CN204332947U - 一种半导体用通孔/接触孔 - Google Patents
一种半导体用通孔/接触孔 Download PDFInfo
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- CN204332947U CN204332947U CN201420815187.6U CN201420815187U CN204332947U CN 204332947 U CN204332947 U CN 204332947U CN 201420815187 U CN201420815187 U CN 201420815187U CN 204332947 U CN204332947 U CN 204332947U
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Application Number | Priority Date | Filing Date | Title |
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CN201420815187.6U CN204332947U (zh) | 2014-12-18 | 2014-12-18 | 一种半导体用通孔/接触孔 |
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CN201420815187.6U CN204332947U (zh) | 2014-12-18 | 2014-12-18 | 一种半导体用通孔/接触孔 |
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CN204332947U true CN204332947U (zh) | 2015-05-13 |
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CN201420815187.6U Withdrawn - After Issue CN204332947U (zh) | 2014-12-18 | 2014-12-18 | 一种半导体用通孔/接触孔 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104505385A (zh) * | 2014-12-18 | 2015-04-08 | 西安华芯半导体有限公司 | 一种半导体用通孔/接触孔 |
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- 2014-12-18 CN CN201420815187.6U patent/CN204332947U/zh not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104505385A (zh) * | 2014-12-18 | 2015-04-08 | 西安华芯半导体有限公司 | 一种半导体用通孔/接触孔 |
CN104505385B (zh) * | 2014-12-18 | 2018-01-19 | 西安紫光国芯半导体有限公司 | 一种半导体用通孔/接触孔 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 710055 Shaanxi City, Xi'an province high tech Road No. 38, innovation center, A, block, floor 4 Patentee after: XI'AN UNIIC SEMICONDUCTORS Co.,Ltd. Address before: 710055 Shaanxi City, Xi'an province high tech Road No. 38, innovation center, A, block, floor 4 Patentee before: Xi'an Sinochip Semiconductors Co., Ltd. |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20180119 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20180119 |