Laser scanning light source and display equipment

The embodiment of the invention provides a laser scanning light source and display equipment, and the laser scanning light source comprises a light-emitting element which emits a linearly polarized visible light beam; a waveguide into which the visible light beam is incident; and the polarization ro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SI JICHENG, GONG CHENSHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The embodiment of the invention provides a laser scanning light source and display equipment, and the laser scanning light source comprises a light-emitting element which emits a linearly polarized visible light beam; a waveguide into which the visible light beam is incident; and the polarization rotator is integrated in the waveguide and is used for realizing mutual conversion between the TE mode light and the TM mode light in the visible light beam. The embodiment of the invention provides a laser scanning light source and a display device so as to suppress laser speckles and improve the display effect. 本发明实施例提供一种激光扫描光源及显示设备,激光扫描光源包括:发光元件,发射线偏振的可见光光束;波导,所述可见光光束入射至所述波导中;偏振旋转器,集成于所述波导中,用于实现所述可见光光束中TE模式光和TM模式光之间的相互转换。本发明实施例提供一种激光扫描光源及显示设备,以抑制激光散斑,改善显示效果。