摘要:
A method for preparing amino linker oligonucleotides is provided, wherein an amino protecting group is efficiently removed from the amino linker oligonucleotides protected by the protecting group, and thereby achieving a high yield of the amino linker oligonucleotides.
摘要:
An address driver includes an energy recovery circuit and an output stage connected to the energy recovery circuit. The output stage is connected to the energy recovery circuit and is formed of a pull-up MOS transistor and a pull-down MOS transistor in series. A source terminal of the pull-up MOS transistor is connected to the energy recovery circuit, and a bulk terminal of the pull-up MOS transistor is connected to a node providing a reverse bias between the source terminal and the bulk terminal of the pull-up MOS transistor. A display device employing the address driver is also provided.
摘要翻译:地址驱动器包括能量恢复电路和连接到能量恢复电路的输出级。 输出级与能量恢复电路相连,由串联的上拉MOS晶体管和下拉式MOS晶体管构成。 上拉MOS晶体管的源极端子连接到能量恢复电路,并且上拉MOS晶体管的体式端子连接到在源极端子和拉出型MOS晶体管的体式端子之间提供反向偏置的节点, up MOS晶体管。 还提供了采用地址驱动器的显示装置。
摘要:
In a high frequency LDMOS transistor, a gate structure is formed on a substrate. A drain, doped with first type impurities at a first concentration, is formed on the substrate spaced apart from the gate structure. A buffer well, doped with the first type impurities at a second concentration lower than the first concentration, surrounds side and lower portions of the drain. A lightly doped drain, doped with the first type impurities at a third concentration lower than the second concentration, is formed between the buffer well and the gate structure. A source, doped with the first type impurities at the first concentration, is formed on the substrate adjacent to the gate structure and opposite to the drain with respect to the gate structure. Accordingly, an on-resistance decreases while a breakdown voltage increases in the LDMOS transistor without increasing a capacitance between the gate structure and the drain.
摘要:
In a DMOS device, a drift region is located over a substrate and is lightly doped with impurities of a first conductivity type. A plurality of body areas are located in the drift region and doped with impurities of a second conductivity type which is opposite the first conductivity type. A plurality of source areas are respectively located in the body areas and heavily doped with impurities of the first conductivity type. A plurality of bulk areas are respectively located adjacent the source areas and in the body areas, and are heavily doped with impurities of the second conductivity type. A well region partially surrounds the body areas collectively and is doped with impurities of the first conductivity.