Invention Application
- Patent Title: HYBRID WEDGE SHAPED/MICROSTRUCTURED LIGHT COLLECTOR
- Patent Title (中): 混合楔形/微结构光收集器
-
Application No.: US13403786Application Date: 2012-02-23
-
Publication No.: US20130220399A1Publication Date: 2013-08-29
- Inventor: Russell Wayne Gruhlke , Sijin Han , Fan Yang
- Applicant: Russell Wayne Gruhlke , Sijin Han , Fan Yang
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM MEMS Technologies, Inc.
- Current Assignee: QUALCOMM MEMS Technologies, Inc.
- Current Assignee Address: US CA San Diego
- Main IPC: H01L31/04
- IPC: H01L31/04 ; H01L31/18

Abstract:
This disclosure provides systems, methods and apparatus including a hybrid wedge shaped/microstructured light collector that is optically coupled to one or more photovoltaic cells. In one aspect, the hybrid wedge shaped/microstructured light collector includes a wedge shaped light guide having an inclined light receiving surface that can collect light incident at angles in the range from about 60 degrees to about 90 degrees with respect to a normal to the inclined light receiving surface. Additionally, the hybrid wedge shaped/microstructured light collector includes a microstructured light collector that can collect light incident at angles in the range from about 0 degrees to about 60 degrees with respect to a normal to the inclined light receiving surface.
Information query
IPC分类: