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Class Information
Number: 257/65
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Non-single crystal, or recrystallized, semiconductor material forms part of active junction (including field-induced active junction) > Non-single crystal, or recrystallized, material containing non-dopant additive, or alloy of semiconductor materials (e.g., ge x si 1- x, polycrystalline silicon with dangling bond modifier)
Description: Subject matter wherein the non-single crystal semiconductor is an alloy or contains an additive other than an electrically active dopant, such as a dangling bond passivator or an additive to change the band gap of the amorphous semiconductor material (e.g., Six


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
6011275 Semiconductor device and method of manufacturing the same Jan. 4, 2000
5994718 Trench refill with selective polycrystalline materials Nov. 30, 1999
5986286 Semiconductor device and a method of manufacturing the same Nov. 16, 1999
5981868 Thin-film solar cell comprising thin-film light absorbing layer of chalcopyrite multi-element compound semiconductor Nov. 9, 1999
5982020 Deuterated bipolar transistor and method of manufacture thereof Nov. 9, 1999
5977560 Thin film transistor constructions with polycrystalline silicon-germanium alloy doped with carbon in the channel region Nov. 2, 1999
5962872 Semiconductor device and method for fabricating the same Oct. 5, 1999
5959313 Thin film semiconductor having a monocrystalline region containing carbon, nitrogen and oxygen and crystallization promotor metal component Sep. 28, 1999
5959314 Polycrystalline silicon from the crystallization of microcrystalline silicon Sep. 28, 1999
5955745 Semiconductor device having SiGe spacer under an active layer Sep. 21, 1999
5946560 Transistor and method of forming the same Aug. 31, 1999
5898188 Semiconductor device and method for its fabrication Apr. 27, 1999
5889292 Semiconductor device having an improved thin film transistor Mar. 30, 1999
5859443 Semiconductor device Jan. 12, 1999
5828084 High performance poly-SiGe thin film transistor Oct. 27, 1998
5814835 Semiconductor device and method for fabricating the same Sep. 29, 1998
5814834 Thin film semiconductor device Sep. 29, 1998
5808321 Semiconductor device with recrystallized active area Sep. 15, 1998
5804473 Thin film semiconductor device having a polycrystal active region and a fabrication process thereof Sep. 8, 1998
5801396 Inverted field-effect device with polycrystalline silicon/germanium channel Sep. 1, 1998
5789762 Semiconductor active matrix circuit Aug. 4, 1998
5783839 Semiconductor device having a GESC layer between silicon layers with triangular Ge concentration Jul. 21, 1998
5757024 Buried porous silicon-germanium layers in monocrystalline silicon lattices May. 26, 1998
5753541 Method of fabricating polycrystalline silicon-germanium thin film transistor May. 19, 1998
5744824 Semiconductor device method for producing the same and liquid crystal display including the same Apr. 28, 1998
5731626 Process for controlling dopant diffusion in a semiconductor layer and semiconductor layer formed thereby Mar. 24, 1998
5726459 GE-SI SOI MOS transistor and method of fabricating same Mar. 10, 1998
5710450 Transistor with ultra shallow tip and method of fabrication Jan. 20, 1998
5696388 Thin film transistors for the peripheral circuit portion and the pixel portion Dec. 9, 1997
5693961 Top-gate type thin film transistor with dangling bonds of silicon partly combined with hydrogen Dec. 2, 1997
5686734 Thin film semiconductor device and photoelectric conversion device using the thin film semiconductor device Nov. 11, 1997
5665981 Thin film transistors and method of promoting large crystal grain size in the formation of polycrystalline silicon alloy thin films Sep. 9, 1997
5610411 Silicon carbide bipolar semiconductor device with birdsbeak isolation structure Mar. 11, 1997
5608232 Semiconductor, semiconductor device, and method for fabricating the same Mar. 4, 1997
5599403 Semiconductor device containing microcrystalline germanium & method for producing the same Feb. 4, 1997
5581092 Gate insulated semiconductor device Dec. 3, 1996
5572044 Monocrystalline semiconductor commutator with grain boundry Nov. 5, 1996
5565690 Method for doping strained heterojunction semiconductor devices and structure Oct. 15, 1996
5565691 Thin film semiconductor system Oct. 15, 1996
5543635 Thin film transistor and method of formation Aug. 6, 1996
5517037 Polysilicon thin film with a particulate product of SiO.sub.x May. 14, 1996
5514879 Gate insulated field effect transistors and method of manufacturing the same May. 7, 1996
5512772 Semiconductor device having bipolar transistor and MOS transistor Apr. 30, 1996
5508533 Semiconductor device and method of fabricating same Apr. 16, 1996
5468974 Control and modification of dopant distribution and activation in polysilicon Nov. 21, 1995
5456762 Photoelectric conversion elements Oct. 10, 1995
5455431 Nonlinear optical materials and their manufacturing method Oct. 3, 1995
5449933 Ferroelectric thin film element Sep. 12, 1995
5391893 Nonsingle crystal semiconductor and a semiconductor device using such semiconductor Feb. 21, 1995
5371380 Si- and/or Ge-containing non-single crystalline semiconductor film with an average radius of 3.5 A or less as for microvoids contained therein and a microvoid density 1.times.10.sup.(19) (cm.s Dec. 6, 1994

1 2 3 4 5


 
 
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