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Class Information
Number: 257/E21.664
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components or integrated circuits formed in, or on, common substrate (epo) > With subsequent division of substrate into plural individual devices (epo) > To produce devices each consisting of plurality of components, e.g., integrated circuits (epo) > Substrate being semiconductor, using silicon technology (epo) > Field-effect technology (epo) > Mis technology (epo) > Dynamic random access memory structures (dram) (epo) > Read-only memory structures (rom), i.e., nonvolatile memory structures (epo) > Ferroelectric nonvolatile memory structures (epo) > With ferroelectric capacitor (epo)
Description: This subclass is indented under subclass E21.663. This subclass is substantially the same in scope as ECLA classification H01L21/8246F6.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459318 |
Ferroelectric and high dielectric constant integrated circuit capacitors with three-dimensional orientation for high-density memories, and method of making the same |
Dec. 2, 2008 |
| 7459361 |
Semiconductor device with ferroelectric capacitor and fabrication method thereof |
Dec. 2, 2008 |
| 7459371 |
Method for non-volatile memory fabrication |
Dec. 2, 2008 |
| 7446361 |
Capacitor and semiconductor device having a ferroelectric material |
Nov. 4, 2008 |
| 7413913 |
Semiconductor device and method of manufacturing the same |
Aug. 19, 2008 |
| 7413949 |
Capacitor and method for fabricating the same |
Aug. 19, 2008 |
| 7400005 |
Semiconductor memory device having ferroelectric capacitors with hydrogen barriers |
Jul. 15, 2008 |
| 7390679 |
Method for manufacturing ferroelectric memory device |
Jun. 24, 2008 |
| 7390678 |
Method for fabricating semiconductor device |
Jun. 24, 2008 |
| 7371588 |
Method of manufacturing a semiconductor device |
May. 13, 2008 |
| 7368298 |
Method of manufacturing ferroelectric semiconductor device |
May. 6, 2008 |
| 7368300 |
Capacitor in semiconductor device and method for fabricating the same |
May. 6, 2008 |
| 7344898 |
Method for manufacturing semiconductor device |
Mar. 18, 2008 |
| 7345331 |
Ferroelectric capacitor circuit for sensing hydrogen gas |
Mar. 18, 2008 |
| 7332357 |
Method for fabricating semiconductor device |
Feb. 19, 2008 |
| 7329548 |
Integration processes for fabricating a conductive metal oxide gate ferroelectric memory transistor |
Feb. 12, 2008 |
| 7323382 |
Intralevel decoupling capacitor, method of manufacture and testing circuit of the same |
Jan. 29, 2008 |
| 7312091 |
Methods for forming a ferroelectric layer and capacitor and FRAM using the same |
Dec. 25, 2007 |
| 7297558 |
Method of manufacturing semiconductor device |
Nov. 20, 2007 |
| 7291505 |
Method of manufacturing a ferroelectric device |
Nov. 6, 2007 |
| 7274058 |
Ferroelectric/paraelectric multilayer thin film, method of forming the same, and high frequency variable device using the same |
Sep. 25, 2007 |
| 7262065 |
Ferroelectric memory and its manufacturing method |
Aug. 28, 2007 |
| 7247504 |
Ferroelectric capacitor, process for production thereof and semiconductor device using the same |
Jul. 24, 2007 |
| 7238978 |
Ferroelectric memory device |
Jul. 3, 2007 |
| 7232693 |
Method for manufacturing ferroelectric memory |
Jun. 19, 2007 |
| 7217576 |
Method for manufacturing ferroelectric capacitor, method for manufacturing ferroelectric memory, ferroelectric capacitor and ferroelectric memory |
May. 15, 2007 |
| 7214982 |
Semiconductor memory device and method of manufacturing the same |
May. 8, 2007 |
| 7208786 |
Memory device |
Apr. 24, 2007 |
| 7208324 |
Liquid composition for forming ferroelectric thin film and process for producing ferroelectric thin film |
Apr. 24, 2007 |
| 7198960 |
Method for fabricating ferroelectric capacitor |
Apr. 3, 2007 |
| 7186573 |
Flip FERAM cell and method to form same |
Mar. 6, 2007 |
| 7187025 |
Ferroelectric material, ferroelectric film and method of manufacturing the same, ferroelectric capacitor and method of manufacturing the same, ferroelectric memory, and piezoelectric device |
Mar. 6, 2007 |
| 7179705 |
Ferroelectric capacitor and its manufacturing method, and ferroelectric memory device |
Feb. 20, 2007 |
| 7176509 |
Semiconductor device and method for manufacturing the same |
Feb. 13, 2007 |
| 7148531 |
Magnetoresistive memory SOI cell |
Dec. 12, 2006 |
| 7122441 |
Method of fabricating a plurality of ferroelectric capacitors |
Oct. 17, 2006 |
| 7094611 |
Method of producing ferroelectric capacitor |
Aug. 22, 2006 |
| 7078241 |
Methods of forming ferroelectric capacitors using separate polishing processes |
Jul. 18, 2006 |
| 7074624 |
Ferroelectric film, method of manufacturing ferroelectric film, ferroelectric capacitor, method of manufacturing ferroelectric capacitor, and ferroelectric memory |
Jul. 11, 2006 |
| 7075134 |
Ferroelectric and high dielectric constant integrated circuit capacitors with three-dimensional orientation for high-density memories, and method of making the same |
Jul. 11, 2006 |
| 7074625 |
Semiconductor device and method of manufacturing the same |
Jul. 11, 2006 |
| 7071506 |
Device for inhibiting hydrogen damage in ferroelectric capacitor devices |
Jul. 4, 2006 |
| 7064365 |
Ferroelectric capacitors including a seed conductive film |
Jun. 20, 2006 |
| 7060552 |
Memory device with hydrogen-blocked ferroelectric capacitor |
Jun. 13, 2006 |
| 7049646 |
Capacitor for semiconductor integrated devices |
May. 23, 2006 |
| 7045839 |
Ferroelectric memory devices with improved ferroelectric properties and associated methods for fabricating such memory devices |
May. 16, 2006 |
| 7041551 |
Device and a method for forming a capacitor device |
May. 9, 2006 |
| 7038935 |
2-terminal trapped charge memory device with voltage switchable multi-level resistance |
May. 2, 2006 |
| 7038264 |
Semiconductor device and method for manufacturing the same |
May. 2, 2006 |
| 7037731 |
Ferroelectric capacitor, method of manufacturing the same, ferroelectric memory, and piezoelectric device |
May. 2, 2006 |
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