Fill combination and method for high intensity lamps
AssigneeTopanga Technologies, Inc.
InventorDouglas A. Doughty
Life of this patent
Estimating the term…
Abstract
A plasma lamp apparatus. The apparatus can have a bulb coupled to at least the first end of a support member that is provided within a housing having an interior and exterior region. The housing can also have a first coupling member disposed within the housing, and a gap can be provided between the first coupling member and the support member. Additionally an rf source can be coupled to the support member. A fill material, which can include at least a first volume of a rare gas, a first amount of a first metal halide, a second amount of a second metal halide, and a third amount of mercury, can be spatially disposed within the bulb.
Claims64
A plasma lamp apparatus comprising:
- a housing having an interior region and an exterior region, the interior region configured with a spatial volume;
- a support member provided within an interior region of the housing, the support member having at least a conductive exterior region, the support member having a first end and a second end;
- an rf source coupled to the support member;
- a bulb coupled to at least the first end of the support member, the bulb having an internal volume ranging from about 0.2 cubic centimeters to about 0.5 cubic centimeters;
- a first coupling member disposed within the spatial volume of the housing;
- a gap provided between the first coupling member and the support member;
- and
- a fill material comprising argon gas, thulium bromide, indium bromide, and mercury, the fill material being disposed within the bulb.
A method for forming a plasma lamp apparatus, the method comprising:
- providing an open bulb;
- providing one or more particles of thulium bromide;
- providing one or more particles of indium bromide;
- providing mercury liquid;
- combining the thulium bromide, indium bromide, and mercury liquid into a first combination;
- transferring the first combination into a volume defined by the open bulb within an inert environment;
- evacuating the open bulb;
- refilling the open bulb with a starting gas to a determined pressure;
- sealing the open bulb with the first combination to form a sealed bulb;
- disposing the sealed bulb on a support member;
- configuring the sealed bulb and the support member to an rf feed having a gap between the support member and the rf feed;
- and
- causing an electromagnetic radiation emission derived from at least the first combination at a color temperature ranging from about 4500 to about 5500 degrees Kelvin (K).
A method for forming a plasma lamp apparatus, the method comprising:
- providing an open bulb;
- providing one or more particles of thulium bromide within a first range;
- providing one or more particles of indium bromide within a second range;
- providing mercury liquid within a third range;
- providing dysprosium bromide within a fourth range;
- providing holmium bromide within a fifth range;
- combining the thulium bromide, indium bromide, mercury liquid, and dysprosium bromide, and holmium bromide to form a first combination;
- transferring the first combination into a volume by the open bulb within an inert environment;
- evacuating the open bulb;
- refilling the open bulb with a starting gas to a determined pressure;
- sealing the open bulb with the first combination to form a sealed bulb;
- disposing the sealed bulb on a support member;
- configuring the sealed bulb and the support member to an rf feed having a gap between the support member and the rf feed;
- and
- causing an electromagnetic radiation emission derived from at least the first combination at a color temperature ranging from about 3500 to about 5000 degrees Kelvin (K).
(canceled)
A plasma lamp apparatus comprising:
- a housing having an interior region and an exterior region, the interior region configured with a spatial volume;
- a support member provided within an interior region of the housing, the support member having at least a conductive exterior region, the support member having a first end and a second end;
- an rf source coupled to the support member;
- a bulb coupled to at least the first end of the support member, the bulb having an internal volume ranging from about 0.2 cubic centimeters to about 0.5 cubic centimeters;
- first coupling member disposed within the spatial volume of the housing;
- a gap provided between the first coupling member and the support member;
- and
- a fill material spatially disposed within the bulb, the fill material having at least a first volume of a rare gas, a first amount of a first metal halide, a second amount of a second metal halide, and a third amount of mercury.
Dependencies are inferred from the claim text.