Light emitting element array module and printer head and micro-display using the same
US6639251B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2003 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Jan 24, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H29/14
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A light emitting element array module includes a board; a silicon base having a first side, a second side opposite to the first side and adhered to the board, a third side having a first angle with the second side, a fourth side substantially in parallel with the first side and having a second angle with the third side, and a fifth side having a third angle with the fourth side; a chip having a first main surface formed with at least one light emitting element array and at least one pad array, and a second main surface adhered to the board; a driving device adhered to the first side of the silicon base; and a plurality of metal wires for connecting the pad array to the driving device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.