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.

Date of Patent:
Apr. 08, 2025

Filed:

Mar. 08, 2022
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Chao Yu, Beijing, CN;

Jian Wu, Beijing, CN;

Quanzhong Wang, Beijing, CN;

Junmin Sun, Beijing, CN;

Lu Xiao, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/14 (2006.01); G06F 3/14 (2006.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G06F 3/1446 (2013.01); G09G 3/32 (2013.01); G09G 2300/026 (2013.01);
Abstract

A display apparatus and a splice display system are disclosed. The display apparatus includes: a lamp panel, which includes a circuit board and a plurality of light-emitting elements on the circuit board; and a mask on side of the plurality of light-emitting elements away from the circuit board, where the mask includes a plurality of light-transmitting parts corresponding to the plurality of light-emitting elements, an orthographic projection of each of the plurality of light-emitting elements on the circuit board is within an orthographic projection of a corresponding light-transmitting part on the circuit board, each of the plurality of light-transmitting parts includes a concave lens, and a surface of the concave lens close to the light-emitting element is a concave arc surface.


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