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    • 3. 发明授权
    • Method for forming a thin film, methods for forming a gate electrode and transistor using the same, and a gate electrode manufactured using the same
    • 用于形成薄膜的方法,用于形成栅电极的方法和使用其的晶体管,以及使用该方法制造的栅电极
    • US06893982B2
    • 2005-05-17
    • US10337298
    • 2003-01-07
    • Sung-Eui Kim
    • Sung-Eui Kim
    • H01L21/336H01L21/28H01L21/316H01L21/31
    • H01L21/0217H01L21/0223H01L21/28247H01L21/31662
    • A method for forming a thin film on a gate electrode reduces oxidation of the gate electrode during a re-oxidation process to fix the damage to the gate oxide film caused during the formation of the gate electrode pattern. The gate electrode pattern formed in this manner will have reduced defects after re-oxidation. After a gate oxide film is formed on a substrate, a gate electrode pattern is formed on the gate oxide film through an etching process. A thin film that includes nitride is then continuously formed on the gate oxide film and on the gate electrode by utilizing a deposition rate difference between the thin film on the gate oxide film and on the thin film forming the gate electrode. Because of the thin film formed on the gate electrode, oxidation of the gate electrode is reduced during the re-oxidation of the gate oxide film.
    • 在栅电极上形成薄膜的方法减少了在再氧化过程期间栅电极的氧化,以固定在形成栅极电极图形期间引起的栅极氧化膜的损伤。 以这种方式形成的栅电极图案将在再氧化后具有减小的缺陷。 在基板上形成栅极氧化膜之后,通过蚀刻工艺在栅极氧化膜上形成栅电极图案。 然后通过利用栅极氧化膜上的薄膜和形成栅电极的薄膜之间的沉积速率差,在栅极氧化膜和栅电极上连续地形成包括氮化物的薄膜。 由于在栅电极上形成薄膜,在栅极氧化膜的再氧化期间,栅电极的氧化降低。
    • 5. 发明授权
    • Semiconductor trench isolation structure
    • 半导体沟槽隔离结构
    • US06914316B2
    • 2005-07-05
    • US10617742
    • 2003-07-14
    • Eun-Jung YunSung-Eui Kim
    • Eun-Jung YunSung-Eui Kim
    • H01L21/76H01L21/762H01L21/8242H01L29/00
    • H01L21/76229
    • A trench structure of a semiconductor device includes first and second regions of a substrate having first and second trenches, respectively, the first trench having an aspect ratio larger than that of the second trench, a first insulation material on a bottom and sidewalls of the first trench forming a first sub-trench in the first trench, a second insulation material completely filling the first sub-trench, a third insulation material formed on a bottom and sidewalls of the second trench forming a second sub-trench in the second trench, a fourth insulation material formed on a bottom and sidewalls of the second sub-trench, and a fifth insulation material completely filling a third sub-trench formed in the second sub-trench by the fourth insulation material.
    • 半导体器件的沟槽结构包括分别具有第一和第二沟槽的衬底的第一和第二区域,第一沟槽的纵横比分别大于第二沟槽的纵横比,第一绝缘材料位于第一和第二沟槽的底部和侧壁上 在所述第一沟槽中形成第一子沟槽的沟槽,完全填充所述第一子沟槽的第二绝缘材料,形成在所述第二沟槽的底部和侧壁上的第三绝缘材料,所述第二沟槽在所述第二沟槽中形成第二子沟槽, 第四绝缘材料形成在第二子沟槽的底部和侧壁上,第五绝缘材料通过第四绝缘材料完全填充形成在第二子沟槽中的第三子沟槽。
    • 7. 发明授权
    • Trench isolation structure
    • 沟槽隔离结构
    • US07714325B2
    • 2010-05-11
    • US11748386
    • 2007-05-14
    • Do-Hyung KimSung-Eui Kim
    • Do-Hyung KimSung-Eui Kim
    • H01L29/12H01L29/00
    • H01L21/76224
    • A method for forming a thermal oxide layer on the surface of a semiconductor substrate exposed during a semiconductor fabricating process. The thermal oxide layer is to be thin to minimize silicon substrate defects caused by volume expansion. A chemical vapor deposition (CVD) layer is then formed on the thin thermal oxide layer, creating a required thickness. The thin thermal oxide layer and the CVD material layer are formed in the same CVD apparatus. As a result, a process can be simplified and a particle-leading pollution can be prevented.
    • 一种在半导体制造工艺中暴露的半导体衬底的表面上形成热氧化层的方法。 热氧化层应该是薄的,以最小化由体积膨胀引起的硅衬底缺陷。 然后在薄的热氧化物层上形成化学气相沉积(CVD)层,产生所需的厚度。 在相同的CVD装置中形成薄的热氧化物层和CVD材料层。 结果,可以简化工艺,并且可以防止颗粒导致的污染。