IP Library Granted Patent US 9,851,594
Granted Patent B2
US 9,851,594 · App. 15/157,583 · Granted Dec 26, 2017

Display device and method for manufacturing the same

Inventor: Kiyoshi Miyashita (Tokyo, JP)
Assignee: Japan Display Inc.
G02F1/133308G02F2001/133331G02F2202/28
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Quick Facts
Patent No.
US 9,851,594
App. No.
15/157,583
Granted
Dec 26, 2017
Kind
B2
Abstract

A display device according to an aspect of the present invention includes a cover member, a dam provided in a frame-like manner to a first surface of the cover member, an adhesion layer provided in a region surrounded by the dam, and a display panel bonded to the first surface with the adhesion layer interposed therebetween. A plurality of recesses depressed toward an outer circumference of the dam are provided on an inner circumference of the dam. The recesses are arranged side by side along the inner circumference of the dam.

Claims (16)

1. A display device comprising:

a cover member;

a dam provided in a frame-like manner to a first surface of the cover member;

an adhesion layer provided in a region surrounded by the dam; and

a display panel bonded to the first surface with the adhesion layer interposed between the first surface and the display panel, wherein

a plurality of recesses depressed toward an outer circumference of the dam are provided on an inner circumference of the dam; and

the recesses are arranged side by side along the inner circumference of the dam.

2. The display device according to claim 1 , wherein the recesses are arranged to be connected to one another at adjacent ends of the recesses.

3. The display device according to claim 1 , wherein each of the recesses is formed into a circular arc shape.

4. The display device according to claim 3 , wherein radii of the recesses are equal to one another.

5. The display device according to claim 1 , wherein

the first surface is provided with a light-shielding layer in a position rimming a display area of the display panel; and

the dam is provided on the light-shielding layer.

6. The display device according to claim 5 , wherein

the light-shielding layer is formed into a rectangular frame shape; and

one of the recesses is provided on a corner portion of an inner circumference of the light-shielding layer so as to spread across two sides of the inner circumference of the light-shielding layer on both sides of the corner portion.

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 Nov 18, 2016
From: MIYASHITA, KIYOSHI
To: JAPAN DISPLAY INC.
Reel/Frame 040369/0050 →
Priority Claims (1)
JP 2015-122205 · Jun 17, 2015 · national
Continuity (1)
Related Publication 20160370617A1 · Dec 22, 2016