摘要:
An organometallic complex of formula(I) having a low evaporation temperature can be used as a precursor for the MOCVD of a metal compound thin film on semiconductor devices wherein, M is Ti or Zr; R1, R2, R3 and R4 are each independently H or C1-4 alkyl; and m is an integer ranging from 2 to 5.
摘要翻译:可以使用具有低蒸发温度的式(I)的有机金属配合物作为半导体器件上的金属化合物薄膜的MOCVD的前体,其中M是Ti或Zr; R1,R2,R3和R4各自独立地为H或 C 1-4烷基; andm是从2到5的整数。
摘要:
A pump for supplying a cryogenic liquid coolant in accordance with the present invention includes: a housing having an inlet port for introducing a cryogenic liquid coolant, an outlet port for discharging the cryogenic liquid coolant introduced through the inlet port, and a chamber for connecting the inlet port and the outlet port; an impeller rotatably retained in the housing for introducing the cryogenic liquid coolant through the inlet port and discharging the same through the outlet port; and a vapor exhausting part provided in the housing for exhausting vapor generated from the cryogenic liquid coolant.
摘要:
There is provided a method of manufacturing a semiconductor light emitting device, the method including: sequentially growing a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer on a semiconductor growth substrate to form a light emitting part; forming a support part on the second conductivity type semiconductor layer to be coupled to the light emitting part; separating the semiconductor growth substrate from the light emitting part; and applying an etching gas to the semiconductor growth substrate to remove a residue of the first conductivity type semiconductor layer from a surface of the semiconductor growth substrate.
摘要:
The present invention relates to novel hydrogenases isolated from novel hyperthermophilic strains belonging to Thermococcus spp., genes encoding the hydrogenases, and methods of producing hydrogen using strains having the genes. According to the hydrogen production methods of the invention, a large amount of hydrogen can be produced merely by culturing the strains in specific culture conditions. Thus, the methods of the invention have advantages in that they are more economic and efficient than existing hydrogen production methods and can produce hydrogen even at high temperature.
摘要:
A data storage and a semiconductor memory device including the same are provided, the data storage including a lower electrode, a first discharge prevention layer stacked on the lower electrode, a phase-transition layer on the first discharge prevention layer, a second discharge prevention layer stacked on the phase-transition layer, and an upper electrode stacked on the second discharge prevention layer. The phase transition layer includes oxygen and exhibits two different resistance characteristics depending on whether an insulating property thereof changed. The first and second discharge prevention layers block discharge of the oxygen from the phase transition layer.
摘要:
Provided is a resistive memory device and a method of manufacturing the resistive memory device that includes a bottom electrode, an insulating layer that is formed on the bottom electrode and has a hole that exposes the bottom electrode, a resistance layer and an intermediate layer which are formed in the hole, a switch structure formed on a surface of the intermediate layer, and an upper electrode formed on the switch structure.
摘要:
A non-volatile semiconductor memory device having an ion conductive layer, and methods of fabricating and operating the same are disclosed. The non-volatile memory device may include a substrate, a switching element formed in the substrate, and a storage node connected to the switching element, the storage node may include a lower electrode connected to the switching element, and used as an ion source; a data storage layer formed on the lower electrode, a portion thereof being spaced from the lower electrode; a side electrode spaced from the lower electrode, a side surface thereof being connected to a portion of the data storage layer spaced from the lower electrode; and an upper electrode formed on the data storage layer, or may include a lower electrode connected to the switching element, and used as an ion source; and a data storage layer formed on the lower electrode; an upper electrode formed on the data storage layer.