摘要:
A semiconductor device accommodated in a package includes a semiconductor chip, a package body for accommodating the semiconductor chip, and a plurality of terminal members embedded in the package body in electrical connection to the semiconductor chip and projecting from a bottom surface of the package body, wherein each of said terminal members is of spherical form, and of a substantially identical diameter.
摘要:
A process of manufacturing semiconductor device accommodated in a package including a semiconductor chip, a package body for accommodating the semiconductor chip, and a plurality of terminal members embedded in the package body in electrical connection to the semiconductor chip and projecting from a bottom surface of the package body, wherein each of said terminal members is of spherical form, such that the terminal members roll substantially freely when placed on a flat surface, and of a substantially identical diameter.
摘要:
A semiconductor device includes a semiconductor element, a resin package sealing the semiconductor element, resin projections protruding downward from a mounting surface of the resin package, metallic film portions provided to the resin projections, and connecting members electrically connecting the semiconductor elements to the metallic film parts. Outer circumference surfaces of the resin package are upright surfaces defined by cutting.
摘要:
A semiconductor device includes a semiconductor element, a resin package sealing the semiconductor element, resin projections protruding downward from a mounting surface of the resin package, metallic film portions provided to the resin projections, and connecting members electrically connecting the semiconductor elements to the metallic film parts.
摘要:
This invention relates to a semiconductor device in which a plurality of outer terminals are arranged in a lattice formation on a flat surface. The semiconductor device comprises a semiconductor chip having a plurality of pads, a resin portion sealing said semiconductor chip and a terminal portion in which a prescribed number of pole terminals electrically connected to said pads provided in said semiconductor chip are provided, said pole terminals being exposed from said resin portion. According to the invention, a cost for production is reduced and a reliability and electrical characteristics can be improved.
摘要:
A wire bonding method includes a first bonding process for forming a first ball-shaped part in a wire and bonding the first ball-shaped part to a first connected member; a ball-shaped part forming process for guiding the wire away from a position where the wire is bonded to an inner lead so as to form a predetermined loop, and forming a second ball-shaped part in a predetermined position in the wire; and a second bonding process for bonding the second ball-shaped part to a semiconductor element pad that serves as a second connected member.
摘要:
A semiconductor device having a package of a single in-line type includes a semiconductor chip, a package body that accommodates the semiconductor chip therein and defined by a pair of opposing major surfaces and a plurality of interconnection leads held by the package body to extend substantially perpendicularly to a bottom surface. Each of the interconnection leads consists of an inner lead part located inside the package body and an outer lead part located outside the package body, the outer lead part being bent laterally at a boundary between the inner part and the outer part, in one of first and second directions that are opposite from each other and substantially perpendicular to the opposing major surfaces of the package body. A plurality of support legs extend laterally at the bottom surface of the package body for supporting the package body upright when the semiconductor device is placed on a substrate.
摘要:
A semiconductor device employs a lead frame including a die pad (24) and a plurality of leads (25) provided outside the die pad, and is manufactured by sealing the die pad and its periphery by a resin after the die pad is fitted with the semiconductor chip (11). The die pad (24) is formed separately from the main part of the lead frame provided with leads, and is rounded at an entire outermost edge thereof and includes a flat plate shape. This die pad can be either formed rounded with ceramic or resin, or formed in metal and given a rounded edge through honing.
摘要:
A device including a chip, and a resin package sealing the chip, the resin package having resin projections located on a mount-side surface of the resin package. Metallic films are respectively provided to the resin projections. Connecting parts electrically connect electrode pads of the chip and the metallic film.
摘要:
A semiconductor module includes a plurality of semiconductor devices each including a circuit substrate carrying thereon a single memory semiconductor chip and a socket for holding the semiconductor devices detachably.