CN103107178A - 一种用负性光刻胶制作背照式影像传感器深沟槽的方法 - Google Patents
一种用负性光刻胶制作背照式影像传感器深沟槽的方法 Download PDFInfo
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- CN103107178A CN103107178A CN 201310012234 CN201310012234A CN103107178A CN 103107178 A CN103107178 A CN 103107178A CN 201310012234 CN201310012234 CN 201310012234 CN 201310012234 A CN201310012234 A CN 201310012234A CN 103107178 A CN103107178 A CN 103107178A
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- 238000005530 etching Methods 0.000 claims abstract description 64
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 230000000873 masking effect Effects 0.000 claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 239000010703 silicon Substances 0.000 claims abstract description 12
- 238000001259 photo etching Methods 0.000 claims abstract description 11
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
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- 229910052581 Si3N4 Inorganic materials 0.000 claims description 15
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 15
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 13
- 239000013078 crystal Substances 0.000 claims description 10
- 238000010301 surface-oxidation reaction Methods 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000000151 deposition Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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CN201310012234.3A CN103107178B (zh) | 2013-01-14 | 2013-01-14 | 一种用负性光刻胶制作背照式影像传感器深沟槽的方法 |
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CN201310012234.3A CN103107178B (zh) | 2013-01-14 | 2013-01-14 | 一种用负性光刻胶制作背照式影像传感器深沟槽的方法 |
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CN103107178A true CN103107178A (zh) | 2013-05-15 |
CN103107178B CN103107178B (zh) | 2015-10-07 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107658323A (zh) * | 2017-10-25 | 2018-02-02 | 武汉新芯集成电路制造有限公司 | 一种深通孔形成方法 |
CN112185834A (zh) * | 2020-09-25 | 2021-01-05 | 华虹半导体(无锡)有限公司 | 半导体器件的版图和器件沟槽深度的监控方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8278152B2 (en) * | 2008-09-08 | 2012-10-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Bonding process for CMOS image sensor |
CN102347337A (zh) * | 2010-07-26 | 2012-02-08 | 格科微电子(上海)有限公司 | 背面照光的cmos图像传感器 |
JP5640630B2 (ja) * | 2010-10-12 | 2014-12-17 | ソニー株式会社 | 固体撮像装置、固体撮像装置の製造方法、及び電子機器 |
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2013
- 2013-01-14 CN CN201310012234.3A patent/CN103107178B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107658323A (zh) * | 2017-10-25 | 2018-02-02 | 武汉新芯集成电路制造有限公司 | 一种深通孔形成方法 |
CN107658323B (zh) * | 2017-10-25 | 2019-11-01 | 武汉新芯集成电路制造有限公司 | 一种深通孔形成方法 |
CN112185834A (zh) * | 2020-09-25 | 2021-01-05 | 华虹半导体(无锡)有限公司 | 半导体器件的版图和器件沟槽深度的监控方法 |
CN112185834B (zh) * | 2020-09-25 | 2022-06-07 | 华虹半导体(无锡)有限公司 | 半导体器件的版图和器件沟槽深度的监控方法 |
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CN103107178B (zh) | 2015-10-07 |
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Address after: 430205 No.18, Gaoxin 4th Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Xinxin Integrated Circuit Co.,Ltd. Country or region after: China Address before: 430205 No.18, Gaoxin 4th Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee before: Wuhan Xinxin Semiconductor Manufacturing Co.,Ltd. Country or region before: China |