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Class Information
Number: 438/463
Name: Semiconductor device manufacturing: process > Semiconductor substrate dicing > By electromagnetic irradiation (e.g., electron, laser, etc.)
Description: Process utilizing electromagnetic radiation for dividing the semiconductor substrate into plural distinct bodies.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7618878 Wafer dividing method Nov. 17, 2009
7615499 Method for oxidizing a layer, and associated holding devices for a substrate Nov. 10, 2009
7615721 Laser processing method and laser processing apparatus Nov. 10, 2009
7611968 Wafer laser processing method and laser beam processing machine Nov. 3, 2009
7605057 Semiconductor device and manufacturing method thereof Oct. 20, 2009
7605344 Laser beam machining method, laser beam machining apparatus, and laser beam machining product Oct. 20, 2009
7601616 Wafer laser processing method Oct. 13, 2009
7598120 Method for holding semiconductor wafer Oct. 6, 2009
7592237 Laser processing method and object to be processed Sep. 22, 2009
7592238 Laser processing method and laser processing apparatus Sep. 22, 2009
7585751 Wafer dividing method using laser beam with an annular spot Sep. 8, 2009
7582541 Wafer laser processing method Sep. 1, 2009
7582512 Method of fabricating semiconductor device having conducting portion of upper and lower conductive layers on a peripheral surface of the semiconductor device Sep. 1, 2009
7579260 Method of dividing an adhesive film bonded to a wafer Aug. 25, 2009
7569840 Alignment method of a laser beam processing machine Aug. 4, 2009
7566638 Method of dicing a semiconductor device into plural chips Jul. 28, 2009
7566639 Manufacturing method for nitride semiconductor device and nitride semiconductor light emitting device obtained with the same Jul. 28, 2009
7563732 Method and apparatus for forming polycrystalline layer using laser crystallization Jul. 21, 2009
7563695 Method and system for high-speed precise laser trimming and scan lens for use therein Jul. 21, 2009
7560362 Cutting method for substrate Jul. 14, 2009
7549560 Wafer dividing method Jun. 23, 2009
7550367 Method for separating semiconductor substrate Jun. 23, 2009
7547613 Laser processing method and laser processing apparatus Jun. 16, 2009
7544590 Wafer laser processing method Jun. 9, 2009
7544589 Wafer dividing method Jun. 9, 2009
7544588 Laser processing method for wafer Jun. 9, 2009
7528055 Method of producing a nitride semiconductor device and nitride semiconductor device May. 5, 2009
7521337 Wafer laser processing method Apr. 21, 2009
7517423 Method of cutting laminate, apparatus for manufacturing laminate, method of manufacturing laminate, and laminate Apr. 14, 2009
7510950 Method for manufacturing semiconductor device Mar. 31, 2009
7507639 Wafer dividing method Mar. 24, 2009
7498238 Chip and method for dicing wafer into chips Mar. 3, 2009
7491288 Method of cutting laminate with laser and laminate Feb. 17, 2009
7485548 Die loss estimation using universal in-line metric (UILM) Feb. 3, 2009
7482604 Electron beam lithography apparatus, lithography method, lithography program, and manufacturing method of a semiconductor device Jan. 27, 2009
7473866 Laser processing apparatus Jan. 6, 2009
7469831 Laser-based method and system for processing targeted surface material and article produced thereby Dec. 30, 2008
7470602 Crystalline film and its manufacture method using laser Dec. 30, 2008
7468310 Method of machining substrate and method of manufacturing element Dec. 23, 2008
7459378 Wafer dividing method Dec. 2, 2008
7456082 Method for producing silicon single crystal and silicon single crystal Nov. 25, 2008
7449396 Wafer dividing method Nov. 11, 2008
7446022 Wafer laser processing method Nov. 4, 2008
7442625 Apparatus for annealing, method for annealing, and method for manufacturing a semiconductor device Oct. 28, 2008
7435607 Method of wafer laser processing using a gas permeable protective tape Oct. 14, 2008
7410831 Method and device for dividing plate-like member Aug. 12, 2008
7407861 Method and system for high-speed, precise micromachining an array of devices Aug. 5, 2008
7405376 Processing apparatus using laser beam Jul. 29, 2008
7399682 Wafer processing method Jul. 15, 2008
7396742 Laser processing method for cutting a wafer-like object by using a laser to form modified regions within the object Jul. 8, 2008

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