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    • 1. 发明授权
    • Method for fabricating a flash memory
    • 制造闪存的方法
    • US06232183B1
    • 2001-05-15
    • US09227680
    • 1999-01-08
    • Hwi-Huang ChenWenchi Ting
    • Hwi-Huang ChenWenchi Ting
    • H01L21336
    • H01L29/66825
    • A method for fabricating a flash memory is disclosed, in which a stacked gate structure comprising a floating gate and a control gate on the substrate is first formed. Ions are implanted into the substrate at one side of the stacked gate. A drain having a heavily doped region and a lightly doped region are subsequently formed. Spacers one each side of the stacked gate structure are formed. By using a photoresist layer covering the spacer at the drain end, the spacer at the source end can be reduced by an etching process. The source region of the flash memory is formed by implanting ions into the substrate using the reduced spacer as a mask.
    • 公开了一种用于制造闪速存储器的方法,其中首先形成包括浮置栅极和基板上的控制栅极的堆叠栅极结构。 离子在堆叠栅极的一侧被植入衬底中。 随后形成具有重掺杂区和轻掺杂区的漏极。 形成堆叠栅极结构的每一侧的间隔。 通过使用在漏极端覆盖间隔物的光致抗蚀剂层,通过蚀刻工艺可以减少源极处的间隔物。 通过使用还原间隔物作为掩模将离子注入到衬底中来形成闪存的源区。
    • 5. 发明授权
    • Process for fabricating storage capacitor for DRAM memory cell
    • 制造用于DRAM存储单元的存储电容器的工艺
    • US5700708A
    • 1997-12-23
    • US665386
    • 1996-06-18
    • Hwi-Huang ChenGary Hong
    • Hwi-Huang ChenGary Hong
    • H01L21/8242H01L27/108
    • H01L27/10852H01L27/10817
    • A process for fabricating a storage capacitor for memory cell units of a DRAM memory device to achieve an increased capacitance value. The process includes first forming a transistor including a gate, a source region, and a drain region on the silicon substrate of the device. The gate includes a first polysilicon layer covered by an insulating layer. A silicon nitride layer is formed covering the transistor and a silicon oxide layer is formed on the silicon nitride layer. A contact opening is formed in the silicon oxide layer and the silicon nitride layer which exposes the surface of the transistor drain/source region. The silicon oxide layer has an edge portion extending toward the cavity of the contact opening more than the edge of the silicon nitride layer below it extends. A second polysilicon layer is then formed in the contact opening, covering the exposed drain region, the gate, and the edge portion of the silicon oxide layer and the silicon nitride layer. The second polysilicon layer thus provides the first electrode of the storage capacitor. A dielectric layer is formed on the second polysilicon layer to provide the dielectric of the storage capacitor and a third polysilicon layer is formed on the dielectric layer to provide the second electrode of the storage capacitor.
    • 一种用于制造DRAM存储器件的存储单元单元的存储电容器以实现增加的电容值的过程。 该工艺包括首先在器件的硅衬底上形成包括栅极,源极区和漏极区的晶体管。 栅极包括被绝缘层覆盖的第一多晶硅层。 形成覆盖晶体管的氮化硅层,并且在氮化硅层上形成氧化硅层。 在氧化硅层和暴露晶体管漏极/源极区域的表面的氮化硅层上形成接触开口。 氧化硅层具有比其延伸的氮化硅层的边缘朝向接触开口的空腔延伸的边缘部分。 然后在接触开口中形成第二多晶硅层,覆盖暴露的漏极区域,栅极以及氧化硅层和氮化硅层的边缘部分。 因此,第二多晶硅层提供存储电容器的第一电极。 在第二多晶硅层上形成电介质层以提供存储电容器的电介质,并且在电介质层上形成第三多晶硅层以提供存储电容器的第二电极。
    • 7. 发明申请
    • Stacked Chip System
    • 堆叠芯片系统
    • US20140266418A1
    • 2014-09-18
    • US13835055
    • 2013-03-15
    • Chao-Yuan HuangYueh-Feng HoMing-Sheng YangHwi-Huang Chen
    • Chao-Yuan HuangYueh-Feng HoMing-Sheng YangHwi-Huang Chen
    • H01L23/50
    • H01L23/50H01L23/481H01L2225/06544H01L2924/0002H01L2924/00
    • A stacked chip system is provided to comprise a first chip, a second chip, a first group of through silicon vias (TSVs) connecting the first chip and second chip and comprising at least one first VSS TSV, at least one first VDD TSV, a plurality of first signal TSVs and at least one first redundant TSV and a second group of through silicon vias (TSVs) connecting the first chip and second chip and comprising at least one second VSS TSV, at least one second VDD TSV, a plurality of second signal TSVs and at least one second redundant TSV, wherein all the first group of TSVs are coupled by a first selection circuitry configured to select the at least one first redundant TSV and bypass at least one of the rest of the first group of TSVs, and wherein the at least one first redundant TSV and the at least second redundant TSV are coupled by a second selection circuitry configured to allow one of them to replace the other.
    • 提供堆叠式芯片系统以包括第一芯片,第二芯片,连接第一芯片和第二芯片的第一组直通硅通孔(TSV),并且包括至少一个第一VSS TSV,至少一个第一VDD TSV, 多个第一信号TSV和连接第一芯片和第二芯片的至少一个第一冗余TSV和第二组穿通硅通孔(TSV),并且包括至少一个第二VSS TSV,至少一个第二VDD TSV,多个第二 信号TSV和至少一个第二冗余TSV,其中所有所述第一组TSV由被配置为选择所述至少一个第一冗余TSV并绕过所述第一组TSV的其余部分中的至少一个的第一选择电路耦合,以及 其中所述至少一个第一冗余TSV和所述至少第二冗余TSV由被配置为允许它们中的一个替换另一个的第二选择电路耦合。
    • 9. 发明授权
    • Method of forming a self-aligned silicide structure in integrated circuit fabrication
    • 在集成电路制造中形成自对准硅化物结构的方法
    • US06268241B1
    • 2001-07-31
    • US09408152
    • 1999-09-29
    • Hwi-Huang ChenGary Hong
    • Hwi-Huang ChenGary Hong
    • H01L218249
    • H01L21/28052H01L29/665
    • A method for forming a self-aligned silicide (or called salicide) structure in IC fabrication is described. This method is characterized by the step of making the top surface of a polysilicon-based structure into a rugged surface, which allows the subsequently formed salicide structure over the rugged surface of the polysilicon-based structure to have an increased surface area and thus have a reduced sheet resistance when compared to the prior art. By this method, the first step is to prepare a semiconductor substrate, after which an oxide layer is formed over the substrate. Next, a polysilicon-based structure is formed over the oxide layer, and then the exposed surface of the polysilicon-based structure is reshaped into a rugged surface. Subsequently, a silicide layer is formed over the rugged surface of the polysilicon-based structure, which serves as the intended salicide structure.
    • 描述了在IC制造中形成自对准硅化物(或称为自对准硅化物)结构的方法。 该方法的特征在于使基于多晶硅的结构的顶表面成为粗糙表面的步骤,其允许在多晶硅基结构的粗糙表面上随后形成的自对准硅化物结构具有增加的表面积,因此具有 与现有技术相比降低了薄层电阻。 通过该方法,第一步是制备半导体衬底,然后在衬底上形成氧化物层。 接下来,在氧化物层上形成多晶硅基结构,然后将多晶硅基结构的暴露表面重新成形为粗糙的表面。 随后,在多晶硅基结构的粗糙表面上形成硅化物层,其用作预期的自对准硅化物结构。