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公开(公告)号:MX9205500A
公开(公告)日:1993-04-01
申请号:MX9205500
申请日:1992-09-25
Applicant: CORNING INC
Inventor: BEGUIN ALAIN , PRESOTTO JEAN-CLAUDE , LABORDE PASCALE
Abstract: A process for the production of an integrated optical circuit in a glass body by ion exchange between certain regions of the glass body and a metallic salt with the use of a mask defining the regions where the ion exchange occurs, characterized in that the mask comprises a layer of silicon.
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公开(公告)号:EP1001914A4
公开(公告)日:2000-05-24
申请号:EP98905948
申请日:1998-01-08
Applicant: CORNING INC
Inventor: BEGUIN ALAIN , CAMY PATRICE , LABORDE PASCALE , LERMINIAUX CHRISTIAN
CPC classification number: H01S3/063 , C03C3/095 , C03C4/0071 , H01S3/1608 , H01S3/1618 , H01S3/17 , H01S3/176
Abstract: Phosphate free, Er/Yb co-doped borosilicate glass compositions and optical devices made from said compositions are disclosed; said compositions comprising, for 100 parts by weight of: 60 to 70 parts by weight SiO2 or SiO2 + GeO2 with SiO2 always being greater than 40 parts by weight, 8 to 12 parts by weight of B2O3, 10 to 25 parts by weight M2O wherein M2O is an alkali metal oxide, 0 to 3 parts by weight of BaO, 0.1 to 5 parts by weight Er2O3, and from 0.1 to 12 parts by weight of Yb2O3 and from 0 to less than 5 parts by weight F; and within which, the boron atoms are of tetrahedral spatial coordination.
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公开(公告)号:AU1483095A
公开(公告)日:1995-10-05
申请号:AU1483095
申请日:1995-03-15
Applicant: CORNING INC
Inventor: LABORDE PASCALE
IPC: G02B6/00 , C03C3/062 , C03C3/085 , C03C3/097 , C03C3/105 , C03C21/00 , G02F1/35 , H01S3/06 , H01S3/067 , H01S3/16 , H01S3/17
Abstract: An optical signal amplifier comprising an optical waveguide fiber integrated by thallium ion exchange in a boron-free silicate glass doped with up to 5 weight % erbium oxide, the glass having a base composition, as calculated in weight percent on an oxide basis, consisting essentially of
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公开(公告)号:DE69300205D1
公开(公告)日:1995-07-27
申请号:DE69300205
申请日:1993-04-01
Applicant: CORNING INC
Inventor: GRATEAU LUC , LABORDE PASCALE , PRASSAS MICHEL
Abstract: This invention relates to glasses exhibiting refractive indices higher than 1.880, Abbe numbers of at least 29, densities lower than 4.1, good chemical durability and stability against devitrification, and an integrated transmission over the range of 380-800 nm at a thickness of 10 mm greater than 79%, the glasses consisting essentially, expressed in terms of weight percent on the oxide basis, of
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公开(公告)号:SG166894G
公开(公告)日:1995-04-28
申请号:SG166894
申请日:1994-11-19
Applicant: CORNING INC
Inventor: LERMINIAUX CHRISTIAN , LABORDE PASCALE , BENVENISTE CARLOS OBADIA NISSI , HALL DOUGLAS WARREN , JANSEN RICHARD
IPC: H01S3/06
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公开(公告)号:DE570687T1
公开(公告)日:1995-04-06
申请号:DE93105390
申请日:1993-04-01
Applicant: CORNING INC
Inventor: GRATEAU LUC , LABORDE PASCALE , PRASSAS MICHEL
Abstract: This invention relates to glasses exhibiting refractive indices higher than 1.880, Abbe numbers of at least 29, densities lower than 4.1, good chemical durability and stability against devitrification, and an integrated transmission over the range of 380-800 nm at a thickness of 10 mm greater than 79%, the glasses consisting essentially, expressed in terms of weight percent on the oxide basis, of
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公开(公告)号:DE69102440D1
公开(公告)日:1994-07-21
申请号:DE69102440
申请日:1991-01-18
Applicant: CORNING INC
Inventor: LERMINIAUX CHRISTIAN , LABORDE PASCALE , BENVENISTE CARLOS OBADIA NISSI , HALL DOUGLAS WARREN , JANSEN RICHARD
IPC: G02B6/00 , G02B6/12 , G02B6/122 , G02B6/13 , G02B6/30 , G02F1/35 , H01S3/06 , H01S3/063 , H01S3/07 , H01S3/094 , H01S3/10 , H01S3/17 , H01S3/23
Abstract: An optical signal amplifier with a waveguide path integrated into a glass body (7) that is doped with optically active material. The signal to be amplified is transmitted through the waveguide (1') and the pump power (8) is coupled into the waveguide at one end. The waveguide (1') comprises closely spaced adjacent guide lengths in the form of a spiral, zigzag paths between mirrors (10), or parallel paths with connecting semicircles (12) at alternating ends of succeeding pairs of paths.
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公开(公告)号:CA2035408A1
公开(公告)日:1991-08-02
申请号:CA2035408
申请日:1991-01-31
Applicant: CORNING INC
Inventor: LERMINIAUX CHRISTIAN , LABORDE PASCALE , BENVENISTE CARLOS O N , HALL DOUGLAS W , JANSEN RICHARD
IPC: G02B6/00 , G02B6/12 , G02B6/122 , G02B6/13 , G02B6/30 , G02F1/35 , H01S3/06 , H01S3/063 , H01S3/07 , H01S3/094 , H01S3/10 , H01S3/17 , H01S3/23
Abstract: An optical signal amplifier with a waveguide path integrated into a glass body that is doped with optically active material. The signal to be amplified is transmitted through the waveguide and the pump power is coupled into the waveguide at one end. The waveguide comprises closely spaced adjacent guide lengths in the form of a spiral, zigzag paths between mirrors, or parallel paths with connecting semicircles at alternating ends of succeeding pairs of paths.
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公开(公告)号:DE69807706D1
公开(公告)日:2002-10-10
申请号:DE69807706
申请日:1998-01-08
Applicant: CORNING INC
Inventor: BEGUIN ALAIN , CAMY PATRICE , LABORDE PASCALE , LERMINIAUX CHRISTIAN
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公开(公告)号:CA2275706A1
公开(公告)日:1998-07-16
申请号:CA2275706
申请日:1998-01-08
Applicant: CORNING INC
Inventor: LERMINIAUX CHRISTIAN , LABORDE PASCALE , CAMY PATRICE , BEGUIN ALAIN
IPC: G02B6/12 , C03C3/095 , C03C4/00 , C03C13/04 , G02B6/00 , H01S3/063 , H01S3/16 , H01S3/17 , G02B6/10
Abstract: Phosphate free, Er/Yb co-doped borosilicate glass compositions and optical devices made from said compositions are disclosed; said compositions comprising, for 100 parts by weight of: 60 to 70 parts by weight SiO2 or SiO2 + GeO2 with SiO2 always being greater than 40 parts by weight, 8 to 12 parts by weight of B2O3, 10 to 25 parts by weight M2O wherein M2O is an alkali metal oxide, 0 to 3 parts by weight of BaO, 0.1 to 5 parts by weight Er2O3, and from 0.1 to 12 parts by weight of Yb2O3 and from 0 to less than 5 parts by weight F; and within which, the boron atoms are of tetrahedral spatial coordination.
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