Patents/Inventors

Kehan Tian

JiaxingCN28 patents

25 Patents

US126190792026
Diffraction Optical Waveguide, Design Method Thereof and Near-eye Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US124613672025
Near-eye Display Waveguide Device and Near-eye Display Apparatus
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US124363852025
Diffractive Optical Waveguide, Design Method for Diffractive Optical Waveguide, and Display Device
Jiaxing Uphoton Optoelectronics Technology Co., Ltd.
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US122652172025
Display Device and Glasses
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US122287292025
Method for Designing Diffractive Optical Element and Partitioned Uniform Light Illumination System
Jiaxing Uphoton Optoelectronics Technology Co., Ltd.
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US122225332025
Optical Waveguide Device and Display Device
UPHOTON TECHNOLOGY (Beijing) CO., Ltd.
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US121240692024
Optical Waveguide and Display Device
Jiaxing Uphoton Optoelectronics Technology Co., Ltd.
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US121114742024
Grating Structure, Diffraction Optical Waveguide, and Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US120857622024
Optical Waveguide Device for Image Display and Display Device Having the Same
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US119888612024
Diffractive Optical Waveguide and Display Device
Jiaxing Uphoton Optoelectronics Technology Co. Ltd.
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US119888382024
Diffractive Optical Waveguide and Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US119660602024
Optical Waveguide Device for Display and Display Device Having the Same
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US119406532024
Diffractive Optical Waveguide and Display Device Having the Same
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US118992032024
Method for Out-coupling Grating for AR Optical Waveguide, and Design Method for AR Optical Waveguide
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US118926822024
Diffractive Optical Waveguide and Display Device Having the Same Preliminary Class
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US118745032024
Diffractive Optical Waveguide and Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd
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US118744882024
Diffractive Optical Waveguide and Display Apparatus Having Same
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US118467852023
Diffraction Optical Waveguide and Grating Structure Thereof, and Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US118415232023
Diffractive Optical Waveguide and Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US117967472023
Diffractive Optical Waveguide and Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US117742382023
Light Projection Method and Light Projection Device
Hangzhou Uphoton Optoelectronics Technology Co., Ltd.
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US117747672023
Diffractive Optical Waveguide and Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US117263252023
Near-eye Optical Imaging System, Near-eye Display Device and Head-mounted Display Device
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US116932532023
Method for Designing Diffraction Suppression Optical Component, Display Screen and Under-screen Camera Apparatus
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
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US116689282023
Diffractive Optical Element Capable of Being Used for Projecting Oblique Line, Projection Apparatus, and Design Method Therefor
Jiaxing Uphoton Optoelectronics Technology Co., Ltd.
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