Directed electrostatic microassembly for microled display

Bradley B. Rupp, Lara S. Crawford, Jeng Ping Lu, Anne Plochowietz, Dave Biegelsen, Sourobh Raychaudhuri, Sergey Butylkov, Yunda Wang, Eugene M. Chow

Research output: Contribution to journalConference article published in journalpeer-review

2 Citations (Scopus)

Abstract

We are developing a new chip integration tool based on massively parallel deterministic sorting and assembly, aiming to achieve the low cost of printing with the control of pick and place. Such a tool would enable scalable microLED display manufacturing and heterogeneous integration for advanced functionality. We describe a prototype system demonstrating continuous line by line assembly, and report single chip speed measurements of a centimeter per second, suggesting the approach could eventually support high throughput.

Original languageEnglish
Pages (from-to)845-848
Number of pages4
JournalDigest of Technical Papers - SID International Symposium
Volume52
Issue number1
DOIs
Publication statusPublished - 2021
Externally publishedYes
Event58th International Symposium on Digest of Technical Papers, ICDT 2021 - Virtual, Online
Duration: 17 May 202121 May 2021

Bibliographical note

Publisher Copyright:
© 2021 SID.

Keywords

  • Chiplets
  • Directed electrostatic assembly
  • Display
  • Flexible electronics
  • Heterogeneous integration
  • Mass transfer
  • Micro LED
  • Mini LED
  • Parallel control
  • Printed electronics
  • Sorting

Fingerprint

Dive into the research topics of 'Directed electrostatic microassembly for microled display'. Together they form a unique fingerprint.

Cite this