GB2266856B - Encapsulation of lead frames - Google Patents
Encapsulation of lead framesInfo
- Publication number
- GB2266856B GB2266856B GB9209664A GB9209664A GB2266856B GB 2266856 B GB2266856 B GB 2266856B GB 9209664 A GB9209664 A GB 9209664A GB 9209664 A GB9209664 A GB 9209664A GB 2266856 B GB2266856 B GB 2266856B
- Authority
- GB
- United Kingdom
- Prior art keywords
- encapsulation
- lead frames
- frames
- lead
- 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 - Fee Related
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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/565—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
- B29C45/14655—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components connected to or mounted on a carrier, e.g. lead frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9209664A GB2266856B (en) | 1992-05-05 | 1992-05-05 | Encapsulation of lead frames |
HK98101857A HK1002703A1 (en) | 1992-05-05 | 1998-03-06 | Encapsulation of lead frames |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9209664A GB2266856B (en) | 1992-05-05 | 1992-05-05 | Encapsulation of lead frames |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9209664D0 GB9209664D0 (en) | 1992-06-17 |
GB2266856A GB2266856A (en) | 1993-11-17 |
GB2266856B true GB2266856B (en) | 1995-12-20 |
Family
ID=10715010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9209664A Expired - Fee Related GB2266856B (en) | 1992-05-05 | 1992-05-05 | Encapsulation of lead frames |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2266856B (en) |
HK (1) | HK1002703A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5698242A (en) * | 1995-12-20 | 1997-12-16 | General Instrument Corporation Of Delaware | Apparatus for the injection molding of semiconductor elements |
NL1012488C2 (en) * | 1999-07-01 | 2001-01-03 | Fico Bv | Apparatus and method for encapsulating electronic components mounted on a support. |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB581642A (en) * | 1944-12-11 | 1946-10-21 | Herbert Glencairn Wright Chich | A method of and apparatus for injection moulding of plastic materials |
GB624903A (en) * | 1947-04-02 | 1949-06-17 | Emmet Stemen Long | Improvements in and relating to the injection moulding of plastic materials |
GB881641A (en) * | 1959-12-21 | 1961-11-08 | Nova Antonio | Process and machine for manufacturing rubber boots and shoes |
GB1019558A (en) * | 1961-05-31 | 1966-02-09 | Continental Gummi Werke Ag | Improvements in or relating to apparatus for use in the manufacture of rubber articles |
GB1025333A (en) * | 1962-02-08 | 1966-04-06 | Dunlop Rubber Co | Improvements in or relating to the manufacture of articles from curable material |
GB1421992A (en) * | 1972-01-07 | 1976-01-21 | Chicago Rawhide Mfg Co | Injection moulding apparatus |
-
1992
- 1992-05-05 GB GB9209664A patent/GB2266856B/en not_active Expired - Fee Related
-
1998
- 1998-03-06 HK HK98101857A patent/HK1002703A1/en not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB581642A (en) * | 1944-12-11 | 1946-10-21 | Herbert Glencairn Wright Chich | A method of and apparatus for injection moulding of plastic materials |
GB624903A (en) * | 1947-04-02 | 1949-06-17 | Emmet Stemen Long | Improvements in and relating to the injection moulding of plastic materials |
GB881641A (en) * | 1959-12-21 | 1961-11-08 | Nova Antonio | Process and machine for manufacturing rubber boots and shoes |
GB1019558A (en) * | 1961-05-31 | 1966-02-09 | Continental Gummi Werke Ag | Improvements in or relating to apparatus for use in the manufacture of rubber articles |
GB1025333A (en) * | 1962-02-08 | 1966-04-06 | Dunlop Rubber Co | Improvements in or relating to the manufacture of articles from curable material |
GB1421992A (en) * | 1972-01-07 | 1976-01-21 | Chicago Rawhide Mfg Co | Injection moulding apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB2266856A (en) | 1993-11-17 |
GB9209664D0 (en) | 1992-06-17 |
HK1002703A1 (en) | 1998-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20060505 |