Light-emitting diode, light-emitting device, lighting apparatus, display, and signal light

A light-emitting device comprising a light-emitting diode and a phosphor, wherein

• said light-emitting diode includes a substrate, a semiconductive light-emitting layer, and electrodes,
• said semiconductive light-emitting layer is deposited on one side of said substrate,
• said electrodes are composed of a conductive material filled in pores leading to said semiconductive light-emitting layer through said substrate,
• said semiconductive light-emitting layer includes sequentially deposited n-type and p-type semiconductive layers,
• said electrodes include n-side and p-side electrodes,
• one of said n-side and p-side electrodes penetrates through one of said n-type and p-type semiconductive layers, which is disposed closer to said substrate but not targeted for connection, and terminates with a tip thereof located within the other semiconductive layer,
• the other of said n-side and p-side electrodes penetrates through said substrate from the other side opposite to said one side of said substrate and terminates with a tip thereof located within said one semiconductive layer disposed closer to said substrate, and
• said phosphor is disposed at a light-emitting side of said light-emitting diode for emitting light of a different color from that of said light-emitting diode.

A light-emitting device comprising a combination of red, green, and blue light-emitting diodes, wherein

• each of said red, green, and blue light-emitting diodes includes a substrate, a semiconductive light-emitting layer, and electrodes,
• said semiconductive light-emitting layer is deposited on one side of said substrate,
• said electrodes are composed of a conductive material filled in pores leading to said semiconductive light-emitting layer through said substrate,
• said semiconductive light-emitting layer includes sequentially deposited n-type and p-type semiconductive layers,
• said electrodes include n-side and p-side electrodes,
• one of said n-side and p-side electrodes penetrates through one of said n-type and p-type semiconductive layers, which is disposed closer to said substrate but not targeted for connection, and terminates with a tip thereof located within the other semiconductive layer, and
• the other of said n-side and p-side electrodes penetrates through said substrate from the other side opposite to said one side of said substrate and terminates with a tip thereof located within said one semiconductive layer disposed closer to said substrate.

A lighting apparatus comprising a plurality of arranged light-emitting devices, wherein

• said light-emitting device includes a light-emitting diode and a phosphor,
• said light-emitting diode includes a substrate, a semiconductive light-emitting layer, and electrodes,
• said semiconductive light-emitting layer is deposited on one side of said substrate,
• said electrodes are composed of a conductive material filled in pores leading to said semiconductive light-emitting layer through said substrate,
• said semiconductive light-emitting layer includes sequentially deposited n-type and p-type semiconductive layers,
• said electrodes include n-side and p-side electrodes,
• one of said n-side and p-side electrodes penetrates through one of said n-type and p-type semiconductive layers, which is disposed closer to said substrate but not targeted for connection, and terminates with a tip thereof located within the other semiconductive layer,
• the other of said n-side and p-side electrodes penetrates through said substrate from the other side opposite to said one side of said substrate and terminates with a tip thereof located within said one semiconductive layer disposed closer to said substrate, and
• said phosphor is disposed at a light-emitting side of said light-emitting diode for emitting light of a different color from that of said light-emitting diode.

A lighting apparatus comprising a plurality of arranged light-emitting devices, wherein

• each of said light-emitting devices includes a combination of red, green, and blue light-emitting diodes,
• each of said red, green, and blue light-emitting diodes includes a substrate, a semiconductive light-emitting layer, and electrodes,
• said semiconductive light-emitting layer is deposited on one side of said substrate,
• said electrodes are composed of a conductive material filled in pores leading to said semiconductive light-emitting layer through said substrate,
• said semiconductive light-emitting layer includes sequentially deposited n-type and p-type semiconductive layers,
• said electrodes include n-side and p-side electrodes,
• one of said n-side and p-side electrodes penetrates through one of said n-type and p-type semiconductive layers, which is disposed closer to said substrate but not targeted for connection, and terminates with a tip thereof located within the other semiconductive layer, and
• the other of said n-side and p-side electrodes penetrates through said substrate from the other side opposite to said one side of said substrate and terminates with a tip thereof located within said one semiconductive layer disposed closer to said substrate.

A liquid crystal display comprising a liquid crystal panel and a backlight, wherein

• said backlight is a lighting apparatus including a plurality of arranged light-emitting devices,
• said light-emitting device includes a light-emitting diode and a phosphor,
• said light-emitting diode includes a substrate, a semiconductive light-emitting layer, and electrodes,
• said semiconductive light-emitting layer is deposited on one side of said substrate,
• said electrodes are composed of a conductive material filled in pores leading to said semiconductive light-emitting layer through said substrate,
• said semiconductive light-emitting layer includes sequentially deposited n-type and p-type semiconductive layers,
• said electrodes include n-side and p-side electrodes,
• one of said n-side and p-side electrodes penetrates through one of said n-type and p-type semiconductive layers, which is disposed closer to said substrate but not targeted for connection, and terminates with a tip thereof located within the other semiconductive layer,
• the other of said n-side and p-side electrodes penetrates through said substrate from the other side opposite to said one side of said substrate and terminates with a tip thereof located within said one semiconductive layer disposed closer to said substrate,
• said phosphor is disposed at a light-emitting side of said light-emitting diode for emitting light of a different color from that of said light-emitting diode, and
• said backlight illuminates said liquid crystal panel from behind.

A liquid crystal display comprising a liquid crystal panel and a backlight, wherein

• said backlight is a lighting apparatus including a plurality of arranged light-emitting devices,
• each of said light-emitting devices includes a combination of red, green, and blue light-emitting diodes,
• each of said red, green, and blue light-emitting diodes includes a substrate, a semiconductive light-emitting layer, and electrodes,
• said semiconductive light-emitting layer is deposited on one side of said substrate,
• said electrodes are composed of a conductive material filled in pores leading to said semiconductive light-emitting layer through said substrate,
• said semiconductive light-emitting layer includes sequentially deposited n-type and p-type semiconductive layers,
• said electrodes include n-side and p-side electrodes,
• one of said n-side and p-side electrodes penetrates through one of said n-type and p-type semiconductive layers, which is disposed closer to said substrate but not targeted for connection, and terminates with a tip thereof located within the other semiconductive layer,
• the other of said n-side and p-side electrodes penetrates through said substrate from the other side opposite to said one side of said substrate and terminates with a tip thereof located within said one semiconductive layer disposed closer to said substrate, and
• said backlight illuminates said liquid crystal panel from behind.

A light-emitting diode display comprising a plurality of arranged light-emitting devices, wherein

• each of said light-emitting devices includes a combination of red, green, and blue light-emitting diodes,
• each of said red, green, and blue light-emitting diodes includes a substrate, a semiconductive light-emitting layer, and electrodes,
• said semiconductive light-emitting layer is deposited on one side of said substrate,
• said electrodes are composed of a conductive material filled in pores leading to said semiconductive light-emitting layer through said substrate,
• said semiconductive light-emitting layer includes sequentially deposited n-type and p-type semiconductive layers,
• said electrodes include n-side and p-side electrodes,
• one of said n-side and p-side electrodes penetrates through one of said n-type and p-type semiconductive layers, which is disposed closer to said substrate but not targeted for connection, and terminates with a tip thereof located within the other semiconductive layer, and
• the other of said n-side and p-side electrodes penetrates through said substrate from the other side opposite to said one side of said substrate and terminates with a tip thereof located within said one semiconductive layer disposed closer to said substrate.

A signal light comprising arranged light-emitting diodes, wherein

• said light-emitting diode includes a substrate, a semiconductive light-emitting layer, and electrodes,
• said semiconductive light-emitting layer is deposited on one side of said substrate,
• said electrodes are composed of a conductive material filled in pores leading to said semiconductive light-emitting layer through said substrate,
• said semiconductive light-emitting layer includes sequentially deposited n-type and p-type semiconductive layers,
• said electrodes include n-side and p-side electrodes,
• one of said n-side and p-side electrodes penetrates through one of said n-type and p-type semiconductive layers, which is disposed closer to said substrate but not targeted for connection, and terminates with a tip thereof located within the other semiconductive layer, and
• the other of said n-side and p-side electrodes penetrates through said substrate from the other side opposite to said one side of said substrate and terminates with a tip thereof located within said one semiconductive layer disposed closer to said substrate.