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

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00—Encapsulations, e.g. protective coatings
    • H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Formation Of Insulating Films (AREA)
  • Electrodes Of Semiconductors (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 (https=)
CA (1) CA1007383A (https=)
DE (1) DE2420257A1 (https=)
FR (1) FR2228298B1 (https=)
GB (1) GB1457318A (https=)
IT (1) IT1006472B (https=)

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
CN117331255A (zh) * 2023-10-26 2024-01-02 上海传芯半导体有限公司 Lcos器件、结构及其制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159307U (https=) * 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 (4)

* 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
CN117331255A (zh) * 2023-10-26 2024-01-02 上海传芯半导体有限公司 Lcos器件、结构及其制备方法

Also Published As

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

Similar Documents

Publication Publication Date Title
KR950002075A (ko) 반도체 장치 및 그 제조방법
KR960008377A (ko) 액티브 매트릭스형 액정표시 장치
HK88887A (en) "liquid crystal display device"
JPH11163363A5 (ja) 半導体装置
KR970076015A (ko) 표시장치
KR830009646A (ko) 반도체 소자
US4956680A (en) Thin film transistor
JPS54152894A (en) Liquid crystal display unit
JPS55110476A (en) Solidstate image sensor
GB1457318A (en) Protective coatings for field effect transistors
JPS5688363A (en) Field effect transistor
KR950004600A (ko) 다결정 실리콘 박막 트랜지스터
JPS5638008A (en) Display cell
KR920008967A (ko) 반도체장치
JPS54127699A (en) Matrix-type liquid crystal display unit
KR940022833A (ko) 반도체장치
JPS567480A (en) Film transistor
JPS5681966A (en) Input protecting circuit for semiconductor device
KR850005162A (ko) 전계효과형 트랜지스터
JPS5437698A (en) Liquid crystal display unit of matrix type
JPS6476035A (en) Manufacture of tft panel
KR930006487A (ko) 액정표시장치의 그 제조방법
JPS5717174A (en) Semiconductor device
JPH0497226A (ja) 液晶表示装置
KR0133864B1 (ko) 액티브 매트릭스 패널용 박막트랜지터

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee