Invention Grant
- Patent Title: Ultraviolet light-emitting devices incorporating graded layers and compositional offsets
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Application No.: US16239728Application Date: 2019-01-04
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Publication No.: US10700237B2Publication Date: 2020-06-30
- Inventor: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
- Applicant: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
- Applicant Address: US NY Green Island
- Assignee: CRYSTAL IS, INC.
- Current Assignee: CRYSTAL IS, INC.
- Current Assignee Address: US NY Green Island
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: H01L33/06
- IPC: H01L33/06 ; H01L33/32 ; H01L33/14 ; H01L33/46 ; H01L33/00 ; H01L33/02 ; H01L33/36 ; H01L33/40
Abstract:
In various embodiments, light-emitting devices incorporate graded layers with compositional offsets at one or both end points of the graded layer to promote formation of two-dimensional carrier gases and polarization doping, thereby enhancing device performance.
Public/Granted literature
- US20190214527A1 ULTRAVIOLET LIGHT-EMITTING DEVICES INCORPORATING GRADED LAYERS AND COMPOSITIONAL OFFSETS Public/Granted day:2019-07-11
Information query
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