Semiconductor Manufacturing International (Shangha) Corporation Patent applications |
Patent application number | Title | Published |
20110084328 | NON-VOLATILE MEMORY HAVING NANO CRYSTALLINE SILICON HILLLOCKS FLOATING GATE - A method for making a non-volatile memory device provides a semiconductor substrate including a surface region and a tunnel dielectric layer overlying the surface region. Preferably the tunnel dielectric layer is a high-K dielectric, characterized by a dielectric constant higher than 3.9. The method forms a source region within a first portion and a drain region within a second portion of the semiconductor substrate. The method includes forming a first and second nanocrystalline silicon structures overlying the first and second portions between the source region and the drain region to form a first and second floating gate structures while maintaining a separation between the first and second nanocrystalline silicon structures. The method includes forming a second dielectric layer overlying the first and second floating gate structures. The method also includes forming a control gate structure overlying the first and second floating gate structures. | 04-14-2011 |
20080308944 | Method for eliminating duo loading effect using a via plug - Method for eliminating loading effect using a via plug. According to an embodiment, the present invention provides a method of processing an integrated circuit wherein a loading effect is reduced. The method includes a step for providing a substrate, which is characterized by a first thickness. The method also includes a stop for forming an inter metal dielectric layer overlaying the substrate. The inter metal dielectric layer is characterized by a second thickness. The method additionally includes a step for forming a first photoresist layer overlaying the inter metal dielectric layer. The first photoresist layer is associated with a first pattern. Additionally, the method includes a step for forming a first opening positioned at least partially inside the inter metal dielectric layer. The first via opening is characterized by a first depth. The method additionally includes a step for removing the first photoresist layer. The method further includes a step for forming a via plug. | 12-18-2008 |