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US07521768B2 Electric device comprising an LDMOS transistor 有权
电子装置包括LDMOS晶体管

Electric device comprising an LDMOS transistor
摘要:
The LDMOS transistor (99) of the invention is provided with a stepped shield structure (50) and/or with a first (25) and a second (26) drain extension region having a higher dopant concentration than the second drain extension region, and being covered by the shield.
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