Invention Grant
- Patent Title: Electrically parallel fused LEDs
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Application No.: US17136918Application Date: 2020-12-29
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Publication No.: US11265992B2Publication Date: 2022-03-01
- Inventor: Matthew Meitl , Ronald S. Cok , Christopher Bower
- Applicant: X Display Company Technology Limited
- Applicant Address: IE Dublin
- Assignee: X Display Company Technology Limited
- Current Assignee: X Display Company Technology Limited
- Current Assignee Address: IE Dublin
- Agency: Choate, Hall & Stewart LLP
- Agent Michael D. Schmitt
- Main IPC: H05B45/52
- IPC: H05B45/52 ; H01L27/15 ; G09G3/34 ; H01L21/66 ; H01L33/62 ; H01L27/02 ; H01L23/52 ; H05B45/50 ; H05B45/56

Abstract:
An LED component comprises a plurality of fused light-emitting diodes (LEDs) (e.g., micro-transfer printable or micro-transfer printed LEDs). Each fused LED comprises an LED with first and second LED electrical connections for providing power to the LED and a fuse with first and second fuse electrical connections. The first LED electrical connection is electrically connected to the first electrode. The first fuse electrical connection is electrically connected to the second LED electrical connection and the second fuse electrical connection is electrically connected to the second electrode. A fused LED source wafer comprises an LED wafer having a patterned sacrificial layer forming an array of sacrificial portions separated by anchors and a plurality of fused LED components, each fused LED component disposed entirely on or over a corresponding sacrificial portion. A light-emission system comprises a system substrate and a plurality of fused LED components disposed on or over the system substrate.
Public/Granted literature
- US20210120650A1 ELECTRICALLY PARALLEL FUSED LEDS Public/Granted day:2021-04-22
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