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Nonlinear optically responsive inorganic-organic composite compositions

Assignee: Hoechst Celanese Chemical Co
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Filing: 1987-08-20
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Granted: 1989-12-05
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Expires: 2007-08-20
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Abstract

Abstract This invention provides a nonlinear optical medium which is a composite of a microporous inorganic oxide glass which contains an incorporated solution of a solvent and an organic component which exhibits nonlinear optical response. In one embodiment the solution incorporated in the microporous glass monolith is composed of dioxane and 4-N,N-dimethylamino-4'-nitrostilbene.

Inventors

  • 👤 Gunilla E. Gillberg-LaForce
  • 👤 Thomas M. Leslie
  • 👤 Tessie M. Che
  • 👤 Marie Borzo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:12
CPC Classifications
C; C03; C03C; C03C14/00; C03C14/008; G; G02; G02F; G02F1/00; G02F1/35; G02F1/355; G02F1/3555; C03C2214/00; C03C2214/12; C03C2214/30; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/232; Y10T428/249921; Y10T428/249953; Y10T428/249954; Y10T428/249961; Y10T428/249975; Y10T428/249976; Y10T428/249977; Y10T428/249978; Y10T428/249979

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 85 words
A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution which comprises a solvent component and an organic component having a molecular weight less than about 1000 and exhibiting nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 2
Dependent Claim 85 words
A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution which comprises a solvent component and an organic component having a molecular weight less than about 1000 and exhibiting nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 3
Dependent Claim 20 words
A nonlinear optical medium in accordance with claim 1 wherein the organic component which exhibits nonlinear optical response comprises 4-nitroaniline.
Claim 4
Dependent Claim 20 words
A nonlinear optical medium in accordance with claim 1 wherein the organic component which exhibits nonlinear optical response comprises 2-methyl-4-nitroaniline.
Claim 5
Dependent Claim 20 words
A nonlinear optical medium in accordance with claim 1 wherein the organic component which exhibits nonlinear optical response comprises 4-N,N-dimethylamino-4'-nitrostilbene.
Claim 6
Dependent Claim 17 words
A nonlinear optical medium in accordance with claim 1 wherein the solvent component is an aromatic solvent.
Claim 7
Dependent Claim 17 words
A nonlinear optical medium in accordance with claim 1 wherein the solvent component is an ether solvent.
Claim 8
Dependent Claim 77 words
A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 9
Dependent Claim 77 words
A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 10
Dependent Claim 24 words
A nonlinear optical medium in accordance with claim 7 wherein the optical medium is characterized by an external field-induced orientation of aligned polymer molecules.
Claim 11
Dependent Claim 20 words
A nonlinear optical medium in accordance with claim 7 wherein the organic component comprises a side chain liquid crystalline polymer.
Claim 12
Dependent Claim 151 words
A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response which is characterized by a recurring monomeric unit corresponding to the formula: ##STR8## where P is a polymer main chain unit; m is an integer of at least 3; S, is a flexible spacer group having a linear chain length of between about 1-25 atoms; X is --NR--, --O--or --S--; R is hydrogen or a C 1 -C 4 alkyl group; Y is ##STR9## and Z is an electron-donating group or an electron-withdrawing group; and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 13
Dependent Claim 151 words
A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response which is characterized by a recurring monomeric unit corresponding to the formula: ##STR8## where P is a polymer main chain unit; m is an integer of at least 3; S, is a flexible spacer group having a linear chain length of between about 1-25 atoms; X is --NR--, --O--or --S--; R is hydrogen or a C 1 -C 4 alkyl group; Y is ##STR9## and Z is an electron-donating group or an electron-withdrawing group; and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 14
Dependent Claim 21 words
A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer component is a polyvinyl structure.
Claim 15
Dependent Claim 20 words
A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer is a polysiloxane structure.
Claim 16
Dependent Claim 21 words
A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer component is a polyoxyalkylene structure.
Claim 17
Dependent Claim 21 words
A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer component is a polyamide structure.
Claim 18
Dependent Claim 21 words
A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer component is a polyester structure.
Claim 19
Dependent Claim 134 words
A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response which is characterized by a recurring , monomeric unit corresponding to the formula: ##STR10## where m 1 is an integer of at least 5; n is an integer between about 2-20; X 1 is --NR 1 , --0--or --S--; R 1 is hydrogen or methyl; and Z 1 is --NO 2 , --CN or --CF 3 ; and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 20
Dependent Claim 134 words
A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response which is characterized by a recurring , monomeric unit corresponding to the formula: ##STR10## where m 1 is an integer of at least 5; n is an integer between about 2-20; X 1 is --NR 1 , --0--or --S--; R 1 is hydrogen or methyl; and Z 1 is --NO 2 , --CN or --CF 3 ; and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 21
Dependent Claim 58 words
A transparent optical medium which is coated on a transparent or reflective substrate, wherein the optical medium is a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent compound and an organic component which exhibits nonlinear optical response, and wherein the glass monolith has sealed outer surfaces.
Claim 22
Dependent Claim 58 words
A transparent optical medium which is coated on a transparent or reflective substrate, wherein the optical medium is a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent compound and an organic component which exhibits nonlinear optical response, and wherein the glass monolith has sealed outer surfaces.
Claim 23
Dependent Claim 101 words
A transparent optical medium which is in the form of a thin sheet having a thickness less than about 2 millimeters and which has each side surface seal-coated with a transparent electrically conductive film, wherein the optical medium is a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent compound and an organic compound which exhibits nonlinear optical response, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 24
Dependent Claim 101 words
A transparent optical medium which is in the form of a thin sheet having a thickness less than about 2 millimeters and which has each side surface seal-coated with a transparent electrically conductive film, wherein the optical medium is a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent compound and an organic compound which exhibits nonlinear optical response, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 25
Dependent Claim 85 words
An optical light switch or light modulator device with an optical medium element comprising a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent component and an organic component which exhibits nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 26
Dependent Claim 85 words
An optical light switch or light modulator device with an optical medium element comprising a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent component and an organic component which exhibits nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
Claim 27
Dependent Claim 32 words
An optical light switch or light modulator device in accordance with claim 19 wherein the organic component which exhibits nonlinear optical response is characterized by an external field-induced orientation of aligned molecules.
Claim 28
Dependent Claim 22 words
An optical light switch or light modulator device in accordance with claim 19 wherein the organic solvent components exhibits nonlinear optical response.

References Cited (Backward Citations)

SU1068976A1 Cited
US4766171A Cited
US4694066A Cited
US4765818A Cited
JPH0550053A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-12-04 1993-06-05 1993-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-12-04 1997-06-05 1997-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-12-04 2001-06-05 2001-12-05 $7700.00 Window Closed / Lapsed

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