会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • Methods of forming dual-damascene interconnect structures on semiconductor substrates using multiple planarization layers having different porosity characteristics
    • 使用具有不同孔隙率特性的多个平坦化层在半导体衬底上形成双镶嵌互连结构的方法
    • US20070184649A1
    • 2007-08-09
    • US11348428
    • 2006-02-06
    • Kyoung-Woo LeeSeung-Man ChoiJa-Hum KuKi-Chul ParkSun Kim
    • Kyoung-Woo LeeSeung-Man ChoiJa-Hum KuKi-Chul ParkSun Kim
    • H01L21/4763
    • H01L21/76808H01L21/31144
    • Methods of forming integrated circuit devices include patterning an electrically insulating layer to support dual-damascene interconnect structures therein. The steps of patterning the electrically insulating layer include using multiple planarization layers having different porosity characteristics. Forming an interconnect structure within an integrated circuit device may include forming an electrically insulating layer on a substrate and forming at least one via hole extending at least partially through the electrically insulating layer. The at least one via hole is filled with a first electrically insulating material having a first porosity. The filled at least one via hole is then covered with a second electrically insulating material layer having a second porosity lower than the first porosity. The second electrically insulating material layer is selectively etched back to expose a first portion of the first electrically insulating material in the at least one via hole. The electrically insulating layer is selectively etched to define a trench therein that exposes a second portion of the first electrically insulating material in the at least one via hole. The first electrically insulating material, which has a relatively high degree of porosity, is then removed from the at least one via hole. This removal step may be performed using a relatively mild ashing process because of the high porosity of the first electrically insulating material.
    • 形成集成电路器件的方法包括图案化电绝缘层以支持其中的双镶嵌互连结构。 图案化电绝缘层的步骤包括使用具有不同孔隙特性的多个平坦化层。 在集成电路器件内形成互连结构可以包括在衬底上形成电绝缘层,并形成至少部分穿过电绝缘层延伸的至少一个通孔。 至少一个通孔填充有具有第一孔隙率的第一电绝缘材料。 填充的至少一个通孔然后被具有低于第一孔隙率的第二孔隙率的第二电绝缘材料层覆盖。 选择性地回蚀第二电绝缘材料层以暴露至少一个通孔中的第一电绝缘材料的第一部分。 电绝缘层被选择性蚀刻以在其中限定其中的沟槽,其暴露出至少一个通孔中的第一电绝缘材料的第二部分。 然后从该至少一个通孔去除具有较高孔隙率的第一电绝缘材料。 由于第一电绝缘材料的高孔隙率,该去除步骤可以使用相对温和的灰化过程进行。
    • 7. 发明申请
    • Method of forming dual damascene metal interconnection employing sacrificial metal oxide layer
    • 使用牺牲金属氧化物层形成双镶嵌金属互连的方法
    • US20050124149A1
    • 2005-06-09
    • US10939930
    • 2004-09-13
    • Jae-Hak KimYoung-Joon MoonKyoung-Woo LeeJeong-Wook Hwang
    • Jae-Hak KimYoung-Joon MoonKyoung-Woo LeeJeong-Wook Hwang
    • H01L21/28H01L21/311H01L21/768H01L21/4763H01L21/44
    • H01L21/76808H01L21/31144
    • There is provided a method of forming a dual damascene metal interconnection by employing a sacrificial metal oxide layer. The method includes preparing a semiconductor substrate. An interlayer insulating layer is formed on the semiconductor substrate, and a preliminary via hole is formed by patterning the interlayer insulating layer. A sacrificial via protecting layer is formed on the semiconductor substrate having the preliminary via hole to fill the preliminary via hole, and cover an upper surface of the interlayer insulating layer. A sacrificial metal oxide layer is formed on the sacrificial via protecting layer, the sacrificial metal oxide layer is patterned to form a sacrificial metal oxide pattern having an opening crossing over the preliminary via hole, and exposing the sacrificial via protecting layer. The sacrificial via protecting layer and the interlayer insulating layer are etched using the sacrificial metal oxide pattern as an etch mask to form a trench located inside the interlayer insulating layer.
    • 提供了通过使用牺牲金属氧化物层形成双镶嵌金属互连的方法。 该方法包括制备半导体衬底。 在半导体基板上形成层间绝缘层,通过图案化层间绝缘层形成预备通孔。 在具有初步通孔的半导体衬底上形成牺牲通孔保护层以填充预通孔,并覆盖层间绝缘层的上表面。 在牺牲通路保护层上形成牺牲金属氧化物层,对牺牲金属氧化物层进行图案化以形成具有穿过预通孔的开口的牺牲金属氧化物图案,并且将牺牲通过保护层曝光。 使用牺牲金属氧化物图案作为蚀刻掩模蚀刻牺牲通过保护层和层间绝缘层,以形成位于层间绝缘层内部的沟槽。
    • 9. 发明授权
    • Method for storing parity and rebuilding data contents of failed disks
in an external storage subsystem and apparatus thereof
    • 在外部存储子系统中存储奇偶校验和重建故障盘的数据内容的方法及其装置
    • US6158017A
    • 2000-12-05
    • US39679
    • 1998-03-16
    • Tack-Don HanShin-Dug KimSung-Bong YangKyoung-Woo LeeSuk Chang
    • Tack-Don HanShin-Dug KimSung-Bong YangKyoung-Woo LeeSuk Chang
    • G06F12/16G06F3/06G06F11/10H03M13/00H03M13/09H03M13/29
    • G06F11/1076H03M13/00H03M13/09H03M13/29H03M13/2921H03M13/6561
    • A method for storing parity and rebuilding the data contents of two failed disks in an external storage subsystem comprises the steps of: proving a disk array defined as a matrix of (N-1).sup.* N including N disks each logically divided into N-1 data blocks where N is a prime number, the data blocks of a row being defined as a horizontal parity group, the data blocks existing in a rightwardly and upwardly continuous diagonal line being defined as a diagonal parity group; defining the data blocks existing in the diagonal line leftwardly and downwardly from the first data block of the (N-1) disk to the last data block of the first disk as horizontal parity blocks; defining the data blocks existing in the (N-1) row of the matrix as diagonal parity blocks; exclusive OR'ing (XORing) the contents of each of the horizontal and diagonal parity groups to obtain the parity value stored into the parity block of the corresponding horizontal or diagonal parity group; and analyzing a diagonal parity group including an error data block of the two failed disks to restore the error data block and then, the horizontal parity group including the restored error data block to restore another error data block, wherein the last analyzing step is repeated to completely rebuild the data contents of the two failed disks.
    • 一种在外部存储子系统中存储奇偶校验和重建两个故障磁盘的数据内容的方法,包括以下步骤:证明定义为包括N个磁盘的(N-1)* N的矩阵的磁盘阵列,每个N个磁盘每个逻辑上划分为N-1个 数据块,其中N是素数,一行的数据块被定义为水平奇偶校验组,存在于向右和向上连续的对角线中的数据块被定义为对角奇偶校验组; 将存在于对角线中的数据块从(N-1)盘的第一数据块向左和向下定位为第一盘的最后数据块作为水平校验块; 将存在于矩阵的(N-1)行中的数据块定义为对角奇偶校验块; 对每个水平和对角奇偶校验组的内容进行异或运算(异或),以获得存储在相应的水平或对角奇偶校验组的奇偶校验块中的奇偶校验值; 并且分析包括两个故障磁盘的错误数据块的对角奇偶校验组以恢复错误数据块,然后,包括恢复的错误数据块的水平奇偶校验组以恢复另一个错误数据块,其中重复最后一个分析步骤 完全重建两个故障磁盘的数据内容。