# US 2026/0076009 A1 · Electronic device

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- Number: US 2026/0076009 A1
- Document ID: US20260076009A1
- Status: Published application
- Kind: A1
- Application number: 19/294,779
- Filed: 2025-08-08
- Published: 2026-03-12
- Earliest claimed: 2024-09-09
- Assignees: Innolux Corporation
- Applicants: InnoLux Corporation
- Inventors: Shun-Yuan HU; Jia-Huei LIN; Li-Wei MAO
- Web page: https://patentgrep.com/patent/US20260076009A1

## CPC

- H10H 29/855: Optical field-shaping means, e.g. lenses
- H10H 29/142: {Two-dimensional arrangements, e.g. asymmetric LED layout}
- H10H 29/45: comprising two substrates, each having active devices thereon, e.g. displays comprising LED arrays and driving circuitry on different substrates
- H10H 29/842: {Coatings, e.g. passivation layers or antireflective coatings}
- H10H 29/852: Encapsulations
- H10H 29/8552: {Light absorbing arrangements, e.g. black matrix}
- H10H 29/856: Reflecting means
- H10W 90/00: Package configurations
- H10H 29/882: {Scattering means}
- H10H: INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10W: GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10

## Abstract

An electronic device includes: a first substrate; a second substrate disposed adjacent to the first substrate, wherein a tiling gap is between the first substrate and the second substrate; a plurality of light emitting elements respectively disposed on the first substrate and the second substrate; a cover layer disposed on the first substrate and the second substrate and covering the plurality of light emitting elements; and a low transmittance film disposed on the cover layer, wherein the low transmittance film and the tiling gap are overlapped in a normal direction of the electronic device.

## Claims

### Claim 1

An electronic device, comprising:
a first substrate;
a second substrate disposed adjacent to the first substrate, wherein a tiling gap is between the first substrate and the second substrate;
a plurality of light emitting elements respectively disposed on the first substrate and the second substrate;
a cover layer disposed on the first substrate and the second substrate and covering the plurality of light emitting elements; and
a low transmittance film disposed on the cover layer, wherein the low transmittance film and the tiling gap are overlapped in a normal direction of the electronic device.

### Claim 2 (depends on 1)

The electronic device of claim 1, wherein the low transmittance film has a transmittance less than 70%.

### Claim 3 (depends on 1)

The electronic device of claim 1, wherein the low transmittance film is a circular polarizer, a wavelength conversion film, a black PET film, a metal mesh or a combination thereof.

### Claim 4 (depends on 1)

The electronic device of claim 1, wherein the cover layer has a refractive index greater than 1 and less than 2.4.

### Claim 5 (depends on 1)

The electronic device of claim 1, wherein the cover layer comprises a plurality of diffusion particles.

### Claim 6 (depends on 1)

The electronic device of claim 1, further comprising a circuit board, wherein the first substrate and the second substrate are respectively disposed on the circuit board and electrically connected to the circuit board.

### Claim 7 (depends on 6)

The electronic device of claim 6, further comprising an integrated circuit disposed on one side of the circuit board and electrically connected to the plurality of light emitting elements.

### Claim 8 (depends on 6)

The electronic device of claim 6, wherein the plurality of light emitting elements on the first substrate and the second substrate are electrically connected to the circuit board through an electrical connector.

### Claim 9 (depends on 6)

The electronic device of claim 6, further comprising an adhesion layer disposed between the circuit board and the first substrate and between the circuit board and the second substrate.

### Claim 10 (depends on 9)

The electronic device of claim 9, wherein a transmittance of the adhesion layer is greater than 30%.

### Claim 11 (depends on 9)

The electronic device of claim 9, wherein a reflectivity of the adhesion layer is greater than 20%.

### Claim 12 (depends on 9)

The electronic device of claim 9, further comprising a reflective layer disposed between the adhesion layer and the circuit board.

### Claim 13 (depends on 12)

The electronic device of claim 12, wherein a reflectivity of the reflective layer is greater than 30%.

### Claim 14 (depends on 1)

The electronic device of claim 1, further comprising an anti-glare film disposed on the low transmittance film.

### Claim 15 (depends on 14)

The electronic device of claim 14, wherein a haze of the anti-glare film is greater than 20%.

### Claim 16 (depends on 1)

The electronic device of claim 1, further comprising another cover layer disposed on the cover layer and further disposed in the tiling gap between the first substrate and the second substrate.

### Claim 17 (depends on 16)

The electronic device of claim 16, wherein the another cover layer has a refractive index greater than 1 and less than a refractive index of the cover layer.

### Claim 18 (depends on 1)

The electronic device of claim 1, wherein the cover layer comprises a plurality of diffusion particles.

### Claim 19 (depends on 1)

The electronic device of claim 1, wherein the first substrate and the second substrate are disposed on a structure back plate.

### Claim 20 (depends on 19)

The electronic device of claim 19, wherein the first substrate and the second substrate are disposed on the structure back plate directly through an adhesion layer.