公开(公告)号：US20240092687A1

公开(公告)日：2024-03-21

申请号：US18468128

申请日：2023-09-15

Applicant: Schott AG

Inventor： Ina Mitra ,  Sonja Lauer ,  Clemens Kunisch ,  Christoph Gross

IPC: C03C10/00

CPC classification number: C03C10/0027

Abstract: A lithium aluminum silicate (LAS) glass-ceramic has an average coefficient of thermal expansion (CTE) in a range from 0 to 50° C. of at most 0±0.1×10−6/K and a thermal hysteresis at least in a temperature range from 15° C. to 35° C. of 0.5-1.5; R2O>0.5, where R2O is Na2O and/or K2O and/or Cs2O and/or Rb2O; and nucleating agent with a content of 1.5 to 6 mol %. The nucleating agent is at least one component selected from the group consisting of TiO2, ZrO2, Ta2O5, Nb2O5, SnO2, MoO3, WO3 and HfO2.

公开(公告)号：US20240077798A1

公开(公告)日：2024-03-07

申请号：US18468183

申请日：2023-09-15

Applicant: Schott AG

Inventor： Florian Kanal ,  Ralf Jedamzik ,  Ina Mitra

IPC: G03F1/24

CPC classification number: G03F1/24

Abstract: A precision extreme ultraviolet lithography (EUVL) component having an average coefficient of thermal expansion (CTE) in a range from 0 to 50° C. of at most 0±0.1×10−6/K, and a thermal hysteresis of

公开(公告)号：US20230117230A1

公开(公告)日：2023-04-20

申请号：US18047550

申请日：2022-10-18

Applicant: SCHOTT AG

Inventor： Meike Schneider ,  Jochen Drewke ,  Stephanie Mangold ,  Ina Mitra

IPC: C03C17/02

Abstract: A ceramic printing ink is provided that is suitable for application using an inkjet printing process to produce a coating on glass ceramics. The ink includes a glassy material of glass particles and pigment particles. The glass particles are present in a ratio of total weight to the pigment particles of at least 1.5 and less than 19. The glass particles have an equivalent diameter d90 ranging from at least 0.5 μm to at most 5 μm. The ink has an effective coefficient of linear thermal expansion, α20-300,eff, in a range from 6.5*10−6/K to 11*10−6/K.

公开(公告)号：US10730787B2

公开(公告)日：2020-08-04

申请号：US15987949

申请日：2018-05-24

Applicant: SCHOTT AG

Inventor： Ina Mitra ,  Clemens Kunisch

IPC: C03C10/00 ,  C03C10/04 ,  C03C3/097

Abstract: The present invention relates to a precision component and also to a glass-ceramic which can be used for producing the precision component.

公开(公告)号：US20240227718A9

公开(公告)日：2024-07-11

申请号：US18400110

申请日：2023-12-29

Applicant: Schott AG

Inventor： Ina Mitra ,  Christian Mix ,  Reinhard Ranftl ,  Ondrej Rousek

IPC: B60R21/26 ,  C03C8/24 ,  H01R9/16

CPC classification number: B60R21/26 ,  C03C8/24 ,  H01R9/16 ,  B60R2021/26029 ,  H01R2201/26

Abstract: A joining connection for an airbag igniter includes an electrically insulating component including a glass and at least two joining partners, the at least two joining partners being kept electrically insulated from one another by the electrically insulating component.

公开(公告)号：US20240059606A1

公开(公告)日：2024-02-22

申请号：US18499631

申请日：2023-11-01

Applicant: Schott AG

Inventor： Christian Mix ,  Ina Mitra ,  Ulf Dahlmann ,  Jens Suffner ,  Martun Hovhannisyan ,  Björn Ramdohr

IPC: C03C27/02 ,  B32B5/14 ,  B32B17/06 ,  C03B19/06 ,  C03C3/064 ,  C03C3/087 ,  C03C3/093 ,  C03C10/00 ,  C03C27/00 ,  C03C27/04 ,  C04B37/04

CPC classification number: C03C27/02 ,  B32B5/145 ,  B32B17/06 ,  C03B19/06 ,  C03C3/064 ,  C03C3/087 ,  C03C3/093 ,  C03C10/0036 ,  C03C10/0045 ,  C03C10/0054 ,  C03C27/00 ,  C03C27/044 ,  C04B37/042 ,  B32B17/061 ,  C04B2237/343 ,  C04B2237/348

Abstract: An at least partially crystallized glass includes at least one crystal phase and pores which are distributed in the at least partially crystallized glass in a structured manner.

公开(公告)号：US20220298062A1

公开(公告)日：2022-09-22

申请号：US17654822

申请日：2022-03-15

Applicant: SCHOTT AG

Inventor： Ina Mitra ,  Olaf Claußen ,  Clemens Kunisch ,  Antoine Carré

IPC: C03C10/00 ,  C03B27/012

Abstract: The present invention relates to a glass ceramic having improved thermal expansion characteristics and to the use thereof in a precision component.

公开(公告)号：US10654745B2

公开(公告)日：2020-05-19

申请号：US16117842

申请日：2018-08-30

Applicant: Schott AG

Inventor： Ina Mitra ,  Miriam Kunze ,  Linda Johanna Bartelt ,  Sabrina Wimmer ,  Frank Kroll ,  Hauke Esemann ,  Bernd Hoppe ,  Jörg Witte

IPC: C03C8/08 ,  C03C8/24 ,  C03C27/02 ,  C03C3/19 ,  C03C4/20 ,  C03C3/064 ,  C03C3/066 ,  C03C3/253

Abstract: The present disclosure relates to a bonding glass which has improved water resistance and has a coefficient of thermal expansion α(25-300) of from 14·10−6K−1 to 17·10−6K−1, comprising, in mol % on an oxide basis, 5-7 of B2O3, 10-14 of Al2O3, 36-43 of P2O5, 15-22 of Na2O, 12.5-20 of K2O, 2-6 of Bi2O3 and >0-6 of R oxide, where R oxide is an oxide selected from the group consisting of MnO2 and SiO2 and SnO2 and Ta2O5 and Nb2O5 and Fe2O3 and GeO2 and CaO. The bonding glass is free of PbO except for, at most, impurities. The bonding glass may have a glass transition temperature Tg of from 390° C. to 430° C. The present disclosure also relates to uses of this bonding glass.

公开(公告)号：US09656913B2

公开(公告)日：2017-05-23

申请号：US14020088

申请日：2013-09-06

Applicant: Schott AG

Inventor： Ina Mitra ,  Andreas Langsdorf ,  Christoph Gross ,  Ulrike Stoehr ,  Kurt Schaupert

IPC: B32B7/02 ,  C03C21/00 ,  B32B17/10 ,  F41H5/04

CPC classification number: C03C21/00 ,  B32B17/10045 ,  B32B17/10119 ,  B32B17/10137 ,  B32B2307/536 ,  C03C21/001 ,  F41H5/0407 ,  Y10T428/239 ,  Y10T428/24992 ,  Y10T428/269 ,  Y10T428/315 ,  B32B17/10 ,  B32B2369/00

Abstract: A transparent laminate is provided that includes at least one chemically prestressed pane having a thickness, a compressive stress (CS) of a surface layer, a thickness of the prestressed surface layer and a tensile stress (CT) of an interior portion. The tensile stress (CT) is greater than 0 and is less than the compressive stress divided by 50.