The Cleanroom Corner Newsletter


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July 2000
 Topics:
  • SID 2000 Meeting
 
  • Spacers 
 
  • Scribing 
 
  • Photolithography Equipment 
 
  • Glass Substrates
 
  • Displays
 
  •  ITO Coatings and Patterning on Glass and Plastic
 
  • Miscellaneous
       
 
March 2001
 Topics:
  • General Vacuum SC-1 Coater is now fully operational
  • Personnel needed
  • Equipment wanted
  • Tip of the Month - substrate cleanliness
  • Journal notes
Articles:
  Heat Effects:
  "Change of Surface Morphology and Tilt Angle of Soluble Polyimides with Heat Treatment," C. Lee, T.H. Woo, M. Lee, H.J. Cha, H.-N. Kim, M.H. Lee, C. Chung, J. Korean Phys. Soc. 35, S177-S179 (1999).
  "Temperature Effect on a Rubbed Polyimide Alignment Layer," J.-H. Kim, C. Rosenblatt, J. Appl. Phys. 87, 155 (2000).
  "Influence of Annealing on Molecular Orientation of Rubbed Polyimide Film Observed by Reflection Ellipsometry," I. Hirosawa, N. Sasaki, Jpn. J. Appl. Phys. 36, 6953-6956 (1997).
  Solvents and Washing:
  "Influence of the Washing Process on the Aligning Capability of a Nematic Liquid Crystal on Polymer Surfaces," D.-S. Seo, Liq. Cryst. 27, 789-793 (2000).
  "Effect of Soaking in Solvents on Molecular Orientation of Rubbed Polyimide Film," I. Hirosawa, T. Matsushita, H. Miyairi, S. Saito, Jpn. J. Appl. Phys. 38, 2851-2855 (1999).
   Re-rubbing:    
  "History-dependent Orientational Order of Rubbed Polyimide for Liquid-Crystal Alignment," M.P. Mahajan, C. Rosenblatt, Appl. Phys. Lett. 75, 3623 (1999).
   Rubbing Overview    
  "A Mechanistic Picture of the Effects of Rubbing on Polyimide Surfaces and Liquid Crystal Pretilt Angles," S.-H. Pack, et al.
 
 

May 2001

 
 Topics:
  • New cleanroom technician
  • Tip of the month - How to clean ultrasonically clean plastic substrates without damaging the ITO
  • Fab Notes - Review of Ultrasonic and Megasonic Cleaning
Articles:
 

1. "Effective Use of Ultrasonic Cleaning for Pretreatment," F. John Fuchs, Plating and Surface Finishing

2. "Chemical Activation of Ultrasonic Cavitation," B. Niemczewski, Ultrasonics Sonochemistry 6, 211-216 (1999).

3. "Removal of Particulate Contaminants using Ultrasonics and Megasonics: A Review," G.W. Gale, et al., Particulate Science and Technology, 13, 197-211 (1995).

July 2002

Topics:
  • Cleanroom Update
  • Fab Notes - Scribing
Articles:

1. "Cuttability of AMLCD Glass Substrates," T. Ono and Y. Ishida,
Paper 6.1, p. 45, SID 2002 Digest of Technical Papers.

2. "Effect of Scribing Wheel Dimensions on the Cutting of LCD Glass Substrate," T. Ono, Paper 13.1, p. 156, SID 2000 Digest of Technical Papers.

 

 

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