Patent · US Active

Display device and holographic display apparatus

US12321134B2 · kind B2 · utility

0Cited by

0References

14Claims

0Family size

Assignees

BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. · CN
BOE Technology Group Co., Ltd. · CN

Inventors

Yi-Cheng Liu · Baoshan, TW
Xibin Shao · Beijing, CN
Lingdan Bo · Beijing, CN
Yingying Qu · Beijing, CN
Dongchuan Chen · Beijing, CN
Zhe Li · Poughkeepsie, US
Peng Li · Beijing, CN
Yanping Liao · Beijing, CN
Seungmin LEE · Seoul, KR

Key dates

Filing date	Nov 16, 2021
Grant date	Jun 3, 2025
Priority date	—
Expiry date	Sep 8, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH10K59/8793
WIPO fieldOptics
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.