Products

A. Liquid Materials

Plasma Dicing Protection Coating

Plasma dicing uses reactive gases such as SF₆ and CF₄ for dry etching to remove selected regions of a wafer. Compared with blade dicing, it can reduce stresses associated with mechanical contact and offers an alternative process route for ultra-thin wafers and brittle substrates.

The plasma dicing protective liquid is intended for process flows that may include surface coating, laser grooving, plasma etching and subsequent cleaning. Actual process compatibility and operating conditions should be verified for the equipment and application.

Reduced Mechanical Stress
Dry etching can minimize stress associated with direct blade-to-wafer contact.
Precision Dicing
A process option to evaluate for narrow streets, ultra-thin wafers and brittle materials.
Process Integration
Designed for workflows involving protective coating, laser grooving, plasma dicing and cleaning.
Application|Plasma Dicing Process Flow

Illustrative flow showing protective coating, laser grooving, plasma dicing and cleaning.

 

The laser grooving and plasma dicing conditions in the illustration are examples only and should not be interpreted as guaranteed operating conditions for AWL079L.

Process Comparison|Plasma vs. Conventional Dicing

 

Criterion Plasma Dicing Blade Dicing Laser Dicing
Kerf width As low as <3 μm 20–40 μm Approx. 10–20 μm
Stress / cracking Very low mechanical stress Higher; edge chipping may occur Heat-affected microcracks may occur
Suitable substrate thickness Thin wafers and brittle substrates Thicker silicon wafers Thin substrates
Throughput Suitable for parallel batch-pattern processing Sequential cutting along streets Sequential scanning
Cost Higher initial equipment cost; potentially low cost at volume Medium Medium to high

Note: This table summarizes the general process comparison shown in the original illustration. It does not represent AWL079L-specific test results. Kerf, throughput, cost and substrate compatibility depend on equipment and process conditions.

AWL079L|Technical Specifications

Representative physical-property and appearance data from the current source.

Property AWL079L
pH 7.0 ± 0.5
Viscosity (cP) 100 ± 50
Thixotropic Index (T.I.) —
S.C. (%) / 1.5 h 25 ± 5
Absorbance (@355 nm) 60
Transmittance (T%) >85
Haze (%) 2
Lab color value L* 93
Lab color value a* —
Lab color value b* —
Appearance Pale yellow liquid
Packaging and Storage5 L and 20 L HDPE containers.

Note: The values above are for reference only and are not guaranteed shipment specifications. Refer to the latest Technical Data Sheet (TDS) for each product.

關閉

建議您使用以下瀏覽器觀看本網站,
以獲得最佳瀏覽效果。

要下載瀏覽器,請直接點擊以下: