WO2005001455A1 - 欠陥表示装置 - Google Patents
欠陥表示装置 Download PDFInfo
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- WO2005001455A1 WO2005001455A1 PCT/JP2004/009467 JP2004009467W WO2005001455A1 WO 2005001455 A1 WO2005001455 A1 WO 2005001455A1 JP 2004009467 W JP2004009467 W JP 2004009467W WO 2005001455 A1 WO2005001455 A1 WO 2005001455A1
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- WIPO (PCT)
- Prior art keywords
- defect
- image data
- original image
- display
- inspection condition
- Prior art date
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Classifications
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Definitions
- the present invention relates to a defect display device capable of setting and changing a defect detection level optimal for extracting a defect on an inspection object such as a semiconductor wafer or a glass substrate of a liquid crystal display.
- a substrate inspection device inspects the substrate for the glass substrate.
- image data obtained by macroscopically imaging a glass substrate is displayed on a display screen, and the operator can display a defective portion on this screen. It is described that a part of the image area including the image is extracted and saved as defect image data, and the defect image data is combined with the reference image data and displayed on the display screen.
- the defect detection level When inspecting a glass substrate, it is formed on the glass substrate depending on the state of the glass substrate according to each process of liquid crystal display production, for example, the number of layers formed on the glass substrate, or the presence or absence of resist coating. The appearance of patterns and defects changes. In such a case, as inspection conditions (recipe) for the glass substrate For example, the defect detection level needs to be changed.
- the current status of inspection of glass substrate is to acquire each defect image data of the defect on the glass substrate and display it on the display screen, confirm the condition of the displayed glass substrate, and The defect detection level has been changed.
- the defect detection level is not set to the optimum level according to each process of the liquid crystal display manufacturing or the opening of the glass substrate, the defective portion which affects the liquid crystal display manufacturing is selected. If it can not be detected or if it is a defective part, it will falsely detect unnecessary parts as pseudo defects and it will not be possible to carry out accurate substrate inspection.
- An object of the present invention is to provide a defect display device capable of setting and changing an optimum inspection condition according to a change in the state of a glass substrate in a short time even if the state of the glass substrate changes.
- an image storage unit for storing original image data including defects on the inspection target extracted from the image data of the inspection target, and an original image stored in the image storage unit.
- An inspection condition change unit that changes the setting of an inspection condition for extracting a defect from data, and defect image data including a defect from original image data based on the inspection condition whose setting is changed by the inspection condition change unit.
- a defect comprising a defect extraction unit to be extracted, and a display control unit to list original image data stored in the image storage unit or defect image data extracted by the defect extraction unit on a display screen.
- a display device is provided.
- FIG. 1 is a block diagram showing an embodiment of a defect display device according to the present invention.
- Fig. 2 is a schematic diagram showing the cutting of the original image data in the same device.
- Fig. 3A shows original image data used to create overlay image data by the same device.
- Fig. 3B is a diagram showing defect image data used to create overlay image data by the same apparatus.
- Fig. 3C shows overlay image data selected and displayed by the same device.
- Fig. 4A is a diagram showing the setting change of the detection level for the white level defect by the same device.
- Fig. 4B is a diagram showing the setting change of the detection level for the black level defect by the same device.
- Fig. 5A is a diagram for explaining the emplacement of defect detection level in the same device.
- Fig. 5B is a diagram for explaining the emplacement of defect detection level in the same device.
- Fig. 6 A shows the original image data used to automatically set the defect detection level in the same device.
- Fig. 6B is a diagram showing laterally shifted original image data when the defect detection level in the same device is automatically set.
- Fig. 6C is a diagram showing the difference image data between the original image data and the laterally shifted original image data when the defect detection level in the same apparatus is automatically set.
- Fig. 6D is a frequency distribution chart used when automatically setting the defect detection level in the same device.
- Fig. 7A shows the frequency distribution before changing the setting of contrast enhancement level in the same device.
- Fig. 7B shows the frequency distribution after changing the setting of contrast enhancement level in the same device.
- Figure 1 is a block diagram of the defect display device.
- the main control unit 1 has C PU.
- a display 3 such as a liquid crystal or CRT is connected to the main control unit 1 via an output unit 2.
- a manual input unit 5 such as a keyboard or a mouse is connected to the main control unit 1 through an input unit 4.
- the main control unit 1 stores and reads out image data from the image storage unit 6 and writes and reads out information on defective parts in the defect information storage unit 7.
- the main control unit 1 issues operation commands to the display control unit 8, the inspection condition changing unit 9, the defect extraction unit 10 and the defect information display unit 1 1.
- Data is saved.
- the original image data is, for example, as shown in FIG. 2, from the entire image data D acquired by imaging the entire surface of the glass substrate in the substrate inspection apparatus, image data D ni i around the image including the defect portion G is obtained. It is cut out. If a plurality of defects G, for example, six defects G to G 6 exist on the glass substrate, the image storage 6 stores six original image data D m D ms.
- the defect information storage unit 7 stores information on each of the defects G to G 6 on the glass substrate, for example, each coordinate of six defects G to G 6 , each brightness, each defect type, each size, etc. Be done.
- Display control unit 8 displays a list of original image data D mi ⁇ D me stored in image storage unit 6 on the screen of display 3 in accordance with the manual operation to manual input unit 5 ( Display).
- the display control unit 8 extracts the defect extraction unit 10 when the inspection condition changed by the inspection condition change unit 9, for example, when the inspection condition for each of the defect portions G to G 6 on the glass substrate is changed.
- the defect image data D g L to D g 6 including only each defect part G i G e obtained by the operation result are listed and displayed on the display 3 screen.
- the screen of the di splay 3 shown in FIG. 1, for example, the defect image data D g E ⁇ D g 6 are listed.
- These defect image data D gl to D g 6 respectively have respective defect parts G ⁇ to G 6 .
- the display control unit 8 follows the manual operation of the manual input unit 5 to detect each defect image of each defect portion GG e extracted by each of the original image data D mj to D m 6 and the defect extraction unit 10. data D g r ⁇ D g 6, or each original image data D m D me and the defect image data D g E ⁇ ] ⁇ g s and were combined each of O ICHIBA ray image data D r to D r 6 Select one of them on the display 3 screen.
- the display control unit 8 may display only each of the overlay image data D r 1 to D r 6 on the screen of the display 3.
- FIG. 3A shows an example of original image data D m.
- a regular pattern for example, a bus line
- a defect portion G is also present.
- Fig. 3B shows an example of defect image data D gl. Indicated, only defects exist.
- FIG. 3C shows an example of the overlay image data D r, which is created by combining the original image data D m and the defect image data D g, and.
- the display control unit 8 displays, for example, each defect image data D g to D g 6 or each overlay image data D r on the screen of the display 3. -When D r 6 is displayed, the display color of each defect G i to G 6 is changed and displayed for each defect type.
- the display control unit 8 the original image data D m E ⁇ D m 6, the defect image data D gi ⁇ D g 6, or the over-ray image data D rr 6 sort by screen of the di splay 3 and indicate.
- the items to be sorted are the information on each of the defects G to G 6 on the glass substrate stored in the defect information storage unit 7. For example, the order of the coordinates of each defect G to G 6 and the order of each brightness The order of types of defects, the order of sizes, etc.
- the display control unit 8 follows the manual selection instruction to the manual input unit 5 to input each original image data D mi to D m 6 , each defect image data D g to D g 6 , or each overlay image data D r Select any image data from ⁇ 13 r 6 to display it on display 3 screen.
- the inspection condition changing unit 9 changes the setting of the inspection conditions for extracting the defective portions G i to G 6 from the original image data D ni i D me stored in the image storage unit 6.
- the inspection conditions have the first defect detection level L a for the white level having brightness (brightness level) higher than the normal level of each original image data D mi D me and the brightness lower than the normal level.
- Second Missing from Black Level It is a setting change of depression detection level L b.
- the inspection conditions are the setting change of contrast emphasis level for each original image data D m D ni e.
- the first and second defect detection levels L a and L b can be varied as follows.
- the inspection condition change unit 9 has a defect detection level change block BL for changing the settings of the first and second defect detection levels L a and L b on the screen of the display 3 as shown in FIG. indicate.
- this defect detection level changing block BL a first defect detection for a white level defect G h such as a break in each original image data D m to D m 6 as shown in FIG. 4A is performed.
- Each second variable button B d 1 B d 2 as a second variable operation end for changing a second defect detection level L b with respect to d.
- the inspection condition change unit 9 can set and change the first and second defect detection levels L a and L b collectively for each of the original image data Dm to Dm 6 .
- the inspection condition change unit 9 operates the mouse of the manual input unit 5 to designate each original image data D mi D iii e with a pointer and individually detect the first and second defect detection levels L It is also possible to change the setting of a and L b.
- 6 detection Automatically set the Emulation button EB, which is the confirmation operation end for displaying and confirming the result on the screen of Display 3, and the first and second defect detection levels L a and L b Have automatic setting buttons AB and.
- Each first variable button B hi B h 2 , each second variable button B d! , B d 2 are set by manual operation on the manual input unit 5.
- the first and second variable patterns B hi B set the first and second defect detection levels L a and L b high, respectively.
- the first and second variable buttons B h 2 and B d 2 set the first and second defect detection levels L a and L b low, respectively.
- the first defect detection for the original image data D mi is performed . If the level L a is set to the low level side, the detection accuracy for the defect part G i will be strict. If the level L a is set to the high level side, the detection accuracy for the defect part G i will be loose.
- the defect G i can be detected in the detection level area Wa. As shown in FIG. 5B, if there is a defect G on the lower side of the defect detection level L a, the defect G i is in the undetectable area W b and can not be detected.
- the defect G is in the detection level area Wa Able to detect It is Therefore, if the second defect detection level L b for the original image data D ni i is set to the low level side, the detection accuracy for the defect portion G will be loose, and if it is set to the high level side, for the defect portion Detection accuracy becomes severe.
- the good each in cormorants first variable Potassium emissions B hi B h 2, the second variable button B d ⁇ B d 2 between two.
- the first and Yuaru operation a second defect detection level L a
- the inspection condition changing unit 9 uses the first defect detection level L a or the second defect detection level L b whose setting has been changed.
- Each defect image GG e is detected with respect to each original image data D mi D ni e stored in the image storage unit 6 and each defect image data D g! Re-extracted based on the detection result.
- the inspection condition changing unit 9 causes each original image data D rr ⁇ D me or one original image data D m!
- the first and second defect detection levels L a and L b for N ... or D m 6 are automatically set separately.
- the automatic setting of the first and second defect detection levels L a and L b is performed as follows.
- the inspection condition changing unit 9 generates the original image data D as shown in FIG. Horizontal image data D m is generated by shifting m laterally by one period of a regular pattern formed on a glass substrate.
- the inspection condition changing unit 9 generates the original image data.
- the difference image data D m ls between the data D ni i and the image data D m ' is created.
- the pattern on the glass substrate is offset since the lateral image is shifted by one period of the regular pattern formed on the glass substrate, and the original image data D! ! !
- the upper defect part and the lateral displacement image data D m 'and the defective part G' remain.
- the inspection condition changing unit 9 the brightness of each pixel that put on the difference image data D m E s (original image data D m 1 and the image data D m
- the frequency distribution chart of brightness shown in Fig. 6D is created with the number of data of 1) and the difference in brightness of each pixel as a count.
- the distribution K is each defect part G i, G! 'Indicates'-distribution K 2 shows low level noise.
- each defect part G G, G! In order to detect ', the inspection condition change unit 9 automatically sets the first defect detection level L a to a level lower than the distribution K.
- the inspection condition change unit 9 displays the contrast emphasis level change protocol BC for changing the setting of the contrast emphasis level on the display 3 screen as shown in FIG. .
- the setting change of the contrast enhancement level is as follows.
- the inspection condition changing unit 9 creates, for example, the brightness frequency distribution diagram shown in FIG. 7A with the number of data of the brightness of each pixel in the original image data Dmi as a count.
- the inspection condition changing unit 9 widens the width of the brightness and spreads the width of the brightness as shown in FIG. 7B. Convert to image data D m ' t
- the original image data D mi 'thus obtained is an image that clearly shows the difference in light and dark, and the defect part G is emphasized and displayed on the display 3 screen.
- the defect extraction unit 10 is set based on the inspection conditions of the first and second defect detection levels L a and L b and the contrast enhancement level changed by the inspection condition change unit 9. extracting operation of the defect portion collectively for the original image data D m E ⁇ D m 6.
- the defect extraction unit 10 operates the mouse or the like of the manual input unit 5 to designate each of the original image data Dm to Dm 6 with a pointer and performs an extraction operation of the defect portion individually.
- the defect information display unit 11 is a manual of the defective portion G i G e on the glass substrate displayed on the screen of the display 3 with the manual input unit 5 and the like.
- information about the defective portion G ⁇ G 6, i.e. the coordinates of each defective portion G ⁇ G e, the intensity, the type, di scan and read out and the size of the defect information storage section 7 Fit the original screen data D m ⁇ D m 6 , each defect image data D gl to D g 6 , or each overlay image data D ri to D r 6 on the display screen to the empty screen area on the display screen. Display.
- each original image data D m ⁇ D ms having each defect portion G i to G 6 on the glass substrate is already stored c.
- the defect information storage unit 7 on the glass substrate The information on each coordinate of each defect part G i G e, each brightness, each defect type, each size, etc. is stored.
- the display control unit 8 controls each original image data D stored in the image storage unit 6. Read m to D m 6 and list them on the display 3 screen.
- the defects G to G 6 included in each of the listed raw image data D m D me are defects which must be detected in order to affect the manufacture of the liquid crystal display (for example, each defect GG s) and defects (for example, each defect G 4 to G 6 ) which do not affect detection of the liquid crystal display and do not require detection. Therefore, the first and second defect detection levels L a and L b are changed in order to reliably detect only each defect G i G g which needs to be detected.
- the inspection condition change unit 9 displays them on the screen of the display 3.
- the first variable point B hi and B h 2 in the defect detection level change block BL are manually changed from the manual input unit 5.
- the defect detection level L a for the defect portion G h of the white level in the original image data D m is changed. Ru.
- each second variable button B di B d 2 from the manual input unit 5 by manual operation, a black level defect G as shown in FIG. 4B can be obtained.
- the second defect detection level L b for d is changed.
- the defect extraction unit 10 receives the inspection condition change unit. Based on the first and second defect detection levels L a and L b changed according to S. 9, the defect extraction operation is performed on each of the original image data D m to D m 6 .
- each defect image data D g ⁇ of each defective portion G E ⁇ G 6 only Ri that has been extracted by the! ⁇ g 6 will be listed on Display 3 screen.
- each defect image data D gi to D g 6 listed and displayed on the screen of display 3 is checked, so that each defect detection level L a and L b changed. It is possible to confirm the detection results of each defective part G to G 6 by.
- each defect image data D g D D g 3 including each defect part G to G 3 that must be detected is displayed, and it is not necessary to detect it.
- Each defect part (simulated defect) G 4 to G 6 is not displayed. In this way, it is possible to immediately judge whether each defect detection level La and Lb whose setting has been changed by the computer is an appropriate level.
- the inspection condition changing part 9 Original image data D m! ⁇ D m 6 N Automatically sets the first and second defect detection levels L a and L b separately for the original image data D m, "or D m 6 ".
