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    • 3. 发明授权
    • Method of fabricating a non-volatile memory device
    • 制造非易失性存储器件的方法
    • US07585730B1
    • 2009-09-08
    • US12164721
    • 2008-06-30
    • Seok Pyo SongDong Sun SheenYoung Jin LeeMi Ri LeeChi Ho KimGil Jae ParkBo Min Seo
    • Seok Pyo SongDong Sun SheenYoung Jin LeeMi Ri LeeChi Ho KimGil Jae ParkBo Min Seo
    • H01L21/8247
    • H01L29/7881H01L21/28273H01L27/115H01L27/11521H01L29/42324
    • A method of fabricating a non-volatile memory device includes forming a tunneling layer and a conductive layer on a semiconductor substrate, and patterning the conductive layer, the tunneling layer, and the semiconductor substrate to form a conductive pattern, a tunneling pattern, and a trench in the semiconductor substrate. The method also includes filling the trench with a insulating material, and exposing a partial sidewall of the conductive pattern. The method further includes recessing the exposed partial sidewall of the conductive pattern in an inward direction to form a floating gate. The floating gate includes a base portion and a protruding portion having a width smaller than that of the base portion. The method also includes etching the insulating layer to form an isolation layer that exposes the base portion of the floating gate. Still further, the method includes forming a dielectric layer, that extends along the base and protruding portions of the floating gate, and a control gate that covers the base and protruding portions of the floating gate.
    • 一种制造非易失性存储器件的方法包括在半导体衬底上形成隧道层和导电层,并且对导电层,隧道层和半导体衬底进行构图以形成导电图案,隧道图案和 沟槽在半导体衬底中。 该方法还包括用绝缘材料填充沟槽,以及暴露导电图案的部分侧壁。 该方法还包括将导电图案的暴露部分侧壁向内凹入以形成浮动栅极。 浮动门包括基部和具有小于基部的宽度的突出部分。 该方法还包括蚀刻绝缘层以形成暴露浮动栅极的基部的隔离层。 此外,该方法包括形成沿着基极延伸的电介质层和浮动栅极的突出部分,以及覆盖浮动栅极的基部和突出部分的控制栅极。
    • 6. 发明授权
    • Method for manufacturing fin transistor that prevents etching loss of a spin-on-glass insulation layer
    • 用于制造防止玻璃化玻璃绝缘层的蚀刻损失的鳍式晶体管的方法
    • US07687355B2
    • 2010-03-30
    • US11965835
    • 2007-12-28
    • Dong Sun SheenSeok Pyo SongYoung Ho Lee
    • Dong Sun SheenSeok Pyo SongYoung Ho Lee
    • H01L21/336
    • H01L29/66795H01L29/7851
    • A method for manufacturing a fin transistor includes forming a trench by etching a semiconductor substrate. A flowable insulation layer is filled in the trench to form a field insulation layer defining an active region. The portion of the flowable insulation layer coming into contact with a gate forming region is etched so as to protrude the gate forming region in the active region. A protective layer over the semiconductor substrate is formed to fill the portion of the etched flowable insulation layer. The portion of the protective layer formed over the active region is removed to expose the active region of the semiconductor substrate. The exposed active region of the semiconductor substrate is cleaned. The protective layer remaining on the portion of the etched flowable insulation layer is removed. Gates are formed over the protruded gate forming regions in the active region.
