Back to results
US 9,040,211 B2Granted
Mask and method of manufacturing a substrate using the mask
AssigneeSamsung Display Co., Ltd.
InventorsChang-Soon Jang, Soo-Hye Ryu, Yi-Seop Shim, Gwan-Soo Kim, Chul Huh
Life of this patent
Estimating the term…
Abstract
A mask includes a substantially transparent portion. The mask further includes a halftone portion abutting the substantially transparent portion, a light transmittance of the halftone portion being greater than 0% and less than 100%. The mask further includes a blocking portion abutting the halftone portion, a light transmittance of the blocking portion being less than the light transmittance of the halftone portion.
Claims9
A mask comprising:
- a substantially transparent portion;
- a first halftone portion abutting the substantially transparent portion, a light transmittance of the first halftone portion being greater than 0% and less than 100%;
- and
- a first blocking portion abutting the first halftone portion, a light transmittance of the first blocking portion being substantially 0%, wherein the substantially transparent portion surrounds the first blocking portion.
1 more element
A mask comprising:
- a substantially transparent portion;
- a first halftone portion abutting the substantially transparent portion, a light transmittance of the first halftone portion being greater than 0% and less than 100%;
- and
- a first blocking portion abutting the first halftone portion, a light transmittance of the first blocking portion being substantially 0%,
- wherein the first halftone portion surrounds the substantially transparent portion.
2 more elements
Dependencies are inferred from the claim text.