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.
Patent No.:
Date of Patent:
Sep. 16, 2014
Filed:
Jun. 18, 2013
E Ink Holdings, Inc., Hsinchu, TW;
Hsin-Tao Huang, Hsinchu, TW;
I-Jeng Chen, Hsinchu, TW;
Yu-Nan Pao, Hsinchu, TW;
Yu-Nan Tsao, Hsinchu, TW;
Chin-Ju Hsu, Hsinchu, TW;
Sheng-Chieh Tai, Hsinchu, TW;
E Ink Holdings Inc., Hsinchu, TW;
Abstract
A display apparatus includes a display panel, a light guide plate, point light sources, a passivation layer and a first light adjusting layer. The light guide plate is disposed above the display panel and has an upper surface, an opposite lower surface, a light incident surface, a first and a second light guiding blocks. The display panel is disposed corresponding to the first light guiding block, and the second light guiding block extends outside the display panel. A portion of the upper surface located on the first light guiding block is an even surface. The first light guiding block is located between the passivation layer and the display panel. The first light adjusting layer is disposed on the second light guiding block and located on the upper surface or the lower surface. There is a first rough interface between the first light adjusting layer and the light guide plate.