Abstract: A semiconductor device includes: a semiconductor device, comprising: a bit line structure including a bit line contact plug, a bit line, and a bit line hard mask that are sequentially stacked over a substrate; a storage node contact plug that is spaced apart from the bit line structure; a conformal spacer that is positioned between the bit line and the storage node contact plug and includes a low-k material; and a seed liner that is positioned between the conformal spacer and the bit line and thinner than the conformal spacer.

Abstract: A semiconductor device includes: a semiconductor device, comprising: a bit line structure including a bit line contact plug, a bit line, and a bit line hard mask that are sequentially stacked over a substrate; a storage node contact plug that is spaced apart from the bit line structure; a conformal spacer that is positioned between the bit line and the storage node contact plug and includes a low-k material; and a seed liner that is positioned between the conformal spacer and the bit line and thinner than the conformal spacer.

Abstract: A method for fabricating a semiconductor device includes forming a line structure including a first contact plug on a semiconductor substrate and a conductive line on the first contact plug, forming a low-k layer having a first low-k, which covers a top surface and side walls of the line structure, performing a converting process on the low-k layer to form a non-converting portion adjacent to side walls of the first contact plug and maintains the first low-k and a converting portion adjacent to side walls of the conductive line and having a second low-k that is lower than the first low-k, and forming a second contact plug which is adjacent to the first contact plug with the non-converting portion therebetween while being adjacent to the conductive line with the converting portion therebetween.

Abstract: Embodiments of the present invention provide a semiconductor device capable of reducing parasitic capacitance between neighboring conductive lines and a method for fabricating the same. According to an embodiment of the present invention, a semiconductor device comprises: a conductive line formed over a substrate; and a multi-layered spacer covering both sidewalls of the conductive line, wherein the multi-layered spacer is stacked in the order of a diffusion barrier material, boron nitride layer, and an antioxidant material.

Abstract: A semiconductor device includes: a semiconductor device, comprising: a bit line structure including a bit line contact plug, a bit line, and a bit line hard mask that are sequentially stacked over a substrate; a storage node contact plug that is spaced apart from the bit line structure; a conformal spacer that is positioned between the bit line and the storage node contact plug and includes a low-k material; and a seed liner that is positioned between the conformal spacer and the bit line and thinner than the conformal spacer.

Abstract: A semiconductor device includes a bit line structure including a bit line contact plug and a bit line on the bit line contact plug, a storage node contact plug, an ultra low-k spacer including a gap-fill spacer contacting a side wall of the bit line contact plug and a line-type spacer contacting a side wall of the bit line, and a low-k spacer formed on the line-type spacer of the ultra low-k spacer to contact the storage node contact plug, wherein the gap-fill spacer is thicker than the line-type spacer.

Abstract: A method for fabricating a semiconductor device includes forming a line structure including a first contact plug on a semiconductor substrate and a conductive line on the first contact plug, forming a low-k layer having a first low-k, which covers a top surface and side walls of the line structure, performing a converting process on the low-k layer to form a non-converting portion adjacent to side walls of the first contact plug and maintains the first low-k and a converting portion adjacent to side walls of the conductive line and having a second low-k that is lower than the first low-k, and forming a second contact plug which is adjacent to the first contact plug with the non-converting portion therebetween while being adjacent to the conductive line with the converting portion therebetween.

Abstract: A method for fabricating a semiconductor device includes forming a line structure including a first contact plug on a semiconductor substrate and a conductive line on the first contact plug, forming a low-k layer having a first low-k, which covers a top surface and side walls of the line structure, performing a converting process on the low-k layer to form a non-converting portion adjacent to side walls of the first contact plug and maintains the first low-k and a converting portion adjacent to side walls of the conductive line and having a second low-k that is lower than the first low-k, and forming a second contact plug which is adjacent to the first contact plug with the non-converting portion therebetween while being adjacent to the conductive line with the converting portion therebetween.

Abstract: A semiconductor device includes a bit line structure including a bit line contact plug and a bit line on the bit line contact plug, a storage node contact plug, an ultra low-k spacer including a gap-fill spacer contacting a side wall of the bit line contact plug and a line-type spacer contacting a side wall of the bit line, and a low-k spacer formed on the line-type spacer of the ultra low-k spacer to contact the storage node contact plug, wherein the gap-fill spacer is thicker than the line-type spacer.

Abstract: A semiconductor device includes a bit line structure including a bit line contact plug and a bit line on the bit line contact plug, a storage node contact plug, an ultra low-k spacer including a gap-fill spacer contacting a side wall of the bit line contact plug and a line-type spacer contacting a side wall of the bit line, and a low-k spacer formed on the line-type spacer of the ultra low-k spacer to contact the storage node contact plug, wherein the gap-fill spacer is thicker than the line-type spacer.

Abstract: A semiconductor device includes a bit line structure including a bit line contact plug and a bit line on the bit line contact plug, a storage node contact plug, an ultra low-k spacer including a gap-fill spacer contacting a side wall of the bit line contact plug and a line-type spacer contacting a side wall of the bit line, and a low-k spacer formed on the line-type spacer of the ultra low-k spacer to contact the storage node contact plug, wherein the gap-fill spacer is thicker than the line-type spacer.

Abstract: A method for fabricating a semiconductor device includes forming a line structure including a first contact plug on a semiconductor substrate and a conductive line on the first contact plug, forming a low-k layer having a first low-k, which covers a top surface and side walls of the line structure, performing a converting process on the low-k layer to form a non-converting portion adjacent to side walls of the first contact plug and maintains the first low-k and a converting portion adjacent to side walls of the conductive line and having a second low-k that is lower than the first low-k, and forming a second contact plug which is adjacent to the first contact plug with the non-converting portion therebetween while being adjacent to the conductive line with the converting portion therebetween.

Abstract: The present invention provides a smart contact lens including a sensor capable of non-invasively sensing an eye disease in real time and a drug reservoir, and smart glasses for controlling the smart contact lens.

Abstract: The present invention provides a smart contact lens including a sensor capable of non-invasively sensing an eye disease in real time and a drug reservoir, and smart glasses for controlling the smart contact lens.

Abstract: Provided are a phase-change memory device using insulating nanoparticles, a flexible phase-change memory device and a method for manufacturing the same. The phase-change memory device includes an electrode, and a phase-change layer in which a phase change occurs depending on heat generated from the electrode, wherein insulating nanoparticles formed from a self-assembled block copolymer are provided between the electrode and the phase-change layer undergoing crystallization and amorphization.

Abstract: Provided are a phase-change memory device using insulating nanoparticles, a flexible phase-change memory device and a method for manufacturing the same. The phase-change memory device includes an electrode, and a phase-change layer in which a phase change occurs depending on heat generated from the electrode, wherein insulating nanoparticles formed from a self-assembled block copolymer are provided between the electrode and the phase-change layer undergoing crystallization and amorphization.