摘要:
Electronic devices and methods for fabricating electronic devices are described. One method includes attaching an optically transparent solid material to a body of semiconducting material in which microelectronic devices are formed. The method also includes attaching a first surface of a body portion, comprising a portion of the body, to a substrate while a portion of the optically transparent solid material is attached to a second surface of the body portion. The method also includes removing the optically transparent solid material from the second surface of the body portion after the attaching the first surface of the body portion to the substrate.
摘要:
An integrated circuit includes an analog circuit including a first transistor. At least one cascode transistor is electrically coupled with the first transistor in a series fashion. A drain and a gate of the cascode transistor are electrically coupled with a gate of the first transistor of the analog circuit. The at least one cascode transistor is operated in a saturation mode or a sub-threshold mode.
摘要:
Packaged semiconductor assemblies including interconnect structures and methods for forming such interconnect structures are disclosed herein. One embodiment of a packaged semiconductor assembly includes a support member having a first bond-site and a die carried by the support member having a second bond-site. An interconnect structure is connected between the first and second bond-sites and includes a wire that is coupled to at least one of the first and second bond-sites. The interconnect structure also includes a third bond-site coupled to the wire between the first and second bond-sites.
摘要:
A semiconductor chip includes a semiconductor chip body including a peripheral region, a first region and a second region, and having a plurality of memory banks formed in each of the first region and the second region; a plurality of first through electrodes formed in the peripheral region; and a plurality of second through electrodes formed in the first and second regions along a direction parallel to a minor axis of the semiconductor chip body.
摘要:
A semiconductor package and method for producing the same has a substrate. A prepackaged semiconductor device is coupled to the substrate. At least one die is coupled to a top surface of the prepackaged semiconductor device. An adhesive layer is laid between the prepackaged semiconductor device and the first die to coupled the two together. A mold compound is then used to encapsulate the semiconductor package.
摘要:
A semiconductor device module is formed of four identical frame sections which each have a flat base and perpendicularly extending strap terminal. Semiconductor chips are soldered to the center of the top surfaces of each base, and the devices are interconnected by flat brass strips having one end soldered to the top of one chip and the other end soldered to the base of an adjacent section. The base sections lie in a common plane at the bottom of an insulative filled insulation cup. The terminals extend parallel and out of the top of the cup.
摘要:
A high current-rectifier arrangement comprising a movable contact body which is of substantially piston-like structure and arranged with radial play in a cylinder-like compartment or chamber formed in an associated contact element and surrounded at its periphery by a connection line which bridges the radial play to the inner wall of the compartment. Furthermore, cooling agent-channel means of such contact body are arranged in offset relationship at the periphery thereof with respect to the connection line and sealingly connected with cooling agent-channels provided in the connection element.
摘要:
One layer of three heat sinks for conducting alternating current and a second layer of two heat sinks for conducting direct current sandwich twelve controlled rectifiers which are electrically arranged to provide a pair of gated rectifier bridge networks for changing from a current of one frequency to a current of another frequency. Six rod-like bolts are removably secured within threaded openings of certain heat sinks and pass through openings within other heat sinks and assist together with locking nuts in compressing the sandwiched assembly. Three of the bolts are electrically insulated from the direct current heat sinks for supplying alternating current to the rectifying devices through the alternating current heat sinks while two of the bolts are electrically insulated from the alternating current heat sinks for conducting direct current to the rectifying devices through the direct current heat sinks.An alternative embodiment employs two layers each comprising one heat sink for conducting direct current and a third layer of three heat sinks for conducting alternating current for sandwiching two layers of controlled rectifiers each including six rectifying devices. Three rod-like bolts are removably secured within threaded openings of one D. C. heat sink and pass through openings within the opposite D. C. heat sink and the A. C. heat sinks and assist together with locking nuts in compressing the sandwiched assembly. Two of the bolts conduct direct current to the rectifiers through the two D. C. heat sinks and are electrically insulated from the A. C. heat sinks. Alternating current is connected directly to the A. C. heat sinks.The bolts utilized in the invention further secure inductance cores, provide an electrical connection to an input-output circuit, provide an electrical connection to a printed circuit board, provide a connection to a cabinet, and provide a primary circuit for current sensing transformers. The plurality of heat sinks are oriented so that the cooling fins of all layers are in parallel alignment.
摘要:
An alternator rectifier bridge assembly is described. This assembly is made using all metal parts for the principal pieces of the bridges. The positive heat sink is made as a single piece and is used as the mounting member for a plurality of phase input plates and a plurality of negative heat sinks. The negative heat sinks are positioned on a first side of the positive heat sink. The phase input plates are positioned on the second side of the positive heat sink. The phase input plates carry a pair of diodes and each diode is positioned with the proper orientation in contact with either the positive heat sink or the negative heat sink by a sealing member.
摘要:
An L-shaped thermally conductive substrate is adapted to be mounted in a microwave stripline circuit structure. Two semiconductor elements are mounted on the substrate, one on each leg of the L-shaped structure. The semiconductor elements are electrically interconnected in such a manner as to reduce parasitic reactances to a minimum.