The invention is to provide a liquid discharge head capable of achieving a higher liquid droplet discharge speed and a more stable discharge amount, thereby improving the discharge efficiency, and a producing method therefor. A liquid discharge head 1 includes a heater 20, an element substrate 11, a...http://www.google.de/patents/US6942321?utm_source=gb-gplus-sharePatent US6942321 - Method for producing liquid discharge head
