Qionghua Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tunable liquid crystal grating-based holographic true 3D display sy...
- Patent number 11,860,385
- Issue date Jan 2, 2024
- Beihang University
- Di Wang
- G02 - OPTICS
Information Patent Grant
Desktop 3D display system and display method
- Patent number 11,513,365
- Issue date Nov 29, 2022
- Beihang University
- Qionghua Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ranking products by mining comparison sentiment
- Patent number 8,731,995
- Issue date May 20, 2014
- Microsoft Corporation
- Jian-Tao Sun
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Holographic 3D Display System Based on Virtual Array Splicing of Sp...
- Publication number 20240103441
- Publication date Mar 28, 2024
- BEIHANG UNIVERSITY
- Di Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Continuous Zoom Stereoscopic Microscope with Adjustable Stereoscopi...
- Publication number 20230221540
- Publication date Jul 13, 2023
- BEIHANG UNIVERSITY
- Chao LIU
- G02 - OPTICS
Information Patent Application
TUNABLE LIQUID CRYSTAL GRATING-BASED HOLOGRAPHIC TRUE 3D DISPLAY SY...
- Publication number 20220214559
- Publication date Jul 7, 2022
- BEIHANG UNIVERSITY
- Di Wang
- G02 - OPTICS
Information Patent Application
DESKTOP 3D DISPLAY SYSTEM AND DISPLAY METHOD
- Publication number 20200348534
- Publication date Nov 5, 2020
- BEIHANG UNIVERSITY
- Qionghua WANG
- G02 - OPTICS
Information Patent Application
RANKING PRODUCTS BY MINING COMPARISON SENTIMENT
- Publication number 20090281870
- Publication date Nov 12, 2009
- Microsoft Corporation
- Jian-Tao Sun
- G06 - COMPUTING CALCULATING COUNTING