{"title":"紫外光照射掺杂聚甲基丙烯酸甲酯制备微透镜阵列","authors":"F. Beinhorn, J. Ihlemann","doi":"10.1109/CLEOE.1998.719460","DOIUrl":null,"url":null,"abstract":"Polymethylmethacrylate (PMMA) doped with 0.25 wt% of 1,3-diphenyltriazen (DPT) was illuminated with single subablative excimer laser pulses of about 30 ns duration at 308 nm wavelength. Illumination of the polymer surface was earned out by 7:1 demagnifying mask projection using circular apertures. The resulting spotsize on the sample was varied between diameters of 10 and 300 µm. The fluence was varied between the onset of visible surface changes at about 400 mJ/cm2 and the beginning of single pulse mass removal at about 5 J/cm2.","PeriodicalId":404067,"journal":{"name":"CLEO/Europe Conference on Lasers and Electro-Optics","volume":"43 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1998-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Micro Lens Arrays Generated by Ultraviolet Laser Irradiation of Doped Polymethylmethacrylate\",\"authors\":\"F. Beinhorn, J. Ihlemann\",\"doi\":\"10.1109/CLEOE.1998.719460\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Polymethylmethacrylate (PMMA) doped with 0.25 wt% of 1,3-diphenyltriazen (DPT) was illuminated with single subablative excimer laser pulses of about 30 ns duration at 308 nm wavelength. Illumination of the polymer surface was earned out by 7:1 demagnifying mask projection using circular apertures. The resulting spotsize on the sample was varied between diameters of 10 and 300 µm. The fluence was varied between the onset of visible surface changes at about 400 mJ/cm2 and the beginning of single pulse mass removal at about 5 J/cm2.\",\"PeriodicalId\":404067,\"journal\":{\"name\":\"CLEO/Europe Conference on Lasers and Electro-Optics\",\"volume\":\"43 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1998-09-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"CLEO/Europe Conference on Lasers and Electro-Optics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CLEOE.1998.719460\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"CLEO/Europe Conference on Lasers and Electro-Optics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CLEOE.1998.719460","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Micro Lens Arrays Generated by Ultraviolet Laser Irradiation of Doped Polymethylmethacrylate
Polymethylmethacrylate (PMMA) doped with 0.25 wt% of 1,3-diphenyltriazen (DPT) was illuminated with single subablative excimer laser pulses of about 30 ns duration at 308 nm wavelength. Illumination of the polymer surface was earned out by 7:1 demagnifying mask projection using circular apertures. The resulting spotsize on the sample was varied between diameters of 10 and 300 µm. The fluence was varied between the onset of visible surface changes at about 400 mJ/cm2 and the beginning of single pulse mass removal at about 5 J/cm2.