Invention Grant
- Patent Title: Transfer method, mounting method, transfer device, and mounting device
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Application No.: US16364833Application Date: 2019-03-26
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Publication No.: US10755958B2Publication Date: 2020-08-25
- Inventor: Yoshiyuki Arai
- Applicant: TORAY ENGINEERING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: TORAY ENGINEERING CO., LTD.
- Current Assignee: TORAY ENGINEERING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@68d1fd05 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@261e74b2
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L21/683 ; H01L25/075 ; H01L33/62 ; H01L23/00 ; H01L33/00

Abstract:
A transfer method for transferring LED chips, a first surface of which is held on a transfer substrate, on a transfer-target substrate is provided that comprises disposing the transfer-target substrate such that the transfer-target substrate faces, across a gap, a second surface of the LED chips on an opposite side from the first surface of the LED chips, and transferring the LED chips on the transfer-target substrate by irradiating the transfer substrate with a laser light to separate the LED chips from the transfer substrate and by urging the LED chips toward the transfer-target substrate. At least the transferring of the LED chips to the transfer-target substrate being executed in a vacuum environment.
Public/Granted literature
- US20190221466A1 TRANSFER METHOD, MOUNTING METHOD, TRANSFER DEVICE, AND MOUNTING DEVICE Public/Granted day:2019-07-18
Information query
IPC分类: