Patent · US Active

Back plate and method for manufacturing the same and backlight module

US9651733B2 · kind B2 · utility

2Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2015
Grant dateMay 16, 2017
Priority date
Expiry dateMay 20, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A back plate, a method for manufacturing the back plate and a backlight module are provided. The method for manufacturing the back plate includes the following steps. A main body is provided. The main body includes a bottom portion and at least one sidewall connected to the bottom portion. The sidewall has a plurality of grooves, and each of the grooves has a first side surface and a second side surface. A first recess and a second recess corresponding to the first recess are respectively disposed on the first side surface and the second side surface. An external force is applied on the bottom portion to form each of the bottom portion and the sidewalls into arc shape, in which the first side surface contacts the second side surface of each groove, and a hole portion is formed between the first recess and the second recess.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.