会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明授权
    • Damascene structure with reduced capacitance using a carbon nitride,
boron nitride, or boron carbon nitride passivation layer, etch stop
layer, and/or cap layer
    • 使用碳氮化物,氮化硼或氮化硼钝化层,蚀刻停止层和/或覆盖层的具有降低的电容的镶嵌结构
    • US06165891A
    • 2000-12-26
    • US435434
    • 1999-11-22
    • Simon ChooiYi XuMei Sheng Zhou
    • Simon ChooiYi XuMei Sheng Zhou
    • H01L21/311H01L21/318H01L21/768H01L23/522H01L23/532H01L21/4763G03C5/00H01L21/302H01L23/48
    • H01L21/76835H01L21/31122H01L21/318H01L21/76802H01L21/76807H01L21/76829H01L21/76834H01L23/5226H01L23/5329H01L2924/0002H01L2924/00
    • A method and structure for forming a damascene structure with reduced capacitance by forming one or more of: the passivation layer, the etch stop layer, and the cap layer using a low dielectric constant material comprising carbon nitride, boron nitride, or boron carbon nitride. The method begins by providing a semiconductor structure having a first conductive layer thereover. A passivation layer is formed on the first conductive layer. A first dielectric layer is formed over the passivation layer, and an etch stop layer is formed over the first dielectric layer. A second dielectric layer is formed over the etch stop layer, and an optional cap layer can be formed over the second dielectric layer. The cap layer, the second dielectric layer, the etch stop layer, and the first dielectric layer are patterned to form a via opening stopping on said passivation layer and a trench opening stopping on the first conductive layer. A carbon nitride passivation layer, etch stop layer, or cap layer can be formed by magnetron sputtering from a graphite target in a nitrogen atmosphere. A boron nitride passivation layer, etch stop layer, or cap layer can be formed by PECVD using B.sub.2 H.sub.6, ammonia, and nitrogen. A boron carbon nitride passivatation layer, etch stop layer, or cap layer can be formed by magnetron sputtering from a graphite target in a nitrogen and B.sub.2 H.sub.6 atmosphere.
    • 通过使用包含碳氮化物,氮化硼或碳氮化硼的低介电常数材料通过形成钝化层,蚀刻停止层和盖层中的一个或多个来形成具有降低的电容的镶嵌结构的方法和结构。 该方法开始于提供其上具有第一导电层的半导体结构。 在第一导电层上形成钝化层。 第一电介质层形成在钝化层之上,并且在第一介电层上形成蚀刻停止层。 第二介电层形成在蚀刻停止层上方,并且可以在第二介电层上形成任选的盖层。 图案化盖层,第二电介质层,蚀刻停止层和第一介电层,以形成在所述钝化层上停止的通孔开口和在第一导电层上停止的沟槽开口。 碳氮化物钝化层,蚀刻停止层或盖层可以通过在氮气气氛中的石墨靶磁控溅射来形成。 可以通过使用B2H6,氨和氮的PECVD形成氮化硼钝化层,蚀刻停止层或盖层。 硼氮化物钝化层,蚀刻停止层或盖层可以通过在氮气和B2H6气氛中的石墨靶的磁控溅射形成。
    • 22. 发明授权
    • Langmuir-blodgett (LB) films as ARC and adhesion promoters for
patterning of semiconductor devices
    • Langmuir-blodgett(LB)膜作为ARC和用于图案化半导体器件的粘合促进剂
    • US5795699A
    • 1998-08-18
    • US679858
    • 1996-07-15
    • Mei Sheng ZhouRon-Fu Chu
    • Mei Sheng ZhouRon-Fu Chu
    • G03F7/09G03F7/16G03C5/00
    • G03F7/091G03F7/165Y10S438/939
    • A method for forming upon a reflective layer, such as a reflective conducting layer, within an integrated circuit an Anti-Reflective Coating (ARC) which simultaneously possesses adhesion promotion characteristics for an organic layer to be formed upon the reflective layer. There is first formed upon a semiconductor wafer a reflective integrated circuit layer which may be a hydrophilic reflective integrated circuit layer or a hydrophobic integrated circuit layer. The semiconductor wafer is then immersed into and withdrawn from a Langmuir trough having formed therein a Langmuir-Blodgett (LB) monolayer film of a dye surfactant molecule ordered upon a surface of water. Upon withdrawing the wafer from the Langmuir trough, there is formed upon the reflective integrated circuit layer an ordered LB film of the dye surfactant molecule. The chromophore groups within the dye surfactant molecule and ordered LB film provide ARC characteristics to the reflective layer.
    • 一种用于在集成电路内的反射层(例如反射导电层)上形成抗反射涂层(ARC)的方法,该抗反射涂层同时具有将在反射层上形成的有机层的粘附促进特性。 首先在半导体晶片上形成反射集成电路层,反射集成电路层可以是亲水反射集成电路层或疏水性集成电路层。 然后将半导体晶片浸入Langmuir槽中并从Langmuir槽中取出,Langmuir槽中形成了在水表面上排列的染料表面活性剂分子的Langmuir-Blodgett(LB)单层膜。 当从Langmuir槽中取出晶片时,在反射集成电路层上形成染料表面活性剂分子的有序LB膜。 染料表面活性剂分子内的发色团和有序的LB膜为反射层提供ARC特性。
    • 30. 发明授权
    • Apparatus and methods to clean copper contamination on wafer edge
    • 清洁晶圆边缘铜污染的设备和方法
    • US06813796B2
    • 2004-11-09
    • US10357137
    • 2003-02-03
    • Sudipto Ranendra RoySubhash GuptaSimon ChooiXu YiYakub AliyuMei Sheng ZhouJohn Leonard SudijonoPaul Kwok Keung Ho
    • Sudipto Ranendra RoySubhash GuptaSimon ChooiXu YiYakub AliyuMei Sheng ZhouJohn Leonard SudijonoPaul Kwok Keung Ho
    • B08B700
    • B08B1/04B08B3/04
    • A new apparatus is provided that can be applied to clean outer edges of semiconductor substrates. Under the first embodiment of the invention, a brush is mounted on the surface of the substrate around the periphery of the substrate, chemicals are fed to the surface that is being cleaned by means of a hollow core on which the cleaning brush is mounted. The surface that is being cleaned rotates at a relatively high speed thereby causing the chemicals that are deposited on this surface (by the brush) to remain in the edge of the surface. Under the second embodiment of the invention, a porous roller is mounted between a chemical reservoir and the surface that is being cleaned, the surface that is being cleaned rotates at a relatively high speed. The chemicals that are deposited by the interfacing porous roller onto the surface that is being cleaned therefore remain at the edge of this surface thereby causing optimum cleaning action of the edge of the surface. After contaminants have been removed in this manner from the surface, the surface can be further cleaned by applying DI water.
    • 提供了可用于清洁半导体衬底的外边缘的新设备。 在本发明的第一实施例中,刷子安装在基板周围的基板的表面上,化学品通过其上安装有清洁刷的中空芯被供给到被清洁的表面。 待清洁的表面以相对高的速度旋转,从而使沉积在该表面(由刷子)上的化学物质残留在表面的边缘。 在本发明的第二实施例中,多孔辊安装在化学容器和待清洁的表面之间,待清洁的表面以相对较高的速度旋转。 因此,由界面多孔辊沉积在待清洗的表面上的化学物质保留在该表面的边缘,从而引起表面边缘的最佳清洁作用。 污染物以这种方式从表面除去后,可以通过加入去离子水进一步清洁表面。