KR960039316A - Device for distinguishing semiconductor lead frame - Google Patents

Device for distinguishing semiconductor lead frame Download PDF

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Publication number
KR960039316A
KR960039316A KR1019950008082A KR19950008082A KR960039316A KR 960039316 A KR960039316 A KR 960039316A KR 1019950008082 A KR1019950008082 A KR 1019950008082A KR 19950008082 A KR19950008082 A KR 19950008082A KR 960039316 A KR960039316 A KR 960039316A
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KR
South Korea
Prior art keywords
lead frame
sensor
module
high speed
speed counter
Prior art date
Application number
KR1019950008082A
Other languages
Korean (ko)
Other versions
KR0142940B1 (en
Inventor
이강암
김종환
Original Assignee
황인길
아남산업 주식회사
정헌태
아남정공 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.)
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Publication date
Application filed by 황인길, 아남산업 주식회사, 정헌태, 아남정공 주식회사 filed Critical 황인길
Priority to KR1019950008082A priority Critical patent/KR0142940B1/en
Publication of KR960039316A publication Critical patent/KR960039316A/en
Application granted granted Critical
Publication of KR0142940B1 publication Critical patent/KR0142940B1/en

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  • Lead Frames For Integrated Circuits (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Abstract

본 발명은 반도체 제조공정중 특정 공정전 리드프레임의 적합여부를 광섬유센서를 이용하여 구별하는 장치에 관한 것으로, 리드프레임의 이동중에 리드프레임의 사이드 레일에 접한 리드프레임의 이동경로상의 소정위치에 배치되어 리드프레임 및 리드프레임 사이를 고속으로 센싱하는 광섬유센서와, 상기 센서에 연결되어 센싱된 신호를 증폭하는 센서 증폭기와, 상기 센싱된 기호를 리드프레임수 계수신호를 변환하는 고속 카운터 모듈과, 기준 리드수가 설정된 기준모듈과, 상기 고속 카운터 모듈 및 기준 모듈 출력을 비교하여 일치하지 않을때 장비의 스톱명령을 출력시키는 비교부를 포함하는 것을 특징으로 하는 리드프레임 구별장치를 구비하여 구성된다.The present invention relates to an apparatus for distinguishing whether a lead frame is suitable before a specific process during a semiconductor manufacturing process by using an optical fiber sensor, and arranged at a predetermined position on a movement path of a lead frame in contact with a side rail of the lead frame during movement of the lead frame. A high speed counter module for converting the sensed symbol into a lead frame number counting signal, a fiber optic sensor for sensing a lead frame and a lead frame at high speed, a sensor amplifier connected to the sensor, and amplifying the sensed signal; Comprising a lead frame distinguishing device comprising a reference module for setting the number of leads, and a comparison unit for comparing the output of the high-speed counter module and the reference module and outputs a stop command of the equipment.

Description

반도체 리프프레임의 구별장치Device for distinguishing semiconductor leaf frame

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 리드프레임 사이에 블레이드가 삽입된 평면도.3 is a plan view of the blade inserted between the lead frame.

제4도는 본 발명의 리드프레임 구별장치의 개략도.4 is a schematic diagram of a leadframe discriminating apparatus of the present invention.

제5도는 본 발명의 리드프레임 구별 플로우챠트.5 is a flow chart distinguishing flowchart of the present invention.

Claims (4)

반도체 제조공정중 특정 공정전 리드프레임의 적합여부를 구별하는 장치에 있어서, 리드프레임의 이동중에 리드프레임의 사이드 레일에 접한 리드프레임의 이동경로상의 소정위치에 배치되어 리드프레임 및 리드프레임 사이를 고속으로 센싱하는 광섬유센서와, 상기 센서에 연결되어 센싱된 신호를 증폭하는 센서 증폭기와, 상기 센싱된 신호를 리드수 계수신호로 변환하는 고속 카운터 모듈과, 기준 리드수가 설정된 기준모듈과, 상기 고속 카운터 모듈 및 기준 모듈 출력을 비교하여 일치하지 않을때 장비의 스톱명령을 출력시키는 비교부를 포함하는 것을 특징으로 하는 반도체 리드프레임 구별장치.In the semiconductor manufacturing process, a device that distinguishes whether a lead frame is suitable before a specific process is disposed, and the lead frame is disposed at a predetermined position on the path of the lead frame in contact with the side rail of the lead frame during the movement of the lead frame, so that An optical fiber sensor for sensing a sensor, a sensor amplifier connected to the sensor to amplify the sensed signal, a high speed counter module for converting the sensed signal into a lead number counting signal, a reference module having a reference lead number set, and the high speed counter And a comparator for comparing the output of the module and the reference module and outputting a stop command of the equipment when they do not match. 제1항에 있어서, 상기 광섬유센서는 반사형 센서인 것을 특징으로 하는 반도체 리드프레임 구별장치.The apparatus of claim 1, wherein the optical fiber sensor is a reflective sensor. 제1항에 있어서, 상기 광섬유센서는 투과형 센서인 것을 특징으로 하는 반도체 리드 프레임 구별장치.The apparatus of claim 1, wherein the optical fiber sensor is a transmission sensor. 제1항에 있어서, 상기 고속카운터 모듈, 기준 모듈 및 비교부는 PLC에 내장되는 것을 특징으로 하는 반도체 리드프레임 구별장치.The apparatus of claim 1, wherein the high speed counter module, the reference module, and the comparator are embedded in a PLC. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950008082A 1995-04-07 1995-04-07 Device for distinguishing semiconductor lead frame KR0142940B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950008082A KR0142940B1 (en) 1995-04-07 1995-04-07 Device for distinguishing semiconductor lead frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950008082A KR0142940B1 (en) 1995-04-07 1995-04-07 Device for distinguishing semiconductor lead frame

Publications (2)

Publication Number Publication Date
KR960039316A true KR960039316A (en) 1996-11-25
KR0142940B1 KR0142940B1 (en) 1998-07-01

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Application Number Title Priority Date Filing Date
KR1019950008082A KR0142940B1 (en) 1995-04-07 1995-04-07 Device for distinguishing semiconductor lead frame

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KR (1) KR0142940B1 (en)

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KR0142940B1 (en) 1998-07-01

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