CN206210783U - 基于to‑220型引线框架改进的新型引线框架 - Google Patents
基于to‑220型引线框架改进的新型引线框架 Download PDFInfo
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- CN206210783U CN206210783U CN201621023142.0U CN201621023142U CN206210783U CN 206210783 U CN206210783 U CN 206210783U CN 201621023142 U CN201621023142 U CN 201621023142U CN 206210783 U CN206210783 U CN 206210783U
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111293097A (zh) * | 2020-04-09 | 2020-06-16 | 严培刚 | 一种采用to型封装的半导体器件引线框架 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111293097A (zh) * | 2020-04-09 | 2020-06-16 | 严培刚 | 一种采用to型封装的半导体器件引线框架 |
CN111293097B (zh) * | 2020-04-09 | 2021-07-09 | 天水华洋电子科技股份有限公司 | 一种采用to型封装的半导体器件引线框架 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: New lead frame based on improved TO-220 lead frame Effective date of registration: 20180131 Granted publication date: 20170531 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Roum Semiconductor Technology Co., Ltd. Registration number: 2018990000073 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 222300 No. 88 Shuofang Zhongtong East Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Donghai Semiconductor Technology Co., Ltd. Address before: 214000 No. 88 Shuofang Zhongtong East Road, Wuxi New District, Jiangsu Province Patentee before: Wuxi Roum Semiconductor Technology Co., Ltd. |
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CP03 | Change of name, title or address | ||
CP01 | Change in the name or title of a patent holder |
Address after: 222300 No. 88 Shuofang Zhongtong East Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Donghai Semiconductor Co.,Ltd. Address before: 222300 No. 88 Shuofang Zhongtong East Road, Xinwu District, Wuxi City, Jiangsu Province Patentee before: WUXI ROUM SEMICONDUCTOR TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220322 Granted publication date: 20170531 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: WUXI ROUM SEMICONDUCTOR TECHNOLOGY Co.,Ltd. Registration number: 2018990000073 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |