Xiuyan CAO

Follow

Person

Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Projection apparatus and projection display method
- Patent number 12,167,178
- Issue date Dec 10, 2024
- Hisense Laser Display Co., Ltd.
- Rongrong Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical illumination system and projection device
- Patent number 11,287,732
- Issue date Mar 29, 2022
- Hisense Laser Display Co., Ltd.
- Yong Tian
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light homogenizing device and laser projection apparatus
- Patent number 10,222,687
- Issue date Mar 5, 2019
- HISENSE CO., LTD.
- Shubin Dong
- G02 - OPTICS
Information Patent Grant
Light-pipe adjusting apparatus
- Patent number 9,977,314
- Issue date May 22, 2018
- HISENSE CO., LTD.
- Xiuyan Cao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION APPARATUS AND PROJECTION DISPLAY METHOD
- Publication number 20220256129
- Publication date Aug 11, 2022
- Hisense Laser Display Co., Ltd
- Rongrong CUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20200209728
- Publication date Jul 2, 2020
- HISENSE LASER DISPLAY CO., LTD.
- Yong Tian
- G02 - OPTICS
Information Patent Application
LIGHT-PIPE ADJUSTING APPARATUS
- Publication number 20180143515
- Publication date May 24, 2018
- HISENSE CO., LTD.
- XIUYAN CAO
- G02 - OPTICS
Information Patent Application
LIGHT HOMOGENIZING DEVICE AND LASER PROJECTION APPARATUS
- Publication number 20180067386
- Publication date Mar 8, 2018
- HISENSE CO., LTD.
- Shubin DONG
- G02 - OPTICS