CN103361734B - 一种提高多晶硅产出效率的方法 - Google Patents
一种提高多晶硅产出效率的方法 Download PDFInfo
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- CN103361734B CN103361734B CN201310287571.3A CN201310287571A CN103361734B CN 103361734 B CN103361734 B CN 103361734B CN 201310287571 A CN201310287571 A CN 201310287571A CN 103361734 B CN103361734 B CN 103361734B
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- 238000000034 method Methods 0.000 title claims abstract description 87
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 31
- 238000005224 laser annealing Methods 0.000 claims abstract description 60
- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000002425 crystallisation Methods 0.000 claims abstract description 7
- 230000008025 crystallization Effects 0.000 claims abstract description 7
- 230000003647 oxidation Effects 0.000 claims description 33
- 238000007254 oxidation reaction Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005984 hydrogenation reaction Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000137 annealing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000007715 excimer laser crystallization Methods 0.000 description 3
- 238000005499 laser crystallization Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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Abstract
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CN201310287571.3A CN103361734B (zh) | 2013-07-09 | 2013-07-09 | 一种提高多晶硅产出效率的方法 |
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CN201310287571.3A CN103361734B (zh) | 2013-07-09 | 2013-07-09 | 一种提高多晶硅产出效率的方法 |
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CN103361734A CN103361734A (zh) | 2013-10-23 |
CN103361734B true CN103361734B (zh) | 2015-11-25 |
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CN201310287571.3A Expired - Fee Related CN103361734B (zh) | 2013-07-09 | 2013-07-09 | 一种提高多晶硅产出效率的方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104241173B (zh) * | 2014-09-03 | 2017-01-25 | 深圳市华星光电技术有限公司 | 一种低温多晶硅薄膜的制备机构及方法 |
CN108933080A (zh) * | 2018-07-25 | 2018-12-04 | 武汉华星光电技术有限公司 | 一种多晶硅薄膜和薄膜晶体管的制备方法 |
US10679851B2 (en) | 2018-07-25 | 2020-06-09 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Poly-silicon thin film and preparation method of thin film transistor |
CN110590139A (zh) * | 2019-09-06 | 2019-12-20 | 中电九天智能科技有限公司 | 激光退火制程生产线优化方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5960323A (en) * | 1996-06-20 | 1999-09-28 | Sanyo Electric Co., Ltd. | Laser anneal method for a semiconductor device |
CN1354495A (zh) * | 2000-09-05 | 2002-06-19 | 索尼株式会社 | 半导体薄膜及其生产方法和设备、及生产单晶薄膜的方法 |
CN1501457A (zh) * | 2002-11-12 | 2004-06-02 | 统宝光电股份有限公司 | 利用准分子激光退火工艺制作多晶硅薄膜的方法 |
TW594884B (en) * | 2003-05-29 | 2004-06-21 | Univ Nat Chiao Tung | Laser re-crystallization method of low temperature polysilicon thin film transistor |
US6881686B1 (en) * | 2003-11-13 | 2005-04-19 | Sharp Laboratories Of America, Inc. | Low-fluence irradiation for lateral crystallization enabled by a heating source |
CN101236898A (zh) * | 2007-02-02 | 2008-08-06 | 群康科技(深圳)有限公司 | 低温多晶硅薄膜制作方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02185018A (ja) * | 1989-01-11 | 1990-07-19 | Nec Corp | 半導体膜の形成方法 |
TWI235496B (en) * | 2003-07-04 | 2005-07-01 | Toppoly Optoelectronics Corp | Crystallization method of polysilicon layer |
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- 2013-07-09 CN CN201310287571.3A patent/CN103361734B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5960323A (en) * | 1996-06-20 | 1999-09-28 | Sanyo Electric Co., Ltd. | Laser anneal method for a semiconductor device |
CN1354495A (zh) * | 2000-09-05 | 2002-06-19 | 索尼株式会社 | 半导体薄膜及其生产方法和设备、及生产单晶薄膜的方法 |
CN1501457A (zh) * | 2002-11-12 | 2004-06-02 | 统宝光电股份有限公司 | 利用准分子激光退火工艺制作多晶硅薄膜的方法 |
TW594884B (en) * | 2003-05-29 | 2004-06-21 | Univ Nat Chiao Tung | Laser re-crystallization method of low temperature polysilicon thin film transistor |
US6881686B1 (en) * | 2003-11-13 | 2005-04-19 | Sharp Laboratories Of America, Inc. | Low-fluence irradiation for lateral crystallization enabled by a heating source |
CN101236898A (zh) * | 2007-02-02 | 2008-08-06 | 群康科技(深圳)有限公司 | 低温多晶硅薄膜制作方法 |
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Address after: 201500, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co.,Ltd. Address before: 201500, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |
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Address after: 201506, No. nine, No. 1568, Jinshan Industrial Zone, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co.,Ltd. Address before: 201500, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: Shanghai Hehui optoelectronic Co.,Ltd. |
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Granted publication date: 20151125 |