Thermal tests and analysis of thin graphite heat spreader for hot spot reduction in handheld devices

2008 11th IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems, I-THERM

Volumn , Issue , 2008, Pages 583-590

  Xiong, Yin ^a   Smalc, Martin ^a   Norley, Julian ^a   Chang, John ^a   Mayer, Helen ^a   Skandakumaran, Prathib ^a   Reis, Brad ^a  

^a GrafTech International Ltd   (United States)

Author keywords

Accelerated life test; Electronics cooling; Graphite; Heat spreader

Indexed keywords

ABS RESINS; CARBON; CARBON FIBER REINFORCED PLASTICS; ELECTRONICS ENGINEERING; FIGHTER AIRCRAFT; FORMING; GRAPHITE; HAND HELD COMPUTERS; HEATING EQUIPMENT; MIXED CONVECTION; REGRESSION ANALYSIS; TESTING; THERMAL CONDUCTIVITY; THERMAL INSULATING MATERIALS; THERMOANALYSIS; THERMODYNAMIC PROPERTIES; THERMOMECHANICAL TREATMENT;

ACCELERATED LIFE TEST; ELECTRONICS COOLING; HEAT SPREADER; THERMAL PERFORMANCE;

SPREADERS;

EID: 50949097074     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ITHERM.2008.4544321     Document Type: Conference Paper

References (13)

1. ICE 60950-International Standard: Safety of information technology equipments, 3rd Edition, 1999.
2. Wataru Nakayama, "Recent Japanese thermal solutions for portable computers", Electronics Cooling, Vol. 4, No.3, September 1998.
3. Abdolreza Langari, Hassan Hashemi, "A system level cooling solution for cellular phone applications", Electronics Cooling, Vol. 6, No. 2, May 2000.
4. Takshi Kobayashi, Tetsuro Ogushi, Noriaki Sumi, Masao Fujii, "Thermal design of a ultra-slim notebook computer", InterSociety Conference on Thermal Phenomena, 1998.
5. Kobayashi, T., Nonaka, T., 1999, "Heat Sink Assembly including Flexible Heat Spreader Sheet," US Patent No. 5991155.
6. Smalc, M., Shives, G., Chen, G., Guggari. S., Norley, J., Reynolds, R. A. III, "Thermal Performance of Natural Graphite Heat Spreaders", Proceedings, IPACK 05, International Electronics Packaging Technical Conference and Exhibition, San Francisco, CA, USA, July 17-22, 2005.
7. Moore, A.V., "Highly Oriented Pyrolytic Graphite and its Intercalation Compounds", Chemistry and Physics of Carbon, V.17, pp 233-304, 1981
8. eGRAF® SPREADERSHIELD™ 425, a trademark of GrafTech International Holdings Inc.
9. eGRAF® SPREADERSHIELD™ 999, a trademark of GrafTech International Holdings Inc.
10. Smalc, M., Norley, J., Reynolds, R.A. III, Pachuta, R., Krassowski, D.W., 2003, "Advanced Thermal Interface Materials using Natural Graphite," Proceedings, IPACK03, International Electronics Packaging Technical Conference and Exhibition, Maui, Hawaii, USA, July 6-11, 2003.
11. eGRAF® HITHERM™ 2510, a trademark of GrafTech International Holdings Inc.
12. Taguchi Techniques for Quality Engineering, Ross, P.J., McGraw-Hill Book Co., 1988.
13. nd edition, Wonnacott, T.H., Wonnacott, R.J., John Wiley & Sons, Inc. 1969.