KR930008866B1 - 반도체장치 및 그 제조방법 - Google Patents
반도체장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR930008866B1 KR930008866B1 KR1019910006204A KR910006204A KR930008866B1 KR 930008866 B1 KR930008866 B1 KR 930008866B1 KR 1019910006204 A KR1019910006204 A KR 1019910006204A KR 910006204 A KR910006204 A KR 910006204A KR 930008866 B1 KR930008866 B1 KR 930008866B1
- Authority
- KR
- South Korea
- Prior art keywords
- wiring layer
- region
- stepped
- insulating film
- substrate
- 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 - Fee Related
Links
Classifications
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- H10W72/00—
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- H10W20/062—
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- H10P14/40—
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- H10P50/71—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/106—Masks, special
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/945—Special, e.g. metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/947—Subphotolithographic processing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/948—Radiation resist
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (4)
- 주표면상에 소자분리영역(102) 및 소자영역(101)을 갖춘 반도체기판(100)과, 이 기판상에 형성된 절연막(110), 이 절연막의 한 표면(130)상에 형성된 배선층(150)을 구비한 반도체장치에 있어서, 상기 절연막의 한 표면에는 상기 기판의 주표면에 대해 경사져 있는 단차영역이 있고, 상기 단차영역상에 걸리게 형성되는 상기 배선층(150)은 그 측면중 상기 단차영역에 대해 대략 평행하게 존재하는 측면(152)이 상기 단차영역으로부터 벗어나게 형성되고, 상기 한 표면과 상기 주표면이 대략 평행하게 같은 영역에 배치된 것을 특징으로 하는 반도체장치.
- 제 1 항에 있어서, 상기 단차영역의 근방의 상기 절연막(110)과 상기 기판(100)의 사이에는 상기 배선층(150)과는 다른 제 2 배선층(108A,106B)이 존재하고 있고, 상기 제2배선층 윗쪽에 상기 배선층의 단차영역에 대해 대략 평행하게 존재하는 측면을 배치한 것을 특징으로 하는 반도체장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 단차영역 근방의 상기 절연막(110)의 하부에는 상기 기판 주표면에서의 상기 소자분리영역(102)과 상기 소자영역(101)의 경계부(103)가 존재하고 있고, 상기 소자영역의 윗쪽에 상기 배선층의 단차영역에 대해 대략 평행하게 존재하는 측면을 배치한 것을 특징으로 하는 반도체장치.
- (a) 반도체기판(100)의 주표면상에 소자영역(101)을 분리시키는 소자분리영역(102)을 형성하는 공정과, (b) 상기 기판상에 사진식각법을 이용하여 제 1 배선층(108A, 106B)을 형성하는 공정, (c) 전면에 절연막(110)을 형성하는 공정, (d) 상기 절연막의 한 표면(130)상에 사진식각법을 이용하여 제 2 배선층(150)을 형성하는 공정의 결합으로 이루어진 반도체장치의 제조방법에 있어서, 상기 절연막(110)중 상기 소자분리영역(102)과 상기 소자영역(101)의 경계부 근방 및 상기 제 1 배선층(108A,106B) 근방의 한 표면에 상기 기판의 주표면에 대해 경사져 있는 단차영역이 있는 상태하에서, 상기 단차영역상에 걸리는 제 2 배선층(150)을 형성하는 경우에, 상기 (d)공정에서 상기 제 2 배선층의 측면중 상기 단차영역에 대해 대략 평행한 측면(152)을 상기 단차영역으로부터 벗어나게 하고, 또한 상기 한 표면과 상기 주표면이 대략 평행하게 같은 영역에 배치되는 패턴을 묘사한 마스크(202)를 이용하여 그 제 2 배선층을 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2-104566 | 1990-04-20 | ||
| JP90-104566 | 1990-04-20 | ||
| JP10456690 | 1990-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910019194A KR910019194A (ko) | 1991-11-30 |
| KR930008866B1 true KR930008866B1 (ko) | 1993-09-16 |
Family
ID=14384005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910006204A Expired - Fee Related KR930008866B1 (ko) | 1990-04-20 | 1991-04-18 | 반도체장치 및 그 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5190894A (ko) |
| EP (1) | EP0452966A3 (ko) |
| KR (1) | KR930008866B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403781A (en) * | 1992-07-17 | 1995-04-04 | Yamaha Corporation | Method of forming multilayered wiring |
| JPH06333924A (ja) * | 1993-05-20 | 1994-12-02 | Fujitsu Ltd | 半導体装置の製造方法 |
| CN1049070C (zh) | 1994-06-08 | 2000-02-02 | 现代电子产业株式会社 | 半导体器件及其制造方法 |
| JP2830812B2 (ja) * | 1995-12-27 | 1998-12-02 | 日本電気株式会社 | 多層プリント配線板の製造方法 |
| US5952156A (en) * | 1997-07-11 | 1999-09-14 | Vanguard International Semiconductor Corporation | Enhanced reflectivity coating (ERC) for narrow aperture width contact and interconnection lithography |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4557797A (en) * | 1984-06-01 | 1985-12-10 | Texas Instruments Incorporated | Resist process using anti-reflective coating |
| EP0193603A4 (en) * | 1984-09-13 | 1988-04-06 | Advanced Micro Devices Inc | PHOTOLITOGRAPHIC PROCESS USING POSITIVE PROTECTIVE PHOTOGRAPHIC MATERIAL CONTAINING A COLORLESS LIGHT ABSORBING AGENT. |
| US4560435A (en) * | 1984-10-01 | 1985-12-24 | International Business Machines Corporation | Composite back-etch/lift-off stencil for proximity effect minimization |
| US4631806A (en) * | 1985-05-22 | 1986-12-30 | Gte Laboratories Incorporated | Method of producing integrated circuit structures |
| US5135891A (en) * | 1988-01-19 | 1992-08-04 | Mitsubishi Denki Kabushiki Kaisha | Method for forming film of uniform thickness on semiconductor substrate having concave portion |
| EP0402482A4 (en) * | 1988-12-28 | 1992-06-24 | Oki Electric Industry Company, Limited | Method of forming pattern |
| US5057462A (en) * | 1989-09-27 | 1991-10-15 | At&T Bell Laboratories | Compensation of lithographic and etch proximity effects |
| US5126289A (en) * | 1990-07-20 | 1992-06-30 | At&T Bell Laboratories | Semiconductor lithography methods using an arc of organic material |
| US4997790A (en) * | 1990-08-13 | 1991-03-05 | Motorola, Inc. | Process for forming a self-aligned contact structure |
-
1991
- 1991-04-18 KR KR1019910006204A patent/KR930008866B1/ko not_active Expired - Fee Related
- 1991-04-19 US US07/689,706 patent/US5190894A/en not_active Expired - Fee Related
- 1991-04-19 EP EP19910106362 patent/EP0452966A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0452966A2 (en) | 1991-10-23 |
| EP0452966A3 (en) | 1993-09-29 |
| KR910019194A (ko) | 1991-11-30 |
| US5190894A (en) | 1993-03-02 |
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