摘要:
An etch stop player (22) for permitting distinguishing between two similar layers (20, 24), such as two oxide layers, during etching is provided. The etch stop layer comprises a silicon-oxyhalide polymer, preferably a silicon-oxyfluoride polymer. Use of the polymer as an etch stop layer permits closer placement of metal conductor surfaces (12, 12') and contacts (14').
摘要:
A method is disclosed for making a highly planarized integrated circuit structure having deposited oxide portions planarized to the level of adjacent portions of the integrated circuit structure which comprises: deposition, over an integrated circuit structure having first portions at a height higher than the remainder of the integrated circuit structure, a conformal oxide layer; depositing a layer of a planarizing material such as polysilicon over the conformal oxide layer; polishing the structure a first time to expose the highest portions of the underlying conformal oxide layer; etching the structure a first time with an etchant system capable of removing the conformal oxide preferentially to the planarizing material; further polishing the structure a second time to remove planarizing material left from the first etching step; and then optionally etching the remainder of the structure to remove any remaining planarizing material and the remaining conformal oxide over the raised portions of the underlying integrated circuit structure to provide the desired highly planarized structure.
摘要:
An etch stop layer (22) for permitting distinguishing between two similar layers (20, 24), such as two oxide layers, during etching is provided. The etch stop layer comprises a silicon-oxyhalide polymer, preferably a silicon-oxyfluoride polymer. Use of the polymer as an etch stop layer permits closer placement of metal conductor surfaces (12, 12') and contacts (14').
摘要:
A semiconductor chip having an exposed metal terminating pad thereover, and a separate substrate having a corresponding exposed metal bump thereover are provided. A conducting polymer plug is formed over the exposed metal terminating pad. A conforming interface layer is formed over the conducting polymer plug. The conducting polymer plug of the semiconductor chip is aligned with the corresponding metal bump. The conforming interface layer over the conducting polymer plug is mated with the corresponding metal bump. The conforming interface layer is thermally decomposed, adhering and permanently attaching the conducting polymer plug with the corresponding metal bump. Methods of forming and patterning a nickel carbonyl layer are also disclosed.
摘要:
A system for treating conditions of the periodontium, such as gingivitis and periodontitis, includes an Ayurvedic medicinal solution and an applicator for delivering the solution to the periodontium. The Ayurvedic medicinal solution utilizes herbal extracts to break-down bacteria which can inflame gum tissue. In one embodiment, the solution comprises approximately 1 gram of triphala extract for every 10 ml of glycerine. In another embodiment, the solution comprises approximately 1 gram of amla extract for every 10 ml of glycerine. The applicator for delivering the solution to the periodontium may either be in the form of a cotton swab-type wand, a pipette or a spray dispenser.
摘要:
A semiconductor chip having an exposed metal terminating pad thereover, and a separate substrate having a corresponding exposed metal bump thereover are provided. A conducting polymer plug is formed over the exposed metal terminating pad. A conforming interface layer is formed over the conducting polymer plug. The conducting polymer plug of the semiconductor chip is aligned with the corresponding metal bump. The conforming interface layer over the conducting polymer plug is mated with the corresponding metal bump. The conforming interface layer is thermally decomposed, adhering and permanently attaching the conducting polymer plug with the corresponding metal bump. Methods of forming and patterning a nickel carbonyl layer are also disclosed.
摘要:
The present invention provides an improved preparation based on the synergistic action of garlic extract and essential oil of M. spicata var. Ganga or cinnamon oil against dermatophytic fungus. More particularly, the present invention relates to the synergistic enhancement of activity of a combination by menthyl acetate or Geraniol. The invention also provides a method of preparation of the synergistic combination and the shelf life observed to be more than one year. The cream based preparation is a potent anti-dermatophytic as described and illustrated by in vitro and in vivo evaluations.
摘要:
The invention relates to a novel pharmaceutical composition comprising an effective amount of bio-active fraction from cow urine distillate as a bioavailability facilitator and pharmaceutically acceptable additives selected from anticancer compounds, antibiotics, drugs, therapeutic and nutraceutic agents, ions and similar molecules which are targeted to the living systems.
摘要:
A semiconductor chip having an exposed metal terminating pad thereover, and a separate substrate having a corresponding exposed metal bump thereover are provided. A conducting polymer plug is formed over the exposed metal terminating pad. A conforming interface layer is formed over the conducting polymer plug. The conducting polymer plug of the semiconductor chip is aligned with the corresponding metal bump. The conforming interface layer over the conducting polymer plug is mated with the corresponding metal bump. The conforming interface layer is thermally decomposed, adhering and permanently attaching the conducting polymer plug with the corresponding metal bump. Methods of forming and patterning a nickel carbonyl layer are also disclosed.
摘要:
A method for forming dual-damascene type conducting interconnects with non-metallic barriers that protect said interconnects from fluorine out-diffusion from surrounding low-k, fluorinated dielectric materials. One embodiment of the method is particularly suited for forming such interconnects in microelectronics fabrications of the sub 0.15 micron generation.