CN205179502U - 一种十二层pcb板的散热结构 - Google Patents
一种十二层pcb板的散热结构 Download PDFInfo
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CN106132099A (zh) * | 2016-07-06 | 2016-11-16 | 四川海英电子科技有限公司 | 一种高阶高密度精细线路的蚀刻工艺 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106132099A (zh) * | 2016-07-06 | 2016-11-16 | 四川海英电子科技有限公司 | 一种高阶高密度精细线路的蚀刻工艺 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 518000 Tianxin Building 503, 46 Meiling Community Meilin Road, Meilin Street, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Huaqiu Electronics Co., Ltd. Address before: 518000 Huaqiangyun Industrial Park, No. 1-1 Meixiu Road, Meilin Industrial Zone, Futian District, Shenzhen City, Guangdong Province, 3 301 Patentee before: SHENZHEN HUAQIANGJUFENG ELECTRONIC TECHNOLOGY CO., LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat dissipation structure of twelve layer PCB Effective date of registration: 20201202 Granted publication date: 20160420 Pledgee: Shenzhen small and medium sized small loan Co., Ltd Pledgor: Shenzhen Huaqiu Electronics Co.,Ltd. Registration number: Y2020980008734 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211227 Granted publication date: 20160420 Pledgee: Shenzhen small and medium sized small loan Co., Ltd Pledgor: Shenzhen Huaqiu Electronics Co.,Ltd. Registration number: Y2020980008734 |