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Class Information
Number: 438/414
Name: Semiconductor device manufacturing: process > Formation of electrically isolated lateral semiconductive structure > Isolation by pn junction only
Description: Process whereby the laterally spaced regions of the semiconductor substrate are electrically isolated solely through the use of properly biased PN junctions.

Sub-classes under this class:

Class Number Class Name Patents
438/420 Plural doping steps 88
438/415 Thermomigration 33
438/416 With epitaxial semiconductor formation 82

Patents under this class:
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Patent Number Title Of Patent Date Issued
8664049 Semiconductor element formed in a crystalline substrate material and comprising an embedded in situ doped semiconductor material Mar. 4, 2014
8574945 Array of mutually insulated Geiger-mode avalanche photodiodes, and corresponding manufacturing process Nov. 5, 2013
8513087 Processes for forming isolation structures for integrated circuit devices Aug. 20, 2013
8445357 Method of fabricating semiconductor integrated circuit device and semiconductor integrated circuit device fabricated using the method May. 21, 2013
8399340 Method of manufacturing super-junction semiconductor device Mar. 19, 2013
8318580 Isolating wire bonding in integrated electrical components Nov. 27, 2012
8263472 Deep trench electrostatic discharge (ESD) protect diode for silicon-on-insulator (SOI) devices Sep. 11, 2012
8236639 Semiconductor device manufacturing method Aug. 7, 2012
8163624 Discrete semiconductor device and method of forming sealed trench junction termination Apr. 24, 2012
8134212 Implanted well breakdown in high voltage devices Mar. 13, 2012
8129814 Schottky diode with silicide anode and anode-encircling P-type doped region Mar. 6, 2012
8119496 Semiconductor device and manufacturing method thereof Feb. 21, 2012
8043930 Semiconductor memory device and method of manufacturing the same Oct. 25, 2011
7943472 CoSi2 Schottky diode integration in BiSMOS process May. 17, 2011
7855407 CMOS image sensor and method for manufacturing the same Dec. 21, 2010
7741192 Semiconductor device and manufacturing method thereof Jun. 22, 2010
7674683 Bulk-isolated PN diode and method of forming a bulk-isolated PN diode Mar. 9, 2010
7615845 Active shielding of conductors in MEMS devices Nov. 10, 2009
7422938 Method of fabricating isolated semiconductor devices in epi-less substrate Sep. 9, 2008
7323394 Method of producing element separation structure Jan. 29, 2008
7250323 Methods of making energy conversion devices with a substantially contiguous depletion regions Jul. 31, 2007
7141484 Electrostatic discharge protection circuit of non-gated diode and fabrication method thereof Nov. 28, 2006
7129519 Monitoring system comprising infrared thermopile detector Oct. 31, 2006
7049209 De-fluorination of wafer surface and related structure May. 23, 2006
6780685 Semiconductor device and manufacturing method thereof Aug. 24, 2004
6607972 Method for producing an edge termination suitable for high voltages in a basic material wafer prefabricated according to the principle of lateral charge compensation Aug. 19, 2003
6589834 Semiconductor chip that isolates DRAM cells from the peripheral circuitry and reduces the cell leakage current Jul. 8, 2003
6576944 Self-aligned nitride pattern for improved process window Jun. 10, 2003
6537893 Substrate isolated transistor Mar. 25, 2003
6531373 Method of forming a phase-change memory cell using silicon on insulator low electrode in charcogenide elements Mar. 11, 2003
6436788 Field emission display having reduced optical sensitivity and method Aug. 20, 2002
6423604 Determination of thermal resistance for field effect transistor formed in SOI technology Jul. 23, 2002
6383855 High speed, low cost BICMOS process using profile engineering May. 7, 2002
6372607 Photodiode structure Apr. 16, 2002
6365468 Method for forming doped p-type gate with anti-reflection layer Apr. 2, 2002
6303463 Method for fabricating a flat-cell semiconductor memory device Oct. 16, 2001
6303983 Apparatus for manufacturing resin-encapsulated semiconductor devices Oct. 16, 2001
6228704 Process for manufacturing semiconductor integrated circuit device May. 8, 2001
6165868 Monolithic device isolation by buried conducting walls Dec. 26, 2000
6165822 Silicon carbide semiconductor device and method of manufacturing the same Dec. 26, 2000
6130139 Method of manufacturing trench-isolated semiconductor device Oct. 10, 2000
6093620 Method of fabricating integrated circuits with oxidized isolation Jul. 25, 2000
6004861 Process for making a discontinuous source/drain formation for a high density integrated circuit Dec. 21, 1999
6001704 Method of fabricating a shallow trench isolation by using oxide/oxynitride layers Dec. 14, 1999
5950076 Methods of forming silicon carbide semiconductor devices having buried silicon carbide conduction barrier layers therein Sep. 7, 1999
5942783 Semiconductor device having improved latch-up protection Aug. 24, 1999
5880001 Method for forming epitaxial pinched resistor having reduced conductive cross sectional area Mar. 9, 1999
5856218 Bipolar transistor formed by a high energy ion implantation method Jan. 5, 1999
5789288 Process for the fabrication of semiconductor devices having various buried regions Aug. 4, 1998
5776807 Method for fabricating a triple well for bicmos devices Jul. 7, 1998

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