CN105080845A - Grain marking method and grain marking equipment - Google Patents
Grain marking method and grain marking equipment Download PDFInfo
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- CN105080845A CN105080845A CN201510236307.6A CN201510236307A CN105080845A CN 105080845 A CN105080845 A CN 105080845A CN 201510236307 A CN201510236307 A CN 201510236307A CN 105080845 A CN105080845 A CN 105080845A
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- crystal grain
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Abstract
The invention provides a grain marking method and grain marking equipment and is suitable to mark positions of a plurality of grains on a sorting carrier. The grain marking method comprises the following steps of displaying a grain map according to a pixel array of a displaying device overlapped under the sorting carrier. The grain map comprises a back ground and a plurality of marking areas; preset positions of the marking areas corresponding to the grains are distributed on the back ground; each marking area is displayed via a plurality of pixels of the pixel array of the displaying device and winds the corresponding grains; vertical width of a grain marking area determined to be damaged is larger or equal to 3 times of the vertical width of the pixel of the pixel array of the displaying device; and a horizontal width of the corresponding grain marking area is larger or equal to 3 times of the horizontal width of the pixel of the pixel array of the displaying device. Grains determined to be damaged can be marked on the sorting carrier via the marking areas.
Description
Technical field
The present invention relates to a kind of crystal grain sign technology, particularly relate to a kind of crystal grain marker method and crystal grain designation equipment.
Background technology
The common process being applied to LED grain to comprise the following steps: to survey (probing), an automation optical detection (AutomatedOpticalInspection is called for short AOI), sorting (sorting), Manual Visual Inspection and bad crystalline substance and chooses and remove at present.
Point survey refers to be tested the photoelectric characteristic of LED grain.Automation optical detection observes the outward appearance of crystal grain whether have damage by automation optical detector.Sorting is that good crystal grain (crystal grain that namely cosmetic injury degree is lower) is transferred to sorting carrier (sortpage) according to optical characteristics by the result obtained according to a survey and automation optical detection, and it is such as the sticking blue film of tool.Manual Visual Inspection is then observe the outward appearance of all crystal grains on sorting carrier whether have damage seriatim by artificial and microscope.Bad crystalline substance is chosen except being then manually choose crystal grain apart from damage according to the artificial judgement of Manual Visual Inspection.
In any step before Manual Visual Inspection, the outward appearance of crystal grain all may be subject to the damage of degree varies.Therefore, in the step of Manual Visual Inspection, according to artificially judging whether this crystal grain has damage.But when whether crystal grain has damage to rely on completely artificially to judge, whether crystal grain damages and has been difficult to unified standard.Also therefore, Manual Visual Inspection seriously has influence on the homogeneity that crystal grain is selected.
Summary of the invention
The invention provides a kind of crystal grain marker method, in order to indicate the crystal grain on sorting carrier.
The invention provides a kind of crystal grain designation equipment, in order to indicate the crystal grain on sorting carrier.
A kind of crystal grain marker method of the present invention, it is suitable for the position of the multiple crystal grain be indicated on sorting carrier.Crystal grain marker method comprises the following steps.Crystal grain map is demonstrated by the pel array being overlapped in the display unit below sorting carrier.Crystal grain map comprises background and multiple sign region, and these indicate regions and correspond to the predeterminated position of these crystal grain and be distributed in background, and each region that indicates is via multiple pixels display of the pel array of display unit and around the crystal grain of correspondence.The vertical width that correspondence is determined the sign region of impaired crystal grain is more than or equal to three times of the vertical width of the pixel of the pel array of display unit, and the horizontal width in the sign region of corresponding crystal grain is more than or equal to three times of the horizontal width of the pixel of the pel array of display unit.
A kind of crystal grain designation equipment of the present invention, is suitable for the position of the multiple crystal grain be indicated on sorting carrier.Crystal grain designation equipment comprises display unit, in order to be overlapped in below sorting carrier and to have pel array to demonstrate crystal grain map.Crystal grain map comprises background and multiple sign region, and these indicate regions and correspond to the predeterminated position of these crystal grain and be distributed in background, and each region that indicates is via multiple pixels display of the pel array of display unit and around the crystal grain of correspondence.The vertical width that correspondence is determined the sign region of impaired crystal grain is more than or equal to three times of the vertical width of the pixel of the pel array of display unit, and the horizontal width in the sign region of corresponding crystal grain is more than or equal to three times of the horizontal width of the pixel of the pel array of display unit.
Based on above-mentioned, in the above embodiment of the present invention, demonstrate crystal grain map via display unit, and indicate by indicating region sorting carrier is determined impaired crystal grain.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the display unit of one embodiment of the invention and the exploded view of sorting carrier;
Fig. 2 is the default distribution schematic diagram of the crystal grain on the sign region shown by display unit of Fig. 1 and sorting carrier;
Fig. 3 is the actual distribution schematic diagram that crystal grain on the sign region shown by display unit of Fig. 1 and sorting carrier has skew;
Fig. 4 is the actual distribution schematic diagram that crystal grain on the sign region shown by display unit of another embodiment of the present invention and sorting carrier has skew.
Description of reference numerals:
100: sorting carrier;
200: crystal grain;
200 ': predeterminated position;
300: display unit;
310: pel array;
312: pixel;
400: crystal grain map;
410: background;
420: indicate region;
420 ': predeterminated position;
H1: the horizontal width of pixel;
H2: the horizontal width of crystal grain;
H3: the horizontal width indicating region;
HP: the level interval indicating region;
V1: the vertical width of pixel;
V2: the vertical width of crystal grain;
V3: the vertical width indicating region;
VP: the vertical interval indicating region.
Detailed description of the invention
For the inconsistency of Manual Visual Inspection, whether the crystal grain that another road automation optical detection and standard value filter can be utilized to decide on sorting carrier is qualified.Specifically, the observed result of comparison automation optical detection for crystal grain is carried out whether within the standard value preset, to judge that whether crystal grain is qualified by standard value filter.For example, can the area of comparison crystal grain damaged whether within the standard value preset, to judge that whether crystal grain qualified.Or, can the thickness of circuit above comparison crystal grain whether within the standard value preset, to judge that whether crystal grain qualified.Underproof crystal grain is defined as bad brilliant, and sets up bad brilliant map according to bad brilliant position.Choose at bad crystalline substance in the step removed, brilliant to sorting carrier and corresponding evil idea map overlap is indicated bad brilliant position, be beneficial to manually choose except bad brilliant.
Please refer to Fig. 1 and Fig. 2, in the present embodiment, crystal grain marker method is suitable for the position of the multiple crystal grain 200 be indicated on sorting carrier 100.Crystal grain marker method comprises and demonstrates crystal grain map 400 by the display unit 300 be overlapped in below sorting carrier 100, and the locate mode of sorting carrier 100 and display unit 300 can crystal grain distributes on comparison sorting carrier 100 outward appearance, or carry out, not as limit in the specifically labelled mode of contraposition.Specifically, crystal grain map 400 comprises background 410 and multiple sign region 420, these indicate the predeterminated position that regions 420 correspond to these crystal grain 200 and are distributed in background 410, and each region 420 that indicates shows via multiple pixels 312 of the pel array 310 of display unit 300 and around the crystal grain 200 of correspondence.Each sign region 420 can show via the multiple pixels 312 being arranged in planar, with the crystal grain 200 around correspondence.Or each region 420 that indicates can show via the multiple pixels 312 being arranged in frame-shaped, with the crystal grain 200 around correspondence.
In the present embodiment, the sign region 420 being determined impaired crystal grain 200 (namely bad brilliant) in correspondence presents the color different from background 410, to be determined impaired crystal grain 200 by visually indicating with the sign region 420 of background 410 different colours.Meanwhile, 420, the sign region being determined int crystal grain 200 in correspondence can present the color identical with background 410, is judged as int crystal grain 200 (namely good brilliant) visually not indicate these especially.
