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    • 1. 发明授权
    • Method for filling a physical isolation trench and integrating a vertical channel array with a periphery circuit
    • 用于填充物理隔离沟槽并将垂直沟道阵列与外围电路集成的方法
    • US08623726B2
    • 2014-01-07
    • US12977910
    • 2010-12-23
    • Yu-Fong HuangTzung-Ting Han
    • Yu-Fong HuangTzung-Ting Han
    • H01L21/336
    • H01L27/11568H01L21/76229H01L27/11573H01L27/11575H01L29/7827H01L29/7926
    • A method of processing a semiconductor structure may include preparing a vertical channel memory structure for filling of a physical isolation trench formed therein. The physical isolation trench may be formed between active structures adjacent to each other and extending in a first direction. The active structures may have channels adjacent to sides of the active structures that are opposite to sides of the active structures that are adjacent to the physical isolation trench. The method may further include filling the physical isolation trench in connection with application of a multi-dielectric layer (ex. an oxide-nitride-oxide (ONO) layer), a polysilicon liner and/or an oxide film. A corresponding apparatus and method for integrating such a structure with a planar periphery are also provided.
    • 处理半导体结构的方法可以包括制备用于填充其中形成的物理隔离沟槽的垂直沟道存储器结构。 物理隔离沟槽可以形成在彼此相邻并在第一方向上延伸的有源结构之间。 活性结构可以具有与活性结构的与物理隔离沟槽相邻的与活性结构的侧面相对的相邻的通道。 该方法可以进一步包括与应用多电介质层(例如氧化物 - 氮化物 - 氧化物(ONO)层),多晶硅衬垫和/或氧化物膜相结合地填充物理隔离沟槽。 还提供了一种用于将这种结构与平面周边集成的相应装置和方法。
    • 9. 发明授权
    • Manufacturing methods and structures of memory device
    • 存储器件的制造方法和结构
    • US07067374B2
    • 2006-06-27
    • US10911959
    • 2004-08-05
    • Tzung Ting HanYin Jen ChenMing Shang Chen
    • Tzung Ting HanYin Jen ChenMing Shang Chen
    • H01L21/336
    • H01L27/11526H01L27/105H01L27/11534
    • Dual spacer structures are fabricated such that sidewall spacers in a cell region are thinner than sidewall spacers in a periphery region. The fabricating method of memory includes forming a stop layer over the first semiconductor feature and the second semiconductor feature in cell region and periphery region. A spacer layer is formed over the stop layer in the periphery region. The spacer layer is patterned to form a spacer on a sidewall of the second semiconductor feature. An etching process is performed to form a resultant spacer on an interior sidewall of the opening between first semiconductor features. The stop layer on top surfaces of the first and second semiconductor features is removed.
    • 制造双间隔物结构,使得细胞区域中的侧壁间隔物比周边区域中的侧壁间隔物薄。 存储器的制造方法包括在单元区域和外围区域中的第一半导体特征和第二半导体特征之上形成停止层。 在周边区域中的停止层上形成间隔层。 图案化间隔层以在第二半导体特征的侧壁上形成间隔物。 执行蚀刻工艺以在第一半导体特征之间的开口的内侧壁上形成合成的间隔物。 去除第一和第二半导体特征的顶表面上的停止层。