Mask ROM and method of fabricating the same
    21.
    发明授权
    Mask ROM and method of fabricating the same 有权
    掩模ROM及其制造方法

    公开(公告)号:US07638387B2

    公开(公告)日:2009-12-29

    申请号:US11823381

    申请日:2007-06-27

    CPC classification number: H01L27/1021

    Abstract: A mask read-only memory (ROM) includes a dielectric layer formed on a substrate and a plurality of first conductive lines formed on the dielectric layer. A plurality of diodes are formed in the first conductive lines, and a plurality of final vias are formed for a first set of the diodes each representing a first type of memory cell, with no final via being formed for a second set of diodes each representing a second type of memory cell. Each of a plurality of second conductive lines is formed over a column of the diodes.

    Abstract translation: 掩模只读存储器(ROM)包括形成在基板上的电介质层和形成在电介质层上的多个第一导电线。 在第一导线中形成多个二极管,并且为第一组二极管形成多个最终通孔,每个二极管表示第一类型的存储单元,没有形成用于第二组二极管的最终通孔,每个二极管表示 第二种类型的存储单元。 多个第二导电线中的每一个形成在二极管的列上。

    Erasing method in non-volatile memory device
    26.
    发明授权
    Erasing method in non-volatile memory device 有权
    非易失性存储器件中的擦除方法

    公开(公告)号:US06724661B2

    公开(公告)日:2004-04-20

    申请号:US10090902

    申请日:2002-05-31

    CPC classification number: G11C16/14

    Abstract: A method for performing an erase operation in a memory cell. A first voltage and a second voltage are applied to the source and drain regions, respectively, for a predetermined erase time; and the first and second voltages are switched with each other between the source and drain regions at least one time for the erase time. Thereby, hole is easily injected to the source and drain regions and a channel lateral surface, and a uniform and high-speed erase operation is archived.

    Abstract translation: 一种在存储单元中执行擦除操作的方法。 分别在源极和漏极区域施加第一电压和第二电压达预定的擦除时间; 并且第一和第二电压在源极和漏极区之间彼此切换至少一次以用于擦除时间。 因此,孔容易地注入到源极和漏极区域以及沟道横向表面,并且存储均匀且高速的擦除操作。

    Method of manufacturing a side glass for a vacuum fluorescent display
    27.
    发明授权
    Method of manufacturing a side glass for a vacuum fluorescent display 失效
    制造用于真空荧光显示器的侧玻璃的方法

    公开(公告)号:US5903097A

    公开(公告)日:1999-05-11

    申请号:US998785

    申请日:1997-12-29

    Applicant: Yong-kyu Lee

    Inventor: Yong-kyu Lee

    CPC classification number: H01J9/261

    Abstract: A method of manufacturing a side glass for a vacuum fluorescent display is provided wherein a glass is cut to a predetermined length in accordance with the size of the vacuum fluorescent display. The glass is then bent to coincide two ends of the glass in accordance with the shape of the vacuum fluorescent display, and the two ends of the glass are adhered to one another. A sealing frit is applied on the upper side of the glass, and is plasticized and cured.

    Abstract translation: 提供一种制造用于真空荧光显示器的侧玻璃的方法,其中根据真空荧光显示器的尺寸将玻璃切割成预定长度。 然后根据真空荧光显示器的形状将玻璃弯曲以使玻璃的两端重合,玻璃的两端彼此粘合。 将密封玻璃料施加在玻璃的上侧,并且被塑化和固化。

Patent Agency Ranking