KR960001824B1 - 와이어 본딩 검사 장치 - Google Patents
와이어 본딩 검사 장치 Download PDFInfo
- Publication number
- KR960001824B1 KR960001824B1 KR1019910017856A KR910017856A KR960001824B1 KR 960001824 B1 KR960001824 B1 KR 960001824B1 KR 1019910017856 A KR1019910017856 A KR 1019910017856A KR 910017856 A KR910017856 A KR 910017856A KR 960001824 B1 KR960001824 B1 KR 960001824B1
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- KR
- South Korea
- Prior art keywords
- wire
- imaging
- inspection
- image
- moving
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- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2853—Electrical testing of internal connections or -isolation, e.g. latch-up or chip-to-lead connections
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/304—Contactless testing of printed or hybrid circuits
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/78—Apparatus for connecting with wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49171—Fan-out arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/859—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector involving monitoring, e.g. feedback loop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01039—Yttrium [Y]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Wire Bonding (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
Claims (4)
- 반도체 칩(1)과 리드(4)와의 사이에 본딩 와이어(2)를 검사하는 와이어 본딩 검사 장치에 있어서, 상기 와이어를 광학적으로 촬상하여 전기적인 화상 신호로 변환하는 촬상 수단(14), 상기 촬상 수단을 이동시키는 이동 수단(15), 변환된 상기 화상 신호에서 상기 와이어 신호에서 상기 와이어의 위치 좌표를 구하고, 구해진 위치 좌표를 이용해서 상기 와이어를 검사하는 검사 수단(20) 및 상기 촬상 수단, 상기 이동 수단과 상기 검사 수단의 각각의 동작을 제어하는 제어 수단(16 및 17)을 포함하고, 상기 제어 수단은 상기 촬상 수단이 1회의 촬상으로 포착할 수 있는 영역 내에 상기 와이어 전체가 포착되지 않는 경우에는, 상기 이동 수단으로 상기 촬상 수단을 이동시키고, 이동할 때마다 상기 촬상 수단으로 상기 와이어를 복수회에 걸쳐 촬상하여 상기 화상 신호로 각각 변환시키며, 촬상시마다 얻어진 상기 화상 신호에서 상기 위치 좌표를 각각 구해서, 구해진 위치 좌표를 하나의 좌표계로 통일한 것으로 변환시켜 상기 검사 수단으로 상기 와이어를 검사하는 것을 특징으로 하는 와이어 본딩 검사 장치.
- 제1항에 있어서, 상기 제어 수단은 상기 촬상 수단이 1회의 촬상으로 포착될 수 있는 영역 내에 상기 와이어 전체가 포착되는지 여부를 판단하는 판단부와, 상기 판단부가 상기 와이어 전체가 포착되지 않는다고 판단한 경우, 상기 이동 수단이 상기 촬상 수단을 이동시켜야 할 위치를 구하는 이동 위치 산출부를 포함하는 것을 특징으로 하는 와이어 본딩 검사 장치.
- 제1항에 있어서, 상기 이동 수단은 상기 촬상 수단에 공급되는 X-Y 평면에서 이동 가능한 X-Y 테이블, 상기 X-Y 테이블을 이동시키는 모터와, 상기 모터에 접속되고 상기 제어 수단에 의해 제어되며, 상기 모터의 동작을 제어하기 위한 X-Y 테이블 제어기를 포함하는 것을 특징으로 하는 와이어 본딩 검사 장치.
