Pdf silicon selfassembled growth of quantum dots grown. By using a s pin coater device on a speed of 3000 rpm for 30 seconds, the substrate is then annealed in furnace at a temperature of 5 50 oc for eight hours. Apr 25, 1989 a commercially available glass, presently used for the fabrication of liquid crystal display devices, is corning code 7059 glass. Substrates for activematrix flat panel displays thermal expansion 0 300oc room temperature 31. This borosilicate glass was replaced with corning 7056 kovar sealing glass which then had been discontinued and replaced by corning 7720 nonex tungsten sealing glass which also has been discontinued and now replaced by schott 8250 kovar sealing glass. Us20140079807a1 antimicrobial action of copper in glass. Corning gorilla tm glass, an alumino silicate thin sheet glass, produced by corning s proprietary fusion forming technology, is designed to provide users with a durable glass substrate ideal for use in applications where high strength and damage resistance is required.
Cdscdte solar cells containing directly deposited cdsxte1x. Glass substrates for amlcd, oled and emerging display. This invention is directed to the fabrication of flat panel display devices wherein a film of large crystal polysilicon is grown on a substrate. Sputtered thin films of corning 7059 glass have been widely used as optical planar waveguides. The materials differ slightly in chemical composition. Fesi 2 continuous films on corning 7059 glass and quartz have been obtained by an easy method. The film thickness was measured by the tolansky method of multiple beam fizeau fringes 18.
Trend in glass density corning 7059 glass, with its density of 2. Its superior composition allows a deeper layer of chemical strengthening than is. For more than 165 years, corning has combined its unparalleled expertise in glass science, ceramic science, and optical physics with deep manufacturing and engineering capabilities to develop lifechanging innovations. From taiwan to the world alan eusden president, corning display technologies taiwan june 11, 2008. Corning 7059 nearzero alkali baria alumina borosilicate composition was originally developed for thin film electronic circuits, which require an extremely smooth substrate with special electrical properties. More specifically, this invention is drawn to the fabrication of such devices wherein the substrate is fashioned from a phase separated glass consisting essentially of extremely finegrained crystals homogeneously dispersed in a glass matrix, the base. Owens corning insulation products are classifi ed as follows.
It is drawn into sheets of finished thickness, obtaining the final smooth, and flat surface finish directly from the molten glass. Selected list of glass properties university of virginia. This results in a transparent, water white glass that has higher transmission characteristics compared to normal soda lime. Corning moves gen 10 glass directly into sharps process sharps interbuilding transport system moves gen 10 substrates directly to production floor, eliminating traditional delivery systems. B270 glass and tempax glass because the content of sio2 took the amount in the middle of the fused silica and corning 7059. Corning 7059 borosilicate glass corning incorporated, corning, ny, usa. Silicon selfassembled growth of quantum dots grown on corning glass 7059 substrate. Second order nonlinear optical properties in silicabased. Corning 7059 glass substrates at a temperature 300c. Some reduction in optical loss was observed after laser annealing of the films. This glass, consisting of about 50% sio 2, 15% b 2 o 3, 10% al 2 o 3, and about 24% bao by weight, is nominally alkalifree, has an expansion of about 46. The substrate temperature was 350 c and the cdte 99.
Corning borosilicate glass 7052 was widely used as a kovar sealing glass. In the early 1960s high strength glass fibers, s glass, were first used in joint work between owens corning textile products and the united states air force. Optical profilometer measurements indicated no change in surface roughness after. Glass for lowcost photovoltaic solar arrays jpl nasa. Borosilicate corning eagle xg lcd glass free of heavy metals cont. These are discussed in terms of measured sputtering yield against incidence angle relation or beam divergence. Fesi2 continuous films prepared on corning 7059 glass by. By using a s pin coater device on a speed of 3000 rpm for 30 seconds, the substrate is then annealed in furnace at a temperature of 5. Also available crushedpowdered for sealing and other uses. Composition change of glass materials in microlenses formed.
The results show a reduction in optical loss with the number of laser scans. Table ii composition of 7059 corning glass for growing dlc. Fesi2 continuous films prepared on corning 7059 glass by rf. Ti and pt layers were deposited onto corning glass 7059 by vacuum evaporation and rf sputtering, respectively. All of the funnel test specimens used to estimate scg parameters failed in the abraded region of the constant moment section. The moma glass exhibits similar cracks growth parameters as corning 0120, another high lead glass.
Quickly find our quarterly news releases, presentations, webcast replays, and related information. A method of making a coppercontaining glass article comprises. Corning eagle xg glass composition offers low density, high chemical durability, advanced thermal properties, and a pristine surface ideal for the manufacture of large, highresolution displays. Ceramic, glass, optical, oxide, silicon oxide material notes. Corning 7059 glass thin film waveguides prepared by rf sputtering and vapor deposition were annealed with a co2 laser at various powers and scan velocities. August 2002 glass type alkaline earth boroaluminosilicate forms available fusion drawn sheet principal uses substrates for active matrix flat panel displays corning 1737 is available in both, standard and arsenicfree substrates. More than 1mumthick singlephase betafesi2 continuous films on corning 7059 glass and quartz have been obtained by an easy method. Alkaline earth boroaluminosilicate forms available. Pdf diamond like carbon dlc films deposited on ophthalmic glass. Electronbeamdeposited corning 7059 glass thin films for. The homogeneous distribution of the composition element was observed by edx in the b270 glass fig. The properties of todays glass substrates for amlcds, oleds, and emerging display platforms have.
