KR980003875A - Micro pattern forming method and heat treatment apparatus by non-contact heat treatment of semiconductor device - Google Patents

Micro pattern forming method and heat treatment apparatus by non-contact heat treatment of semiconductor device Download PDF

Info

Publication number
KR980003875A
KR980003875A KR1019960023231A KR19960023231A KR980003875A KR 980003875 A KR980003875 A KR 980003875A KR 1019960023231 A KR1019960023231 A KR 1019960023231A KR 19960023231 A KR19960023231 A KR 19960023231A KR 980003875 A KR980003875 A KR 980003875A
Authority
KR
South Korea
Prior art keywords
heat treatment
wafer
photoresist
semiconductor device
treatment apparatus
Prior art date
Application number
KR1019960023231A
Other languages
Korean (ko)
Inventor
고차원
진범진
김진수
Original Assignee
김주용
현대전자산업 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김주용, 현대전자산업 주식회사 filed Critical 김주용
Priority to KR1019960023231A priority Critical patent/KR980003875A/en
Publication of KR980003875A publication Critical patent/KR980003875A/en

Links

Abstract

본 발명은 비접촉 열처리에 의한 반도체 소자의 미세패턴 형성방법에 관한 것으로, 특히 반도체 소자의 리소그라피 공정중 반도체 기판상부에 포토레지스트를 도포한 후, 노광 마스크로 노광한 다음 열처리를 실시하는 PEB 공정시, 비접촉 열처리방식을 이용하여 포토레지스트 패턴 프로파일을 개선하는 반도체 소자의 미세패턴 형성방법에 관한 것이다.The present invention relates to a method of forming a fine pattern of a semiconductor device by a non-contact heat treatment, in particular during the PEB process of applying a photoresist on the semiconductor substrate during the lithography process of the semiconductor device, then exposing with a exposure mask and then performing heat treatment, The present invention relates to a method of forming a fine pattern of a semiconductor device to improve a photoresist pattern profile using a non-contact heat treatment method.

Description

반도체 소자의 비접촉 열처리에 의한 미세패턴 형성방법과 열처리장치Micro pattern forming method and heat treatment apparatus by non-contact heat treatment of semiconductor device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2a도 내지 제2c도는 본 발명의 방법에 따른 포토레지스트 패턴 형성 공정단계를 도시한 단면도, 제3a도와 제3b도는 본 발명의 방법에 따라 비접촉 베이크를 실시하는 열처리 장치의 구조를 도시한 도면.2A to 2C are cross-sectional views showing the photoresist pattern forming process steps according to the method of the present invention, and FIGS. 3A and 3B show the structure of a heat treatment apparatus for performing a non-contact bake according to the method of the present invention.

Claims (8)

