摘要:
The invention is a device and method for connecting a hermetic package to a flexible circuit such as for an electrode array in an implantable device. Attaching metal pads on a flexible circuit to metal pads on a hermetic device by conductive adhesive is known. A smooth metal, such as platinum, does not bond well to conductive epoxy. The invention provides a roughened surface, such as etching or applying high surface area platinum gray, to improve adhesion to platinum or other metal pads.
摘要:
In a semiconductor device 100 according to the present invention in which a semiconductor member 120 is stacked on a substrate 110, the semiconductor member 120 and the substrate 110 are bonded together by means of a semiconductor device bonding material 130 of which main component is zinc. Further, a coating layer to prevent diffusion of the semiconductor device bonding material 130 is provided on at least one of the surface of the substrate 110 and the surface of the semiconductor member 120. In addition, the coating layer 140 is configured such that a barrier layer 141 composed of nitride, carbide, or carbonitride and a protective layer 142 composed of a noble metal are stacked. Further, the nitride, the carbide, or the carbonitride composing the barrier layer 141 is selected so as to have free energy smaller than that of a material composing an insulating layer 111 provided in the substrate 110.
摘要:
An LED package structure with standby bonding pads for increasing wire-bonding yield includes a substrate unit, a light-emitting unit, a conductive wire unit and a package unit. The substrate unit has a substrate body and a plurality of positive pads and negative pads. The light-emitting unit has a plurality of LED chips. The positive electrode of each LED chip corresponds to at least two of the positive pads, and the negative electrode of each LED chip corresponds to at least two of the negative pads. Every two wires of the conductive wire unit are respectively electrically connected between the positive electrode of each LED chip and one of the at least two positive pads and between the negative electrode of each LED chip and one of the at least two negative pads. The package unit has a translucent package resin body on the substrate body to cover the LED chips.
摘要:
The present invention is an input/output for a device and it method of fabrication. The input/output of the present invention comprises a bond pad having a ball limiting metallurgy (BLM) formed thereon and a bump formed on the ball limiting metallurgy (BLM). In an embodiment of the present invention the ball limiting metallurgy comprises a first film comprising nickel, vanadium, and nitrogen. In the second embodiment of the present invention the bump limiting metallurgy includes a first alloy film comprising a nickel-niobium alloy.
摘要:
A process for forming a solder bump on an under bump metal structure in the manufacture of a microelectronic device comprising exposing the under bump metal structure to an electrolytic bath comprising a source of Sn2+ ions, a source of Ag+ ions, a thiourea compound and/or a quaternary ammonium surfactant; and supplying an external source of electrons to the electrolytic bath to deposit a Sn—Ag alloy onto the under bump metal structure.
摘要:
It is an object to provide a semiconductor device capable of transmitting and receiving data with a reader/writer and reducing breakdown or interference due to static electricity. A semiconductor device includes a semiconductor integrated circuit, a conductive layer serving as an antenna that is connected to the semiconductor integrated circuit, and a substrate interposing the semiconductor integrated circuit and the conductive layer, where at least one of a layer forming the semiconductor integrated circuit, a layer covering the semiconductor integrated circuit, and the substrate is formed from a conductive polymer. In accordance with the above structure, wireless communication with a reader/writer is possible, and breakdown or malfunction in the semiconductor integrated circuit due to static electricity is reduced.
摘要:
The electronic device includes a heat generator 54, a heat radiator 58, and a heat radiation material 56 disposed between the heat generator 54 and the heat radiator 58 and including a plurality of linear structures 12 of carbon atoms and a filling layer 14 formed of a thermoplastic resin and disposed between the plurality of linear structures 12.