US 12,235,447 B2
Freeform optical lens construction for near-eye displays
Zhiqiang Liu, Plano, TX (US); Angus Wu, Plano, TX (US); Jiang Li, Plano, TX (US); Peng Zhang, Plano, TX (US); Akash Arora, Plano, TX (US); and Gangok Lee, Plano, TX (US)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Sep. 24, 2021, as Appl. No. 17/484,501.
Application 17/484,501 is a continuation of application No. PCT/US2019/025633, filed on Apr. 3, 2019.
Prior Publication US 2022/0011583 A1, Jan. 13, 2022
Int. Cl. G02B 27/01 (2006.01); G02B 3/02 (2006.01)
CPC G02B 27/0172 (2013.01) [G02B 3/02 (2013.01); G02B 2027/0178 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A near-eye display (NED), comprising:
an augmented reality (AR) lens comprising a main prism lens and a see-through corrector lens, wherein the AR lens comprises an optical area that displays content and light from an external environment to a user, wherein the optical area comprises a portion of the main prism lens and the see-through corrector lens, wherein a bottom edge of the optical area that comprises the portion of the main prism lens and the see-through corrector lens tapers toward a blunt tip; and
a micro-display panel coupled to the AR lens and comprising:
a processor configured to process the content for display to the user wearing the NED; and
a display coupled to the processor and configured to project the content to the AR lens.