U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Solder interconnection

Patent 5623006 Issued on April 22, 1997. Estimated Expiration Date: Icon_subject June 6, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3382221

Novel polytriazine compounds
Patent #: 4086204
Issued on: 04/25/1978
Inventor: Cassandrini, et al.

Heat resistant photoresist composition and process for preparing the same
Patent #: 4310641
Issued on: 01/12/1982
Inventor: Ohmura ,   et al.

Bismaleimide triazine composition
Patent #: 4456712
Issued on: 06/26/1984
Inventor: Christie ,   et al.

Curable resin composition
Patent #: 4496695
Issued on: 01/29/1985
Inventor: Sugio ,   et al.

Solder interconnection structure for joining semiconductor devices to substrates that have improved fatigue life, and process for making
Patent #: 4604644
Issued on: 08/05/1986
Inventor: Beckham ,   et al.

Record media thickness compensating mechanism
Patent #: 4632577
Issued on: 12/30/1986
Inventor: Brull ,   et al.

Composition, coated article and method of coating
Patent #: 4690962
Issued on: 09/01/1987
Inventor: Clark ,   et al.

Urethane-functional s-triazine crosslinking agents and curable compositions containing the same
Patent #: 4742118
Issued on: 05/03/1988
Inventor: Parekh

Fluorine containing dicyanate resins
Patent #: 4745215
Issued on: 05/17/1988
Inventor: Cox ,   et al.

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Inventor

Application

No. 466716 filed on 06/06/1995

US Classes:

524/100, Six-membered nitrogen ring having two or more ring nitrogen atoms257/772, Solder composition257/774, Via (interconnection hole) shape257/778, Flip chip257/779, Solder wettable contact, lead, or bond257/E21.503, Encapsulation of active face of flip chip device, e.g., under filling or under encapsulation of flip-chip, encapsulation perform on chip or mounting substrate (EPO)524/101, Three oxygen atoms are directly bonded to three nuclear carbon atoms of the nitrogen ring, e.g., (iso) cyanurate, etc.528/59, From N=C=X reactant having at least two -C-NH-C(=X)- groups528/422, NITROGEN-CONTAINING REACTANT528/423Reactant contains nitrogen as a ring member of a heterocyclic ring

Examiners

Primary: Seidleck, James J.
Assistant: Hampton-Hightower, P.

Attorney, Agent or Firm

Foreign Patent References

  • 775188 CA. 01/13/1968
  • 0189791A2 EP. 08/13/1986
  • WO89/06647 WO. 07/13/1989

International Classes

C08K 005/34
C08G 073/06
H01L 023/48
H01L 023/52

Abstract

Triazine polymers obtained by reacting (a) monocyanate; and (b) dicyanate and/or prepolymers thereof are used in forming interconnection structures for bonding an integrated semiconductor device to a carrier substrate.

Other References

  • Spaulding et al., Coating Material, IBM Technical Disclosure Bulletin, vol. 13, No. 4 (1970), p. 82
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