Patent classifications
H01L2224/29691
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
The present disclosure provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a substrate, a die and a first adhesive layer; a surface of the substrate is provided with an insulation layer; the die is arranged on a surface of the insulation layer via the first adhesive layer; the insulation layer is provided with at least one hole slot; a position of the at least one hole slot corresponds to at least a part of an edge of the first adhesive layer; a second adhesive layer is arranged in the at least one hole slot; at least a part of a surface of the second adhesive layer is connected with the first adhesive layer; and an elasticity modulus of the second adhesive layer is smaller than an elasticity modulus of the first adhesive layer.
Semiconductor structure and manufacturing method thereof
The present disclosure provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a substrate, a die and a first adhesive layer; a surface of the substrate is provided with an insulation layer; the die is arranged on a surface of the insulation layer via the first adhesive layer; the insulation layer is provided with at least one slot; a position of the at least one slot corresponds to at least a part of an edge of the first adhesive layer; a second adhesive layer is arranged in the at least one slot; at least a part of a surface of the second adhesive layer is connected with the first adhesive layer; and an elasticity modulus of the second adhesive layer is smaller than an elasticity modulus of the first adhesive layer.
Anisotropic conductive material, electronic device including anisotropic conductive material, and method of manufacturing electronic device
Provided are anisotropic conductive materials, electronic devices including anisotropic conductive materials, and/or methods of manufacturing the electronic devices. An anisotropic conductive material may include a plurality of particles in a matrix material layer. At least some of the particles may include a core portion and a shell portion covering the core portion. The core portion may include a conductive material that is in a liquid state at a temperature greater than 15 C. and less than or equal to about 110 C. or less. For example, the core portion may include at least one of a liquid metal, a low melting point solder, and a nanofiller. The shell portion may include an insulating material. A bonding portion formed by using the anisotropic conductive material may include the core portion outflowed from the particle and may further include an intermetallic compound.
LIQUID RESIN COMPOSITION, DIE ATTACHING METHOD USING SAME AND SEMICONDUCTOR DEVICE HAVING CURED PRODUCT OF SAME
Provided is a liquid resin composition superior in flatness after screen printing, stability in B stage, adhesiveness to a dicing tape, dicing property and adhesion to a lead frame. The liquid resin composition comprises given amounts of (A) an epoxy resin having not less than two epoxy groups in one molecule; (B) a curing agent having not less than two groups in one molecule that are reactive with epoxy groups; (C) an acrylic resin; (D) a curing agent; (E) an inorganic filler; (F) a diluent; and (G) a dimethyl silicone.
ANISOTROPIC CONDUCTIVE MATERIAL, ELECTRONIC DEVICE INCLUDING ANISOTROPIC CONDUCTIVE MATERIAL, AND METHOD OF MANUFACTURING ELECTRONIC DEVICE
Provided are anisotropic conductive materials, electronic devices including anisotropic conductive materials, and/or methods of manufacturing the electronic devices. An anisotropic conductive material may include a plurality of particles in a matrix material layer. At least some of the particles may include a core portion and a shell portion covering the core portion. The core portion may include a conductive material that is in a liquid state at a temperature greater than 15 C. and less than or equal to about 110 C. or less. For example, the core portion may include at least one of a liquid metal, a low melting point solder, and a nanofiller. The shell portion may include an insulating material. A bonding portion formed by using the anisotropic conductive material may include the core portion outflowed from the particle and may further include an intermetallic compound.