Patent classifications
H01L2924/0685
METHOD OF MANUFACTURING SUBSTRATE LAYERED BODY AND LAYERED BODY
A method of manufacturing a substrate layered body includes: a step of applying a bonding material to the surface of at least one of a first substrate or a second substrate; a step of curing the bonding material applied on the surface to form a bonding layer having a reduced modulus at 23° C. of 10 GPa or less; and a step of bonding the first substrate and the second substrate via the bonding layer formed.
SEMICONDUCTOR DEVICE MANUFACTURING METHOD
Provided is a technique suitable for multilayering thin semiconductor elements via adhesive bonding while avoiding wafer damage in a method of manufacturing a semiconductor device, the method in which semiconductor elements are multilayered through laminating wafers in which the semiconductor elements are fabricated. The method of the present invention includes bonding and removing. In the bonding step, a back surface 1b side of a thinned wafer 1T in a reinforced wafer 1R having a laminated structure including a supporting substrate S, a temporary adhesive layer 2, and the thinned wafer 1T is bonded via an adhesive to an element forming surface 3a of a wafer 3. A temporary adhesive for forming the temporary adhesive layer 2 contains a polyvalent vinyl ether compound, a compound having two or more hydroxy groups or carboxy groups and thus capable of forming a polymer with the polyvalent vinyl ether compound, and a thermoplastic resin. The adhesive contains a polymerizable group-containing polyorganosilsesquioxane. In the removing step, a temporary adhesion by the temporary adhesive layer 2 between the supporting substrate S and the thinned wafer 1T is released to remove the supporting substrate S.
Package structure and method for connecting components
A package structure and a method for connecting components are provided, in which the package includes a first substrate including a first wiring and at least one first contact connecting to the first wiring; a second substrate including a second wiring and at least one second contact connecting to the second wiring, the at least one first contact and the at least one second contact partially physically contacting with each other or partially chemically interface reactive contacting with each other; and at least one third contact surrounding the at least one first contact and the at least one second contact. The first substrate and the second substrate are electrically connected with each other at least through the at least one first contact and the at least one second contact.
Package structure and method for connecting components
A package structure and a method for connecting components are provided, in which the package includes a first substrate including a first wiring and at least one first contact connecting to the first wiring; a second substrate including a second wiring and at least one second contact connecting to the second wiring, the at least one first contact and the at least one second contact partially physically contacting with each other or partially chemically interface reactive contacting with each other; and at least one third contact surrounding the at least one first contact and the at least one second contact. The first substrate and the second substrate are electrically connected with each other at least through the at least one first contact and the at least one second contact.
ANISOTROPIC CONDUCTIVE FILM AND DISPLAY DEVICE INCLUDING SAME
The disclosure relates to a display device and an anisotropic conductive film. An anisotropic conductive film disposed between a display panel and a printed circuit board, the anisotropic conductive film including a base resin, a plurality of first conductive balls dispersed in the base resin, each of the plurality of first conductive balls including a core made of a polymer material and at least one metal layer surrounding the core, and a plurality of second conductive balls dispersed in the base resin, each of the plurality of second conductive balls being made of a meltable material, and the anisotropic conductive film having a first area in which the anisotropic conductive film overlaps the first pad electrode and the first lead electrode in a thickness direction of the display device, and a second area as an area disposed between the first lead electrode and the second lead electrode. Each of the metal layer of the first conductive ball and a surface of the second conductive ball are in contact with both the first pad electrode and the first lead electrode.
Semiconductor device structure with conductive polymer liner and method for forming the same
The present disclosure relates to a semiconductor device structure with a conductive polymer liner and a method for preparing the semiconductor device structure. The semiconductor device structure includes a first metal layer disposed over a semiconductor substrate, and a second metal layer disposed over the first metal layer. The semiconductor device structure also includes a conductive structure disposed between the first metal layer and the second metal layer. The conductive structure includes a first conductive via and a first conductive polymer liner surrounding the first conductive via.
Semiconductor device structure with conductive polymer liner and method for forming the same
The present disclosure relates to a semiconductor device structure with a conductive polymer liner and a method for preparing the semiconductor device structure. The semiconductor device structure includes a first metal layer disposed over a semiconductor substrate, and a second metal layer disposed over the first metal layer. The semiconductor device structure also includes a conductive structure disposed between the first metal layer and the second metal layer. The conductive structure includes a first conductive via and a first conductive polymer liner surrounding the first conductive via.
PHYSICAL QUANTITY SENSOR AND SEMICONDUCTOR DEVICE
A device includes: a chip; a support member; an adhesive layer disposed on the support member; and a wire electrically connected to the sensor chip on a side face of the sensor chip. Herein the adhesive layer includes a material exhibiting a dilatancy property in which a shear stress increases in a multi-dimensional function as a shear rate increases.
PHYSICAL QUANTITY SENSOR AND SEMICONDUCTOR DEVICE
A device includes: a chip; a support member; an adhesive layer disposed on the support member; and a wire electrically connected to the sensor chip on a side face of the sensor chip. Herein the adhesive layer includes a material exhibiting a dilatancy property in which a shear stress increases in a multi-dimensional function as a shear rate increases.
SEMICONDUCTOR DEVICE MANUFACTURING DEVICE AND MANUFACTURING METHOD
A semiconductor device manufacturing device (10) comprises: a stage (16) on which a substrate (100) is loaded; a bonding head (14) that is disposed facing the stage (16) and that bonds a semiconductor chip (110) to the substrate (100); and a controller (18). The bonding head (14) includes: an attachment (33) that holds the semiconductor chip (110) by suctioning; and a heating part (31) that detachably holds the attachment (33) and that heats the attachment (33). The heating part (31) has a first heating area (32a) and a second heating area (32b) that surrounds the first heating area (32a) in the horizontal direction. The controller (18) controls the temperatures of the first heating area (32a) and the second heating area (32b) independently.