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:
Apr. 05, 2022
Filed:
Nov. 15, 2019
Lumens Co., Ltd., Yongin-si, KR;
Taekyung Yoo, Yongin-si, KR;
Bogyun Kim, Yongin-si, KR;
Minpyo Kim, Yongin-si, KR;
Jugyeong Mun, Yongin-si, KR;
LUMENS CO., LTD., Yongin-si, KR;
Abstract
Disclosed is an LED display panel including inner LED display modules and outer LED display modules. Each of the inner LED display modules and the outer LED display modules includes a first flexible circuit board and a second flexible circuit board arrayed in a row in the lengthwise direction and on which LEDs are arrayed, and an upper viscoelastic film and a lower viscoelastic film bonded to each other through the first flexible circuit board and the second flexible circuit board. Each of the first flexible circuit board and the second flexible circuit board includes a folded edge portion and an unfolded edge portion opposite to the folded edge portion. A controller unit is disposed under the folded edge portion to control the LEDs. The folded edge portion of the first flexible circuit board faces the folded edge portion of the second flexible circuit board in each of the inner LED display modules.