公开(公告)号：US2685940A

公开(公告)日：1954-08-10

申请号：US21773551

申请日：1951-03-27

Applicant: ROSSI GIOVANNI

Inventor： ROSSI GIOVANNI

IPC: B01D45/06 ,  C03C3/06 ,  C03C3/087 ,  C03C3/093 ,  F22B17/12 ,  F22B21/34 ,  F22B37/00 ,  F22B37/26 ,  F22B37/28 ,  F22D1/02 ,  F28D7/00 ,  H01J61/30

CPC classification number: F22B37/26 ,  B01D45/06 ,  C03C3/06 ,  C03C3/087 ,  C03C3/093 ,  C03C2201/10 ,  C03C2201/32 ,  C03C2201/40 ,  C03C2201/54 ,  C03C2203/10 ,  F22B17/12 ,  F22B21/34 ,  F22B37/00 ,  F22B37/28 ,  F22D1/02 ,  F28D7/0041 ,  H01J61/302 ,  Y10T137/3003 ,  Y10T137/87249

公开(公告)号：US1676331A

公开(公告)日：1928-07-10

申请号：US2219625

申请日：1925-04-10

Applicant: E T BROWN

Inventor： LUDWIG HOCHSTEIN

IPC: C03C3/06 ,  C03C3/093

CPC classification number: C03C3/093 ,  C03C3/06 ,  C03C2201/10 ,  C03C2201/32 ,  C03C2201/40 ,  C03C2203/10

公开(公告)号：US20230271880A1

公开(公告)日：2023-08-31

申请号：US18195599

申请日：2023-05-10

Applicant: CORNING INCORPORATED

Inventor： Rohit Rai ,  Ljerka Ukrainczyk

IPC: C03C21/00 ,  C03C3/087

CPC classification number: C03C21/002 ,  C03C21/005 ,  C03C3/087 ,  C03C2201/50 ,  C03C2201/40 ,  C03C3/097

Abstract: Glass-based articles having sections of different thicknesses where a maximum central tension in a thinner section is less than that of a thicker section. The articles comprise an alkali metal oxide having a independent nonzero concentrations that vary along at least a portion of the thickness of each section. Consumer electronic products may comprise the glass-based articles having sections of different thicknesses.

公开(公告)号：US20230265011A1

公开(公告)日：2023-08-24

申请号：US18024314

申请日：2021-08-19

Applicant: Nippon Electric Glass Co., Ltd.

Inventor： Masahiro HAYASHI ,  Kosuke KAWAMOTO

IPC: C03C25/007 ,  C03C3/083 ,  C03C3/091 ,  C03C25/46

CPC classification number: C03C25/007 ,  C03C3/083 ,  C03C3/091 ,  C03C25/46 ,  C03C2201/40 ,  C03C2203/50 ,  C03C2217/25

Abstract: A laminate according to an embodiment of the present invention includes at least one glass sheet and at least one resin layer, a relative dielectric constant of the glass sheet at 25° C. and a frequency of 2.45 GHz being 5 or less, and a dielectric loss tangent of the glass sheet at 25° C. and a frequency of 2.45 GHz being 0.003 or less.

公开(公告)号：US11708290B2

公开(公告)日：2023-07-25

申请号：US16984379

申请日：2020-08-04

Applicant: Heraeus Quarzglas GmbH & Co. KG

Inventor： Matthias Otter ,  Walter Lehmann ,  Michael Hünermann ,  Nils Christian Nielsen ,  Nigel Robert Whippey ,  Boris Gromann ,  Abdoul-Gafar Kpebane ,  Matthias Söhn

IPC: C03B20/00 ,  C03B37/012 ,  C03C3/06 ,  C03B17/04 ,  C03B19/10 ,  C03C12/00 ,  C03C1/02 ,  C03B37/027

CPC classification number: C03B20/00 ,  C03B17/04 ,  C03B19/106 ,  C03B19/1095 ,  C03B37/01211 ,  C03B37/027 ,  C03C1/022 ,  C03C1/026 ,  C03C3/06 ,  C03C12/00 ,  C03B2201/04 ,  C03C2201/02 ,  C03C2201/11 ,  C03C2201/23 ,  C03C2201/26 ,  C03C2201/32 ,  C03C2201/40 ,  C03C2201/54 ,  C03C2203/10 ,  C03C2203/40 ,  C03C2203/44 ,  C03C2203/50

Abstract: One aspect relates to a process for the preparation of a quartz glass body, including providing a silicon dioxide granulate, wherein the silicon dioxide granulate was made from pyrogenic silicon dioxide powder and the silicon dioxide granulate has a BET surface area in a range from 20 to 40 m2/g, making a glass melt out of silicon dioxide granulate in an oven and making a quartz glass body out of at least part of the glass melt. The oven has at least a first and a further chamber connected to one another via a passage. The temperature in the first chamber is lower than the temperature in the further chambers. On aspect relates to a quartz glass body which is obtainable by this process. One aspect relates to a light guide, an illuminant and a formed body, which are each obtainable by further processing of the quartz glass body.

