KR970077280A - 개선된 두께 조절 게이지를 구비한 웨이퍼 그라인더 - Google Patents
개선된 두께 조절 게이지를 구비한 웨이퍼 그라인더 Download PDFInfo
- Publication number
- KR970077280A KR970077280A KR1019960018217A KR19960018217A KR970077280A KR 970077280 A KR970077280 A KR 970077280A KR 1019960018217 A KR1019960018217 A KR 1019960018217A KR 19960018217 A KR19960018217 A KR 19960018217A KR 970077280 A KR970077280 A KR 970077280A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- gauge
- thickness
- grinding
- grinder
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0428—Apparatus for mechanical treatment or grinding or cutting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
- H10P72/0604—Process monitoring, e.g. flow or thickness monitoring
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
Description
Claims (2)
- 그라인딩 대상 웨이퍼를 고정하는 웨이퍼 지지부재; 상기 지지부재에 고정된 웨이퍼를 마찰에 의해 그라인딩하는 그라인딩 부재; 상기 웨이퍼 지지부재 상의 위치를 기준 높이로 지정하는 기준 게이지와, 상기 웨이퍼에 놓여져 두께를 감지하는 센싱 게이지로 이루어지며, 상기 기준 게이지와 센싱 게이지의 신호를 비교하여 두께를 조절하는 두께 조절 게이지; 를 포함하는 웨이퍼 그라인더에 있어서, 상기 두께 조절 게이지의 외곽에는, 그라인딩 시에 발생하는 미립자의 침투를 방지하기 위한 차폐막이 더 구비된 것을 특징으로 하는 웨이퍼 그라인더.
- 제1항에 있어서, 상기 그라인딩 대상 웨이퍼는 SOI 웨이퍼인 것을 특징으로 하는 웨이퍼 그라인더.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960018217A KR970077280A (ko) | 1996-05-28 | 1996-05-28 | 개선된 두께 조절 게이지를 구비한 웨이퍼 그라인더 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960018217A KR970077280A (ko) | 1996-05-28 | 1996-05-28 | 개선된 두께 조절 게이지를 구비한 웨이퍼 그라인더 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR970077280A true KR970077280A (ko) | 1997-12-12 |
Family
ID=66284487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960018217A Withdrawn KR970077280A (ko) | 1996-05-28 | 1996-05-28 | 개선된 두께 조절 게이지를 구비한 웨이퍼 그라인더 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970077280A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100303396B1 (ko) * | 1998-05-26 | 2001-11-30 | 윤종용 | 반도체장치제조용웨이퍼그라인딩장치 |
| KR100641489B1 (ko) * | 2003-12-30 | 2006-10-31 | 동부일렉트로닉스 주식회사 | 씨엠피 장비와 그 작동 방법 |
-
1996
- 1996-05-28 KR KR1019960018217A patent/KR970077280A/ko not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100303396B1 (ko) * | 1998-05-26 | 2001-11-30 | 윤종용 | 반도체장치제조용웨이퍼그라인딩장치 |
| KR100641489B1 (ko) * | 2003-12-30 | 2006-10-31 | 동부일렉트로닉스 주식회사 | 씨엠피 장비와 그 작동 방법 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PC1203 | Withdrawal of no request for examination |
St.27 status event code: N-1-6-B10-B12-nap-PC1203 |
|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |