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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2019057692
Kind Code:
A
Abstract:
To provide a method for manufacturing a light-emitting device capable of efficiently heating an element during DPP annealing and suppressing heat generation of the element during driving.SOLUTION: A method for manufacturing a light-emitting device forms a first p-type electrode on a low density part having low p-type dopant concentration formed under a first region of a p-type semiconductor part, forms a second p-type electrode on a high density part having a high p-type dopant concentration formed under a second region of the p-type semiconductor part, and applies a prescribed forward bias voltage between the first p-type electrode and a first n-type electrode formed on an n-type semiconductor part during DPP annealing.SELECTED DRAWING: Figure 2

Inventors:
TSUDA HIROKI
Application Number:
JP2017182689A
Publication Date:
April 11, 2019
Filing Date:
September 22, 2017
Export Citation:
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Assignee:
SODICK CO LTD
International Classes:
H01S5/32; H01L21/22; H01L21/265