CN103117218A - 一种晶圆背面减薄方法 - Google Patents
一种晶圆背面减薄方法 Download PDFInfo
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- CN103117218A CN103117218A CN2013100119482A CN201310011948A CN103117218A CN 103117218 A CN103117218 A CN 103117218A CN 2013100119482 A CN2013100119482 A CN 2013100119482A CN 201310011948 A CN201310011948 A CN 201310011948A CN 103117218 A CN103117218 A CN 103117218A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000000227 grinding Methods 0.000 claims abstract description 14
- 235000012431 wafers Nutrition 0.000 claims description 121
- 238000001039 wet etching Methods 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 29
- 239000011521 glass Substances 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 abstract description 2
- 238000005530 etching Methods 0.000 abstract 6
- 239000012634 fragment Substances 0.000 abstract 1
- 238000013467 fragmentation Methods 0.000 description 5
- 238000006062 fragmentation reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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CN2013100119482A CN103117218A (zh) | 2013-01-14 | 2013-01-14 | 一种晶圆背面减薄方法 |
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CN2013100119482A CN103117218A (zh) | 2013-01-14 | 2013-01-14 | 一种晶圆背面减薄方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108878262A (zh) * | 2018-06-12 | 2018-11-23 | 重庆中科渝芯电子有限公司 | 一种高掺杂Si衬底器件底层SI定量去除方法 |
CN109346403A (zh) * | 2018-09-26 | 2019-02-15 | 广西桂芯半导体科技有限公司 | 一种晶圆的减薄方法 |
WO2019041153A1 (en) * | 2017-08-30 | 2019-03-07 | Texas Instruments Incorporated | ENGRAVING AND MECHANICAL GRINDING OF FILM LAYERS STACKED ON A SEMICONDUCTOR SUBSTRATE |
CN109461650A (zh) * | 2018-11-13 | 2019-03-12 | 长江存储科技有限责任公司 | 一种3d nand存储器结构及其晶圆减薄方法 |
CN116013777A (zh) * | 2023-03-27 | 2023-04-25 | 成都功成半导体有限公司 | 一种SiC晶圆自动键合热氧生长方法 |
CN117524870A (zh) * | 2023-12-29 | 2024-02-06 | 物元半导体技术(青岛)有限公司 | 一种晶圆加工方法及晶圆 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5942445A (en) * | 1996-03-25 | 1999-08-24 | Shin-Etsu Handotai Co., Ltd. | Method of manufacturing semiconductor wafers |
CN101399195A (zh) * | 2007-09-26 | 2009-04-01 | 中芯国际集成电路制造(上海)有限公司 | 晶圆背面减薄方法 |
CN102832224A (zh) * | 2012-09-10 | 2012-12-19 | 豪威科技(上海)有限公司 | 晶圆减薄方法 |
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2013
- 2013-01-14 CN CN2013100119482A patent/CN103117218A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5942445A (en) * | 1996-03-25 | 1999-08-24 | Shin-Etsu Handotai Co., Ltd. | Method of manufacturing semiconductor wafers |
CN101399195A (zh) * | 2007-09-26 | 2009-04-01 | 中芯国际集成电路制造(上海)有限公司 | 晶圆背面减薄方法 |
CN102832224A (zh) * | 2012-09-10 | 2012-12-19 | 豪威科技(上海)有限公司 | 晶圆减薄方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019041153A1 (en) * | 2017-08-30 | 2019-03-07 | Texas Instruments Incorporated | ENGRAVING AND MECHANICAL GRINDING OF FILM LAYERS STACKED ON A SEMICONDUCTOR SUBSTRATE |
US10249504B2 (en) | 2017-08-30 | 2019-04-02 | Texas Instruments Incorporated | Etching and mechanical grinding film-layers stacked on a semiconductor substrate |
US10566204B2 (en) | 2017-08-30 | 2020-02-18 | Texas Instruments Incorporated | Etching and mechanical grinding film-layers stacked on a semiconductor substrate |
CN108878262A (zh) * | 2018-06-12 | 2018-11-23 | 重庆中科渝芯电子有限公司 | 一种高掺杂Si衬底器件底层SI定量去除方法 |
CN109346403A (zh) * | 2018-09-26 | 2019-02-15 | 广西桂芯半导体科技有限公司 | 一种晶圆的减薄方法 |
CN109461650A (zh) * | 2018-11-13 | 2019-03-12 | 长江存储科技有限责任公司 | 一种3d nand存储器结构及其晶圆减薄方法 |
CN116013777A (zh) * | 2023-03-27 | 2023-04-25 | 成都功成半导体有限公司 | 一种SiC晶圆自动键合热氧生长方法 |
CN116013777B (zh) * | 2023-03-27 | 2023-06-06 | 成都功成半导体有限公司 | 一种SiC晶圆自动键合热氧生长方法 |
CN117524870A (zh) * | 2023-12-29 | 2024-02-06 | 物元半导体技术(青岛)有限公司 | 一种晶圆加工方法及晶圆 |
CN117524870B (zh) * | 2023-12-29 | 2024-06-11 | 物元半导体技术(青岛)有限公司 | 一种晶圆加工方法及晶圆 |
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C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: WUHAN XINXIN SEMICONDUCTOR MANUFACTURING CO., LTD. Free format text: FORMER OWNER: LU WEI Effective date: 20130712 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 200124 PUDONG NEW AREA, SHANGHAI TO: 430205 WUHAN, HUBEI PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130712 Address after: 430205 Wuhan Province, East Lake City Development Zone, No., No. four high road, No. 18 Applicant after: Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. Address before: 200124, room 9, No. 905, Lane 301, Haiyang Road, Shanghai, Pudong New Area Applicant before: Lu Wei |
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Application publication date: 20130522 |
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