IP Library Granted Patent US 11,871,607
Granted Patent B2
US 11,871,607 · App. 17/694,887 · Granted Jan 9, 2024

Electronic device with reduced non-device edge area

Inventors: Prashant Mandlik (Sunnyvale, CA); Ruiqing Ma (Morristown, NJ); Jeffrey Silvernail (Yardley, PA); Julia J. Brown (Yardley, PA); Lin Han (Princeton, NJ); Sigurd Wagner (Princeton, NJ); Luke Walski (Princeton, NJ)
Assignees: Universal Display Corporation; The Trustees of Princeton University
H10K50/844H01L25/0753H10K50/80H10K59/32H10K59/90H10K71/00H01L2924/0002H10K50/805H10K71/851Y02E10/549Y02P70/50
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Quick Facts
Patent No.
US 11,871,607
App. No.
17/694,887
Granted
Jan 9, 2024
Kind
B2
Abstract

A first product may be provided that comprises a substrate having a first surface, a first side, and a first edge where the first surface meets the first side; and a device disposed over the substrate, the device having a second side, where at least a first portion of the second side is disposed within 3 mm from the first edge of the substrate. The first product may further comprise a first barrier film that covers at least a portion of the first edge of the substrate, at least a portion of the first side of the substrate, and at least the first portion of the second side of the device.

Claims (32)

1. A first product comprising:

a substrate having a first surface, a first side, and a first edge where the first surface meets the first side;

a device disposed over the substrate having a second side, wherein at least a first portion of the second side is disposed within approximately 3 mm from the first edge of the substrate; and

a first barrier film,

wherein the water vapor transmission rate of the first barrier film is less than 10 −6 g/m 2 /day,

wherein the first barrier film is deposited using chemical vapor deposition CVD and an organosilicon precursor,

wherein the first barrier film consists essentially of a mixture of polymeric silicon and inorganic silicon,

wherein the weight ratio of polymeric silicon to inorganic silicon is in the range of 95:5 to 5:95, and

wherein the polymeric silicon and the inorganic silicon are created from the same precursor material.

2. The first product of claim 1 , wherein at least the first portion of the second side of the device is disposed within at least one selected from the group consisting of: approximately 2 mm, approximately 1 mm, approximately 0.5 mm, and approximately 0.1 mm from the first edge of the substrate.

3. The first product of claim 1 , wherein the device comprises an active device area and an inactive device area, and

wherein at least a portion of the active device area of the device is disposed within 3 mm from the first edge of the substrate.

4. The first product of claim 1 , wherein the water vapor transmission rate is through at least 0.1 μm thickness of the first barrier film.

5. The first product of claim 1 , wherein the first barrier film comprises a mixture of polymeric material and non-polymeric material, or a mixture of polymeric silicon and inorganic silicon.

6. The first product of claim 1 , wherein the first barrier film is disposed over at least a portion of the device.

7. The first product of claim 1 , wherein the device further comprises a plurality of sides, and wherein the first barrier film covers each of the plurality of sides of the device.

8. The first product of claim 1 , wherein the chemical vapor deposition is plasma-enhanced.

9. The first product of claim 1 , wherein the precursor material is selected from the group consisting of: hexamethyl disiloxane or dimethyl siloxane, a single organosilicon compound, and a mixture of organosilicon compounds.

10. The first product of claim 1 , further comprising:

a second barrier film that is disposed over the device,

wherein the first barrier film and the second barrier film comprise different materials.

11. The first product of claim 10 , wherein the second barrier film comprises at least one selected from the group consisting of: a glass, a plastic coated with a barrier film, or a metal foil material.

12. The first product of claim 1 , wherein the first product comprises anyone of: a solar cell, a thin film battery, an organic electronic device, a lighting panel or a lighting source having a lighting panel, a display or an electronic device having a display, a mobile phone, a notebook computer, a tablet computer, a television, or an organic light emitting device (OLED).

13. The first product of claim 1 , wherein the first product further comprises an electronics packaging, and wherein the electronics packaging has a total area that is less than a total area of the device.

14. The first product of claim 1 , further comprising a plurality of devices, wherein each of the plurality of devices is disposed at a distance of less than 6 mm from at least one of the other devices.

15. The first product of claim 1 , wherein the substrate further comprises a second surface,

wherein the first product further comprises a plurality of electrical conductors that are disposed within the substrate, and

wherein each of the plurality of electrical conductors extends from the first surface to the second surface of the substrate.

16. The first product of claim 1 , further comprising:

a plurality of electrical conductors disposed on the first side,

wherein the substrate further comprises a second surface, and

wherein each of the plurality of electrical conductors extends from the first surface to the second surface of the substrate.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2022
From: MANDLIK, PRASHANT; MA, RUIQING; SILVERNAIL, JEFF; BROWN, JULIA J.; WALSKI, LUKE
To: UNIVERSAL DISPLAY CORPORATION
Reel/Frame 059277/0192 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2022
From: HAN, LIN; WAGNER, SIGURD
To: THE TRUSTEES OF PRINCETON UNIVERSITY
Reel/Frame 059368/0527 →
Continuity (4)
Continuation 16662095 · Oct 24, 2019
Division 14582578 · Dec 24, 2014
Division 13422924 · Mar 16, 2012
Related Publication 20220199956A1 · Jun 23, 2022