GB1454377A - Chemical vapour deposition of metal oxides - Google Patents
Chemical vapour deposition of metal oxidesInfo
- Publication number
- GB1454377A GB1454377A GB5706273A GB5706273A GB1454377A GB 1454377 A GB1454377 A GB 1454377A GB 5706273 A GB5706273 A GB 5706273A GB 5706273 A GB5706273 A GB 5706273A GB 1454377 A GB1454377 A GB 1454377A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal oxides
- vapour deposition
- chemical vapour
- dec
- ribbon
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/54—Apparatus specially adapted for continuous coating
- C23C16/545—Apparatus specially adapted for continuous coating for coating elongated substrates
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/245—Oxides by deposition from the vapour phase
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/453—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating passing the reaction gases through burners or torches, e.g. atmospheric pressure CVD
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/217—FeOx, CoOx, NiOx
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/219—CrOx, MoOx, WOx
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/23—Mixtures
-
- 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
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/152—Deposition methods from the vapour phase by cvd
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Vapour Deposition (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
1454377 Coating glass PPG INDUSTRIES Inc 10 Dec 1973 [15 Dec 1972] 57062/73 Heading C1M A glass ribbon is provided with a metal oxide coating by directing a gaseous mixture at the ribbon through a nozzle at a nozzle exit Reynolds number of at least 2500. The method is carried out using apparatus disclosed in Specifications 1,454,378 and 1,454,379.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00315393A US3850679A (en) | 1972-12-15 | 1972-12-15 | Chemical vapor deposition of coatings |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1454377A true GB1454377A (en) | 1976-11-03 |
Family
ID=23224199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5706273A Expired GB1454377A (en) | 1972-12-15 | 1973-12-10 | Chemical vapour deposition of metal oxides |
Country Status (4)
Country | Link |
---|---|
US (1) | US3850679A (en) |
CA (1) | CA1021207A (en) |
GB (1) | GB1454377A (en) |
ZA (1) | ZA737109B (en) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022601A (en) * | 1975-06-02 | 1977-05-10 | Ppg Industries, Inc. | Method and apparatus for coating a glass substrate |
FR2366230A1 (en) * | 1976-06-15 | 1978-04-28 | Saint Gobain | APPLICATION OF NEW HYBRID MOLECULES TO THE REALIZATION OF SEMI-REFLECTIVE GLAZING |
GB2028165A (en) * | 1978-08-17 | 1980-03-05 | Pilkington Brothers Ltd | Treatment of flat glass |
CH628600A5 (en) * | 1979-02-14 | 1982-03-15 | Siv Soc Italiana Vetro | PROCESS FOR CONTINUOUSLY DEPOSITING, ON THE SURFACE OF A SUBSTRATE CARRIED AT HIGH TEMPERATURE, A LAYER OF A SOLID MATERIAL AND INSTALLATION FOR THE IMPLEMENTATION OF THIS PROCESS. |
CH640571A5 (en) * | 1981-03-06 | 1984-01-13 | Battelle Memorial Institute | METHOD AND DEVICE FOR DEPOSITING A LAYER OF MINERAL MATERIAL ONTO A SUBSTRATE. |
CH643469A5 (en) * | 1981-12-22 | 1984-06-15 | Siv Soc Italiana Vetro | Installation for continuous drop on the surface of a substrate door high temperature, layer solid matter. |
JPS591671A (en) * | 1982-05-28 | 1984-01-07 | Fujitsu Ltd | Plasma cvd device |
