CN102522333B - 一种平面型双向触发二极管芯片制造方法 - Google Patents
一种平面型双向触发二极管芯片制造方法 Download PDFInfo
- Publication number
- CN102522333B CN102522333B CN 201210004060 CN201210004060A CN102522333B CN 102522333 B CN102522333 B CN 102522333B CN 201210004060 CN201210004060 CN 201210004060 CN 201210004060 A CN201210004060 A CN 201210004060A CN 102522333 B CN102522333 B CN 102522333B
- Authority
- CN
- China
- Prior art keywords
- wafer
- window
- diffusion
- metal electrode
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000009792 diffusion process Methods 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 18
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 15
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011574 phosphorus Substances 0.000 claims abstract description 11
- 238000001259 photo etching Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 238000007747 plating Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000002161 passivation Methods 0.000 claims description 17
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 238000001459 lithography Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000006396 nitration reaction Methods 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000013467 fragmentation Methods 0.000 abstract 1
- 238000006062 fragmentation reaction Methods 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210004060 CN102522333B (zh) | 2012-01-09 | 2012-01-09 | 一种平面型双向触发二极管芯片制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210004060 CN102522333B (zh) | 2012-01-09 | 2012-01-09 | 一种平面型双向触发二极管芯片制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102522333A CN102522333A (zh) | 2012-06-27 |
CN102522333B true CN102522333B (zh) | 2013-12-25 |
Family
ID=46293211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201210004060 Expired - Fee Related CN102522333B (zh) | 2012-01-09 | 2012-01-09 | 一种平面型双向触发二极管芯片制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102522333B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104377123B (zh) * | 2013-08-14 | 2017-03-29 | 上海华虹宏力半导体制造有限公司 | 成长低应力igbt沟槽型栅极的方法 |
CN114823314A (zh) * | 2022-03-30 | 2022-07-29 | 浙江里阳半导体有限公司 | 一种平面结构的tvs芯片及其制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0881672A1 (fr) * | 1997-05-28 | 1998-12-02 | STMicroelectronics S.A. | Mur d'isolement entre composants de puissance |
CN101399201A (zh) * | 2008-11-13 | 2009-04-01 | 杭州杭鑫电子工业有限公司 | 一种硅双向触发二极管的制造方法 |
CN201450007U (zh) * | 2009-08-25 | 2010-05-05 | 南通明芯微电子有限公司 | 一种双向触发二极管芯片 |
CN102082093A (zh) * | 2010-12-10 | 2011-06-01 | 天津中环半导体股份有限公司 | 一种双向稳压二极管db3芯片及其生产工艺 |
CN102129985A (zh) * | 2010-12-29 | 2011-07-20 | 朝阳无线电元件有限责任公司 | 一种玻封双向触发二极管芯片的制造方法 |
CN102244104A (zh) * | 2011-07-07 | 2011-11-16 | 重庆平伟实业股份有限公司 | 一种平、台结合双向二极管芯片及制作工艺 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06216373A (ja) * | 1993-01-13 | 1994-08-05 | Sharp Corp | 半導体素子 |
JPH06244408A (ja) * | 1993-02-15 | 1994-09-02 | Fuji Electric Co Ltd | 双方向型半導体装置の製造方法 |
JPH10172913A (ja) * | 1996-12-09 | 1998-06-26 | Hitachi Ltd | シリコン半導体装置の製造方法 |
JPH10294448A (ja) * | 1997-04-22 | 1998-11-04 | Hitachi Ltd | 高耐圧半導体装置の製造方法 |
JP2000040833A (ja) * | 1998-07-23 | 2000-02-08 | Mitsubishi Materials Corp | 半導体装置の製造方法 |
JP2002016266A (ja) * | 2000-06-28 | 2002-01-18 | Sankosha Corp | 半導体素子とその製造方法 |
-
2012
- 2012-01-09 CN CN 201210004060 patent/CN102522333B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0881672A1 (fr) * | 1997-05-28 | 1998-12-02 | STMicroelectronics S.A. | Mur d'isolement entre composants de puissance |
CN101399201A (zh) * | 2008-11-13 | 2009-04-01 | 杭州杭鑫电子工业有限公司 | 一种硅双向触发二极管的制造方法 |
CN201450007U (zh) * | 2009-08-25 | 2010-05-05 | 南通明芯微电子有限公司 | 一种双向触发二极管芯片 |
CN102082093A (zh) * | 2010-12-10 | 2011-06-01 | 天津中环半导体股份有限公司 | 一种双向稳压二极管db3芯片及其生产工艺 |
CN102129985A (zh) * | 2010-12-29 | 2011-07-20 | 朝阳无线电元件有限责任公司 | 一种玻封双向触发二极管芯片的制造方法 |
CN102244104A (zh) * | 2011-07-07 | 2011-11-16 | 重庆平伟实业股份有限公司 | 一种平、台结合双向二极管芯片及制作工艺 |
Non-Patent Citations (6)
Title |
---|
JP特开2000-40833A 2000.02.08 |
JP特开2002-16266A 2002.01.18 |
JP特开平10-172913A 1998.06.26 |
JP特开平10-294448A 1998.11.04 |
JP特开平6-216373A 1994.08.05 |
JP特开平6-244408A 1994.09.02 |
Also Published As
Publication number | Publication date |
---|---|
CN102522333A (zh) | 2012-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101176194B (zh) | 半导体器件及其制造方法 | |
CN101621002B (zh) | 一种低压瞬态电压抑制二极管芯片的制造方法 | |
WO2010012062A8 (en) | Crystalline silicon pv cell with selective emitter produced with low temperature precision etch back and passivation process | |
CN103035746B (zh) | 一种恒流二极管及其制造方法 | |
WO2023045393A1 (zh) | Tvs芯片及其生产方法 | |
CN101901832B (zh) | 一种镓扩散形成可控硅穿通结构的生产方法 | |
CN102522333B (zh) | 一种平面型双向触发二极管芯片制造方法 | |
CN102789970A (zh) | 一种快恢复二极管芯片的制备方法 | |
CN103107086A (zh) | 一种低压芯片的生产工艺及其低压芯片 | |
CN103187250B (zh) | 多次外延生长方法 | |
CN116959979B (zh) | 耐高温的gpp芯片的生产工艺 | |
CN107316863B (zh) | 瞬态电压抑制器及其制作方法 | |
CN106098791A (zh) | U型蚀刻直角台面硅二极管及其硅芯和制备方法 | |
CN101937941A (zh) | 一种晶体硅太阳电池选择性发射结的制作方法 | |
CN102931081B (zh) | 带场阻挡层的半导体器件的制造方法 | |
CN103531616B (zh) | 一种沟槽型快恢复二极管及其制造方法 | |
CN113161238B (zh) | 高温度特性门极灵敏型触发可控硅芯片的制作工艺 | |
CN109192769A (zh) | 具有低正向压降高电压的二极管整流芯片及其制造方法 | |
CN110233177A (zh) | 反极性二极管及其制备方法 | |
CN201985100U (zh) | 硅pnp型高频小功率晶体管 | |
CN102136529A (zh) | 一种发光二极管外延生长方法 | |
CN103700590B (zh) | 实现肖特基二极管的双极ic结构的制造方法及双极ic结构 | |
CN202167494U (zh) | 台面工艺可控硅芯片结构 | |
CN107452788A (zh) | 功率器件的终端结构、功率器件及其制造方法 | |
CN205692839U (zh) | 一种u型蚀刻直角台面硅二极管及其硅芯和硅扩散晶圆片 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 225321 south side of Chuangye Avenue, Xuzhuang street, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Xue Lielong Address before: Five No. 225000 mountain road, Guangling District, Jiangsu, Yangzhou, 55 Patentee before: Xue Lielong |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200904 Address after: One of the second floor, No.1, South Industrial Zone, duningdi, Bijiang community, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: FOSHAN YICHEN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 225321 south side of Chuangye Avenue, Xuzhuang street, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Xue Lielong |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20210109 |