摘要:
A high pressure gas discharge lamp and the method of making same utilizing integrated circuit fabrication techniques. The lamp is manufactured from heat and pressure resistant planar substrates in which cavities are etched, by integrated circuit manufacturing techniques, so as to provide a cavity forming the gas discharge tube. Electrodes are deposited in the cavity. The cavity is filled with gas discharge materials such as mercury vapor, sodium vapor or metal halide. The substrates are bonded together and channels may be etched in the substrate so as to provide a means for connection to the electrodes. Electrodeless RF activated lamps may also be fabricated by this technique. Micro-lasers may also be fabricated by this technique as well.
摘要:
A semiconductor structure with a p-type ZnSe layer has an improved ohmic contact consisting of a layer of Hg.sub.x Zn.sub.1-x Te.sub.a Se.sub.b Sc where x=0-1 with x being 0 at the surface of the ZnSe layer and increasing thereafter, a, b and c each =0-1 and a+b+c=1.
摘要翻译:具有p型ZnSe层的半导体结构具有改善的欧姆接触,其由ZnSe层的表面处的x x = 0-1,x为0的Hg x Zn 1-x Te e S Sc Sc层组成,之后增加a,b和c = 0-1,a + b + c = 1。
摘要:
Epitaxial layers of II-VI semiconductors in-situ doped with high concentrations of a stable acceptor-type impurity and capped with a diffusion-limiting layer, when subjected to a rapid thermal anneal at a temperature between 700 and 950 degrees C., exhibit a high conversion of the impurities to acceptors, sufficient to render the layers p-type.
摘要:
The present invention is directed to a technique for manufacturing semiconductor devices in which p type GaN is formed on a substrate and semi-insulating AlN is formed on the P type GaN with n type GaN formed on the p type GaN and partially below the AlN. Highly efficient high power and high voltage semiconductor devices are formed through this technique having better or similar properties to silicon type semiconductors.
摘要:
A method of providing an improved ohmic contact on an p-type ZnSe or ZnSSe layer provided on a substrate comprising immersing the layer in a Hg bath heated to a temperature in excess of 200.degree. C. for more than two hours.
摘要:
The concentration of N acceptors in an as-grown epitaxial layer of a II-VI semiconductor compound is enhanced by the use of tertiary butyl amine as the dopant carrier, and is further enhanced by the use of photo-assisted growth using illumination whose wavelength is at least above the bandgap energy of the compound at the growth temperature.
摘要:
The present invention is directed to a technique for manufacturing semiconductor devices in which p type GaN is formed on a substrate and semi-insulating AlN is formed on the P type GaN with n type GaN formed on the p type GaN and partially below the AlN. Highly efficient high power and high voltage semiconductor devices are formed through this technique having better or similar properties to silicon type semiconductors.
摘要:
A structure forming a metal-insulator-metal (MIM) trench capacitor is disclosed. The structure comprises a multi-layer substrate having a metal layer and at least one dielectric layer. A trench is etched into the substrate, passing through the metal layer. The trench is lined with a metal material that is in contact with the metal layer, which comprises a first node of a capacitor. A dielectric material lines the metal material in the trench. The trench is filled with a conductor. The dielectric material that lines the metal material separates the conductor from the metal layer and the metal material lining the trench. The conductor comprises a second node of the capacitor.
摘要:
A top semiconductor layer and conductive cap structures over deep trench capacitors are simultaneously patterned by an etch. Each patterned portion of the conductive cap structures constitutes a conductive cap structure, which laterally contacts a semiconductor material portion that is one of patterned remaining portions of the top semiconductor layer. Gate electrodes are formed as discrete structures that are not interconnected. After formation and planarization of a contact-level dielectric layer, passing gate lines are formed above the contact-level dielectric layer in a line level to provide electrical connections to the gate electrodes. Gate electrodes and passing gate lines that are electrically connected among one another constitute a gate line that is present across two levels.
摘要:
A semiconductor structure and method of fabricating the same are disclosed. In an embodiment, the structure includes a first substrate having a buried plate or plates in the substrate. Each buried plate includes at least one buried plate contact, and a plurality of deep trench capacitors disposed about the at least one buried plate contact. A first oxide layer is disposed over the first substrate. The deep trench capacitors and buried plate contacts in the first substrate may be accessed for use in a variety of memory and decoupling applications.