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:
Dec. 06, 2022

Filed:

Dec. 29, 2020
Applicant:

Tpk Touch Solutions (Xiamen) Inc., Fujian, CN;

Inventors:

Sheh Jung Lai, Taichung, TW;

Kuo Hsin Wang, Nantou County, TW;

Ming Chuan Lin, Taichung, TW;

Yu Ling Chen, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/16753 (2019.01); G06F 3/044 (2006.01); G02F 1/1335 (2006.01); G02B 1/14 (2015.01); F21V 8/00 (2006.01); G02F 1/167 (2019.01);
U.S. Cl.
CPC ...
G02F 1/133616 (2021.01); G02B 1/14 (2015.01); G02B 6/0043 (2013.01); G02F 1/13338 (2013.01); G02F 1/16753 (2019.01); G06F 3/0446 (2019.05); G02F 1/167 (2013.01);
Abstract

A touch front light module includes a touch light-guiding unit, a light-emitting unit, and a protective layer. The touch light-guiding unit includes a glass board, a touch layer disposed on a top surface of the glass board, and a microstructure layer disposed on a bottom surface of the glass board and which has a plurality of microstructures for light scattering. The light-emitting unit is disposed on a lateral side of the touch light-guiding unit and is configured to emit light to be incident on the lateral surface of the glass board. The protective layer is disposed on the touch layer. A touch display device including a display module and the touch front light module disposed on the display module is also disclosed.


Find Patent Forward Citations

Lai, Sheh. (2022). Touch front light module and touch display device (U.S. Patent No. 11520183). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11520183

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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