WO2023123483 - MICRO LED DISPLAY DEVICE
National phase entry:
Publication Number
WO/2023/123483
Publication Date
06.07.2023
International Application No.
PCT/CN2021/143984
International Filing Date
31.12.2021
Title **
[English]
MICRO LED DISPLAY DEVICE
[French]
DISPOSITIF D'AFFICHAGE À MICRO-DEL
Applicants **
JADE BIRD DISPLAY (SHANGHAI) LIMITED
Inventors
XU, Huiwen
GUO, Jian
ZHANG, Shuai
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
CNIPA
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2256 | |
| EPO | Filing, Examination, Granting | 16428 | |
| Japan | Filing, Examination, Granting | 2362 | |
| South Korea | Filing, Examination, Granting | 2416 | |
| USA | Filing, Examination, Granting | 4940 |
Total:
28,402
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
A micro LED display device comprising: at least one monolithic micro LED projectors (1601), formed to generate monochrome images separately in a same color or in a different color; an optical waveguide (1602), formed to receive the monochrome images respectively from the monolithic micro LED projectors (1601), deliver the monochrome images and overlap the monochrome images into an objective image; wherein, the monolithic micro LED projector (1601) comprises a micro LED array, use micro LEDs for pixels; the chief ray angle of some micro LEDs are different.[French]
Un dispositif d'affichage à micro-DEL comprend : au moins un projecteur à micro-DEL monolithique (1601), formé pour générer des images monochromes séparément dans une même couleur ou dans une couleur différente ; un guide d'ondes optique (1602), formé pour recevoir les images monochromes respectivement à partir des projecteurs à micro-DEL monolithiques (1601), fournir les images monochromes et faire chevaucher les images monochromes de manière à obtenir une image objective ; le projecteur à micro-DEL monolithique (1601) comprenant un réseau de micro-DEL, utilisant des micro-DEL pour afficher des pixels ; l'angle de rayon principal de certaines micro-DEL étant différent.