HDI is most often used as a PCB level term that loosely refers to Z axis interconnects that are not full through hole, ie include blind and buried Z axis interconnects. You can download the HDI Handbook for free from PCB007 http://www.hdihandbook.com/ Steve. Karthik P wrote: > Hi Si-list, > > I would like to know the difference between IC package and HDI packages. I > have worked lot of flipchip and wirebond designs, PoP and 3D designs. but > would like to know that is HDI package or normal Package layout. > > The constraint used for the flipchip design are trace width less than a mil, > micro via size 110/60um and bump pitch is about 160um. Whether these are the > factors decide about the package layout is HDI package? or it is about > manufacturing process? > > I will be thankful if anyone share sample HDI package layout or layout > guidelines > > Regards > Karthik > > > > > ------------------------------------------------------------------ > To unsubscribe from si-list: > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field > > or to administer your membership from a web page, go to: > //www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > > List technical documents are available at: > http://www.si-list.net > > List archives are viewable at: > //www.freelists.org/archives/si-list > > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > > > > -- Steve Weir IPBLOX, LLC 150 N. Center St. #211 Reno, NV 89501 www.ipblox.com (775) 299-4236 Business (866) 675-4630 Toll-free (707) 780-1951 Fax ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List technical documents are available at: http://www.si-list.net List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu