CN203726355U - 一种大直径碳化硅晶片的边缘倒角用砂轮 - Google Patents
一种大直径碳化硅晶片的边缘倒角用砂轮 Download PDFInfo
- Publication number
- CN203726355U CN203726355U CN201420140316.6U CN201420140316U CN203726355U CN 203726355 U CN203726355 U CN 203726355U CN 201420140316 U CN201420140316 U CN 201420140316U CN 203726355 U CN203726355 U CN 203726355U
- Authority
- CN
- China
- Prior art keywords
- emery wheel
- chamfering
- silicon carbide
- grinding wheel
- carbide wafer
- 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 - Lifetime
Links
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 25
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910001651 emery Inorganic materials 0.000 claims description 60
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000003746 surface roughness Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420140316.6U CN203726355U (zh) | 2014-03-26 | 2014-03-26 | 一种大直径碳化硅晶片的边缘倒角用砂轮 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420140316.6U CN203726355U (zh) | 2014-03-26 | 2014-03-26 | 一种大直径碳化硅晶片的边缘倒角用砂轮 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203726355U true CN203726355U (zh) | 2014-07-23 |
Family
ID=51196462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420140316.6U Expired - Lifetime CN203726355U (zh) | 2014-03-26 | 2014-03-26 | 一种大直径碳化硅晶片的边缘倒角用砂轮 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203726355U (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106239306A (zh) * | 2016-08-01 | 2016-12-21 | 中国电子科技集团公司第四十六研究所 | 一种变r值晶片边缘倒角方法 |
CN106363546A (zh) * | 2016-10-14 | 2017-02-01 | 苏州赛尔科技有限公司 | 多片一体式活塞环精密切割砂轮 |
CN107225515A (zh) * | 2017-07-11 | 2017-10-03 | 苏州精协机械制造有限公司 | 挤压丝锥螺纹磨床的组合式多线磨轮 |
CN108177044A (zh) * | 2017-12-22 | 2018-06-19 | 重庆超硅半导体有限公司 | 一种集成电路用单晶硅片边缘倒角技术 |
CN109048547A (zh) * | 2018-08-24 | 2018-12-21 | 北京铂阳顶荣光伏科技有限公司 | 磨边倒角方法及磨边倒角设备 |
CN110757287A (zh) * | 2019-10-24 | 2020-02-07 | 西安奕斯伟硅片技术有限公司 | 倒角磨轮及其制备方法、晶圆加工设备 |
CN115870641A (zh) * | 2023-02-20 | 2023-03-31 | 湖北三维半导体集成创新中心有限责任公司 | 一种芯片及其制造方法、封装结构 |
-
2014
- 2014-03-26 CN CN201420140316.6U patent/CN203726355U/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106239306A (zh) * | 2016-08-01 | 2016-12-21 | 中国电子科技集团公司第四十六研究所 | 一种变r值晶片边缘倒角方法 |
CN106239306B (zh) * | 2016-08-01 | 2018-07-31 | 中国电子科技集团公司第四十六研究所 | 一种变r值晶片边缘倒角方法 |
CN106363546A (zh) * | 2016-10-14 | 2017-02-01 | 苏州赛尔科技有限公司 | 多片一体式活塞环精密切割砂轮 |
CN107225515A (zh) * | 2017-07-11 | 2017-10-03 | 苏州精协机械制造有限公司 | 挤压丝锥螺纹磨床的组合式多线磨轮 |
CN108177044A (zh) * | 2017-12-22 | 2018-06-19 | 重庆超硅半导体有限公司 | 一种集成电路用单晶硅片边缘倒角技术 |
CN108177044B (zh) * | 2017-12-22 | 2020-09-18 | 重庆超硅半导体有限公司 | 一种集成电路用单晶硅片边缘倒角方法 |
CN109048547A (zh) * | 2018-08-24 | 2018-12-21 | 北京铂阳顶荣光伏科技有限公司 | 磨边倒角方法及磨边倒角设备 |
CN110757287A (zh) * | 2019-10-24 | 2020-02-07 | 西安奕斯伟硅片技术有限公司 | 倒角磨轮及其制备方法、晶圆加工设备 |
CN115870641A (zh) * | 2023-02-20 | 2023-03-31 | 湖北三维半导体集成创新中心有限责任公司 | 一种芯片及其制造方法、封装结构 |
CN115870641B (zh) * | 2023-02-20 | 2023-05-23 | 湖北三维半导体集成创新中心有限责任公司 | 一种芯片及其制造方法、封装结构 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203726355U (zh) | 一种大直径碳化硅晶片的边缘倒角用砂轮 | |
Pei et al. | Fine grinding of silicon wafers | |
TW201638287A (zh) | 研磨工具 | |
JP6076775B2 (ja) | スクライビングホイール、ホルダーユニット、スクライブ装置及びスクライビングホイールの製造方法 | |
CN103394982B (zh) | 一种加工厚层外延用硅单晶片的倒角砂轮及倒角方法 | |
JP2015058507A (ja) | レジンボンド砥石の研磨用溝の作製方法及びレジンボンド砥石並びに板状体の加工装置及び板状体の加工方法 | |
CN110383427B (zh) | 晶圆的制造方法 | |
Li et al. | Simultaneous double side grinding of silicon wafers: a literature review | |
JP2005347712A (ja) | シリコンウエハの加工方法 | |
CN101327577A (zh) | 带自修整功能的磨损均匀性好的固结磨料抛光垫 | |
JP2008303097A (ja) | 炭化ケイ素単結晶基板の製造方法 | |
