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:
Aug. 31, 2021
Filed:
Feb. 28, 2020
Chengdu Vistar Optoelectronics Co., Ltd., Sichuan, CN;
Dong Wei, Kunshan Suzhou, CN;
Xiaolong Yang, Kunshan Suzhou, CN;
Jiantai Wang, Kunshan Suzhou, CN;
Huashan Chen, Kunshan Suzhou, CN;
Rubo Xing, Kunshan Suzhou, CN;
CHENGDU VISTAR OPTOELECTRONICS CO., LTD., Chengdu, CN;
Abstract
A light emitting diode (LED) display device includes a plurality of pixel units. Each of the plurality of pixel units includes a red subpixel, a green subpixel, and a blue subpixel. The red subpixel is arranged with a first LED chip, the green subpixel is arranged with a second LED chip, and the blue subpixel is arranged with a third LED chip. The first LED chip is a blue LED chip or a green LED chip. The second LED chip is the green LED chip. The third LED chip is the blue LED chip. The red subpixel is further arranged with a red light conversion block arranged on the first LED chip.