CA1043008A - Photo coupler - Google Patents

Photo coupler

Info

Publication number
CA1043008A
CA1043008A CA243,832A CA243832A CA1043008A CA 1043008 A CA1043008 A CA 1043008A CA 243832 A CA243832 A CA 243832A CA 1043008 A CA1043008 A CA 1043008A
Authority
CA
Canada
Prior art keywords
insulating substrate
light emitting
photo
photo coupler
conductive layer
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
CA243,832A
Other languages
English (en)
French (fr)
Inventor
Tadahiko Miyoshi
Yasutoshi Kurihara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA1043008A publication Critical patent/CA1043008A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
    • H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
    • H10F55/25—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive devices and the electric light source are all semiconductor devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001—Core members of the connector
    • H01L2224/45099—Material
    • H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
    • H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
    • H01L2224/45144—Gold (Au) as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481—Disposition
    • H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
    • H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item

Landscapes

  • Led Device Packages (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
CA243,832A 1975-01-24 1976-01-20 Photo coupler Expired CA1043008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP975875A JPS5642148B2 (OSRAM) 1975-01-24 1975-01-24

Publications (1)

Publication Number Publication Date
CA1043008A true CA1043008A (en) 1978-11-21

Family

ID=11729171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243,832A Expired CA1043008A (en) 1975-01-24 1976-01-20 Photo coupler

Country Status (4)

Country Link
US (1) US4001859A (OSRAM)
JP (1) JPS5642148B2 (OSRAM)
CA (1) CA1043008A (OSRAM)
DE (1) DE2601956C3 (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293285A (en) * 1976-02-02 1977-08-05 Hitachi Ltd Structure for semiconductor device
JPS52137279A (en) * 1976-05-12 1977-11-16 Hitachi Ltd Semiconductor device for optical coupling
JPS582468B2 (ja) * 1976-09-30 1983-01-17 株式会社日立製作所 光結合半導体装置
US4143385A (en) * 1976-09-30 1979-03-06 Hitachi, Ltd. Photocoupler
US4109269A (en) * 1976-12-27 1978-08-22 National Semiconductor Corporation Opto-coupler semiconductor device
US4142075A (en) * 1977-10-11 1979-02-27 Burr-Brown Research Corporation Interface circuit and method for telephone extension lines
US4626878A (en) * 1981-12-11 1986-12-02 Sanyo Electric Co., Ltd. Semiconductor optical logical device
US4695858A (en) * 1982-07-19 1987-09-22 Tokyo Shibaura Denki Kabushiki Kaisha Duplex optical communication module unit
JPS5977402A (ja) * 1982-10-26 1984-05-02 Toshiba Corp 光リンク
DE3713067A1 (de) * 1986-09-30 1988-03-31 Siemens Ag Optoelektronisches koppelelement und verfahren zu dessen herstellung
DE3817600C2 (de) * 1987-05-26 1994-06-23 Matsushita Electric Works Ltd Verfahren zur Herstellung einer Halbleitervorrichtung mit einem keramischen Substrat und einem integrierten Schaltungskreis
US20110089541A1 (en) * 2009-10-19 2011-04-21 Jeng-Jye Shau Area reduction for electrical diode chips
US9064773B2 (en) * 2012-10-26 2015-06-23 Lg Innotek Co., Ltd. Light emitting device package
US11069667B2 (en) * 2016-03-31 2021-07-20 Stmicroelectronics Pte Ltd Wafer level proximity sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535532A (en) * 1964-06-29 1970-10-20 Texas Instruments Inc Integrated circuit including light source,photodiode and associated components
US3436548A (en) * 1964-06-29 1969-04-01 Texas Instruments Inc Combination p-n junction light emitter and photocell having electrostatic shielding
US3486029A (en) * 1965-12-29 1969-12-23 Gen Electric Radiative interconnection arrangement
DE1299087B (de) * 1966-05-10 1969-07-10 Siemens Ag Feldeffekt-Fototransistor
DE1812199C3 (de) * 1968-12-02 1980-07-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Integrierte, optisch-elektronische Festkörper-Schaltungsanordnung
US3748480A (en) * 1970-11-02 1973-07-24 Motorola Inc Monolithic coupling device including light emitter and light sensor
US3699407A (en) * 1971-09-29 1972-10-17 Motorola Inc Electro-optical coupled-pair using a schottky barrier diode detector
US3728593A (en) * 1971-10-06 1973-04-17 Motorola Inc Electro optical device comprising a unitary photoemitting junction and a photosensitive body portion having highly doped semiconductor electrodes
GB1423779A (en) * 1972-02-14 1976-02-04 Hewlett Packard Co Photon isolators
US3881113A (en) * 1973-12-26 1975-04-29 Ibm Integrated optically coupled light emitter and sensor
US3946423A (en) * 1974-05-02 1976-03-23 Motorola, Inc. Opto-coupler

Also Published As

Publication number Publication date
JPS5185386A (OSRAM) 1976-07-26
DE2601956B2 (de) 1980-09-04
JPS5642148B2 (OSRAM) 1981-10-02
DE2601956C3 (de) 1981-04-23
DE2601956A1 (de) 1976-07-29
US4001859A (en) 1977-01-04

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