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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.:

US 12523859 B1

PDFFull Text
Date of Patent:
Jan. 13, 2026

Filed:

Jul. 26, 2021

Optical path control member and display device including same

Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Jin Gyeong Park, Seoul, KR;

Jong Sik Lee, Seoul, KR;

Byung Sook Kim, Seoul, KR;

Assignee:

LG INNOTEK CO., LTD., Seoul, KR;

Attorney:

Saliwanchik, Lloyd & Eisenschenk

Primary Examiner:

Jia X Pan

Int. Cl.
CPC ...
G02B 26/02 (2006.01); G02B 26/08 (2006.01); G02F 1/13 (2006.01); G02F 1/167 (2019.01); G02F 1/1679 (2019.01); H10K 59/50 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
G02B 26/023 (2013.01); G02B 26/08 (2013.01); G02F 1/1323 (2013.01); G02F 1/167 (2013.01); G02F 1/1679 (2019.01); H10K 59/50 (2023.02); H10K 59/8791 (2023.02); H10K 59/80 (2023.02);
Abstract

An optical path control member according an embodiment comprises: a first substrate for which a first direction and a second direction are defined; a first electrode arranged on the first substrate; a second substrate which is arranged on the first substrate, and for which the first direction and the second direction are defined; a second electrode arranged under the second substrate; and an optical conversion unit arranged between the first electrode and the second electrode, wherein: the second substrate and the second electrode include a cutting portion that passes through the second substrate and the second electrode; the cutting portion comprises a 1-1 cutting portion and a 1-2 cutting portion that are arranged in the second direction while facing each other, and a 2-1 cutting portion and a 2-2 cutting portion that are arranged in the first direction while facing each other; and a first sealing portion is arranged on the 1-1 cutting portion and the 1-2 cutting portion, and a second sealing portion is arranged inside the 2-1 cutting portion and the 2-2 cutting portion.

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Park, Jin. (2026). Optical path control member and display device including same (U.S. Patent No. 12523859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12523859

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