The present disclosure discloses a type of front finger paste for N-type solar cells. In parts by weight, the raw materials for preparing the paste include 1-5 parts of high-activity glass powder, 1-5 parts of silicon powder, 75-79 parts of aluminum-silicon alloy powder and 15-20 parts of organic component. The front finger paste for N-type solar cells and its preparation method provided by the present disclosure use aluminum paste to replace the aluminum-doped silver paste used in the existing technologies, thus reducing the production cost of N-type solar cells; and the high-activity glass powder contained in the aluminum paste can eliminate the grooving process before printing, thus simplifying the process steps, and it does not damage the passivation layer and can improve the electrical performance of the solar cell.

A solar cell is disclosed. The solar cell includes a first conductive region positioned at a front surface of a semiconductor substrate and containing impurities of a first conductivity type or a second conductivity type, a second conductive region positioned at a back surface of the semiconductor substrate and containing impurities of a conductivity type opposite a conductivity type of impurities of the first conductive region, a first electrode positioned on the front surface of the semiconductor substrate and connected to the first conductive region, and a second electrode positioned on the back surface of the semiconductor substrate and connected to the second conductive region. Each of the first and second electrodes includes metal particles and a glass frit.

A solar cell is disclosed. The solar cell includes a first conductive region positioned at a front surface of a semiconductor substrate and containing impurities of a first conductivity type or a second conductivity type, a second conductive region positioned at a back surface of the semiconductor substrate and containing impurities of a conductivity type opposite a conductivity type of impurities of the first conductive region, a first electrode positioned on the front surface of the semiconductor substrate and connected to the first conductive region, and a second electrode positioned on the back surface of the semiconductor substrate and connected to the second conductive region. Each of the first and second electrodes includes metal particles and a glass frit.

Intermediate temperature metallization pastes containing vanadium are disclosed. The metallization pastes can be used to fabricate electrodes interconnected to a transparent conductor.

The present invention provides a red paint for ceramic decoration, including a glass matrix, and a red colorant and a protective material that are intermingled in the glass matrix. The red colorant contains gold nanoparticles and silver nanoparticles. The protective material contains silica nanoparticles.

The present invention provides a red paint for ceramic decoration, including a glass matrix, and a red colorant and a protective material that are intermingled in the glass matrix. The red colorant contains gold nanoparticles and silver nanoparticles. The protective material contains silica nanoparticles.

A display panel may include a first display substrate, a second display substrate disposed over the first display substrate, and a sealing member bonding the first display substrate and the second display substrate. The sealing member may include a frit sealing member including an outer region and an inner region, with the inner region disposed next to an inner side of the outer region and having a first crystallization temperature lower than a second crystallization temperature of the outer region, and an organic sealing member disposed next to an inner side of the frit sealing member.

The present invention relates to glass-ceramic/silver composite precursor compositions in the form of powders, and to glass-ceramics/silver composite materials produced therefrom. Such materials find particular use as interconnect materials for high temperature electrochemical conversion devices such as solid oxide fuel cells (SOFCs) and solid oxide electrolysis cells (SOECs).

The present disclosure discloses a ceramic glass powder and a solar cell metallization paste containing the ceramic glass powder, and belongs to the technical field of solar cells. The present disclosure provides a novel formula mode of a glass powder including a crystallization nucleus component and a glass network component, that is, a formula of a ceramic glass powder that has a special crystallization behavior, a low crystallinity before sintering and a high crystallinity after the sintering, and a conductive metallization paste containing the ceramic glass powder is further obtained. The present disclosure solves the technical problem that by using metallization pastes in the prior art, a balance between corrosion of a silicon wafer and an ohmic contact is difficult to achieve. The efficiency of a solar cell is improved.

The present disclosure discloses a ceramic glass powder and a solar cell metallization paste containing the ceramic glass powder, and belongs to the technical field of solar cells. The present disclosure provides a novel formula mode of a glass powder including a crystallization nucleus component and a glass network component, that is, a formula of a ceramic glass powder that has a special crystallization behavior, a low crystallinity before sintering and a high crystallinity after the sintering, and a conductive metallization paste containing the ceramic glass powder is further obtained. The present disclosure solves the technical problem that by using metallization pastes in the prior art, a balance between corrosion of a silicon wafer and an ohmic contact is difficult to achieve. The efficiency of a solar cell is improved.