Global Patent Index - EP 1702226 A2

EP 1702226 A2 20060920 - LENSED TIP OPTICAL FIBER AND METHOD OF MAKING THE SAME

Title (en)

LENSED TIP OPTICAL FIBER AND METHOD OF MAKING THE SAME

Title (de)

OPTISCHE FASER MIT LINSENSPITZE UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

FIBRE OPTIQUE A POINTE PRESENTANT UNE LENTILLE ET SON PROCEDE DE FABRICATION

Publication

EP 1702226 A2 20060920 (EN)

Application

EP 05722400 A 20050110

Priority

  • US 2005000715 W 20050110
  • US 75436504 A 20040108
  • US 77579304 A 20040209
  • US 78676604 A 20040224
  • US 79948304 A 20040312

Abstract (en)

[origin: WO2005067676A2] A method is provided for manufacturing a lensed tip optical fiber. The method includes providing an optically transparent cylindrical fiber and etching a first end of the optically transparent cylindrical fiber to form a tip. The tip is heated which forms a lens surface at the heated tip. This lensed tip optical fiber makes optical alignment with other optical fibers and coupling of the optical fiber with photonic devices less burdensome.

IPC 8 full level

G02B 6/00 (2006.01); B29C 67/00 (2006.01); B29D 11/00 (2006.01); G02B 6/255 (2006.01); H01L 21/00 (2006.01)

CPC (source: EP KR)

B29C 67/0044 (2013.01 - EP); B29D 11/00663 (2013.01 - EP); G02B 3/00 (2013.01 - KR); G02B 6/00 (2013.01 - KR); G02B 6/2552 (2013.01 - EP); G02B 6/32 (2013.01 - KR); B29L 2011/0075 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 2005067676 A2 20050728; WO 2005067676 A3 20060302; AU 2005204571 A1 20050728; AU 2005204571 B2 20080626; CA 2552720 A1 20050728; CA 2552720 C 20100323; EP 1702226 A2 20060920; EP 1702226 A4 20090603; JP 2007518140 A 20070705; KR 20060108762 A 20061018; TW 200532262 A 20051001; TW I282447 B 20070611

DOCDB simple family (application)

US 2005000715 W 20050110; AU 2005204571 A 20050110; CA 2552720 A 20050110; EP 05722400 A 20050110; JP 2006549490 A 20050110; KR 20067015738 A 20060803; TW 94100627 A 20050110