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Class Information
Number: 257/341
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Short channel insulated gate field effect transistor > Active channel region has a graded dopant concentration decreasing with distance from source region (e.g., double diffused device, dmos transistor) > Plural sections connected in parallel (e.g., power mosfet)
Description: Subject matter wherein the graded channel doping short channel IGFET has more than one section and a plurality of those sections are connected electrically in parallel (e.g., to form a power MOSFET).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7629616 |
Silicon carbide self-aligned epitaxial MOSFET for high powered device applications |
Dec. 8, 2009 |
| 7626232 |
Voltage-controlled semiconductor device |
Dec. 1, 2009 |
| 7622796 |
Semiconductor package having a bridged plate interconnection |
Nov. 24, 2009 |
| 7622771 |
Semiconductor apparatus |
Nov. 24, 2009 |
| 7622758 |
CMOS image sensor with improved performance incorporating pixels with burst reset operation |
Nov. 24, 2009 |
| 7622351 |
Method of manufacturing semiconductor device and semiconductor device |
Nov. 24, 2009 |
| 7619287 |
Method of forming a low capacitance semiconductor device and structure therefor |
Nov. 17, 2009 |
| 7616859 |
Semiconductor device |
Nov. 10, 2009 |
| 7613442 |
Switch circuit and method of switching radio frequency signals |
Nov. 3, 2009 |
| 7612439 |
Semiconductor package having improved thermal performance |
Nov. 3, 2009 |
| 7605446 |
Bipolar high voltage/power semiconductor device having first and second insulated gated and method of operation |
Oct. 20, 2009 |
| 7605435 |
Bi-directional MOSFET power switch with single metal layer |
Oct. 20, 2009 |
| 7605423 |
Semiconductor device |
Oct. 20, 2009 |
| 7602014 |
Superjunction power MOSFET |
Oct. 13, 2009 |
| 7598143 |
Method for producing an integrated circuit with a trench transistor structure |
Oct. 6, 2009 |
| 7595257 |
Process of forming an electronic device including a barrier layer |
Sep. 29, 2009 |
| 7592668 |
Charge balance techniques for power devices |
Sep. 22, 2009 |
| 7586180 |
Semiconductor packaging device comprising a semiconductor chip including a MOSFET |
Sep. 8, 2009 |
| 7586151 |
Insulated gate semiconductor device |
Sep. 8, 2009 |
| 7586132 |
Power FET with low on-resistance using merged metal layers |
Sep. 8, 2009 |
| 7579652 |
Semiconductor device having a high withstand voltage |
Aug. 25, 2009 |
| 7579649 |
Trench field effect transistor and method of making it |
Aug. 25, 2009 |
| 7576393 |
Semiconductor device and method of manufacturing the same |
Aug. 18, 2009 |
| 7576392 |
Semiconductor device including gate wiring, main electrodes and connecting plate connected onto said main electrodes |
Aug. 18, 2009 |
| 7573095 |
Memory cells with improved program/erase windows |
Aug. 11, 2009 |
| 7571415 |
Layout of power device |
Aug. 4, 2009 |
| 7569883 |
Switching-controlled power MOS electronic device |
Aug. 4, 2009 |
| 7569875 |
Semiconductor device and a method for producing the same |
Aug. 4, 2009 |
| 7566931 |
Monolithically-integrated buck converter |
Jul. 28, 2009 |
| 7564099 |
Monolithic MOSFET and Schottky diode device |
Jul. 21, 2009 |
| 7564096 |
Scalable power field effect transistor with improved heavy body structure and method of manufacture |
Jul. 21, 2009 |
| 7564095 |
Semiconductor device and method for manufacturing the same |
Jul. 21, 2009 |
| 7560773 |
Semiconductor device |
Jul. 14, 2009 |
| 7560759 |
Semiconductor device and method of manufacturing the same |
Jul. 14, 2009 |
| 7557386 |
Reverse conducting IGBT with vertical carrier lifetime adjustment |
Jul. 7, 2009 |
| 7554155 |
Power semiconductor device and method of manufacturing the same |
Jun. 30, 2009 |
| 7554153 |
Power semiconductor device |
Jun. 30, 2009 |
| 7553731 |
Method of manufacturing semiconductor device |
Jun. 30, 2009 |
| 7550804 |
Semiconductor device and method for forming the same |
Jun. 23, 2009 |
| 7547946 |
MOS semiconductor device with low ON resistance |
Jun. 16, 2009 |
| 7544995 |
Power converter employing a micromagnetic device |
Jun. 9, 2009 |
| 7541643 |
Semiconductor device |
Jun. 2, 2009 |
| 7538388 |
Semiconductor device with a super-junction |
May. 26, 2009 |
| RE40712 |
High-breakdown-voltage semiconductor apparatus |
May. 19, 2009 |
| 7535076 |
Power semiconductor device |
May. 19, 2009 |
| 7535059 |
Semiconductor device and manufacturing method of the semiconductor device |
May. 19, 2009 |
| 7535056 |
Semiconductor device having a low concentration layer formed outside a drift layer |
May. 19, 2009 |
| RE40705 |
High-breakdown-voltage semiconductor apparatus |
May. 5, 2009 |
| 7529532 |
Switch circuit and method of switching radio frequency signals |
May. 5, 2009 |
| 7525152 |
RF power transistor device with metal electromigration design and method thereof |
Apr. 28, 2009 |
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