Invention Grant
- Patent Title: Light emitting device, vehicle headlamp, illumination device, and laser element
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Application No.: US15709831Application Date: 2017-09-20
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Publication No.: US10281102B2Publication Date: 2019-05-07
- Inventor: Koji Takahashi , Yoshiyuki Takahira
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Sakai
- Agency: Morrison & Foerster LLP
- Priority: JP2010-244573 20101029; JP2010-244576 20101029; JP2011-124513 20110602
- Main IPC: F21V9/16
- IPC: F21V9/16 ; F21S41/176 ; F21S43/16 ; F21K9/64 ; B60Q1/00 ; F21S41/14 ; F21S41/16 ; F21V9/30 ; F21Y115/30 ; F21Y115/10
Abstract:
A light emitting device of the present invention includes a light-emitting section for generating fluorescence by receiving a laser beam, and a light irradiation unit for irradiating a light irradiated surface of the light emitting section with a laser beam that increases regularly in beam diameter in a direction in which the laser beam travels.
Public/Granted literature
- US20180023775A1 LIGHT EMITTING DEVICE, VEHICLE HEADLAMP, ILLUMINATION DEVICE, AND LASER ELEMENT Public/Granted day:2018-01-25
Information query
