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Class Information
Number: 438/140
Name: Semiconductor device manufacturing: process > Making regenerative-type switching device (e.g., scr, igbt, thyristor, etc.) > Having structure increasing breakdown voltage (e.g., guard ring, field plate, etc.)
Description: Process for making a regenerative switching device having a structure for increasing the breakdown voltage of the device (e.g., beveled junction, contoured edge, etc.).










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8709893 Method of making a low-Rdson vertical power MOSFET device Apr. 29, 2014
8691634 Optically triggered semiconductor device and method for making the same Apr. 8, 2014
8692318 Trench MOS structure and method for making the same Apr. 8, 2014
8686468 Semiconductor power device having wide termination trench and self-aligned source regions for mask saving Apr. 1, 2014
8686508 Structures, methods and applications for electrical pulse anneal processes Apr. 1, 2014
8669639 Semiconductor element, manufacturing method thereof and operating method thereof Mar. 11, 2014
8664690 Bi-directional triode thyristor for high voltage electrostatic discharge protection Mar. 4, 2014
8664695 Wide bandgap transistors with multiple field plates Mar. 4, 2014
8643085 High-voltage-resistant semiconductor component having vertically conductive semiconductor body areas and a trench structure Feb. 4, 2014
8637385 High voltage durability transistor and method for fabricating same Jan. 28, 2014
8629505 Semiconductor device Jan. 14, 2014
8618557 Wide-band-gap reverse-blocking MOS-type semiconductor device Dec. 31, 2013
8609474 Method of manufacturing semiconductor device Dec. 17, 2013
8592860 Apparatus and method for protection of electronic circuits operating under high stress conditions Nov. 26, 2013
8592867 Wide bandgap HEMTS with source connected field plates Nov. 26, 2013
8587023 Guard rings with local coupling capacitance Nov. 19, 2013
8575690 Super-junction trench MOSFET having deep trenches with buried voids Nov. 5, 2013
8497167 EDS protection diode with pwell-nwell resurf Jul. 30, 2013
8450157 Methods of manufacturing master, pixel array substrate and electro-optical device May. 28, 2013
8431959 Method of forming an ESD protection device and structure therefor Apr. 30, 2013
8421118 Regenerative building block and diode bridge rectifier and methods Apr. 16, 2013
8404526 Semiconductor device and manufacturing method for the same Mar. 26, 2013
8389341 Lateral power MOSFET with high breakdown voltage and low on-resistance Mar. 5, 2013
8377754 Stress enhanced junction engineering for latchup SCR Feb. 19, 2013
8377757 Device and method for transient voltage suppressor Feb. 19, 2013
8350338 Semiconductor device including high field regions and related method Jan. 8, 2013
8349666 Fused buss for plating features on a semiconductor die Jan. 8, 2013
8288839 Transient voltage suppressor having symmetrical breakdown voltages Oct. 16, 2012
8283213 Method of minimizing field stop insulated gate bipolar transistor (IGBT) buffer and emitter charge variation Oct. 9, 2012
8268693 Method for fabricating a radiation hardened device Sep. 18, 2012
8236625 Method of forming a multi-channel ESD device Aug. 7, 2012
8217422 Semiconductor devices with gate-source ESD diode and gate-drain clamp diode Jul. 10, 2012
8168480 Fabricating method for forming integrated structure of IGBT and diode May. 1, 2012
8168466 Schottky diode and method therefor May. 1, 2012
8164114 Semiconductor devices with gate-source ESD diode and gate-drain clamp diode Apr. 24, 2012
8153481 Semiconductor power device with passivation layers Apr. 10, 2012
8148783 Semiconductor device Apr. 3, 2012
8145020 Semiconductor device Mar. 27, 2012
8134210 Master, pixel array substrate, electro-optical device and methods of manufacturing the same Mar. 13, 2012
8124480 Methods of fabricating silicon carbide devices incorporating multiple floating guard ring edge terminations Feb. 28, 2012
8125036 Integrated circuit having an edge passivation and oxidation resistant layer and method Feb. 28, 2012
8119460 Semiconductor device and method of forming the same Feb. 21, 2012
8110448 Two terminal multi-channel ESD device and method therefor Feb. 7, 2012
8110449 Semiconductor device and method of manufacturing the same Feb. 7, 2012
8071450 Method for forming voltage sustaining layer with opposite-doped islands for semiconductor power devices Dec. 6, 2011
8063445 Semiconductor device and method of manufacturing the same Nov. 22, 2011
8053808 Layouts for multiple-stage ESD protection circuits for integrating with semiconductor power device Nov. 8, 2011
8039323 Semiconductor device and manufacturing method thereof Oct. 18, 2011
8026160 Semiconductor device and semiconductor device manufacturing method Sep. 27, 2011
8013393 Electrostatic discharge protection devices Sep. 6, 2011

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