Sumitomo electric industries, ltd. (20240413090). SEMICONDUCTOR DEVICE
SEMICONDUCTOR DEVICE
Organization Name
sumitomo electric industries, ltd.
Inventor(s)
SEMICONDUCTOR DEVICE
This abstract first appeared for US patent application 20240413090 titled 'SEMICONDUCTOR DEVICE
Original Abstract Submitted
a semiconductor device includes an insulating substrate, a conductor pattern formed on the insulating substrate, and a plurality of semiconductor elements provided on the conductor pattern and electrically connected in parallel, wherein the conductor pattern has a minimum rectangular region surrounding the plurality of semiconductor elements in a plan view, each semiconductor element of the plurality of semiconductor elements has an epitaxial layer of a first conductivity type, the plurality of semiconductor elements include a first semiconductor element located nearest to a center of gravity of the rectangular region, and a second semiconductor element located farthest from the center of gravity of the rectangular region, and a first impurity concentration in the epitaxial layer of the first semiconductor element is higher than a second impurity concentration in the epitaxial layer of the second semiconductor element.