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公开(公告)号:JPH1073740A
公开(公告)日:1998-03-17
申请号:JP15343097
申请日:1997-06-11
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , MORENA ROBERT MICHAEL
Abstract: PROBLEM TO BE SOLVED: To obtain a system which is insensitive for a temp. change by sticking an optical member with a fused seal to a base body having almost zero or a negative coefft. of thermal expansion CTE to constitute an optical device and preparing the seal by adding and fusing a low melting point glass frit having a positive CTE and a glass ceramic material having a negative CTE in a mill. SOLUTION: A frit of low melting point glass having a positive coefft. of thermal expansion CTE is blended with a glass ceramic material having a positive CTE in a mill to prepare a sealing paste. The obtd. paste is applied on the surface of a base body 22, on which an optical member 26 is arranged. The paste is heated to the temp. to form a seal during the seal is formed between the member 26 and the base body 22. The base body 22 is preferably β-eucryptite, and at least most of the glass ceramic material added in a mill is a pyrophosphate glass ceramic material having a negative CTE.
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公开(公告)号:AU726725B2
公开(公告)日:2000-11-16
申请号:AU8838798
申请日:1998-10-08
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , JOHNSON RONALD EDGAR , TICK PAUL ARTHUR , WU LUNG-MING
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公开(公告)号:SG142594G
公开(公告)日:1995-01-13
申请号:SG142594
申请日:1994-10-03
Applicant: CORNING INC
Inventor: CARRIER GERALD BURTON , FRANCIS GAYLORD LEE , PAISLEY ROBERT JOHN , TROTTER DONALD MCLEAN , WEXELL KATHLEEN ANN
IPC: C03C10/08
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公开(公告)号:AU652668B2
公开(公告)日:1994-09-01
申请号:AU2600592
申请日:1992-09-29
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , JOHNSON RONALD EDGAR
Abstract: A fusion sealing material containing a mill addition, a sealing tape cast from the material, and a method of producing the tape. The material is composed of a low temperature glass, a mill addition that lowers the effective coefficient of thermal expansion of the glass in a seal and an organic medium. The sealing tape is prepared by hot mixing the solids with a liquefied medium, such as a high melting alcohol, and casting the hot mix onto a cold sheet to immediately solidify the medium.
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公开(公告)号:AU3986393A
公开(公告)日:1993-12-09
申请号:AU3986393
申请日:1993-05-28
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , BAGLEY RODNEY DELANO , BROWN JACQUELINE LESLIE , HERCZOG ANDREW
IPC: B01D53/86 , F01N3/02 , F01N3/20 , F01N3/28 , F02B3/06 , F23G7/07 , H05B3/12 , H05B3/14 , H05B3/16
Abstract: The invention relates to a method for controlling the conductance of heated structures used to initiate faster light-off in emission control systems such as used for automotive catalytic converters, diesel particulate filters and industrial stacks and other applications in which the exhaust gas stream temperature is too low to initiate fast light-off. The invention also relates to an exhaust gas apparatus useful for achieving early light-off of catalytic converters comprising a cellular substrate having a layer of conductive material formed thereon and means for activating the device by passing electric current or by exposing the device to an electromagnetic energy field.
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公开(公告)号:DE69524287D1
公开(公告)日:2002-01-17
申请号:DE69524287
申请日:1995-05-17
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , JOHNSON RONALD EDGAR , TICK PAUL ARTHUR , WU LUNG-MING
IPC: B29D11/00 , B29K503/04 , C08K3/32 , C08K3/34 , C08K3/40 , C08K9/02 , C08L101/00 , C08L101/12 , G02B6/28 , G02B6/38 , H01P5/00
Abstract: Polymeric compositions having a polymeric component and an inorganic filler which undergoes a crystal (phase) inversion within the operating temperature range of the composition are provided. The compositions exhibit low coefficients of thermal expansion (CTEs) and can be formulated to have a negative CTE. Among other applications, the compositions can be used as adhesives in the assembly of optical waveguide couplers and as packaging compounds for such couplers.
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公开(公告)号:DK0812810T3
公开(公告)日:2000-07-17
申请号:DK97108750
申请日:1997-06-02
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , MORENA ROBERT MICHAEL
IPC: G02B7/00 , C03C8/14 , C03C8/24 , C03C27/10 , G02B6/00 , G02B6/02 , G02B6/36 , C03C3/066 , C03B23/20 , C03C3/06 , C03C3/074 , C03C8/04 , C03C8/08 , C03C8/10 , C03C8/16 , C03C8/18 , C03C8/20 , C03C10/12 , C03C10/14 , C03C17/04 , C03C27/06 , G02B6/10 , G02B6/16 , G02B6/28 , G02B6/30
Abstract: An optical device, and a method of producing the device, are disclosed. The device comprises a substrate having a near-zero, or negative, coefficient of thermal expansion and an optical component affixed to the substrate with a fusion seal, the seal being the fused product of a low melting glass frit having a positive CTE and a mill addition of a glass-ceramic having an effective negative CTE.
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公开(公告)号:AU2466797A
公开(公告)日:1997-12-18
申请号:AU2466797
申请日:1997-06-03
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , MORENA ROBERT MICHAEL
Abstract: An optical device, and a method of producing the device, are disclosed. The device comprises a substrate having a near-zero, or negative, coefficient of thermal expansion and an optical component affixed to the substrate with a fusion seal, the seal being the fused product of a low melting glass frit having a positive CTE and a mill addition of a glass-ceramic having an effective negative CTE.
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公开(公告)号:HK67697A
公开(公告)日:1997-05-30
申请号:HK67697
申请日:1997-05-22
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , MORENA ROBERT MICHAEL
Abstract: A glass has the compsn. (mole-%, oxide basis) 25-50 P2O5, 30-70 SnO, 0-15 ZnO (SnO:ZnO greater than 5:1) and up to 25 stabilising oxide comprising at least one of 0-25 Li2O/Na2O/K2O, 0-20 B2O3, 0-5 Al2O3, 0-5 SO2 and 0-5 WO3. Pref. the stabilising oxide is B2O3 and/or Al2O3. P2O5 Is present at 29-35 or esp. 33 mole-%. An adhesion promoter comprising at least one of 0-5 MoO3, 0-5 WO3 and 0-0.10 Ag is included.
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公开(公告)号:DE69400554T2
公开(公告)日:1997-04-17
申请号:DE69400554
申请日:1994-05-24
Applicant: CORNING INC
Inventor: FRANCIS GAYLORD LEE , MORENA ROBERT MICHAEL
Abstract: A glass has the compsn. (mole-%, oxide basis) 25-50 P2O5, 30-70 SnO, 0-15 ZnO (SnO:ZnO greater than 5:1) and up to 25 stabilising oxide comprising at least one of 0-25 Li2O/Na2O/K2O, 0-20 B2O3, 0-5 Al2O3, 0-5 SO2 and 0-5 WO3. Pref. the stabilising oxide is B2O3 and/or Al2O3. P2O5 Is present at 29-35 or esp. 33 mole-%. An adhesion promoter comprising at least one of 0-5 MoO3, 0-5 WO3 and 0-0.10 Ag is included.
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