In a semiconductor device, a first active area, a second active area, and a third active area
are formed on a Substrate. A first gate electrode is formed on the first active area, a second …

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(57) ABSTRACT A point chisel includes a Substantially cylindrical shank and a working end
region that tapers to a point. The working end region has at least three converging …

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US8740515B2 - Metal cutting drill bit - Google Patents US8740515B2 - Metal cutting drill bit -
Google Patents Metal cutting drill bit Download PDF Info Publication number US8740515B2 …

An elongated drill bit has a shank at one end and working end at the other. A flute portion is
between the working end and the shank. The flute portion is continuous with the shank and …

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US10734288B2 - Semiconductor device having work-function metal and method of forming the
same - Google Patents US10734288B2 - Semiconductor device having work-function metal and …

In a semiconductor device, a first active area, a second active area, and a third active area
are formed on a substrate. A first gate electrode is formed on the first active area, a second …

US11043430B2 - Semiconductor device having work-function metal and method of forming the
same - Google Patents US11043430B2 - Semiconductor device having work-function metal and …