Patent classifications
H01L2224/83885
Placement method for circuit carrier and circuit carrier
The invention concerns a process for the production of a circuit carrier (1) equipped with at least one surface-mount LED (SMD-LED), wherein the at least one SMD-LED (2) is positioned in oriented relationship to one or more reference points (3) of the circuit carrier (1) on the circuit carrier (1), wherein the position of a light-emitting region (4) of the at least one SMD-LED (2) is optically detected in the SMD-LED (2) and the a least one SMD-LED (2) is mounted to the circuit carrier (1) in dependence on the detected position of the light-emitting region (4) of the at least one SMD-LED (2), and such a circuit carrier (1).
Placement method for circuit carrier and circuit carrier
The invention concerns a process for the production of a circuit carrier (1) equipped with at least one surface-mount LED (SMD-LED), wherein the at least one SMD-LED (2) is positioned in oriented relationship to one or more reference points (3) of the circuit carrier (1) on the circuit carrier (1), wherein the position of a light-emitting region (4) of the at least one SMD-LED (2) is optically detected in the SMD-LED (2) and the a least one SMD-LED (2) is mounted to the circuit carrier (1) in dependence on the detected position of the light-emitting region (4) of the at least one SMD-LED (2), and such a circuit carrier (1).
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES
A method of manufacturing a semiconductor device may include forming an adhesive film on a surface of a semiconductor chip, mounting the semiconductor chip on a substrate such that the adhesive film contacts an upper surface of the substrate, and bonding the semiconductor chip and the substrate curing the adhesive film by simultaneously performing a thermo-compression process and an ultraviolet irradiation process on the adhesive film disposed between the substrate and the semiconductor chip.
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES
A method of manufacturing a semiconductor device may include forming an adhesive film on a surface of a semiconductor chip, mounting the semiconductor chip on a substrate such that the adhesive film contacts an upper surface of the substrate, and bonding the semiconductor chip and the substrate curing the adhesive film by simultaneously performing a thermo-compression process and an ultraviolet irradiation process on the adhesive film disposed between the substrate and the semiconductor chip.
2-step die attach for reduced pedestal size of laminate component packages
A packaged semiconductor device includes a leadframe (LF) having a plurality of laminate-supporting pedestals. A cured first die attach (DA) material is on an outer edge of the pedestals being an ultraviolet (UV)-curing DA material having a photoinitiator or a cured B-stage DA material. A cured thermally-curing DA material is on an area of the pedestals not occupied by the UV-curing DA material. A laminate component having bond pads on a top side is mounted top side up on the plurality of pedestals.
2-step die attach for reduced pedestal size of laminate component packages
A packaged semiconductor device includes a leadframe (LF) having a plurality of laminate-supporting pedestals. A cured first die attach (DA) material is on an outer edge of the pedestals being an ultraviolet (UV)-curing DA material having a photoinitiator or a cured B-stage DA material. A cured thermally-curing DA material is on an area of the pedestals not occupied by the UV-curing DA material. A laminate component having bond pads on a top side is mounted top side up on the plurality of pedestals.
A-staged thermoplastic-polyimide (TPI) adhesive compound and method of use
A compound and method of use thereof consisting of an A-staged thermoplastic-polyimide (TPI) adhesive, a viscous uncured liquid of polyamic-acid polymer (PAA), the TPI precursor, synthesized and dissolved in a polar aprotic organic solvent, and including, as appropriate, combinations of particulate ceramic and/or metallic thermally conducting, electrically insulating, and thermally conducting, electrically conducting fillers for interface-bonding to create a robust joint between surfaces with conventional lamination processes that utilize relatively moderate temperatures and applied pressures.
A-staged thermoplastic-polyimide (TPI) adhesive compound and method of use
A compound and method of use thereof consisting of an A-staged thermoplastic-polyimide (TPI) adhesive, a viscous uncured liquid of polyamic-acid polymer (PAA), the TPI precursor, synthesized and dissolved in a polar aprotic organic solvent, and including, as appropriate, combinations of particulate ceramic and/or metallic thermally conducting, electrically insulating, and thermally conducting, electrically conducting fillers for interface-bonding to create a robust joint between surfaces with conventional lamination processes that utilize relatively moderate temperatures and applied pressures.
METHOD FOR MANUFACTURING ANISOTROPIC CONDUCTIVE ADHESIVE INCLUDING GAPPER AND METHOD FOR MOUNTING COMPONENT USING GAPPER
Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.
METHOD FOR MANUFACTURING ANISOTROPIC CONDUCTIVE ADHESIVE INCLUDING GAPPER AND METHOD FOR MOUNTING COMPONENT USING GAPPER
Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.