US 12,392,192 B2
Vacuum insulated glass unit with getter, and method of activating a getter in vacuum insulated glass unit
Søren Vejling Andersen, Hørsholm (DK); Thibault De Rycke, Hørsholm (DK); and Simon Johnsen, Hørsholm (DK)
Assigned to VKR HOLDING A/S, Hørsholm (DK)
Filed by VKR HOLDING A/S, Hørsholm (DK)
Filed on Nov. 12, 2021, as Appl. No. 17/524,937.
Application 17/524,937 is a continuation of application No. PCT/EP2020/067270, filed on Jun. 22, 2020.
Prior Publication US 2022/0074258 A1, Mar. 10, 2022
Int. Cl. E06B 3/67 (2006.01); B41M 5/24 (2006.01); E06B 3/66 (2006.01); E06B 3/663 (2006.01); E06B 3/673 (2006.01); E06B 3/677 (2006.01)
CPC E06B 3/6612 (2013.01) [B41M 5/24 (2013.01); E06B 3/66304 (2013.01); E06B 3/67326 (2013.01); E06B 3/67339 (2013.01); E06B 3/6775 (2013.01); Y02A 30/249 (2018.01); Y02B 80/22 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A vacuum insulated glazing unit comprising:
a first glass pane and a second glass pane with inner surfaces opposing each other;
a side seal material positioned between edges of the glass panes thereby forming a sealed cavity having a cavity pressure between the first glass pane and the second glass pane;
a number of spacers positioned between the first glass pane and the second glass pane inside the sealed cavity; and
at least one getter positioned inside the sealed cavity,
wherein the getter has a top surface having a structured portion and non-structured portion,
wherein the structured portion is formed via laser ablation and comprises a plurality of depressions, wherein adjacent depressions are spaced apart at a depression distance of at most 25 μm; and
wherein the getter is formed of a metal material.