DocumentCode
528238
Title
Spherically symmetric liquid crystal waveplate using Ti:Sapphire laser photo-patterning
Author
Kao, Tzu-Pin ; Hsu, Kuei-Chu ; Hung, Ching-Hung ; Tai, Chao-Yi ; Sun, Ching-Cherng
Author_Institution
Dept. of Opt. & Photonics, Nat. Central Univ., Jhungli, Taiwan
fYear
2010
fDate
5-9 July 2010
Firstpage
702
Lastpage
703
Abstract
Photo-alignment method is proposed to obtain the prefect spherically symmetric liquid crystal director orientation using Ti:sapphire laser beam direct writing on the alignment layer. The micrograting pattern with period of sub-micrometer can be observed inside the laser curing route of the photopolymer film.
Keywords
laser beam machining; liquid crystals; optical fabrication; optical polymers; optical retarders; sapphire; solid lasers; titanium; director orientation; laser beam direct writing; laser curing route; laser photopatterning; micrograting pattern; photo alignment method; photopolymer film; spherically symmetric liquid crystal waveplate; Curing; Glass; Laser beams; Laser theory; Lenses; Photonics;
fLanguage
English
Publisher
ieee
Conference_Titel
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location
Sapporo
Print_ISBN
978-1-4244-6785-3
Type
conf
Filename
5588417
Link To Document