KR100235956B1 - 반도체 소자의 비트라인 제조방법 - Google Patents
반도체 소자의 비트라인 제조방법 Download PDFInfo
- Publication number
- KR100235956B1 KR100235956B1 KR1019960024267A KR19960024267A KR100235956B1 KR 100235956 B1 KR100235956 B1 KR 100235956B1 KR 1019960024267 A KR1019960024267 A KR 1019960024267A KR 19960024267 A KR19960024267 A KR 19960024267A KR 100235956 B1 KR100235956 B1 KR 100235956B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- bit line
- semiconductor device
- tin
- mocvd
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/482—Bit lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (3)
- 반도체소자의 비트라인 제조방법에 있어서, 반도체기판에 트랜지스터를 형성하는 단계와, 상기 구조 전표면에 비트라인 콘택으로 예정되는 부분을 노출시키는 비트라인 콘택홀이 구비된 절연막을 형성하는 단계와, 상기 절연막 상부에 Ti막을 증착하는 단계와, 상기 Ti막을 600-900℃ 온도의 질소 및 아르곤분위기에서 5-60초간 급속열처리하여 상기 Ti막의 저부를 준안정상인 C49구조의 TiSi2막으로 실리사이드화하는 단계와, 상기 Ti막을 실리사이드화되지 않은 부분을 습식식각방법으로 제거하는 단계와, 상기 구조 전표면에 MOCVD-TiN막 및 W막을 증착하는 단계와, 비트라인 마스크를 이용한 식각공정으로 Ti/MOCVD-TiN/W의 적층구조로 이루어진 비트라인을 형성하는 단계를 포함하는 반도체소자의 비트라인 제조방법.
- 제1항에 있어서, 상기 Ti막은 50-100Å의 두께로 증착하는 것을 특징으로 하는 반도체소자의 비트라인 제조방법.
- 제1항에 있어서, 상기 MOCVD-TiN막은 100-1000Å의 두께로 증착하는 것을 특징으로 하는 반도체소자의 비트라인 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960024267A KR100235956B1 (ko) | 1996-06-27 | 1996-06-27 | 반도체 소자의 비트라인 제조방법 |
US08/863,148 US6087259A (en) | 1996-06-24 | 1997-05-27 | Method for forming bit lines of semiconductor devices |
JP9149488A JP2908774B2 (ja) | 1996-06-24 | 1997-06-06 | 半導体素子のビットライン及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960024267A KR100235956B1 (ko) | 1996-06-27 | 1996-06-27 | 반도체 소자의 비트라인 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980006340A KR980006340A (ko) | 1998-03-30 |
KR100235956B1 true KR100235956B1 (ko) | 1999-12-15 |
Family
ID=19463729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960024267A Expired - Fee Related KR100235956B1 (ko) | 1996-06-24 | 1996-06-27 | 반도체 소자의 비트라인 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100235956B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100331269B1 (ko) * | 1999-07-01 | 2002-04-06 | 박종섭 | 반도체 장치의 배선 형성방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07161662A (ja) * | 1993-12-08 | 1995-06-23 | Fujitsu Ltd | 半導体装置の製造方法 |
-
1996
- 1996-06-27 KR KR1019960024267A patent/KR100235956B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07161662A (ja) * | 1993-12-08 | 1995-06-23 | Fujitsu Ltd | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR980006340A (ko) | 1998-03-30 |
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