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:
Mar. 10, 2020
Filed:
May. 23, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Boe Optical Science and Technology Co., Ltd., Suzhou, Jiangsu, CN;
Hao Su, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD., Suzhou, Jiangsu, CN;
Abstract
A fresh lamp, which includes: an LED module, and a driving power supply connected to the LED module which includes a bright-dark control circuit; wherein the bright-dark control circuit includes a programmable circuit, the programmable circuit being configured to program product information into binary codes; wherein the bright-dark control circuit is configured to switch on the driving power supply according to one of the numbers '1' and '0' in the binary codes and switch off the driving power supply according to the other one of the numbers “1” and “0” in the binary codes so that the LED module emits light signals alternating with brightness and darkness to form light emission information corresponding to the product information.