WO2023123490 - MICRO LEDSTRUCTURE AND MICRO LED PROJECTOR
National phase entry is expected:
Publication Number
WO/2023/123490
Publication Date
06.07.2023
International Application No.
PCT/CN2021/143995
International Filing Date
31.12.2021
Title **
[English]
MICRO LEDSTRUCTURE AND MICRO LED PROJECTOR
[French]
STRUCTURE DE MICRO-DEL ET PROJECTEUR À MICRO-DEL
Applicants **
JADE BIRD DISPLAY (SHANGHAI) COMPANY
Inventors
GUO, Jian
XU, Huiwen
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 | * |
| * | |
| 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
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| 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 | 2752 | |
| EPO | Filing, Examination, Granting | 26824 | |
| Japan | Filing, Examination, Granting | 3076 | |
| South Korea | Filing, Examination, Granting | 3985 | |
| USA | Filing, Examination, Granting | 9140 |
Total:
45,777
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 structure and a micro LED projector comprising a micro mesa structure, a micro lens (11), and an antireflective film (12). The antireflective film (12) is formed on at least part of the surface of the micro lens (11). The light emitting efficiency of the micro LED structure is increased.[French]
Une structure de micro-DEL et un projecteur à micro-DEL comprenant une structure micro-mesa, une microlentille (11) et un film antireflet (12). Le film antireflet (12) est formé sur au moins une partie de la surface de la microlentille (11). L'efficacité d'émission de lumière de la structure de micro-DEL est augmentée.