Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429686 | Diopter-adjustable eyepiece optical system and head-mounted display device | Jianfei Guo, Hongpeng Cao | 2025-09-30 |
| 12332501 | Eyepiece optical system and head-mounted display device | Hongpeng Cao, Jianfei Guo | 2025-06-17 |
| D1078735 | Head-mounted display | Yupu Zheng | 2025-06-10 |
| 12276805 | Method and system for actively adjusting diopter of head-mounted display, and head-mounted display | Weihui Gan, Jiangfeng Chen, Donghua Liu, Zaiyue Yang | 2025-04-15 |
| 12270986 | Eyepiece optical system and head-mounted display device | Hongpeng Cao, Jianfei Guo | 2025-04-08 |
| 12204089 | Eyepiece optical structure, eyepiece system and optical device | Hongpeng Cao, Jianfei Guo | 2025-01-21 |
| 11994667 | Eyepiece optical assembly, system and device | Hongpeng Cao, Jianfei Guo | 2024-05-28 |
| 11768382 | Reflective eyepiece optical system and head-mounted near-to-eye display device | Hongpeng Cao, Jianfei Guo | 2023-09-26 |
| 11762187 | Reflective eyepiece optical system and head-mounted near-to-eye display device | Hongpeng Cao, Jianfei Guo | 2023-09-19 |
| 11762188 | Reflective eyepiece optical system and head-mounted near-to-eye display device | Hongpeng Cao, Jianfei Guo | 2023-09-19 |
| 11579434 | Reflective eyepiece optical system and head-mounted near-to-eye display device | Hongpeng Cao, Jianfei Guo | 2023-02-14 |
| 11567334 | Reflective eyepiece optical system and head-mounted near-to-eye display device | Hongpeng Cao, Jianfei Guo | 2023-01-31 |
| 11550142 | Reflective eyepiece optical system and head-mounted near-to-eye display device | Hongpeng Cao, Jianfei Guo | 2023-01-10 |
| 11536977 | Reflective eyepiece optical system and head-mounted near-to-eye display device | Hongpeng Cao, Jianfei Guo | 2022-12-27 |
| 11480782 | Reflective eyepiece optical system and head-mounted near-to-eye display device | Hongpeng Cao, Jianfei Guo | 2022-10-25 |
| 11300792 | Eyepiece optical system and head-mounted display | Hongpeng Cao, Jianfei Guo | 2022-04-12 |
| 11269175 | Eyepiece optical system and device with large field-of-view angle and high image quality | Hongpeng Cao, Jianfei Guo | 2022-03-08 |
| 10784635 | Sensing apparatus, piercing terminal, stamping strip and corresponding methods | Li Wang, Guoliang Hua, Jieman Wu | 2020-09-22 |
| 10419745 | Mechanism for head mounted display that simultaneously adjusts diopter and interpupillary distances using a single knob assembly | Donghua Liu, Hongpeng Cao, Bingtao Xue | 2019-09-17 |
| 10302906 | Eyepiece optical system for near-eye display, and head-mounted display device | Hongpeng Cao | 2019-05-28 |
| 10215978 | Eyepiece optical system with large field-of-view angle and head-mounted display apparatus | Hongpeng Cao | 2019-02-26 |
| 9166197 | Metallic anode treated by carbon tetrafluoride plasma for organic light emitting device | Hoi Sing Kwok, Man Wong, Jiaxin Sun | 2015-10-20 |
| 8514166 | LCD backlight dimming, LCD/image signal compensation and method of controlling an LCD display | Min-Hui Chen, Guoping Qiu, Chun Kit Hung, Wei Zhang | 2013-08-20 |
| 8400385 | Method for enhancing an image displayed on an LCD device | Wei Zhang, Chun Kit Hung | 2013-03-19 |
| 8311361 | Digital image enhancement | Min-Hui Chen, Guoping Qiu | 2012-11-13 |