IP Library Granted Patent US 12,353,246
Granted Patent B2
US 12,353,246 · App. 18/458,286 · Granted Jul 8, 2025

Narrow display borders using a display-to-frame interposer

Inventors: Tyler Jon Ewing (San Francisco, CA); Adam Joseph Brinkman (Sunnyvale, CA); Michael J. Lombardi (South Barrington, IL); Ssu-Chieh Yu (New Taipei, TW); Joseph Allore (Mundelein, IL); Qian Wang (San Jose, CA)
Assignee: Google LLC
G06F1/1641G06F1/1658H05K5/10
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Quick Facts
Patent No.
US 12,353,246
App. No.
18/458,286
Granted
Jul 8, 2025
Kind
B2
Abstract

This document describes systems and techniques for narrow display borders using a display-to-frame interposer (“interposer”). In aspects, the interposer is bonded, on a first side, to a mechanical frame. On a second side, the interposer is bonded to a backside of a display panel module, including a folded portion, and supports a cover layer through the display panel module. In such a configuration, a display border, which extends from an edge of the cover layer to an active area of the display panel module and resides above the folded portion, can be reduced.

Claims (19)

1. An electronic device comprising:

a mechanical frame having an internal cavity within which one or more electronic components are disposed;

a display positioned at least partially within the internal cavity, the display comprising:

a cover layer having an exterior face and an opposing interior face;

a display panel module having a topside and an opposing backside, the topside of the display panel module configured to be bonded to the interior face of the cover layer; and

a folded portion contiguous with and extending from the display panel module, the folded portion bent over onto itself in a direction opposite of the cover layer such that the folded portion is positioned adjacent to the backside of the display panel module;

an interposer positioned between the mechanical frame and the display, the interposer:

configured to be bonded to at least portions of the backside of the display panel module and the folded portion;

configured to seal off the internal cavity;

having a dimensional transition along a lengthwise portion of the interposer that is thinner than first and second portions of the interposer to accommodate the folded portion along at least one side of the mechanical frame; and

first and second sloped sections joining opposing ends of the dimensional transition to the first and second portions, respectively; and

a first adhesive configured to bond the interposer to the at least portions of the backside of the display panel module and to the folded portion.

2. The electronic device of claim 1 , further comprising a second adhesive configured to bond the interposer to the mechanical frame, wherein the second adhesive is a pressure sensitive adhesive sufficient to seal off the internal cavity.

3. The electronic device of claim 1 , wherein the cover layer is physically supported by the interposer through the display panel module.

4. The electronic device of claim 3 , wherein the interposer follows an internal contour of the mechanical frame and extends around an entire perimeter of the electronic device.

5. The electronic device of claim 1 , wherein the first sloped section and the second sloped section are configured having slopes that enable a consistent deposition of liquid dispensed adhesive with no run-off.

6. The electronic device of claim 1 , wherein the display panel module is positioned within the electronic device such that the folded portion is disposed at a bottom-side of the electronic device.

7. The electronic device of claim 6 , wherein the dimensional transition is disposed at the bottom-side of the electronic device to accommodate the folded portion, the first and second sloped sections being disposed proximate to first and second corners, respectively, of the electronic device.

8. The electronic device of claim 1 , wherein the first adhesive is a liquid-dispensed adhesive.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2023
From: EWING, TYLER JON; BRINKMAN, ADAM JOSEPH; LOMBARDI, MICHAEL J.; YU, SSU-CHIEH; ALLORE, JOSEPH; WANG, QIAN
To: GOOGLE LLC
Reel/Frame 064843/0720 →
Continuity (2)
Provisional Application 63579468 · Aug 29, 2023
Related Publication 20230409081A1 · Dec 21, 2023
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