摘要:
A method of manufacturing the semiconductor device includes providing a first interlayer dielectric layer having a conductive pattern, sequentially forming a first etch stop layer, a second etch stop layer, a second interlayer dielectric layer and a mask pattern on the first interlayer dielectric layer, forming an opening in the second interlayer dielectric layer using the mask pattern as a mask, the opening exposing the second etch stop layer, and performing an etching process including simultaneously removing the mask pattern and the second etch stop layer exposed by the opening to expose the first etch stop layer.
摘要:
A method of manufacturing the semiconductor device includes providing a first interlayer dielectric layer having a conductive pattern, sequentially forming a first etch stop layer, a second etch stop layer, a second interlayer dielectric layer and a mask pattern on the first interlayer dielectric layer, forming an opening in the second interlayer dielectric layer using the mask pattern as a mask, the opening exposing the second etch stop layer, and performing an etching process including simultaneously removing the mask pattern and the second etch stop layer exposed by the opening to expose the first etch stop layer.
摘要:
In a method of forming a semiconductor device, and a semiconductor device formed according to the method, an insulating layer is provided on an underlying contact region of the semiconductor device. An opening is formed in the insulating layer to expose the underlying contact region. A seed layer is provided on sidewalls and a bottom of the opening, the seed layer comprising cobalt. A barrier layer of conductive material is provided in a lower portion of the opening, the seed layer being exposed on sidewalls of an upper portion of the opening. A metal layer is provided on the barrier layer in the opening to form an interlayer contact, the metal layer contacting the seed layer at the sidewalls of the upper portion of the opening.
摘要:
A film spacer is formed by individual spacers in strip form which a cover layer covers. To fabricate a liquid crystal cell using the film spacer, the spacer is cut longitudinally to partially form the strips and supported on one side of a lower glass panel. The spacer and panel are portioned to enable a liquid crystal path to be formed between each extending end of the strips and a sealant to be subsequently applied around the periphery of the one side of the lower glass panel. The individual spacers are separated by cutting the blank area from the film spacer at the ends of the strips. The cover layer is removed, while keeping the arrangement of a plurality of spacers and removing only spacers covering desired display areas of the lower panel. A sealant is then provided around the lower glass panel. An upper glass panel is sealed to the lower panel with the spacers inbetween, and liquid crystal is infused through the entrance.
摘要:
A semiconductor device is provided. The semiconductor device includes a substrate having a via hole comprised of a first region having a first width and a second region having a second width greater than the first width, wherein at least a portion of the substrate is exposed in the via hole, and an insulating region having an air gap spaced apart from and surrounding the first region of the via hole.
摘要:
A semiconductor device is provided. The semiconductor device includes a substrate having a via hole comprised of a first region having a first width and a second region having a second width greater than the first width, wherein at least a portion of the substrate is exposed in the via hole, and an insulating region having an air gap spaced apart from and surrounding the first region of the via hole.