SE375118B - - Google Patents
Info
- Publication number
- SE375118B SE375118B SE7210841A SE1084172A SE375118B SE 375118 B SE375118 B SE 375118B SE 7210841 A SE7210841 A SE 7210841A SE 1084172 A SE1084172 A SE 1084172A SE 375118 B SE375118 B SE 375118B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
-
- 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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
- H10P50/283—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/043—Dual dielectric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/051—Etching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/114—Nitrides of silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17784071A | 1971-09-03 | 1971-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE375118B true SE375118B (enExample) | 1975-04-07 |
Family
ID=22650170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7210841A SE375118B (enExample) | 1971-09-03 | 1972-08-21 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3715249A (enExample) |
| JP (1) | JPS5141550B2 (enExample) |
| KR (1) | KR780000506B1 (enExample) |
| BE (1) | BE788159A (enExample) |
| CA (1) | CA958313A (enExample) |
| DE (1) | DE2241870C3 (enExample) |
| FR (1) | FR2151104B1 (enExample) |
| GB (1) | GB1392758A (enExample) |
| HK (1) | HK35876A (enExample) |
| IT (1) | IT962297B (enExample) |
| NL (1) | NL154059B (enExample) |
| SE (1) | SE375118B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2425684A1 (de) * | 1974-05-28 | 1975-12-11 | Ibm Deutschland | Verfahren zum aetzen von silicium enthaltenden materialien |
| US4116714A (en) * | 1977-08-15 | 1978-09-26 | International Business Machines Corporation | Post-polishing semiconductor surface cleaning process |
| US5215930A (en) * | 1991-10-23 | 1993-06-01 | At&T Bell Laboratories | Integrated circuit etching of silicon nitride and polysilicon using phosphoric acid |
| KR970008354B1 (ko) * | 1994-01-12 | 1997-05-23 | 엘지반도체 주식회사 | 선택적 식각방법 |
| US5607543A (en) * | 1995-04-28 | 1997-03-04 | Lucent Technologies Inc. | Integrated circuit etching |
| US5885903A (en) * | 1997-01-22 | 1999-03-23 | Micron Technology, Inc. | Process for selectively etching silicon nitride in the presence of silicon oxide |
| EP1704586A1 (en) * | 2003-12-30 | 2006-09-27 | Akrion Llc | System and method for selective etching of silicon nitride during substrate processing |
| JP3882932B2 (ja) | 2004-04-08 | 2007-02-21 | 信越化学工業株式会社 | ジルコニウム含有酸化物 |
| JP4799332B2 (ja) * | 2006-09-12 | 2011-10-26 | 株式会社東芝 | エッチング液、エッチング方法および電子部品の製造方法 |
| TWI629720B (zh) | 2015-09-30 | 2018-07-11 | Tokyo Electron Limited | 用於濕蝕刻製程之溫度的動態控制之方法及設備 |
-
1971
- 1971-09-03 US US00177840A patent/US3715249A/en not_active Expired - Lifetime
-
1972
- 1972-03-23 CA CA137,932A patent/CA958313A/en not_active Expired
- 1972-08-21 SE SE7210841A patent/SE375118B/xx unknown
- 1972-08-25 NL NL727211625A patent/NL154059B/xx not_active IP Right Cessation
- 1972-08-25 JP JP47084700A patent/JPS5141550B2/ja not_active Expired
- 1972-08-25 DE DE2241870A patent/DE2241870C3/de not_active Expired
- 1972-08-29 KR KR7201303A patent/KR780000506B1/ko not_active Expired
- 1972-08-30 IT IT52451/72A patent/IT962297B/it active
- 1972-08-30 BE BE788159A patent/BE788159A/xx unknown
- 1972-08-31 GB GB4037972A patent/GB1392758A/en not_active Expired
- 1972-09-01 FR FR7231175A patent/FR2151104B1/fr not_active Expired
-
1976
- 1976-06-10 HK HK358/76*UA patent/HK35876A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7211625A (enExample) | 1973-03-06 |
| DE2241870C3 (de) | 1978-04-20 |
| FR2151104A1 (enExample) | 1973-04-13 |
| DE2241870A1 (de) | 1973-03-22 |
| JPS4834675A (enExample) | 1973-05-21 |
| CA958313A (en) | 1974-11-26 |
| IT962297B (it) | 1973-12-20 |
| DE2241870B2 (de) | 1976-03-11 |
| JPS5141550B2 (enExample) | 1976-11-10 |
| KR780000506B1 (en) | 1978-10-25 |
| HK35876A (en) | 1976-06-18 |
| BE788159A (fr) | 1972-12-18 |
| US3715249A (en) | 1973-02-06 |
| GB1392758A (en) | 1975-04-30 |
| FR2151104B1 (enExample) | 1974-08-19 |
| NL154059B (nl) | 1977-07-15 |