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
    • 3. 发明授权
    • Method of forming shallow trench isolation
    • 形成浅沟槽隔离的方法
    • US06207535B1
    • 2001-03-27
    • US09531903
    • 2000-03-20
    • Kan-Yuan LeeJoe KoYang-Hui FangGary Hong
    • Kan-Yuan LeeJoe KoYang-Hui FangGary Hong
    • H01L2176
    • H01L21/76224Y10S148/05
    • A method of fabricating shallow trench isolations (STI) which forms a substrate with a patterned first oxide layer and a patterned silicon nitride layer thereon, so that active regions are defined with openings formed between the active regions. The openings are then over etched to form trenches for fabricating the STI, followed by forming a second oxide layer that conforms to a profile of the trenches. A third oxide layer is globally formed over the second oxide layer, sidewalls of the first oxide layer, and the silicon nitride layer. A thermal process is performed to densify a portion of the third oxide layer, so that a top portion of the third oxide layer is harder than a lower portion of the third oxide layer. The excessive portion of the third oxide layer above the silicon nitride layer is removed by performing chemical mechanical polishing, which planarizes a top surface of the third oxide layer in order to complete the manufacture of the STI.
    • 制造浅沟槽隔离(STI)的方法,其形成具有图案化的第一氧化物层和其上的图案化氮化硅层的衬底,使得有源区域被限定为在有源区域之间形成的开口。 然后将这些开口过蚀刻以形成用于制造STI的沟槽,随后形成符合沟槽轮廓的第二氧化物层。 在第二氧化物层,第一氧化物层的侧壁和氮化硅层上全局形成第三氧化物层。 执行热处理以使第三氧化物层的一部分致密化,使得第三氧化物层的顶部比第三氧化物层的下部更硬。 通过进行化学机械抛光来去除氮化硅层上方的第三氧化物层的过剩部分,其平坦化第三氧化物层的顶表面以完成STI的制造。
    • 7. 发明授权
    • Method of fabricating EPROM memory by individually forming gate oxide
and coupling insulator
    • 通过单独形成栅氧化物和耦合绝缘体来制造EPROM存储器的方法
    • US5716874A
    • 1998-02-10
    • US603248
    • 1996-02-20
    • Joe KoGary HongChih-Hung Lin
    • Joe KoGary HongChih-Hung Lin
    • H01L21/336H01L21/8247
    • H01L29/66825
    • A method of fabricating an EPROM memory increases a coupling ratio and reduces lateral diffusion by forming a gate oxide layer and a coupling insulator individually. A substrate is provided with a field oxide layer to isolate a predetermined active area. A gate oxide layer is formed on the substrate. On the field oxide layer and the gate oxide layer, a polysilicon layer is deposited and defined, whereby a portion of this polysilicon layer and gate oxide layer form a gate electrode. Using the gate electrode as a mask, the substrate is implanted with impurities to provide source and drain electrodes. A dielectric layer is formed on polysilicon layer. A contact window (via) is formed in a predetermined area of dielectric layer. An insulator is deposited and defined by etching, on dielectric layer and the contact window. On the insulator and dielectric layer, a metal contact layer is deposited and defined to cover the insulator.
    • 制造EPROM存储器的方法通过单独形成栅极氧化物层和耦合绝缘体来增加耦合比并减小横向扩散。 衬底设置有场氧化物层以隔离预定的有效面积。 在衬底上形成栅氧化层。 在场氧化物层和栅极氧化物层上沉积并限定多晶硅层,由此该多晶硅层和栅极氧化物层的一部分形成栅电极。 使用栅电极作为掩模,衬底被注入杂质以提供源极和漏极。 介电层形成在多晶硅层上。 在电介质层的预定区域中形成接触窗(通孔)。 通过在电介质层和接触窗上进行蚀刻来沉积并限定绝缘体。 在绝缘体和电介质层上,沉积和限定金属接触层以覆盖绝缘体。
    • 8. 发明授权
    • Method of fabricating an electrically erasable and programmable
read-only memory (EEPROM) with improved quality for the tunneling oxide
layer therein
    • 制造其中隧道氧化物层具有改进质量的电可擦除可编程只读存储器(EEPROM)的方法
    • US5976935A
    • 1999-11-02
    • US149587
    • 1998-09-08
    • Ying-Jen LinJoe KoGary Hong
    • Ying-Jen LinJoe KoGary Hong
    • H01L21/28H01L21/336
    • H01L21/28273
    • A method is provided for fabricating an EEPROM (EEPROM (electrically erasable and programmable read-only memory) device, which can help improve the quality of the tunneling oxide layer in the EEPROM device for reliable operation of the EEPROM device. This method is characterized in that the portion of the tungsten silicide (WSi) layer that is directly laid above the tunneling oxide layer is removed, while still allowing all the other part of the tungsten silicide layer to remain unaltered. As a result, in the subsequent heat-treatment process, the degradation in the quality of the tunneling oxide layer that occurs in the prior art due to the forming of a trapping center therein can be prevented. The tunneling oxide layer is thus more assured in quality, allowing the resultant EEPROM to operate reliably with high performance.
    • 提供了一种用于制造EEPROM(EEPROM(电可擦除和可编程只读存储器)器件)的方法,其可以帮助提高EEPROM器件中隧道氧化物层的质量,以使EEPROM器件可靠地工作,该方法的特征在于 直接放置在隧道氧化物层上方的硅化钨(WSi)层的部分被去除,同时仍允许硅化钨层的所有其它部分保持不变,结果,在随后的热处理工艺 可以防止由于在其中形成捕获中心而在现有技术中发生的隧道氧化物层的质量下降,因此隧道氧化物层的质量更加确保,使得所得到的EEPROM能够高可靠地运行 性能。
    • 10. 发明授权
    • Method of fabricating flash memory
    • 制造闪存的方法
    • US6159803A
    • 2000-12-12
    • US186404
    • 1998-11-04
    • Gary HongJoe Ko
    • Gary HongJoe Ko
    • H01L21/336H01L21/8247
    • H01L29/66825
    • A method of fabicrating a flash memory. A semiconductor substrate having a field oxide layer which comprises a plurality of parallel oxide lines, a plurality of parallel word lines perpendicular to the parallel oxide lines, a dielectric layer having a same structure as and under the word lines, a plurality of floating gates separated by the field oxide layer from each other under the dielectric layer, and a plurality of regions encompassed by the field oxide laver and the word lines is provided. A first step of ion implantation to the substrate is performed by using the word lines as masks, so that a plurality of source regions and a plurality of drain regions are formed beside the word lines. Whereas each of the source regions and each of the drain regions are formed in the regions encompassed by the field oxide layer and the word lines. A photo-resist layer is formed to cover the drain regions. A second step of ion implantation to the substrate is performed by using the photo-resist layer and the parallel word lines as masks. The photo-resist layer is removed.
    • 闪存的方法。 一种具有场氧化物层的半导体衬底,其包括多个平行氧化物线,垂直于所述平行氧化物线的多条平行字线,与所述字线具有相同结构的电介质层,分隔开的多个浮动栅极 通过电介质层下的场氧化物层,并且提供由场氧化物紫菜和字线包围的多个区域。 通过使用字线作为掩模来进行离子注入到衬底的第一步骤,使得在字线旁边形成多个源极区域和多个漏极区域。 而源极区域和漏极区域中的每一个形成在由场氧化物层和字线包围的区域中。 形成覆盖漏区的光刻胶层。 通过使用光致抗蚀剂层和平行字线作为掩模来进行离子注入到衬底的第二步骤。 除去光致抗蚀剂层。