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US 12,183,865 B2Granted
LED module and display device having led module
AssigneeJapan Display Inc.
InventorHideaki Abe
Life of this patent
Estimating the term…
Abstract
An LED module includes a first protrusion and a second protrusion adjacent to the first protrusion arranged on an insulating surface, a first electrode arranged on the first protrusion, and a second electrode arranged on the second protrusion, and an LED chip arranged on upper sides of the first protrusion and the second protrusion. The LED chip is connected to the first electrode and the second electrode via conductive members, and the first protrusion and the second protrusion are insulative and have a height of 1 μm to 50 μm.
Claims19
An LED module, comprising:
- a first protrusion and a second protrusion adjacent to the first protrusion arranged on an insulating surface;
- a first electrode arranged on the first protrusion, and a second electrode arranged on the second protrusion;
- and
- an LED chip arranged on an upper sides of the first protrusion and the second protrusion, wherein
- the LED chip is connected to the first electrode and the second electrode via conductive members,
- the first protrusion and the second protrusion are insulative and have a height of 1 μm to 50 μm,
- the first protrusion has a first through hole passing through a bottom surface from an upper surface, and the second protrusion has a second through hole passing through a bottom surface from an upper surface, and
- the first electrode is arranged to overlap the first through hole, and the second electrode is arranged to overlap the second through hole.
5 more elements
A display device, comprising:
- a first protrusion and a second protrusion adjacent to the first protrusion arranged in a region where pixels of an insulating surface are arranged;
- a first electrode arranged on the first protrusion, and a second electrode arranged on the second protrusion;
- an LED chip arranged on upper sides of the first protrusion and the second protrusion;
- a first wiring covering at least a part of the first protrusion, and a second wiring covering at least a part of the region of the second protrusion, wherein
- the LED chip is connected to the first electrode and the second electrode via conductive members, and
- the first protrusion and the second protrusion are insulative and have a height of 1 μm to 50 μm,
- the first protrusion has a first through hole exposing the first wiring, and the second protrusion has a second through hole exposing the second wiring, and
- the first electrode is connected to the first wiring via the first through hole, and the second electrode is connected to the second wiring via the second through hole.
5 more elements
An LED module, comprising:
- a first protrusion and a second protrusion adjacent to the first protrusion arranged on an insulating surface;
- a first electrode arranged on the first protrusion, and a second electrode arranged on the second protrusion;
- and
- an LED chip arranged on an upper sides of the first protrusion and the second protrusion;
- a first wiring covering at least a part of the first protrusion, and a second wiring covering at least a part of a region of the second protrusion, wherein
- the LED chip is connected to the first electrode and the second electrode via conductive members, and
- the first protrusion and the second protrusion are insulative and have a height of 1 μm to 50 μm,
- the first protrusion has a first through hole exposing the first wiring, and the second protrusion has a second through hole exposing the second wiring, and
- the first electrode is connected to the first wiring via the first through hole, and the second electrode is connected to the second wiring via the second through hole.
6 more elements
A display device, comprising:
- a first protrusion and a second protrusion adjacent to the first protrusion arranged in a region where pixels of an insulating surface are arranged;
- a first electrode arranged on the first protrusion, and a second electrode arranged on the second protrusion;
- and
- an LED chip arranged on upper sides of the first protrusion and the second protrusion, wherein
- the LED chip is connected to the first electrode and the second electrode via conductive members, and
- the first protrusion and the second protrusion are insulative and have a height of 1 μm to 50 μm, and
- the first electrode is arranged along an upper surface and a side surface of the first protrusion, and the second electrode is arranged along an upper surface and a side surface of the second protrusion.
4 more elements
Dependencies are inferred from the claim text.