Patent · US Active

Light-emitting mechanism and backlight module

US11106081B2 · kind B2 · utility

0Cited by

0References

25Claims

0Family size

Assignees

Inventors

Jui-Lin Chen · Taipei, TW
Pin-Hsun LEE · Kaohsiung, TW
Pei-Ling Kao · Kaohsiung, TW
Yuan Chen · Campbell, US
Wei Chen · Palo Alto, US
Chung-Yung Tai

Key dates

Filing date	May 22, 2020
Grant date	Aug 31, 2021
Priority date	—
Expiry date	May 22, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/133612
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A light-emitting mechanism comprises at least one LED, an optical unit disposed on the LED, and at least one dimming unit disposed on the optical unit and corresponding to the LED. The dimming unit includes a shading component disposed directly above the corresponding LED, the size of the shading component is greater than or equal to the size of the LED below the shading component, and the adjacent shading components are not contact with each other. The invention also provides a backlight module including the light-emitting mechanism.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.