IP Library › Granted Patent US 10,874,019
Granted Patent B2
US 10,874,019 · App. 16/582,741 · Granted Dec 22, 2020

Display device

Inventor: Satoru Yamaguchi (Tokyo, JP)
Assignee: Japan Display Inc.
H05K1/147G02F1/133308H05K5/0017G02F2001/13332G02F2001/133314G02F2001/133331G02F2001/133334H05K5/03H05K9/0054H05K2201/10128
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Quick Facts
Patent No.
US 10,874,019
App. No.
16/582,741
Granted
Dec 22, 2020
Kind
B2
Abstract

According to an aspect, a display device includes: a plate member disposed on a back-surface side of a display unit; a printed circuit board disposed on a back-surface side of the plate member; a flexible printed circuit board that is inserted in a through-hole passing through the plate member and electrically couples the display unit to the printed circuit board; a first tape that is attached to an inside of the through-hole and to a portion of the plate member at a periphery of the through-hole and is disposed between the plate member and the flexible printed circuit board; and a second tape that is attached to the back-surface side of the plate member and to the flexible printed circuit board to close the through-hole. The second tape has a hole through which part of the first tape is exposed.

Claims (10)

1. A display device comprising:

a plate member disposed on a back-surface side of a display unit;

a printed circuit board disposed on a back-surface side of the plate member;

a flexible printed circuit board that is inserted in a through-hole passing through the plate member and electrically couples the display unit to the printed circuit board;

a first tape that is attached to an inside of the through-hole and to a portion of the plate member at a periphery of the through-hole and is disposed between the plate member and the flexible printed circuit board; and

a second tape that is attached to the back-surface side of the plate member and to the flexible printed circuit board to close the through-hole, wherein

the second tape has a hole through which part of the first tape is exposed.

2. The display device of claim 1 , wherein the second tape has two of the holes that are disposed at positions at which the two holes are capable of exposing both edges of the first tape in a width direction of the first tape.

3. The display device of claim 2 , wherein a distance between closest perimeter portions of the two holes is less than a width of the first tape.

4. The display device of claim 3 , wherein a distance between furthest perimeter portions of the two holes is greater than the width of the first tape.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 072130/0313 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2019
From: YAMAGUCHI, SATORU
To: JAPAN DISPLAY INC
Reel/Frame 050504/0648 →
Priority Claims (1)
JP 2018-180836 · Sep 26, 2018 · national
Continuity (1)
Related Publication 20200100362A1 · Mar 26, 2020