Glass ceramics and metallic glasses are separate keywords. Here we report results of refractive index, stoichiometry and waveguide loss measurements for electronbeamdeposited corning 7059 glass films. Fesi 2 continuous films prepared on corning 7059 glass. Glass dynamics, offers a myriad of glass materials. Us4634683a barium andor strontium aluminosilicate crystal. Use of laser annealing to achieve low loss in corning 7059. August 2002 glass type alkaline earth boroaluminosilicate forms available fusion drawn sheet principal uses substrates for active matrix flat panel displays corning 1737 is available in. Properties of glass as related to applications with silicon. Structural and electronic properties of cdte1xsex films and.
Experimental details as bottom electrodes, we used a doublelayer structure consisting of 1mthick platinum on a 0. Physical properties and chemical composition of code 7740 glass properties composition %approx. This glass has been discontinued and out of melt since 1991. Practical applications in specimen preparation for transmission electron. Home about us home investor relations financials and filings quarterly results q1 2018 corning provides recast of 2017 gaap segment data. Topographs of corning 7059 glass, developed by 7kv, 70. Schott research and development summarized their physical and technical glass properties 1. Silicon is the main glassforming element in a borosilicate waste glass and its basic elements are. In the period 19661968 owens corning introduced high strength glass reinforcements for commercial applications under the trade name s2 glass the two fibers share the same glass composition.
Silicon was evaporated from an electron beam heated vitreous carbon crucible at a rate of approximately 3 a per second to a thickness of about 5000 a. Corning glass background corning glass is a large, multinational organization involved in glass and related products with an increasing emphasis on highvalue, technologicallyspecialized products, many of which are now part of jointventure programmes and developments. For the materials si3n4, nb2o5, and ta205, values of waveguide loss less than 1 dbcm were achieved. Widely used as a kovar sealing glass in electronic applications. Soda lime glass 0215 corning glass slides soda lime glass code no. Substrate glass for liquid crystal displays corning glass works. My best guess is that the energy from a gas flame is mainly in the form of radiant heat, which probably radiates right through the glass and heats the water directly. Neutral density nd reflective type filters of 1 25. Fesi 2 continuous films prepared on corning 7059 glass by. Soda lime is created by using high quality grades of silica sand that are virtually free of iron oxides. Influence of film thickness on optical properties of. For more details on the facings available with our lightdensity fi ber glass building insulations see the owens corning product selection guide, publication no. Lcd glass demand corning 7059 corning 1737 corning.
Neutral density filters of corning 7059 glass provide spectrally uniform attenuation from 400 nm to 2000 nm. Mechanical properties of a high lead glass used in the mars. Request pdf second order nonlinear optical properties in silicabased glass film waveguides phasematched blue second harmonic generation was observed in a coronapoled corning 7059 glass film. Corning glass 7059 properties vin karola instruments. In most applications, unannealed 1737f lcd glass can replace annealed 7059 glass, resulting in considerable cost savings. By meeting all existing and impending environmental regulations, eagle xg helps corning. The segregation of al2o3 was observed in the tempax glass like the 7059 glass fig.
During 1942 glass fiber reinforced composites were first used in structural aerospace parts. Expansiontemperature curves for typical corning glasses 112. Glass properties on globalspec, glassonweb, matweb, glass global a general overview about glass art, history, science, literature, social studies, and technology is available at the corning museum of glass view as pdf, 1. Do not use hydrofluoric or hot phosphoric acid on glass. Specialty glass products technical reference document 0612712. S glass, d glass, a glass, ecr glass, ultrapure silica.
Furthermore, there are presently no definitive studies that compare material andor performance differences resulting from these different glass choices. Corning 7059 nearzero alkali baria alumina borosilicate composition was originally developed for thin film electronic circuits, which require an extremely. In thin sheet form, it is an ideal substrate glass that is also used for lowend lcd applications. Furthermore, there are presently no definitive studies that compare material andor performance differences resulting from these different glass. Osa laser annealing of corning 7059 glass waveguides. Mie 301 2 electrical log10volume resistivity ohmcm 12. Pdf composition of glass substrates, an important consideration.
For general serv ice where heat resistance is not of. For higher processing temperatures, borosilicate and historically, barium silicate, corning 7059 glass substrates have been. The disclosure is directed to glass compositions that incorporate copper into an otherwise homogeneous glass and to a method for making such glass. Since i have a degree in physics, i was very curious about why the glass pan worked so well.
Topography of ionetched corning 7059 glass springerlink. Corning 7052 designation borosilicate glass 21 elan. Elan borosilicate glass material 21 is the corning 7052 designation. Due to its unique electrical, mechanical, and thermal properties, the glass. Mti corp leading provider of lab equipments and advanced. Gorilla glass is a brand of chemically strengthened glass developed and manufactured by corning, now in its sixth generation, designed to be thin, light and damageresistant. The original s glass product range has now been entirely replaced by s2 glass rovings.
Hence, this glass is an excellent substrate choice for optical filter or mirror coatings. Basic data on glass and silicon a basic listing of glass properties for corning 7740 and 7070 glass is given below. Borosilicate glass an overview sciencedirect topics. However, it is noteworthy that during testing in air, several specimens failed at. We controlled the sife composition ratio of fesi precursor. This incorporation of the copper into the glass composition imparts significant antimicrobial activity to the glass. Specialty glass products technical reference document 0612712 web. Corning 1737 amlcd glass substrates material information mie 101 issued. Owens corning building insulation and astm c 665 classifi. Corning 1737 glass materials are more durable than their predecessor 7059 and have an even lower alkali content and less shrinkage. Properties of pyrex, pyrexplus and low actinic pyrex code. As a brand, gorilla glass is unique to corning, but close equivalents exist, including agc inc. Variation in the birefringence on of corning 7059 glass films with the composition of the sputtering gas mixture data set 1 and with r. The growth of thin films on 7059 corning glass su bstrate was processed by chemical solution deposition csd method.
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