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
LI, Qiming
No.1889 Hongyin Road, Pudong New Area
Shanghai 200000, CN
Inventors
GUO, Jian
No.1889 Hongyin Road, Pudong New Area
Shanghai 200000, CN
XU, Huiwen
No.1889 Hongyin Road, Pudong New Area
Shanghai 200000, CN
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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| * | |
International Searching Authority |
CNIPA
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Translation |
|
Recalculate
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 2093 | |
| EPO | Filing, Examination | 16138 | |
| Japan | Filing | 594 | |
| South Korea | Filing | 482 | |
| USA | Filing, Examination | 7110 |
Total: 26417 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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.