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Chang; Kai-Han Patent Filings

Chang; Kai-Han

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Kai-Han.The latest application filed is for "airborne coronavirus detector and alerting system".

Company Profile
27.21.29
  • Chang; Kai-Han - Madison Heights MI
  • Chang; Kai-Han - Kent OH
  • Chang; Kai-Han - Sterling Heights MI
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Holographic display systems with polarization correction and distortion reduction providing enhanced image quality
Grant 11,454,813 - Chang , et al. September 27, 2
2022-09-27
Fast flexoelectro-optic switching based on bimesogen-doped and polymer-stabilized vertical standing helix mode
Grant 11,434,426 - Chien , et al. September 6, 2
2022-09-06
Absorptive film for stray light management
Grant 11,385,460 - Chang , et al. July 12, 2
2022-07-12
Airborne Coronavirus Detector And Alerting System
App 20220214480 - SEDER; Thomas A. ;   et al.
2022-07-07
Head-up Display For Mitigating Solar Loading And Back Reflection
App 20220171185 - SEDER; Thomas A. ;   et al.
2022-06-02
Micromirror Pixel Design To Eliminate Intensity Artifacts In Holographic Displays
App 20220163919 - SEDER; Thomas A. ;   et al.
2022-05-26
Self-cleaning System For Displays Using Microleds
App 20220146715 - SEDER; Thomas A. ;   et al.
2022-05-12
Microled Display With Pixelated Sensors
App 20220149109 - CHANG; Kai-Han ;   et al.
2022-05-12
System and Method for Adjusting a Location and Distortion of an Image Projected Onto a Windshield of a Vehicle by a Head-up Display
App 20220111728 - SEDER; Thomas A. ;   et al.
2022-04-14
Holographic Projectors Including Size Correction and Alignment of Beams Having Different Wavelengths of Light
App 20220100147 - Chang; Kai-Han ;   et al.
2022-03-31
Hologram replicator assemblies for head up displays including continuous transmission neutral density filters and corrective leveling elements
Grant 11,275,243 - Chang , et al. March 15, 2
2022-03-15
Speckle-Reduced Direct-Retina Holographic Projector Including Multiple Spatial Light Modulators
App 20220066211 - SEDER; Thomas A. ;   et al.
2022-03-03
Speckle contrast reduction including high-speed generation of images having different speckle patterns
Grant 11,243,408 - Harden, Jr. , et al. February 8, 2
2022-02-08
Achromatic liquid crystal lens with a chiral nematic liquid crystal
Grant 11,221,538 - Chien , et al. January 11, 2
2022-01-11
Eye height based virtual image alignment for head-up display
Grant 11,106,044 - Seder , et al. August 31, 2
2021-08-31
Speckle Contrast Reduction Including High-Speed Generation Of Images Having Different Speckle Patterns
App 20210239996 - HARDEN, JR.; John Ernest ;   et al.
2021-08-05
System And Method For Vehicle Navigation Using Terrain Text Recognition
App 20210239485 - Peng; Farui ;   et al.
2021-08-05
Nanoparticle Doped Liquid Crystal Device For Laser Speckle Reduction
App 20210181522 - CHANG; Kai-Han ;   et al.
2021-06-17
Image processing for eye location identification
Grant 11,024,056 - Chang , et al. June 1, 2
2021-06-01
Nanoparticle doped liquid crystal device for laser speckle reduction
Grant 11,016,308 - Chang , et al. May 25, 2
2021-05-25
Head-up Display Calibration
App 20210149207 - Wells; James W. ;   et al.
2021-05-20
Holographic Display Systems With Polarization Correction And Distortion Reduction Providing Enhanced Image Quality
App 20210141223 - CHANG; Kai-Han ;   et al.
2021-05-13
Controlled Particle Motion For Laser Speckle Reduction
App 20210132404 - HARDEN; John ;   et al.
2021-05-06
Head-up display calibration
Grant 10,996,481 - Wells , et al. May 4, 2
2021-05-04
Head-up display calibration
Grant 10,996,480 - Chang , et al. May 4, 2
2021-05-04
Head-up display light trap
Grant 10,996,470 - Chang , et al. May 4, 2
2021-05-04
Head-up Display Calibration
App 20210109355 - Chang; Kai-Han ;   et al.
2021-04-15
Achromatic Liquid Crystal Lens With A Chiral Nematic Liquid Crystal
App 20210080800 - Chien; Liang-Chy ;   et al.
2021-03-18
Image Processing For Eye Location Identification
App 20210065401 - Chang; Kai-Han ;   et al.
2021-03-04
Hologram Replicator Assemblies For Head Up Displays Including Continuous Transmission Neutral Density Filters And Corrective Leveling Elements
App 20210055549 - CHANG; Kai-Han ;   et al.
2021-02-25
Method and apparatus that reformats content of eyebox
Grant 10,926,638 - Chang , et al. February 23, 2
2021-02-23
Windshield For Eliminating Ghost Images Of A Head Up Display System
App 20210041694 - CHANG; Kai-Han ;   et al.
2021-02-11
Head Up Display Systems Including Hologram Replicator
App 20210041695 - CHANG; Kai-Han ;   et al.
2021-02-11
Eye Height Based Virtual Image Alignment For Head-up Display
App 20210003851 - SEDER; Thomas A. ;   et al.
2021-01-07
Photochromic film
Grant 10,877,301 - Chang December 29, 2
2020-12-29
Speckle reduction with image dithering
Grant 10,880,529 - Chang , et al. December 29, 2
2020-12-29
Fast Flexoelectro-Optic Switching Based on Bimesogen-Doped and Polymer-Stabilized Vertical Standing Helix Mode
App 20200385634 - CHIEN; Liang-Chy ;   et al.
2020-12-10
Eye location tracking device integrated with head-up display
Grant 10,860,093 - Chang , et al. December 8, 2
2020-12-08
Head-up Display Light Trap
App 20200371351 - Chang; Kai-Han ;   et al.
2020-11-26
Tunable film apparatus
Grant 10,816,816 - Chang October 27, 2
2020-10-27
Speckle Reduction With Image Dithering
App 20200326655 - Chang; Kai-Han ;   et al.
2020-10-15
Absorptive Film For Stray Light Management
App 20200310113 - Chang; Kai-Han ;   et al.
2020-10-01
Tracking system with infrared camera
Grant 10,747,314 - Chang , et al. A
2020-08-18
Microlens for an OLED display device
Grant 10,629,852 - Chang , et al.
2020-04-21
Tunable Film Apparatus
App 20200073139 - Chang; Kai-Han
2020-03-05
Tunable Film Apparatus
App 20200073138 - Chang; Kai-Han
2020-03-05
Microlens For An Oled Display Device
App 20190341581 - Chang; Kai-Han ;   et al.
2019-11-07
Photochromic Film
App 20190317351 - Chang; Kai-Han
2019-10-17
Optical system for enhancing display viewing comfort
Grant 10,427,602 - Bertollini , et al. October 1, 2
2019-10-01
Cloaking device and apparatus
Grant 10,267,960 - Chang
2019-04-23

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