Kabushiki Kaisha Toshiba

Kawasaki Kaisha Toshiba

Toshimitsu Ishikawa

Kazuichi Komenaka

Mitsuhiro Nakao

Atsushi Kitamura

Kazunori Hayashi

Kenji Hirayama

Hiroyuki Okura

There is disclosed a plastic mold type semiconductor device comprising: a semiconductor chip, leads each having one end portion positioned outside the semiconductor chip in a manner spaced therefrom and the other end portion extending to the portion above the semiconductor chip, and bonding wires for connecting the semiconductor element and the leads, each of the leads being provided with a bonding portion positioned outside of the semiconductor chip. Even if the size of the semiconductor chip and that of the envelope are extremely close to each other, the lead has sufficient length within the molded plastic material so that the lead may not be pulled out.

Plastic mold type semiconductor device

A resin-mold type semiconductor device includes a semiconductor chip, a die pad for supporting and fixing the semiconductor chip, a plurality of inner leads whose distal ends face the semiconductor chip, a plurality of outer leads integrally connected to the corresponding inner leads, bonding wires for electrically connecting distal end portions of the inner leads to terminal electrodes of the semiconductor chip, a resin-mold package for molding the die pad, the semiconductor chip, the inner leads and the bonding wires, and a highly water-absorbent insulating film made of highly water-absorbent polymer formed at least one portion of the surface of the resin-mold package.

Resin-mold type semiconductor device

Disclosed is a semiconductor device comprising an integrated circuit chip, a first lead having a portion extending substantially in parallel to one side plurality of the chip, and a second lead located adjacent to the first lead. Each of the first and second leads has a recess and a projection continuously. The first lead and second lead are arranged adjacent to each other with the recess and projection of the first lead being in engagement with the projection and recess of the second lead. Bonding wires are bonded on the projection of the first lead and the projection of the second lead. The bonding wires electrically connect the chip to the first lead and also to the second lead.

Semiconductor device with smaller package

A method of counting semiconductor integrated circuit devices comprising steps of forming a semiconductor device block having a plurality of semiconductor integrated circuit devices of vertical mounting type coupled to each other in parallel, and mounting the semiconductor device block on a printed board. A block of semiconductor integrated circuit devices comprising a plurality of semiconductor integrated circuit devices of vertical mounting type, and coupling means for coupling the plurality of semiconductor integrated circuit devices each other in parallel.

Semiconductor integrated circuit devices having particular terminal

A method of mounting semiconductor integrated circuit devices comprising steps of forming a semiconductor device block having a plurality of semiconductor integrated circuit devices of vertical mounting type coupled to each other in parallel, and mounting the semiconductor device block on a printed board. A block of semiconductor integrated circuit devices comprising a plurality of semiconductor integrated circuit devices of vertical mounting type, and coupling means for coupling the plurality of semiconductor integrated circuit devices each other in parallel.

Semiconductor device with smaller package having leads with alternating

A dispenser unit is provided on one side of a conveying rail and a wafer is provided on the other side of the conveying rail. A tube is attached at one end to the dispensing unit and at the other end to a syringe. First and second shafts are attached at their base ends to the dispensing unit. A satellite roller and movable roller are mounted on the forward ends of the first and second shafts. The satellite roller and movable roller are mounted such that they are rotatable. A movable mechanism is mounted on the dispensing unit to move a semiconductor element from a wafer onto a lead frame. The movable roller is moved to coat a bonding agent on a rear surface of the semiconductor element.

Apparatus for manufacturing a semiconductor device

A resin sealed semiconductor device having: a semiconductor chip having an electric circuit therein and an elongated main connection line respectively formed thereon; a plurality of leads disposed near the chip; electrical connecting wires for electrically connecting together the chip and the leads; at least one by-pass connection line formed in correspondence with the main connection line; and by-pass connecting wires for electrically connecting the main connection line near at one end thereof to the by-pass connection line near at one end thereof, and electrically connecting the main connection line near at the other end thereof to the by-pass connection line near at the other end thereof.

Resin sealed semiconductor device having power source by-pass connecting

A plastic mold semiconductor device comprises a semiconductor chip; a die pad which is made of a thin metallic plate for supporting the semiconductor chip; leads which surround the die pad, wires for connecting electrodes on top of the semiconductor chip and the leads; and plastic mold for sealing the entire device; the die pad being comprised of support sections separated by a fixed gap from a sub-element interconnecting member which is insulated from the semiconductor chip, and connection between the power source or signal related lead and the electrode which is on top the semiconductor chip and is located from the power source or signal related lead is connected by the sub-element interconnecting member.

Growing community of inventors

Kawaguchi, Japan

Toshimitsu Ishikawa