JPS62118446U - - Google Patents
Info
- Publication number
- JPS62118446U JPS62118446U JP600886U JP600886U JPS62118446U JP S62118446 U JPS62118446 U JP S62118446U JP 600886 U JP600886 U JP 600886U JP 600886 U JP600886 U JP 600886U JP S62118446 U JPS62118446 U JP S62118446U
- Authority
- JP
- Japan
- Prior art keywords
- layer wiring
- contact hole
- lower layer
- wiring
- insulating 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.)
- Pending
Links
- 238000000605 extraction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
第１図は本考案の多層配線の接続構造の一実施
例を示す断面図、第２図は本考案を採用し得る液
晶表示器の要部平面図、第３図は従来の多層配線
の接続構造を示す断面図である。
１…ドレイン、６…ドレイン外部取り出し端子
、７…絶縁層、Ｈ…コンタクトホール。
Fig. 1 is a cross-sectional view showing an embodiment of the multilayer wiring connection structure of the present invention, Fig. 2 is a plan view of the main part of a liquid crystal display to which the present invention can be applied, and Fig. 3 is a conventional multilayer wiring connection. FIG. 3 is a cross-sectional view showing the structure. 1...Drain, 6...Drain external extraction terminal, 7...Insulating layer, H...Contact hole.
Claims (1)
配線とを接続する構造に於いて、下層配線上の絶
縁層に上方に向つて開口が広がるコンタクトホー
ルが設けられており、該コンタクトホールから露
出した下層配線上に上層配線をコンタクトした事
を特徴とする多層配線の接続構造。 In a structure in which lower layer wiring and upper layer wiring located above and below are connected via an insulating layer, a contact hole whose opening widens upward is provided in the insulating layer on the lower layer wiring, and the contact hole is exposed through the contact hole. A multilayer wiring connection structure characterized by contacting an upper layer wiring onto a lower layer wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP600886U JPS62118446U (en) | 1986-01-20 | 1986-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP600886U JPS62118446U (en) | 1986-01-20 | 1986-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62118446U true JPS62118446U (en) | 1987-07-28 |
Family
ID=30788117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP600886U Pending JPS62118446U (en) | 1986-01-20 | 1986-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62118446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03251457A (en) * | 1990-02-28 | 1991-11-08 | Canon Inc | Recorder and recording head |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025306A (en) * | 1973-07-06 | 1975-03-18 | ||
| JPS50114172A (en) * | 1974-02-15 | 1975-09-06 | ||
| JPS53105991A (en) * | 1977-02-28 | 1978-09-14 | Oki Electric Ind Co Ltd | Mamufacture of semiconductor device |
-
1986
- 1986-01-20 JP JP600886U patent/JPS62118446U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025306A (en) * | 1973-07-06 | 1975-03-18 | ||
| JPS50114172A (en) * | 1974-02-15 | 1975-09-06 | ||
| JPS53105991A (en) * | 1977-02-28 | 1978-09-14 | Oki Electric Ind Co Ltd | Mamufacture of semiconductor device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03251457A (en) * | 1990-02-28 | 1991-11-08 | Canon Inc | Recorder and recording head |