Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Joyce Lowes"'
Autor:
Si Li, Joyce Lowes, Ruimeng Zhang, Ming Luo, Kelsey Brakensiek, Veerle van Driessche, Douglas J. Guerrero
Publikováno v:
Advances in Patterning Materials and Processes XL.
Autor:
Yichen Liang, Kelsey E. Brakensiek, Joyce Lowes, Andrea M. Chacko, Ruimeng Zhang, Veerle Van Driessche, Xiaolong Lang, Jaishankar Kasthuri, Ming Luo, Douglas J. Guerrero
Publikováno v:
Advances in Patterning Materials and Processes XXXIX.
Autor:
Zhiqiang Fan, Zhimin Zhu, Tim Limmer, Srikanth Kommu, Xianggui (Shawn) Ye, Joyce Lowes, Richard Daugherty, James Lamb
Publikováno v:
Advances in Patterning Materials and Processes XXXVII.
Silicon hardmask (Si-HM) materials used in lithography processes play a critical role in transferring patterns to desired substrates. In addition, these materials allow for the tuning of optical properties such as reflectivity and optical distributio
Publikováno v:
Optical Microlithography XXXIII.
Measuring properties of ultrathin optical films is based on optical interference. Ultrathin films are very challenging to test, because their thicknesses are far smaller than the measuring wavelength, so very little phase shift can be detected. In th
Autor:
Nickolas L. Brakensiek, Joyce Lowes, Amanda G. Riojas, Daniel M. Sullivan, Zhimin Zhu, Trisha May
Publikováno v:
Optical Microlithography XXX.
Figure would be provided Figure 1 shows that the most important factor in lithography is foot contrast. Low contrast leaves a large region (CAT) where resist solubility is uncertain (chaotic area), which causes unresolvable patterns, LER/LWR issues,
Publikováno v:
ECS Transactions. 60:293-302
This paper presents a theory to explain how detectable defects are generated during a material’s transition from a liquid state into a solid film. The hypothesis of defect formation is that it occurs as a result of an imbalance of molecular forces
Publikováno v:
2016 China Semiconductor Technology International Conference (CSTIC).
It is well known that patterning materials are sensitive to many factors that determine lithography performance. For example, when the same resist is used with various underlayers optimized to the same optical distribution, the different underlayers
Publikováno v:
ECS Transactions. 34:249-255
Almost a decade ago, the integrated circuit (IC) industry realized that traditional implant layers required new technology to achieve the specifications of the shrinking design rules and increased topography effects. In response, developer-soluble bo
Publikováno v:
Journal of Photopolymer Science and Technology. 20:339-343
Organic materials are routinely coated on semiconductor substrates for various photolithographic processes. The cleanliness of a substrate after being coated with a bottom anti-reflective coating (BARC), photoresist, or both was studied using contact
Publikováno v:
2015 China Semiconductor Technology International Conference.
Of primary importance in lithography is understanding internal molecular forces, characterized by chemical contrast, which, when uncontrolled, can lead to pattern uncertainty and line edge roughness/line width roughness (LER/LWR). Another key to achi