A basic overview of chip on board (cob) LEDs including the advantages and disadvantages of use as well as common applications that use cob LEDs.
The basics of Chip-on-Board (COB) LEDs
GU10 spot light uses COB (chip on board) LED
Chip-on-board, or COB, packages contain a number of chips attached directly to the substrate, then packaged together by silica gel, epoxy resin, or
World Market for Chip on Board (COB) LEDs in General Lighting
3-Pad LED Flip Chip COB — LED professional - LED Lighting Technology, Application Magazine
50mm RGB LED COB Light Chip Module 12V Round On Board Bulb For Decor Lighting
20pcs/lot High Quality 3w 5w 7w 10w 12w Round Cob Led Light Source 28mm Circular Big Power Chip On Board Cob Led Light Lamp - Led Bulbs & Tubes - AliExpress
What are the differences between COB and SMD LED Chips? - GRNLED
Chip-on-board (CoB) Light Emitting Diode (LED) Market
Advantages of Chip-on-Board LED vs. Surface Mount LED
LED COB Controller - Share Project - PCBWay
COB LED Flexible Strip Lights - New Strip Tech with Even Light Distribution
Chip on Board COB LED Technology
Strnek 10pcs Round COB 3W High Power LED Chip Bulb Lamp Light Aluminum Circuit Board LED Chip Module 300-330LM DC 9-11V (Warm White 3000K)
Chip-On-Board LED Arbitrary Shape - ShiningEasy