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Class Information
Number: 257/618
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Physical configuration of semiconductor (e.g., mesa, bevel, groove, etc.)
Description: Subject matter wherein the device has a particular physical form, such as a mesa or bevel or groove.


Sub-classes under this class:

Class Number Class Name Patents
257/622 Groove 635
257/623 Mesa structure (e.g., including undercut or stepped mesa configuration or having constant slope taper) 408
257/621 With electrical contact in hole in semiconductor (e.g., lead extends through semiconductor body) 280
257/620 With peripheral feature due to separation of smaller semiconductor chip from larger wafer (e.g., scribe region, or means to prevent edge effects such as leakage current at peripheral chip separation area) 499
257/627 With specified crystal plane or axis 362
257/619 With thin active central semiconductor portion surrounded by thicker inactive shoulder (e.g., for mechanical support) 133


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7619300 Super hybrid SOI CMOS devices Nov. 17, 2009
7605447 Highly manufacturable SRAM cells in substrates with hybrid crystal orientation Oct. 20, 2009
7602046 Recycling by mechanical means of a wafer comprising a multilayer structure after taking-off a thin layer thereof Oct. 13, 2009
7598544 Hybrid carbon nanotude FET(CNFET)-FET static RAM (SRAM) and method of making same Oct. 6, 2009
7598577 Magnetic memory device Oct. 6, 2009
7598622 Encapsulation of a chip module Oct. 6, 2009
7598594 Wafer-scale microcolumn array using low temperature co-fired ceramic substrate Oct. 6, 2009
7592686 Semiconductor device having a junction extended by a selective epitaxial growth (SEG) layer and method of fabricating the same Sep. 22, 2009
7589379 Power semiconductor and method of fabrication Sep. 15, 2009
7582950 Semiconductor chip having gettering layer, and method for manufacturing the same Sep. 1, 2009
7582916 Silicon controlled rectifier Sep. 1, 2009
7560800 Die seal with reduced noise coupling Jul. 14, 2009
7560799 Spacer patterned, high dielectric constant capacitor Jul. 14, 2009
7554211 Semiconductor wafer and manufacturing process for semiconductor device Jun. 30, 2009
7550812 Camera module and method of fabricating the same Jun. 23, 2009
7550758 Method for providing a nanoscale, high electron mobility transistor (HEMT) on insulator Jun. 23, 2009
7550755 Semiconductor device with tunable energy band gap Jun. 23, 2009
7545035 Semiconductor device having several assembled integrated-circuit chips and method of assembling and electrically connecting the integrated-circuit chips Jun. 9, 2009
7544984 Gettering using voids formed by surface transformation Jun. 9, 2009
7541644 Semiconductor device with effective heat-radiation Jun. 2, 2009
7535081 Metal nanoline process and applications on growth of aligned nanostructure thereof May. 19, 2009
7528463 Semiconductor on insulator structure May. 5, 2009
7525154 Semiconductor substrate, manufacturing method therefor, and semiconductor device Apr. 28, 2009
7521775 Protection of three dimensional transistor structures during gate stack etch Apr. 21, 2009
7511358 Nonvolatile memory device having multi-bit storage and method of manufacturing the same Mar. 31, 2009
7511353 Semiconductor diode and production method suitable therefor Mar. 31, 2009
7497959 Methods and structures for protecting one area while processing another area on a chip Mar. 3, 2009
7489020 Semiconductor wafer assemblies Feb. 10, 2009
7485947 Zener diode and method for production thereof Feb. 3, 2009
7482702 Semiconductor component sealed on five sides by polymer sealing layer Jan. 27, 2009
7476958 Semiconductor wafer having different impurity concentrations in respective regions Jan. 13, 2009
7473616 Method and system for wafer bonding of structured substrates for electro-mechanical devices Jan. 6, 2009
7473929 Semiconductor device and method for fabricating the same Jan. 6, 2009
7465962 Semiconductor light emitting device and manufacturing method therefor Dec. 16, 2008
7465991 Semiconductor substrates having useful and transfer layers Dec. 16, 2008
7462931 Indented structure for encapsulated devices and method of manufacture Dec. 9, 2008
7456489 Wafer with optical control modules in IC fields Nov. 25, 2008
7449765 Semiconductor device and method of fabrication Nov. 11, 2008
7446339 Display device having a curved surface Nov. 4, 2008
7437933 Micro-electro-mechanical structure having electrically insulated regions and manufacturing process thereof Oct. 21, 2008
7439160 Methods for producing a semiconductor entity Oct. 21, 2008
7439578 Semiconductor device Oct. 21, 2008
7436035 Method of fabricating a field effect transistor structure with abrupt source/drain junctions Oct. 14, 2008
7429763 Memory with strained semiconductor by wafer bonding with misorientation Sep. 30, 2008
7425745 Semiconductor device and method for manufacturing the same Sep. 16, 2008
7417297 Film or layer of semiconducting material, and process for producing the film or layer Aug. 26, 2008
7414291 Semiconductor device and method of manufacturing the same Aug. 19, 2008
7413965 Method of manufacturing a thin-film circuit substrate having penetrating structure, and protecting adhesive tape Aug. 19, 2008
7411273 Nitride semiconductor substrate Aug. 12, 2008
7411304 Semiconductor interconnect having conductive spring contacts Aug. 12, 2008

1 2 3 4 5 6 7 8 9 10


 
 
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