Application Type
PCT - Patent
Application SubType
(10) Registration Number and Date
Status
ACTIVE ( A15)
(180) Expiration Date
(20) Filing Number and Date
MY PI2025003264 2025.05.29
(40) Publication Number and Date
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
US
US63/439,127
2023.01.15
(51) IPC Classes
(71/73) Applicant
(72) Inventor
(74) Representative
(EN) GEETHA KANDIAH : C/O KASS INTERNATIONAL SDN. BHD., SUITE 8-13A-2, MENARA MUTIARA BANGSAR, JALAN LIKU OFF JALAN RIONG, BANGSAR, 59100 Wilayah Persekutuan
(54) Title
(EN) MANUFACTURING METHOD FOR A WAVEGUIDE
(57) Abstract
(EN) A method of manufacturing waveguides for head mount displays may include bonding a first set of waveguide elements with one or more adhesives sensitive to thermal or chemical removal and a second set of waveguide elements with one or more adhesives insensitive to thermal or chemical removal to form a waveguide stack, cutting the waveguide stack to form waveguide structures with embedded facets or diffractive elements, and removing portions corresponding to the first set of waveguide elements using a thermal or chemical removal while portions corresponding to the second set of waveguide elements remain bonded.
(58) Citations
License Details
(98) Annuity Details
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