Patents for G03F 9 - Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically (10,803)
12/1988
12/07/1988EP0294363A2 Method and device for positioning and aligning the image pattern of a mask on a substrate
12/06/1988US4789242 Optical apparatus for detecting the position of an object
11/1988
11/23/1988EP0292140A2 Photoreceptor
11/22/1988US4786166 Determination of focal plane for a scanning projection aligner
11/17/1988DE3715865A1 X-ray mask made from silicon combined with silicon nitride layers, and process for the production thereof
11/16/1988CN88102717A Nondestructive readout of latent electrostatic image formed on insulating material cross-reference to related applications
11/15/1988US4785187 Alignment device
11/01/1988US4782368 Method for correction for chromatic aberration and exposure apparatus using the same
10/1988
10/25/1988US4780617 Method for successive alignment of chip patterns on a substrate
10/25/1988US4780616 Projection optical apparatus for mask to substrate alignment
10/25/1988US4780615 Alignment system for use in pattern transfer apparatus
10/25/1988US4779986 Reduction projection system alignment method and apparatus
10/18/1988US4779001 Interferometric mask-wafer alignment
10/18/1988US4778275 Method of aligning a mask and a substrate relative to each other and arrangement for carrying out the method
10/11/1988US4777641 Method and apparatus for alignment
10/11/1988US4777374 Pattern position detecting method and apparatus for detecting the position of an alignment direction of a wafer target pattern
10/11/1988US4777117 Process for producing color filter using alignment marks
09/1988
09/21/1988EP0179146B1 Focal plane adjusted photomask and methods of projecting images onto photosensitized workpiece surfaces
09/20/1988US4772119 Device for detecting a magnification error in an optical imaging system
09/20/1988US4771551 Method of and apparatus for applying angle data marks to originals for image data scanning
09/20/1988CA1242111A1 Device for in-register film mounting for the production of printing plates for small offset presses
09/14/1988EP0282246A2 Apparatus for automatic positioning of printing film on base film
09/13/1988US4771180 Exposure apparatus including an optical system for aligning a reticle and a wafer
09/13/1988US4770533 Apparatus for detecting position of an object such as a semiconductor wafer
09/07/1988EP0281030A2 Measurement of registration of overlaid test patterns by the use of reflected light
09/07/1988EP0280919A2 Method and apparatus for alligning a substrate for printed circuits in relation to a printing device of an engine for working printed circuit boards
09/06/1988US4769680 Apparatus and method for making large area electronic devices, such as flat panel displays and the like, using correlated, aligned dual optical systems
09/06/1988US4768883 Determining software corrections to provide correct baseline distances
08/1988
08/30/1988US4768064 Conveyor device for alignment
08/16/1988US4764795 Prepress graphic registration system
08/16/1988US4764791 Work alignment apparatus for double-sided exposure of a work
08/16/1988US4764014 Interferometric measuring methods for surfaces
08/09/1988US4763204 Solid state image pick-up device having a shutter which is capable of still and motion picture photography
08/02/1988CA1239785A1 Capacitance height gage applied in reticle position detection system for electron beam lithography apparatus
07/1988
07/26/1988US4759626 Determination of best focus for step and repeat projection aligners
07/19/1988US4758864 Projection exposure apparatus
07/19/1988US4758731 Method and arrangement for aligning, examining and/or measuring two-dimensional objects
07/12/1988US4757207 Measurement of registration of overlaid test patterns by the use of reflected light
07/05/1988US4755053 Secondary alignment fiducials for automatic alignment using machine vision.
