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公开(公告)号:EP4354358A3
公开(公告)日:2024-07-24
申请号:EP24160621.9
申请日:2020-12-04
发明人: GARDNER, Geoffrey Charles , DRACHMANN, Asbjørn Cennet Cliff , MARCUS, Charles Masamed , MANFRA, Michael James
CPC分类号: H10N60/10 , H10N60/128 , H10N60/01 , G06N10/40
摘要: A method of etching a workpiece comprising a lead component (24) is provided. The method comprises forming (301) a mask on the lead component (24), the mask defining exposed regions of the lead component (24); and contacting (302) the exposed regions with an etchant composition. The etchant composition comprises acetic acid and propan-2-ol.
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公开(公告)号:EP3912192A1
公开(公告)日:2021-11-24
申请号:EP20702717.8
申请日:2020-01-04
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公开(公告)号:EP4354358A2
公开(公告)日:2024-04-17
申请号:EP24160621.9
申请日:2020-12-04
发明人: GARDNER, Geoffrey Charles , DRACHMANN, Asbjørn Cennet Cliff , MARCUS, Charles Masamed , MANFRA, Michael James
IPC分类号: G06N10/40
CPC分类号: H10N60/10 , H10N60/128 , H10N60/01 , G06N10/40
摘要: A method of etching a workpiece comprising a lead component (24) is provided. The method comprises forming (301) a mask on the lead component (24), the mask defining exposed regions of the lead component (24); and contacting (302) the exposed regions with an etchant composition. The etchant composition comprises acetic acid and propan-2-ol.
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公开(公告)号:EP3909081A2
公开(公告)日:2021-11-17
申请号:EP19880935.2
申请日:2019-12-31
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公开(公告)号:EP4158740A1
公开(公告)日:2023-04-05
申请号:EP21714061.5
申请日:2021-03-02
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公开(公告)号:EP4029060A1
公开(公告)日:2022-07-20
申请号:EP20751333.4
申请日:2020-06-09
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7.
公开(公告)号:EP4437817A1
公开(公告)日:2024-10-02
申请号:EP22792954.4
申请日:2022-09-20
发明人: GARDNER, Geoffrey Charles , GRONIN, Sergei Vyatcheslavovich , GRIGGIO, Flavio , KALLAHER, Raymond Leonard , CLAY, Noah Seth , MANFRA, Michael James
CPC分类号: H01L29/205 , H10N60/128 , H10N60/01
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8.
公开(公告)号:EP4437816A2
公开(公告)日:2024-10-02
申请号:EP22926355.3
申请日:2022-09-20
发明人: GARDNER, Geoffrey Charles , GRONIN, Sergei Vyatcheslavovich , GRIGGIO, Flavio , KALLAHER, Raymond Leonard , CLAY, Noah Seth , MANFRA, Michael James
CPC分类号: H10N60/01 , H10N60/128 , B82Y10/00
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公开(公告)号:EP4070391A1
公开(公告)日:2022-10-12
申请号:EP20830437.8
申请日:2020-12-04
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公开(公告)号:EP4048628A1
公开(公告)日:2022-08-31
申请号:EP20807952.5
申请日:2020-10-21
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