LED light-emitting assembly, LED light-emitting panel, and LED display screen
US10388638B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 9, 2016 |
| Grant date | Aug 20, 2019 |
| Priority date | — |
| Expiry date | Sep 9, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/15153
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Provided is a light-emitting diode (LED) module, LED panel and LED screen. The LED module includes a composite layer, at least one LED chipset with an LED chip, at least one driver integrated circuit (IC); the composite layer includes a substrate arranged at the front side; the LED chip and the driver IC are installed at the front side of the composite layer, the cathode of the LED chip is connected to the driver IC by golden wire bonding; blind holes are arranged at the front side of the composite layer, the anode of the LED chip is connected to the positive electrode inside the composite layer through one of the blind holes; the wire coming from the VDD pin of the driver IC is connected to the positive electrode inside the composite layer through at least one of the blind holes; the wire coming from the GND pin of the driver IC is connected to the negative electrode inside the composite layer through one of the blind holes; the at least one driver IC is connected with each other through a signal line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.