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US Patent 11610939 Light emitting diode (LED) stack for a display

Patent 11610939 was granted and assigned to Seoul Viosys on March, 2023 by the United States Patent and Trademark Office.

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TimelineTable: Further ResourcesReferences
Is a
Patent
Patent
1

Patent attributes

Patent Applicant
Seoul Viosys
Seoul Viosys
1
Current Assignee
Seoul Viosys
Seoul Viosys
1
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
116109391
Patent Inventor Names
Seong Gyu Jang1
Chang Yeon Kim1
Chung Hoon Lee1
Ho Joon Lee1
Jong Hyeon Chae1
Date of Patent
March 21, 2023
1
Patent Application Number
173665101
Date Filed
July 2, 2021
1
Patent Citations
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US Patent 10170666 LED light source module and display device
1
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US Patent 10205058 Light-emitting device package and light-emitting apparatus comprising same
1
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US Patent 10304811 Light-emitting diode display panel with micro lens array
1
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US Patent 10326056 Light emitting device, light emitting device package including the device, and lighting apparatus including the package
1
‌
US Patent 10388978 Methods for determining state of charge and calibrating reference electrodes in a redox flow battery
1
‌
US Patent 10418577 White organic light emitting device
1
‌
US Patent 10475957 LED light source module and display device
1
‌
US Patent 10515580 Colour ILED display on silicon
1
...
Patent Primary Examiner
‌
Ida M. Soward
1
CPC Code
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H01L 25/0756
1
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H01L 25/167
1
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H01L 33/10
1
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H01L 33/30
1
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H01L 33/405
1
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H01L 33/504
1
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H01L 33/0008
1
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H01L 33/08
1
...

A light emitting diode (LED) pixel for a display including a first LED stack, a second LED stack disposed on a partial region of the first LED stack, a third LED stack disposed on a partial region of the second LED stack, a first ohmic electrode disposed on the first LED stack and forming ohmic contact with the first LED stack, a second transparent electrode disposed between the second LED stack and the third LED stack and in ohmic contact with an upper surface of the second LED stack, and a third transparent electrode in ohmic contact with an upper surface of the third LED stack, in which the first ohmic electrode is laterally spaced apart from the second LED stack.

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