GB1139543A - Construction of semiconductor junction diodes - Google Patents

Construction of semiconductor junction diodes

Info

Publication number
GB1139543A
GB1139543A GB2286166A GB2286166A GB1139543A GB 1139543 A GB1139543 A GB 1139543A GB 2286166 A GB2286166 A GB 2286166A GB 2286166 A GB2286166 A GB 2286166A GB 1139543 A GB1139543 A GB 1139543A
Authority
GB
United Kingdom
Prior art keywords
diode
strip
semi
conductor
kovar
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
Application number
GB2286166A
Inventor
John Bernard Setchfield
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB2286166A priority Critical patent/GB1139543A/en
Publication of GB1139543A publication Critical patent/GB1139543A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/02Containers; Seals
    • H01L23/04Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
    • H01L23/043Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body
    • H01L23/051Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body another lead being formed by a cover plate parallel to the base plate, e.g. sandwich type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01079Gold [Au]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30Technical effects
    • H01L2924/301Electrical effects
    • H01L2924/3011Impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

1,139,543. Semi-conductor devices. STANDARD TELEPHONES & CABLES Ltd. 19 May, 1967 [23 May, 1966], No. 22861/66. Heading H1K. A semi-conductor junction diode is mounted between the conductors of a strip transmisson line and encapsulated. A tunnel diode is produced by soldering a gold plated "Kovar" (Registered Trade Mark) disc (9) to a gold plated Kovar strip (10), mounting a germanium die (11) on disc (9) by thermal bonding with the gold, placing an arsenic-doped tin dot (12) on the die (11), heating in an atmosphere of argon or hydrogen containing hydrogen chloride gas to cause the tin to wet the germanium and form into a hemisphere, and heating in an atmosphere of pure argon or hydrogen to a higher temperature to alloy the dot to the semi-conductor, Figs. 2 and 3 (not shown). A second gold plated Kovar strip (13) is placed on a heater (14) and a dielectric spacer (15) coated with an adhesive is used to support the diode assembly so that the alloyed dot (12) is bonded to strip (13), the two Kovar strips (10, 13) extending parallel to one another to form a strip transmission line, Fig. 4 (not shown). The residual volume between the strips (10, 13) is filled with a resin (16) which is cured to encapsulate the diode, Fig. 5 (not shown). The end of the assembly is then eroded, for example by lapping, to reduce the area of the alloyed junction as shown in Fig. 6. The dielectric spacer 15 and the resin 16 are of the same material which may be a siliconloaded epoxide resin. The semi-conductor diode may be a varactor diode instead of a tunnel diode.
GB2286166A 1966-05-23 1966-05-23 Construction of semiconductor junction diodes Expired GB1139543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2286166A GB1139543A (en) 1966-05-23 1966-05-23 Construction of semiconductor junction diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2286166A GB1139543A (en) 1966-05-23 1966-05-23 Construction of semiconductor junction diodes

Publications (1)

Publication Number Publication Date
GB1139543A true GB1139543A (en) 1969-01-08

Family

ID=10186221

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2286166A Expired GB1139543A (en) 1966-05-23 1966-05-23 Construction of semiconductor junction diodes

Country Status (1)

Country Link
GB (1) GB1139543A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101423907B (en) * 2007-10-29 2010-12-22 北京有色金属与稀土应用研究所 Sn-Ge-As alloy as well as preparation method and use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101423907B (en) * 2007-10-29 2010-12-22 北京有色金属与稀土应用研究所 Sn-Ge-As alloy as well as preparation method and use thereof

Similar Documents

Publication Publication Date Title
GB1068208A (en) Semiconductor device
GB1252055A (en)
GB1213726A (en) Improvements relating to electrical circuit assemblies
GB1207728A (en) Housing assembly for an electric circuit
GB1004020A (en) Improvements in or relating to the mounting of electrical components
GB1292636A (en) Semiconductor devices and methods for their fabrication
GB1038007A (en) Electrical assembly
GB1300248A (en) Light activated semiconductor device
GB1139543A (en) Construction of semiconductor junction diodes
FR2269793B1 (en)
GB1181336A (en) Strip Mounted Semiconductor Device
MY7400320A (en) Thermal fatigue-free semiconductor device
GB1206759A (en) Semiconductor devices
GB1190290A (en) Method of Fitting Semiconductor Pellet on Metal Body
JPS5662345A (en) Load frame and semiconductor device
SE319835B (en)
GB1329810A (en) Semiconductor device packaging
GB1374595A (en) Internal construction for plastic semiconductor packages
GB1230620A (en)
GB1054670A (en)
GB1031890A (en) Crystal rectifiers and mountings therefor
GB1210584A (en) Semiconductor device and method of manufacturing the same
GB1044276A (en) Electrical semiconductor device
GB997228A (en) Semiconductor device and method of producing it
GB1160911A (en) Semiconductor Devices