Application Type
PCT - Patent
Application SubType
(10) Registration Number and Date
Status
ACTIVE ( PCT application entered)
(180) Expiration Date
(20) Filing Number and Date
MY PI2025003264 2025.05.29
(40) Publication Number and Date
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(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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