# US 2025/0098388 A1 · Electronic device

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- Number: US 2025/0098388 A1
- Document ID: US20250098388A1
- Status: Published application
- Kind: A1
- Application number: 18/961,461
- Filed: 2024-11-27
- Published: 2025-03-20
- Earliest claimed: 2020-12-24
- Assignees: Innolux Corporation
- Applicants: InnoLux Corporation
- Inventors: Chun-Hsien LIN
- Web page: https://patentgrep.com/patent/US20250098388A1

## CPC

- H10H 20/857: Interconnections, e.g. lead-frames, bond wires or solder balls
- G09G 3/006: {Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays (testing individual LED's G01R31/2635; testing lamps G01R31/44; testing of optical features of LCD displays G02F1/1309)}
- H10H 29/142: {Two-dimensional arrangements, e.g. asymmetric LED layout}
- H10W 90/00: Package configurations
- G02F 1/1309: {Repairing; Testing}
- G02F 1/13454: {Drivers integrated on the active matrix substrate (G02F1/136277 takes precedence)}
- G02F 2203/69: Arrangements or methods for testing or calibrating a device
- G09G 3/20: for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix {no fixed position being assigned to or needed to be assigned to the individual characters or partial characters}
- G09G 2300/026: Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
- G09G 2300/0426: Layout of electrodes and connections
- G09G 2330/12: Test circuits or failure detection circuits included in a display system, as permanent part thereof
- H10K 59/121: characterised by the geometry or disposition of pixel elements
- H10H: INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00)
- H10W: GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES

## Abstract

An electronic device includes a substrate including a first surface and a second surface opposite to the first surface; a first data line and a second data line disposed on the first surface of the substrate and extending along a first direction; a first electronic unit disposed on the first surface of the substrate; a first control unit disposed on the first surface of the substrate; a first scan line crossing the first data line and the second data line, wherein the first control unit is electrically connected between the first electronic unit and the first scan line; a first switch element disposed on the first surface of the substrate, and comprising a first gate; a first conductive pad disposed on the second surface of the substrate; and a first signal line electrically connected between the first gate of the first switch element and the first conductive pad.

## Claims

### Claim 1

An electronic device, comprising:
a substrate including a first surface and a second surface opposite to the first surface, wherein the first surface includes an active area;
a first data line and a second data line disposed on the first surface of the substrate and extending along a first direction,
wherein the active area comprises a first unit region disposed between the first data line and the second data line;
a first electronic unit disposed on the first surface of the substrate in the first unit region;
a first control unit disposed on the first surface of the substrate in the first unit region;
a first scan line crossing the first data line and the second data line, wherein the first control unit is electrically connected between the first electronic unit and the first scan line;
a first switch element disposed on the first surface of the substrate in the first unit region, and comprising a first gate;
a first conductive pad disposed on the second surface of the substrate; and
a first signal line electrically connected between the first gate of the first switch element and the first conductive pad.

### Claim 2 (depends on 1)

The electronic device of claim 1,
wherein the active area comprises a second unit region disposed between the first data line and the second data line, and disposed adjacent to the first unit region along the first direction,
the electronic device further comprising:
a second electronic unit disposed on the first surface of the substrate in the second unit region;
a second control unit disposed on the first surface of the substrate in the second unit region; and
a second scan line crossing the first data line and the second data line, wherein the second control unit is electrically connected between the second electronic unit and the second scan line,
wherein the first signal line is not overlapped with the second unit region.

### Claim 3 (depends on 2)

The electronic device of claim 2, further comprising:
a third data line extending along the first direction, wherein the second data line is disposed adjacent to the first data line and adjacent to the third data line, and the second data line is disposed between the first data line and the third data line; and
a second switch element disposed on the first surface of the substrate, and disposed between the second data line and the third data line,
wherein the second switch element is electrically connected to the first signal line.

### Claim 4 (depends on 3)

The electronic device of claim 3,
wherein the first scan line and the second scan line extend along a second direction different from the first direction,
wherein the active area comprises a third unit region and a fourth unit region disposed between the second data line and the third data line, the first unit region is disposed adjacent to the third unit region along the second direction, and the second unit region is disposed adjacent to the fourth unit region along the second direction;
wherein the electronic device further comprises:
a third electronic unit disposed on the first surface of the substrate in the third unit region; and
a fourth electronic unit disposed on the first surface of the substrate in the fourth unit region.

### Claim 5 (depends on 4)

The electronic device of claim 4, wherein the second switch element is disposed in the third unit region.

### Claim 6 (depends on 5)

The electronic device of claim 5, wherein the second switch element comprises a second gate, and the second gate of the second switch element is electrically connected to the first signal line.

### Claim 7 (depends on 5)

The electronic device of claim 5, wherein the first signal line is not overlapped with the fourth unit region.

### Claim 8 (depends on 4)

The electronic device of claim 4, wherein the second switch element is disposed in the fourth unit region.

### Claim 9 (depends on 8)

The electronic device of claim 8, wherein the second switch element comprises a second gate, and the second gate of the second switch element is electrically connected to the first signal line.

### Claim 10 (depends on 4)

The electronic device of claim 4, wherein the first electronic unit is a light emitting unit of a first color, and the second electronic unit is a light emitting unit of the first color.

### Claim 11 (depends on 10)

The electronic device of claim 10, wherein the third electronic unit is a light emitting unit of a second color different from the first color.

### Claim 12 (depends on 1)

The electronic device of claim 1, further comprising a second signal line, wherein a first terminal of the first switch element is electrically connected to the second signal line.

### Claim 13 (depends on 12)

The electronic device of claim 12, further comprising a second conductive pad disposed on the second surface of the substrate, wherein the first switch element is electrically connected to the second conductive pad through the second signal line.

### Claim 14 (depends on 12)

The electronic device of claim 12, wherein a second terminal of the first switch element is electrically connected to the first data line.

### Claim 15 (depends on 12)

The electronic device of claim 12, wherein a second terminal of the first switch element is electrically connected to the second data line.

### Claim 16 (depends on 3)

The electronic device of claim 3, further comprising a third signal line, wherein a first terminal of the second switch element is electrically connected to the third signal line.

### Claim 17 (depends on 16)

The electronic device of claim 16, further comprising a third conductive pad disposed on the second surface of the substrate, wherein the second switch element is electrically connected to the third conductive pad through the third signal line.

### Claim 18 (depends on 16)

The electronic device of claim 16, wherein a second terminal of the second switch element is electrically connected to the second data line.

### Claim 19 (depends on 16)

The electronic device of claim 16, wherein a second terminal of the second switch element is electrically connected to the third data line.