Title:
PICKER DEVICE HAVING AUTOMATICALLY ADJUSTABLE PITCH
Document Type and Number:
WIPO Patent Application WO/2022/039337
Kind Code:
A1
Abstract:
The present invention comprises: a picker assembly including a plurality of picker frames having operation guide parts respectively formed at the upper and lower sides of the rear thereof, a pitch guide shaft passing through the plurality of picker frames, and springs respectively provided at the top and bottom of the plurality of picker frames; a picker lifting/lowering device coupled to the rear portion of the picker assembly to lift/lower the entire picker assembly; and a pitch adjuster including a pitch-adjusting member, which comprises a plurality of adjusting links coupled to the operation guide parts so as to be rotatable and be liftable/lowerable so that the pitches of the plurality of picker frames are adjusted, and a plurality of lifting/lowering link members that are rotatably coupled to the lower portions of the plurality of adjusting links and that rotate the adjusting links during a lifting/lowering operation.
Inventors:
YANG HAE CHOON (KR)
SHIN SEUNG AM (KR)
SHIN SEUNG AM (KR)
Application Number:
PCT/KR2021/000386
Publication Date:
February 24, 2022
Filing Date:
January 12, 2021
Export Citation:
Assignee:
TONITEC CO LTD (KR)
SUZHOU TONITEC SEMICONDUCTOR CO LTD (CN)
SUZHOU TONITEC SEMICONDUCTOR CO LTD (CN)
International Classes:
H01L21/677; G01R31/28
Foreign References:
| KR101533022B1 | 2015-07-02 | |||
| KR20090010248U | 2009-10-08 | |||
| KR101605407B1 | 2016-03-22 | |||
| KR100959372B1 | 2010-05-24 | |||
| US9776334B2 | 2017-10-03 |
Attorney, Agent or Firm:
JUNG, Chang Su (KR)
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