WebNov 28, 2024 · OBDUCAT AB (publ) subsidiary Obducat Europe GmbH, a leading supplier of system solutions for lithography processing, has received a repeat order from … WebChangsha Shaoguan Chrome Blank Co.,Ltd : Adress: Tel: 86 -731 -4616154 Email: [email protected] WebSite: www.sggb.cn More: More Infomation>>
CN111474821A - Defect repairing method for mask - Google …
WebCorning (Midland, MI). SG-2506 borosilicate glass (with 145 nm thick chrome film and 570 nm thick positive S-1805 type photoresist, Changsha Shaoguang Chrome Blank Co. … WebCHANGSHA SHAOGUANG CHROME BLANK Co Ltd Original Assignee CHANGSHA SHAOGUANG CHROME BLANK Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) 2024-12-27 Filing date 2024-12-27 … tins online
CN109445122A - A kind of reflection-type graticle and preparation ...
WebThe utility model relates to a substrate flatness measuring device which comprises a support rod used for supporting a measurement system, at least three support legs and at least three measurement systems. The support legs are used for supporting the support rod and are located at both ends of the support rod, and the support legs are vertically arranged … WebOct 16, 2000 · Obducat erhåller order från Changsha Shaoguang Chrome Blank Co Ltd i Kina. 28-11-2024. OBDUCAT AB:s (publ) dotterbolag Obducat Europe GmbH, en … WebThe present invention relates to a kind of reflection-type graticles and preparation method thereof; the graticle includes basal layer (1) and pattern layer (2); the second surface that the basal layer (1) has first surface and is oppositely arranged with first surface; it is characterized in that; the first surface is equipped with reflecting layer (3); the reflecting … tinson opticians