US4524718A (en) * | 1982-11-22 | 1985-06-25 | Gordon Roy G | Reactor for continuous coating of glass |
US4500567A (en) * | 1982-12-23 | 1985-02-19 | Nippon Sheet Glass Co., Ltd. | Method for forming tin oxide coating |
AU3994785A (en) * | 1984-02-13 | 1985-08-27 | Schmitt, J.J. 111 | Method and apparatus for the gas jet deposition of conductingand dielectric thin solid films and products produced there by |
US4981102A (en) * | 1984-04-12 | 1991-01-01 | Ethyl Corporation | Chemical vapor deposition reactor and process |
US4615916A (en) * | 1984-06-25 | 1986-10-07 | Owens-Illinois, Inc. | Surface treatment of glass containers |
US4584206A (en) * | 1984-07-30 | 1986-04-22 | Ppg Industries, Inc. | Chemical vapor deposition of a reflective film on the bottom surface of a float glass ribbon |
US4900110A (en) * | 1984-07-30 | 1990-02-13 | Ppg Industries, Inc. | Chemical vapor deposition of a reflective film on the bottom surface of a float glass ribbon |
FR2581056B1 (en) * | 1985-04-24 | 1987-06-05 | Saint Gobain Vitrage | COATING OF THE GLASS MANUFACTURED IN A FLOATING PLANT WITH PYROLISABLE POWDER COMPOUNDS |
US4654231A (en) * | 1985-05-21 | 1987-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Vanadium dioxide film deposition |
JPH0817159B2 (en) * | 1985-08-15 | 1996-02-21 | キヤノン株式会社 | Method of forming deposited film |
US4837048A (en) * | 1985-10-24 | 1989-06-06 | Canon Kabushiki Kaisha | Method for forming a deposited film |
JPH0645885B2 (en) * | 1985-12-16 | 1994-06-15 | キヤノン株式会社 | Deposited film formation method |
JPH0645888B2 (en) * | 1985-12-17 | 1994-06-15 | キヤノン株式会社 | Deposited film formation method |
JPH0645890B2 (en) * | 1985-12-18 | 1994-06-15 | キヤノン株式会社 | Deposited film formation method |
JPS62142778A (en) * | 1985-12-18 | 1987-06-26 | Canon Inc | Formation of deposited film |
US5160543A (en) * | 1985-12-20 | 1992-11-03 | Canon Kabushiki Kaisha | Device for forming a deposited film |
JPH0746729B2 (en) * | 1985-12-26 | 1995-05-17 | キヤノン株式会社 | Method of manufacturing thin film transistor |
US4985275A (en) * | 1986-06-05 | 1991-01-15 | Ushio Denki Kabushiki Kaisha | Method for producing a fused silica envelope for discharge lamp |
US4761269A (en) * | 1986-06-12 | 1988-08-02 | Crystal Specialties, Inc. | Apparatus for depositing material on a substrate |
US4747367A (en) * | 1986-06-12 | 1988-05-31 | Crystal Specialties, Inc. | Method and apparatus for producing a constant flow, constant pressure chemical vapor deposition |
US4834023A (en) * | 1986-12-19 | 1989-05-30 | Canon Kabushiki Kaisha | Apparatus for forming deposited film |
US4793282A (en) * | 1987-05-18 | 1988-12-27 | Libbey-Owens-Ford Co. | Distributor beam for chemical vapor deposition on glass |
US4924936A (en) * | 1987-08-05 | 1990-05-15 | M&T Chemicals Inc. | Multiple, parallel packed column vaporizer |
GB8824104D0 (en) * | 1988-10-14 | 1988-11-23 | Pilkington Plc | Process for coating glass |
US5129360A (en) * | 1990-01-24 | 1992-07-14 | The United States Of America As Represented By The Secretary Of The Air Force | Actively cooled effusion cell for chemical vapor deposition |
US5356672A (en) * | 1990-05-09 | 1994-10-18 | Jet Process Corporation | Method for microwave plasma assisted supersonic gas jet deposition of thin films |
FR2672518B1 (en) * | 1991-02-13 | 1995-05-05 | Saint Gobain Vitrage Int | NOZZLE WITH DISSYMMETRIC SUPPLY FOR THE FORMATION OF A COATING LAYER ON A TAPE OF GLASS, BY PYROLYSIS OF A GAS MIXTURE. |
US5356673A (en) * | 1991-03-18 | 1994-10-18 | Jet Process Corporation | Evaporation system and method for gas jet deposition of thin film materials |
