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
    • 52. 发明授权
    • Method for manufacturing memory device
    • 制造存储器件的方法
    • US08399321B2
    • 2013-03-19
    • US13111745
    • 2011-05-19
    • Ping HsuYi-Nan ChenHsien-Wen Liu
    • Ping HsuYi-Nan ChenHsien-Wen Liu
    • H01L21/8242H01L21/336H01L21/425
    • H01L27/10867H01L21/26586H01L27/10873H01L29/1083H01L29/66659
    • The method for manufacturing a memory device is provided. The method includes: implanting a first impurity into the substrate adjacent to the gate conductor structure to form a source region on a first side of the gate conductor structure and a drain region on a second side of the gate conductor structure; implanting a second impurity into the substrate to form a halo implantation region disposed adjacent to the source region, wherein the halo implantation region has a doping concentration which does not degrade a data retention time of the memory device; and performing an annealing process to the drain region, forming a diffusion region under the drain region, wherein the process temperature of the annealing process is controlled to ensure that the diffusion region has a doping concentration substantially equal to a threshold concentration which maintains an electrical connection between the drain and the deep trench capacitor.
    • 提供了一种用于制造存储器件的方法。 该方法包括:将第一杂质注入到与栅极导体结构相邻的衬底中,以在栅极导体结构的第一侧上形成源极区,在栅极导体结构的第二侧上形成漏极区; 将第二杂质注入到所述衬底中以形成邻近所述源极区设置的卤素注入区,其中所述晕圈注入区具有不降解所述存储器件的数据保留时间的掺杂浓度; 对所述漏极区进行退火处理,在所述漏极区域下方形成扩散区域,其中,控制所述退火处理的工艺温度,以确保所述扩散区域的掺杂浓度基本上等于保持电连接的阈值浓度 在漏极和深沟槽电容器之间。
    • 59. 发明授权
    • Method for fabricating intra-device isolation structure
    • 制造器件间隔离结构的方法
    • US08178418B1
    • 2012-05-15
    • US13093726
    • 2011-04-25
    • Jar-Ming HoYi-Nan ChenHsien-Wen Liu
    • Jar-Ming HoYi-Nan ChenHsien-Wen Liu
    • H01L21/76
    • H01L21/76229H01L21/3086
    • A method for fabricating intra-device isolation structure is provided, including providing a semiconductor substrate with a mask layer formed thereover. A plurality of first trenches is formed in the semiconductor substrate and the mask layer. A first insulating layer is formed in the first trenches. The mask layer is partially removed to expose a portion of the first insulating layer in the first trenches. A protection spacer is formed on a sidewall surface of the portion of the first insulating layer exposed by the mask layer to partially expose a portion of the mask layer between the first insulating layer. An etching process is performed to the mask layer exposed by the protection spacer and the semiconductor substrate thereunder, and a plurality of second trenches is formed in the semiconductor substrate and the mask layer. A second insulating layer is formed in the second trenches. The protection spacer, the mask layer, the first insulating layer and the second insulating layer over a top surface of the semiconductor substrate are then removed.
    • 提供一种用于制造器件间隔离结构的方法,包括提供其上形成有掩模层的半导体衬底。 在半导体衬底和掩模层中形成多个第一沟槽。 在第一沟槽中形成第一绝缘层。 部分去除掩模层以暴露第一沟槽中的第一绝缘层的一部分。 在由掩模层暴露的第一绝缘层的部分的侧壁表面上形成保护间隔物,以部分地暴露第一绝缘层之间的掩模层的一部分。 对由保护间隔物和其下的半导体衬底暴露的掩模层进行蚀刻处理,并且在半导体衬底和掩模层中形成多个第二沟槽。 在第二沟槽中形成第二绝缘层。 然后去除半导体衬底的顶表面上的保护间隔物,掩模层,第一绝缘层和第二绝缘层。
    • 60. 发明授权
    • Method of forming a shallow trench isolation in a semiconductor substrate
    • 在半导体衬底中形成浅沟槽隔离的方法
    • US06727159B2
    • 2004-04-27
    • US10163239
    • 2002-06-04
    • Yi-Nan ChenHsien-Wen LiuKaan-Lu Tzou
    • Yi-Nan ChenHsien-Wen LiuKaan-Lu Tzou
    • H01L2176
    • H01L21/02164H01L21/02274H01L21/02304H01L21/31612H01L21/76224
    • A method of forming a shallow trench isolation in a semiconductor substrate. First, a hard mask consisting of a pad nitride and a pad oxide is formed on the semiconductor substrate. The semiconductor substrate is anisotrpically etched to form a trench while the hard mask is used as the etching mask. A thermal oxide film is grown on the trench. Then, a nitride liner is formed on the thermal oxide film. Next, a silicon rich oxide layer is conformally deposited on the nitride liner by high density plasma chemical vapor deposition without a bias voltage applied to the semiconductor substrate. Then, a silicon oxide is deposited to fill the trench by high density plasma chemical vapor deposition while a bias voltage is applied to the semiconductor substrate.
    • 一种在半导体衬底中形成浅沟槽隔离的方法。 首先,在半导体基板上形成由衬垫氮化物和衬垫氧化物构成的硬掩模。 在使用硬掩模作为蚀刻掩模的情况下,各向异性蚀刻半导体衬底以形成沟槽。 在沟槽上生长热氧化膜。 然后,在热氧化膜上形成氮化物衬垫。 接下来,通过高密度等离子体化学气相沉积在氮化物衬垫上共形沉积富硅氧化物层,而不施加施加到半导体衬底的偏置电压。 然后,沉积氧化硅以通过高密度等离子体化学气相沉积来填充沟槽,同时向半导体衬底施加偏置电压。