NL6606411A - - Google Patents
Info
- Publication number
- NL6606411A NL6606411A NL6606411A NL6606411A NL6606411A NL 6606411 A NL6606411 A NL 6606411A NL 6606411 A NL6606411 A NL 6606411A NL 6606411 A NL6606411 A NL 6606411A NL 6606411 A NL6606411 A NL 6606411A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02024—Mirror polishing
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/04—Heavy metals
- C23F3/06—Heavy metals with acidic solutions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02019—Chemical etching
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45479665A | 1965-05-11 | 1965-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6606411A true NL6606411A (xx) | 1966-11-14 |
Family
ID=23806130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6606411A NL6606411A (xx) | 1965-05-11 | 1966-05-11 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH469103A (xx) |
DE (1) | DE1521728B2 (xx) |
GB (1) | GB1114609A (xx) |
NL (1) | NL6606411A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838494A (xx) * | 1971-09-18 | 1973-06-06 |
-
1965
- 1965-12-29 GB GB5508265A patent/GB1114609A/en not_active Expired
-
1966
- 1966-05-03 DE DE19661521728 patent/DE1521728B2/de active Pending
- 1966-05-11 CH CH684466A patent/CH469103A/de unknown
- 1966-05-11 NL NL6606411A patent/NL6606411A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1521728B2 (de) | 1970-02-12 |
GB1114609A (en) | 1968-05-22 |
DE1521728A1 (de) | 1969-06-12 |
CH469103A (de) | 1969-02-28 |