FR2099910A5 - Double layer resist - for diffusing aluminium and gallium into silicon semiconductors - Google Patents
Double layer resist - for diffusing aluminium and gallium into silicon semiconductorsInfo
- Publication number
- FR2099910A5 FR2099910A5 FR7123122A FR7123122A FR2099910A5 FR 2099910 A5 FR2099910 A5 FR 2099910A5 FR 7123122 A FR7123122 A FR 7123122A FR 7123122 A FR7123122 A FR 7123122A FR 2099910 A5 FR2099910 A5 FR 2099910A5
- Authority
- FR
- France
- Prior art keywords
- gallium
- double layer
- layer resist
- silicon semiconductors
- diffusing aluminium
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/291—Oxides or nitrides or carbides, e.g. ceramics, glass
-
- 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
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/23—Bedclothes holders
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/44—Clasp, clip, support-clamp, or required component thereof
- Y10T24/44641—Clasp, clip, support-clamp, or required component thereof having gripping member formed from, biased by, or mounted on resilient member
- Y10T24/44744—Clasp, clip, support-clamp, or required component thereof having gripping member formed from, biased by, or mounted on resilient member with position locking-means for engaging faces
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/44—Clasp, clip, support-clamp, or required component thereof
- Y10T24/44641—Clasp, clip, support-clamp, or required component thereof having gripping member formed from, biased by, or mounted on resilient member
- Y10T24/44769—Opposed engaging faces on gripping member formed from single piece of resilient material
- Y10T24/44872—Opposed engaging faces on gripping member formed from single piece of resilient material having specific handle structure
Abstract
The resist comprises a SiO2 layer 500-5000 angstroms thick covered by an alumina layer 2000-5000 angstroms thick. The alumina prevents undesired diffusion of Al and Ga into the semiconductive Si slice during doping processes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4937770A | 1970-06-24 | 1970-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2099910A5 true FR2099910A5 (en) | 1972-03-17 |
Family
ID=21959497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7123122A Expired FR2099910A5 (en) | 1970-06-24 | 1971-06-24 | Double layer resist - for diffusing aluminium and gallium into silicon semiconductors |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE768965A (en) |
DE (2) | DE7124154U (en) |
FR (1) | FR2099910A5 (en) |
NL (1) | NL7108668A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6322712B1 (en) | 1999-09-01 | 2001-11-27 | Micron Technology, Inc. | Buffer layer in flat panel display |
-
1971
- 1971-06-23 DE DE19717124154U patent/DE7124154U/en not_active Expired
- 1971-06-23 DE DE19712131143 patent/DE2131143A1/en active Pending
- 1971-06-23 NL NL7108668A patent/NL7108668A/xx unknown
- 1971-06-24 BE BE768965A patent/BE768965A/en unknown
- 1971-06-24 FR FR7123122A patent/FR2099910A5/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE7124154U (en) | 1971-11-11 |
BE768965A (en) | 1971-12-24 |
DE2131143A1 (en) | 1972-02-10 |
NL7108668A (en) | 1971-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |