BSI

248nm Products

248nm (KrF) Wavelength ARC® Products

The 248nm product line extends the useable life of your DUV equipment into the sub 0.10µm range for critical dimension.


All 248nm ARC products are PFOS Free, for your health and the safety of the environment.

 




ESCAP Photoresist Compatible ARC® Material


 

DUV112S

DUV112S is the latest product in Brewer Science’s BARC product family line. This product is specifically designed for certain devices that require a very low defect BARC. DUV112S has demonstrated to have extremely high resolution, broad resist compatibility, high etch rate, excellent shelf life in normal storage conditions and easy to process.

DUV252

DUV252 is specifically designed to be compatible with ESCAP DUV photoresists and for use in the dual damascene process. Their planarizing characteristics ensure better control of resist thickness over steps to minimize reflective notching and improve CD control.

DUV42P Family *

DUV42S is compatible with ESCAP photoresists. DUV42S utilizes a conformal design and an increased etch rate while optimizing step coverage. DUV42S is optimized to meet the requirements of the <0.10µm design rule.


 

Acetal Photoresist Compatible ARC® Material


DUV64

DUV64 is a member of the latest generation of anti-reflective coatings. DUV64 demonstrates superior optical and coat qualities which allow it to be coated considerably thinner than previous series. The advanced capability of this BARC enables faster throughput time, with a demonstrated etch rate of over two times faster than traditional BARCs.

DUV54

DUV54 was designed for use in dual damascene processes and is compatible with Acetal DUV photoresists. Its planarizing characteristics ensure the ability to acheive better control of resist thickness over steps to minimize reflective notching and improve CD control.

DUV44

DUV44 is designed for < 0.18 µm design rules. DUV44 demonstrates excellent profiles with a broad range of Acetal photoresists. This product provides a planar, fast etching BARC layer.


 

 

Optical Properties of the 248nm ARC® Product Line

Product

n

k

Cauchy A

Cauchy B

Cauchy C

DUV112

1.48

0.42

1.55

5.66E-03

1.24E-03

DUV96

 

 

 

 

 

DUV82

 

 

 

 

 

DUV64

2.00

0.50

1.61

1.58E-2

0.00E+0

DUV54

1.54

0.45

1.56

1.10E-3

0.00E+0

DUV52

1.48

0.45

1.565

1.00E-2

0.00E+0

DUV44

1.48

0.41

1.55

5.66E-3

1.24E-3

DUV42P

1.48

0.41

1.55

5.66E-3

1.24E-3

 

 

 

 

 

 

 

 

 

 

 

 


Photoresist Compatibilities of the 248nm ARC® Product Line

Product

DU112

DUV64

DUV54

DUV52

DUV44

DUV42P

Acetal

 

 

 

ESCAP

 

 

 

Hybrid

 

 

 

 

Negative

 

 

 

 

 

 

Via Fill

 

 

 

 

Would you like more information about 248nm ARC® products? Click here to fill out an inquiry form or call 573.364.0300 (US) to talk directly to a technical representative.


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