摘要:
An improved method for removing a photoresist mask from an etched aluminum pattern after etching the pattern in a chlorine containing plasma has been created. The method is a two step process, in which a first stripping step is in a plasma containing O.sub.2 and H.sub.2 O and a second stripping step is in a plasma containing O.sub.2.
摘要:
A microloading quantification apparatus is comprising a supporting substrate, a first bonding pad deposited upon the supporting substrate, a second bonding pad deposited upon the supporting substrate, and an etched conductive pattern deposited upon the supporting substrate and operably connected to the first bonding pad and the second bonding pad. Methods for the formation and application of the microloading quantification apparatus to quantify the variation of the microloading effect as a result of modifications of the set of parameters of integrated circuit processing particularly those of the plasma dry etch are described.
摘要:
The microtip housing cavity in a cold cathode display was formed by selecting for the dielectric layer surrounding it a material whose etch rate (for the same etchant) was 3 to 20 times faster than the etch rate of the gate layer. Specifically, a gaseous etchant that included CHF.sub.3, CH.sub.4, CO, or CO and C.sub.4 F.sub.8 was used to form the cavity in a layer consisting of silicon oxide containing between about 3 and 10 weight % boron and between about 3 and 10 weight % phosphorus, deposited by chemical vapor deposition at pressures somewhat less than atmospheric (commonly referred to as SABPSG or sub-atmospheric boro-phosphosilicate glass). The gate layer consisted of phosphorus-doped polysilicon. Using this combination, once the gate opening had been etched, etching of the cavity proceeded very rapidly with little increase in the width of the gate opening. Thus the cavity was formed in a single mask, single etchant process.
摘要:
A system and method of tracking action items in an enterprise data processing environment. The method includes receiving, by a client from a server, an action item that includes a location. The method further includes performing a check-in, by the client, at the location related to the action item. The method further includes performing a check-out, by the client, related to the action item. The method further includes changing, by the client, the status of the action item. In this manner, a database of action items and statuses may be developed for more effective business collaboration and business management.
摘要:
Example systems and methods of managing content are described. In one implementation, a method accesses a first set of data, if second set of data, and menu data. The menu data is associated with multiple menu actions relevant to the first set of data and the second set of data. The method generates display data that allows a display device to present the first set of data, the second set of data, and the menu to a user such that the menu is positioned between the first set of data and the second set of data. The method receives a user selection of a menu action and, based on the user selection, generates a graphical object that allows the user to indicate whether to apply the selected menu action to the first set of data or the second set of data.
摘要:
A method of forming an integrated circuit structure on a substrate, the substrate includes a primary region and a secondary region. A first layer of a first material of a first thickness is formed over the substrate. A portion of the first layer is removed over the primary region to expose the substrate. The structure is exposed to an oxidizing medium. This forms a second layer, for example, of an oxide material primary region of the substrate. The second layer has a second thickness. Additionally, at least a portion of said first layer is converted to a third layer, for example, of an oxynitride material. The third layer has a third thickness.
摘要:
A lateral heterojunction bipolar transistor (HBT), comprising a semiconductor substrate having having a first insulating layer over the semiconductor substrate. A base trench is formed in a first silicon layer over the first insulating layer to form a collector layer over an exposed portion of the semiconductor substrate and an emitter layer over the first insulating layer. A semiconductive layer is formed on the sidewalls of the base trench to form a collector structure in contact with the collector layer and an emitter structure in contact with the emitter layer. A base structure is formed in the base trench. A plurality of connections is formed through an interlevel dielectric layer to the collector layer, the emitter layer, and the base structure. The base structure preferably is a compound semiconductive material of silicon and at least one of silicon-germanium, silicon-germanium-carbon, and combinations thereof.
摘要:
A method and apparatus for performing nickel salicidation is disclosed. The nickel salicide process typically includes: forming a processed substrate including partially fabricated integrated circuit components and a silicon substrate; incorporating nitrogen into the processed substrate; depositing nickel onto the processed substrate; annealing the processed substrate so as to form nickel mono-silicide; removing the unreacted nickel; and performing a series procedures to complete integrated circuit fabrication. This nickel salicide process increases the annealing temperature range for which a continuous, thin nickel mono-silicide layer can be formed on silicon by salicidation. It also delays the onset of agglomeration of nickel mono-silicide thin-films to a higher annealing temperature. Moreover, this nickel salicide process delays the transformation from nickel mono-silicide to higher resistivity nickel di-silicide, to higher annealing temperature. It also reduces nickel enhanced poly-silicon grain growth to prevent layer inversion. Some embodiments of this nickel salicide process may be used in an otherwise standard salicide process, to form integrated circuit devices with low resistivity transistor gate electrodes and source/drain contacts.
摘要:
A method of manufacturing a BiCMOS integrated circuit including a CMOS transistor having a gate structure, and a heterojunction bipolar transistor having an extrinsic base structure. A substrate is provided, and a polysilicon layer is formed over the substrate. The gate structure and the extrinsic base structure are formed in the polysilicon layer. A plurality of contacts is formed through the interlevel dielectric layer to the CMOS transistor and the heterojunction bipolar transistor.
摘要:
A method for manufacturing a lateral heterojunction bipolar transistor (HBT) is provided comprising a semiconductor substrate having a first insulating layer over the semiconductor substrate. A base trench is formed in a first silicon layer over the first insulating layer to form a collector layer over an exposed portion of the semiconductor substrate and an emitter layer over the first insulating layer. A semiconductive layer is formed on the sidewalls of the base trench to form a collector structure in contact with the collector layer and an emitter structure in contact with the emitter layer. A base structure is formed in the base trench. A plurality of connections is formed through an interlevel dielectric layer to the collector layer, the emitter layer, and the base structure. The base structure preferably is a compound semiconductive material of silicon and at least one of silicon-germanium, silicon-germanium-carbon, and combinations thereof.