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:
Jul. 14, 2026
Filed:
Oct. 07, 2021
Samsung Sdi Co., Ltd., Yongin-si, KR;
Bong Choon Kim, Suwon-si, KR;
Jun Mo Koo, Suwon-si, KR;
Kwang Ho Shin, Suwon-si, KR;
Jung Hun You, Suwon-si, KR;
Sang Hum Lee, Suwon-si, KR;
Eun Sol Cho, Suwon-si, KR;
Seon Oh Hwang, Suwon-si, KR;
Abstract
Provided are an optical display device module and an optical display device comprising same, the module comprising: an optical display device panel; and a first polarizer, a first retardation layer, and a second retardation layer that are sequentially stacked, wherein the second retardation layer is disposed inside the panel for the optical display device, the slow axis of the first retardation layer forms −5° to +5° with respect to the absorption axis of the first polarizer, the slow axis of the second retardation layer forms −5° to +5° with respect to the absorption axis of the first polarizer, the second retardation layer includes a positive A retardation layer of which the biaxial degree is 0.9 to 1.1 at a wavelength of 550 nm, and the first retardation layer includes a positive B retardation layer of which the biaxial degree is −1 to −0.2 at a wavelength of 550 nm.