Invention Grant
- Patent Title: Projection display system
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Application No.: US16030948Application Date: 2018-07-10
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Publication No.: US10700048B2Publication Date: 2020-06-30
- Inventor: Lei Zhang , Fang Ou , Qiming Li
- Applicant: Hong Kong Beida Jade Bird Display Limited
- Applicant Address: CN Hong Kong
- Assignee: Hong Kong Beida Jade Bird Display Limited
- Current Assignee: Hong Kong Beida Jade Bird Display Limited
- Current Assignee Address: CN Hong Kong
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: H01L33/58
- IPC: H01L33/58 ; H01L25/16 ; H01L27/15 ; H01L33/60 ; G03B21/00 ; H01L25/00 ; H01L33/52 ; H01L33/62 ; H01L25/075 ; H01L25/07

Abstract:
A light-emitting diode (LED) projector includes an LED display panel and a projection lens arranged in front of LED display panel and configured to collect and project light emitted by the LED display panel. The LED display panel includes an LED panel and a micro lens array arranged over the LED panel. The LED panel includes a substrate, a driver circuit array on the substrate and including a plurality of pixel driver circuits arranged in an array, and an LED array including a plurality of LED dies each being coupled to one of the pixel driver circuits. The micro lens array includes a plurality of micro lenses each corresponding to and being arranged over at least one of the LED dies.
Public/Granted literature
- US20180315742A1 PROJECTION DISPLAY SYSTEM Public/Granted day:2018-11-01
Information query
IPC分类: