IP Library Granted Patent US 10,656,447
Granted Patent B2
US 10,656,447 · App. 15/451,892 · Granted May 19, 2020

Back lighted display device with fitted frame portions

Inventor: Hiroshi Teramoto (Tokyo, JP)
Assignee: Mitsubishi Electric Corporation
G02F1/133308G02F1/13306G02F1/13452G02F1/133345
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,656,447
App. No.
15/451,892
Granted
May 19, 2020
Kind
B2
Abstract

A display device includes: a display panel; a circuit board; a connection member, which connects the display panel and the circuit board; a backlight, which is configured by a first frame and a second frame to be fitted with the first frame; and an insulation sheet, which is disposed between the first frame and the circuit board to shut off an electrical connection between the first frame and the circuit board, wherein the insulation sheet includes: a seating portion that is formed in a shape corresponding to a shape of the circuit board; and an extension portion that extends to a fitting portion of the first frame and a fitting portion of the second frame, which are fitted to each other, and is attached to cover the fitting portions of the first frame and the second frame.

Claims (15)

1. A display device comprising:

a display panel;

a circuit board configured to provide a signal to the display panel;

a connection member for connecting the display panel and the circuit board;

a backlight including a light source, a first frame accommodating the light source and including a first fitting portion, and a second frame to be fitted with the first frame and including a second fitting portion, the display panel being disposed on the second frame such that the display panel is irradiated by the light source; and

an insulation sheet disposed between the first frame and the circuit board to electrically insulate the first frame from the circuit board,

wherein the insulation sheet includes:

a seating portion formed in a shape corresponding to a shape of the circuit board; and

an extension portion extending from the seating portion to the first fitting portion and the second fitting portion, the first and second fitting portions being fitted to each other and covered by the extension portion.

2. The display device according to claim 1 , further comprising:

a first adhesive fixing the display panel to the second frame; and

a second adhesive fixing the circuit board to the insulation sheet.

3. The display device according to claim 1 , further comprising:

a third frame accommodating the display panel; and

a cushion disposed between the third frame and the connection member in the vicinity of a connection portion between the display panel and the connection member.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2023
From: MITSUBISHI ELECTRIC CORPORATION
To: TRIVALE TECHNOLOGIES, LLC
Reel/Frame 062668/0461 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2017
From: TERAMOTO, HIROSHI
To: MITSUBISHI ELECTRIC CORPORATION
Reel/Frame 041485/0340 →
Priority Claims (1)
JP 2016-048532 · Mar 11, 2016 · national
Continuity (1)
Related Publication 20170261803A1 · Sep 14, 2017