The present invention discloses a high-density parallel channel design for a microfabricated capillary array electrophoresis chip, with vertical T or double T design for sample injection. An alternative embodiment of the invention includes a closed buffer reservoirs with integrated electrodes and buffer...http://www.google.com/patents/US7651599?utm_source=gb-gplus-sharePatent US7651599 - High density fluidic chip design and method of sample injection