Method for forming single-level electrically erasable and programmable read only memory operated in environment with high/low-voltage
    1.
    再颁专利
    Method for forming single-level electrically erasable and programmable read only memory operated in environment with high/low-voltage 有权
    用于在具有高/低压环境的环境中操作的单级电可擦除和可编程只读存储器的形成方法

    公开(公告)号:USRE44156E1

    公开(公告)日:2013-04-16

    申请号:US11391667

    申请日:2006-03-29

    IPC分类号: H01L21/02 H01L21/336

    摘要: First of all, a semiconductor substrate is provided, and then a first/second wells with a first conductivity are formed therein so as to individually form a first part of the floating gate of single-level EEPROM and a low-voltage device thereon, wherein the first and the second wells are used to separate the high-voltage device, and the depth of the first well is the same as the second well. Furthermore, the high-voltage device and the second part of the floating gate of single-level EEPROM are individually formed on the semiconductor substrate between the first and the second wells, and the control gate of the floating gate of single-level EEPROM is formed in the third well located under the second part of the floating gate of single-level EEPROM, wherein the high-voltage device can be operated in the opposite electric field about 18V, such as −6V˜12V, −12V˜6V, −9V˜9V etc.

    摘要翻译: 首先,提供半导体衬底,然后在其中形成具有第一导电性的第一/第二阱,以分别形成单电平EEPROM的浮置栅极的第一部分和其上的低压器件,其中 第一井和第二井用于分离高压装置,第一井的深度与第二井相同。 此外,单电平EEPROM的高压器件和浮置栅极的第二部分分别形成在第一和第二阱之间的半导体衬底上,并且形成单级EEPROM的浮置栅极的控制栅极 位于单电平EEPROM的浮置栅极的第二部分下方的第三阱中,其中高电压装置可以在大约18V的相对电场中操作,例如-6V〜12V,-12V〜6V,-9V 〜9V等

    Method for forming single-level electrically erasable and programmable read only memory operated in environment with high/low-voltage
    4.
    发明授权
    Method for forming single-level electrically erasable and programmable read only memory operated in environment with high/low-voltage 有权
    用于在具有高/低压环境的环境中操作的单级电可擦除和可编程只读存储器的形成方法

    公开(公告)号:US06900097B2

    公开(公告)日:2005-05-31

    申请号:US10435018

    申请日:2003-05-12

    摘要: First of all, a semiconductor substrate is provided, and then a first/second wells with a first conductivity are formed therein so as to individually form a first part of the floating gate of single-level EEPROM and a low-voltage device thereon, wherein the first and the second wells are used to separate the high-voltage device, and the depth of the first well is the same as the second well. Furthermore, the high-voltage device and the second part of the floating gate of single-level EEPROM are individually formed on the semiconductor substrate between the first and the second wells, and the control gate of the floating gate of single-level EEPROM is formed in the third well located under the second part of the floating gate of single-level EEPROM, wherein the high-voltage device can be operated in the opposite electric field about 18V, such as −6V˜12V, −12V˜6V, −9V˜9V etc.

    摘要翻译: 首先,提供半导体衬底,然后在其中形成具有第一导电性的第一/第二阱,以分别形成单电平EEPROM的浮置栅极的第一部分和其上的低压器件,其中 第一井和第二井用于分离高压装置,第一井的深度与第二井相同。 此外,单电平EEPROM的高压器件和浮置栅极的第二部分分别形成在第一和第二阱之间的半导体衬底上,并且形成单级EEPROM的浮置栅极的控制栅极 在位于单电平EEPROM的浮置栅极的第二部分的第三阱中,其中高压器件可以在大约18V的相对电场中操作,例如-6V〜12V,-12V〜6V,-9V 〜9V等

    Method for fabricating integrated circuits having both high voltage and low voltage devices
    5.
    发明授权
    Method for fabricating integrated circuits having both high voltage and low voltage devices 有权
    用于制造具有高电压和低电压装置的集成电路的方法

    公开(公告)号:US07256092B2

    公开(公告)日:2007-08-14

    申请号:US10710616

    申请日:2004-07-25

    IPC分类号: H01L21/8232

    摘要: A high-voltage semiconductor MOS process that is fully compatible with low-voltage MOS process is provided. The high-voltage N/P well are implanted into the substrate prior to the definition of active areas. The channel stop doping regions are formed after the formation of field oxide layers, thus avoiding lateral diffusion of the channel stop doping regions. In addition, the grade drive-in process used to activate the grade doping regions in the high-voltage device area and the gate oxide growth of the high-voltage devices are performed simultaneously.

