- 专利标题: Light-emitting device and driving device thereof
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申请号: US16231624申请日: 2018-12-24
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公开(公告)号: US10806004B2公开(公告)日: 2020-10-13
- 发明人: Yuan-Ching Chen
- 申请人: Industrial Technology Research Institute
- 申请人地址: TW Hsinchu
- 专利权人: Industrial Technology Research Institute
- 当前专利权人: Industrial Technology Research Institute
- 当前专利权人地址: TW Hsinchu
- 代理机构: JCIPRNET
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3ab1fbb3
- 主分类号: H05B45/10
- IPC分类号: H05B45/10 ; H05B45/37 ; H05B45/35
摘要:
A light-emitting device and a driving device thereof. The driving device is coupled to a load and includes a first current source and a second current source. The first current source provides a base current to drive the load. The second current source generates an adjustment current according to an adjustment voltage and enables the adjustment current to adjust magnitude of a current flowing through the load.
公开/授权文献
- US20190246464A1 LIGHT-EMITTING DEVICE AND DRIVING DEVICE THEREOF 公开/授权日:2019-08-08
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