Patents Assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, TLD.
  • Publication number: 20130280643
    Abstract: A reflective mask is described. The mask includes a low thermal expansion material (LTEM) substrate, a conductive layer deposited on a first surface of the LTEM substrate, a stack of reflective multilayers (ML) deposited on a second surface of the LTEM substrate, a capping layer deposited on the stack of reflective ML, a first absorption layer deposited on the first capping layer, a main pattern, and a border ditch. The border ditch reaches to the capping layer, the second absorption layer deposited inside the border ditch, and the second absorption layer contacts the capping layer.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, TLD.
    Inventors: Pei-Cheng Hsu, Chih-Tsung Shih, Chia-Jen Chen, Tsiao-Chen Wu, Shinn-Sheng Yu, Hsin-Chang Lee, Anthony Yen