Invention Grant
- Patent Title: Laser device and laser processing method
-
Application No.: US16772563Application Date: 2018-11-28
-
Publication No.: US11325399B2Publication Date: 2022-05-10
- Inventor: Mitsunari Hoshi
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JPJP2017-243545 20171220
- International Application: PCT/JP2018/043693 WO 20181128
- International Announcement: WO2019/124004 WO 20190627
- Main IPC: B41J2/44
- IPC: B41J2/44 ; B41J2/475 ; B23K26/53 ; B23K26/55 ; B23K26/08 ; B41M5/26 ; B41M5/28 ; G02B27/28 ; B23K26/064 ; B23K26/06
Abstract:
A laser device according to one embodiment of the present disclosure includes a light source and a reflection-type polarizer. The light source causes laser light to oscillate. The reflection-type polarizer is disposed on an optical path of the laser light and has a transmission axis coinciding with a polarization direction of the laser light.
Information query
IPC分类:
