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Patent Searching and Data


Title:
LED UNIT, IMAGE DISPLAY ELEMENT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/053923
Kind Code:
A1
Abstract:
In this invention, an N electrode and a P electrode, which are formed on the same surface, are pasted respectively onto a cathodic electrode and an anodic electrode on a drive circuit substrate by way of a single connection step. Provided in this invention are: a first wiring (21) electrically connected to an N-type layer (10) and disposed in a groove that is formed in a nitride semiconductor (13) in such a manner as to traverse through a region between the N-type layer (10) and a P-type layer (12); and a second wiring containing a P electrode (30) connected to the P-type layer (12) and an N electrode (31) connected to the first wiring (21). The N electrode (31) and the P electrode (30) are formed on the same surface.

Inventors:
IGUCHI KATSUJI
MAEGAWA MASUMI
Application Number:
PCT/JP2018/008807
Publication Date:
March 21, 2019
Filing Date:
March 07, 2018
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H01L33/08; G09F9/30; H01L33/62
Domestic Patent References:
WO2016079505A12016-05-26
Foreign References:
JP2016027637A2016-02-18
JP2001326388A2001-11-22
JP2014093532A2014-05-19
JP2006190851A2006-07-20
JP2007519214A2007-07-12
JP6131374B12017-05-17
US20160155892A12016-06-02
US20080083929A12008-04-10
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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