Please refer to Fig. 2, in the present embodiment, the vertical width V2 of each crystal grain 200 is more than or equal to the vertical width V1 of a pixel 312 of the pel array 310 of display unit 300, and the horizontal width H2 of each crystal grain 200 is more than or equal to the horizontal width H1 of a pixel 312 of the pel array 310 of display unit 300.The vertical width V3 that correspondence is determined the sign region 420 of impaired crystal grain 200 is greater than the vertical width V2 of corresponding crystal grain 200, and the horizontal width H3 in the sign region 420 of corresponding crystal grain 200 is greater than the horizontal width H2 of corresponding crystal grain 200.The vertical width V3 that correspondence is determined the sign region 420 of impaired crystal grain 200 is more than or equal to three times of the vertical width V1 of the pixel 312 of the pel array 310 of display unit 300, and the horizontal width H3 in the sign region 420 of corresponding crystal grain 200 is more than or equal to three times of the horizontal width H1 of the pixel 312 of the pel array 310 of display unit 300.Under above-mentioned setting parameter, can guarantee the corresponding crystal grain 200 (being such as determined impaired crystal grain 200) for indicating sign region 420 can around or cover corresponding crystal grain 200 completely, to improve the accuracy rate of manually choosing and removing.
But please refer to Fig. 1 and Fig. 2, the contraction or expansion of sorting carrier 100 (such as blue film) itself may cause the skew of the crystal grain 200 on sorting carrier 100.In the present embodiment, wantonly two adjacent these spacing indicated between regions 420 are more than or equal to the width of a pixel 312 of display unit 300.Specifically, wantonly two adjacent these indicate vertical width V1 and the horizontal width H1 that the vertical interval VP in regions 420 and level interval HP is more than or equal to a pixel 312 of display unit 300 respectively.Therefore, correspondence is determined the impaired and sign region 420 of the crystal grain 200 of skew and is not contiguously determined crystal grain 200 that is impaired and skew along with the movement of the crystal grain 200 of correspondence not easily indicates other.
For example, please refer to Fig. 3, only using two crystal grain 200 as signal.In figure 3, the crystal grain 200 in left side is determined impaired crystal grain 200, and the crystal grain 200 on right side judges int crystal grain 200.It should be noted that, only be determined impaired crystal grain 200 and just can show sign region 420, therefore, when the predeterminated position 200 ' of correspondence is as shown in Figure 2 departed from the position that correspondence is determined impaired crystal grain 200 (i.e. the crystal grain 200 in the left side of Fig. 3), the sign region 420 of corresponding crystal grain 200 also moves to the crystal grain 200 corresponding to aligning from its predeterminated position 420 ', and making to indicate region 420 still can around the crystal grain 200 of correspondence.Simultaneously, when the predeterminated position 200 ' of correspondence is as shown in Figure 2 departed from the position that correspondence is determined int crystal grain 200 (i.e. the crystal grain 200 on the right side of Fig. 3), the sign region 420 (the sign region 420 in the left side of similar Fig. 3) of original corresponding crystal grain 200 (i.e. the crystal grain 200 on the right side of Fig. 3) does not present, and is judged as int crystal grain 200 (i.e. the crystal grain 200 on the right side of Fig. 3) visually not indicate.
Please refer to Fig. 4, be similar to the embodiment of Fig. 3, in the present embodiment, only using two crystal grain 200 as signal.In the diagram, wantonly two adjacent these indicate regions 420 predeterminated position 420 ' between without reserved spacing (the level interval HP of such as Fig. 2).Therefore, when the predeterminated position 200 ' of correspondence is as shown in Figure 2 departed from the position that correspondence is determined impaired crystal grain 200 (i.e. the crystal grain 200 in the left side of Fig. 4), the sign region 420 of corresponding crystal grain 200 also moves to the crystal grain 200 corresponding to aligning from its predeterminated position 420 ', and making to indicate region 420 still can around the crystal grain 200 of correspondence.Simultaneously, when the predeterminated position 200 ' of correspondence is as shown in Figure 2 departed from the position that correspondence is determined int crystal grain 200 (i.e. the crystal grain 200 on the right side of Fig. 4), the sign region 420 (the sign region 420 in the left side of similar Fig. 4) of original corresponding crystal grain 200 (i.e. the crystal grain 200 on the right side of Fig. 4) does not present, and is judged as int crystal grain 200 (i.e. the crystal grain 200 on the right side of Fig. 4) visually not indicate.
But, in the diagram, the sign region 420 of the crystal grain 200 in left side is also by with to be determined int crystal grain 200 (i.e. the crystal grain 200 on the right side of Fig. 4) locally overlapping and marked by this crystal grain 200, and this likely causes this to be determined int crystal grain 200 and is manually chosen mistakenly and remove.But, scope that is less in the side-play amount of crystal grain 200 or sign region 420 is larger, even if wantonly two adjacent these indicate between regions 420 and also do not have territory, marked area 420 with adjacent and be determined the locally overlapping situation of int crystal grain 200 without reserved spacing (i.e. the embodiment of Fig. 4), therefore in the present invention, the embodiment of Fig. 4 is still applicable embodiment.
Referring again to Fig. 1, Fig. 2 and Fig. 3, be similar to the embodiment of said method, in another embodiment, also propose a kind of crystal grain designation equipment.Crystal grain designation equipment is also suitable for the position of the multiple crystal grain 200 be indicated on sorting carrier 100.Crystal grain designation equipment comprises above-mentioned display unit 300, in order to be overlapped in below sorting carrier 100 and to have pel array 310 to demonstrate crystal grain map 400.Crystal grain map 400 comprises background 410 and multiple sign region 420, these indicate the predeterminated position that regions 420 correspond to these crystal grain 200 and are distributed in background 410, and each region 420 that indicates shows via multiple pixels 312 of the pel array 310 of display unit 300 and around the crystal grain 200 of correspondence.
Please refer to Fig. 2, similarly, in the crystal grain designation equipment of the present embodiment, the vertical width V2 of each crystal grain 200 is more than or equal to the vertical width V1 of a pixel 312 of the pel array 310 of display unit 300, and the horizontal width H2 of each crystal grain 200 is more than or equal to the horizontal width H1 of a pixel 312 of the pel array 310 of display unit 300.The vertical width V3 that correspondence is determined the sign region 420 of impaired crystal grain 200 is greater than the vertical width V2 of corresponding crystal grain 200, and the horizontal width H3 in the sign region 420 of corresponding crystal grain 200 is greater than the horizontal width H2 of corresponding crystal grain 200.The vertical width V3 that correspondence is determined the sign region 420 of impaired crystal grain 200 is more than or equal to three times of the vertical width V1 of the pixel 312 of the pel array 310 of display unit 300, and the horizontal width H3 in the sign region 420 of corresponding crystal grain 200 is more than or equal to three times of the horizontal width H1 of the pixel 312 of the pel array 310 of display unit 300.Under above-mentioned setting parameter, can guarantee that the sign region 420 of the corresponding crystal grain 200 (being such as determined impaired crystal grain 200) for indicating can around the crystal grain 200 of correspondence, to improve the accuracy rate of manually choosing and removing.
Please refer to Fig. 3, similarly, in the crystal grain designation equipment of the present embodiment, wantonly two adjacent these spacing indicated between regions 420 are more than or equal to the width of a pixel 312 of display unit 300.Specifically, wantonly two adjacent these indicate vertical width V1 and the horizontal width H1 that the vertical interval VP in regions 420 and level interval HP is more than or equal to a pixel 312 of display unit 300 respectively.Or please refer to Fig. 4, similarly, in the crystal grain designation equipment of the present embodiment, wantonly two adjacent these indicate also can without reserved spacing (the vertical interval VP of such as Fig. 2 and level interval HP) between regions 420.
