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公开(公告)号:US12172430B2
公开(公告)日:2024-12-24
申请号:US18314503
申请日:2023-05-09
Applicant: Kateeva, Inc.
Inventor: Karl Mathia , Jesse Lu , Jerry Chang , Matt Audet , Stephen Baca , Vadim Mashevsky , David C. Darrow
Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.
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公开(公告)号:US20250162312A1
公开(公告)日:2025-05-22
申请号:US19035389
申请日:2025-01-23
Applicant: Kateeva, Inc.
Inventor: Jerry Chang
IPC: B41J2/045 , G01N15/02 , G01N15/0227 , G01N15/14 , G01N15/1433
Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.
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公开(公告)号:US11878520B2
公开(公告)日:2024-01-23
申请号:US17302618
申请日:2021-05-07
Applicant: Kateeva, Inc.
Inventor: Jerry Chang
CPC classification number: B41J2/0456 , G01N15/0227 , G01N15/1463 , B41J2202/21 , G01N2015/0294 , G01N2015/1493 , G01N2015/1497
Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.
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公开(公告)号:US11679602B2
公开(公告)日:2023-06-20
申请号:US16915614
申请日:2020-06-29
Applicant: Kateeva, Inc.
Inventor: Karl Mathia , Jesse Lu , Jerry Chang , Matt Audet , Stephen Baca , Vadim Mashevsky , David C. Darrow
CPC classification number: B41J11/42 , B41J3/28 , B41J3/407 , B41J11/00 , B41J11/009 , H05K3/125 , H05K3/1241 , B41J2202/09
Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.
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公开(公告)号:US12240233B2
公开(公告)日:2025-03-04
申请号:US18533983
申请日:2023-12-08
Applicant: Kateeva, Inc.
Inventor: Jerry Chang
IPC: B41J2/045 , G01N15/0227 , G01N15/1433 , G01N15/02 , G01N15/14
Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.
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公开(公告)号:US20210010136A1
公开(公告)日:2021-01-14
申请号:US16915614
申请日:2020-06-29
Applicant: Kateeva, Inc.
Inventor: Karl Mathia , Jesse Lu , Jerry Chang , Matt Audet , Stephen Baca , Vadim Mashevsky , David C. Darrow
Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.
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公开(公告)号:US20240100824A1
公开(公告)日:2024-03-28
申请号:US18533983
申请日:2023-12-08
Applicant: Kateeva, Inc.
Inventor: Jerry Chang
CPC classification number: B41J2/0456 , G01N15/0227 , G01N15/1463 , B41J2202/21 , G01N2015/0294 , G01N2015/1493 , G01N2015/1497
Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.
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公开(公告)号:US20230347667A1
公开(公告)日:2023-11-02
申请号:US18314503
申请日:2023-05-09
Applicant: Kateeva, Inc.
Inventor: Karl Mathia , Jesse Lu , Jerry Chang , Matt Audet , Stephen Baca , Vadim Mashevsky , David C. Darrow
CPC classification number: B41J11/42 , B41J11/00 , H05K3/1241 , B41J3/28 , H05K3/125 , B41J11/009 , B41J3/407 , B41J2202/09
Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.
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公开(公告)号:US20220126606A1
公开(公告)日:2022-04-28
申请号:US17451561
申请日:2021-10-20
Applicant: Kateeva, Inc.
Inventor: Jerry Chang , Matt Audet
IPC: B41J11/00
Abstract: A deposition device is described. The deposition device has a substrate support and an imaging system disposed to image a portion of a substrate positioned on the substrate support. The imaging system comprises an LED light source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.
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公开(公告)号:US20250058572A1
公开(公告)日:2025-02-20
申请号:US18939899
申请日:2024-11-07
Applicant: Kateeva, Inc.
Inventor: Karl Mathia , Jesse Lu , Jerry Chang , Matt Audet , Stephen Baca , Vadim Mashevsky , David C. Darrow
Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.
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