Invention Grant
- Patent Title: Shaped contact layer for light emitting heterostructure
- Patent Title (中): 用于发光异质结构的成形接触层
-
Application No.: US11626999Application Date: 2007-01-25
-
Publication No.: US07928451B2Publication Date: 2011-04-19
- Inventor: Yuriy Bilenko , Remigijus Gaska , Michael Shur
- Applicant: Yuriy Bilenko , Remigijus Gaska , Michael Shur
- Applicant Address: US SC Columbia
- Assignee: Sensor Electronic Technology, Inc.
- Current Assignee: Sensor Electronic Technology, Inc.
- Current Assignee Address: US SC Columbia
- Agency: Hoffman Warnick LLC
- Agent John W. LaBatt
- Main IPC: H01L33/00
- IPC: H01L33/00

Abstract:
An improved light emitting heterostructure and/or device is provided, which includes a contact layer having a contact shape comprising one of: a clover shape with at least a third order axis of symmetry or an H-shape. The use of these shapes can provide one or more improved operating characteristics for the light emitting devices. The contact shapes can be used, for example, with contact layers on nitride-based devices that emit light having a wavelength in at least one of: the blue spectrum or the deep ultraviolet (UV) spectrum.
Public/Granted literature
- US20080042148A1 SHAPED CONTACT LAYER FOR LIGHT EMITTING HETEROSTRUCTURE Public/Granted day:2008-02-21
Information query
IPC分类: