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US 2021/0343567 A1Published application
Micro led display substrate and manufacturing method thereof
AssigneesHefei Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorsBo Han, Jianwei Qin, Lei Lv, Dongmei Xie
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Abstract
The present disclosure relates to a method for manufacturing a micro LED display substrate. The method may include forming an array of micro LEDs on an epitaxial wafer; transferring the array of micro LEDs on the epitaxial wafer to an adhesive layer on a surface of a transfer substrate assembly; and transferring the array of micro LEDs on the surface of the transfer substrate assembly onto corresponding pads on a driving substrate respectively.
Claims20
A method for manufacturing a micro LED display substrate, comprising:
- forming an array of micro LEDs on an epitaxial wafer;
- transferring the array of micro LEDs on the epitaxial wafer to an adhesive layer on a surface of a transfer substrate assembly;
- and
- transferring the array of micro LEDs on the surface of the transfer substrate assembly onto corresponding pads on a driving substrate respectively.
1 more element
Dependencies are inferred from the claim text.