Invention Grant
- Patent Title: Light emitting element, light emitting device, and method for manufacturing light emitting element
-
Application No.: US16717305Application Date: 2019-12-17
-
Publication No.: US11417811B2Publication Date: 2022-08-16
- Inventor: Koichi Takenaga , Takanori Fukumori , Satoshi Shichijo , Hiroki Fukuta , Kunihito Sugimoto
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Global IP Counselors, LLP
- Priority: JPJP2018-247571 20181228
- Main IPC: H01L33/62
- IPC: H01L33/62 ; H01L33/32 ; H01L33/44 ; H01L33/38 ; H01L33/60 ; H01L33/00 ; H01L33/56 ; H01L33/40 ; H01L33/64 ; H01L27/15 ; H01L33/20 ; H01L25/075

Abstract:
A light emitting element includes a semiconductor stacked body, an insulating film, first and second electrodes, a second external connection portion, and first external connection portions. The first semiconductor layer is exposed at a plurality of exposed portions disposed in a plurality of rows in plan view. The first external connection portions include at least one smaller-size first external connection portion disposed between adjacent ones of the rows other than the outermost one of the rows, and at least one larger-size first external connection portion extending from the end region, in which a spacing between a first outer edge of a second semiconductor layer and the exposed portions in the outermost one of the rows is narrower than a spacing between the exposed portions in adjacent ones of the rows, to at least a position between the outermost one of the rows and an adjacent one of the rows.
Public/Granted literature
- US20200212278A1 LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND METHOD FOR MANUFACTURING LIGHT EMITTING ELEMENT Public/Granted day:2020-07-02
Information query
IPC分类: