发明名称 DIELECTRIC CAP HAVING MATERIAL WITH OPTICAL BAND GAP TO SUBSTANTIALLY BLOCK UV RADIATION DURING CURING TREATMENT, AND RELATED METHODS
摘要 <p>A dielectric cap (100) and related methods are disclosed. In one embodiment, the dielectric cap (100) includes a dielectric material (108) having an optical band gap (e.g., greater than about 3.0 electron-Volts) to substantially block ultraviolet radiation during a curing treatment, and including nitrogen with electron donor, double bond electrons. The dielectric cap (100) exhibits a high modulus and is stable under post ULK UV curing treatments for, for example, copper low k back-end-of-line (BEOL) nanoelectronic devices, leading to less film and device cracking and improved reliability.</p>
申请公布号 KR20090101212(A) 申请公布日期 2009.09.24
申请号 KR20097013757 申请日期 2008.01.24
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BELYANSKY MICHAEL P.;BONILLA GRISELDA;LIU XIAO HU;NGUYEN SON VAN;SHAW THOMAS M.;SHOBHA HOSADURGA K.;YANG, DAE WON
分类号 H01L21/77 主分类号 H01L21/77
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