摘要:
A method of making a multilayer thin film structure on the surface of a dielectric substrate which includes the steps of:a. forming a multilayer thin film structure including the steps of:applying a first layer of dielectric polymeric material on the surface of a dielectric substrate,applying a second layer of dielectric polymeric material over the first layer of polymeric material wherein the second polymeric material is photosensitive,imagewise exposing and developing the second polymeric material to form a feature therein, the second layer feature in communication with at least one feature formed in the first polymeric material; andb. filling the features in the entire multilayer structure simultaneously with conductive material.Preferably, the first layer feature is a via and the second layer feature is a capture pad or wiring channel. Also disclosed is a multilayer thin film structure made by this method.
摘要:
The present invention provides a packaging semiconductor structure and method for obtaining same. The structure is comprised of at least one level of dielectric and metallurgy layers. The at least one level is comprised of a wiring metallurgy plane and a "through-via" plane of interconnecting metallurgy in association with both one and two layers of polymeric dielectric materials. The self-alignment method of fabrication of the level provides a streamlined technique wherein stringent masking and alignment requirements are relaxed, undue processing such as at least one polishing step is eliminated and a structure having adhesive integrity is fabricated.
摘要:
The present invention provides a packaging semiconductor structure and method for obtaining same. The structure is comprised of at least one level of dielectric and metallurgy layers. The at least one level is comprised of a wiring metallurgy plane and a "through-via" plane of interconnecting metallurgy in association with both one and two layers of polymeric dielectric materials. The self-alignment method of fabrication of the level provides a streamlined technique wherein stringent masking and alignment requirements are relaxed, undue processing such as at least one polishing step is eliminated and a structure having adhesive integrity is fabricated.
摘要:
The teachings herein relate to new methods of ameliorating the negative effects of a photosensitizer or sonosensitizer in a patient using a nitroxide.
摘要:
Apparatus and methods for performing percutaneous transgastric or bi-transgastric minimally invasive surgical procedures targeting various organs and tissues of the gastrointestinal (GI) tract are provided. In one aspect of the invention, a percutaneous transgastric surgical port having at least one retraction tab disposed at a proximal end thereof is provided, wherein the at least one retraction tab is adapted for manipulating the percutaneous transgastric surgical port. In another aspect of the invention, a method of disposing one or more transgastric surgical ports in the gastric wall of a patient is provided, the one or more ports being utilized to perform a transgastric or bi-transgastric procedure in which the stomach itself may serve as a surgical port.
摘要:
In integrated circuit fabrication, a method is provided for forming metallic connectors through a layer of electrically insulative material. The method comprises forming a layer of electrically insulative material on a substrate and then forming a mask of photoresist material having a plurality of openings through which said insulative layer is exposed on said insulative layer. Then, the exposed portions of said insulative layer are removed by etching to form openings through which the underlying substrate is exposed, after which a first metal layer is deposited over the masked substrate. This metal layer is thinner than the insulative layer so that the openings in the insulative layer are only filled part way up with metal. Then, the photoresist mask is removed thereby removing the metal layer deposited on it to leave only the metal in the insulative layer openings. Next, a second layer of metal is deposited over the first insulative layer and over the remaining metal in said openings, after which portions of the second metal layer over the insulative layer are removed to form a metallization pattern which is continuous with the metal in said openings.
摘要:
A system and method is provided for an ATM having a display, a logic server coupled to the display, and a memory coupled to the logic server. The logic server dynamically controls the content of screens to be displayed on the display. The memory, which is accessible to the logic server, contains a profile of at least one user.In operation, the ATM detects the swipe of a user's card and requests the profile of the user whose card was swiped from a host. The ATM then receives the user's profile and stores the user's profile in the ATM.
摘要:
The teachings herein relate to new methods of ameliorating the negative effects of a photosensitizer or sonosensitizer in a patient using a nitroxide.
摘要:
A method for forming thin film interconnection patterns atop substrates, particularly semiconductor substrates. It features the use of the passivation layer itself, typically glass, as a stable masking material to etch the conductive lines. Conversely, the metal conductor is used as a stable mask in etching the glass to form via holes. The process provides a practical resist system which is compatible with reactive ion etching or other dry etching process.
摘要:
A medical device and a method of using such medical device for removing targeted tissue from a body lumen in a patient is presented. The method generally comprises placing the distal end of the device through a natural orifice in the patient to a location that is proximate to the targeted tissue; deploying a T-anchor fastened to a suture strand through the targeted tissue; deploying a loop anchor into the tissue of the body lumen spaced away from the targeted tissue, whereas the suture strand is slidably received by the loop anchor; applying tension to the suture strand; cutting the tissue at a predetermined depth around the periphery of the targeted tissue; and removing the targeted tissue along with the T-anchor from the body lumen. The tension applied to the targeted tissue maintains the targeted tissue in a raised position and/or allows the physician to manipulate the targeted tissue relative to the tissue that is proximate to it.