Screen has been granted a patent for a lower-surface brush design that includes a base portion, a first cleaning portion, and a second cleaning portion. The brush is designed to efficiently clean substrates with a unique configuration. GlobalData’s report on Screen gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Screen, Semiconductor fabrication robots was a key innovation area identified from patents. Screen's grant share as of May 2024 was 49%. Grant share is based on the ratio of number of grants to total number of patents.
Patent granted for lower-surface brush with dual cleaning portions
A recently granted patent (Publication Number: US12011743B2) discloses a lower-surface brush designed for cleaning a substrate. The brush includes a base portion with a first cleaning portion projecting upwardly from the base's upper surface and extending through the geometric center in one direction. Additionally, a second cleaning portion is provided along the outer edge of the base. The base portion accommodating both cleaning portions is a common member, facilitating efficient cleaning of the substrate's lower surface.
Furthermore, the patent describes a substrate cleaning device incorporating the lower-surface brush. The device features a substrate holder and a movement device to adjust the brush's position for cleaning different regions of the substrate. Additionally, a rotation driving device enables the brush to rotate about a vertical axis, ensuring thorough cleaning. The innovative design of the lower-surface brush and its integration into a cleaning device highlight advancements in substrate cleaning technology, offering potential benefits in various industrial applications.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
