens pitch and an in...
05/13/2008
7369276Multi-level halftoning providing improved texture uniformity
A method for multi-level halftoning an input digital image to form an output digital image which includes a multi-level error diffusion halftoning process incorporating periodic dither signals whose amplitudes are adjusted as a function of the error-diffusion textur...
05/06/2008
7366343Pattern inspection method and apparatus
A pattern inspection method and a pattern inspection apparatus, which has an improved precision in detecting and correcting the positional deviation of images for a die comparison, have been disclosed. The quantity of correction of positional deviation of the images...
04/29/2008
7365837Vision inspection apparatus using a full reflection mirror
The present invention relates to a vision inspection apparatus and method using total reflection mirrors. The present invention provides a vision inspection apparatus using the total reflection mirrors comprising; a board position control module for fixing a printed...
04/29/2008
7366321System and method for performing automated optical inspection of objects
A system and method for performing optical inspection are provided. At least one “invariant feature” of an object design is determined, and such invariant feature is used in inspecting objects having the corresponding design. An “invariant feature” is a feat...
04/29/2008
7363102Method and apparatus for precise marking and placement of an object
The present invention provides a precise marking apparatus for performing precise marking on an object and methods of using the same. The precise marking apparatus comprises an object input handler and an object output handler for handling the object; a transport sy...
04/22/2008
7359070Multi-function peripheral with camera
A multi-function peripheral device for producing output images. The device includes a scanning system for creating a scanned input image, a camera for creating a captured input image, a controller for receiving at least one of said scanned input image and said captu...
04/15/2008
7359043Pattern inspecting method and pattern inspecting apparatus
A pattern inspecting method, comprising preparing a sample having a first and a second inspection regions and an imaging device having a plurality of pixels, scanning the first inspection region to a first direction using the imaging device to obtain a first measure...
04/15/2008
7359544Automatic supervised classifier setup tool for semiconductor defects
Disclosed are methods and apparatus for efficiently setting up and maintaining a defect classification system. In general terms, the setup procedure optionally includes automatically grouping a set of provided defects and presenting a representative set from each de...
04/15/2008
7340084Quality assessment of product in bulk flow
A method is disclosed for generating data relating to the quality of product in a bulk stream product during its passage through a monitoring station. An inspection of at least a portion of product in the monitoring station is conducted at intervals while the stream...
03/04/2008
7336816Method and apparatus for measuring shape of bumps
The present invention provides a bump shape measuring apparatus comprising an illumination optical system which illuminates bumps arranged on a board with illumination light of a low tilt angle to a surface of the board; a detection optical system where reflected li...
02/26/2008
7336814Method and apparatus for machine-vision
A system and method facilitate machine-vision, for example three-dimensional pose estimation for target objects, using one or more images sensors to acquire images of the target object at one or more positions, and to identify features of the target object in the re...
02/26/2008
7334171Test pattern generating apparatus, circuit designing apparatus, test pattern generating method, circuit designing method, test pattern generating program and circuit designing program
A test pattern generating apparatus comprises a circuit data read in section 11 that divides circuit data into a plurality of functional blocks, a correspondence setting up table preparing section 12 that sorts the plurality of functional blocks into t...
02/19/2008
7324685Inspection systems and methods
In one embodiment, a system comprises logic configured to identify a tip of a pin that has been press fit into a circuit board, logic configured to measure characteristics that pertain to a flat end surface and a chamfered surface of the identified pin tip, logic co...
01/29/2008
7322745Single boom cargo scanning system
The inspection methods and systems of the present invention are mobile, rapidly deployable, and capable of scanning a wide variety of receptacles cost-effectively and accurately on uneven surfaces. The present invention is directed toward a portable inspection syste...
01/29/2008
7320928Method of forming a stacked device filler
Numerous embodiments of a stacked device filler and a method of formation are disclosed. In one embodiment, a method of forming a stacked device filler comprises forming a material layer between two or more substrates of a stacked device, and causing a reaction in a...
01/22/2008
7317522Verification of non-recurring defects in pattern inspection
A system and method for verifying defects in electrical circuit patterns including supplying a plurality of like electrical circuit patterns to a defect verification assembly after identification of candidate defects at an automated inspection assembly; verifying se...
01/08/2008
7315641Pattern correcting method of mask for manufacturing a semiconductor device and recording medium having recorded its pattern correcting method
A pattern correcting method of a mask for manufacturing a semiconductor device includes extracting a correction portion to be corrected from a mask pattern on the mask, obtaining a surrounding environment of the correction portion and giving a correction amount to t...
01/01/2008
7304730Inspection apparatus having two sensors, method for inspecting an object, and a method for manufacturing a photolithography mask
A photolithography mask inspection apparatus has at least two sensors. One sensor is configured to sense light transmitted through an object to be inspected, and the other sensor senses light reflected off the object. A first optical system is arranged to expose a f...
12/04/2007
7301620Inspecting apparatus, image pickup apparatus, and inspecting method
An inspecting apparatus includes an illuminating optical system which irradiates irradiation light onto an object to be inspected, an object placing stage which moves the object along a first direction, an accumulative sensor which converts a transmitted image of th...
11/27/2007
7295695Defect detection via multiscale wavelets-based algorithms
A method of detecting a defect in a reticle or wafer uses wavelet transforms to differentiate between real defects and pattern noise. A first image and a second image of a sample are aligned. A wavelet transform is obtained of the difference between the images. The ...
11/13/2007
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