COMPOSITE SHEET FOR PROTECTIVE FILM FORMATION, METHOD FOR PRODUCING COMPOSITE SHEET FOR PROTECTIVE FILM FORMATION, AND METHOD FOR PRODUCING CHIP WITH PROTECTIVE FILM

• Main Authors: TAKANO, KEN, KABUTO, AKIO
• Format: Patent
• Language: English; French; Japanese
• Published: 18.09.2014
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; BASIC ELECTRIC ELEMENTS; CHEMISTRY; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; PAINTS; PERFORMING OPERATIONS; POLISHES; SEMICONDUCTOR DEVICES; TRANSPORTING; USE OF MATERIALS AS ADHESIVES

[Problem] To provide a composite sheet for protective film formation, which has good holding power with respect to a jig such as a ring frame and excellent releasability at the time of pick-up, and which is capable of preventing defects that are caused by decrease in adhesion between a second adhesi...