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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 12321134 B1

PDFFull Text
Date of Patent:
Jun. 03, 2025

Filed:

Nov. 16, 2021

Display device and holographic display apparatus

Applicants:

Beijing Boe Display Technology Co., Ltd., Beijing, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Yi Liu, Beijing, CN;

Xibin Shao, Beijing, CN;

Lingdan Bo, Beijing, CN;

Yingying Qu, Beijing, CN;

Dongchuan Chen, Beijing, CN;

Zhe Li, Beijing, CN;

Peng Li, Beijing, CN;

Yanping Liao, Beijing, CN;

Seungmin Lee, Beijing, CN;

Assignees:

BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;

BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;

Attorney:

Chiwin Law LLC

Primary Examiner:

Allen C Wong

Int. Cl.
CPC ...
G03H 1/02 (2006.01); G02F 1/13357 (2006.01); G03H 1/00 (2006.01);
U.S. Cl.
CPC ...
G03H 1/024 (2013.01); G02F 1/133621 (2013.01); G02F 2203/50 (2013.01); G03H 2001/0088 (2013.01); G03H 2222/31 (2013.01);
Abstract

The disclosure provides a display device and a holographic display apparatus. The display device includes a display panel including a first linear polarizer located on a light-emitting side, so that the display panel emits linearly polarized image light; and a phase modulation panel disposed on the light-emitting side of the display panel and configured to perform phase modulation on the linearly polarized image light. The holographic display apparatus includes the display device.

Find Patent Forward Citations

Liu, Yi. (2025). Display device and holographic display apparatus (U.S. Patent No. 12321134). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12321134

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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