- the inspection condition change unit 9 When automatically setting the first and second defect detection levels L a and L b so as not to detect each of the defects G 4 to G 6 determined to be pseudo defects, the inspection condition change unit 9 The image data D m 4 to D m 6 are laterally shifted by one period of the pattern on the glass substrate, and then, as shown in FIG. 6C, the original image data D m 4 to D m 6 are laterally staggered. to create a difference image data D m 4 S ⁇ D m 6 s of the image data D m 4 ' ⁇ D m 6 , and.
- the inspection condition changing unit 9 creates a frequency distribution diagram of the brightness of the difference image data D m 4 s to D m 6 S , and from the frequency distribution diagram of this brightness, each defect portion G 4 to G 6 , The first and second defect detection levels L a and L b for detecting G 4 ′ to G 6 , are automatically set.
- the defect extraction unit 10 selects each original image data D m based on the automatically set first and second defect detection levels L a and L b. Perform defect extraction operation for 1 to D m 6 .
- the display control unit 8 detects each defect extracted by the defect extraction unit 10. 4009467
- second defect detection level L a to come to perform the Mani Interview al setting or automatic setting of L b, emphasizes the defect G ⁇ 0 6 on each original image data D mi D me di
- the contrast of each original image data D m D me can be emphasized for display on the screen of the spray 3 screen.
- each original image data D mi D ni e glass substrate these original image data D m 1 ⁇ D each defect detection level for m 6 L a, Since the detection results of each defect G to G 6 can be confirmed on the screen of display 3 when L b is changed manually or automatically, the optimal first and second defects can be obtained.
- the detection level can be easily and quickly changed to L a and L b.
- the substrate inspection apparatus 12 by feeding back the reset first and second defect detection levels L a and L b to the substrate inspection apparatus 12, the substrate can be changed even when the state of the glass substrate changes.
- the start-up time of substrate inspection can be shortened with inspection device 12.
- each original image data DmiDme is subjected to a process of contrast enhancement.
- Each original image data D rc ⁇ D me displayed on the screen of display 3 Defective parts G i to G 6 can be highlighted, and each defective part G to G 6 can be easily recognized.
- Each of the original image data D m 1 to D m 6 is obtained by imaging only the entire area of the glass substrate and cutting out only a part of the image data D acquired from the image data D.
- the storage capacity of the image storage section 6 can be greatly reduced, and the original image data, defect image data and overlay image data can be displayed on the display 3 screen in a short time. It can be shown.
- the display control unit 8 outputs, for example, original image data instructed by the manual input unit 5 among the original image data D m to D m 6 , for example, each original image data D m and D m 3 .
- the defect portions G i and G 3 can be detected by the first and second defect detection levels L a and L b changed only to the setting. That is, according to the first and second defect detection levels L a and L b, the brightness of each defective portion G i G e, for example, a defective portion G h of white level such as disconnection or a defective portion of black level due to dust G d can be detected.
- first, second defect detection level L a, L b is a first variable button B h 1 B h 2, it can be varied Ri by the second variable Potassium emissions B d B d 2, each of the defect G
- the detection accuracy of D to G 6 can be arbitrarily changed.
- one defect detection level is provided without providing the first and second defect detection levels La and Lb, and the defect detection level is changed by one variable button to obtain the white level
- the defect G h and the black level defect G d may be separately detected.
- the display control unit 8 follows the selection instruction from the manual input unit 5.
- the data can be selected and displayed on the screen of Display 3 or each defect
- Each coordinate order of ⁇ G 6, each luminance order, each type order, Ru can be displayed on the screen of the di splay 3 sort like each size order.
- the display control unit 8 is capable of displaying a di scan testing each defect image data in various ways depending on the D of-play each defective portion G E ⁇ G 6 on the screen of the 3 gi ⁇ D g 3.
- each defect image data D gi to D g 3 extracted by the defect extraction unit 10 when the inspection condition is changed is listed on the screen of the display 3 each overlay image data Display Dri to D r 6 on the display 3 screen.
- One of each defect image data D gl to D g 3 , each original image data D m D me or each overlay image data D ri to D r 6 is selected and displayed on the screen of the display 3.
