Invention Grant
- Patent Title: Light emitting diode, display substrate and transfer method
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Application No.: US16905933Application Date: 2020-06-19
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Publication No.: US11342376B2Publication Date: 2022-05-24
- Inventor: Can Zhang
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Ling and Yang Intellectual Property
- Agent Ling Wu; Stephen Yang
- Priority: CN201910661924.9 20190722
- Main IPC: H01L27/15
- IPC: H01L27/15 ; H01L33/40 ; H01L33/62

Abstract:
Provided are a light emitting diode, a display substrate and a transfer method. The transfer method includes: preparing a transfer substrate and the display substrate respectively, wherein the transfer substrate includes a plurality of light emitting diodes arranged in a matrix; aligning the transfer substrate with the display substrate, wherein first magnetic layers of the light emitting diodes on the transfer substrate correspond to second magnetic layers of the sub-pixels on the display substrate one by one; and driving the transfer substrate to approach the display substrate, so that the light emitting diodes on the transfer substrate are positioned to fall onto the sub-pixels of the display substrate by action of magnetic attraction forces generated by the first magnetic layers and the second magnetic layers.
Public/Granted literature
- US20210028225A1 Light Emitting Diode, Display Substrate and Transfer Method Public/Granted day:2021-01-28
Information query
IPC分类: