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:
Nov. 05, 2019
Filed:
Feb. 06, 2018
Shanghai Tianma Micro-electronics Co., Ltd., Shanghai, CN;
Yaoyang Liu, Shanghai, CN;
Jian Xu, Shanghai, CN;
SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., Shanghai, CN;
Abstract
Disclosed are a spatial light modulator and a display device. The spatial light modulator includes: a substrate; the phase modulation devices disposed on a side of the substrate and arranged in an array, and each of the plurality of phase modulation devices includes a plurality of electrodes, the plurality of electrodes includes at least one first electrode and at least one second electrode, the at least one first electrode and the at least one second electrode are alternately arranged in a direction departing from the substrate, and a piezoelectric layer is sandwiched between the first electrode and the second electrode; and the piezoelectric layer comprises a piezoelectric material.