The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 21, 2023

Filed:

Nov. 18, 2020
Applicant:

Central Wisdom Technology Consulting Corp., Taoyuan, TW;

Inventor:

Chiu-Fen Wang, Taoyuan, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133617 (2013.01); G02F 1/133514 (2013.01); G02F 1/133614 (2021.01); G02F 2201/50 (2013.01);
Abstract

A display structure having a laser light wavelength conversion layer includes a display in addition to the laser light wavelength conversion layer. The display has a backlight module and a display panel provided on the light output side of the backlight module. The display panel has a color filter and a light-permeable protective layer formed on the light output side of the color filter. The color filter has a plurality of color sub-pixels. The laser light wavelength conversion layer is formed between the color sub-pixels or on or in the light-permeable protective layer. The display, therefore, can function as a fabric-based projection screen by allowing a laser pointer to generate a visible light point on the images displayed by the display during a presentation.


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