IT8224351A0 - Procedimento di riduzione a bassa temperatura per fotomaschere. - Google Patents

Procedimento di riduzione a bassa temperatura per fotomaschere.

Info

Publication number
IT8224351A0
IT8224351A0 IT8224351A IT2435182A IT8224351A0 IT 8224351 A0 IT8224351 A0 IT 8224351A0 IT 8224351 A IT8224351 A IT 8224351A IT 2435182 A IT2435182 A IT 2435182A IT 8224351 A0 IT8224351 A0 IT 8224351A0
Authority
IT
Italy
Prior art keywords
photomasks
low temperature
temperature reduction
reduction procedure
procedure
Prior art date
Application number
IT8224351A
Other languages
English (en)
Other versions
IT1153650B (it
IT8224351A1 (it
Inventor
Fred Martin Ernsberger
Original Assignee
Ppg Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/323,332 external-priority patent/US4407891A/en
Priority claimed from US06/323,333 external-priority patent/US4390592A/en
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT8224351A0 publication Critical patent/IT8224351A0/it
Publication of IT8224351A1 publication Critical patent/IT8224351A1/it
Application granted granted Critical
Publication of IT1153650B publication Critical patent/IT1153650B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G03F1/54—Absorbers, e.g. of opaque materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/005—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to introduce in the glass such metals or metallic ions as Ag, Cu
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/007—Other surface treatment of glass not in the form of fibres or filaments by thermal treatment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
    • G03F1/76—Patterning of masks by imaging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
IT24351/82A 1981-11-20 1982-11-19 Procedimento di riduzione a bassa temperatura per fotomaschere IT1153650B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/323,332 US4407891A (en) 1981-11-20 1981-11-20 Low temperature reduction process for large photomasks
US06/323,333 US4390592A (en) 1981-11-20 1981-11-20 Low temperature reduction process for photomasks

Publications (3)

Publication Number Publication Date
IT8224351A0 true IT8224351A0 (it) 1982-11-19
IT8224351A1 IT8224351A1 (it) 1984-05-19
IT1153650B IT1153650B (it) 1987-01-14

Family

ID=26983897

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24351/82A IT1153650B (it) 1981-11-20 1982-11-19 Procedimento di riduzione a bassa temperatura per fotomaschere

Country Status (3)

Country Link
FR (1) FR2516911B1 (it)
GB (2) GB2109786B (it)
IT (1) IT1153650B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004037882A1 (de) * 2003-12-19 2005-07-14 Boraglas Gmbh Glas mit geringer Eigenfloureszenz und hoher Strahlungsabsorption

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508894A (en) * 1966-09-29 1970-04-28 Owens Illinois Inc Method for metailizing a glass surface
US3620795A (en) * 1968-04-29 1971-11-16 Signetics Corp Transparent mask and method for making the same
JPS5319208B2 (it) * 1972-11-27 1978-06-20
AU7016574A (en) * 1974-06-18 1975-12-18 Matvienko V Y Photomasks
GB1459722A (en) * 1975-02-28 1976-12-31 Bokov J S Method for making coloured photostencils
GB1548283A (en) * 1976-06-23 1979-07-11 Berezin G N Methods of preapring transparent artworks
DE3042553C2 (de) * 1979-11-19 1995-01-05 Corning Glass Works Silberhalogenid enthaltender photochromer Glaskörper

Also Published As

Publication number Publication date
GB2109786B (en) 1986-12-17
GB2163274B (en) 1987-02-04
IT1153650B (it) 1987-01-14
IT8224351A1 (it) 1984-05-19
GB8429335D0 (en) 1985-01-03
GB2109786A (en) 1983-06-08
FR2516911A1 (fr) 1983-05-27
GB2163274A (en) 1986-02-19
FR2516911B1 (fr) 1986-10-03

Similar Documents

Publication Publication Date Title
NL188772B (nl) Inductantie.
DK64083D0 (da) Helikopterdaek
IT8521009A0 (it) Poliuretano laminabile a bassa temperatura.
IT8124865A0 (it) Impianto di gassificazione.
NO812091L (no) Inspeksjonssonde for roerledning.
IT8283471A0 (it) Rilevatore di temperatura.
NL184539C (nl) Expansievat.
NO160608C (no) Anordning ved minesveiping.
ES268501Y (es) Brida para elementos tubulares.
DK411782A (da) Tappehane for oel
IT8224351A0 (it) Procedimento di riduzione a bassa temperatura per fotomaschere.
IT8222038A0 (it) Azionatore sensibile alla temperatura.
FI834289A0 (fi) Medbringare foer en draganordning
NO163045C (no) Fremgangsmaate for elektroslaggsveising.
ES513277A0 (es) Un procedimiento para producir derivados de prolina.
IT8222680V0 (it) Piastra di cottura a limitazione di temperatura.
ATA1681A (de) Feuerungsanlage
IT8118112A0 (it) Dispositivo fresatubi.
IT1190812B (it) Disinnestatore per frizioni,particolarmente per frizioni di veicoli
SE8200118L (sv) Planteringshuvud for planteringsmaskin for planceller
ES515190A0 (es) "procedimiento de obtencion de 2-amino-4-hidroxi-5-halogenopirimidinas".
IT8167586A0 (it) Evaporatore laminare a bassa temperatura
NO813736L (no) Avrenningsrist for overvann.
RO78477A2 (ro) Traductor de temperatura pentru rachetosonde meteorologice
IT8135789V0 (it) Scatola in particolare per il contenimento di panettone, pandoro osimile