Please make use of this for the standardization and automation of your inspection processes!
Not only can we detect micro-defects (such as foreign substances and scratches) that occur on transparent substrates like sapphire, which have been difficult to inspect conventionally, but we can also automate and standardize the inspection process that has traditionally had a lot of variability when done by the naked eye.
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basic information
(Inspection Target Examples) Various substrates such as silicon and compound wafers, sapphire, and quartz glass. (Inspection Items Examples) □ Microcracks (front and back surfaces, edges) □ Chips, scratches, pits, and other damages □ Foreign objects, pattern misalignment, etc. (Main Features) 1. Equipped with cameras on both top and bottom, achieving high-speed throughput with a double-arm function. 2. Automatic differentiation between good and defective products. 3. Capable of measuring warped wafers. 4. Customized systemization according to required specifications. □ Supports both research and mass production. *If you prepare the target workpieces, we will take sample images.
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Applications/Examples of results
(Application and Achievements) Various substrates such as silicon and compound wafers, sapphire, and quartz glass. (Examples of Applicable Processes) □ Inspection of the plating surface after etching □ Appearance inspection of chips after dicing (scratches on the pattern surface, etc.) □ Pre-shipment inspection and incoming inspection, etc.
Line up（2）
| Model number | overview |
|---|---|
| W-EID | Device for the front and back surfaces of wafers |
| E-AID | Device for the edge end face of wafers |
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Company information
Dainichi Shoji Co., Ltd. was established in 1959 as an import trading company and has since provided products such as temperature sensors, plastic products, consumables, and equipment for the electronics (semiconductor and LCD) industry. In 1997, we established a plastic molding factory in Yonezawa City, Yamagata Prefecture, creating a corporate structure that combines trading and manufacturing functions. At the core of our operations is our "spirit of challenge" to quickly respond to customer requests and problem-solving, along with our commitment to manufacturing. To survive in the rapidly changing electronics industry, we continuously anticipate market demands and diligently strive to provide excellent technology and high-quality products, aiming to be a company trusted by society.