摘要:
Die vorliegende Erfindung betrifft ein Verfahren Verfahren zum Bonden einer ersten Kontaktfläche (3) eines ersten Substrats (1) mit einer zweiten Kontaktfläche (4) eines zweiten Substrats (2) mit folgenden Schritten, insbesondere folgendem Ablauf: - Ausbildung eines Reservoirs (5) in einer Oberflächenschicht (6) an der ersten Kontaktfläche (3) durch Beaufschlagung der ersten Kontaktfläche (3) mit N2-Gas und/oder O 2 -Gas und/oder Ar-Gas und/oder Formiergas, insbesondere bestehend aus 95% Ar und 5% H 2 , - zumindest teilweises Auffüllen des Reservoirs (5) mit einem ersten Edukt oder einer ersten Gruppe von Edukten, - Kontaktieren der ersten Kontaktfläche (3) mit der zweiten Kontaktfläche (4) zur Ausbildung einer Pre-Bond-Verbindung, - Ausbildung eines permanenten Bonds zwischen der ersten und zweiten Kontaktfläche (3, 4), zumindest teilweise verstärkt durch Reaktion des ersten Edukts mit einem in einer Reaktionsschicht (7) des zweiten Substrats enthaltenen zweiten Edukt.
摘要:
The invention provides transient devices, including active and passive devices that physically, chemically and/or electrically transform upon application of at least one internal and/or external stimulus. Incorporation of degradable device components, degradable substrates and/or degradable encapsulating materials each having a programmable, controllable and/or selectable degradation rate provides a means of transforming the device. In some embodiments, for example, transient devices of the invention combine degradable high performance single crystalline inorganic materials with selectively removable substrates and/or encapsulants.
摘要:
The invention relates to a process for improving the electrical and optical performance of a transparent electrically conductive material comprising silver nanowires. The invention also relates to a process for manufacturing a film made of a transparent electrically conductive material, such as a transparent electrode, a transparent heating film, or a film for electromagnetic shielding. The process of the invention comprises the following steps: a) a step of bringing silver nanowires into contact with an acid solution, this solution having a pH lower than 7, preferably lower than 3; and b) a step of eliminating the acid. The field of application of the invention is in particular the field of optoelectronics.
摘要:
A method of producing packaged optronic integrated circuit devices comprises (a) providing a transparent protective layer (26) overlying a first surface of a semiconductor wafer (20) including a plurality of dies; (b) forming notches extending into the wafer (20) from a second surface of the wafer (20), the notches being disposed at dice lanes between the dies; (c) providing an insulating layer (42) overlying the second surface of the wafer (20) and having an outer surface facing away from the wafer (20); (d) forming contacts electrically connected to the dies, the contacts extending outo the outer surface of the insulating layer (42); and then severing the transparent protective layer (26) to separate the dies from one another.
摘要:
One embodiment of the present invention is a method of electroless deposition of cap layers for fabricating an integrated circuit. The method includes controlling the composition of an electroless deposition bath so as to substantially maintain the electroless deposition properties of the bath. Other embodiments of the present invention include electroless deposition solutions. Still another embodiment of the present invention is a composition used to recondition an electroless deposition bath.