US5225031A (en) * | 1991-04-10 | 1993-07-06 | Martin Marietta Energy Systems, Inc. | Process for depositing an oxide epitaxially onto a silicon substrate and structures prepared with the process |
US5482003A (en) * | 1991-04-10 | 1996-01-09 | Martin Marietta Energy Systems, Inc. | Process for depositing epitaxial alkaline earth oxide onto a substrate and structures prepared with the process |
US5393563A (en) * | 1991-10-29 | 1995-02-28 | Ellis, Jr.; Frank B. | Formation of tin oxide films on glass substrates |
US5298073A (en) * | 1992-02-28 | 1994-03-29 | Libbey-Owens-Ford Co. | Two sensor for determining spacing between surfaces |
US5534314A (en) * | 1994-08-31 | 1996-07-09 | University Of Virginia Patent Foundation | Directed vapor deposition of electron beam evaporant |
US5571332A (en) * | 1995-02-10 | 1996-11-05 | Jet Process Corporation | Electron jet vapor deposition system |
US5910371A (en) | 1996-01-04 | 1999-06-08 | Francel; Josef | Composite glass article and method of manufacture |
CA2357324A1 (en) * | 2000-09-15 | 2002-03-15 | James D. Huggins | Continuous feed coater |
US6997018B2 (en) * | 2003-06-02 | 2006-02-14 | Ferro Corporation | Method of micro and nano texturing glass |
US20050079278A1 (en) * | 2003-10-14 | 2005-04-14 | Burrows Paul E. | Method and apparatus for coating an organic thin film on a substrate from a fluid source with continuous feed capability |
FI20060288A0 (en) * | 2006-03-27 | 2006-03-27 | Abr Innova Oy | coating process |
US7413982B2 (en) * | 2006-03-29 | 2008-08-19 | Eastman Kodak Company | Process for atomic layer deposition |
FI121669B (en) * | 2006-04-19 | 2011-02-28 | Beneq Oy | Method and apparatus for coating glass |
FR2934588B1 (en) * | 2008-07-30 | 2011-07-22 | Fives Stein | METHOD AND DEVICE FOR MAKING A STRUCTURE ON ONE OF THE FACES OF A GLASS RIBBON |
US8931431B2 (en) * | 2009-03-25 | 2015-01-13 | The Regents Of The University Of Michigan | Nozzle geometry for organic vapor jet printing |
WO2012086480A1 (en) * | 2010-12-21 | 2012-06-28 | シャープ株式会社 | Vapor deposition device, vapor deposition method, and method of manufacturing organic electroluminescent display device |
US11097974B2 (en) | 2014-07-31 | 2021-08-24 | Corning Incorporated | Thermally strengthened consumer electronic glass and related systems and methods |
EP3214204A4 (en) | 2014-10-29 | 2018-06-13 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Gas jetting device |
CN107075676B (en) | 2014-10-29 | 2019-08-02 | 东芝三菱电机产业***株式会社 | For the gas injection apparatus of film formation device |
MX2014013233A (en) * | 2014-10-30 | 2016-05-02 | Ct Investig Materiales Avanzados Sc | Injection nozzle for aerosols and their method of use to deposit different coatings via vapor chemical deposition assisted by aerosol. |
CN104762600B (en) * | 2015-04-20 | 2017-05-10 | 京东方科技集团股份有限公司 | Evaporated crucible and evaporation device |
KR102492060B1 (en) | 2016-01-12 | 2023-01-26 | 코닝 인코포레이티드 | Thin thermally and chemically strengthened glass-based articles |
US11795102B2 (en) | 2016-01-26 | 2023-10-24 | Corning Incorporated | Non-contact coated glass and related coating system and method |
EP3877095A2 (en) * | 2018-11-09 | 2021-09-15 | Illinois Tool Works Inc. | Modular fluid application device for varying fluid coat weight |
CN114514115B (en) | 2019-08-06 | 2023-09-01 | 康宁股份有限公司 | Glass laminate with embedded stress spike for crack prevention and method of making same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2440135A (en) * | 1944-08-04 | 1948-04-20 | Alexander Paul | Method of and apparatus for depositing substances by thermal evaporation in vacuum chambers |
