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85results about How to "Reduce interconnection" patented technology

Method and system for MEMS devices

A micro electro-mechanical (MEMS) device assembly is provided. The MEMS device assembly includes a first substrate that has a plurality of electronic devices, a plurality of first bonding regions, and a plurality of second bonding regions. The MEMS device assembly also includes a second substrate that is bonded to the first substrate at the plurality of first bonding regions. A third substrate having a recessed region and a plurality of standoff structures is disposed over the second substrate and bonded to the first substrate at the plurality of second bonding regions. The plurality of first bonding regions provide a conductive path between the first substrate and the second substrate and the plurality of the second bonding regions provide a conductive path between the first substrate and the third substrate.
Owner:MIRADIA INC

Method for forming copper interconnection structures

A method for forming a copper interconnection structure includes the steps of forming an opening in an insulating layer, forming a copper alloy layer including a metal element on an inner surface of the opening, and conducting a heat treatment on the copper alloy layer so as to form a barrier layer. An enthalpy of oxide formation for the metal element is lower than the enthalpy of oxide formation for copper. The heat treatment is conducted at temperatures ranging from 327° C. to 427° C. and for a time period ranging from 1 minute to 80 minutes.
Owner:ADVANCED INTERCONNECT MATERIAL

Semiconductor device and forming method, starting circuit and switching power source of semiconductor device

The invention provides a semiconductor device and a forming method, a starting circuit and a switching power source of the semiconductor device. The switching power source comprises the starting circuit. The semiconductor device comprises a P-type semiconductor substrate, an N-type drift region, an oxide layer, an intrinsic polycrystalline silicon layer, a doping polycrystalline silicon layer and a metal plug, wherein a source electrode and a drain electrode of a negative threshold field-effect tube are arranged at the two ends of the N-type drift region, the source electrode and the drain electrode are exposed out of the oxide layer, the intrinsic polycrystalline silicon layer is arranged at one end, close to the source electrode, of the oxide layer, and the doping polycrystalline silicon layer is arranged at one end, close to the drain electrode, of the oxide layer. The intrinsic polycrystalline silicon layer and the oxide layer form a grid electrode of the negative threshold field-effect tube, the doping polycrystalline silicon layer forms a resistor connected with the grid electrode, and the metal plug is connected with the drain electrode of the negative threshold field-effect tube and is adjacent to the doping polycrystalline silicon layer. In the semiconductor device, the resistor connected with the drain electrode and the grid electrode of the negative threshold field-effect tube is formed at the position, arranged between the drain electrode and the grid electrode, of the semiconductor substrate and shares the metal plug with the drain electrode, the area of a chip is saved, metal interconnection is reduced through port sharing, and the reliability of the semiconductor device is improved.
Owner:CSMC TECH FAB2 CO LTD

Structure and manufacturing method of a chip scale package

InactiveUS20060163729A1Electrical performance be improveShorten interconnectionSemiconductor/solid-state device detailsSolid-state devicesEngineeringInput/output
A new method and package is provided for the mounting of semiconductor devices that have been provided with small-pitch Input / Output interconnect bumps. Fine pitch solder bumps, consisting of pillar metal and a solder bump, are applied directly to the I / O pads of the semiconductor device, the device is then flip-chip bonded to a substrate. Dummy bumps may be provided for cases where the I / O pads of the device are arranged such that additional mechanical support for the device is required.
Owner:QUALCOMM INC

Programmable Logic Device

The invention relates to a connector (10) for connecting welding torch where the connector comprises a connector body (12) made of electrically insulating material, a cylindrical current transferring body (30) fitted on the cylindrical front part (13) of the connector body (12), made of electrically conductive material, where the current transferring body (30) has a threaded surface (32) and a side contact surface (35) besides the threaded surface (32) on its side surface, a threaded bore (37) on the side contact surface (35) for fixing current cable with screwed joint and a frontal contact surface (33), further an attachment bracket (60), made of electrically insulating plastic, the attachment bracket (60) has a sleeve part (62), which encircles space apart the threaded surface (32) and the sleeve part (62) has a flange (64) protruding from its front part for fixing, the flange (64) is provided with one or more holes (65) in it. The connector body (12) has a rear limiting surface (18) out of which a stem (75) projects, the stem (75) has a bore hole (77) in its centre line into which a liner (54) for wire guide is fixed, which liner leads in a nest (21) for fitting wire guide conduit end formed on the front surface (15) of the connector body (12), the current transferring body (30) has a pot-shape, having a bottom (39) in which there are openings (41, 42, 43) opening onto the nests (21, 23) formed on the front surface (15), further there is a positioning hole (27) in the side of the connector body (12) in the extension of the threaded bore (37) and the attachment bracket (60) has a conically narrowed part (68) projecting rearwards from the sleeve part (62), and on the inner surface near the end of the narrowed part (68) there is at least one screw thread (72) which The invention relates to a connector (10) for connecting welding torch where the connector comprises a connector body (12) made of electrically insulating material, a cylindrical current transferring body (30) fitted on the cylindrical front part (13) of the connector body (12), made of electrically conductive material, where the current transferring body (30) has a threaded surface (32) and a side contact surface (35) besides the threaded surface (32) on its side surface, a threaded bore (37) on the side contact surface (35) for fixing current cable with screwed joint and a frontal contact surface (33), further an attachment bracket (60), made of electrically insulating plastic, the attachment bracket (60) has a sleeve part (62), which encircled space apart the threaded surface (32) and the sleeve part (62) has a flange (64) protruding from its front part for fixing,—the flange (64) is provided with one or more holes (65) in it. The connector body (12) has a rear limiting surface (18) out of which a stem (75) projects, the stem (75) has a bore hole (77) in its centre line into which a liner (54) for wire guide is fixed, which liner leads in a nest (21) for fitting wire guide conduit end formed on the front surface (15) of the connector body (12), the current transferring body (30) has a pot-shape, having a bottom (39) in which there are openings (41, 42, 43) opening onto the nests (21, 23) formed on the front surface (15), fu
Owner:KITAKYUSHU FOUND FOR THE ADVANCEMENT OF IND

Method for Fabricating Micro-Lens and Micro-Lens Integrated Optoelectronic Devices Using Selective Etch of Compound Semiconductor

Provided are a method of fabricating a microlens using selective etching of a compound semi-conductor and a method of fabricating a photoelectric device having the microlens. The formation of the microlens includes patterning a compound semiconductor layer and removing a lateral surface of the compound semiconductor layer to form a roughly hemispheric lens. The lateral surface of the compound semiconductor layer is removed by a digital alloy method. In particular, the lateral surface of the compound semiconductor layer is removed by a wet etching process.
Owner:GWANGJU INST OF SCI & TECH +1
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