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Iri

Chika Iri, Tokyo JP

Patent application numberDescriptionPublished
20090060642JOINT CONNECTION - In a joint connection 03-05-2009

Junichiro Iri, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20090242111METHOD FOR DICING WAFER AND PROCESS FOR MANUFACTURING LIQUID-DISCHARGING HEAD USING THE DICING METHOD - A method for dicing a wafer having a first face in which opening are arranged along dicing streets. The method includes a step of affixing a dicing tape to the first face such that the dicing tape lies over the openings and adhesive regions of the dicing tape are exposed in the openings and a step of treating the dicing tape to reduce the adhesive strength of the adhesive regions.10-01-2009
20110027970METHOD FOR DICING WAFER AND PROCESS FOR MANUFACTURING LIQUID-DISCHARGING HEAD USING THE DICING METHOD - A method for dicing a wafer having a first face in which opening are arranged along dicing streets. The method includes a step of affixing a dicing tape to the first face such that the dicing tape lies over the openings and adhesive regions of the dicing tape are exposed in the openings and a step of treating the dicing tape to reduce the adhesive strength of the adhesive regions.02-03-2011

Junichiro Iri, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090309931PRINTING HEAD AND MANUFACTURING METHOD OF PRINTING HEAD - There is provided a printing head which improves durability and increases reliability by reducing stress occurring in a bonding part between an electrode pad and an inner lead at cooling. The electrode pad and the inner lead are electrically connected in such a manner that in the bonding portions between the electrode pad and a stud bump, only a part of contacting portions between the electrode and the stud bump is bonded.12-17-2009
20090314144DICING METHOD, PROGRAM FOR THE DICING METHOD, AND STORAGE MEDIUM FOR THE DICING METHOD - A dicing method includes the step of cutting a substrate with a blade along a scribe line free from metal before an inclination of the blade surface reaches a predetermined critical value. The blade surface becomes inclined when the blade cuts into a scribe line having metal thereon. The critical value is determined on the basis of the inclination of the blade surface which leads to a breakage of the blade.12-24-2009