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Class Information
Number: 257/E21.544
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 of specific parts of devices (epo) > Making of isolation regions between components (epo) > Pn junction isolation (epo)
Description: This subclass is indented under subclass E21.54. This subclass is substantially the same in scope as ECLA classification H01L21/761.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8652930 Semiconductor device with self-biased isolation Feb. 18, 2014
8482031 Lateral insulated gate bipolar transistors (LIGBTS) Jul. 9, 2013
8404565 Manufacturing method and structure of a surface-mounting type diode co-constructed from a silicon wafer and a base plate Mar. 26, 2013
8384183 Integrated hall effect element having a germanium hall plate Feb. 26, 2013
8378445 Trench structures in direct contact Feb. 19, 2013
8318580 Isolating wire bonding in integrated electrical components Nov. 27, 2012
8264038 Buried floating layer structure for improved breakdown Sep. 11, 2012
8236639 Semiconductor device manufacturing method Aug. 7, 2012
8222148 Method of manufacturing a semiconductor device Jul. 17, 2012
8134212 Implanted well breakdown in high voltage devices Mar. 13, 2012
8084843 N well implants to separate blocks in a flash memory device Dec. 27, 2011
8071454 Method for manufacturing dielectric isolation type semiconductor device Dec. 6, 2011
8049300 Inductor energy loss reduction techniques Nov. 1, 2011
8030731 Isolated rectifier diode Oct. 4, 2011
7994032 Method of making deep junction for electrical crosstalk reduction of an image sensor Aug. 9, 2011
7977762 Effective shield structure for improving substrate isolation of analog circuits from noisy digital circuits on a system-on-chip (SOC) Jul. 12, 2011
7906391 Reducing leakage currents in memories with phase-change material Mar. 15, 2011
7880262 Semiconductor device Feb. 1, 2011
7855407 CMOS image sensor and method for manufacturing the same Dec. 21, 2010
7834421 Isolated diode Nov. 16, 2010
7791170 Method of making a deep junction for electrical crosstalk reduction of an image sensor Sep. 7, 2010
7741680 Electro-static discharge and latchup resistant semiconductor device Jun. 22, 2010
7736937 Manufacturing method of solid-state imaging device and solid-state imaging device Jun. 15, 2010
7709925 Semiconductor device May. 4, 2010
7687834 Integrated circuit using complementary junction field effect transistor and MOS transistor in silicon and silicon alloys Mar. 30, 2010
7682895 Semiconductor device and method of manufacturing the same Mar. 23, 2010
7662690 Method of preparing a semiconductor substrate utilizing plural implants under an isolation region to isolate adjacent wells Feb. 16, 2010
7638385 Method of forming a semiconductor device and structure therefor Dec. 29, 2009
7615845 Active shielding of conductors in MEMS devices Nov. 10, 2009
7608913 Noise isolation between circuit blocks in an integrated circuit chip Oct. 27, 2009
7595558 Semiconductor device and method of manufacturing the same Sep. 29, 2009
7589377 Gate structure with low resistance for high power semiconductor devices Sep. 15, 2009
7541247 Guard ring structures for high voltage CMOS/low voltage CMOS technology using LDMOS (lateral double-diffused metal oxide semiconductor) device fabrication Jun. 2, 2009
7491588 Method and structure for buried circuits and devices Feb. 17, 2009
7465598 Solid-state imaging device and method for fabricating same Dec. 16, 2008
7465986 Power semiconductor device including insulated source electrodes inside trenches Dec. 16, 2008
7361540 Method of reducing noise disturbing a signal in an electronic device Apr. 22, 2008
7297607 Device and method of performing a seasoning process for a semiconductor device manufacturing apparatus Nov. 20, 2007
7095087 Semiconductor device and fabrication method thereof Aug. 22, 2006
7063751 Semiconductor substrate formed by epitaxially filling a trench in a semiconductor substrate with a semiconductor material after smoothing the surface and rounding the corners Jun. 20, 2006
7057238 Semiconductor device and method for fabricating the same Jun. 6, 2006
7052939 Structure to reduce signal cross-talk through semiconductor substrate for system on chip applications May. 30, 2006
7052966 Deep N wells in triple well structures and method for fabricating same May. 30, 2006
7022566 Integrated radio frequency circuits Apr. 4, 2006
7022560 Method to manufacture high voltage MOS transistor by ion implantation Apr. 4, 2006
7020857 Method and apparatus for providing noise suppression in a integrated circuit Mar. 28, 2006
7015588 Semiconductor device Mar. 21, 2006
7005688 Semiconductor device with impurity layer to prevent depletion layer expansion Feb. 28, 2006
7002397 Method of setting back bias of MOS circuit, and MOS integrated circuit Feb. 21, 2006
6995453 High voltage integrated circuit including bipolar transistor within high voltage island area Feb. 7, 2006

1 2 3 4 5 6 7 8 9 10 11

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