公开(公告)号：US11655184B2

公开(公告)日：2023-05-23

申请号：US16150816

申请日：2018-10-03

Applicant: CORNING INCORPORATED

Inventor： Rohit Rai ,  Ljerka Ukrainczyk

IPC: B32B15/04 ,  B32B17/06 ,  C03C21/00 ,  C03C3/087 ,  C03C3/097

CPC classification number: C03C21/002 ,  C03C3/087 ,  C03C21/005 ,  C03C3/097 ,  C03C2201/40 ,  C03C2201/50 ,  Y10T428/315

Abstract: Glass-based articles having sections of different thicknesses where a maximum central tension in a thinner section is less than that of a thicker section. The articles comprise an alkali metal oxide having a independent nonzero concentrations that vary along at least a portion of the thickness of each section. Consumer electronic products may comprise the glass-based articles having sections of different thicknesses.

公开(公告)号：US20160289116A1

公开(公告)日：2016-10-06

申请号：US14778549

申请日：2014-03-18

Applicant: HERAEYS QUARZGLAS GMBH & CO. KG

Inventor： Andreas LANGNER ,  Gerhard SCHOETZ ,  Mario SUCH ,  Malte SCHWERIN ,  Martin TROMMER ,  Stephan GRIMM ,  Andre KALIDE ,  Martin LEICH ,  Florian JUST

IPC: C03C4/00 ,  C03C3/06 ,  C03B19/12

CPC classification number: C03C4/0071 ,  C03B19/12 ,  C03B2201/12 ,  C03B2201/30 ,  C03B2201/34 ,  C03B2201/36 ,  C03B2201/40 ,  C03C3/06 ,  C03C13/045 ,  C03C2201/12 ,  C03C2201/32 ,  C03C2201/34 ,  C03C2201/3488 ,  C03C2201/36 ,  C03C2201/40 ,  C03C2203/22 ,  C03C2203/54

Abstract: The invention describes a method for the manufacture of quartz glass that comprises not only doping with rare earth elements and/or transition metals, but also fluorination of the quartz glass. The method described presently allows the diffusion of the dopants during fluorination to be prevented. Moreover, the invention relates to the quartz glass that can be obtained according to the method according to the invention and the use thereof as laser-active quartz glass, for generating light-guiding structures, and in optical applications.

Abstract translation: 本发明描述了一种制造石英玻璃的方法，其不仅包括掺杂稀土元素和/或过渡金属，而且包括石英玻璃的氟化。 目前描述的方法允许掺杂剂在氟化期间的扩散被阻止。 此外，本发明涉及根据本发明的方法获得的石英玻璃及其作为激光活性石英玻璃的用途，用于产生导光结构和光学应用。

公开(公告)号：US20160016839A1

公开(公告)日：2016-01-21

申请号：US14804673

申请日：2015-07-21

Applicant: Heraeus Quarzglas GmbH & Co. KG

Inventor： Malte SCHWERIN ,  Martin TROMMER ,  Steffen ZWARG

IPC: C03B19/06 ,  C03C3/06

CPC classification number: C03B19/066 ,  C03B19/1453 ,  C03B19/1461 ,  C03B23/045 ,  C03B23/095 ,  C03B23/099 ,  C03B37/01446 ,  C03B37/01453 ,  C03B37/0146 ,  C03B2201/075 ,  C03B2201/12 ,  C03B2201/32 ,  C03B2201/34 ,  C03B2201/36 ,  C03B2201/40 ,  C03B2201/42 ,  C03C3/06 ,  C03C13/045 ,  C03C2201/12 ,  C03C2201/32 ,  C03C2201/34 ,  C03C2201/36 ,  C03C2201/40 ,  C03C2201/42 ,  C03C2203/46

Abstract: One aspect relates to a method for the manufacture of doped quartz glass. Moreover, one aspect relates to quartz glass obtainable according to the method including providing a soot body, treating the soot body with a gas, heating an intermediate product and vitrifying an intermediate product.

