摘要:
The present invention related to an improved structure of an optically transparent element that can be used in optical scanners, supermarket scanners, lenses for eyeglasses, etc. The application of oxynitride PECVD films provide good hardness and optical transparency. Such films displaying these physical properties are extremely useful as a scratch resistant coatings in lenses and systems in which an article contacts a transparent surface, such as in scanners and in environments in which intermittent, environmental contact occurs such as in displays for computers and suchlike and in liquid crystal displays, touch displays and compact disks.
摘要:
A low-k dielectric metal conductor interconnect structure having no micro-trenches present therein and a method of forming such a structure are provided. Specifically, the above structure is achieved by providing an interconnect structure which includes at least a multilayer of dielectric materials which are applied sequentially in a single spin apply tool and then cured in a single step and a plurality of patterned metal conductors within the multilayer of spun-on dielectrics. The control over the conductor resistance is obtained using a buried etch stop layer having a second atomic composition located between the line and via dielectric layers of porous low-k dielectrics having a first atomic composition. The inventive interconnect structure also includes a hard mask which assists in forming the interconnect structure of the dual damascene-type. The first and second composition are selected to obtain etch selectivity of at least 10 to 1 or higher, and are selected from specific groups of porous low-k organic or inorganic materials with specific atomic compositions and other discoverable quantities.
摘要:
An interlayer dielectric for preventing Cu ion migration in semiconductor structure containing a Cu region is provided. The interlayer dielectric of the present invention comprises a dielectric material that has a dielectric constant of 3.0 or less and an additive which is highly-capable of binding Cu ions, yet is soluble in the dielectric material. The presence of the additive in the low k dielectric allows for the elimination of conventional inorganic barrier materials such as SiO2 or Si3N4.
摘要翻译:提供了一种用于防止含有Cu区域的半导体结构中的Cu离子迁移的层间电介质。 本发明的层间电介质包括介电常数为3.0以下的介电材料和能够结合Cu离子的添加剂,但是其可溶于电介质材料。 添加剂在低k电介质中的存在允许消除常规的无机阻挡材料如SiO 2或Si 3 N 4。
摘要:
The present invention relates to a curable thermosetting resin composition having enhanced fracture toughness as a results of the incorporation of reactive thermoplastic oligomers therein. More specifically, the present invention relates to a composition comprising a thermoset resin which contains fluorine and containing at least one fluorine containing thermoplastic homopolymer component which is soluble in the thermoset. Said thermoplastic polymer undergoes an in-situ phase separation process during cure to form a microphase separated multiphase thermoset material.
摘要:
The present invention related to an improved structure of an optically transparent element that can be used in optical scanners, supermarket scanners, lenses for eyeglasses, etc. The application of oxynitride PECVD films provide good hardness and optical transparency. Such films displaying these physical properties are extremely useful as a scratch resistant coatings in lenses and systems in which an article contacts a transparent surface, such as in scanners and in environments in which intermitent, environmental contact occurs such as in displays for computers and suchlike and in liquid crystal displays, touch displays and compact disks.
摘要:
A method for forming a multilayer interconnect structure on a substrate that include interconnected conductive wiring and vias spaced apart by a combination of solid or gaseous dielectrics. The inventive method includes the steps of: (a) forming a first planar via plus line level pair embedded in a dielectric matrix formed from one or more solid dielectrics and comprising a via level dielectric and a line level dielectric on a substrate, wherein, at least one of said solid dielectrics is at least partially sacrificial; (b) etching back sacrificial portions of said at least partially sacrificial dielectrics are removed to leave cavities extending into and through said via level, while leaving, at least some of the original via level dielectric as a permanent dielectric under said lines; (c) partially filling or overfilling said cavities with a place-holder material which may or may not be sacrificial; (d) planarizing the structure by removing overfill of said place-holder material; (e) repeating, as necessary, steps (a)-(d); (f) forming a dielectric bridge layer over the planar structure; and (g) forming air gaps by at least partially extracting said place-holder material.
摘要:
An interconnect structure including a patterned multilayer of spun-on dielectrics as well as methods for manufacturing the same are provided. The interconnect structure includes a patterned multilayer of spun-on dielectrics formed on a surface of a substrate. The patterned multilayer of spun-on dielectrics is composed of a bottom low-k dielectric, a buried etch stop layer, and a top low-k dielectric, wherein the bottom and top low-k dielectrics have a first composition, the said buried etch stop layer has a second composition which is different from the first composition and the buried etch stop layer is covalently bonded to said top and bottom low-k dielectrics. The interconnect structure further includes a polish stop layer formed on the patterned multilayer of spun-on dielectrics; and metal conductive regions formed within the patterned multilayer of spun-on dielectrics. Covalent bonding is achieved by employing an organosilane having functional groups that are capable of bonding with the top and bottom dielectric layers.
摘要:
A low-k dielectric metal conductor interconnect structure having no micro-trenches present therein and a method of forming such a structure are provided. Specifically, the above structure is achieved by providing an interconnect structure which includes at least a multilayer of dielectric materials which are applied sequentially in a single spin apply tool and then cured in a single step and a plurality of patterned metal conductors within the multilayer of spun-on dielectrics. The control over the conductor resistance is obtained using a buried etch stop layer having a second atomic composition located between the line and via dielectric layers of porous low-k dielectrics having a first atomic composition. The inventive interconnect structure also includes a hard mask which assists in forming the interconnect structure of the dual damascene-type. The first and second composition are selected to obtain etch selectivity of at least 10 to 1 or higher, and are selected from specific groups of porous low-k organic or inorganic materials with specific atomic compositions and other discoverable quantities.
摘要:
Disclosed is a printed circuit board, and a method of preparing a printed circuit board, which possesses a coefficient of thermal expansion substantially similar to that of silicon for use in direct semiconductor chip attach structures and similar solder mounted devices. The printed circuit board is fabricated from prepreg having a thermosetting resin and a reinforcement layer consisting of non-woven aramid mat or a liquid crystalline polymer paper. The composite dielectric layer optionally includes plated through holes which are either filled or non-filled, and one or more thin film redistribution layers to provide high density electronic packages. The design places the solder pads at the PTHs where needed. The redistribution layer can be formed using photoimagable dielectrics or laminated controlled-CTE composites and laser via imaging.
摘要:
A composition comprising a thermoset resin which may or may not contain fluorine, bromine or both and containing at least one bromine-containing homo- or multicomponent thermoplastic polymer modifier optionally containing a different halogen which is soluble in the thermoset. Said thermoplastic polymer undergoes an in-situ phase separation process during cure to form a microphase-separated multiphase thermoset material.