H01L31/206

Large scale production of photovoltaic cells and resulting power
11362620 · 2022-06-14 ·

The present application discloses systems and methods for manufacturing large PV sheets and conveying large PV sheets away from the PV manufacturing site while routing power from the PV sheet to the grid.

STRUCTURE AND METHOD OF BI-LAYER PIXEL ISOLATION IN ADVANCED LCOS BACK-PLANE

Processing methods may be performed to form a pixel isolation structure on a semiconductor substrate. The method may include forming a pixel isolation bilayer on the semiconductor substrate. The pixel isolation bilayer may include a high-k layer overlying a stopping layer. The method may include forming a lithographic mask on a first region of the pixel isolation bilayer. The method may also include etching the pixel isolation bilayer external to the first region. The etching may reveal the semiconductor substrate. The etching may form the pixel isolation structure.

METHOD AND SYSTEM FOR THE PRODUCTION OF A STARTING MATERIAL FOR A SILICON SOLAR CELL WITH PASSIVATED CONTACTS
20230246118 · 2023-08-03 ·

The present invention is directed to a method as well as to a machine for producing a starting material for a silicon solar cell with passivated contacts.

Method of manufacturing solar cell with increased power generation area
11764319 · 2023-09-19 · ·

Discloses is a method of manufacturing a solar cell with an increased power generation area to increase the area used for actual power generation without increasing the size of the solar cell.

Display Apparatus and Methods
20220018015 · 2022-01-20 ·

A display includes a plurality of pixel chips, chixels, provided on a substrate. The chixels and the light emitters thereon may be shaped, sized and arranged to minimize chixel, pixel, and sub-pixel gaps and to provide a seamless look between adjacent display modules. The substrate may include light manipulators, such as filters, light converters and the like to manipulate the light emitted from light emitters of the chixels. The light manipulators may be arranged to minimize chixel gaps between adjacent chixels.

METHOD FOR MANUFACTURING SOLAR CELL, SOLAR MODULE, AND POWER GENERATION SYSTEM
20230290901 · 2023-09-14 ·

The disclosure discloses a method for manufacturing a solar cell, a solar module, and a power generation system. The manufacturing method includes the following steps: S1: perforating film layer in a first region and/or a second region of a solar cell where an electrode is to be disposed, thus forming a plurality holes; S2: growing a plurality seed layers on the solar cell, contacting with the first region and/or the second region through the plurality of holes or grooves in S1; and S3: horizontally transporting a to-be-electroplated solar cell on a horizontal electroplating device, to form a cathode on the seed layer, where an anode terminal is disposed in an electroplating liquid in an electroplating bath, and a moving mechanism disposed in the electroplating bath drives the solar cell to move from inlet to outlet, thus achieving electroplating.

APPLICATION OF ELECTRICAL CONDUCTORS TO AN ELECTRICALLY INSULATING SUBSTRATE
20230292445 · 2023-09-14 ·

A method for applying an electrical conductor to an electrically insulating substrate, the method comprising providing a flexible membrane with a pattern of grooves formed on a first surface thereof, and loading the grooves with a composition comprising particles of a conductive material. The composition is, or may be made, electrically conductive. Once the membrane is loaded, the grooved first surface of the membrane is brought into contact with a front or/and back surface of the substrate. A pressure is then applied between the substrate and the membrane(s) so that the composition loaded into the grooves adheres to the substrate. The membrane(s) may remain on the electrically insulating substrate. The electrically conductive particles in the composition can then be sintered to form a pattern of electrical conductors on the substrate, the pattern corresponding to the pattern formed in the membrane(s).

Method for applying a pattern to a substrate

An apparatus is disclosed for transferring a pattern of a composition containing particles of an electrically conductive material and a thermally activated adhesive from a surface of a flexible web to a surface of a substrate. The apparatus comprises: respective drive mechanisms for advancing the web and the substrate to a nip through which the web and the substrate pass at the same time and where a pressure roller acts to press the surfaces of the web and the substrate against one another, a heating station for heating at least one of the web and the substrate prior to, or during, passage through the nip, to a temperature at which the adhesive in the composition is activated, a cooling station for cooling the web after passage through the nip, and a separating device for peeling the web away from the substrate after passage through the cooling station, to leave the pattern of composition adhered to the surface of the substrate.

Flexible membrane for applying a pattern to a substrate

A method is disclosed for applying an electrical conductor to a solar cell, which comprises providing a flexible membrane with a pattern of groove formed on a first surface thereof, and loading the grooves with a composition comprising conductive particles. The composition is, or may be made, electrically conductive. Once the membrane is loaded, the grooved first surface of the membrane is brought into contact with a front or/and back of a solar cell. A pressure is then applied between the solar cell and the membrane(s) so that the composition loaded to the grooves adheres to the solar cell. The membrane(s) and the solar cell are separated and the composition in the groove is left on the solar cell surface. The electrically conductive particles in the composition are then sintered or otherwise fused to form a pattern of electrical conductor on the solar cell, the pattern corresponding to the pattern formed in the membrane(s).

Application of electrical conductors to an electrically insulating substrate

A method is disclosed for applying an electrical conductor to an electrically insulating substrate, which comprises providing a flexible membrane with a pattern of groove formed on a first surface thereof, and loading the grooves with a composition comprising conductive particles. The composition is, or may be made, electrically conductive. Once the membrane is loaded, the grooved first surface of the membrane is brought into contact with a front or/and back of the substrate. A pressure is then applied between the substrate and the membrane(s) so that the composition loaded to the grooves adheres to the substrate. The membrane(s) and the substrate are separated and the composition in the groove is left on the surface of the electrically insulating substrate. The electrically conductive particles in the composition are then sintered to form a pattern of electrical conductors on the substrate, the pattern corresponding to the pattern formed in the membrane(s).