# US 2023/0411541 A1 · Methods of forming a colored conductive ribbon for integration in a solar module

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 2023/0411541 A1
- Document ID: US20230411541A1
- Status: Published application
- Kind: A1
- Application number: 18/458,040
- Filed: 2023-08-29
- Published: 2023-12-21
- Earliest claimed: 2018-10-31
- Assignees: Solaria Corporation
- Applicants: The Solaria Corporation
- Inventors: Lisong ZHOU; Huaming ZHOU; Zhixun Zhang
- Web page: https://patentgrep.com/patent/US20230411541A1

## CPC

- H10F 77/315: {the coatings being antireflective or having enhancing optical properties}
- H10F 19/33: Patterning processes to connect the photovoltaic cells, e.g. laser cutting of conductive or active layers
- H10F 19/906: {characterised by the materials of the structures}
- H10F 71/00: Manufacture or treatment of devices covered by this subclass (patterning processes to connect thin photovoltaic cells in integrated devices, or assemblies of multiple devices, having photovoltaic cells H10F19/33; manufacture or treatment of encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells H10F19/80; manufacture or treatment of integrated devices, or assemblies of multiple devices, comprising at least one element in which radiation controls the flow of current H10F39/00)
- H10F 77/16: Material structures, e.g. crystalline structures, film structures or crystal plane orientations
- H10F 77/707: {of the substrates or of layers on substrates, e.g. textured ITO layer on a glass substrate}
- H10F 77/93: {Interconnections}
- H10W 20/031: {of conductive parts of the interconnections}
- Y02E 10/50: Photovoltaic [PV] energy
- H10F: INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10W: GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

## Abstract

The present disclosure describes methods of forming a colored conductive ribbon for a solar module which includes combining a conductive ribbon with a channeled ribbon holder, applying a color coating to at least the conductive ribbon within the channel, curing the color coating on the conductive ribbon, and separating the conductive ribbon from the channeled holder.

## Claims

### Claim at position 1

1-2. (canceled)

### Claim 3 (depends on 2)

The method of claim 2, wherein the adhesive comprises one or more of a hot-melt adhesive, a dissolvable adhesive, a reactive adhesive, a two-part adhesive, a synthetic adhesive, and a bioadhesive.

### Claim 4 (depends on 2)

The method of claim 2, wherein the adhesive material includes a pressure sensitive adhesive comprising at least one of an elastomer, a natural rubber, a vinyl ether, an acrylic, a butyl rubber, a styrene block copolymer, a silicone, and a nitrile.

### Claim 5 (depends on 2)

The method of claim 2, wherein the separating comprises at least one of peeling, punching, cutting, and using a solvent.

### Claim 6 (depends on 2)

The method of claim 2, wherein the ribbon holder includes a single layer of sheet material.

### Claim 7

A method comprising:
providing a ribbon holder configured to receive a conductive ribbon for a solar module;
temporarily securing the conductive ribbon in the ribbon holder;
applying a color coating to the conductive ribbon:
curing the color coating on the conductive ribbon; and
separating the conductive ribbon from the ribbon holder, wherein the ribbon holder includes multiple layers including at least a base sheet including a top surface including an adhesive material and a masking sheet including a bottom surface secured the top surface of the base sheet by the adhesive material.

### Claim 8 (depends on 7)

The method of claim 7, wherein the multiple layers of the ribbon holder further includes a protective sheet removably attached on a top surface of the masking sheet.

### Claim 9 (depends on 7)

The method of claim 7, wherein the conductive ribbon is secured within a channel of the ribbon holder.

### Claim 10 (depends on 9)

The method of claim 9, wherein the channel is formed by removing material.

### Claim 11 (depends on 9)

The method of claim 9, wherein the channel is formed by at least one of molding, extruding, and pressing.

### Claim 12 (depends on 7)

The method of claim 7, wherein the adhesive removes contaminants from a bottom surface of the conductive ribbon when separating the conductive ribbon from the channel.

### Claim 13 (depends on 7)

The method of claim 7, wherein applying the color coating includes at least one of screen-coating, roll-coating, or spray-coating.

### Claim 14 (depends on 7)

The method of claim 7, wherein curing the color coating of includes heat-curing or UV curing.

### Claim 15 (depends on 7)

The method of claim 7, wherein separating the conductive ribbon occurs prior to curing the color coating.

### Claim 16 (depends on 7)

The method of claim 7, further comprising slicing the conductive ribbon into thinner strips after removing the conductive ribbon from the channel.

### Claim 17 (depends on 7)

The method of claim 7, further comprising imparting a textured surface to the conductive ribbon by at least one of roughening and adding material.

### Claim 18 (depends on 7)

The method of claim 7, wherein the color coating is a black composition.

### Claim 19 (depends on 7)

The method of claim 7, wherein the color coating is an electrically conductive paint.

### Claim 20 (depends on 7)

The method of claim 7, wherein the color coating is a powder.
