Patent classifications
H01L2924/01032
Hybrid nanosilver/liquid metal ink composition and uses thereof
The present disclosure is directed to a hybrid conductive ink including: silver nanoparticles and eutectic low melting point alloy particles, wherein a weight ratio of the eutectic low melting point alloy particles and the silver nanoparticles ranges from 1:20 to 1:5. Also provided herein are methods of forming an interconnect including a) depositing a hybrid conductive ink on a conductive element positioned on a substrate, wherein the hybrid conductive ink comprises silver nanoparticles and eutectic low melting point alloy particles, the eutectic low melting point alloy particles and the silver nanoparticles being in a weight ratio from about 1:20 to about 1:5; b) placing an electronic component onto the hybrid conductive ink; c) heating the substrate, conductive element, hybrid conductive ink and electronic component to a temperature sufficient i) to anneal the silver nanoparticles in the hybrid conductive ink and ii) to melt the low melting point eutectic alloy particles, wherein the melted low melting point eutectic alloy flows to occupy spaces between the annealed silver nanoparticles, d) allowing the melted low melting point eutectic alloy of the hybrid conductive ink to harden and fuse to the electronic component and the conductive element, thereby forming an interconnect. Electrical circuits including conductive traces and, optionally, interconnects formed with the hybrid conductive ink are also provided.
Semiconductor package and method of fabricating the same
A semiconductor package includes a semiconductor substrate, a conductive pad on the semiconductor substrate, a redistribution line conductor, a coating insulator, and an aluminum oxide layer. The redistribution line conductor is electrically connected to the conductive pad. The coating insulator covers the redistribution line conductor and partially exposes the redistribution line conductor. The aluminum oxide layer is provided below the coating insulator and extends along a top surface of the redistribution line conductor, and the aluminum oxide layer is in contact with the redistribution line conductor.
Semiconductor package and method of fabricating the same
A semiconductor package includes a semiconductor substrate, a conductive pad on the semiconductor substrate, a redistribution line conductor, a coating insulator, and an aluminum oxide layer. The redistribution line conductor is electrically connected to the conductive pad. The coating insulator covers the redistribution line conductor and partially exposes the redistribution line conductor. The aluminum oxide layer is provided below the coating insulator and extends along a top surface of the redistribution line conductor, and the aluminum oxide layer is in contact with the redistribution line conductor.
PHASE CHANGE INTERCONNECTS AND METHODS FOR FORMING THE SAME
A structure of a semiconductor package is disclosed. The structure includes a first substrate including a first interconnect structure. The structure includes a second substrate including a second interconnect structure, the second substrate bonded to the first substrate. The structure includes a connection pad interposed between the first interconnect structure and the second interconnect structure. The connection pad includes a material configured to switch between a high resistance state and a low resistance state. The material of the connection pad includes a phase change material.
DISPLAY MODULE AND MANUFACTURING METHOD AS THE SAME
A display module is disclosed. The display module includes a pixel that includes: first to third self-luminescence elements that are configured to emit light of an ultraviolet wavelength range; first to third color conversion layers respectively corresponding to light emitting surfaces of the first to third self-luminescence elements; a first color filter and a second color filter respectively corresponding to the first color conversion layer and the second color conversion layer; a transparent resin layer corresponding to the third color conversion layer and disposed on a same plane as a plane at which the first color filter and the second color filter are positioned; a transparent cover layer that covers the first color filter, the second color filter, and the transparent resin layer; and an ultraviolet (UV) cutoff filter that covers the transparent cover layer.
Electronic apparatus and manufacturing method thereof
An electronic device includes a first part, and a circuit plate including a circuit substrate, a plating film made of a plating material and being disposed on a front surface of the substrate. The plating film includes a first part region on which the first part is disposed via a first solder, and a liquid-repellent region extending along a periphery side of the first part region in a surface layer of the plating film, and having a liquid repellency greater than a liquid repellency of the plating film. The liquid-repellent region includes a resist region. The plating film includes a remaining portion between the liquid-repellent region and the front surface of the circuit substrate in a thickness direction of the plating film orthogonal to the front surface. The remaining portion is made of the plating material and is free of the oxidized plating material.
Electronic apparatus and manufacturing method thereof
An electronic device includes a first part, and a circuit plate including a circuit substrate, a plating film made of a plating material and being disposed on a front surface of the substrate. The plating film includes a first part region on which the first part is disposed via a first solder, and a liquid-repellent region extending along a periphery side of the first part region in a surface layer of the plating film, and having a liquid repellency greater than a liquid repellency of the plating film. The liquid-repellent region includes a resist region. The plating film includes a remaining portion between the liquid-repellent region and the front surface of the circuit substrate in a thickness direction of the plating film orthogonal to the front surface. The remaining portion is made of the plating material and is free of the oxidized plating material.
Semiconductor device and manufacturing method thereof
A semiconductor device including an insulating circuit board. The insulating circuit board has an insulating plate, a plurality of circuit patterns disposed on a front surface of the insulating plate, any adjacent two of the circuit patterns having a gap therebetween, each circuit pattern having at least one corner, each corner being in a corner area that covers the corner and a portion of each gap adjacent to the corner, and a buffer material containing resin, applied at a plurality of corner areas, to fill the gaps in the plurality of corner areas.
Semiconductor device and manufacturing method thereof
A semiconductor device including an insulating circuit board. The insulating circuit board has an insulating plate, a plurality of circuit patterns disposed on a front surface of the insulating plate, any adjacent two of the circuit patterns having a gap therebetween, each circuit pattern having at least one corner, each corner being in a corner area that covers the corner and a portion of each gap adjacent to the corner, and a buffer material containing resin, applied at a plurality of corner areas, to fill the gaps in the plurality of corner areas.
Electronic-part-reinforcing thermosetting resin composition, semiconductor device, and method for fabricating the semiconductor device
An electronic-part-reinforcing thermosetting resin composition has: a viscosity of 5 Pa.Math.s or less at 140° C.; a temperature of 150° C. to 170° C. as a temperature corresponding to a maximum peak of an exothermic curve representing a curing reaction; and a difference of 20° C. or less between the temperature corresponding to the maximum peak and a temperature corresponding to one half of the height of the maximum peak in a temperature rising range of the exothermic curve.