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Machine translation
1. (WO1997035811) A LASER PROCESSING METHOD FOR A GLASS SUBSTRATE, AND A DIFFRACTION GRATING AND A MICROLENS ARRAY OBTAINED THEREFROM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/035811    International Application No.:    PCT/JP1997/000822
Publication Date: 02.10.1997 International Filing Date: 14.03.1997
Chapter 2 Demand Filed:    23.10.1997    
IPC:
B23K 26/06 (2006.01), C03B 23/00 (2006.01), C03B 23/02 (2006.01), C03B 29/00 (2006.01), C03B 29/02 (2006.01), C03C 23/00 (2006.01), G02B 3/00 (2006.01), G02B 6/32 (2006.01), G02B 6/36 (2006.01)
Applicants: NIPPON SHEET GLASS CO., LTD. [JP/JP]; 5-11, Dosho-machi 3-chome, Chuo-ku, Osaka-shi, Osaka 541 (JP) (For All Designated States Except US).
KOYAMA, Tadashi [JP/JP]; (JP) (For US Only).
TSUNETOMO, Keiji [JP/JP]; (JP) (For US Only).
OIKAWA, Masahiro [JP/JP]; (JP) (For US Only).
HAMANAKA, Kenjiro [JP/JP]; (JP) (For US Only)
Inventors: KOYAMA, Tadashi; (JP).
TSUNETOMO, Keiji; (JP).
OIKAWA, Masahiro; (JP).
HAMANAKA, Kenjiro; (JP)
Agent: KOYAMA, Yu; Yotsuya-takagi Building, 2nd floor, 9, Yotsuya 2-chome, Shinjuku-ku, Tokyo 160 (JP)
Priority Data:
8/68440 25.03.1996 JP
8/68455 25.03.1996 JP
8/176124 05.07.1996 JP
Title (EN) A LASER PROCESSING METHOD FOR A GLASS SUBSTRATE, AND A DIFFRACTION GRATING AND A MICROLENS ARRAY OBTAINED THEREFROM
(FR) PROCEDE DE TRAITEMENT AU LASER D'UN SUBSTRAT EN VERRE ET RESEAU DE DIFFRACTION ET ENSEMBLE DE LENTILLES OBTENU
Abstract: front page image
(EN)A laser processing method for removing glass by melting, evaporation or ablation from sheet-like glass substrate for forming microscopic concavities and convexities. Diffraction grating and planar microlens array obtained thereby.
(FR)L'invention concerne un procédé de traitement par laser destiné à enlever du verre par fusion, évaporation ou abblation d'un substrat en verre de type feuille de verre afin de former des concavités et des convexités microscopiques, et un réseau de diffraction ainsi qu'un ensemble de microlentilles plan ainsi obtenu.
Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, GH, HU, IL, IS, JP, KE, KG, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU.
African Regional Intellectual Property Organization (GH, KE, LS, MW, SD, SZ, UG)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)