06/1988
06/15/1988EP0271024A2 Optical focus sensor system
06/14/1988US4750836 Method of measuring misalignment between superimposed patterns
06/07/1988US4749278 Arrangement for aligning a mask and a substrate relative to each other
06/01/1988DE3638428C1 Processing device with in-register positioning for offset printing formes
05/1988
05/31/1988US4748478 Projection exposure apparatus
05/31/1988US4748333 Surface displacement sensor with opening angle control
05/24/1988US4746800 Positioning device comprising a z-manipulator and a θ-manipulator
05/18/1988EP0267721A2 Determination of best focus for step and repeat projection aligners
05/17/1988US4744666 Alignment detection optical system of projection type aligner
05/10/1988US4744042 Transform processor system having post processing
05/04/1988EP0265957A2 Apparatus for automatically providing positioning holes on film material
05/04/1988EP0265658A2 High energy laser mask and method of making same
05/03/1988US4742376 Step-and-repeat alignment and exposure system
05/03/1988US4741622 Method and apparatus for detecting diversion
05/03/1988US4741523 Positioning pin device
05/03/1988CA1235937A1 Interferometric plate alignment
04/1988
04/26/1988US4740125 Method and apparatus for adjusting the binding back margins, especially for sew-stitched, wire-stitched and block stitched magazines
04/19/1988US4739396 Projection display system
04/19/1988US4739373 Projection exposure apparatus
04/19/1988US4738909 Registration plate with pins, clamps and collar
04/12/1988US4737033 Alignment key and method of making the same
03/1988
03/30/1988EP0261141A1 Automatic printed circuit board imaging system
03/29/1988US4734745 Method for projecting and exposing a photomask pattern onto re-exposing substrates and its apparatus
03/09/1988EP0258794A2 Air gauge diffuser
03/01/1988US4728799 Height measurement and correction method for electron beam lithography system
03/01/1988US4728193 Precision automatic mask-wafer alignment system
02/1988
02/23/1988US4727381 Appartus for, and methods of, inscribing patterns on semiconductor wafers
02/16/1988US4725737 Alignment method and apparatus for reduction projection type aligner
02/16/1988CA1232981A1 Apparatus for imaging a mask pattern on a substrate
02/16/1988CA1232972A1 Equal density distribution process
02/09/1988US4723846 Optical path length compensating optical system in an alignment apparatus
02/09/1988US4723845 Optical apparatus for the detection of position
02/03/1988EP0254871A2 Reverse dark field alignment system for scanning lithographic aligner
02/02/1988US4723221 Method for manufacturing semiconductor device and apparatus therefor
01/1988
01/28/1988WO1988000720A1 Process and device for fine focussing an image on a projection surface
01/27/1988EP0254644A2 Mask alignment and measurement of critical dimensions in integrated circuits
01/21/1988DE3634609A1 Verfahren und vorrichtung zur fein-fokussierung eines bildes auf eine projektionsflaeche Method and device for fine-focusing of an image on a projection
01/20/1988EP0253349A2 Device for precise relative adjustment of a mask and a semiconductor wafer in a lithography apparatus and method for its use
01/20/1988EP0253283A2 Semiconductor wafer exposure device with synchrotron radiation in a lithography apparatus
01/19/1988US4719705 Reticle transporter
01/14/1988WO1988000362A1 Improved registration method in photolithography and equipment for carrying out this method
01/12/1988US4719357 Semiconductor circuit manufacturing apparatus having selectively operable detectors for effecting automatic alignment
01/07/1988EP0252029A2 Technique for the alignment through conventional photolithography of a structure on the back of a sample with high recording accuracy
01/07/1988EP0250964A2 Reticle transporter
01/05/1988US4717257 Alignment device
12/1987
12/29/1987US4716441 Light exposure apparatus
12/23/1987EP0250391A2 Arrangement for positioning a structure image of a mask on a substrate
12/22/1987US4714331 Method and apparatus for automatic focusing
12/16/1987EP0249139A2 Resist compositions and use
12/15/1987US4713784 Alignment apparatus
12/09/1987CN87100831A Method for aligning interrelated position of first body and second body and apparatus for achieving the method
12/08/1987US4712016 Alignment system allowing alignment when alignment marks are absent
12/08/1987US4711567 For producing semiconductor devices
12/02/1987EP0247665A1 Device for detecting a magnification error in an optical imaging system
12/01/1987US4710029 Projection type exposing apparatus
12/01/1987US4710026 Position detection apparatus
11/1987
11/25/1987EP0246611A2 Optical arrangement for generation of crossed linear picture-elements
11/24/1987US4708545 Method for drilling reference holes in multi-layer printed wiring board assembly
11/24/1987US4708484 Projection alignment method and apparatus
11/24/1987US4708466 Exposure apparatus
11/24/1987US4708465 Position detecting device for transferring an image