H01L2224/11009

Substrate debonding apparatus

A substrate debonding apparatus configured to separate a support substrate attached to a first surface of a device substrate by an adhesive layer, the substrate debonding apparatus including a substrate chuck configured to support a second surface of the device substrate, the second surface being opposite to the first surface of the device substrate; a light irradiator configured to irradiate light to an inside of the adhesive layer; and a mask between the substrate chuck and the light irradiator, the mask including an opening through which an upper portion of the support substrate is exposed, and a first cooling passage or a second cooling passage, the first cooling passage being configured to provide a path in which a coolant is flowable, the second cooling passage being configured to provide a path in which air is flowable and to provide part of the air to a central portion of the opening.

CHIP PART AND METHOD OF MAKING THE SAME
20180006161 · 2018-01-04 · ·

A chip part includes a substrate, an element formed on the substrate, and an electrode formed on the substrate. A recess and/or projection expressing information related to the element is formed at a peripheral edge portion of the substrate.

Structures and methods for low temperature bonding using nanoparticles

A method of making an assembly can include juxtaposing a top surface of a first electrically conductive element at a first surface of a first substrate with a top surface of a second electrically conductive element at a major surface of a second substrate. One of: the top surface of the first conductive element can be recessed below the first surface, or the top surface of the second conductive element can be recessed below the major surface. Electrically conductive nanoparticles can be disposed between the top surfaces of the first and second conductive elements. The conductive nanoparticles can have long dimensions smaller than 100 nanometers. The method can also include elevating a temperature at least at interfaces of the juxtaposed first and second conductive elements to a joining temperature at which the conductive nanoparticles can cause metallurgical joints to form between the juxtaposed first and second conductive elements.

WAFER PROCESSING SHEET AND WAFER PROCESSING METHOD
20230230870 · 2023-07-20 · ·

A sheet for processing a wafer, including a substrate sheet that comes into contact with a main surface of the wafer, wherein the substrate sheet has an exponential coefficient in an exponential trendline for storage modulus E′.sub.30-80 at 30° C. to 80° C. of −0.035 to −0.070.

Fan-out interconnect integration processes and structures

Processing methods may be performed to form a fan-out interconnect structure. The methods may include forming a semiconductor active device structure overlying a first substrate. The semiconductor active device structure may include first conductive contacts. The methods may include forming an interconnect structure overlying a second substrate. The interconnect structure may include second conductive contacts. The methods may also include joining the first substrate with the second substrate. The joining may include coupling the first conductive contacts with the second conductive contacts. The interconnect structure may extend beyond the lateral dimensions of the semiconductor active device structure.

METHODS FOR LOW TEMPERATURE BONDING USING NANOPARTICLES
20230132060 · 2023-04-27 ·

A method of making an assembly can include juxtaposing a top surface of a first electrically conductive element at a first surface of a first substrate with a top surface of a second electrically conductive element at a major surface of a second substrate. One of: the top surface of the first conductive element can be recessed below the first surface, or the top surface of the second conductive element can be recessed below the major surface. Electrically conductive nanoparticles can be disposed between the top surfaces of the first and second conductive elements. The conductive nanoparticles can have long dimensions smaller than 100 nanometers. The method can also include elevating a temperature at least at interfaces of the juxtaposed first and second conductive elements to a joining temperature at which the conductive nanoparticles can cause metallurgical joints to form between the juxtaposed first and second conductive elements.

Forming recesses in molding compound of wafer to reduce stress

A chip includes a semiconductor substrate, an electrical connector over the semiconductor substrate, and a molding compound molding a lower part of the electrical connector therein. A top surface of the molding compound is lower than a top end of the electrical connector. A recess extends from the top surface of the molding compound into the molding compound.

Method and apparatus of processor wafer bonding for wafer-scale integrated supercomputer

A method and apparatus for bonding a processor wafer with a microchannel wafer/glass manifold to form a bonded wafer structure are provided. A glass fixture is also provided for protecting C4 solder bumps on chips disposed on the processor wafer. When the glass fixture is positioned on the processor wafer, posts extending from the glass fixture contact corresponding regions on the processor wafer devoid of C4 solder bumps, so that the glass fixture protects the C4 solder bumps during wafer bonding. The method involves positioning the processor wafer/glass fixture and the microchannel wafer/glass manifold in a metal fixture having one or more alignment structures adapted to engage corresponding alignment elements formed in the processor wafer, glass fixture and/or glass manifold. The metal fixture secures the wafer components in place and, after melting solder pellets disposed between the processor wafer/glass fixture and microchannel wafer/glass manifold, a bonded wafer structure is formed.

Semiconductor Device and Method
20170365564 · 2017-12-21 ·

A semiconductor device and method of manufacturing is provided, whereby a support structure is utilized to provide additional support for a conductive element in order to eliminate or reduce the formation of a defective surface such that the conductive element may be formed to have a thinner structure without suffering deleterious structures.

Stacked die integrated with package voltage regulators

An integrated circuit (IC) package is described. The IC package includes a first die having a first power delivery network on the first die. The IC package also includes a second die having a second power delivery network on the second die. The first die is stacked on the second die. The IC package further includes package voltage regulators integrated with and coupled to the first die and/or the second die within a package core of the integrated circuit package.