公开(公告)号：DE60122872D1

公开(公告)日：2006-10-19

申请号：DE60122872

申请日：2001-05-02

Applicant: IBM ,  INFINEON TECHNOLOGIES AG

Inventor： WANG YUN-YU ,  JAMMY RAJARAO ,  KIMBALL J ,  KOTECKI E ,  LIAN JENNY ,  LIN CHENTING ,  MILLER A ,  NAGEL NICOLAS ,  SHEN HUA ,  WILDMAN S

IPC: H01L21/02 ,  H01L27/108 ,  H01L21/8242

Abstract: A capacitor structure that comprises a top platinum electrode and a bottom electrode having insulator on the sidewalls of the electrodes, and wherein the bottom electrode is from depositing a first electrode portion being recessed with respect to the insulator on the sidewalls thereof and depositing a second insulator portion is provided.

公开(公告)号：DE60122872T2

公开(公告)日：2007-04-19

申请号：DE60122872

申请日：2001-05-02

Applicant: QIMONDA AG ,  IBM

Inventor： WANG YUN-YU ,  JAMMY RAJARAO ,  KIMBALL J ,  KOTECKI E ,  LIAN JENNY ,  LIN CHENTING ,  MILLER A ,  NAGEL NICOLAS ,  SHEN HUA ,  WILDMAN S

IPC: H01L21/02 ,  H01L27/108 ,  H01L21/8242

Abstract: A capacitor structure that comprises a top platinum electrode and a bottom electrode having insulator on the sidewalls of the electrodes, and wherein the bottom electrode is from depositing a first electrode portion being recessed with respect to the insulator on the sidewalls thereof and depositing a second insulator portion is provided.