Mass transfer device and mass transfer method

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United States of America Patent

PATENT NO 11784159
APP PUB NO 20210351154A1
SERIAL NO

17315279

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Abstract

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Provided are a mass transfer device and a mass transfer method. The mass transfer device is provided with multiple channels, a first opening of each channel is arranged on a first surface of the mass transfer device, a second opening of each channel is arranged on a second surface of the mass transfer device, and the distances between the channels are gradually increased along a direction from the first surface to the second surface. In the provided mass transfer method, through a laser irradiation mode, the Micro-LEDs are separated from the first substrate and enter the channels of the mass transfer device through the first openings, and falling into Micro-LED to-be-installed positions on a second substrate through the second openings of the channels, thereby transferring the Micro-LEDs from the first substrate to the second substrate.

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Patent Owner(s)

Patent OwnerAddress
CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO LTD(FACTORY 1) NO 69 WUSHAN ROAD BIQUAN STREET BISHAN DISTRICT CHONGQING 402760 402760

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiang, Jen-chieh Chongqing, CN 2 17
Shen, Chia-hui Chongqing, CN 60 161
Wu, Kai-yi Chongqing, CN 15 27
Yang, Jan-hsiang Chongqing, CN 2 0

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