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公开(公告)号:DE102006013459A1
公开(公告)日:2007-09-27
申请号:DE102006013459
申请日:2006-03-23
Applicant: INFINEON TECHNOLOGIES AG
Inventor: PFORR RAINER , TSCHISCHGALE JOERG , KUECHLER BERND , MUELDERS THOMAS
IPC: G03F7/20
Abstract: The arrangement has a lighting device (4) for producing radiations (1000), and a photo-mask (2) with a set of structural units (3), where the radiations transmit the structural units to a photo-resist (21) arranged on a substrate (5). An optical unit (6) has a surface (7), and causes a local variation of transmission rate of the radiations depending on an angle of incidence of the radiations with respect to the surface. The optical unit is arranged between the photo-mask and the substrate. An independent claim is also included for a method for transmitting structural units to a substrate.
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公开(公告)号:DE10340436B4
公开(公告)日:2006-07-27
申请号:DE10340436
申请日:2003-09-02
Applicant: INFINEON TECHNOLOGIES AG
Inventor: KUECHLER BERND , ROESIGER MARTIN
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公开(公告)号:DE10355264A1
公开(公告)日:2005-07-07
申请号:DE10355264
申请日:2003-11-26
Applicant: INFINEON TECHNOLOGIES AG
Inventor: ZIEBOLD RALF , NOELSCHER CHRISTOPH , KUECHLER BERND
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公开(公告)号:DE102005051824A1
公开(公告)日:2007-05-03
申请号:DE102005051824
申请日:2005-10-28
Applicant: INFINEON TECHNOLOGIES AG
Inventor: KUECHLER BERND
IPC: G03F7/20
Abstract: A method of modeling an illumination distribution in a lighting pupil region of an imaging unit for a photolithographic image of a structure in a mask on a semiconductor wafer in which a known model is used comprises supplying calculated light distributions through at least one user-defined filter with the illumination distribution intensity lying between zero and 100%. Independent claims are also included for three methods for parameter determination for the method above.
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公开(公告)号:DE10340436A1
公开(公告)日:2005-05-19
申请号:DE10340436
申请日:2003-09-02
Applicant: INFINEON TECHNOLOGIES AG
Inventor: KUECHLER BERND , ROESIGER MARTIN
Abstract: The method involves selecting parameters describing the model, and combining them to form a number of nodes which cover the parameter space in a grid shape. Simulations for the exposure of a projection apparatus are carried out to determine geometric parameters such as line width of the structural elements formed in the resist. A polynomial function is adapted to the results of the simulation, and a total error function is derived by comparison with recorded measurements.
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