- 제2항에 있어서, 상기 이동 수단은 상기 촬상 수단에 공급되고 X-Y 평면에서 이동 가능한 X-Y 테이블, 상기 X-Y 테이블을 이동시키는 모터 및 상기 모터에 접속되고 상기 제어 수단에 의해 제어되며, 상기 모터의 동작을 제어하기 위한 X-Y 테이블 제어기를 포함하는 것을 특징으로 하는 와이어 본딩 검사 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2273771A JP2851151B2 (ja) | 1990-10-12 | 1990-10-12 | ワイヤボンディング検査装置 |
JP90-273771 | 1990-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920008484A KR920008484A (ko) | 1992-05-28 |
KR960001824B1 true KR960001824B1 (ko) | 1996-02-05 |
Family
ID=17532355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910017856A Expired - Fee Related KR960001824B1 (ko) | 1990-10-12 | 1991-10-11 | 와이어 본딩 검사 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5170062A (ko) |
EP (1) | EP0480452B1 (ko) |
JP (1) | JP2851151B2 (ko) |
KR (1) | KR960001824B1 (ko) |
DE (1) | DE69112756T2 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2913565B2 (ja) * | 1991-01-31 | 1999-06-28 | 株式会社新川 | ワイヤループ曲がり検査方法及びその装置 |
JP3105098B2 (ja) * | 1992-12-28 | 2000-10-30 | 株式会社東芝 | ボンディングワイヤのボンディング位置の検査装置 |
US5640199A (en) * | 1993-10-06 | 1997-06-17 | Cognex Corporation | Automated optical inspection apparatus |
US5532739A (en) * | 1993-10-06 | 1996-07-02 | Cognex Corporation | Automated optical inspection apparatus |
US5548326A (en) * | 1993-10-06 | 1996-08-20 | Cognex Corporation | Efficient image registration |
JP2541489B2 (ja) * | 1993-12-06 | 1996-10-09 | 日本電気株式会社 | ワイヤボンディング装置 |
US5519496A (en) * | 1994-01-07 | 1996-05-21 | Applied Intelligent Systems, Inc. | Illumination system and method for generating an image of an object |
US5581632A (en) * | 1994-05-02 | 1996-12-03 | Cognex Corporation | Method and apparatus for ball bond inspection system |
US6061467A (en) * | 1994-05-02 | 2000-05-09 | Cognex Corporation | Automated optical inspection apparatus using nearest neighbor interpolation |
US5642158A (en) * | 1994-05-02 | 1997-06-24 | Cognex Corporation | Method and apparatus to detect capillary indentations |
US5566877A (en) * | 1995-05-01 | 1996-10-22 | Motorola Inc. | Method for inspecting a semiconductor device |
US6035066A (en) * | 1995-06-02 | 2000-03-07 | Cognex Corporation | Boundary tracking method and apparatus to find leads |
JPH0982740A (ja) * | 1995-09-14 | 1997-03-28 | Tsukuba Seiko Kk | ボンディングワイヤ高さ測定装置 |
US6590670B1 (en) | 1997-03-13 | 2003-07-08 | Tsukuba Seiko Ltd. | Method and apparatus for measuring heights of test parts of object to be measured |
KR100317599B1 (ko) * | 2000-02-17 | 2001-12-24 | 서경석 | 와이어 본딩 위치 인식방법 |
JP4530984B2 (ja) * | 2005-12-28 | 2010-08-25 | 株式会社新川 | ワイヤボンディング装置、ボンディング制御プログラム及びボンディング方法 |
JP6445943B2 (ja) * | 2015-08-24 | 2018-12-26 | 東芝メモリ株式会社 | 半導体装置の測定方法 |
CN109155069A (zh) * | 2016-03-09 | 2019-01-04 | 新加坡科技研究局 | 用于自动光学引线接合检验的自确定检验方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4389669A (en) * | 1981-02-27 | 1983-06-21 | Ilc Data Device Corporation | Opto-video inspection system |
JPS59171129A (ja) * | 1983-03-17 | 1984-09-27 | Fujitsu Ltd | 自動配線検査装置 |
EP0123229B1 (en) * | 1983-04-15 | 1988-11-09 | Hitachi, Ltd. | Method and apparatus for detecting defects of printed circuit patterns |
JPS62195509A (ja) * | 1986-02-24 | 1987-08-28 | Mitsubishi Electric Corp | 電子部品形状検査装置 |
US4872052A (en) * | 1986-12-03 | 1989-10-03 | View Engineering, Inc. | Semiconductor device inspection system |
JPH06101686B2 (ja) * | 1986-12-26 | 1994-12-12 | 沖電気工業株式会社 | 多数決復号化装置 |
JPH0666370B2 (ja) * | 1987-04-14 | 1994-08-24 | 株式会社東芝 | 半導体デバイス用外観検査装置 |
JP2688361B2 (ja) * | 1988-08-02 | 1997-12-10 | 正己 山川 | 光電センサ |
US5113565A (en) * | 1990-07-06 | 1992-05-19 | International Business Machines Corp. | Apparatus and method for inspection and alignment of semiconductor chips and conductive lead frames |
-
1990
- 1990-10-12 JP JP2273771A patent/JP2851151B2/ja not_active Expired - Fee Related
-
1991
- 1991-10-11 EP EP91117371A patent/EP0480452B1/en not_active Expired - Lifetime
- 1991-10-11 KR KR1019910017856A patent/KR960001824B1/ko not_active Expired - Fee Related
- 1991-10-11 DE DE69112756T patent/DE69112756T2/de not_active Expired - Fee Related
- 1991-10-11 US US07/774,886 patent/US5170062A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2851151B2 (ja) | 1999-01-27 |
EP0480452A1 (en) | 1992-04-15 |
EP0480452B1 (en) | 1995-09-06 |
DE69112756D1 (de) | 1995-10-12 |
KR920008484A (ko) | 1992-05-28 |
DE69112756T2 (de) | 1996-03-21 |
US5170062A (en) | 1992-12-08 |
JPH04148544A (ja) | 1992-05-21 |
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