GB1487024A - Integral lens light emitting diode - Google Patents

Integral lens light emitting diode

Info

Publication number
GB1487024A
GB1487024A GB33788/75A GB3378875A GB1487024A GB 1487024 A GB1487024 A GB 1487024A GB 33788/75 A GB33788/75 A GB 33788/75A GB 3378875 A GB3378875 A GB 3378875A GB 1487024 A GB1487024 A GB 1487024A
Authority
GB
United Kingdom
Prior art keywords
layer
substrate
light emitting
led
emitting diode
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
GB33788/75A
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of GB1487024A publication Critical patent/GB1487024A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Led Devices (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
GB33788/75A 1974-09-10 1975-08-13 Integral lens light emitting diode Expired GB1487024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA208,827A CA1007736A (en) 1974-09-10 1974-09-10 Integral lens light emitting diode

Publications (1)

Publication Number Publication Date
GB1487024A true GB1487024A (en) 1977-09-28

Family

ID=4101088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33788/75A Expired GB1487024A (en) 1974-09-10 1975-08-13 Integral lens light emitting diode

Country Status (7)

Country Link
JP (2) JPS5152792A (ja)
CA (1) CA1007736A (ja)
DE (1) DE2536704A1 (ja)
FR (1) FR2284990A1 (ja)
GB (1) GB1487024A (ja)
NL (1) NL7509408A (ja)
SE (1) SE407129B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002007229A1 (en) * 2000-07-19 2002-01-24 Qinetiq Limited Light emitting diode arrangements

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478684A (en) * 1977-12-05 1979-06-22 Nec Corp Semiconductor luminous element
FR2554606B1 (fr) * 1983-11-04 1987-04-10 Thomson Csf Dispositif optique de concentration du rayonnement lumineux emis par une diode electroluminescente, et diode electroluminescente comportant un tel dispositif
JPS63155083A (ja) * 1986-12-19 1988-06-28 小林　寛重 三層ステツカ−およびステツカ−付名刺
JPH0727494Y2 (ja) * 1987-06-18 1995-06-21 陽子 藤田 宅配用荷札
JPH0511569Y2 (ja) * 1988-06-06 1993-03-23
DE19911717A1 (de) * 1999-03-16 2000-09-28 Osram Opto Semiconductors Gmbh Monolithisches elektrolumineszierendes Bauelement und Verfahren zu dessen Herstellung
DE10019665A1 (de) 2000-04-19 2001-10-31 Osram Opto Semiconductors Gmbh Lumineszenzdiodenchip und Verfahren zu dessen Herstellung
JP2004158557A (ja) * 2002-11-05 2004-06-03 Shurai Kagi Kofun Yugenkoshi 類似フリップチップ型の発光ダイオード装置パッケージ
DE102004046792B4 (de) * 2004-09-27 2023-01-19 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelektronischer Dünnfilmchip mit integrierter Linse und Verfahren zu seiner Herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123435B2 (ja) * 1971-08-18 1976-07-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002007229A1 (en) * 2000-07-19 2002-01-24 Qinetiq Limited Light emitting diode arrangements

Also Published As

Publication number Publication date
FR2284990A1 (fr) 1976-04-09
SE7510038L (sv) 1976-03-11
JPS5918455U (ja) 1984-02-04
DE2536704A1 (de) 1976-03-18
CA1007736A (en) 1977-03-29
JPS5152792A (ja) 1976-05-10
SE407129B (sv) 1979-03-12
NL7509408A (nl) 1976-03-12
JPS6017910Y2 (ja) 1985-05-31

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Legal Events

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