摘要:
A semiconductor apparatus in which flip chip bonding is enabled without any underfill, and which comprises a semiconductor device, an electrically insulating layer formed on the semiconductor device by mask-printing an electrically insulating material containing particles, and an external connection terminal formed on the electrically insulating layer and electrically connected with an electrode of the semiconductor device.
摘要:
A semiconductor apparatus in which flip chip bonding is enabled without any underfill, and which comprises a semiconductor device, an electrically insulating layer formed on the semiconductor device by mask-printing an electrically insulating material containing particles, and an external connection terminal formed on the electrically insulating layer and electrically connected with an electrode of the semiconductor device. The electrically insulating layer is formed with a thickness so as to provide α-ray shielding of the semiconductor device.
摘要:
A semiconductor apparatus comprising a semiconductor device, an electrically insulating layer formed on the semiconductor device, and an external connection terminal formed on the electrically insulating layer and electrically connected to an electrode of the semiconductor device, wherein a power/ground line and a signal line in a region of from an edge of the electrically insulating layer to a uniform-thickness flat portion of the electrically insulating layer are different in kind of wiring pattern from each other.
摘要:
A semiconductor device is provided which enables a flip chip connection without use of underfill. The semiconductor device includes a semiconductor element having circuit electrodes and a circuit surface coated with a protecting film. A stress relaxation layer is provided by coating a cured thermoplastic resin onto the protecting film of the circuit surface in a manner which leaves the circuit electrodes exposed and curing it and having an inclination in the edge portion thereof. A wiring layer with wirings is connected to each of the circuit electrodes and disposed so as to make an electrical connection from the circuit electrodes, via the edge portion of the stress relaxation layer, and to a desired portion on the surface of the stress relaxation layer. A protecting film is provided thereon, and an external connection terminal is also provided.
摘要:
A semiconductor apparatus includes a semiconductor device having circuit electrodes aligned centrally of the semiconductor apparatus. A first electrically insulating layer is formed on said semiconductor device with said circuit electrodes being exposed from said first insulating layer. A second electrically insulating layer is formed on said first insulating layer, and external connection terminals are formed on said second insulating layer. A wiring is formed on said second insulating layer to electrically connect said external connect terminals to said circuit electrodes of said semiconductor device, and a third electrically insulating layer is formed on said second insulating layer and on said wiring. Particles are provided in the second insulating layer to control a shape of said second insulating layer.
摘要:
A semiconductor device which includes a semiconductor chip, an insulating film formed on the semiconductor chip, a plurality of projected stress relaxation materials formed on the insulating film, projected electrodes covering at least tops of the stress relaxation materials, and wiring lines for electrically connecting the projected electrodes and element electrodes of the semiconductor chip.
摘要:
There is a method of manufacturing an RFID, in which a semiconductor chip with a memory is bonded to an antenna, so that the information recorded in the memory can be transmitted through the antenna. In the RFID, a PET film, a PEN film, or a sheet of paper is used as the base material of the antenna. The method includes: aligning the semiconductor chip with gold bumps relative to the antenna, in which a metal foil formed of an aluminum or an aluminum alloy is adhered to the base material, including a polyethylene terephthalate or a polyethylene naphthalate; pressing the semiconductor chip to the antenna; and applying ultrasonic waves under an ambient temperature lower than the glass transition temperature of the polyethylene terephthalate or the polyethylene naphthalate, to thereby bond the gold bumps and the metal foil. Thus, the method suppresses the deformation of the antenna.
摘要:
There is a method of manufacturing an RFID, in which a semiconductor chip with a memory is bonded to an antenna, so that the information recorded in the memory can be transmitted through the antenna. In the RFID, a PET film, a PEN film, or a sheet of paper is used as the base material of the antenna. The method includes: aligning the semiconductor chip with gold bumps relative to the antenna, in which a metal foil formed of an aluminum or an aluminum alloy is adhered to the base material, including a polyethylene terephthalate or a polyethylene naphthalate; pressing the semiconductor chip to the antenna; and applying ultrasonic waves under an ambient temperature lower than the glass transition temperature of the polyethylene terephthalate or the polyethylene naphthalate, to thereby bond the gold bumps and the metal foil. Thus, the method suppresses the deformation of the antenna.
摘要:
The present invention aims to improve the durability of an RFID chip inlet. A module including an RFID chip amounted to an antenna is covered with polyimide film with an adhesive layer to make up an RFID inlet. The outer surface of the RFID inlet is then covered with the surface processed to increase surface lubricity of a base part. When the RFID inlet is for use in a rubber product, it is mounted to a rubber base of the rubber product, the exposed surface of the RFID inlet is covered with an unvulcanized rubber, and the unvulcanized rubber is then pressed and heated causing the RFID inlet to be embedded in the rubber base.
摘要:
The present invention aims to improve the durability of an RFID chip inlet. A module including an RFID chip amounted to an antenna is covered with polyimide film with an adhesive layer to make up an RFID inlet. The outer surface of the RFID inlet is then covered with the surface processed to increase surface lubricity of a base part. When the RFID inlet is for use in a rubber product, it is mounted to a rubber base of the rubber product, the exposed surface of the RFID inlet is covered with an unvulcanized rubber, and the unvulcanized rubber is then pressed and heated causing the RFID inlet to be embedded in the rubber base.