The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 29, 2024

Filed:

Oct. 31, 2022
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Seong Hwan Ju, Paju-si, KR;

Hyeon Ho Son, Paju-si, KR;

Jin Yeong Kim, Paju-si, KR;

Jung Eun Son, Paju-si, KR;

Hanchul Park, Paju-si, KR;

Hyunwoo Kim, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/14 (2006.01); H01L 25/16 (2023.01); H01L 29/04 (2006.01); H01L 29/15 (2006.01); H01L 31/036 (2006.01); H01L 33/44 (2010.01); H01L 33/62 (2010.01); H01L 33/32 (2010.01); H01L 33/36 (2010.01);
U.S. Cl.
CPC ...
H01L 25/167 (2013.01); H01L 33/44 (2013.01); H01L 33/62 (2013.01); H01L 33/32 (2013.01); H01L 33/36 (2013.01);
Abstract

The present disclosure relates to a micro light emitting diode (LED) display device including a substrate having a plurality of thin film transistors thereon; a plurality of micro light emitting devices (LEDs) on an upper surface of the substrate, the micro LEDs each having a protecting film provided with a first contact hole to expose a portion of an upper surface of a corresponding micro LED; at least one insulating layer covering the micro LED, the insulating layer provided with a second contact hole to expose a portion of the upper surface of the corresponding micro LED; and a connection electrode in the first contact hole and the second contact hole configured to transfer signals to the micro LED, wherein the first contact hole is larger than the second contact hole.


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