Patents for G03F 9 - Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically (10,803)
04/1996
04/17/1996CN1120683A Exposure method and exposure apparatus
04/16/1996US5508527 Method of detecting positional displacement between mask and wafer, and exposure apparatus adopting the method
04/10/1996EP0706093A1 Method and apparatus for aligning a mask and a workpiece
04/09/1996US5506684 Projection scanning exposure apparatus with synchronous mask/wafer alignment system
04/09/1996US5504999 Method and apparatus for compensating for process variations in an automatic positioning system
04/04/1996DE4442596C1 Position measuring error correction system for lithography device
04/02/1996US5502993 Method of and apparatus for punching and bending a lithographic plate
04/02/1996US5502899 Staging apparatus
03/1996
03/26/1996US5502563 Transporter for optical spectrum analyzer in alignment system
03/26/1996US5502313 Exposure apparatus and method having a measuring unit for measuring distances between a mask surface and a projection optical system
03/26/1996US5502311 Method of and apparatus for detecting plane position
03/20/1996EP0702272A1 Exposure apparatus and exposure method
03/19/1996US5500736 Method of detecting positions
03/14/1996WO1996007870A1 Simple light probe for large area lithography alignment system
03/13/1996EP0701174A1 Alignment mark and exposure process using the same
03/13/1996EP0700761A1 Punch apparatus for an image recording device
03/12/1996US5499099 Alignment method and alignment system
03/07/1996WO1996006738A1 Apparatus and method for precisely drilling alignment pin register holes in pre-marked flexible printing plates
03/05/1996US5496777 Method of arranging alignment marks
03/05/1996US5496669 System for detecting a latent image using an alignment apparatus
02/1996
02/28/1996EP0698916A2 Method of optical lithography using phase shift masking
02/28/1996EP0698826A1 Off axis alignment system for scanning photolithography
02/28/1996EP0698812A2 Method for alignment of manufacturing semiconductor apparatus
02/28/1996CN1117652A Vernier
02/27/1996US5495336 Position detecting method for detecting a positional relationship between a first object and a second object
02/27/1996US5495279 Method and apparatus for exposure of substrates
02/20/1996US5493403 Method and apparatus for the alignment of a substrate
02/20/1996US5493402 EGA alignment method using a plurality of weighting coefficients
02/18/1996CA2155045A1 Off axis alignment system for scanning photolithography
02/15/1996WO1996004592A1 Method of repetitively imaging a mask pattern on a substrate
02/14/1996EP0696762A1 Exposing apparatus with mask alignment system and method of aligning, exposing, and transferring work
02/08/1996DE19521390A1 Focusing method for step and repeat photoengraving on semiconductor chips using miniature projection lens
02/06/1996US5489986 Position detecting apparatus
02/06/1996US5489966 Projection exposure apparatus
01/1996
01/31/1996CN1115876A Method of optical lithography using phase shift masking
01/30/1996US5488230 Double-beam light source apparatus, position detecting apparatus and aligning apparatus
01/24/1996CN1115419A Pattern alignment mark of semiconductor device
01/24/1996CN1115416A Reticle and method for measuring rotation error of reticle by use of the reticle
01/24/1996CN1115413A Reticle
01/23/1996US5487172 Transform processor system having reduced processing bandwith
01/23/1996US5485679 Image registration board and compressible pin assembly
01/16/1996US5485272 Radiation-source unit for generating a beam having two directions of polarisation and two frequencies
01/10/1996EP0691033A1 Bright field wafer target
01/09/1996US5483349 Apparatus for detecting positions of marks in projection aligner wherein an auxiliary pattern is constructed to produce a signal level that is independent of the surface condition of a substrate
01/09/1996US5483348 Apparatus for optically detecting a position of a mark
01/09/1996US5483345 Alignment system for use in lithography utilizing a spherical reflector having a centered etched-on projection object
01/09/1996US5483056 Method of projecting exposure with a focus detection mechanism for detecting first and second amounts of defocus
