Non-volatile memory device employing a deep trench capacitor

    公开(公告)号:US09754945B2

    公开(公告)日:2017-09-05

    申请号:US14452762

    申请日:2014-08-06

    摘要: A non-volatile memory device with a programmable leakage can be formed employing a trench capacitor. After formation of a deep trench, a metal-insulator-metal stack is formed on surfaces of the deep trench employing a dielectric material that develops leakage path filaments upon application of a programming bias voltage. A set of programming transistors and a leakage readout device can be formed to program, and to read, the state of the leakage level. The non-volatile memory device can be formed concurrently with formation of a dynamic random access memory (DRAM) device by forming a plurality of deep trenches, depositing a stack of an outer metal layer and a node dielectric layer, patterning the node dielectric layer to provide a first node dielectric for each non-volatile memory device that is thinner than a second node dielectric for each DRAM device, and forming an inner metal layer.

    ORGANIC LIGHT-EMITTING DIODE DISPLAY
    4.
    发明申请
    ORGANIC LIGHT-EMITTING DIODE DISPLAY 有权
    有机发光二极管显示

    公开(公告)号:US20160322450A1

    公开(公告)日:2016-11-03

    申请号:US15139882

    申请日:2016-04-27

    摘要: An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate, a scan line formed over the substrate and configured to provide a scan signal, and a data line crossing the scan line and configured to provide a data voltage. A driving voltage line crosses the scan line and is configured to provide a driving voltage. The display also includes a switching transistor electrically connected to the scan line and the data line and a driving transistor electrically connected to the switching transistor and including a driving gate electrode, a driving source electrode, and a driving drain electrode. The display further includes a storage capacitor including a first storage electrode formed over the driving transistor and the driving gate electrode as a second storage electrode. The second storage electrode overlaps the first storage electrode in the depth dimension and extends from the driving voltage line.

    摘要翻译: 公开了一种有机发光二极管显示器。 一方面,显示器包括衬底,形成在衬底上并被配置为提供扫描信号的扫描线,以及跨越扫描线并被配置为提供数据电压的数据线。 驱动电压线穿过扫描线并被配置成提供驱动电压。 该显示器还包括电连接到扫描线和数据线的开关晶体管和与开关晶体管电连接并包括驱动栅电极,驱动源电极和驱动漏电极的驱动晶体管。 该显示器还包括一个存储电容器,该存储电容器包括形成在驱动晶体管上的第一存储电极和作为第二存储电极的驱动栅电极。 第二存储电极在深度尺寸上与第一存储电极重叠,并从驱动电压线延伸。

    Memory cells, arrays of memory cells, and methods of forming memory cells

    公开(公告)号:US09337201B2

    公开(公告)日:2016-05-10

    申请号:US13612507

    申请日:2012-09-12

    IPC分类号: H01L27/088 H01L27/108

    摘要: A memory cell includes a vertically oriented transistor having an elevationally outer source/drain region, an elevationally inner source/drain region, and a channel region elevationally between the inner and outer source/drain regions. The inner source/drain region has opposing laterally outer sides. One of a pair of data/sense lines is electrically coupled to and against one of the outer sides of the inner source/drain region. The other of the pair of data/sense lines is electrically coupled to and against the other of the outer sides of the inner source/drain region. An access gate line is elevationally outward of the pair of electrically coupled data/sense lines and is operatively adjacent the channel region. A charge storage device is electrically coupled to the outer source/drain region. Other embodiments and additional aspects, including methods, are disclosed.

    DRAM device
    9.
    发明授权
    DRAM device 有权
    DRAM设备

    公开(公告)号:US08941163B2

    公开(公告)日:2015-01-27

    申请号:US13916240

    申请日:2013-06-12

    IPC分类号: H01L27/108

    摘要: A DRAM device includes plural N-channel MIS transistors arranged in a matrix over a P well, and a plurality of capacitors formed corresponding to the plurality of N-channel MIS transistors, and plural word lines formed corresponding to each row of the plurality of N-channel MIS transistors, and a plurality of bit lines formed corresponding to each column of the plurality of N-channel MIS transistors, and a P+ diffusion layer formed extending in the direction that the plurality of word lines extend and supplied with a p well voltage potential.

    摘要翻译: DRAM装置包括在P阱上以矩阵形式布置的多个N沟道MIS晶体管和对应于多个N沟道MIS晶体管形成的多个电容器,并且与多个N沟道MIS晶体管的每一行形成的多个字线 沟道MIS晶体管,以及对应于多个N沟道MIS晶体管的每列形成的多个位线;以及P +扩散层,其形成为沿着多条字线延伸并提供有p阱电压电位的方向延伸 。