JPH0387243U - - Google Patents
Info
- Publication number
- JPH0387243U JPH0387243U JP1989148282U JP14828289U JPH0387243U JP H0387243 U JPH0387243 U JP H0387243U JP 1989148282 U JP1989148282 U JP 1989148282U JP 14828289 U JP14828289 U JP 14828289U JP H0387243 U JPH0387243 U JP H0387243U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- electrode
- diffusion region
- insulating film
- film 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Description
第１図は、この考案の一実施例を示すＬＥＤア
レイの一部平面図、第２図は、切断前のＬＥＤア
レイを示す部分平面図、第３図は、第１図に示す
ＬＥＤアレイの−線で切断した断面図、第４
図は、従来のＬＥＤアレイを示す断面図、第５図
は、従来の同ＬＥＤアレイにおける不具合を説明
するための説明図である。
１１……基板、１１ａ……Ｎ層、１１ｂ……拡
散領域、１２……第１の電極、１４……チツ化膜
、１５……第２の電極、１７……端縁、１８……
ダミー電極。
FIG. 1 is a partial plan view of an LED array showing an embodiment of this invention, FIG. 2 is a partial plan view of the LED array before cutting, and FIG. 3 is a partial plan view of the LED array shown in FIG. - Sectional view taken along the line, No. 4
The figure is a sectional view showing a conventional LED array, and FIG. 5 is an explanatory diagram for explaining a problem in the conventional LED array. DESCRIPTION OF SYMBOLS 11... Substrate, 11a... N layer, 11b... Diffusion region, 12... First electrode, 14... Titanium film, 15... Second electrode, 17... Edge, 18...
dummy electrode.
Claims (1)
電極と、前記基板上の他面に列設される拡散領域
と、この拡散領域を除いて前記基板の他面に形成
される絶縁膜層と、前記絶縁膜層に形成され、一
端がボンデイングパツドとされ、他端が前記拡散
領域に接触する第２の電極とを備えるＬＥＤアレ
イにおいて、 前記基板の端縁より微小距離をおいて、前記絶
縁膜層上に、前記第２の電極とは離隔してダミー
電極を形成したことを特徴とするＬＥＤアレイ。[Claims for Utility Model Registration] A substrate, a first electrode formed on one surface of the substrate, a diffusion region arranged in a row on the other surface of the substrate, and a substrate other than the diffusion region. An LED array comprising: an insulating film layer formed on the other surface of the substrate; and a second electrode formed on the insulating film layer, one end of which serves as a bonding pad, and the other end of which contacts the diffusion region. An LED array characterized in that a dummy electrode is formed on the insulating film layer at a minute distance from the edge and separated from the second electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989148282U JPH0716441Y2 (en) | 1989-12-22 | 1989-12-22 | LED array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989148282U JPH0716441Y2 (en) | 1989-12-22 | 1989-12-22 | LED array |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0387243U true JPH0387243U (en) | 1991-09-04 |
| JPH0716441Y2 JPH0716441Y2 (en) | 1995-04-19 |
Family
ID=31694740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989148282U Expired - Lifetime JPH0716441Y2 (en) | 1989-12-22 | 1989-12-22 | LED array |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716441Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014010354A1 (en) * | 2012-07-09 | 2014-01-16 | シャープ株式会社 | Light emission device, illumination device, and insulating substrate |
-
1989
- 1989-12-22 JP JP1989148282U patent/JPH0716441Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014010354A1 (en) * | 2012-07-09 | 2014-01-16 | シャープ株式会社 | Light emission device, illumination device, and insulating substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716441Y2 (en) | 1995-04-19 |
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