INDEPENDENTLY-ADDRESSABLE HIGH POWER SURFACE-EMITTING LASER ARRAY WITH TIGHT-PITCH PACKING

• Main Authors: MARTINI, Joerg, JOHNSON, Noble M, MAEDA, Patrick Y, CHUA, Christopher L, YANG, Zhihong, KIESEL, Peter
• Format: Patent
• Language: English; French; German
• Published: 01.03.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CORRECTION OF TYPOGRAPHICAL ERRORS; DEVICES USING STIMULATED EMISSION; ELECTRICITY; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; PERFORMING OPERATIONS; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS

A semiconductor surface-emitting laser array can be provided with a group of independently addressable light-emitting pixels arranged in at least two rows and in a linear array on a common substrate chip and including a common cathode and a dedicated channel associated with an address trace line for...