Invention Grant
- Patent Title: Alignment mark and alignment method for the fabrication of trench-capacitor dram devices
- Patent Title (中): 用于制造沟槽电容器的对准标记和对准方法
-
Application No.: US11160683Application Date: 2005-07-05
-
Publication No.: US07419882B2Publication Date: 2008-09-02
- Inventor: Yuan-Hsun Wu , An-Hsiung Liu , Chiang-Lin Shih , Pei-Ing Lee , Hui-Min Mao , Lin-Chin Su
- Applicant: Yuan-Hsun Wu , An-Hsiung Liu , Chiang-Lin Shih , Pei-Ing Lee , Hui-Min Mao , Lin-Chin Su
- Applicant Address: TW Kueishan, Tao-Yuan Hsien
- Assignee: Nanya Technology Corp.
- Current Assignee: Nanya Technology Corp.
- Current Assignee Address: TW Kueishan, Tao-Yuan Hsien
- Agent Winston Hsu
- Priority: TW94112415A 20050419
- Main IPC: H01L21/20
- IPC: H01L21/20

Abstract:
A small-size (w
Public/Granted literature
- US20060234440A1 ALIGNMENT MARK AND ALIGNMENT METHOD FOR THE FABRICATION OF TRENCH-CAPACITOR DRAM DEVICES Public/Granted day:2006-10-19
Information query
IPC分类: