SU1820787A1 - METHOD OF PLASMA AND CHEMICAL REMOVAL OF A PHOTORESIST WITH A SEMICONDUCTOR SURFACE - Google Patents
METHOD OF PLASMA AND CHEMICAL REMOVAL OF A PHOTORESIST WITH A SEMICONDUCTOR SURFACEInfo
- Publication number
- SU1820787A1 SU1820787A1 SU4820884/25A SU4820884A SU1820787A1 SU 1820787 A1 SU1820787 A1 SU 1820787A1 SU 4820884/25 A SU4820884/25 A SU 4820884/25A SU 4820884 A SU4820884 A SU 4820884A SU 1820787 A1 SU1820787 A1 SU 1820787A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- photoresist
- plasma
- chemical removal
- activation
- substrate
- Prior art date
Links
Landscapes
- Drying Of Semiconductors (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Способ плазмохимического удаления фоторезиста с полупроводниковой подложки, включающий ее размещение в рабочей камере на термостатированном подложкодержателе на расстоянии свыше 100 мм от зоны активации плазмы, активацию низкотемпературной плазмы в газовой среде, содержащей кислород, транспортирование активных радикалов из зоны активации в зону обработки и обработку подложки со слоем фоторезиста, отличающийся тем, что, с целью повышения селективности удаления фоторезиста относительно нижележащего слоя и снижения окисления нижележащих материалов при сохранении высокой скорости процесса, в газовую среду дополнительно вводят аргон, при этом содержание аргона в смеси составляет 20-95 об.%.Method of plasma-chemical removal of photoresist from a semiconductor substrate, including its placement in a working chamber on a thermostatted substrate holder at a distance of over 100 mm from the plasma activation zone, activation of low-temperature plasma in a gaseous environment containing oxygen, transportation of active radicals from the activation zone to the treatment zone and processing of the substrate a layer of photoresist, characterized in that, in order to increase the selectivity of removing photoresist relative to the underlying layer and reduce oxidation of the underlying their materials while maintaining high process rate, the gas medium argon gas is additionally introduced, the content of argon in the mixture is 20-95 vol.%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4820884/25A SU1820787A1 (en) | 1990-05-03 | 1990-05-03 | METHOD OF PLASMA AND CHEMICAL REMOVAL OF A PHOTORESIST WITH A SEMICONDUCTOR SURFACE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4820884/25A SU1820787A1 (en) | 1990-05-03 | 1990-05-03 | METHOD OF PLASMA AND CHEMICAL REMOVAL OF A PHOTORESIST WITH A SEMICONDUCTOR SURFACE |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1820787A1 true SU1820787A1 (en) | 2004-04-10 |
Family
ID=60537146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU4820884/25A SU1820787A1 (en) | 1990-05-03 | 1990-05-03 | METHOD OF PLASMA AND CHEMICAL REMOVAL OF A PHOTORESIST WITH A SEMICONDUCTOR SURFACE |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1820787A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2643172C2 (en) * | 2016-05-11 | 2018-01-31 | федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет" (ФГБОУ ВО "ВГУ") | Method for removing photoresist films from surface of optical glasses |
-
1990
- 1990-05-03 SU SU4820884/25A patent/SU1820787A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2643172C2 (en) * | 2016-05-11 | 2018-01-31 | федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет" (ФГБОУ ВО "ВГУ") | Method for removing photoresist films from surface of optical glasses |
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