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Class Information
Number: 257/49
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)
Description: Subject matter wherein there is an active junction (e.g., a junction between dissimilar materials, or a junction induced by an applied electric field, which exhibits non-linear current-voltage characteristics) and at least part of the active junction is formed by a semiconductor material in polycrystalline or amorphous form.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 257/52 |
Amorphous semiconductor material |
271 |
| 257/66 |
Field effect device in non-single crystal, or recrystallized, semiconductor material |
984 |
| 257/50 |
Non-single crystal, or recrystallized, active junction adapted to be electrically shorted (e.g., "anti-fuse" element) |
271 |
| 257/65 |
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) |
254 |
| 257/51 |
Non-single crystal, or recrystallized, material forms active junction with single crystal material (e.g., monocrystal to polycrystal pn junction or heterojunction) |
187 |
| 257/64 |
Non-single crystal, or recrystallized, material with specified crystal structure (e.g., specified crystal size or orientation) |
315 |
| 257/74 |
Plural recrystallized semiconductor layers (e.g., "3-dimensional integrated circuit") |
121 |
| 257/75 |
Recrystallized semiconductor material |
180 |
| 257/73 |
Schottky barrier to polycrystalline semiconductor material |
61 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622740 |
Semiconductor device and method of fabricating the same |
Nov. 24, 2009 |
| 7615457 |
Method of fabricating self-aligned bipolar transistor having tapered collector |
Nov. 10, 2009 |
| 7612372 |
Method and system for laser thermal processing of semiconductor devices |
Nov. 3, 2009 |
| 7612369 |
Memory device having a semiconducting polymer film |
Nov. 3, 2009 |
| 7608475 |
Buffer layer for promoting electron mobility and thin film transistor having the same |
Oct. 27, 2009 |
| 7566905 |
Electro-optical apparatus, method for manufacturing electro-optical apparatus, and electronic device |
Jul. 28, 2009 |
| 7563321 |
Process for producing high quality large size silicon carbide crystals |
Jul. 21, 2009 |
| 7560731 |
Organic electronic device and method for manufacturing the same |
Jul. 14, 2009 |
| 7528056 |
Low-cost strained SOI substrate for high-performance CMOS technology |
May. 5, 2009 |
| 7482627 |
Semiconductor device, and method of fabricating the same |
Jan. 27, 2009 |
| 7476895 |
Method of fabricating n-type semiconductor diamond, and semiconductor diamond |
Jan. 13, 2009 |
| 7470929 |
Fuse/anti-fuse structure and methods of making and programming same |
Dec. 30, 2008 |
| 7439544 |
Structure and manufacturing method of an image TFT array |
Oct. 21, 2008 |
| 7436114 |
Electronic device including a first workpiece, a second workpiece, and a conductive member substantially directly bonded to the first and second workpieces |
Oct. 14, 2008 |
| 7422634 |
Three inch silicon carbide wafer with low warp, bow, and TTV |
Sep. 9, 2008 |
| 7391050 |
Phase change memory device with thermal insulating layers |
Jun. 24, 2008 |
| 7372073 |
Semiconductor thin film, semiconductor device and manufacturing method thereof |
May. 13, 2008 |
| 7368331 |
Manufacturing method of thin-film transistor, thin-film transistor sheet, and electric circuit |
May. 6, 2008 |
| 7352002 |
Semiconductor device including semiconductor thin films having different crystallinity, substrate of the same, and manufacturing method of the same, and liquid crystal display and manufacturin |
Apr. 1, 2008 |
| 7339188 |
Polycrystalline silicon film containing Ni |
Mar. 4, 2008 |
| 7326589 |
Method for producing a TFA image sensor and one such TFA image sensor |
Feb. 5, 2008 |
| 7259389 |
Organic electronic device and method for manufacturing the same |
Aug. 21, 2007 |
| 7259393 |
Device structures for reducing device mismatch due to shallow trench isolation induced oxides stresses |
Aug. 21, 2007 |
| 7259427 |
Semiconductor device and method of manufacturing the same |
Aug. 21, 2007 |
| 7247881 |
Organic light-emitting display with pad area and fabricating method of same |
Jul. 24, 2007 |
| 7183635 |
Semiconductor device having a low-resistance bus interconnect, method of manufacturing same, and display apparatus employing same |
Feb. 27, 2007 |
| 7157788 |
Metal oxide dispersion for dye-sensitized solar cells, photoactive electrode and dye-sensitized solar cell |
Jan. 2, 2007 |
| 7135724 |
Structure and method for making strained channel field effect transistor using sacrificial spacer |
Nov. 14, 2006 |
| 7132683 |
Dual purpose test structure for gate-body current measurement in PD/SOI and for direct extraction of physical gate length in scaled CMOS technologies |
Nov. 7, 2006 |
| 7129523 |
Light-emitting device |
Oct. 31, 2006 |
| 7122832 |
Electroluminescence display device with light shielding film |
Oct. 17, 2006 |
| 7122875 |
Semiconductor device |
Oct. 17, 2006 |
| 7119363 |
Thin film transistor formed on a transparent substrate |
Oct. 10, 2006 |
| 7091519 |
Semiconductor thin film, semiconductor device and manufacturing method thereof |
Aug. 15, 2006 |
| 7087505 |
Semiconductor device including semiconductor thin films having different crystallinity, substrate of the same, and manufacturing method of the same, and liquid crystal display and manufacturin |
Aug. 8, 2006 |
| 7075002 |
Thin-film photoelectric conversion device and a method of manufacturing the same |
Jul. 11, 2006 |
| 7038277 |
Transferable device-containing layer for silicon-on-insulator applications |
May. 2, 2006 |
| 7030410 |
Resistance variable device |
Apr. 18, 2006 |
| 7009208 |
Memory device and method of production and method of use of same and semiconductor device and method of production of same |
Mar. 7, 2006 |
| 6998639 |
Method for manufacturing a semiconductor device |
Feb. 14, 2006 |
| 6970633 |
Semiconductor optical device |
Nov. 29, 2005 |
| 6967349 |
Method for fabricating a multi-level integrated circuit having scatterometry test structures stacked over same footprint area |
Nov. 22, 2005 |
| 6951802 |
Crystalline semiconductor film, method of manufacturing the same, and semiconductor device |
Oct. 4, 2005 |
| 6951689 |
Substrate with transparent conductive layer, and photovoltaic element |
Oct. 4, 2005 |
| 6952026 |
Position sensitive photo detector |
Oct. 4, 2005 |
| 6911594 |
Photovoltaic device |
Jun. 28, 2005 |
| 6909115 |
Semiconductor device applying to the crystalline semiconductor film |
Jun. 21, 2005 |
| 6897477 |
Semiconductor device, manufacturing method thereof, and display device |
May. 24, 2005 |
| 6891192 |
Structure and method of making strained semiconductor CMOS transistors having lattice-mismatched semiconductor regions underlying source and drain regions |
May. 10, 2005 |
| 6888995 |
Hermetic fiber optic package |
May. 3, 2005 |
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