반도체 소자의 리소그리파 공정에 있어서, 웨이퍼 기판의 상부표면을 증기처리하는 단계와, 상기 웨이퍼 기판 상부에 포토레지스트를 소정두께로 도포하는 단계와, 소프트 베이크를 실시하는 단계와, 노광 마스크를 사용하여 광을 조사시켜 노광하는 단계와, 비접촉 베이크 방식으로 PEB 공정을 실시하는 단계와, 상기 포토레지스트를 현상하는 단계와, 상기 웨이퍼 기판을 세척액으로 세척한 후 건조하는 단계로 구성되는 것을 특징으로 하는 반도체 소자의 미세패턴 형성방법.In the lithography process of a semiconductor device, a step of steaming an upper surface of a wafer substrate, applying a photoresist to a predetermined thickness on the wafer substrate, performing a soft bake, and using an exposure mask Irradiating light to expose the light, performing a PEB process in a non-contact baking method, developing the photoresist, and washing the wafer substrate with a cleaning solution and then drying the light. Method of forming a fine pattern of a semiconductor device. 제1항에 있어서, 상기 웨이퍼 기판표면을 증기처리할 시 사용되는 증기는 HMPS인 것을 특징으로 하는 반도체 소자의 미세패턴 형성방법.The method of claim 1, wherein the vapor used to vaporize the surface of the wafer substrate is HMPS. 제1항에 있어서, 상기 포토레지스트는 DUV, E-beam, X-ray등의 파장에 각각 반응하여 산을 생성하는 화학증폭형 포토레지스트인 것을 특징으로 하는 반도체 소자의 미세패턴 형성방법.The method of claim 1, wherein the photoresist is a chemically amplified photoresist that generates an acid in response to wavelengths of DUV, E-beam, X-ray, and the like, respectively. 제1항에 있어서, 상기 포토 레지스트의 도포두께는 0.4~1.6㎛인 것을 특징으로 하는 반도체 소자의 미세패턴 형성방법.The method of claim 1, wherein the coating thickness of the photoresist is 0.4 μm to 1.6 μm. 비접촉 열처리를 위한 열처리 장치에 있어서, 웨이퍼가 상부에 놓이는 웨이퍼 스테이지와, 상기 웨이퍼의 상부와 하부에 웨이퍼로부터 소정거리 이격된 위치에 설치된 핫 플레이트와, 상기 웨이퍼의 일측면에 위치한 온도계로 구성되는 것을 특징으로 하는 비접촉 열처리 장치.A heat treatment apparatus for non-contact heat treatment, comprising: a wafer stage on which a wafer is placed, a hot plate disposed at a position spaced a predetermined distance from the wafer on top and bottom of the wafer, and a thermometer located on one side of the wafer. Non-contact heat treatment apparatus characterized in that. 제5항에 있어서, 상기 웨이퍼 스테이지는 내열성 세라믹으로 형성되는 것을 특징으로 하는 비접촉 열처리 장치.The apparatus of claim 5, wherein the wafer stage is formed of a heat resistant ceramic. 제5항에 있어서, 상기 웨이퍼 스테이지에 올려지는 웨이퍼 바깥쪽 하부면의 길이는 대략 5~7㎜인 것을 특징으로 하는 비접촉 열처리 장치.The non-contact heat treatment apparatus according to claim 5, wherein a length of the lower outer surface of the wafer placed on the wafer stage is approximately 5 to 7 mm. 제5항에 있어서, 상기 핫 플레이트는 웨이퍼로의 상부와 하부에 놓이되, 30~50㎜ 이격된 위치에 놓이는 것을 특징으로 하는 비접촉 열처리 장치.The non-contact heat treatment apparatus according to claim 5, wherein the hot plate is placed on top and bottom of the wafer, and is placed at a position spaced 30 to 50 mm apart. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960023231A 1996-06-24 1996-06-24 Micro pattern forming method and heat treatment apparatus by non-contact heat treatment of semiconductor device KR980003875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960023231A KR980003875A (en) 1996-06-24 1996-06-24 Micro pattern forming method and heat treatment apparatus by non-contact heat treatment of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960023231A KR980003875A (en) 1996-06-24 1996-06-24 Micro pattern forming method and heat treatment apparatus by non-contact heat treatment of semiconductor device

Publications (1)

Publication Number Publication Date
KR980003875A true KR980003875A (en) 1998-03-30

Family

ID=66288361

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960023231A KR980003875A (en) 1996-06-24 1996-06-24 Micro pattern forming method and heat treatment apparatus by non-contact heat treatment of semiconductor device

Country Status (1)

Country Link
KR (1) KR980003875A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020012135A (en) * 2000-08-03 2002-02-15 니시가키 코지 Positive chemically amplified resist and method for forming its pattern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020012135A (en) * 2000-08-03 2002-02-15 니시가키 코지 Positive chemically amplified resist and method for forming its pattern

Similar Documents

Publication Publication Date Title
US4403151A (en) Method of forming patterns
KR980003875A (en) Micro pattern forming method and heat treatment apparatus by non-contact heat treatment of semiconductor device
US7384726B2 (en) Resist collapse prevention using immersed hardening
US5223377A (en) Interrupted developing process for a photoresist image
US6806005B2 (en) Method and apparatus for forming resist pattern
US6573480B1 (en) Use of thermal flow to remove side lobes
JP3676947B2 (en) Semiconductor device manufacturing equipment, semiconductor device pattern forming method using the same, and semiconductor device manufacturing photoresist using the same
JPH01157527A (en) Formation of pattern of photoresist
JP2555675B2 (en) Pattern formation method
JPH0511652B2 (en)
JPS5615042A (en) Manufacture of semiconductor device
JP2864715B2 (en) Selective etching method
KR910001460A (en) How to Improve Sidewall Profile of Photoresist
JPH0477746A (en) Pattern forming method of chemical amplification type resist
KR940011204B1 (en) Process for producing fine pattern
KR100281114B1 (en) Device for baking photoresist and method for baking using the same
KR100497197B1 (en) Exposing method of semiconductor wafer
JPS63221618A (en) Resist heater
KR100252762B1 (en) Baking condition determining method for photoresist
JPH0750667B2 (en) Pattern formation method
JPH03101218A (en) Formation of resist pattern
KR910001461A (en) Photo process of semiconductor device
KR950030231A (en) How to Form a Photomask Pattern
JPH01137634A (en) Manufacture of semiconductor device
KR960018756A (en) Photosensitive film pattern formation method

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination