The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 05, 2023
Filed:
Jun. 18, 2021
Samsung Display Co., Ltd., Yongin-si, KR;
Kyungmin Kim, Yongin-si, KR;
Junhyeong Park, Yongin-si, KR;
Jiyeon Seo, Yongin-si, KR;
Gyujeong Lee, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Abstract
A method of manufacturing a display panel includes: preparing a support substrate including a first area and a second area that are spaced apart from each other, and a third area between the first area and the second area; forming, on the support substrate, a blocking layer located in the first area; forming, on the support substrate, a substrate material layer located in the first through third areas; removing a portion of the substrate material layer corresponding to the third area, to form a dummy substrate in the first area and a substrate in the second area; and separating the substrate from the support substrate, wherein the dummy substrate includes a plurality of protrusions protruding toward the substrate, and the substrate defines a plurality of through-portions corresponding to the plurality of protrusions, wherein an edge of each of the plurality of protrusions includes an uneven portion.