US2631948A (en) * | 1949-05-23 | 1953-03-17 | Ohio Commw Eng Co | Method and apparatus for gas plating |
US2822292A (en) * | 1949-10-21 | 1958-02-04 | Schladitz Hermann | Metal deposition process |
US2704728A (en) * | 1951-10-08 | 1955-03-22 | Ohio Commw Eng Co | Gas plating metal objects with copper acetylacetonate |
US3281517A (en) * | 1963-11-19 | 1966-10-25 | Melpar Inc | Vacuum furnace |
US3438803A (en) * | 1965-05-18 | 1969-04-15 | Anchor Hocking Glass Corp | Method and means for vapor coating |
US3282243A (en) * | 1965-09-08 | 1966-11-01 | Ethyl Corp | Movable means comprising vapor-plating nozzle and exhaust |
US3690933A (en) * | 1970-05-21 | 1972-09-12 | Republic Steel Corp | Apparatus and method for continuously condensing metal vapor upon a substrate |
US3640762A (en) * | 1970-05-26 | 1972-02-08 | Republic Steel Corp | Method for vaporizing molten metal |
-
1972
- 1972-12-15 US US00315393A patent/US3850679A/en not_active Expired - Lifetime
-
1973
- 1973-09-05 ZA ZA00737109A patent/ZA737109B/en unknown
- 1973-09-18 CA CA181,305A patent/CA1021207A/en not_active Expired
- 1973-12-10 GB GB5706273A patent/GB1454377A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3850679A (en) | 1974-11-26 |
ZA737109B (en) | 1975-04-30 |
CA1021207A (en) | 1977-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1454377A (en) | Chemical vapour deposition of metal oxides | |
ZA772110B (en) | Process for forming a metal compound coating on a face of a continuously longitudinally moving glass ribbon and apparatus for use in forming such coating | |
GB2227029B (en) | Process for coating glass | |
GB1394804A (en) | Process for the production of metal alkoxides | |
IL51829A (en) | Process for forming a metal or metal compound coating on aface of a glass substrate by contact with a turbulent-freelayer of a gaseous medium | |
IL51830A (en) | Process of forming a metal or metal compound coating on glass by contact with an inclined stream of droplets and device for that purpose | |
GB1477516A (en) | Coating apparatus | |
GB1455862A (en) | Spraying atomised particles | |
GB1454379A (en) | Apparatus for and method of applying a coating to a substrate | |
CA922986A (en) | Process and apparatus for forming a metal oxide coating on flat glass | |
GB1454378A (en) | Method of applying metal oxide coating to a substrate | |
Haysom et al. | Formation of carbonium ions from dihydropyrimidyl radicals in the γ-radiolysis of aqueous solutions of dihydropyrimidines | |
JPS5354181A (en) | Chemical evaporation apparatus | |
GB1159775A (en) | Fiber Forming Apparatus. | |
GB1376521A (en) | Strip coating plants | |
GB1101731A (en) | Coating of glass | |
GB1156006A (en) | Improvements in the Flow Coating of Workpieces. | |
GB1239898A (en) | Improvements in or relating to spray painting apparatus | |
GB1245809A (en) | Molybdate orange pigment | |
GB1349464A (en) | Production of coatings | |
ES439256A1 (en) | Formation of metal oxide coatings on sheet glass surfaces | |
FR2265699A1 (en) | Metal oxide coatings on vitreous surfaces - obtd. by feeding reactant gas mixture to coating chamber to maintain turbulent conditions | |
AU4697972A (en) | Process and apparatus for drawing a continuous glass ribbon | |
JPS5434113A (en) | Supersonic atomizer | |
GB828254A (en) | Method for repairing glass coated apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |