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특허 상세정보

Method for preparing optical components and devices in their final or nearly final dimensions, and products obtained th

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B32B-017/00   
미국특허분류(USC) 428/426 ; 428/688 ; 428/542.8 ; 428/446 ; 501/902 ; 501/903 ; 501/905
출원번호 US-0517461 (1995-08-21)
우선권정보 IT-0002038 (1992-09-01)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Kramer, Levin, Naftalis & Frankel
인용정보 피인용 횟수 : 19  인용 특허 : 11
초록

The preparation of objects, in particular optical components and/or devices, is described using, as precursors of optical materials, amorphous monolithic aerogels for high-precision mechanical machining.

대표
청구항

[ We claim:] [1.] An optical article in final or nearly final dimensions, consisting essentially of silicon oxide, or of silicon oxide and at least a second oxide of an element in Group 4 of the Periodic Table of Elements, characterized by complete isotropy with respect to all physico-chemical characteristics, the article showing the following properties:UV transmittance T(lambda)/mm higher than 80% at lambda=200 nm;Refractive Index (nd): equal to or less than 1.46;Yield Temperature (At): greater than 1300.degree. C.;Abbe Number (nud): greater than 60; a...

이 특허에 인용된 특허 (11)

  1. Lin Chia-Cheng (Hampton Township ; Allegheny County PA) Basil John D. (Pittsburgh PA). Gel promoters for silica sols. USP1994075328645.
  2. Chandross Edwin A. (Murray Hill NJ) Fleming Debra A. (Lake Hiawatha NJ) Johnson ; Jr. David W. (Bedminster NJ) MacChesney John B. (Lebanon NJ) Walz ; Jr. Frederick W. (Plainfield NJ). Manufacture of vitreous silica product via a sol-gel process using a polymer additive. USP1993085240488.
  3. Costa Lorenzo (Sommo Lomellina ITX) Boara Giulio (Crema ITX) Cogliati Guido (Rome ITX). Method for preparing spherical inorganic oxide-based materials having monomodal particle size distribution. USP1994045304364.
  4. Schermerhorn Paul M. (Painted Post NY) Teter Michael P. (Corning NY) Vandewoestine Robert V. (Corning NY). Method for producing ultra-high purity, optical quality, glass articles. USP1988124789389.
  5. Hench Larry L. (Gainesville) Wang Shi-Ho (Gainesville FL). Method for rapid production of large sol-gel SiO2 containing monoliths of silica with and without transiti. USP1993035196382.
  6. Shimizu Takaaki (Niigata JPX) Tanaka Syuji (Niigata JPX). Method for the preparation of silica glass. USP1989114883521.
  7. Onorato Paulette I. K. (Sudbury MA) Su Sophia R. (Weston MA). Process for molding optical components of silicate glass to a near net shape optical precision. USP1987074680049.
  8. Cogliati Guido (Rome ITX) Bezzi Giovanni (Bagnacavallo ITX). Process for preparing monoliths of aerogels of metal oxides. USP1993055207814.
  9. Hayashi Fusashi (Tsukuba JPX) Takei Kooichi (Tsukuba JPX) Matii Yooichi (Tsukuba JPX) Simazaki Toshikatsu (Tsukuba JPX) Imai Akihito (Hitachi JPX) Nakada Takao (Hitachi JPX). Process for producing silica glass. USP1990074943542.
  10. Kondo Osamu (Tokyo JPX) Hirata Masukazu (Tokyo JPX) Arii Mitsuzo (Tokyo JPX). Process for producing silica glass plate having controlled refractive index distribution. USP1992115160358.
  11. Shoup Robert D. (Corning NY). Sol-gel method for making ultra-low expansion glass. USP1988114786618.

이 특허를 인용한 특허 피인용횟수: 19

  1. McGinnis, Peter B.; Hofmann, Douglas. Composition for high performance glass fibers and fibers formed therewith. USP2012088252707.
  2. McGinnis, Peter Bernard; Hofmann, Douglas A.. Composition for high performance glass fibers and fibers formed therewith. USP2012128338319.
  3. Hofmann, Douglas A.; McGinnis, Peter B.. Composition for high performance glass high performance glass fibers and articles therefrom. USP2013108563450.
  4. Hofmann, Douglas A.; McGinnis, Peter B.. Composition for high performance glass, high performance glass fibers and articles therefrom. USP2010097799713.
  5. Hofmann, Douglas A.; McGinnis, Peter B.. Composition for high performance glass, high performance glass fibers and articles therefrom. USP2013118586491.
  6. Pricone, Robert M.. Hollow silica glass microneedle arrays and method and apparatus for manufacturing same. USP2018059962535.
  7. Costa, Lorenzo; Chiurlo, Paolo. Manufactured articles in silicon oxide and/or other mixed metallic oxides and process for their preparation in "final" or "almost final" dimensions. USP2003056567210.
  8. McGinnis, Peter B.; Hofmann, Douglas A.. Method of manufacturing S-glass fibers in a direct melt operation and products formed there from. USP2015119187361.
  9. McGinnis, Peter B.; Hofmann, Douglas A.. Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom. USP2017079695083.
  10. McGinnis, Peter B.; Hofmann, Douglas; Baker, David J.; Wingert, John W.; Bemis, Byron. Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom. USP2015129206068.
  11. Hoffmann, Douglas A.; McGinnis, Peter B.. Method of manufacturing high performance glass fibers in a refractory lined melter and fiber formed thereby. USP2010117823417.
  12. Hofmann, Douglas A.; McGinnis, Peter B.. Method of manufacturing high performance glass fibers in a refractory lined melter and fiber formed thereby. USP2013018341978.
  13. McGinnis, Peter Bernard; Hofmann, Douglas; Baker, David J.; Wingert, John W.; Bemis, Byron. Method of manufacturing high strength glass fibers in a direct melt operation and products formed there from. USP2017059656903.
  14. Lum, Richard M; Mixon, David A; Monberg, Eric M; Trevor, Dennis J. Multi-pass sintering of a sol-gel body through a hot zone. USP2004056732549.
  15. Costa, Fulvio; Costa, Lorenzo; Gini, Lucia. Optical articles and sol-gel process for their manufacture. USP2011108029887.
  16. Grubka, Lawrence Jerome; Ray, Brian Robert; Wilson, Geoffrey Howard; Devlin, John Paul; Swett, David; Breneman, Mark Bui; Pelletier, James Steven; Maw, Kurt Michael. Ridge vent. USP20181210151500.
  17. Gassman, Paul E.; Freidner, Christopher C.. Roof vent. USP201408D710985.
  18. Grubka, Lawrence J; Ray, Brian R; Wilson, Geoffrey H; Devlin, John P; Swett, David; Pelletier, James S; Maw, Kurt M; Breneman, Mark Bui. Shingle ridge vent. USP201012D628718.
  19. Boara,Giulio; Sparpaglione,Massimo; Costa,Lorenzo. Sol-gel process for the production of glassy articles. USP2007027181862.