摘要:
A color image sensor is disclosed. In one aspect, the color image sensor includes: a photo-sensitive cell having a lower electrode, an upper electrode, and a chalcogenide material located between the lower electrode and the upper electrode; and an image sensing circuit for measuring the wavelength or intensity of incident light based on an electric characteristic value generated from the photo-sensitive cell.
摘要:
A color image sensor is disclosed. In one aspect, the color image sensor includes: a photo-sensitive cell having a lower electrode, an upper electrode, and a chalcogenide material located between the lower electrode and the upper electrode; and an image sensing circuit for measuring the wavelength or intensity of incident light based on an electric characteristic value generated from the photo-sensitive cell.
摘要:
The present invention relates to a non-volatile electrical phase change memory device comprising a substrate, a first interlayer dielectric film deposited on the substrate, a bottom electrode layer formed on the first dielectric layer, a second interlayer dielectric film formed on the bottom electrode layer, a phase change material layer deposited on the second interlayer dielectric film, and a top electrode layer formed on said phase change material layer, the bottom electrode layer being brought into contact with the phase change material layer through a contact hole which is formed in the second interlayer dielectric film and filled with the phase change material or bottom electrode material, so that the phase change layer and the bottom electrode layer come into close contact with each other,wherein an interfacial control layer is formed at the interface of the contact hole between the phase change layer and the bottom electrode layer, said interfacial control layer having strong chemical bonds with the phase change material as well as electrical resistivity and thermal conductivity values lower than those of the bottom electrode material.
摘要:
The present invention relates to a non-volatile electrical phase change memory device comprising a substrate, a first interlayer dielectric film deposited on the substrate, a bottom electrode layer formed on the first dielectric layer, a second interlayer dielectric film formed on the bottom electrode layer, a phase change material layer deposited on the second interlayer dielectric film, and a top electrode layer formed on said phase change material layer, the bottom electrode layer being brought into contact with the phase change material layer through a contact hole which is formed in the second interlayer dielectric film and filled with the phase change material or bottom electrode material, so that the phase change layer and the bottom electrode layer come into close contact with each other, wherein an interfacial control layer is formed at the interface of the contact hole between the phase change layer and the bottom electrode layer, said interfacial control layer having strong chemical bonds with the phase change material as well as electrical resistivity and thermal conductivity values lower than those of the bottom electrode material.
摘要:
Provided is a surface plasmon resonance sensor including: a part of delivering light by which a signal beam is incident to generate an evanescent field; and a part of exciting surface plasmon for exciting surface plasmons by the generated evanescent field and giving rise to a surface plasmon resonance, wherein a dielectric waveguide layer is inserted between metal layers of the part of exciting surface plasmon, and surface plasmon resonance properties are changed by an object to be analyzed.
摘要:
A super-resolution optical recording medium includes a reflective layer formed on a substrate, a recording layer for recording information thereon, a super-resolution layer made of a chalcogenide semiconductor material, and a first and a second dielectric layers laminated on upper and lower surfaces of the super-resolution layer. The recording layer is made of a material that has a decomposition temperature higher than an information reproduction temperature and does not form bubble recording marks during recording, and the super-resolution layer contains one or more elements selected from the group consisting of nitrogen, oxygen, carbon, and boron.
摘要:
A super-resolution optical recording medium includes a reflective layer formed on a substrate, a recording layer for recording information thereon, a super-resolution layer made of a chalcogenide semiconductor material, and a first and a second dielectric layers laminated on upper and lower surfaces of the super-resolution layer. The recording layer is made of a material that has a decomposition temperature higher than an information reproduction temperature and does not form bubble recording marks during recording, and the super-resolution layer contains one or more elements selected from the group consisting of nitrogen, oxygen, carbon, and boron.
摘要:
The present invention is related to a super-resolution composite material for a high density optical information recording medium which consists of a dielectric medium that is transparent at a laser wavelength in use and has a melting point higher than 800° C., and metal particles that are dispersed in the dielectric medium and have low melting points of 150˜450° C. Super-resolution capability of the material is rendered by metal particles that undergo reversible phase changes between melt and crystalline states, accompanied by changes in optical properties. As the dielectric medium, at least one material is selected for use from the group of SiO2, TiO2, ZrO2, HfO2, Al2O3, ZnO, Y2O3, BeO, MgO, WO3, V2O3, SiN, AlN, ZnS, CdS SiC, MgF, CaF2, NaF, BaF2, PbF2, LiF, LaF3, GaP. As the metal particles with low melting points and high boiling points, at least one material is selected for use from a group of Sn, Pb, Bi, Te, Zn Cd, Se, Tl and Po.
摘要翻译:本发明涉及一种用于高密度光学信息记录介质的超分辨率复合材料,该复合材料由在使用中激光波长为透明且熔点高于800℃的电介质组成,金属颗粒 分散在介电介质中并具有150〜450℃的低熔点。材料的超分辨能力由在熔融和结晶状态之间经历可逆相变的金属颗粒引起,伴随着光学性质的变化。 作为电介质,选自SiO 2,TiO 2,ZrO 2,HfO 2,Al 2 O 3,ZnO,Y 2 O 3,BeO,MgO,WO 3,V 2 O 3,SiN,AlN,ZnS,CdS SiC,MgF, CaF 2,NaF,BaF 2,PbF 2,LiF,LaF 3,GaP。 作为具有低熔点和高沸点的金属颗粒,选自Sn,Pb,Bi,Te,Zn Cd,Se,Tl和Po中的至少一种材料用于使用。