CN206059384U - 扩展键合压区的to‑220型引线框架 - Google Patents
扩展键合压区的to‑220型引线框架 Download PDFInfo
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CN107978572A (zh) * | 2017-12-20 | 2018-05-01 | 西安华羿微电子股份有限公司 | 防止分层的to引线框架 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107978572A (zh) * | 2017-12-20 | 2018-05-01 | 西安华羿微电子股份有限公司 | 防止分层的to引线框架 |
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Denomination of utility model: TO-220 lead frame of extended bond pressure zone Effective date of registration: 20180131 Granted publication date: 20170329 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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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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CP01 | Change in the name or title of a patent holder | ||
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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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: 20220322 Granted publication date: 20170329 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: WUXI ROUM SEMICONDUCTOR TECHNOLOGY Co.,Ltd. Registration number: 2018990000073 |