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:
Jan. 10, 2023
Filed:
May. 24, 2019
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Inventors:
Atsuo Tsuzuki, Tokyo, JP;
Keita Arihara, Tokyo, JP;
Assignee:
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); C09J 7/24 (2018.01); C09J 7/38 (2018.01); H01L 25/075 (2006.01); H01L 33/00 (2010.01); H01L 33/56 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
G02F 1/133608 (2013.01); C09J 7/243 (2018.01); C09J 7/381 (2018.01); G02F 1/133603 (2013.01); G02F 1/133606 (2013.01); H01L 25/0753 (2013.01); H01L 33/0095 (2013.01); H01L 33/56 (2013.01); H01L 33/62 (2013.01); C09J 2423/00 (2013.01); C09J 2423/046 (2013.01); C09J 2451/00 (2013.01); H01L 2933/005 (2013.01);
Abstract
An encapsulant sheet suitable for encapsulating a light-emitting element in a self-luminous display, etc. A resin sheet having a polyolefin as a base resin, wherein the resin sheet is created as an encapsulant sheet for a self-luminous display or for a direct backlight, the melt viscosity of the encapsulant sheet, at a shear velocity of 2.43×10 sec-1 and measured at a temperature of 120° C., being 5.0×103 poise to 1.0×105 poise inclusive.