Assignee
JIAXING UPHOTON OPTOELECTRONICS TECH CO LTD
CN·25 granted patents·6 pending applications·18 citations·filing 2020–2025
Top patents by PatentIndex Score
31 records- 0195US11874488B1Diffractive optical waveguide and display apparatus having sameJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Jan 16, 2024·5 cites·20 claims
- 0293US11988861B1Diffractive optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2024·Granted May 21, 2024·3 cites·19 claims
- 0392US12124069B1Optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2024·Granted Oct 22, 2024·2 cites·26 claims
- 0490US11846785B1Diffraction optical waveguide and grating structure thereof, and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Dec 19, 2023·2 cites·12 claims
- 0590US11796747B2Diffractive optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Oct 24, 2023·2 cites·13 claims
- 0689US11988838B2Diffractive optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted May 21, 2024·2 cites·13 claims
- 0787US12111474B2Grating structure, diffraction optical waveguide, and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Oct 8, 2024·1 cites·20 claims
- 0886US11774767B1Diffractive optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Oct 3, 2023·1 cites·16 claims
- 0966US12265233B2Method for increasing speckle spot density, diffractive optical element, and projectorJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2024·Granted Apr 1, 2025·0 cites·20 claims
- 1062US12265217B2Display device and glassesJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2024·Granted Apr 1, 2025·0 cites·24 claims
- 1161US12436385B2Diffractive optical waveguide, design method for diffractive optical waveguide, and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2024·Granted Oct 7, 2025·0 cites·20 claims
- 1261US11966060B1Optical waveguide device for display and display device having the sameJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2024·Granted Apr 23, 2024·0 cites·20 claims
- 1360US11796795B2Method for designing diffractive optical element, diffractive optical element, and system for designing diffractive optical elementJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·8 claims
- 1459US12461367B2Near-eye display waveguide device and near-eye display apparatusJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2025·Granted Nov 4, 2025·0 cites·12 claims
- 1559US2025199321A1Diffractive optical waveguide, design method and formation method thereof, and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2025·Application pending·0 cites
- 1658US12085762B2Optical waveguide device for image display and display device having the sameJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Sep 10, 2024·0 cites·18 claims
- 1758US11841523B2Diffractive optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Dec 12, 2023·0 cites·17 claims
- 1857US11940653B2Diffractive optical waveguide and display device having the sameJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Mar 26, 2024·0 cites·20 claims
- 1957US11899203B1Method for out-coupling grating for AR optical waveguide, and design method for AR optical waveguideJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 2056US11892682B2Diffractive optical waveguide and display device having the same preliminary classJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Feb 6, 2024·0 cites·19 claims
- 2156US2024231104A9Diffraction optical waveguide, design method thereof and near-eye display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Application pending·0 cites
- 2256US2025362517A1Micro-lens array-based laser projection moduleJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Application pending·0 cites
- 2355US11874503B1Diffractive optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Jan 16, 2024·0 cites·17 claims
- 2455US2023367055A1Diffractive optical waveguide, design method and formation method thereof, and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Application pending·0 cites
- 2554US11668928B2Diffractive optical element capable of being used for projecting oblique line, projection apparatus, and design method thereforJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Jun 6, 2023·0 cites·14 claims
- 2654US2024272427A1Optical waveguide device for diffraction display and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Application pending·0 cites
- 2753US12228729B2Method for designing diffractive optical element and partitioned uniform light illumination systemJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 2852US12265215B2Diffractive optical element for beam splitting and design method therefor, and structured light projectorJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Apr 1, 2025·0 cites·20 claims
- 2950US2024151824A1Laser projection moduleJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2022·Application pending·0 cites
- 3049US11776152B2Mobile apparatus obstacle detection system, mobile apparatus, and ground-sweeping robotJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 3148US11693253B2Method for designing diffraction suppression optical component, display screen and under-screen camera apparatusJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Jul 4, 2023·0 cites·9 claims
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