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Sumitomo Electric Industries Ltd patents


Recent patent applications related to Sumitomo Electric Industries Ltd. Sumitomo Electric Industries Ltd is listed as an Agent/Assignee. Note: Sumitomo Electric Industries Ltd may have other listings under different names/spellings. We're not affiliated with Sumitomo Electric Industries Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sumitomo Electric Industries Ltd-related inventors


Optical switch, optical switching apparatus

An optical switch comprises: a first optical absorbing layer sensitive to a first light, first optical absorbing layer including a first superlattice structure and having a first bandgap; a second optical absorbing layer sensitive to a second light, the second optical absorbing layer having a second bandgap smaller than that of the first bandgap; and a barrier layer including a second superlattice structure, the first optical absorbing layer, the second optical absorbing layer, and the barrier layer being arranged in a direction of a first axis to form an arrangement, the arrangement forming a first band-offset in a conduction band of the first optical absorbing layer, a second band-offset in a conduction band of the first optical absorbing layer, and a well in a conduction band of the second optical absorbing layer.. . ... Sumitomo Electric Industries Ltd

Wire module

An object of the present invention is to further stabilize the fixed state of a protection member and an electrical wire in a wire module that includes a protection member having a hollow structure. The wire module includes an electrical wire portion and a protection member. ... Sumitomo Electric Industries Ltd

High electron-mobility transistor

A nitride semiconductor device is disclosed. The semiconductor device provides the gan channel layer, the inaln barrier layer on the gan channel layer, and the n-type algan layer on the inaln barrier layer. ... Sumitomo Electric Industries Ltd








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