GATE PROCESS FOR DRAM ARRAY AND LOGIC DEVICES ON SAME CHIP
    5.
    发明申请
    GATE PROCESS FOR DRAM ARRAY AND LOGIC DEVICES ON SAME CHIP 审中-公开
    DRAM阵列的门控过程和同步芯片上的逻辑器件

    公开(公告)号:WO0245134A3

    公开(公告)日:2003-04-03

    申请号:PCT/US0151214

    申请日:2001-11-13

    Abstract: Two different gate conductor dielectric caps are used in the array and support device regions so that the bitline contact can be fabricated in the array region, but a thinner hard mask can be used for better linewidth control in the support device region. The thinner dielectric cap is made into dielectric spacers in the array device regions during support mask etching. These dielectric spacers allow for the array gate conductor resist line to be made smaller than the final gate conductor linewidth. This widens the array gate conductor processing window. The second dielectric cap layer improves linewidth control for the support devices and the array devices. Two separate gate conductor lithography steps and gate conductor dielectric etches are carried out in the present invention to optimize the gate conductor linewidth control in the array and support device regions. The gate conductors in the array and support devices regions are etched simultaneously to reduce production cost. In additional embodiments of the invention, dual workfunction support device transistors with or without salicide can be fabricated with an array including borderless contacts.

    Abstract translation: 在阵列和支撑器件区域中使用两个不同的栅极导体电介质盖,使得可以在阵列区域中制造位线接触,但是可以使用较薄的硬掩模用于支撑装置区域中的更好的线宽控制。 在支撑掩模蚀刻期间,将较薄的介质盖制成阵列器件区域中的电介质间隔物。 这些介质间隔物允许使阵列栅极导体抗蚀剂线小于最终的栅极导体线宽。 这扩大了阵列栅极导体处理窗口。 第二电介质盖层改善了支撑装置和阵列装置的线宽控制。 在本发明中执行两个单独的栅极导体光刻步骤和栅极导体介电蚀刻,以优化阵列和支撑装置区域中的栅极导体线宽控制。 阵列和支撑装置区域中的栅极导体被同时蚀刻以降低生产成本。 在本发明的另外的实施例中,可以用包括无边界触点的阵列来制造具有或不具有自对准硅的双功能功能支撑器件晶体管。

    Pixel sensor structure and method for manufacturing semiconductor structure (funnel-shaped optical pipe for pixel sensor)
    7.
    发明专利
    Pixel sensor structure and method for manufacturing semiconductor structure (funnel-shaped optical pipe for pixel sensor) 审中-公开
    像素传感器结构和制造半导体结构的方法(用于像素传感器的FUNNEL形状光学管道)

    公开(公告)号:JP2008141014A

    公开(公告)日:2008-06-19

    申请号:JP2006326348

    申请日:2006-12-01

    Abstract: PROBLEM TO BE SOLVED: To provide an optical sensor structure and a method for forming the structure.
    SOLUTION: The optical sensor structure contains (a) a semiconductor substrate and (b) a light-collecting region on the semiconductor substrate. Also, the optical sensor structure contains a funnel-shaped optical pipe on the light-collecting region. The funnel-shaped optical pipe contains (i) a lower cylindrical portion on the light-collecting region and (ii) a funnel-shaped portion, having a tapering shape and arranged on the lower cylindrical portion, while physically coming into direct contact with the lower cylindrical portion. This structure further contains a color filter region on the funnel-shaped optical pipe.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种光学传感器结构和形成该结构的方法。 解决方案:光学传感器结构包含(a)半导体衬底和(b)半导体衬底上的聚光区域。 此外,光学传感器结构在光收集区域上包含漏斗形光管。 漏斗状光学管道包括(i)集光区域上的下圆筒部分和(ii)锥形部分,其具有锥形形状并且布置在下圆柱形部分上,同时物理上直接接触 下圆柱形部分。 该结构还在漏斗状的光导管上含有滤色器区域。 版权所有(C)2008,JPO&INPIT

    BPSG REFLOW AND METHOD FOR SUPPRESSING PATTERN DISTORTION RELATED TO INTEGRATED CIRCUIT CHIP FORMED BY IT

    公开(公告)号:JPH10135326A

    公开(公告)日:1998-05-22

    申请号:JP27283597

    申请日:1997-10-06

    Applicant: IBM SIEMENS AG

    Abstract: PROBLEM TO BE SOLVED: To increase the densities of borophosphate-silicate glass and an oxide existing on the glass before forming a pattern, by exposing the glass and undoped oxide to a high temperature before a line patterning step, a contact etching step, and an ion implanting step. SOLUTION: After a dielectric layer of borophosphate-silicate glass having fluidity is stuck to the surface of a substrate, another dielectric layer of a material having no fluidity is stuck to the surface of the glass layer. Then, contact etching and a high dose of ion implantation are performed so that an undoped oxide composed of SiO2 existing on the dielectric layer having no fluidity can be exposed to a junction activating annealing temperature, namely, a high annealing temperature of about 800 deg.C to 1,100 deg.C. After the ion implantation, contacts and lines are metallized by again exposing the contacts and lines to a high annealing temperature. Therefore, the densities of the borophosphate-silicate glass and SiO2 existing on the glass can be increased before forming a pattern.

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