Invention Grant
- Patent Title: Method for manufacturing light emitting diode package
-
Application No.: US15868976Application Date: 2018-01-11
-
Publication No.: US10593850B2Publication Date: 2020-03-17
- Inventor: Jong Hyeon Chae , Yeon Cheol Cho , Cun Bok Jeong , Hyoung Jin Lim
- Applicant: SEOUL VIOSYS CO., LTD.
- Applicant Address: KR Ansan-si
- Assignee: SEOUL VIOSYS CO., LTD.
- Current Assignee: SEOUL VIOSYS CO., LTD.
- Current Assignee Address: KR Ansan-si
- Agency: Perkins Coie LLP
- Priority: KR10-2015-0100671 20150715; KR10-2016-0087556 20160711
- Main IPC: H01L33/62
- IPC: H01L33/62 ; H01L33/36 ; H01L33/38

Abstract:
A method for manufacturing a light emitting diode package comprises: arranging a first solder and a second solder between a substrate and a light emitting diode; and subjecting the first solder and the second solder to heat treatment to bond the substrate and the light emitting diode. The heat treatment comprises: increasing the temperature of the first and second solders from room temperature to a temperature Tp; maintaining the temperature Tp; and lowering the temperature Tp. The heating step comprises: a first ramping step of increasing a temperature from room temperature to a temperature TA at a constant speed; a pre-heating step of increasing the temperature from the temperature TA to a temperature TB to impart fluidity to the first and second solders; and a second ramping step of increasing the temperature from the TB to TL at a constant speed.
Public/Granted literature
- US20180138382A1 METHOD FOR MANUFACTURING LIGHT EMITTING DIODE PACKAGE Public/Granted day:2018-05-17
Information query
IPC分类: