Abstract:
An electrode and getter structure for a ring laser gyroscope that includes a frame having a cavity therein that contains a gain medium and an electrode bore extending from a surface of the frame to the cavity includes a metalization layer formed on the surface of the frame. The metalization layer includes an electrode that is adjacent the electrode bore. A getter well is sealed to the metalization layer around the electrode bore, and a getter is mounted in the getter well spaced apart from the frame. The getter well preferably is a hollow glass cylinder having a closed end and an open end mounted to the metalization layer. A spring preferably is retained in the getter well by elastic forces in the spring with the getter being attached to the spring and aligned with the electrode bore.
Abstract:
A composition of a getter and a field emission display (FED) using the same are disclosed which are capable of improving a degree of vacuum and a gas rejection capability by performing an activation process by using a getter that can lower an activation temperature. The composition of the getter comprises chrome and the field emission display contains the getter having chrome as a main component.
Abstract:
An organic light emitting diode (OLED) includes a bottom substrate, a bottom electrode formed on the bottom substrate, an organic layer formed on a predetermined region of the bottom electrode, a top electrode formed on the organic layer, a top substrate, and a sealing material formed on a spot glue region of the bottom substrate to bind the top substrate and the bottom substrate together. The top substrate further includes at least one ditch formed within the top substrate, and the ditch is used to prevent the sealing material from overflowing into the predetermined region of the bottom electrode.
Abstract:
An object of the present invention is to provide a non-evaporating getter which can maintain the adsorbability for the residual gases, and in addition, can secure sufficient characteristics particularly even when it experiences a high-temperature and low-vacuum condition in the fabrication process of a display unit. A non-evaporating getter of the present invention is characterized in that it comprises a substrate having no function as a getter and a polycrystalline film arranged on the substrate which film contains Ti as the main component and has a host of voids in the interior thereof. The fabrication of a non-evaporating getter is made possible by forming a polycrystalline film containing Ti as the main component on the concavo-convex surface of the substrate which substrate has concavities and convexities on a surface thereof and has no function as a getter.
Abstract:
There is provided a more expedient and positive desiccating means for an organic EL device. The invention relates to an organic EL device comprising 1) a laminate consisting of an opposed pair of electrodes and an organic light-emitting layer sandwiched between the electrodes, 2) a gas-tight housing accommodating the laminate and shielding off the external atmosphere and 3) a desiccating means disposed in isolation from the laminate within the gas-tight housing, characterized in that a preformed moisture-absorbing artifact as the desiccating means is fixedly secured to at least one part of the gas-tight housing and further to a method of manufacturing the same device.
Abstract:
Disclosed are a non-evaporation type getter excellent in gettering effect, capable of maintaining the inside of a gas-tight container in a display apparatus, particularly a flat panel display apparatus or the like, in a high vacuum condition, easy to mount and less liable to contaminate the inside of the gas-tight container, a display apparatus including the getter, and methods of manufacturing the same. The non-evaporation type getter (20) includes a molded body including at least one element selected from the group consisting of Ti, Zr, Al, V, and Fe as a principal constituent thereof, the molded body formed by powder injection molding. The molded body is composed of a porous body having a porosity of 10 to 30%.
Abstract:
In an image display device having in an airtight container an electron source and an image display member that receives electrons from the electron source, an evaporating getter and a non-evaporating getter are stacked in the airtight container. This makes it possible to maintain the vacuum level in the airtight container. The image display device thus obtains a prolonged life and a stable display operation.
Abstract:
A fluorescent luminous tube is provided that has a getter mirror film formed in an arbitrary shape by illuminating a laser beam onto a getter. In order to form the getter film 32, the rectangular ring-less getter 31 mounted on the anode substrate 11 is irradiated with the laser beam L from the outside of the front substrate 12 and thus is evaporated. In this process, when the illumination spot of the laser beam L is moved along the scanning line 33, the rectangular getter mirror film 32 is formed around the scanning line 33. The burnt region 34, which has the same shape and size as those of the scanning line 33, is formed using the laser beam L.
Abstract:
The present invention has a lamp/getter assembly which reduces or eliminates mechanical and chemical wearing of the filament/leads in a lamp. One or more getters are formed across the filaments of the lead wires of a lamp during construction. During the cooking and sealing off process, the mechanical integrity of the lead wire/filament geometry is maintained by the effect of the getter structure. After the sealing process, the lamp is operated at lower than operating voltage and the getters operate to remove impurities. When the lamp is then operated at normal voltage and temperature, the getter melts and breaks.
Abstract:
The lamp comprises a discharge vessel (2) which is closed off in a vacuum-tight manner and is arranged in an outer bulb (12), a getter material being held on a support body inside the outer bulb (12). The support body is a support strip (31) to which the getter material is applied, the support strip being bent in such a way that it is automatically held in the outer bulb (12) without the need for any auxiliary means.