01/02/1996US5481363 Positional deviation detecting method
01/02/1996US5481362 Apparatus for projecting a mask pattern on a substrate
01/02/1996US5481332 Projection exposure method and apparatus for improved image transfer from photomask having periodic and non-periodic patterns
01/02/1996US5480746 Photomask and method of forming resist pattern using the same
01/02/1996US5479723 Image registration board
12/1995
12/26/1995US5479270 Method and apparatus for aligning depth images
12/26/1995US5479238 High resolution imagery systems and methods
12/19/1995US5477309 Alignment apparatus
12/19/1995US5477058 Attenuated phase-shifting mask with opaque reticle alignment marks
12/19/1995US5477057 Off axis alignment system for scanning photolithography
12/14/1995WO1995034025A1 Method of repetitively imaging a mask pattern on a substrate, and apparatus for performing the method
12/12/1995US5475490 Method of measuring a leveling plane
12/05/1995US5473424 Tilting apparatus
12/05/1995US5473166 Inclination detecting apparatus having an intensity adjusting unit
11/1995
11/29/1995EP0684523A1 Stage device and exposure apparatus using the same
11/21/1995US5469263 Method for alignment in photolithographic processes
11/21/1995US5469260 Stage-position measuring apparatus
11/21/1995US5468671 Method for fabricating stacked capacitor of semiconductor memory device
11/21/1995US5468580 Condition optimization method for measuring overlay accuracy of pattern
11/16/1995DE4416882A1 Mutual alignment of film and circuit board for printing
11/16/1995DE4416845A1 Adjusting of superposed test samples for accurate alignment
11/07/1995US5465148 Apparatus and method for detecting the relative positional deviation between two diffraction gratings
11/07/1995US5464715 Method of driving mask stage and method of mask alignment
10/1995
10/31/1995US5462836 Thermal removal of soft rubber from edges of plate, then punching register holes for pins to hold film during exposure, accuracy, efficiency
10/24/1995US5461237 Surface-position setting apparatus
10/24/1995US5459941 For use in printing
10/17/1995US5459846 Computer architecture system having an imporved memory
10/17/1995US5459573 Light quantity controlling apparatus
10/17/1995US5459546 Method and apparatus for accurate alignment of semiconductor wafers in photo printers
10/17/1995US5458715 Alignment transfer method
10/05/1995DE19511533A1 Fine measuring appts. for properties in semiconductor mfr
10/03/1995US5455679 Position detecting system
10/03/1995US5455144 Reduction projection exposure of pattern onto positive photosensitive resist film, then transferring second pattern onto negative resist film, for improving resolution of fine patterns
10/03/1995US5454247 Method of and apparatus for punching and bending a lithographic plate
09/1995
09/28/1995DE19510449A1 Rotation error detection reticule for correcting photolithographic mask orientation
09/26/1995US5452521 Workpiece alignment structure and method
09/20/1995EP0245431B1 Photoimaging processes and compositions
09/19/1995US5452090 Microlithography system
09/19/1995US5451479 Method of forming a pattern of a multilayer type semiconductor device
09/13/1995EP0671658A2 Exposure apparatus and reflection type mask to be used in the same
09/05/1995US5448357 Position detecting system for detecting a position of an object by detecting beat signals produced through interference of diffraction light
09/05/1995US5448333 Exposure method
09/05/1995US5448332 Exposure method and apparatus
08/1995
08/29/1995US5446587 Projection method and projection system and mask therefor
08/29/1995US5446565 Compound objective lens having two focal points
08/29/1995US5446542 Mark position determining apparatus for use in exposure system
08/29/1995US5446519 Stage device
08/23/1995EP0668539A2 Thinfilm materials for the preparation of attenuating phase shift masks
08/22/1995US5443932 Exposure method
08/15/1995US5442445 Registration method and apparatus therefor
08/15/1995US5442418 Exposure method
08/09/1995EP0461254B1 Composite color illumination method and band light illumination in a double-focus detector utilizing chromatic aberration
08/08/1995US5440397 Apparatus and method for exposure
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