GB1457318A - Protective coatings for field effect transistors - Google Patents

Protective coatings for field effect transistors

Info

Publication number
GB1457318A
GB1457318A GB1543374A GB1543374A GB1457318A GB 1457318 A GB1457318 A GB 1457318A GB 1543374 A GB1543374 A GB 1543374A GB 1543374 A GB1543374 A GB 1543374A GB 1457318 A GB1457318 A GB 1457318A
Authority
GB
United Kingdom
Prior art keywords
mirror
layers
alternately
field effect
silicon
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
GB1543374A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1457318A publication Critical patent/GB1457318A/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
    • H01L23/52Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553Reflecting elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/28Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/29Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
    • 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
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/13Discrete devices, e.g. 3 terminal devices
    • H01L2924/1304Transistor
    • H01L2924/1306Field-effect transistor [FET]
    • H01L2924/13091Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Formation Of Insulating Films (AREA)
GB1543374A 1973-05-03 1974-04-08 Protective coatings for field effect transistors Expired GB1457318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35704773A 1973-05-03 1973-05-03

Publications (1)

Publication Number Publication Date
GB1457318A true GB1457318A (en) 1976-12-01

Family

ID=23404086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1543374A Expired GB1457318A (en) 1973-05-03 1974-04-08 Protective coatings for field effect transistors

Country Status (6)

Country Link
JP (1) JPS5247306B2 (enrdf_load_stackoverflow)
CA (1) CA1007383A (enrdf_load_stackoverflow)
DE (1) DE2420257A1 (enrdf_load_stackoverflow)
FR (1) FR2228298B1 (enrdf_load_stackoverflow)
GB (1) GB1457318A (enrdf_load_stackoverflow)
IT (1) IT1006472B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1774592A1 (en) * 2004-07-26 2007-04-18 Koninklijke Philips Electronics N.V. Chip with light protection layer
DE102014100469A1 (de) * 2013-11-29 2015-06-03 Epcos Ag Elektronisches Bauelement und Verwendung desselben

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159307U (enrdf_load_stackoverflow) * 1978-04-28 1979-11-07
JPH02249230A (ja) * 1988-11-25 1990-10-05 Fujitsu Ltd 金属電極の形成方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530274A (fr) * 1966-07-08 1968-06-21 Westinghouse Electric Corp Cellule solaire semiconductrice

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1774592A1 (en) * 2004-07-26 2007-04-18 Koninklijke Philips Electronics N.V. Chip with light protection layer
DE102014100469A1 (de) * 2013-11-29 2015-06-03 Epcos Ag Elektronisches Bauelement und Verwendung desselben
US10225965B2 (en) 2013-11-29 2019-03-05 Epcos Ag Electronic component and use thereof

Also Published As

Publication number Publication date
JPS5011184A (enrdf_load_stackoverflow) 1975-02-05
FR2228298B1 (enrdf_load_stackoverflow) 1978-01-06
IT1006472B (it) 1976-09-30
DE2420257A1 (de) 1974-11-14
FR2228298A1 (enrdf_load_stackoverflow) 1974-11-29
JPS5247306B2 (enrdf_load_stackoverflow) 1977-12-01
CA1007383A (en) 1977-03-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee