JPH041504U - - Google Patents
Info
- Publication number
- JPH041504U JPH041504U JP1990040496U JP4049690U JPH041504U JP H041504 U JPH041504 U JP H041504U JP 1990040496 U JP1990040496 U JP 1990040496U JP 4049690 U JP4049690 U JP 4049690U JP H041504 U JPH041504 U JP H041504U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- recess
- package
- optical
- 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.)
- Granted
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
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
-
- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
- H10W72/07541—Controlling the environment, e.g. atmosphere composition or temperature
- H10W72/07551—Controlling the environment, e.g. atmosphere composition or temperature characterised by changes in properties of the bond wires during the connecting
-
- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
-
- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
-
- 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
-
- 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
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
-
- 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
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第1図A及び第1図Bはこの考案が適用された
光送信器の一例の平面図及びその断面図、第2図
はこの考案が適用された光送信器の説明に用いる
断面図、第3図はこの考案が適用された光送信器
の他の実施例の断面図、第4図A及び第4図Bは
この考案が適用された光受信器の一例の平面図及
びその断面図、第5図はこの考案が適用された光
受信器の説明に用いる断面図、第6図はこの考案
が適用された光受信器の他の実施例の断面図、第
7図は従来の光送信器の一例の断面図、第8図は
従来の光受信器の一例の断面図である。
図面における主要な符号の説明、1,11……
パツケージ、2A,2B,12A,12B……リ
ードフレーム、3……発光ダイオード、5,15
……凹部、6,16……凸部、7,17……光フ
アイバ、8,18……凹部、13……フオトダイ
オード。
1A and 1B are a plan view and a sectional view of an example of an optical transmitter to which this invention is applied, and FIG. 2 is a sectional view used to explain the optical transmitter to which this invention is applied. 3 is a sectional view of another embodiment of an optical transmitter to which this invention is applied, and FIGS. 4A and 4B are a plan view and a sectional view of an example of an optical receiver to which this invention is applied, Fig. 5 is a sectional view used to explain an optical receiver to which this invention is applied, Fig. 6 is a sectional view of another embodiment of an optical receiver to which this invention is applied, and Fig. 7 is a conventional optical transmitter. FIG. 8 is a sectional view of an example of a conventional optical receiver. Explanation of main symbols in the drawings, 1, 11...
Package, 2A, 2B, 12A, 12B... Lead frame, 3... Light emitting diode, 5, 15
...Concave portion, 6,16...Protrusion, 7,17...Optical fiber, 8,18...Concave portion, 13...Photodiode.
Claims (1)
た発光ダイオードと、上記発光ダイオードからの
光を伝送する光フアイバとからなり、上記発光ダ
イオードの中心位置を囲むように上記パツケージ
に凹部を形成し、上記凹部に囲まれた部分に対し
て光フアイバを装着するようにした光送信器と光
フアイバとの結合装置。 (2) 上記光フアイバの端面に、上記凹部に囲ま
れた部分と係合する凹部を形成するようにした請
求項1記載の光送信器と光フアイバとの結合装置
。 (3) パツケージと、上記パツケージに収納され
たフオトダイオードと、上記フオトダイオードか
らの光を伝送する光フアイバとからなり、上記フ
オトダイオードの中心位置を囲むように上記パツ
ケージに凹部を形成し、上記凹部に囲まれた部分
に対して光フアイバを装着するようにした光受信
器と光フアイバとの結合装置。 (4) 上記光フアイバの端面に、上記凹部に囲ま
れた部分と係合する凹部を形成するようにした請
求項3記載の光受信器と光フアイバとの結合装置
。[Claims for Utility Model Registration] (1) Consisting of a package, a light emitting diode housed in the package, and an optical fiber for transmitting light from the light emitting diode, the light emitting diode is arranged so as to surround the center position of the light emitting diode. A device for coupling an optical transmitter and an optical fiber, wherein a recess is formed in a package, and an optical fiber is attached to a portion surrounded by the recess. (2) The optical transmitter and optical fiber coupling device according to claim 1, wherein a recess is formed on the end face of the optical fiber to engage with a portion surrounded by the recess. (3) consisting of a package, a photodiode housed in the package, and an optical fiber for transmitting light from the photodiode; a recess is formed in the package to surround the center of the photodiode; A coupling device for an optical receiver and an optical fiber, in which the optical fiber is attached to a portion surrounded by a recess. (4) The optical receiver and optical fiber coupling device according to claim 3, wherein a recess is formed on the end face of the optical fiber to engage with a portion surrounded by the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040496U JP2527665Y2 (en) | 1990-04-16 | 1990-04-16 | Coupling device between optical transmitter and optical fiber and coupling device between optical receiver and optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040496U JP2527665Y2 (en) | 1990-04-16 | 1990-04-16 | Coupling device between optical transmitter and optical fiber and coupling device between optical receiver and optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH041504U true JPH041504U (en) | 1992-01-08 |
| JP2527665Y2 JP2527665Y2 (en) | 1997-03-05 |
Family
ID=31550334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990040496U Expired - Lifetime JP2527665Y2 (en) | 1990-04-16 | 1990-04-16 | Coupling device between optical transmitter and optical fiber and coupling device between optical receiver and optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527665Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54130825A (en) * | 1978-03-31 | 1979-10-11 | Canon Inc | Image scanner |
-
1990
- 1990-04-16 JP JP1990040496U patent/JP2527665Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54130825A (en) * | 1978-03-31 | 1979-10-11 | Canon Inc | Image scanner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527665Y2 (en) | 1997-03-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |