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    • 41. 发明授权
    • Method of forming a recess channel trench pattern, and fabricating a recess channel transistor
    • 形成凹槽沟槽图案的方法,以及制造凹槽通道晶体管
    • US07205199B2
    • 2007-04-17
    • US10917615
    • 2004-08-13
    • Jong-Chul ParkYong-Sun KoTae-Hyuk Ahn
    • Jong-Chul ParkYong-Sun KoTae-Hyuk Ahn
    • H01L21/336
    • H01L29/66621H01L21/28123H01L21/823412H01L21/823437H01L27/10808H01L27/10876
    • A method of forming a recess channel trench pattern for forming a recess channel transistor is provided. A mask layer is formed on a semiconductor substrate, which is then patterned to expose an active region and a portion of an adjacent device isolating layer with an isolated hole type pattern. Using this mask layer the semiconductor substrate and the device isolating layer portion are selectively and anisotropically etched, thereby forming a recess channel trench with an isolated hole type pattern. The mask layer may be patterned to be a curved line type. In this case, the once linear portion is curved to allow the device isolating layer portion exposed by the patterned mask layer to be spaced apart from an adjacent active region. The semiconductor substrate and the device isolating layer portion are then etched, thereby forming a recess channel trench with a curved line type pattern.
    • 提供一种形成用于形成凹槽通道晶体管的凹槽沟槽图案的方法。 掩模层形成在半导体衬底上,然后将其图案化以暴露具有隔离孔型图案的有源区和相邻器件隔离层的一部分。 使用该掩模层,半导体衬底和器件隔离层部分被选择性地和各向异性地蚀刻,从而形成具有隔离孔型图案的凹槽沟槽。 掩模层可以被图案化为曲线型。 在这种情况下,一次线性部分是弯曲的,以允许由图案化掩模层露出的器件隔离层部分与相邻的有源区域间隔开。 然后蚀刻半导体衬底和器件隔离层部分,从而形成具有曲线型图案的凹槽沟槽。
    • 42. 发明申请
    • Field effect transistors having trench-based gate electrodes and methods of forming same
    • 具有沟槽栅电极的场效应晶体管及其形成方法
    • US20050230734A1
    • 2005-10-20
    • US11109422
    • 2005-04-19
    • Jae-Kyu HaJong-Chul Park
    • Jae-Kyu HaJong-Chul Park
    • H01L21/28H01L21/336H01L21/76H01L21/8242H01L27/04H01L27/108H01L29/423H01L29/49H01L29/78
    • H01L27/10817H01L27/10814H01L27/10823H01L27/10876
    • Embodiments of the invention include dynamic random access memory (DRAM) devices that utilize field effect transistors with trench-based gate electrodes. In these devices, a semiconductor substrate is provided having an isolation trench therein. This isolation trench is formed in a first portion of the semiconductor substrate. An electrically insulating liner is provided on a bottom and sidewalls of the isolation trench. The isolation trench is also filled with field oxide region, which extends on the electrically insulating liner. A field effect transistor is also provided in the semiconductor substrate. This transistor includes a gate electrode trench in a second portion of the semiconductor substrate and a gate insulating layer that lines a bottom and sidewalls of the gate electrode trench. A gate electrode is provided in the gate electrode trench. The gate electrode contacts the electrically insulating liner in the isolation trench and the gate insulating layer. Source and drain regions extend in the semiconductor substrate and adjacent the gate electrode.
    • 本发明的实施例包括使用具有基于沟槽的栅电极的场效应晶体管的动态随机存取存储器(DRAM)器件。 在这些器件中,提供了在其中具有隔离沟槽的半导体衬底。 该隔离沟槽形成在半导体衬底的第一部分中。 电绝缘衬垫设置在隔离沟槽的底部和侧壁上。 隔离沟槽还填充有在电绝缘衬垫上延伸的场氧化物区域。 在半导体衬底中还提供场效应晶体管。 该晶体管包括在半导体衬底的第二部分中的栅极电极沟槽和对栅极电极沟槽的底部和侧壁进行排列的栅极绝缘层。 栅电极设置在栅电极沟槽中。 栅电极接触隔离沟槽和栅极绝缘层中的电绝缘衬垫。 源极和漏极区域在半导体衬底中延伸并且与栅电极相邻。
    • 43. 发明申请
    • Shower head of a wafer treatment apparatus having a gap controller
    • 具有间隙控制器的晶片处理装置的花洒头
    • US20050145338A1
    • 2005-07-07
    • US11057752
    • 2005-02-15
    • Jong-chul ParkDong-hyun KimO-ik KwonHye-jin Jo
    • Jong-chul ParkDong-hyun KimO-ik KwonHye-jin Jo
    • H01L21/3065C23C16/44C23C16/455H01L21/00C23F1/00
    • C23C16/45565C23C16/45589H01L21/67017
    • A shower head for adjusting distribution of a reactant gas in a process region of a semiconductor manufacturing reaction chamber, wherein a top plate has a gas port for introducing the reactant gas into the reaction chamber; a face plate, having through holes, disposed opposite the process region; a first baffle plate, having through holes, disposed between the top plate and the face plate and capable of moving up or down, wherein the first baffle plate has a top surface that defines a first gap for forming a first lateral flow passage; a second baffle plate, having through holes, disposed between the first baffle plate and the face plate and capable of moving up or down, wherein the second baffle plate has a top surface that defines a second gap for forming a second lateral flow passage; and a gap controller for determining widths of the first and second gaps.
    • 一种用于调整半导体制造反应室的处理区域中的反应气体的分布的喷头,其中顶板具有用于将反应气体引入反应室的气体口; 具有与所述处理区域相对设置的通孔的面板; 第一挡板,具有设置在所述顶板和所述面板之间并且能够上下移动的通孔,其中所述第一挡板具有限定用于形成第一侧流通道的第一间隙的顶表面; 第二挡板,具有设置在第一挡板和面板之间并且能够上下移动的通孔,其中第二挡板具有限定用于形成第二侧流通道的第二间隙的顶表面; 以及用于确定第一和第二间隙的宽度的间隙控制器。