A semiconductor die assembly is introduced in this disclosure. The semiconductor die assembly includes one or more semiconductor dies, a dielectric layer disposed under a bottom surface of the one or more semiconductor dies, and metal fragments or a metal layer disposed under the dielectric layer, wherein metal-OH bonds or metal-OSiOH bonds are disposed on a bottom surface of the dielectric layer. Alternatively, the semiconductor die assembly includes one or more semiconductor dies, a metal layer disposed under a bottom surface of the one or more semiconductor dies, and a metal oxidation layer disposed under the dielectric layer, wherein the metal oxidation layer comprises metal-OH bonds or metal-OSiOH bonds.

A method for manufacturing a semiconductor device is disclosed. The method for manufacturing a semiconductor device includes forming a positive photosensitive resin film on a surface of a semiconductor wafer; exposing a part of the positive photosensitive resin film to light and providing an exposed portion on the positive photosensitive resin film; developing the positive photosensitive resin film using a developer and removing the exposed portion to form a pattern; obtaining a patterned semiconductor chip by performing plasma dicing using the pattern as a mask and singulating the semiconductor wafer; exposing a pattern of the patterned semiconductor chip; and obtaining a semiconductor chip in which the pattern is removed from the patterned semiconductor chip by removing the pattern exposed by using a removing liquid.

A manufacturing method for a semiconductor device includes a preparation step of preparing a wafer that has a first surface on one side and a second surface on the other side, a first supporting step of supporting the wafer from the first surface side by a first member of a plate shape, a thinning step of thinning the wafer in a state where the wafer is supported by the first member, a second supporting step of supporting the wafer from a peripheral edge portion side of the second surface by a second member of a plate shape that exposes an inner portion of the second surface after the thinning step, and a removing step of removing the first member from the first surface side in a state where the wafer is supported by the second member.

A semiconductor wafer includes a semiconductor substrate on which an interlayer insulating film and a surface protective film are laminated on an upper surface. A plurality of semiconductor elements to be divided into small pieces by dicing along an opening formed in the surface protective film are formed on the semiconductor substrate. An end of the interlayer insulating film is retracted more than an end of the surface protective film with respect to an end of the semiconductor substrate to be formed by the dicing, and a shape of the end of the interlayer insulating film is set such that, in each of the semiconductor elements after the dicing, a distance Lx from a corner of the semiconductor substrate to be formed by the dicing to the end of the interlayer insulating film and a thickness d of the semiconductor substrate satisfy a certain condition.

A method of separating a carrier bonded to a workpiece by a temporary adhesive layer from the workpiece includes forming a separation initiating point in the temporary adhesive layer by inserting a protrusive member into the temporary adhesive layer in such a manner that the protrusive member enters between the workpiece and the carrier and, after the separation initiating point has been formed in the temporary adhesive layer, applying external forces respectively to the workpiece and the carrier to separate the carrier from the workpiece.

Implementations of a semiconductor package may include a semiconductor die including a first side and a second side, the first side of the semiconductor die including one or more electrical contacts; and an organic material covering at least the first side of the semiconductor die. Implementations may include where the one or more electrical contacts extend through one or more openings in the organic material; a metal-containing layer coupled to the one or more electrical contacts; and one or more slugs coupled to one of a first side of the semiconductor die, a second side of the semiconductor die, or both the first side of the semiconductor die and the second side of the semiconductor die.

A method of manufacturing a display apparatus includes preparing a panel with a panel layer displaying images, a first protection film on a first surface of the panel layer with a first adhesion layer, and a second protection film on a second surface of the panel layer with a second adhesion layer, disposing the panel on a stage, cutting the panel on the stage along a closed-curve line to a predetermined depth extending from the second protection film to at least a portion of the first adhesion layer, and separating a first portion of the panel inside the closed-curve line from a second portion of the panel outside the closed-curve line, such that the second portion is removed simultaneously with the entire first protection film according to a first boundary by the line and a second boundary between the panel layer and the first protection film.

The present disclosure relates to a semiconductor device and a manufacturing method thereof; wherein the semiconductor device comprises a semiconductor device layer including one or more semiconductor devices; a first electrode interconnection layer disposed on a first side of the semiconductor device layer; one or more first metal pillars disposed on the first side of the semiconductor device layer and electrically connected to the first electrode interconnection layer; a first insulating material disposed around the one or more first metal pillars, wherein the first insulating material is an injection molding material; and a second electrode interconnection layer disposed on a second side opposite to the first side of the semiconductor device layer. In the technical scheme of the present disclosure, the temporary substrate is not required to achieve better support strength and complete the related processes of the semiconductor manufacturing process, which is convenient, convenient and low in cost.

Provided are a chip matrix, a sequencing chip, and a manufacturing method thereof. The chip matrix includes: a wafer layer (111), the wafer layer (111) having cutting lines that are evenly distributed thereon; a first silicon oxide layer (112), the first silicon oxide layer (112) being made of silicon oxide and formed on an upper surface of the wafer layer (111); a transition metal oxide layer (113), the transition metal oxide layer (113) being made of transition metal oxide and formed on an upper surface of the first silicon oxide layer (112). The chip matrix has characteristics such as resistances against high temperature, high humidity and other harsh environments. Meanwhile, by changing pH, surfactant and other components of a solution containing sequences to be sequenced, a surface functional region of the chip matrix can specifically adsorb a sequence to be sequenced.

A package structure is provided. The package structure includes a chip structure having opposite surfaces with different widths. The chip structure has an inclined sidewall between the opposite surfaces. The package structure also includes a protective layer laterally surrounding the chip structure.