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Title:
DRIVE DEVICE AND LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/110504
Kind Code:
A1
Abstract:
A drive device according to the present disclosure comprises a drive circuit (10) and a detection circuit (20). The drive circuit (10) individually drives a plurality of channels constituted by a plurality of light-emitting elements (5). The detection circuit (20) detects anomalies in all of the channels at once. The drive device (10) is electrically and mechanically connected by a plurality of microbumps (4) to a light-emitting element array to which the plurality of light-emitting elements (5) is provided.

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Inventors:
YUWAKI TAKESHI (JP)
TABATA MITSUSHI (JP)
Application Number:
PCT/JP2019/041007
Publication Date:
June 04, 2020
Filing Date:
October 18, 2019
Export Citation:
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Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H01S5/0239; H01S5/183; H01S5/42
Foreign References:
JP2001042170A2001-02-16
JP2011199079A2011-10-06
JP2013131348A2013-07-04
JPH08153935A1996-06-11
JP2017056854A2017-03-23
JP2006218290A2006-08-24
JP2018005323A2018-01-11
JP2014086363A2014-05-12
JP2006278403A2006-10-12
US6458411B12002-10-01
Other References:
See also references of EP 3890125A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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