Back to results
US 2016/0105149 A1Published application
Atomic cell, atomic cell manufacturing method, quantum interference device, atomic oscillator, electronic device, and moving object
AssigneeSeiko Epson Corporation
InventorNaoki ISHIHARA
Life of this patent
Estimating the term…
Abstract
An atomic cell includes: alkaline metallic atoms, a body portion and window portions forming an inner space in which alkaline metallic atoms are sealed, and a getter material disposed in the inner space. The getter material is an alloy including at least one of titanium, barium, tantalum, zirconium, aluminum, vanadium, indium, and calcium, or an Al—Zr—V—Fe based alloy.
Claims20
An atomic cell comprising:
- metallic atoms;
- a wall portion forming an inner space in which the metallic atoms are sealed;
- and
- a getter material that is disposed in the inner space.
1 more element
An atomic cell manufacturing method comprising:
- preparing a first substrate that includes a concave portion opening to one surface side, a second substrate, a solid metal compound including metal, and a getter material;
- disposing the metal compound in the concave portion;
- sealing the concave portion by bonding the second substrate to the one surface side of the first substrate;
- and
- subjecting the metal compound to a decomposition reaction so as to extract the metal.
2 more elements
Dependencies are inferred from the claim text.