Back to results
US 9,975,134 B2Granted
Deposition mask and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsJung-Woo Ko, Ikunori Kobayashi
Life of this patent
Estimating the term…
Abstract
A deposition mask comprises a mask frame having an open window defined in a center thereof, a first mask sheet placed on the mask frame and including a plurality of open regions and a separation region which separates the open regions, and a second mask sheet placed on the first mask sheet and including a first aperture portion in a region which contacts the separation region of the first mask sheet.
Claims10
A deposition mask, comprising:
- a mask frame having an open deposition window;
- a mask sheet placed on the mask frame to overlap the open deposition window and including a plurality of aperture portions which comprise a first aperture portion and a second aperture portion;
- and
- a filler physically and internally filling an inside portion of the first aperture portion of the mask sheet,
- wherein the mask sheet and the filler are formed of different materials.
2 more elements
Dependencies are inferred from the claim text.