Inventor
CAO HONGPENG
CN19 patents
⚠️ This page may combine multiple inventors who share the name “CAO HONGPENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN NED OPTICS CO LTD
15 patentsUS10419745B2Sep 17, 2019
Mechanism for head mounted display that simultaneously adjusts diopter and interpupillary distances using a single knob assembly
SHENZHEN NED OPTICS CO LTD7 citations79
US11480782B1Oct 25, 2022
Reflective eyepiece optical system and head-mounted near-to-eye display device
SHENZHEN NED OPTICS CO LTD6 citations73
US10302906B2May 28, 2019
Eyepiece optical system for near-eye display, and head-mounted display device
SHENZHEN NED OPTICS CO LTD2 citations71
US10215978B2Feb 26, 2019
Eyepiece optical system with large field-of-view angle and head-mounted display apparatus
SHENZHEN NED OPTICS CO LTD3 citations71
US11579434B1Feb 14, 2023
Reflective eyepiece optical system and head-mounted near-to-eye display device
SHENZHEN NED OPTICS CO LTD1 citations61
US12332501B2Jun 17, 2025
Eyepiece optical system and head-mounted display device
SHENZHEN NED OPTICS CO LTD0 citations50
US12270986B1Apr 8, 2025
Eyepiece optical system and head-mounted display device
SHENZHEN NED OPTICS CO LTD0 citations50
US12204089B2Jan 21, 2025
Eyepiece optical structure, eyepiece system and optical device
SHENZHEN NED OPTICS CO LTD0 citations50
US11994667B1May 28, 2024
Eyepiece optical assembly, system and device
SHENZHEN NED OPTICS CO LTD0 citations50
US11768382B2Sep 26, 2023
Reflective eyepiece optical system and head-mounted near-to-eye display device
SHENZHEN NED OPTICS CO LTD0 citations50
US11762188B2Sep 19, 2023
Reflective eyepiece optical system and head-mounted near-to-eye display device
SHENZHEN NED OPTICS CO LTD0 citations50
US11762187B2Sep 19, 2023
Reflective eyepiece optical system and head-mounted near-to-eye display device
SHENZHEN NED OPTICS CO LTD0 citations50
US11567334B1Jan 31, 2023
Reflective eyepiece optical system and head-mounted near-to-eye display device
SHENZHEN NED OPTICS CO LTD0 citations50
US11550142B1Jan 10, 2023
Reflective eyepiece optical system and head-mounted near-to-eye display device
SHENZHEN NED OPTICS CO LTD0 citations50
US11536977B1Dec 27, 2022
Reflective eyepiece optical system and head-mounted near-to-eye display device
SHENZHEN NED OPTICS CO LTD0 citations50
SHENZHEN NADE OPTICAL CO LTD
4 patentsUS11300792B2Apr 12, 2022
Eyepiece optical system and head-mounted display
SHENZHEN NADE OPTICAL CO LTD0 citations58
US11269175B2Mar 8, 2022
Eyepiece optical system and device with large field-of-view angle and high image quality
SHENZHEN NADE OPTICAL CO LTD0 citations58
US12546988B2Feb 10, 2026
Optical eyepiece system capable of superimposing optical paths and head-mounted display device
SHENZHEN NADE OPTICAL CO LTD0 citations48
US12429686B2Sep 30, 2025
Diopter-adjustable eyepiece optical system and head-mounted display device
SHENZHEN NADE OPTICAL CO LTD0 citations48