Invention Grant
- Patent Title: Semiconductor light emitting device
-
Application No.: US16930159Application Date: 2020-07-15
-
Publication No.: US11676991B2Publication Date: 2023-06-13
- Inventor: Nicola Bettina Pfeffer , Arjen Gerben Van der Sijde , Pieter Johannes Quintus van Voorst Vader
- Applicant: Lumileds LLC
- Applicant Address: US CA San Jose
- Assignee: Lumileds LLC
- Current Assignee: Lumileds LLC
- Current Assignee Address: US CA San Jose
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Priority: EP 187728 2019.07.23
- Main IPC: H01L27/15
- IPC: H01L27/15 ; H01L33/62 ; H01L33/00 ; H01S5/183 ; H04M1/02

Abstract:
A semiconductor light-emitting device has an emitter matrix with an arrangement of emitter cells interspersed with non-emitter cells. The emitter cell has a semiconductor emitter, and a non-emitter cell does not have a semiconductor emitter. A number of bond pads for connection to a power supply and a plurality of wirebonds are present. Each wirebond extends from a bond pad to the semiconductor emitter of an emitter cell. An imaging arrangement includes a light source for illuminating a scene. The light source has a pair of such semiconductor light-emitting devices. A method of manufacturing such a semiconductor light-emitting device is also described.
Public/Granted literature
- US20210028226A1 SEMICONDUCTOR LIGHT EMITTING DEVICE Public/Granted day:2021-01-28
Information query
IPC分类: