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. 11, 2018

Filed:

Jul. 10, 2018
Applicant:

Global Lighting Technologies Inc., Taoyuan, TW;

Inventors:

Chung-Lin Tsai, Taoyuan, TW;

Jiun-Hau Ie, Taoyuan, TW;

Hao Lu, Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); G06F 3/02 (2006.01); H01H 13/83 (2006.01); H01H 13/703 (2006.01);
U.S. Cl.
CPC ...
H01H 13/83 (2013.01); G02B 6/002 (2013.01); G02B 6/005 (2013.01); G06F 3/0202 (2013.01); H01H 13/703 (2013.01); H01H 2209/06 (2013.01); H01H 2239/022 (2013.01);
Abstract

A touch-sensitive light guide film has an emitting layer, a light guiding layer, a flexible transparent layer and a light source. The emitting layer has a first circuit. The light guiding layer located on one side of the emitting layer has a second circuit and a receiving space. The receiving space is concavely or thoroughly disposed on the light guiding layer. The flexible transparent layer disposed between the emitting layer and the light guiding layer, has a through hole and a receiving hole. The through hole is relative in position to the first circuit and the second circuit, and in the through hole, the first circuit and the second circuit may contact when the flexible transparent layer is compressed. The light source is disposed on the emitting layer and penetrating the receiving hole and protruding into the receiving space.


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