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EXHIBIT 10.11.1

CORPORATE TRADENAME AND TRADEMARK AGREEMENT—AMENDMENT

        DuPont and DPI hereby agree to amend the Corporate Tradename and
Trademark Agreement made and entered into by them May 7, 1998, as follows:

        Section 5.1(c) is deleted in its entirety and replaced with the
following language:

        "5.1(c) If the Licensor ceases to be the largest shareholder of common
stock of the Licensee, and the new largest shareholder is, in the Licensor's
reasonable judgment, someone other than a passive shareholder."

        E.I. DU PONT DE NEMOURS & CO.   DUPONT PHOTOMASKS, INC.
        By: /s/ SUSAN M. STALNECKER
 
By: /s/ JOHN M. LYNN
        Name: Susan M. Stalnecker
 
Name: John M. Lynn
        Title: Vice President and Treasurer
 
Title: Executive Vice President and General Counsel

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EXHIBIT 10.11.1

CORPORATE TRADENAME AND TRADEMARK AGREEMENT—AMENDMENT