摘要:
A method for enabling management of fatal defects of semiconductor integrated patterns easily, the method enables storing of design data of each pattern designed by a semiconductor integrated circuit designer, as well as storing of design intent data having pattern importance levels ranked according to their design intents respectively. The method also enables anticipating of defects to be generated systematically due to the characteristics of the subject exposure system, etc. while each designed circuit pattern is exposed and delineated onto a wafer in a simulation carried out beforehand and storing those defects as hot spot information. Furthermore, the method also enables combining of the design intent data with hot spot information to limit inspection spots that might include systematic defects at high possibility with respect to the characteristics of the object semiconductor integrated circuit and shorten the defect inspection time significantly.
摘要:
The present invention provides a reticle inspection technology that enables a relative position between patterns to be evaluated for a pattern that may become a defect at the time of exposure to a sample, such as a wafer, in the double patterning technology on the same layer. An apparatus for inspecting a reticle for inspecting two reticles that are used in order to form patterns in the same layer on a substrate using the double patterning technology has: a coordinate information input unit for inputting coordinate information of a pattern of a measuring object; an image input unit for acquiring images of patterns of the two reticles based on the obtained coordinate information; an image overlay unit for overlaying the images of the two reticles at the same coordinates; a relative position calculation unit for finding the relative position between the patterns on the two reticles; an evaluation unit for assigning an index of the overlaying accuracy based on the relative position and evaluates whether the two reticles need repair; and an evaluation result output unit for outputting an evaluation result.
摘要:
When a radio communication is made between a predetermined base station and a communication terminal, the communication terminal is allowed to make a communication if a predetermined registration processing is made. If the above registration processing is not executed, then predetermined functions other than a communication function of the communication terminal are limited. Moreover, when a predetermined operation mode is set by an operation means, at least a transmission processing at a radio communication means is stopped and an execution of predetermined functions other than the radio communication processing is not restricted. Thus, when a communication terminal apparatus incorporates therein other functions than an audio reproducing function, operation of such function can be limited properly. Moreover, when other functions such as an audio reproducing function are incorporated into a communication terminal apparatus, operations of the functions thus incorporated can be limited properly and the communication functions can be stopped properly.
摘要:
When a radio communication is made between a predetermined base station and a communication terminal, the communication terminal is allowed to make a communication if a predetermined registration processing is made. If the above registration processing is not executed, then predetermined functions other than a communication function of the communication terminal are limited. Moreover, when a predetermined operation mode is set by an operation means, at least a transmission processing at a radio communication means is stopped and an execution of predetermined functions other than the radio communication processing is not restricted. Thus, when a communication terminal apparatus incorporates therein other functions than an audio reproducing function, operation of such function can be limited properly. Moreover, when other functions such as an audio reproducing function are incorporated into a communication terminal apparatus, operations of the functions thus incorporated can be limited properly and the communication functions can be stopped properly.
摘要:
A method of controlling a communication terminal and a communication terminal that communicates with a base station. The communication terminal having one or more functions different from a communication function, and the execution of the different functions being limited based on a registration process including receiving and registering controlling data transmitted by the base station.
摘要:
A superfine electronic device is disclosed, which is constructed by atomic fine lines having a structure in which a plurality of atoms are arranged on one or a plurality of straight lines, in a ring shape or on curves with a size of atomic level, and which includes elements for doping electrons and holes. Using these atomic fine lines, it is possible to integrate semiconductor elements utilizing pn junctions at an atomic level with a high density. A groove having a sufficiently small size is formed in an insulating film disposed on a substrate. Then, atoms or molecules are supplied on the substrate and in the groove, which and are heated to a temperature sufficiently high for moving the atoms or molecules during or after the supply thereof to form a quantum fine line at edge portions of the groove.
摘要:
A high-quality hot rolled steel sheet is manufactured with a high production efficiency and a low cost, from a long, hot slab, using a combination of continuous casting facilities and a plate reduction press machine.
摘要:
A condensed-indan derivative represented by formula (1) and a pharmaceutically acceptable salt thereof: wherein ring A represents an optionally substituted benzene ring or naphthalene ring, or a benzene ring having a lower alkylenedioxy group, ring B represents an optionally substituted benzene ring or a benzene ring having a lower alkylenedioxy group. Y represents --N.dbd.CR-- or --CR.dbd.N--, R represents a --NR.sub.1 R.sub.2 group, an optionally substituted nitrogen-containing heterocyclic group or a --OR.sub.3 group, wherein R.sub.1 and R.sub.2 are the same or different and each is a hydrogen atom; a phenyl group; an optionally substituted nitrogen-containing heterocyclic group; or a lower alkyl group which may be substituted by at least one selected from the group consisting of an optionally substituted amino group, a lower alkoxy group, a phenyl group, a nitrogen-containing heterocyclic group, an amine oxide group substituted by a lower alkyl group or a hydroxyl group(s); R.sub.3 represents a lower alkyl group optionally substituted by a substituted amino group, except when R represents an optionally substituted nitrogen-containing heterocyclic group; ring A and ring B are a benzene ring having no substituent group.
摘要:
Selective pattern exposure with high reliability is made possible by a desired pattern of repeated pattern and a non-repeated pattern. Exposure technology is obtained to enable improvement of preparation efficiency of pattern data and to secure inspection of an aperture pattern. With the invention, an electron beam is used as focused beam, and a pattern exposure apparatus of a batch transfer system for transferring repeated pattern and non-repeated pattern of plural graphics of a semiconductor integrated circuit or the like comprises an EB drawing section for controlling the beam and irradiating beam onto a sample, a control I/O section, a drawing control section and a data storage section. In the EB drawing section, a semiconductor wafer is mounted on a platform, and in the path of the electron beam from the electron beam source to the stage, a first mask, a blanking electrode, an electron lens, a first deflector, a second deflector, a second mask and a third deflector are installed.
摘要:
Disclosed is a pattern forming method including the steps of preparing second grating stripes disposed near a reticle having a mask pattern to be projected, modulating the mask pattern by emission of a light, and demodulating the modulated mask pattern by first grating stripes formed within a photosensitive film made of a material capable of reversibly inducing photochemical reaction, thereby forming the modulated image of the mask pattern within a resist film disposed under the photosensitive film. With this method, various kinds of fine patterns each being smaller than the resolution limit of a projection exposure tool used are formed.