JPS5698474A - Evaporator for substance - Google Patents
Evaporator for substanceInfo
- Publication number
- JPS5698474A JPS5698474A JP29080A JP29080A JPS5698474A JP S5698474 A JPS5698474 A JP S5698474A JP 29080 A JP29080 A JP 29080A JP 29080 A JP29080 A JP 29080A JP S5698474 A JPS5698474 A JP S5698474A
- Authority
- JP
- Japan
- Prior art keywords
- substance
- vapor
- container
- discharge port
- evaporated
- 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.)
- Pending
Links
Classifications
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/243—Crucibles for source material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Photovoltaic Devices (AREA)
Abstract
PURPOSE:To prevent coarse grains from mixing into a vacuum-deposited film by a method wherein a droplet-shielding member having passing ports for vapor is provided above the substance to be evaporated which is placed at the bottom of a container so as to prevent the upper surface of the substance from being exposed to a discharge port for vapor. CONSTITUTION:The substance to be evaporated 14 is filled in the bottom part of a container 12 having the discharge port for vapor 11 at the upper end thereof, and the droplet shielding member 15 which has the passing ports for vapor 17 consisting of plural through-holes at its open-bottomed cylindrical peripheral wall is placed on a stepped part 13. Accordingly, the upper surface of the substance 14 is prevented from being exposed to the discharge port 11. Therefore, even when the molten substance 14 boils and droplets are splashed, the droplets collide with the member 15, are deposited on the member 15 and then fall again into the molten substance 14. The materials for the container 12 and the member 15 are selected from the group consisting of graphite, beryllia, silicon nitride and quartz.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29080A JPS5698474A (en) | 1980-01-08 | 1980-01-08 | Evaporator for substance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29080A JPS5698474A (en) | 1980-01-08 | 1980-01-08 | Evaporator for substance |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5698474A true JPS5698474A (en) | 1981-08-07 |
Family
ID=11469769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP29080A Pending JPS5698474A (en) | 1980-01-08 | 1980-01-08 | Evaporator for substance |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5698474A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2582319A1 (en) * | 1985-05-22 | 1986-11-28 | Barbier Benard & Turenne | Plant for nickel deposition by vacuum evaporation, especially for the preparation of neutron guides |
EP1342808A1 (en) * | 2002-03-08 | 2003-09-10 | Eastman Kodak Company | Elongated thermal physical vapor deposition source with plural apertures for making an organic light-emitting device |
-
1980
- 1980-01-08 JP JP29080A patent/JPS5698474A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2582319A1 (en) * | 1985-05-22 | 1986-11-28 | Barbier Benard & Turenne | Plant for nickel deposition by vacuum evaporation, especially for the preparation of neutron guides |
EP1342808A1 (en) * | 2002-03-08 | 2003-09-10 | Eastman Kodak Company | Elongated thermal physical vapor deposition source with plural apertures for making an organic light-emitting device |
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