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Class Information
Number: 148/33.2
Name: Metal treatment > Barrier layer stock material, p-n type > With recess, void, dislocation, grain boundaries or channel openings
Description: Stock in which at least one layer contains voids, dislocations, grain boundaries or channel openings.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7534310 Single crystal GaN substrate, method of growing single crystal GaN and method of producing single crystal GaN substrate May. 19, 2009
7063751 Semiconductor substrate formed by epitaxially filling a trench in a semiconductor substrate with a semiconductor material after smoothing the surface and rounding the corners Jun. 20, 2006
6822332 Fine line circuitization Nov. 23, 2004
6746939 Production method for solid imaging device Jun. 8, 2004
6693342 Thin microelectronic substrates and methods of manufacture Feb. 17, 2004
6649989 Micromechanical diaphragm Nov. 18, 2003
6630410 Self-aligned PECVD etch mask Oct. 7, 2003
6562725 Dual damascene structure employing nitrogenated silicon carbide and non-nitrogenated silicon carbide etch stop layers May. 13, 2003
6551944 Process for manufacturing a semiconductor material wafer comprising single-Crystal regions separated by insulating material regions Apr. 22, 2003
6544804 Semiconductor wafer having identification indication and method of manufacturing the same Apr. 8, 2003
6541753 Semiconductor energy detector having reinforcement Apr. 1, 2003
6518494 Silicon structure, method for producing the same, and solar battery using the silicon structure Feb. 11, 2003
6516528 System and method to determine line edge roughness and/or linewidth Feb. 11, 2003
6478883 Silicon single crystal wafer, epitaxial silicon wafer, and methods for producing them Nov. 12, 2002
6420792 Semiconductor wafer edge marking Jul. 16, 2002
6399959 Thin film transistor with reduced metal impurities Jun. 4, 2002
6383941 Method of etching organic ARCs in patterns having variable spacings May. 7, 2002
6365491 Method for forming a uniform network of semiconductor islands on an insulating substrate Apr. 2, 2002
6361619 Thermally annealed wafers having improved internal gettering Mar. 26, 2002
6319333 Silicon-on-insulator islands Nov. 20, 2001
6294478 Fabrication process for a semiconductor substrate Sep. 25, 2001
6261382 Wafer marking Jul. 17, 2001
6191010 Process for preparing an ideal oxygen precipitating silicon wafer Feb. 20, 2001
6187600 Silicon substrate evaluation method and semiconductor device manufacturing method Feb. 13, 2001
6187110 Device for patterned films Feb. 13, 2001
6111191 Columnar-grained polycrystalline solar cell substrate and improved method of manufacture Aug. 29, 2000
6103019 Advanced technique to grow single crystal films on amorphous and/or non-single crystal surfaces Aug. 15, 2000
6083324 Gettering technique for silicon-on-insulator wafers Jul. 4, 2000
6069089 Defective semiconductor redistribution labeling system May. 30, 2000
6033489 Semiconductor substrate and method of making same Mar. 7, 2000
6010579 Reusable substrate for thin film separation Jan. 4, 2000
6004405 Wafer having a laser mark on chamfered edge Dec. 21, 1999
5890269 Semiconductor wafer, handling apparatus, and method Apr. 6, 1999
RE36156 Columnar-grained polycrystalline solar cell and process of manufacture Mar. 23, 1999
5872074 Leached nanocrystalline materials process for manufacture of the same, and use thereof in the energetic field Feb. 16, 1999
5786267 Method of making a semiconductor wafer with alignment marks Jul. 28, 1998
5782996 Graded compositions of II-VI semiconductors and devices utilizing same Jul. 21, 1998
5763363 Nanocrystalline Ni-based alloys and use thereof for the transportation and storage of hydrogen Jun. 9, 1998
5759087 Method for inducing damage for gettering to single crystal silicon wafer Jun. 2, 1998
5759898 Production of substrate for tensilely strained semiconductor Jun. 2, 1998
5645684 Multilayer high vertical aspect ratio thin film structures Jul. 8, 1997
5540785 Fabrication of defect free silicon on an insulating substrate Jul. 30, 1996
5496416 Columnar-grained polycrystalline solar cell and process of manufacture Mar. 5, 1996
5492142 Polycrystalline silicon photovoltaic device Feb. 20, 1996
5486237 Polysilicon thin film and method of preparing polysilicon thin film and photovoltaic element containing same Jan. 23, 1996
5451269 Semiconductor memory device including an improved substrate structure and method of fabricating the same Sep. 19, 1995
5427630 Mask material for low temperature selective growth of silicon or silicon alloys Jun. 27, 1995
5419785 Intrinsically doped III-A and V-A compounds having precipitates of V-A element May. 30, 1995
5413955 Method of bonding silicon wafers at temperatures below 500 degrees centigrade for sensor applications May. 9, 1995
5405454 Electrically insulated silicon structure and producing method therefor Apr. 11, 1995

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