Intellectual Property India Publishes Patent Application for Deposition Mask, Method Of Manufacturing The Same, Deposition Apparatus Including The Same, Display Panel Manufactured By Using The Same, And Electronic Device Manufactured By Using The Same

MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202514101953 A) filed by Samsung Display Co. , Ltd. on October 23, 2025, for Deposition Mask, Method Of Manufacturing The Same, Deposition Apparatus Including The Same, Display Panel Manufactured By Using The Same, And Electronic Device Manufactured By Using The Same.

Inventors include Jun Ho Jo; Jeong Kuk Kim; Duck Jung Lee; Yeon Woo Lee; and Ji Hyun Jung.

The application for the patent was published on August 21, 2026, under issue no. 34/2026.

Abstract: A deposition mask (4000) may include a mask substrate (4100) having a cell opening (4110), a membrane (4300) on (e.g., disposed on) the mask substrate and having pixel openings (4312) communicating with the cell opening, and a mask alignment key (4600) on (e.g., disposed on) the mask substrate. The mask alignment key may include a pattern region (4620) and a peripheral region (4610) around (e.g., surrounding) the pattern region, and the pattern region may include a surface modified region (4640) having a greater surface roughness than the peripheral region.

Disclaimer: Curated by HT Syndication.