    摘要翻译: 提供了与低压MOS工艺完全兼容的高压半导体MOS工艺。 在定义有源区之前,将高压N / P阱注入到衬底中。 在形成场氧化物层之后形成通道停止掺杂区域,从而避免沟道停止掺杂区域的横向扩散。 此外,用于激活高压器件区域中的等级掺杂区域和高压器件的栅极氧化物生长的等级驱入工艺同时进行。

    Architecture of poly fuses
    6.
    发明授权
    Architecture of poly fuses 有权
    保险丝架构

    公开(公告)号:US6150916A

    公开(公告)日:2000-11-21

    申请号:US149929

    申请日:1998-09-09

    摘要: An architecture of poly fuses includes a number of fuses, a dielectric layer, a sheet-like etching stop layer, and a passivation layer, wherein the sheet-like etching stop layer further includes a number of slices, and wherein each of the slices corresponds to one of the fuses underneath. The architecture of poly fuses according to the invention reduces the energy dispersion during the defective recovering process, and improves the recovery rate for defective memory cells.

    摘要翻译: 多熔丝的结构包括多个保险丝,电介质层,片状蚀刻停止层和钝化层,其中片状蚀刻停止层还包括多个片,并且其中每个片对应于 到下面的保险丝之一。 根据本发明的多熔丝的结构降低了在有缺陷的恢复过程中的能量分散,并提高了有缺陷的存储单元的恢复率。

    Method of forming devices having three different operation voltages
    7.
    发明授权
    Method of forming devices having three different operation voltages 有权
    形成具有三种不同工作电压的器件的方法

    公开(公告)号:US07091079B2

    公开(公告)日:2006-08-15

    申请号:US10904455

    申请日:2004-11-11

    IPC分类号: H01L21/8238

    摘要: The present invention provides a method of forming devices having different operation voltages. First, a substrate having an HV region, an MV region, and an LV region is provided. Then, at least a deep well encompassing the LV region and the MV region is formed in the substrate. Afterward, a plurality of n-wells and a plurality of p-wells are in the HV region, the MV region, and the LV region. Following that, a plurality of HV devices are formed in the HV region, a plurality of MV devices are formed in the MV region, and a plurality of LV devices are formed in the LV region.

    摘要翻译: 本发明提供一种形成具有不同工作电压的器件的方法。 首先,提供具有HV区域,MV区域和LV区域的基板。 然后,在衬底中形成至少包围LV区域和MV区域的深阱。 之后,多个n阱和多个p阱位于HV区域,MV区域和LV区域中。 接着,在HV区域形成多个HV器件,在MV区域形成多个MV器件,在LV区域形成多个LV器件。

    METHOD OF FORMING DEVICES HAVING THREE DIFFERENT OPERATION VOLTAGES
    8.
    发明申请
    METHOD OF FORMING DEVICES HAVING THREE DIFFERENT OPERATION VOLTAGES 有权
    形成具有三种不同操作电压的装置的方法

    公开(公告)号:US20060099753A1

    公开(公告)日:2006-05-11

    申请号:US10904455

    申请日:2004-11-11

    IPC分类号: H01L21/8234

    摘要: The present invention provides a method of forming devices having different operation voltages. First, a substrate having an HV region, an MV region, and an LV region is provided. Then, at least a deep well encompassing the LV region and the MV region is formed in the substrate. Afterward, a plurality of n-wells and a plurality of p-wells are in the HV region, the MV region, and the LV region. Following that, a plurality of HV devices are formed in the HV region, a plurality of MV devices are formed in the MV region, and a plurality of LV devices are formed in the LV region.

    摘要翻译: 本发明提供一种形成具有不同工作电压的器件的方法。 首先,提供具有HV区域,MV区域和LV区域的基板。 然后,在衬底中形成至少包围LV区域和MV区域的深阱。 之后,多个n阱和多个p阱位于HV区域,MV区域和LV区域中。 接着,在HV区域形成多个HV器件,在MV区域形成多个MV器件,在LV区域形成多个LV器件。

    Fabrication method of an interconnect
    9.
    发明授权
    Fabrication method of an interconnect 失效
    互连的制造方法

    公开(公告)号:US6165895A

    公开(公告)日:2000-12-26

    申请号:US344865

    申请日:1999-06-28

    申请人: Jy-Hwang Lin

    发明人: Jy-Hwang Lin

    摘要: A method of fabricating an interconnect is described in which a conductive layer, an anti-reflection layer and a cover layer are sequentially formed on the substrate to form a conductive plug with its bottom situated in the anti-reflection layer. The cover layer and a portion of the anti-reflection layer and the conductive layer are remove to form an opening exposing the substrate and to define the conductive lining structures. A conformal polysilicon oxide layer is formed on the substrate and a first dielectric layer is also formed, filling the opening. A conformal isolation layer is then formed on the substrate, followed by forming a second dielectric layer covering the entire substrate. A planarization procedure is further conducted to expose the conductive plug.

    摘要翻译: 描述了制造互连的方法,其中在衬底上依次形成导电层,抗反射层和覆盖层,以形成其底部位于抗反射层中的导电插塞。 去除覆盖层和防反射层和导电层的一部分以形成露出衬底并限定导电衬里结构的开口。 在基板上形成保形多晶硅氧化物层,并且还形成填充开口的第一介电层。 然后在衬底上形成保形隔离层,随后形成覆盖整个衬底的第二介电层。 进一步进行平面化处理以暴露导电插塞。