IP Library › Granted Patent US 12,411,359
Granted Patent B2
US 12,411,359 · App. 17/515,678 · Granted Sep 9, 2025

Display panel and smart contact lens including the display panel

Inventors: Junghun Lee (Yongin-si, KR); Jiheon Lee (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
G02C7/04H10D86/441H10D86/443H10D86/60H10K50/844H10K59/00H10K59/1213H10K59/131H10K59/82H10K59/8731H10K2102/311
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Quick Facts
Patent No.
US 12,411,359
App. No.
17/515,678
Granted
Sep 9, 2025
Kind
B2
Abstract

A display panel includes: a substrate including a first substrate region, a second substrate region surrounding at least a portion of the first substrate region, and a third substrate region being arranged between the first substrate region and the second substrate region and including a plurality of through portions spaced apart from each other; a display element arranged in the first substrate region, a connection wiring electrically connected to the display element and extending from the first substrate region to the second substrate region, and a pixel circuit arranged in the second substrate region, electrically connected to the connection wiring. An edge of the substrate that defines at least a portion of one of the plurality of through portions extends from the first substrate region to the second substrate region, and an extension direction of the edge changes at least twice in the third substrate region.

Claims (72)

1. A display panel comprising:

a substrate including A smart contact lens comprising:

a first contact lens including an upper surface that includes a first region and a second region surrounding the first region; and

a display panel arranged on the upper surface of the first contact lens,

wherein the display panel includes:

a substrate including a first substrate region and a second substrate region, the first substrate region overlapping the first region, and the second substrate region overlapping the second region;

a display element arranged in the first substrate region;

a connection wiring electrically connected to the display element and extending from the first substrate region to the second substrate region; and

a pixel circuit arranged in the second substrate region, electrically connected to the connection wiring, and including at least one thin-film transistor and a storage capacitor, and

wherein the connection wiring is provided in a plurality and the plurality of connection wirings each extend from the first substrate region to the second substrate region.

2. A display panel comprising:

a substrate including The smart contact lens of claim 1 , wherein the display panel further includes a conductive pattern arranged in the first substrate region and electrically connected to the display element, the conductive pattern is electrically connected to the connection wiring, and a light transmittance of the conductive pattern is greater than a light transmittance of the connection wiring.

3. A display panel comprising:

a substrate including The smart contact lens of claim 1 , wherein the display panel further includes a data line and a scan line, the data line being configured to transfer a data signal, and the scan line being configured to transfer a scan signal, and

wherein the at least one thin-film transistor includes a switching thin-film transistor electrically connected to the data line and the scan line, and a driving thin-film transistor electrically connected to the switching thin-film transistor and the connection wiring.

4. A display panel comprising:

a substrate including The smart contact lens of claim 1 , wherein the upper surface of the first contact lens further includes a third region arranged between the first region and the second region,

wherein the substrate further includes a third substrate region overlapping the third region,

wherein the third substrate region includes a plurality of through portions spaced apart from each other, and

wherein an edge of the substrate that defines at least a portion of one of the plurality of through portions extends from the first substrate region to the second substrate region, and an extension direction of the edge changes at least twice in the third substrate region.

5. A display panel comprising:

a substrate including The smart contact lens of claim 1 , wherein the upper surface of the first contact lens further includes a third region arranged between the first region and the second region,

wherein the substrate further includes a third substrate region overlapping the third region,

wherein the display panel further includes an inorganic insulating layer arranged between the substrate and the display element, and

wherein the inorganic insulating layer includes an opening that overlaps the third substrate region.

6. A display panel comprising:

a substrate including The smart contact lens of claim 1 , further comprising:

a radio frequency antenna arranged in the second region; and

a battery arranged in the second region.

7. A display panel comprising:

a substrate including The smart contact lens of claim 1 , further comprising a second contact lens covering the display panel,

wherein the second contact lens includes a transmission area and a peripheral area, the transmission area overlapping the first region, and the peripheral area overlapping the second region, and

wherein a light transmittance of the second contact lens in the transmission area is greater than a light transmittance of the second contact lens in the peripheral area.

8. A display panel comprising:

a substrate including The smart contact lens of claim 1 , wherein the first contact lens includes elastomer.

9. A display panel comprising:

a substrate including The smart contact lens of claim 1 , wherein the plurality of connection wirings each extend in a serpentine shape from the first substrate region to the second substrate region.

10. A display panel comprising:

a substrate including The smart contact lens of claim 9 , wherein the display element is provided in a plurality and the plurality of display elements each include a pixel electrode, an intermediate layer, and an opposite electrode, and

wherein the opposite electrode of each of the plurality of display elements is provided as one body and is electrically connected to one of the plurality of connection wirings.

11. A display panel comprising:

a substrate including a first substrate region, a second substrate region, and a third substrate region, the second substrate region surrounding at least a portion of the first substrate region, and the third substrate region being arranged between the first substrate region and the second substrate region and including a plurality of through portions spaced apart from each other;

a display element arranged in the first substrate region;

a connection wiring electrically connected to the display element and extending from the first substrate region to second substrate region; and

a pixel circuit arranged in the second substrate region, electrically connected to the connection wiring and including at least one thin-film transistor and a storage capacitor,

wherein an edge of the substrate that defines at least a portion of one of the plurality of through portions extends from the first substrate region to the second substrate region, and an extension direction of the edge changes at least twice in the third substrate region.

12. A display panel comprising:

a substrate including The display panel of claim 11 , further comprising a conductive pattern arranged in the first substrate region and electrically connected to the display element,

wherein the conductive pattern is electrically connected to the connection wiring and a light transmittance of the conductive pattern is greater than a light transmittance of the connection wiring.

13. A display panel comprising:

a substrate including The display panel of claim 11 , further comprising:

a data line configured to transfer a data signal; and

a scan line configured to transfer a scan signal,

wherein the at least one thin-film transistor includes a switching thin-film transistor electrically connected to the data line and the scan line, and a driving thin-film transistor electrically connected to the switching thin-film transistor and the connection wiring.

14. A display panel comprising:

a substrate including The display panel of claim 11 , wherein the connection wiring extends in a serpentine shape.

15. A display panel comprising:

a substrate including The display panel of claim 11 , wherein the connection wiring is provided in a plurality, and

wherein the plurality of connection wirings each extend from the first substrate region to the second substrate region.

16. A display panel comprising:

a substrate including The display panel of claim 15 , wherein the display element is provided in a plurality and the plurality of display elements each include a pixel electrode, an intermediate layer, and an opposite electrode, and

wherein the opposite electrode of each of the plurality of display elements is provided as one body and is electrically connected to one of the plurality of connection wirings.

17. A display panel comprising:

a substrate including The display panel of claim 11 , further comprising an encapsulation layer covering the display element and including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer that are sequentially stacked.

18. A display panel comprising:

a substrate including The display panel of claim 17 , wherein the first encapsulation layer and the second encapsulation layer do not overlap the third substrate region.

19. A display panel comprising:

a substrate including The display panel of claim 11 , further comprising an inorganic insulating layer arranged between the substrate and the display element,

wherein the inorganic insulating layer includes an opening that overlaps the third substrate region.

20. A display panel comprising:

a substrate including The display panel of claim 19 , further comprising an organic layer covering the opening,

wherein the connection wiring is arranged on the organic layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2021
From: LEE, JUNGHUN; LEE, JIHEON
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 057979/0118 →
Priority Claims (1)
KR 10-2021-0023451 · Feb 22, 2021 · national
Continuity (1)
Related Publication 20220269109A1 · Aug 25, 2022
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