US Patent 11049759 Micro LED transfer head
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Patent abstract
The present invention relates to a micro LED transfer head transferring micro LEDs from a first substrate to a second substrate. According to the present invention, vacuum pressure of a grip region where the micro LEDs are gripped is uniformized, so that the micro LED transfer head transfers the micro LEDs efficiently. In addition, the vacuum pressure is distributed over a grip surface where the micro LEDs are gripped, thereby improving efficiency of transferring the micro LEDs.
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Patent Jurisdiction
Patent Number
110497590
Date of Patent
June 29, 2021
0Patent Application Number
164478520
Date Filed
June 20, 2019
0Official Website
Patent Citations
Patent Primary Examiner
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Patent Jurisdiction
Patent Number
110497590
Date of Patent
June 29, 2021
0Patent Application Number
164478520
Date Filed
June 20, 2019
0Official Website
Patent Citations
Patent Primary Examiner
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US Patent 11049759 Micro LED transfer head
Infobox
Is a
Patent jurisdiction
Patent number
11049759
Date of patent
June 29, 2021
Patent application number
16447852
Date Filed
June 20, 2019
Patent citations
Patent primary examiner
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