9results about "Lamp details" patented technology

A cathode-ray tube ultraviolet light source includes a metal housing provided with a light-transmissive window, a heatsink disposed within the metal housing, a phosphor having a first surface and an opposing second surface, wherein the second surface of the phosphor is in thermal contact with the heatsink, and an electron gun capable of developing an electron beam to impinge upon the first surface of the phosphor, whereby light emitted from the second surface of the phosphor is directed through the light-transmissive window.

To provide an electron beam excitation type light-emitting element that can be easily mounted on a substrate such as a printed board, and a light irradiation device including the light-emitting element.SOLUTION: A light-emitting element 10 includes an electron beam source 11, and a light-emitting unit 21 including a light-emitting layer 21L excited by an electron beam of the electron beam source 11. The electron beam source 11 is mounted on a board 31, and an outline part 51 that surrounds the electron beam source 11 from above is disposed on an upper surface 31A of the substrate 31. The light-emitting unit 21 is disposed over the outline part 51. The space surrounded by the substrate 31, the outline part 51, and the light-emitting unit 21 is vacuum. The light-emitting unit 21 includes an anode electrode 41 to which the high voltage for accelerating the electron beam is applied. A cathode terminal TC and a gate terminal TG that electrically connect to the electron beam source 11, and an anode terminal TA that electrically connects to the anode electrode 41 are disposed planarly on a lower surface 31 of the substrate 31 so that the substrate 31 can be mounted planarly.SELECTED DRAWING: Figure 2

A cathode-ray tube ultraviolet light source includes a metal housing provided with a light-transmissive window, a heatsink disposed within the metal housing, a phosphor having a first surface and an opposing second surface, wherein the second surface of the phosphor is in thermal contact with the heatsink, and an electron gun capable of developing an electron beam to impinge upon the first surface of the phosphor, whereby light emitted from the second surface of the phosphor is directed through the light-transmissive window.

A cathode-ray ultraviolet light source comprising: an elongated glass envelope having a first end and second end, the glass envelope defining an evacuated volume; an electron gun positioned within the evacuated volume proximate to the first end and being capable of developing an electron beam; a target disposed within the evacuated volume between the first and second end of the glass envelope, the target comprising a phosphor material covered with a reflective metal film; and an electron beam focusing and deflecting mechanism disposed within the evacuated volume between the electron gun and the target to direct the electron beam towards the reflective metal film of the target.

The technology described herein relates to excimer lamps. An exemplary excimer lamp includes a lamp envelope configured to confine a gas within a sealed cavity, wherein at least a portion of the lamp envelope is configured to attenuate or block UV light with wavelengths greater than 230 nanometers (nm) and transmit UV light with wavelengths between 190 and 230 nm.

A microwave generator, an ultraviolet light source, and a substrate processing method. The microwave generator includes a core assembly, a first magnetic element, a second magnetic element, and a heat sink. The core assembly includes a first electrode element and a second electrode element sleeved on the first electrode element. The first magnetic element is sleeved on the first electrode element, and the second magnetic element is sleeved on the first electrode element and separated from the first magnetic element. The second electrode element is located between the first magnetic element and the second magnetic element. The heat sink includes at least one heat dissipation fin, and the heat dissipation fin extends towards the second magnetic element.

A cathode-ray tube ultraviolet light source includes a metal housing provided with a light-transmissive window, a heatsink disposed within the metal housing, a phosphor having a first surface and an opposing second surface, wherein the second surface of the phosphor is in thermal contact with the heatsink, and an electron gun capable of developing an electron beam to impinge upon the first surface of the phosphor, whereby light emitted from the second surface of the phosphor is directed through the light-transmissive window.

1. A cathode ray tube ultraviolet light source comprising: a metal housing with a light-transmitting window; a heat sink disposed within the metal housing; a phosphor having a first surface and a second surface opposite the first surface, the second surface of the phosphor being in thermal contact with the heat sink; and an electron gun capable of generating an electron beam that impinges on the first surface of the phosphor, wherein light emitted from the second surface of the phosphor is directed through the light-transmitting window.

1. A cathode ray tube ultraviolet light source comprising: a metal housing with a light-transmitting window; a heat sink disposed within the metal housing; a phosphor having a first surface and a second surface opposite the first surface, the second surface of the phosphor being in thermal contact with the heat sink; and an electron gun capable of generating an electron beam that impinges on the first surface of the phosphor, wherein light emitted from the second surface of the phosphor is directed through the light-transmitting window.