KEC CORPORATION
KEC CORPORATION Patent applications | ||
Patent application number | Title | Published |
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20140159152 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device is provided, which can prevent an electric field from concentrating on a diode region, and can improve a breakdown voltage by creating an impurity concentration gradient in the diode region to increase from a termination region to an active cell region to cause reverse current to be distributed to the active cell region. | 06-12-2014 |