Abstract translation: 一方面涉及制造掺杂石英玻璃的方法。 此外，一方面涉及根据该方法可获得的石英玻璃，其包括提供烟灰体，用气体处理烟灰体，加热中间产物并玻璃化中间产物。

公开(公告)号：US08901019B2

公开(公告)日：2014-12-02

申请号：US13835039

申请日：2013-03-15

Applicant: Corning Incorporated

Inventor： Seshian Annamalai ,  Carlos Alberto Duran ,  Kenneth Edward Hrdina

IPC: G03F1/22 ,  C03C3/06 ,  C03C4/00 ,  C03B19/14 ,  C03B19/12

CPC classification number: G03F1/22 ,  C03B19/12 ,  C03B19/1461 ,  C03B2201/075 ,  C03B2201/12 ,  C03B2201/20 ,  C03B2201/23 ,  C03B2201/32 ,  C03B2201/40 ,  C03B2201/42 ,  C03C3/06 ,  C03C4/0085 ,  C03C2201/12 ,  C03C2201/23 ,  C03C2201/32 ,  C03C2201/40 ,  C03C2201/42 ,  C03C2203/44 ,  C03C2203/54

Abstract: The present disclosure is directed to a doped silica-titania glass, DST glass, consisting essentially of 0.1 wt. % to 5 wt. % halogen, 50 ppm-wt. to 6 wt. % one or more oxides of Al, Ta and Nb, 3 wt. % to 10 wt. % TiO2 and the remainder SiO2. In an embodiment the halogen content can be in the range of 0.2 wt. % to 3 wt. % along with 50 ppm-wt. to 6 wt. % one or more oxides of Al, Ta and Nb, 3 wt. % to 10 wt. % TiO2 and the remainder SiO2. In an embodiment the DST glass has an OH concentration of less than 100 ppm. In another embodiment the OH concentration is less than 50 ppm. The DST glass has a fictive temperature Tf of less than 875° C. In an embodiment Tf is less than 825° C. In another embodiment Tf is less than 775° C.

Abstract translation: 本公开涉及掺杂的二氧化硅 - 二氧化钛玻璃，DST玻璃，其基本上由0.1重量％ ％至5wt。 ％卤素，50ppm-wt。 至6重量％ ％的一种或多种Al，Ta和Nb的氧化物，3wt。 ％至10重量％ ％的TiO 2和其余的SiO 2。 在一个实施方案中，卤素含量可以在0.2wt。 ％〜3重量％ ％和50ppm-wt。 至6重量％ ％的一种或多种Al，Ta和Nb的氧化物，3wt。 ％〜10重量％ ％的TiO 2和其余的SiO 2。 在一个实施方案中，DST玻璃的OH浓度小于100ppm。 在另一个实施方案中，OH浓度小于50ppm。 DST玻璃具有小于875℃的假想温度Tf。在一个实施方案中，Tf小于825℃。在另一个实施方案中，Tf小于775℃

公开(公告)号：US08763430B2

公开(公告)日：2014-07-01

申请号：US13001920

申请日：2008-06-30

Applicant: Tomomi Ichinose ,  Toru Achiwa

Inventor： Tomomi Ichinose ,  Toru Achiwa

IPC: C03B37/016 ,  C03B37/027 ,  C03B19/12 ,  C03C1/00

CPC classification number: C03B37/016 ,  C03B19/12 ,  C03B37/027 ,  C03B2203/26 ,  C03C1/006 ,  C03C2201/40 ,  C03C2201/42 ,  C03C2203/26

Abstract: [Object] In manufacturing a GRIN lens by a sol-gel method, an operation for preparing a wet gel is facilitated and cracking in a base material during sintering and foaming during drawing are prevented.[Solution] The object is achieved by obtaining a GRIN lens by producing a wet gel from an alcohol solution containing a silicon alkoxide, a dopant alkoxide, and a boron alkoxide as the main ingredients, leaching the same, drying the same to form a dry gel, and sintering and drawing the same.

Abstract translation: 在通过溶胶 - 凝胶法制造GRIN透镜时，促进制备湿凝胶的操作，并且防止了在烧结期间的基材中的裂纹和拉伸期间的发泡。 [解决方案]通过从含有硅醇盐，掺杂剂醇盐和硼醇盐的醇溶液中生产湿凝胶作为主要成分，通过获得GRIN透镜获得GRIN透镜，浸出，干燥，​​形成干燥 凝胶，烧结和拉丝。