In sum, in the above embodiment of the present invention, demonstrate crystal grain map via display unit, and indicate by indicating region sorting carrier is determined impaired crystal grain.In addition, under specific parameter designing, can guarantee that the sign region of the corresponding crystal grain (being such as determined impaired crystal grain) for indicating can around this crystal grain of correspondence, to improve the accuracy rate of manually choosing and removing.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a crystal grain marker method, is suitable for the position of the multiple crystal grain be indicated on sorting carrier, it is characterized in that, described crystal grain marker method comprises:
Crystal grain map is demonstrated by the pel array being overlapped in the display unit below described sorting carrier, described crystal grain map comprises background and multiple sign region, the predeterminated position that those sign regions correspond to those crystal grain is distributed in described background, each described sign region via the pel array of described display unit the display of multiple pixels and around the described crystal grain of correspondence, the vertical width that correspondence is determined the described sign region of impaired described crystal grain is more than or equal to three times of the vertical width of the described pixel of the described pel array of described display unit, and the horizontal width in the described sign region of corresponding described crystal grain is more than or equal to three times of the horizontal width of the pixel of the described pel array of described display unit.
2. crystal grain marker method according to claim 1, is characterized in that, wantonly two adjacent those spacing indicated between regions are more than or equal to the width of a pixel of described display unit.
3. crystal grain marker method according to claim 1, is characterized in that, the described sign region that correspondence is determined impaired described crystal grain presents the color different from described background.
4. crystal grain marker method according to claim 1, is characterized in that, when corresponding described predeterminated position is departed from the position that correspondence is determined impaired described crystal grain, the described sign region of corresponding described crystal grain moves to the described crystal grain corresponding to aligning.
5. crystal grain marker method according to claim 1, it is characterized in that, the vertical width of each described crystal grain is more than or equal to the vertical width of a pixel of the described pel array of described display unit, and the horizontal width of each described crystal grain is more than or equal to the horizontal width of a pixel of the described pel array of described display unit.
6. crystal grain marker method according to claim 1, it is characterized in that, the vertical width that correspondence is determined the described sign region of impaired described crystal grain is greater than the vertical width of corresponding described crystal grain, and the horizontal width in the described sign region of corresponding described crystal grain is greater than the horizontal width of corresponding described crystal grain.
7. a crystal grain designation equipment, is characterized in that, is suitable for the position of the multiple crystal grain be indicated on sorting carrier, and described crystal grain designation equipment comprises:
Display unit, in order to be overlapped in below described sorting carrier and to there is pel array to demonstrate crystal grain map, described crystal grain map comprises background and multiple sign region, the predeterminated position that those sign regions correspond to those crystal grain is distributed in described background, each described sign region via the pel array of described display unit the display of multiple pixels and around the described crystal grain of correspondence, and the vertical width that correspondence is determined the described sign region of impaired described crystal grain is more than or equal to three times of the vertical width of the described pixel of the described pel array of described display unit, and the horizontal width in the described sign region of corresponding described crystal grain is more than or equal to three times of the horizontal width of the pixel of the described pel array of described display unit.
8. crystal grain designation equipment according to claim 7, is characterized in that, wantonly two adjacent those spacing indicated between regions are more than or equal to the width of a pixel of described display unit.
9. crystal grain designation equipment according to claim 7, is characterized in that, the described sign region that correspondence is determined impaired described crystal grain presents the color different from described background.
10. crystal grain designation equipment according to claim 7, is characterized in that, when corresponding described predeterminated position is departed from the position that correspondence is determined impaired described crystal grain, the described sign region of corresponding described crystal grain moves to the described crystal grain corresponding to aligning.
11. crystal grain designation equipments according to claim 7, it is characterized in that, the vertical width of each described crystal grain is more than or equal to the vertical width of a pixel of the described pel array of described display unit, and the horizontal width of each described crystal grain is more than or equal to the horizontal width of a pixel of the described pel array of described display unit.
12. crystal grain designation equipments according to claim 7, it is characterized in that, the vertical width that correspondence is determined the described sign region of impaired described crystal grain is greater than the vertical width of corresponding described crystal grain, and the horizontal width in the described sign region of corresponding described crystal grain is greater than the horizontal width of corresponding described crystal grain.
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| US201462001786P | 2014-05-22 | 2014-05-22 | |
| US62/001,786 | 2014-05-22 |
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| CN105080845B CN105080845B (en) | 2017-12-26 |
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| Publication number | Publication date |
|---|---|
| TWI593469B (en) | 2017-08-01 |
| CN105080845B (en) | 2017-12-26 |
| TW201620625A (en) | 2016-06-16 |
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