CN210573181U - 一种防静电光罩 - Google Patents
一种防静电光罩 Download PDFInfo
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- CN210573181U CN210573181U CN201921623220.4U CN201921623220U CN210573181U CN 210573181 U CN210573181 U CN 210573181U CN 201921623220 U CN201921623220 U CN 201921623220U CN 210573181 U CN210573181 U CN 210573181U
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- photomask
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- 239000007787 solid Substances 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000000059 patterning Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 5
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 20
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- 238000007599 discharging Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
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- 238000009825 accumulation Methods 0.000 description 5
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- 230000004048 modification Effects 0.000 description 4
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- 230000007547 defect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
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- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921623220.4U CN210573181U (zh) | 2019-09-27 | 2019-09-27 | 一种防静电光罩 |
Applications Claiming Priority (1)
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CN201921623220.4U CN210573181U (zh) | 2019-09-27 | 2019-09-27 | 一种防静电光罩 |
Publications (1)
Publication Number | Publication Date |
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CN210573181U true CN210573181U (zh) | 2020-05-19 |
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CN201921623220.4U Active CN210573181U (zh) | 2019-09-27 | 2019-09-27 | 一种防静电光罩 |
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CN (1) | CN210573181U (zh) |
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2019
- 2019-09-27 CN CN201921623220.4U patent/CN210573181U/zh active Active
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: Room 6270, Sino German Ecological Park Innovation Center, No. 172 Taibai Mountain Road, Qingdao Area, Qingdao Free Trade Zone, Shandong Province, 266426 Patentee after: Qingfang Technology (Qingdao) Co.,Ltd. Address before: 266555 4th floor, ICIC office building, 2877 Tuanjie Road, Zhongde ecological park, Huangdao District, Qingdao City, Shandong Province Patentee before: SIEN (QINGDAO) INTEGRATED CIRCUIT Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240425 Address after: Room 6671, Sino German Ecological Park Innovation Center, No. 172 Taibai Mountain Road, Qingdao Area, Qingdao Free Trade Zone, Shandong Province, 266426 Patentee after: Qingdao Fangyi Technology Co.,Ltd. Country or region after: China Address before: Room 6270, Sino German Ecological Park Innovation Center, No. 172 Taibai Mountain Road, Qingdao Area, Qingdao Free Trade Zone, Shandong Province, 266426 Patentee before: Qingfang Technology (Qingdao) Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right |