Inventor
KAJI TAKAO
JP5 patents
Patents
5 patentsUS9627477B2Apr 18, 2017
Trench isolation structure having isolating trench elements
LAPIS SEMICONDUCTOR CO LTD0 citations45
US9368571B2Jun 14, 2016
Trench isolation structure having isolating trench elements
LAPIS SEMICONDUCTOR CO LTD0 citations45
US9029980B2May 12, 2015
Trench isolation structure having isolating trench elements
LAPIS SEMICONDUCTOR CO LTD0 citations45
US8742537B2Jun 3, 2014
Semiconductor device and method of manufacturing the same
LAPIS SEMICONDUCTOR CO LTD0 citations45
US11456378B2Sep 27, 2022
Semiconductor device having super junction structure with varying width
LAPIS SEMICONDUCTOR CO LTD0 citations41