Invention Grant
- Patent Title: Device, method, and display device for transferring micro light-emitting diodes
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Application No.: US16764892Application Date: 2020-04-22
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Publication No.: US11646390B2Publication Date: 2023-05-09
- Inventor: Wei Zhang , Yang Sun , Minggang Liu , Shujhih Chen
- Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Guangdong
- Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Guangdong
- Agency: PV IP PC
- Agent Wei Te Chung; Ude Lu
- Priority: CN 2010257559.8 2020.04.03
- International Application: PCT/CN2020/086145 2020.04.22
- International Announcement: WO2021/196313A 2021.10.07
- Date entered country: 2020-05-18
- Main IPC: H01L33/00
- IPC: H01L33/00 ; B25J15/06 ; H01L21/683

Abstract:
A device for transferring micro light-emitting diodes includes a collection tube and an elastic port. The collection tube has a first end and a second end arranged oppositely, and a caliber of the collection tube is greater than a diameter of the micro light-emitting diodes. The elastic port is disposed at the first end, and a caliber of the elastic port is less than the diameter of the micro light-emitting diodes. The micro light-emitting diodes are pressed into the collection tube from the elastic port. The collection tube can store the micro light-emitting diodes. The device can effectively improve transfer speed.
Public/Granted literature
- US20220115556A1 DEVICE, METHOD, AND DISPLAY DEVICE FOR TRANSFERRING MICRO LIGHT-EMITTING DIODES Public/Granted day:2022-04-14
Information query
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