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Patent Searching and Data


Title:
FILM-LIKE ADHESIVE, PROCESS FOR PRODUCING THE SAME, ADHESIVE SHEET AND SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/111148
Kind Code:
A1
Abstract:
A die bonding film-like adhesive capable of being laminated on the rear surface of a wafer at a temperature lower than the softening point of a protective tape for an extremely thin wafer or a dicing tape being pasted while reducing thermal stress, e.g. warp, of the wafer and simplifying production process of a semiconductor device and exhibiting excellent heat resistance and reliability of moisture resistance; an adhesive sheet being produced by pasting the film-like adhesive and the dicing tape; and a semiconductor device.

Inventors:
MASUKO TAKASHI (JP)
OOKUBO KEISUKE (JP)
HATAKEYAMA KEIICHI (JP)
YUSA MASAMI (JP)
Application Number:
PCT/JP2004/008472
Publication Date:
December 23, 2004
Filing Date:
June 10, 2004
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD (JP)
MASUKO TAKASHI (JP)
OOKUBO KEISUKE (JP)
HATAKEYAMA KEIICHI (JP)
YUSA MASAMI (JP)
International Classes:
C09J7/10; H01L21/58; H01L21/68; H01L21/00; (IPC1-7): C09J7/00; C09J7/02; H01L21/52; H01L21/301
Foreign References:
JPH08151554A1996-06-11
JPH09279121A1997-10-28
Attorney, Agent or Firm:
Miyoshi, Hidekazu (2-8 Toranomon 1-chom, Minato-ku Tokyo, JP)
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