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:
Jun. 11, 2024
Filed:
Dec. 23, 2019
Zhangjiagang Kangde Xin Optronics Material Co. Ltd, Zhangjiagang, CN;
Andrii Ivanovych Rudavskyi, Veldhoven, NL;
Jan Van Der Horst, Veldhoven, NL;
ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL CO., LTD., Zhangjiagang, CN;
Abstract
A switchable autostereoscopic display comprises: an array of pixels lined with a view altering lens stack; a switchable liquid crystal layer arranged between the array of pixels and the view altering lens stack; a main linear grid of elongate electrodes; a first sub-grid of electrodes arranged parallel to and between the array of pixels and the main linear grid of elongate electrodes, wherein the first sub-grid is spaced apart from the main linear grid; a second sub-grid of electrodes arranged parallel to and spaced apart from the first sub-grid and parallel to the main linear grid to provide a capacitive touch location sensor and wherein the elongate electrodes, each having a width g, of the main linear grid are arranged at a pitch p and wherein the ratio g/p is at least 0.75.