摘要:
The present invention is a method for manufacturing a semiconductor apparatus including a chip which is fabricated in large numbers on a wafer and has a plurality of information blocks. In the method, a unique information bit is written in a chip discrimination block of each chip within a shot, which is a segmented region of the wafer, by a fixed pattern method. In addition, an information bit uniquely given to each shot within the wafer is written by a mask shift method. Further, an information bit uniquely given to each wafer is written in a wafer discrimination block of the chip which is fabricated on the wafer by the mask shift method and mask combination method.
摘要:
The present invention is a method for manufacturing a semiconductor apparatus including a chip which is fabricated in large numbers on a wafer and has a plurality of information blocks. In the method, a unique information bit is written in a chip discrimination block of each chip 10 within a shot, which is a segmented region of the wafer, by a fixed pattern method. In addition, an information bit uniquely given to each shot within the wafer is written by a mask shift method. Further, an information bit uniquely given to each wafer is written in a wafer discrimination block of the chip 10 which is fabricated on the wafer by the mask shift method and mask combination method.
摘要:
A connector device used for electrical connection between electrical devices, including: a first connector; an IC chip disposed in a casing of the first connector; a first antenna disposed in the casing of the first connector, for wirelessly transmitting ID data of the IC chip stored in the IC chip in response to a signal from an external device; a second connector detachable from the first connector, electrically connecting the electrical devices when coupled to the first connector; and a second antenna disposed in a casing of the second connector, brought close to the first antenna to amplify and transmit a radio wave from the first antenna, when the first and second connectors are normally coupled together.
摘要:
Method for manufacturing a small radio frequency IC tag, where the radio frequency IC tag which can obtain sufficiently long communication distance with radio wave in the microwave band even if an antenna is made small and the radio frequency IC tag is embedded in metal material. An O-shaped antenna is formed to narrow the width of a neck part in which an IC chip is mounted and widen the width of radiating electrodes constituting radiating part of radio wave. The radiating electrodes are formed into offset structure on right and left sides of the feeding point so that areas of right and left radiating parts of the feeding point in which the IC chip is mounted are unsymmetrical. Further, a ground electrode is provided so that a dielectric body is held between the radiating electrodes and the ground electrode and the radiating electrode is connected to the ground electrode at the side of the dielectric body.
摘要:
A disk media has an IC chip which is mounted thereon at a boundary peripheral portion of a metal film layer formation region with respect to a metal film layer non-formation region. The IC chip is mounted on a top surface of the metal film layer. An “L”-shaped slit is formed in the metal film layer at the mount position of the IC chip while causing signal input/output electrodes of IC chip to be connected to portions of the metal film layer which are placed on the opposite sides of the slit. With such an arrangement, it is possible to use the metal film layer as an antenna of IC chip while enabling the impedance of IC chip to match the impedance of the antenna formed by the metal film layer.
摘要:
A small radio frequency IC tag which can obtain sufficiently long communication distance with radio wave in the microwave band even if an antenna is made small and the radio frequency IC tag is embedded in metal material. An O-shaped antenna is formed to narrow the width of a neck part in which an IC chip is mounted and widen the width of radiating electrodes constituting radiating part of radio wave. The radiating electrodes are formed into offset structure on right and left sides of the feeding point so that areas of right and left radiating parts of the feeding point in which the IC chip is mounted are unsymmetrical. Further, a ground electrode is provided so that a dielectric body is held between the radiating electrodes and the ground electrode and the radiating electrode is connected to the ground electrode at the side of the dielectric body.
摘要:
A radio frequency IC tag and a manufacturing method for the same includes an IC chip on which information is stored, and an antenna for transmitting the information that is stored on the IC chip. In the antenna, a power-feeding part on which the IC chip is mounted extends along a direction in which an electric current flows. Radiation parts are formed so that the width of the radiation parts becomes wider than that of the power-feeding part with respect to the longitudinal axis of the power-feeding part. The radiation parts extend from the power-feeding part, at both sides thereof, along the direction in which the electric current flows.
摘要:
An RFID thread which is mounted on a sheet and whose predetermined information can be read wirelessly from outside, the RFID thread includes: an IC chip recording the predetermined information; a first antenna consisting of an electrically continuous conductor which has a length corresponding to a size of the sheet and on which one or a plurality of the IC chips are mounted; and a base film made of resin for supporting the first antenna.
摘要:
In an RFID tag mounting package mounted with an RFID tag and a manufacturing method thereof, in order to have sufficient communication performance without spoiling the design property of the package to which a conductive film is applied, a package is obtained by assembling a structural material in which a metallic film is formed on a base material made of paper or the like. In the package, a slot is provided in the metallic film of a folded portion, in a spot where portions (the folded portion and an external packaging portion) of the structural material overlap each other. An inlet operates as an RFID tag, includes an antenna and an IC chip connected to the antenna, and is mounted on the inner surface of the folded portion in conformity with the position of the slot.
摘要:
A radio frequency IC tag is provided which is excellent in weatherability, dustproofness, waterproofness, and static protection and capable of making a communication distance long even though each antenna section is made small in configuration. A first antenna equipped with an IC chip is formed on an upper surface of a first spacer. A second antenna is formed on a lower surface of a top cover. A second spacer is shaped in hollow form. The first spacer and the top cover are disposed on both sides of the second spacer with the first antenna and the second antenna being opposite to each other. Each of the first spacer, the second spacer and the top cover is formed of a synthetic resin. Thus, the IC chip and each antenna section are not exposed to the outside and hence weatherability is enhanced.