- the display color of each defect G to G 6 can be changed on the screen of display 3 by changing the display color according to the type of defect.
- the inspection condition changing unit 9 can change the setting of the first and second defect detection levels L a and L b collectively or individually according to the inspection of each of the defect portions G i to G 6 .
- Each first variable parameter B h ⁇ , ⁇ as a first variable control end h 2 , each second variable button B d as a second variable control end! , B d 2 and the Emulation Button EB, which is the confirmation operation end, are not limited to being displayed on the screen of Display 3, but may also be switched using switches provided on the operation panel etc. Or, it may be operated by the key operation of the keyboard.
- the present invention is not limited to the setting change of the defect detection level used in the substrate inspection device for glass substrates of LCDs, Ru can be applied to Ken ⁇ semiconductor wafer formed a regular pattern c
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JP2003-187854 | 2003-06-30 | ||
JP2003187854A JP4079841B2 (ja) | 2003-06-30 | 2003-06-30 | 欠陥表示装置 |
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JP2007071678A (ja) * | 2005-09-07 | 2007-03-22 | Hitachi High-Technologies Corp | 検査システム |
JP2008033306A (ja) * | 2006-07-03 | 2008-02-14 | Olympus Corp | 欠陥修正装置 |
JP4956077B2 (ja) * | 2006-07-19 | 2012-06-20 | 株式会社メック | 欠陥検査装置及び欠陥検査方法 |
JP4843399B2 (ja) * | 2006-07-31 | 2011-12-21 | 株式会社日立ハイテクノロジーズ | 検査装置及び検査方法 |
JP4913838B2 (ja) * | 2008-04-14 | 2012-04-11 | 日東電工株式会社 | 光学表示装置製造システム及び光学表示装置製造方法 |
CN102937594B (zh) * | 2012-11-02 | 2015-01-21 | 上海华力微电子有限公司 | 一种缺陷检测系统及方法 |
CN103489817B (zh) * | 2013-09-30 | 2016-01-27 | 上海华力微电子有限公司 | 缺陷检测系统及方法 |
CN103809309B (zh) * | 2014-01-22 | 2016-07-06 | 北京京东方显示技术有限公司 | 基板检测设备及方法 |
CN103792705B (zh) * | 2014-01-28 | 2017-02-01 | 北京京东方显示技术有限公司 | 检测基板缺陷的检测方法及检测装置 |
KR20180052246A (ko) * | 2016-11-10 | 2018-05-18 | (주) 지펙케이앤디 | 조도센서 센서값 설정을 통해 화면 밝기를 수동 및 자동으로 제어하는 디스플레이 장치 |
CN107040725B (zh) * | 2017-05-15 | 2021-04-30 | 惠科股份有限公司 | 一种图像获取装置的坐标校正方法及图像获取装置 |
CN110132979A (zh) * | 2019-05-05 | 2019-08-16 | 东方电气集团东方锅炉股份有限公司 | 一种金属材料显微缺陷的分析方法 |
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- 2003-06-30 JP JP2003187854A patent/JP4079841B2/ja not_active Expired - Fee Related
-
2004
- 2004-06-28 WO PCT/JP2004/009467 patent/WO2005001455A1/ja active Application Filing
- 2004-06-28 CN CNB2004800185074A patent/CN100476416C/zh not_active Expired - Fee Related
- 2004-06-28 KR KR1020057024959A patent/KR100791195B1/ko not_active IP Right Cessation
- 2004-06-29 TW TW093119098A patent/TWI340356B/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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JP4079841B2 (ja) | 2008-04-23 |
CN100476416C (zh) | 2009-04-08 |
JP2005024312A (ja) | 2005-01-27 |
TWI340356B (en) | 2011-04-11 |
KR100791195B1 (ko) | 2008-01-02 |
CN1813185A (zh) | 2006-08-02 |
KR20060031645A (ko) | 2006-04-12 |
TW200511148A (en) | 2005-03-16 |
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