WO2016098824A1 (ja) | ガラス板の面取り装置、ガラス板の面取り方法、及びガラス板の製造方法 | |
JP2016132181A (ja) | マルチポイントダイヤモンドツール | |
CN101518882B (zh) | 圆缺形石英晶片的大规模精确生产工艺 | |
TW201628983A (zh) | 脆性基板之分斷方法 | |
JP2004006997A (ja) | シリコンウエハの製造方法 | |
CN106271942A (zh) | 蓝宝石基片的外形加工方法及含金刚石砂的砂轮 | |
KR20140105993A (ko) | 웨이퍼 그라인딩 장치 | |
CN207265023U (zh) | 晶片载具 | |
CHEN et al. | Generation mechanism of grinding marks based on grinding trace simulations | |
CN109333173A (zh) | 一种晶元加工方法 | |
JP2004356657A (ja) | シリコンウエハの加工方法 | |
CN105033659A (zh) | 一种全自动环规加工设备 | |
CN208163294U (zh) | 一种晶片砣纵向棱线倒角装置 | |
CN204149028U (zh) | 一种研磨装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Grinding wheel for chamfering edge of large-diameter silicon carbide wafer Effective date of registration: 20150618 Granted publication date: 20140723 Pledgee: China Co. truction Bank Corp Ji'nan hi tech sub branch Pledgor: SICC MATERIALS Co.,Ltd. Registration number: 2015990000494 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Grinding wheel for chamfering edge of large-diameter silicon carbide wafer Effective date of registration: 20160729 Granted publication date: 20140723 Pledgee: China Co. truction Bank Corp Ji'nan hi tech sub branch Pledgor: SICC MATERIALS Co.,Ltd. Registration number: 2016990000657 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160726 Granted publication date: 20140723 Pledgee: China Co. truction Bank Corp Ji'nan hi tech sub branch Pledgor: SICC MATERIALS Co.,Ltd. Registration number: 2015990000494 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170615 Granted publication date: 20140723 Pledgee: China Co. truction Bank Corp Ji'nan hi tech sub branch Pledgor: SICC MATERIALS Co.,Ltd. Registration number: 2016990000657 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Grinding wheel for chamfering edge of large-diameter silicon carbide wafer Effective date of registration: 20170616 Granted publication date: 20140723 Pledgee: China Co. truction Bank Corp Ji'nan hi tech sub branch Pledgor: SICC MATERIALS Co.,Ltd. Registration number: 2017370000066 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190626 Granted publication date: 20140723 Pledgee: China Co. truction Bank Corp Ji'nan hi tech sub branch Pledgor: SICC MATERIALS Co.,Ltd. Registration number: 2017370000066 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Grinding wheel for chamfering edge of large-diameter silicon carbide wafer Effective date of registration: 20190627 Granted publication date: 20140723 Pledgee: China Co. truction Bank Corp Ji'nan hi tech sub branch Pledgor: SICC MATERIALS Co.,Ltd. Registration number: 2019370000145 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191216 Granted publication date: 20140723 Pledgee: China Co. truction Bank Corp Ji'nan hi tech sub branch Pledgor: SICC MATERIALS Co.,Ltd. Registration number: 2019370000145 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191230 Address after: No. 99, South Tianyue Road, Huaiyin District, Jinan City, Shandong Province Patentee after: SICC Co.,Ltd. Address before: 250118 Shandong province Huaiyin District of Ji'nan city in the middle Mile Lake Patentee before: SICC MATERIALS Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No.99, Tianyue South Road, Huaiyin District, Jinan City, Shandong Province Patentee after: Shandong Tianyue advanced technology Co.,Ltd. Address before: No.99, Tianyue South Road, Huaiyin District, Jinan City, Shandong Province Patentee before: SICC Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
CX01 | Expiry of patent term |