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Class Information
Number: 257/484
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Schottky barrier > With means to prevent edge breakdown > Guard ring
Description: Subject matter wherein the means to prevent edge breakdown is a guard ring (e.g., a pn junction surrounding the periphery of the Schottky metal).










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8710595 Semiconductor device Apr. 29, 2014
8653534 Junction Barrier Schottky diodes with current surge capability Feb. 18, 2014
8643104 Lateral diffusion metal oxide semiconductor transistor structure Feb. 4, 2014
8637952 Semiconductor device with zener diode and method for manufacturing same Jan. 28, 2014
8633541 Diode isolated drain extended NMOS ESD cell Jan. 21, 2014
8633543 Electro-static discharge protection circuit and semiconductor device Jan. 21, 2014
8633571 Semiconductor device and test method Jan. 21, 2014
8624348 Chips with high fracture toughness through a metal ring Jan. 7, 2014
8618618 Semiconductor device Dec. 31, 2013
8618626 Trench Schottky rectifier device and method for manufacturing the same Dec. 31, 2013
8604583 Semiconductor device comprising a Schottky barrier diode Dec. 10, 2013
8592298 Fabrication of floating guard rings using selective regrowth Nov. 26, 2013
8552469 Semiconductor device Oct. 8, 2013
8525288 Schottky diode with improved high current behavior Sep. 3, 2013
8513764 Schottky diode Aug. 20, 2013
8508002 Semiconductor device Aug. 13, 2013
8487396 Trench sidewall contact Schottky photodiode and related method of fabrication Jul. 16, 2013
8450828 Semiconductor device May. 28, 2013
8432012 Semiconductor devices including schottky diodes having overlapping doped regions and methods of fabricating same Apr. 30, 2013
8410561 Electronic device and method for manufacturing thereof Apr. 2, 2013
8405184 Trench schottky diode and method for manufacturing the same Mar. 26, 2013
8368167 Schottky diode with extended forward current capability Feb. 5, 2013
8362586 Semiconductor device Jan. 29, 2013
8362585 Junction barrier Schottky diode with enforced upper contact structure and method for robust packaging Jan. 29, 2013
8338906 Schottky device Dec. 25, 2012
8330244 Semiconductor devices including Schottky diodes having doped regions arranged as islands and methods of fabricating same Dec. 11, 2012
8324705 Schottky diodes having low-voltage and high-concentration rings Dec. 4, 2012
8299558 Self-aligned Schottky diode Oct. 30, 2012
8274080 Semiconductor wafer including guard ring patterns and process monitoring patterns Sep. 25, 2012
8247876 Semiconductor device Aug. 21, 2012
8237239 Schottky diode device and method for fabricating the same Aug. 7, 2012
8232558 Junction barrier Schottky diodes with current surge capability Jul. 31, 2012
8227892 Multi-track integrated circuit inductor Jul. 24, 2012
8198651 Electro static discharge protection device Jun. 12, 2012
8193602 Schottky diode with control gate for optimization of the on state resistance, the reverse leakage, and the reverse breakdown Jun. 5, 2012
8188526 Semiconductor device May. 29, 2012
8169047 Semiconductor device comprising a schottky barrier diode May. 1, 2012
8164154 Low profile Schottky barrier diode for solar cells and solar panels and method of fabrication thereof Apr. 24, 2012
8115270 Electrostatic discharge protection method and device for semiconductor device including an electrostatic discharge protection element providing a discharge path of a surge current Feb. 14, 2012
8084815 Superjunction semiconductor device Dec. 27, 2011
8063445 Semiconductor device and method of manufacturing the same Nov. 22, 2011
8018021 Schottky diode and method of fabricating the same Sep. 13, 2011
7994589 Semiconductor device and method for fabricating the same Aug. 9, 2011
7968976 Guard ring extension to prevent reliability failures Jun. 28, 2011
7960198 Method of making a semiconductor device with surge current protection Jun. 14, 2011
7948039 Semiconductor device and method for fabricating the same May. 24, 2011
7939905 Electrostatic discharge protection method and device for semiconductor device including an electrostatic discharge protection element providing a discharge path of a surge current May. 10, 2011
7898001 Single photon detector and associated methods for making the same Mar. 1, 2011
7898056 Seal ring for reducing noise coupling within a system-on-a-chip (SoC) Mar. 1, 2011
7893467 Silicon carbide semiconductor device having junction barrier Schottky diode Feb. 22, 2011

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