    • 一种制造鳍式晶体管的方法包括:通过蚀刻半导体衬底形成沟槽。 可流动的绝缘层填充在沟槽中以形成限定有源区的场绝缘层。 与栅极形成区域接触的可流动绝缘层的部分被蚀刻以便在有源区域中突出栅极形成区域。 形成半导体衬底上方的保护层以填充该可蚀刻的可流动绝缘层的部分。 在有源区上形成的保护层的部分被去除以暴露半导体衬底的有源区。 清洁半导体衬底的暴露的有源区。 残留在可蚀刻的可流动绝缘层的部分上的保护层被去除。 在活性区域中的突出的栅极形成区域上形成栅极。
    • 7. 发明申请
    • Method of Fabricating Non-Volatile Memory Device
    • 制造非易失性存储器件的方法
    • US20090170283A1
    • 2009-07-02
    • US12164879
    • 2008-06-30
    • Dong Sun SheenSeok Pyo Song
    • Dong Sun SheenSeok Pyo Song
    • H01L21/762H01L21/28
    • H01L21/76232H01L27/11521
    • A method of fabricating a non-volatile memory device, A tunnel insulating layer, a floating gate, and a pad nitride layer is formed on a semiconductor substrate. A isolation region of the semiconductor substrate is formed by etching to a predetermined depth, and a liner insulating layer is formed on an entire surface of the resulting trench for device isolation. A filling insulation layer is formed on the liner insulating layer to fill the trench and a first etching process is performed on the filling insulation layer and the liner insulating layer. The surface of semiconductor is recessed by performing a second etching process on the filling insulation layer. A capping layer is formed on an entire surface of the result formed by the second etching process. The device isolation layer of a concave shape is formed by performing an etching process on the capping layer.
    • 一种制造非易失性存储器件的方法,在半导体衬底上形成隧道绝缘层,浮栅和衬垫氮化物层。 通过蚀刻到预定深度形成半导体衬底的隔离区域,并且在所形成的用于器件隔离的沟槽的整个表面上形成衬垫绝缘层。 填充绝缘层形成在衬垫绝缘层上以填充沟槽,并且在填充绝缘层和衬里绝缘层上执行第一蚀刻工艺。 通过对填充绝缘层进行第二蚀刻工艺来使半导体的表面凹陷。 在通过第二蚀刻工艺形成的结果的整个表面上形成覆盖层。 通过对封盖层进行蚀刻工艺来形成凹形的器件隔离层。
    • 9. 发明授权
    • Method of manufacturing semiconductor device for formation of pin transistor
    • 用于形成pin晶体管的半导体器件的制造方法
    • US07563654B2
    • 2009-07-21
    • US11647759
    • 2006-12-29
    • Dong Sun SheenSeok Pyo SongSang Tae AhnHyeon Ju AnHyun Chul Sohn
    • Dong Sun SheenSeok Pyo SongSang Tae AhnHyeon Ju AnHyun Chul Sohn
    • H01L21/335
    • H01L27/0886H01L27/1214
    • A method for manufacturing a semiconductor device is disclosed. The method includes the steps of defining a trench into a field region of a semiconductor substrate having an active region and the field region; partially filing the trench with a flowable insulation layer; completely filling the trench with an isolation structure by depositing a close-packed insulation layer on the flowable insulation layer in the trench; etching through a portion of the close-packed insulation layer and etching into a partial thickness of the flowable insulation layer of the insulation structure to expose a portion of the active region; cleaning the resultant substrate having the active region relatively projected; forming spacers on etched portions of the flowable insulation layer where bowing occurs during the cleaning step; and forming gates on the active region and the insulation structure to border the exposed portion of the active region.
    • 公开了一种制造半导体器件的方法。 该方法包括以下步骤:将沟槽定义为具有有源区域和场区域的半导体衬底的场区域; 用可流动的绝缘层部分地填充沟槽; 通过在沟槽中的可流动绝缘层上沉积紧密堆积的绝缘层,通过隔离结构完全填充沟槽; 蚀刻通过所述紧密封装绝缘层的一部分并蚀刻成所述绝缘结构的可流动绝缘层的部分厚度以暴露所述有源区的一部分; 清洁具有相对投影的活性区域的所得基材; 在清洁步骤中发生弯曲的可流动绝缘层的蚀刻部分上形成间隔物; 以及在所述有源区和所述绝缘结构上形成栅极以与所述有源区的所述暴露部分相接触。