Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E21.075
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 semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising selenium (se) or tellurium (te) (epo) > Application of electrode to exposed surface of se or te after se or te has been applied to foundation plate (epo)
Description: This subclass is indented under subclass E21.068. This subclass is substantially the same in scope as ECLA classification H01L21/12.










Patents under this class:

Patent Number Title Of Patent Date Issued
8563434 Semiconductor device contacts Oct. 22, 2013
8445318 Phase change memory devices including phase change layer formed by selective growth methods and methods of manufacturing the same May. 21, 2013
8198619 Phase change memory cell structure Jun. 12, 2012
8093094 Blocking contacts for N-type cadmium zinc telluride Jan. 10, 2012
7985693 Method of producing phase change memory device Jul. 26, 2011
7923342 Nonvolatile memory element and production method thereof and storage memory arrangement Apr. 12, 2011
7901980 Self-aligned in-contact phase change memory device Mar. 8, 2011
7892935 Semiconductor process Feb. 22, 2011
7803657 Method of manufacturing a variable resistance structure and method of manufacturing a phase-change memory device using the same Sep. 28, 2010
7598113 Phase change memory device and fabricating method therefor Oct. 6, 2009
7547913 Phase-change memory device using Sb-Se metal alloy and method of fabricating the same Jun. 16, 2009
7368314 Method for fabricating a resistive memory May. 6, 2008











 
 
  Recently Added Patents
System and method for receiving MBMS broadcasting service
Preferential selection of candidates for delta compression
System and method for multi-threaded OFDM channel equalizer
Tracking data eye operating margin for steady state adaptation
Hypallergenic mosaic antigens and methods of making same
Liquid crystal display device
Creation and use of test cases for automated testing of media-based applications
  Randomly Featured Patents
Synchronization to different fields in a storage device
Stroller frame
Keybar keyboard
Variable reach lift arm
Electronic device having stack-type semiconductor package and method of forming the same
Bicycle frame
Hydraulic circuit system for automatic transmission
Drive housing for a mowing machine
Air restraint device for burnishing machine
Member for windows and doors