JPH0367462U - - Google Patents
Info
- Publication number
- JPH0367462U JPH0367462U JP1989128383U JP12838389U JPH0367462U JP H0367462 U JPH0367462 U JP H0367462U JP 1989128383 U JP1989128383 U JP 1989128383U JP 12838389 U JP12838389 U JP 12838389U JP H0367462 U JPH0367462 U JP H0367462U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting chip
- light emitting
- bonded
- lead member
- 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.)
- Pending
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
- H10W72/50—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
- 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
Description
第1図は本考案の具体的な一実施例に係る可変
色LEDを示した縦断面図。第2図は第1図の可
変色LEDの発光チツプが載置され接合されたリ
ードフレームを示した縦断面図。第3図は第2図
におけるリードフレームを発光チツプ側から見た
平面図。第4図aはGaN青色発光チツプを示し
た縦断面図。第4図bはGaAs赤色発光チツプ
を示した縦断面図。第4図cはGaP緑色発光チ
ツプを示した縦断面図である。
10……可変色発光ダイオード(可変色LED
)、11,15,21,25……リード部材、1
3,23……平坦部、14,24……反射部、1
6,18,26……発光チツプ、17,27……
金線、19……レンズ部材、20……リードフレ
ーム。
FIG. 1 is a vertical sectional view showing a variable color LED according to a specific embodiment of the present invention. FIG. 2 is a longitudinal sectional view showing a lead frame on which the light emitting chip of the variable color LED shown in FIG. 1 is mounted and bonded. FIG. 3 is a plan view of the lead frame in FIG. 2, viewed from the light emitting chip side. FIG. 4a is a longitudinal sectional view showing a GaN blue light emitting chip. FIG. 4b is a longitudinal sectional view showing a GaAs red light emitting chip. FIG. 4c is a longitudinal sectional view showing a GaP green light emitting chip. 10... Variable color light emitting diode (variable color LED
), 11, 15, 21, 25... lead member, 1
3, 23... Flat part, 14, 24... Reflective part, 1
6, 18, 26... light emitting chip, 17, 27...
Gold wire, 19... Lens member, 20... Lead frame.
Claims (1)
され樹脂成形された可変色発光ダイオードにおい
て、 同一面上に正負一対の電極部が形成され、光の
三原色のうち一色を発光する第1の発光チツプと
、 前記リードフレームの端面で前記第1の発光チ
ツプが接合される平坦部を有し、その平坦部にお
いて、前記第1の発光チツプによつて架橋される
第1及び第2のリード部材と、 前記第1のリード部材の平坦部に下面が接合さ
れ、上下両面上に正又は負の電極部が形成され、
光の三原色のうち他の一色を発光する第2の発光
チツプと、 前記第2のリード部材の平坦部に下面が接合さ
れ、上下両面上に正又は負の電極部が形成され、
光の三原色のうち他の一色を発光する第3の発光
チツプと、 前記第2の発光チツプの上面に形成された電極
部とワイヤボンデイングされる第3のリード部材
と、 前記第3の発光チツプの上面に形成された電極
部とワイヤボンデイングされる第4のリード部材
と を備えたことを特徴とする可変色発光ダイオード
。[Claims for Utility Model Registration] A variable color light emitting diode in which multiple types of light emitting chips are bonded to a lead frame and molded with resin, in which a pair of positive and negative electrode portions are formed on the same surface, and emits one of the three primary colors of light. a first light-emitting chip that is connected to the first light-emitting chip; and a flat part to which the first light-emitting chip is bonded to an end face of the lead frame, and a first light-emitting chip that is bridged by the first light-emitting chip and a second lead member, the lower surface of which is joined to the flat portion of the first lead member, and positive or negative electrode portions are formed on both upper and lower surfaces;
a second light emitting chip that emits one of the other three primary colors of light, a lower surface of which is joined to the flat part of the second lead member, and positive or negative electrode parts are formed on both upper and lower surfaces;
a third light emitting chip that emits one of the other three primary colors of light; a third lead member that is wire-bonded to an electrode portion formed on the upper surface of the second light emitting chip; and the third light emitting chip What is claimed is: 1. A variable color light emitting diode comprising an electrode portion formed on the upper surface of the diode and a fourth lead member wire-bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989128383U JPH0367462U (en) | 1989-10-31 | 1989-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989128383U JPH0367462U (en) | 1989-10-31 | 1989-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367462U true JPH0367462U (en) | 1991-07-01 |
Family
ID=31676091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989128383U Pending JPH0367462U (en) | 1989-10-31 | 1989-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004363635A (en) * | 2004-09-27 | 2004-12-24 | Nichia Chem Ind Ltd | Light emitting diode |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049652B2 (en) * | 1981-04-18 | 1985-11-02 | 橋本フオ−ミング工業株式会社 | Manufacturing method for synthetic resin molded products |
| JPS6315483A (en) * | 1986-07-07 | 1988-01-22 | Toyoda Gosei Co Ltd | Lead frame for light-emitting diode |
-
1989
- 1989-10-31 JP JP1989128383U patent/JPH0367462U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049652B2 (en) * | 1981-04-18 | 1985-11-02 | 橋本フオ−ミング工業株式会社 | Manufacturing method for synthetic resin molded products |
| JPS6315483A (en) * | 1986-07-07 | 1988-01-22 | Toyoda Gosei Co Ltd | Lead frame for light-emitting diode |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004363635A (en) * | 2004-09-27 | 2004-12-24 | Nichia Chem Ind Ltd | Light emitting diode |
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