CN100373524C - Aligning structure of plasma display panel - Google Patents
Aligning structure of plasma display panel Download PDFInfo
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- CN100373524C CN100373524C CNB2004100346434A CN200410034643A CN100373524C CN 100373524 C CN100373524 C CN 100373524C CN B2004100346434 A CNB2004100346434 A CN B2004100346434A CN 200410034643 A CN200410034643 A CN 200410034643A CN 100373524 C CN100373524 C CN 100373524C
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Abstract
The present invention discloses a plasma display panel (plasma display panel, PDP) with an alignment structure. A first alignment pattern formed by an obstruction wall structure is arranged on a rear basal plate, and a second alignment pattern is arranged on a front basal plate corresponding to the upper part of the rear basal plate and corresponds to a space defined by the first alignment pattern; besides, the first alignment pattern and the second alignment pattern are arranged outside the display area of the plasma display panel.
Description
Technical field
The present invention relates to a kind of plasm display panel (PDP), particularly relate to a kind of aligning structure in order to the assembling plasm display panel.
Background technology
Recently, different types of flat-panel screens, such as LCD (LCD), plasm display panel (PDP), development constantly and replace conventional cathode ray tube (CRT) formula display gradually.In the technology of plasm display panel, ultraviolet light is in order to excite three primary colors (RGB) fluorophor and to produce visible light.The advantage of plasm display panel is that display area is big, the visual angle wide and the brightness height.
Figure 11 shows a traditional plasm display panel structure, and it comprises: a back glass substrate 300 and a front glass substrate 308, both separate each other.A plurality of addressing electrodes (data electrode) 302 are arranged on the metacoxal plate 300 and towards prebasal plate 308.One dielectric layer 304 is positioned on the metacoxal plate 300, to cover addressing electrode 302.Moreover a plurality of adjacent rectangles or hexagonal barrier wall structure (ribstructure) 306 are arranged on the dielectric layer 304 with definition discharge space (cell).Fluorophor (not illustrating) with three primary colors (red, green, and blue) alternately is coated in the discharge space that is defined by barrier wall structure 306.Manyly be arranged on the prebasal plate 308 and towards metacoxal plate 300 to show electrode (scan electrode) 310.Each comprises a transparency electrode 310a and auxiliary (bus) electrode 310b to show electrode 310.Dielectric layer 312 and MgO protective layer 314 are arranged on the show electrode 310 in regular turn.One inert gas as argon gas, flows into discharge space after front- back baseboard 308 and 300 involutions.
In order to ensure luminous efficiency and quality, the show electrode on the prebasal plate must be accurately in alignment with on the metacoxal plate by discharge space that barrier wall structure defined.Generally speaking, circular or criss-cross alignment mark is formed on the front-back baseboard respectively.Yet, circular or criss-cross alignment mark on the metacoxal plate forms when forming addressing electrode simultaneously, this alignment mark needs to go through the hot manufacturing process of multiple tracks because of making dielectric layer and barrier wall structure, causes the alignment mark distortion or departs from original position, and significantly increased bit errors.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of aligning structure of new plasm display panel, to reduce the metacoxal plate and the bit errors between the prebasal plate (alignment error) of plasm display panel.
Another object of the present invention is to provide a kind of aligning structure of new plasm display panel, its utilize on the metacoxal plate and be positioned at least one barrier wall structure outside the viewing area or addressing electrode as to bit patterns, use the bit errors that reduces between metacoxal plate and the prebasal plate.
According to above-mentioned purpose, the invention provides a kind of aligning structure of plasm display panel, it comprises one first pair of bit patterns and one second pair of bit patterns.The first contraposition pattern setting on a metacoxal plate and its constituted by a barrier wall structure, and this barrier wall structure extends to the barrier wall structure of this viewing area.On the second contraposition pattern setting, one prebasal plate, prebasal plate is relatively arranged on metacoxal plate top, and the second pair of bit patterns is corresponding to bit patterns defined by first pair a space.Moreover first and second is positioned at outside the viewing area of plasm display panel bit patterns.
According to above-mentioned purpose, the invention provides a kind of aligning structure of plasm display panel again, it comprises one first pair of bit patterns and second pair of bit patterns of side annular.The first contraposition pattern setting is constituted on a metacoxal plate and by the addressing electrode with a rectangle block.The annular second contraposition pattern setting in side is on a prebasal plate, and prebasal plate is relatively arranged on the metacoxal plate top, and side's second pair of bit patterns of annular is corresponding to the space around the rectangle block.Moreover first and second is positioned at outside the viewing area of plasm display panel bit patterns.
According to above-mentioned purpose, the invention provides a kind of aligning structure of plasm display panel again, it comprises first pair of bit patterns of a cylindricality and second pair of bit patterns of a disc.The cylindricality first contraposition pattern setting on a metacoxal plate and its constituted by barrier rib, and this barrier rib extends to the barrier wall structure of this viewing area.The disc second contraposition pattern setting is on a prebasal plate, and prebasal plate is relatively arranged on the metacoxal plate top, and second pair of bit patterns of disc is corresponding to first pair of bit patterns top of cylindricality.Moreover first and second is positioned at outside the viewing area of plasm display panel bit patterns.
According to above-mentioned purpose, the invention provides a kind of aligning structure of plasm display panel again, it comprises one first pair of bit patterns and one second pair of bit patterns.The first contraposition pattern setting on a metacoxal plate and its constituted by a barrier wall structure.The second contraposition pattern setting is on a prebasal plate, and prebasal plate is relatively arranged on metacoxal plate top, and the second pair of bit patterns extended terminal and corresponding to bit patterns defined by first pair a space from an auxiliary electrode.Moreover first and second is positioned at outside the viewing area of plasm display panel bit patterns.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. elaborates.
Description of drawings
Fig. 1 shows according in one embodiment of the invention, the plane graph of the front-back baseboard contraposition relation of a plasma display pannel.
Fig. 2 shows the plane graph of the aligning structure of plasm display panel according to an embodiment of the invention.
Fig. 3 a shows the plane graph of quadrangle barrier wall structure according to an embodiment of the invention.
Fig. 3 b shows the plane graph of pentagon barrier wall structure according to an embodiment of the invention.
Fig. 3 c shows the plane graph of cross barrier wall structure according to an embodiment of the invention.
Fig. 4 shows the plane graph of the aligning structure of plasm display panel according to another embodiment of the present invention.
Fig. 5 shows the plane graph according to the aligning structure of the plasm display panel of further embodiment of this invention.
Fig. 6 shows according to the present invention again the plane graph of aligning structure of the plasm display panel of another embodiment.
Fig. 7 shows the plane graph of the aligning structure of plasm display panel according to yet another embodiment of the invention.
Fig. 8 a shows according to the present invention again the plane graph of the aligning structure of the plasm display panel of an embodiment again.
Fig. 8 b shows among Fig. 8 a the generalized section along the 8b-8b line.
Fig. 9 shows the plane graph of the aligning structure of the plasm display panel of last embodiment according to the present invention.
Figure 10 a shows different examples according to Fig. 9 to 10c.
Fig. 11 shows the traditional plasma display panel structure.
The simple symbol explanation
Existing
300～back glass substrate; 302～addressing electrode; 304,312～dielectric layer; 306～barrier wall structure; 308～front glass substrate; 310～show electrode; 310a～transparency electrode; 310b～auxiliary electrode; 314～MgO protective layer.
The present invention
10～viewing area; 20～non-display area; 22a, 22b, 24a, 24b, 24c, 24d, 26a, 26b, 28a, 28b, 29a, 31 a, 32a, 34a, 34c～second pair bit patterns; 32b～opening; 29a ', 31a '～4th pair bit patterns; 29a ", 31a "～the 6th pair of bit patterns; 100～metacoxal plate; 34b, 34d, 101,102a '～3rd pair bit patterns; 101a～rectangle block; 102～barrier wall structure; 101b, 102a, 102c～first pair bit patterns; 102a "～the 5th pair of bit patterns; 102b～cylindricality barrier rib; 200～prebasal plate; 202,202a, 202b～auxiliary electrode; 204～transparency electrode; 205～black equivalent beds; 206～dielectric layer; S1, S2, S3, S4～slit; The set a distance of x1, x2, x3, x4, y1, y2, y3, y4～both.
Embodiment
See also Fig. 1, plasm display panel comprises a metacoxal plate 100 and a prebasal plate that is oppositely arranged 200.Metacoxal plate 100 and prebasal plate 200 are divided into a viewing area 10 and a non-display area 20.
Hexagon barrier wall structure 102 and 102a system are formed at the viewing area 10 and a non-display area 20 of metacoxal plate 100 respectively.Each hexagon barrier wall structure is adjacent one another are and constitute a honeycomb barrier wall structure, as shown in Figure 1.Be noted that hexagon barrier wall structure 102 and 102a can be closed or have opening at corner, in order to inject and to discharge gas.In the viewing area 10, the space that is defined by hexagon barrier wall structure 102 is as discharge space.A plurality of addressing electrodes (not illustrating) are parallel to each other and be arranged on the metacoxal plate 100 of hexagon barrier wall structure 102 and 102a below.
A plurality of auxiliary electrodes 202, for example the Cr-Cu alloy is positioned at prebasal plate 200 tops and corresponding hexagon barrier wall structure 102 and indentation.Moreover, the space that a plurality of T-shape transparency electrodes 204 also are positioned on the prebasal plate 200 and are defined corresponding to hexagon barrier wall structure 102.Herein, two T-shape transparency electrodes 204 symmetry row places in the space that hexagon barrier wall structure 102 defined and is electrically connected to the point of zigzag auxiliary electrode 202.Transparency electrode 204 can be made of indium tin oxide (ITO).In addition, a black equivalent beds (black matrix) 205 is positioned on the auxiliary electrode 202 and corresponding to the hexagon barrier wall structure that is formed on the metacoxal plate 100.One dielectric layer 206 and a protective layer (not illustrating) as a MgO layer, are formed on the prebasal plate 200 in regular turn, to cover black equivalent beds 205, auxiliary electrode 202, to reach transparency electrode 204.
Be noted that barrier wall structure 102 and 102a among Fig. 1 are hexagon, yet the present invention is not defined in this.For example, barrier wall structure 102 and 102a can be quadrangle, pentagon or cross.
In order to make the transparency electrode 204 and the auxiliary electrode 202 that are formed on the prebasal plate 200 can accurately correspond to discharge space and hexagon barrier wall structure 102 respectively, must have aligning structure.Therefore, in the present invention, aligning structure is in the non-display area 20 that is formed between front-back baseboard 200 and 100.Fig. 2 to 10 shows the aligning structure of a plurality of plasm display panels that are formed at non-display area 20 according to the embodiment of the invention.
Fig. 2 shows the plane graph of the aligning structure of plasm display panel according to an embodiment of the invention.Please refer to Fig. 1 and 2, aligning structure comprises: a metacoxal plate 100, the one first couple of bit patterns 102a, a prebasal plate 200, and one second couple of bit patterns 22a.In the present embodiment, wherein a pair of bit patterns is arranged on the metacoxal plate 100 outside the viewing area 10, and is made of at least one hexagon barrier wall structure.Just, be arranged at least one barrier wall structure 102a of non-display area 20 as first pair of bit patterns.
Second couple of bit patterns 22a is arranged on the prebasal plate 200, and prebasal plate 200 is relatively arranged on metacoxal plate 100 tops.In the present embodiment, second pair of space that bit patterns 22a is defined corresponding to first couple of bit patterns 102a.Moreover the profile of second couple of bit patterns 22a (or profile) is similar in appearance to barrier wall structure 102a.Just, second couple of bit patterns 22a has a hexagonal outline.Moreover, both have set a distance x1, x2, y1, and y2 between the second couple of bit patterns 22a and the first couple of bit patterns 102a.Appearance similar forms it simultaneously when second couple of bit patterns 22a of hexagon of barrier wall structure 102a can form a plurality of auxiliary electrode 202 on prebasal plate 200.Moreover second couple of bit patterns 22a forms it in the time of can forming a plurality of transparency electrodes 204 or black equivalent beds 205 on prebasal plate 200 simultaneously.
When implementing front- back baseboard 200 and 100 contrapositions, can carry out subtend contraposition (facing alignment) by the interior angle of first couple of bit patterns 102a and the interior angle of second couple of bit patterns 22a.In addition, can by both measure set a distance x1, x2, y1, and y2 vertically reach the aligning of horizontal direction and carry out contraposition gap (alignment interstitial) control.
In addition, but also the dielectric layer 206 of etching prebasal plate 200 tops to form an opening 22b with as this second pair of bit patterns.The second couple of bit patterns 22b have similar in appearance to the hexagonal outline of hexagon barrier wall structure 102a and and its between both have set a distance x1, x2, y1, and y2.Similarly, can implement front- back baseboard 200 and 100 contrapositions by above-mentioned method.
Among Fig. 2, first couple of bit patterns 102a is hexagon, yet the present invention is not defined in this.For example, first couple of bit patterns 102a can be quadrangle, pentagon or cross.Fig. 3 a shows the barrier wall structure of different profiles of the present invention to 3c.Parts identical among Fig. 2, the 3a-3c use identical label, and omit the explanation of same section.See also Fig. 3 a, first couple of bit patterns 102a has a quadrangle profile.Similarly, the second couple of bit patterns 22a or 22b have the quadrangle profile similar in appearance to first couple of bit patterns 102a.See also Fig. 3 b, first couple of bit patterns 102a has a pentagon profile.Similarly, the second couple of bit patterns 22a or 22b have the pentagon profile similar in appearance to first couple of bit patterns 102a.See also Fig. 3 c, first couple of bit patterns 102a has a cross profile.Similarly, the second couple of bit patterns 22a or 22b have the cross profile similar in appearance to first couple of bit patterns 102a.
Fig. 4 shows the plane graph of the aligning structure of plasm display panel according to another embodiment of the present invention.Please refer to Fig. 1 and 4, aligning structure comprises: a metacoxal plate 100, the one first couple of bit patterns 102a, a prebasal plate 200, and one second couple of bit patterns 24a.In the present embodiment, wherein a pair of bit patterns is arranged on the metacoxal plate 100 outside the viewing area 10, and is made of at least one hexagon barrier wall structure.Just, be arranged at least one barrier wall structure 102a of non-display area 20 as first pair of bit patterns.
Second couple of bit patterns 24a is arranged on the prebasal plate 200, and prebasal plate 200 is relatively arranged on metacoxal plate 100 tops.In the present embodiment, second pair of space that bit patterns 24a is defined corresponding to first couple of bit patterns 102a.Moreover the second couple of bit patterns 24a has cylindrical profile and separates with first couple of bit patterns 102a.Second couple of bit patterns 24a with cylindrical profile forms it in the time of can forming a plurality of auxiliary electrode 202 on prebasal plate 200 simultaneously.Moreover second couple of bit patterns 24a forms it in the time of can forming a plurality of transparency electrodes 204 or black equivalent beds 205 on prebasal plate 200 simultaneously.
When implementing front- back baseboard 200 and 100 contrapositions, can carry out contraposition gap (alignment interstitial) control by the distance at central point to the first pair bit patterns (hexagon barrier wall structure) the 102a edge of measuring second couple of bit patterns 24a.
In addition, but also the dielectric layer 206 of etching prebasal plate 200 tops to form a circular open 24b with as this second pair of bit patterns.Second couple of bit patterns 24b and first couple of bit patterns 102a separate.Similarly, can implement front- back baseboard 200 and 100 contrapositions by above-mentioned method.
Moreover in the present embodiment, an annulus pattern 24c forms it when can be used as this second pair of bit patterns and can form a plurality of auxiliary electrode 202 on prebasal plate 200 simultaneously.Perhaps, form it simultaneously in the time of can on prebasal plate 200, forming a plurality of transparency electrodes 204 or black equivalent beds 205.Similarly, the annular opening 24d that forms by the dielectric layer 206 of etching prebasal plate 200 tops can be used as this second pair of bit patterns.Moreover, optionally a cylindricality barrier rib 102b additionally being set at metacoxal plate 100, it is corresponding to second pair of space that bit patterns 24c or 24d are defined of annular.Generally speaking, cylindricality barrier rib 102b is used for the alignment mark of fluorescence coating contraposition and can forms it simultaneously when forming the honeycomb barrier wall structure.
Can utilize concentric circles (concentric circle) method and carry out the contraposition of front- back baseboard 200 and 100 by cylindricality barrier rib 102b and the second couple of bit patterns 24c of annular or 24d.
Among Fig. 4, first couple of bit patterns 102a is hexagon, yet the present invention is not defined in this.For example, first couple of bit patterns 102a can be quadrangle, shown in Fig. 3 a.Moreover first couple of bit patterns 102a can be pentagon, shown in Fig. 3 b.Moreover first couple of bit patterns 102a can be cross, shown in Fig. 3 c.
Fig. 5 shows the plane graph according to the aligning structure of the plasm display panel of further embodiment of this invention.Please refer to Fig. 1 and 5, aligning structure comprises: a metacoxal plate 100, the one first couple of bit patterns 102a, a prebasal plate 200, and second couple of bit patterns 26a of a scale shape.In the present embodiment, wherein a pair of bit patterns is arranged on the metacoxal plate 100 outside the viewing area 10, and is made of at least one hexagon barrier wall structure.Just, be arranged at least one barrier wall structure 102a of non-display area 20 as first pair of bit patterns.
Second couple of bit patterns 26a of scale shape is arranged on the prebasal plate 200, and prebasal plate 200 is relatively arranged on metacoxal plate 100 tops.In the present embodiment, second pair of space that bit patterns 26a is defined corresponding to first couple of bit patterns 102a.Moreover second couple of bit patterns 26a of scale shape forms it in the time of can forming a plurality of auxiliary electrode 202 on prebasal plate 200 simultaneously.Moreover second couple of bit patterns 26a of scale shape forms it in the time of can forming a plurality of transparency electrodes 204 or black equivalent beds 205 on prebasal plate 200 simultaneously.
When implementing front- back baseboard 200 and 100 contrapositions, can adjust the position of prebasal plate 200 or metacoxal plate 100 by second couple of bit patterns 26a of scale shape.
In addition, but also the dielectric layer 206 of etching prebasal plate 200 tops to form a scale shape opening 26b with as this second pair of bit patterns.Similarly, can implement front- back baseboard 200 and 100 contrapositions by above-mentioned method.
In addition, in the present embodiment, one the 3rd pair of bit patterns 101 can corresponding be arranged at the space that is defined by first couple of bit patterns 102a.For example, the 3rd pair of bit patterns 101 can be made of the addressing electrode that is arranged at illusory (dummy) between the metacoxal plate 100 and the first couple of bit patterns 102a.Illusory addressing electrode 101 forms it in the time of can forming a plurality of addressing electrode on the metacoxal plate 100 of viewing area 10 simultaneously.Herein, when utilizing scale shape pattern 26a to adjust the position of prebasal plate 200 or metacoxal plate 100, can replace first couple of bit patterns 102a by the 3rd pair of bit patterns 101 and carry out contraposition.
Among Fig. 5, first couple of bit patterns 102a is hexagon, yet the present invention is not defined in this.For example, first couple of bit patterns 102a can be quadrangle, shown in Fig. 3 a.Moreover first couple of bit patterns 102a can be pentagon, shown in Fig. 3 b.Moreover first couple of bit patterns 102a can be cross, shown in Fig. 3 c.
Fig. 6 shows according to the present invention again the plane graph of aligning structure of the plasm display panel of another embodiment.Please refer to Fig. 1 and 6, aligning structure comprises: a metacoxal plate 100, the one first couple of bit patterns 101b, a prebasal plate 200, and annular second couple of bit patterns 28a of a side.In the present embodiment, the first couple of bit patterns 101b space that is arranged on the metacoxal plate 100 and defined corresponding to the hexagon barrier wall structure 102a outside the viewing area 10.For example, the first couple of bit patterns 101b can be an illusory addressing electrode with rectangle block 101a, and it is formed at non-display area 20 and between metacoxal plate 100 and hexagon barrier wall structure 102a.First couple of bit patterns 101b forms it in the time of can forming a plurality of addressing electrode on the metacoxal plate 100 of viewing area 10 simultaneously.
Side second couple of bit patterns 28a of annular is arranged on the prebasal plate 200, and prebasal plate 200 is relatively arranged on metacoxal plate 100 tops.In the present embodiment, second couple of bit patterns 28a of side annular corresponding to around the space of rectangle block 101a and and its between both have set a distance x3, x4, y3, and y4.。Moreover the second couple of bit patterns 28a forms it in the time of can forming a plurality of auxiliary electrode 202 on prebasal plate 200 simultaneously.Moreover second couple of bit patterns 28a forms it in the time of can forming a plurality of transparency electrodes 204 or black equivalent beds 205 on prebasal plate 200 simultaneously.
When implementing front- back baseboard 200 and 100 contrapositions, can by both measure set a distance x1, x2, y1, and y2 vertically reach the aligning of horizontal direction and carry out the contraposition clearance control.
In addition, but also the dielectric layer 206 of etching prebasal plate 200 tops to form an opening 28b with as this second pair of bit patterns.The second pair of bit patterns 22b side's of the having circular contour and and rectangle block 101a between both have set a distance x3, x4, y3, and y4.Similarly, can implement front- back baseboard 200 and 100 contrapositions by above-mentioned method.
Fig. 7 shows the plane graph of the aligning structure of plasm display panel according to yet another embodiment of the invention.Please refer to Fig. 1 and 7, aligning structure comprises: a metacoxal plate 100, first, second, third, fourth, the 5th, and the 6th couple of bit patterns 102a, 29a, 102a ', 29a ', 102a ", and 29a ", an and prebasal plate 200.In the present embodiment, first, the 3rd, the 5th couple of bit patterns 102a, 102a ', and 102a " be arranged at outside the viewing area 10 and (that is, non-display area 20 on) the metacoxal plate 100, and constituted by three hexagon barrier wall structures adjacent one another are.
The second, the 4th, and the 6th couple of bit patterns 29a, 29a ', and 29a " be arranged on the prebasal plate 200, prebasal plate 200 is relatively arranged on metacoxal plate 100 tops.In the present embodiment, second, the 4th, and the 6th couple of bit patterns 29a, 29a ', and 29a " be three triangles and correspond respectively to by first, the 3rd, the 5th couple of bit patterns 102a, 102a ', and 102a " each space of being defined.Moreover, triangle 29a, 29a ', and 29a " near its pairing hexagon barrier wall structure 102a, 102a ', and 102a " with respectively between first and second is to bit patterns 102a and 29a, between the 3rd and the 4th couple of bit patterns 102a ' and the 29a ' and the 5th and the 6th couple of bit patterns 102a " and 29a " between, form slit.
The second, the 4th, and the 6th couple of bit patterns 29a, 29a ', and 29a " form it simultaneously in the time of can on prebasal plate 200, forming a plurality of auxiliary electrode 202.Moreover, second, the 4th, and the 6th couple of bit patterns 29a, 29a ', and 29a " form it simultaneously in the time of can on prebasal plate 200, forming a plurality of transparency electrodes 204 or black equivalent beds 205.
When implementing front- back baseboard 200 and 100 contrapositions, can carry out the contraposition clearance control by above-mentioned gap.
In addition, but also the dielectric layer 206 of etching prebasal plate 200 tops with form three triangle open mouth 31a, 31a ', and 31a "; correspond respectively to by three hexagon barrier wall structure 102a, 102a ', and 102a " each space of being defined, with respectively as second, the 4th, and the 6th pair of bit patterns.As previously discussed, triangle open mouth 31a, 31a ', and 31a " near its pairing hexagon barrier wall structure 102a, 102a ' or 102a " to form slit.Similarly, can implement front- back baseboard 200 and 100 contrapositions by above-mentioned method.
Among Fig. 7, first, the 3rd, the 5th couple of bit patterns 102a, 102a ', and 102a " be hexagon, yet the present invention is not defined in this.For example, it can be quadrangle, shown in Fig. 3 a.Moreover it can be pentagon, shown in Fig. 3 b.Moreover it can be cross, shown in Fig. 3 c.Simultaneously, second, the 4th, and the 6th couple of bit patterns 29a, 29a ', and 29a " or 31a, 31a ', and 31a " also can along with first, the 3rd, the 5th couple of bit patterns 102a, 102a ', and 102a " profile variation and its profile of appropriate change.
Fig. 8 a shows according to the present invention again the plane graph of the aligning structure of the plasm display panel of an embodiment again.Fig. 8 b shows among Fig. 8 a the generalized section along the 8b-8b line.Aligning structure comprises: a metacoxal plate 100, first couple of bit patterns 102c of a cylindricality, a prebasal plate 200, second couple of bit patterns 32a of a disc, an and dielectric layer 206.First couple of bit patterns 102c of cylindricality is arranged on the metacoxal plate 100 outside the viewing area 10, and is made of barrier rib.For example, first couple of bit patterns 102c of cylindricality is positioned to be used for the alignment mark that fluorescence coating is aimed at outside the barrier wall structure 102a of non-display area 20.First couple of bit patterns 102c of cylindricality forms it in the time of can forming barrier wall structure 102a on metacoxal plate 100 simultaneously.
Second couple of bit patterns 32a of disc is arranged on the prebasal plate 200, and prebasal plate 200 is relatively arranged on metacoxal plate 100 tops.In the present embodiment, second couple of bit patterns 32a of disc is corresponding to first couple of bit patterns 102c of cylindricality.Moreover second couple of bit patterns 32a of disc forms it in the time of can forming a plurality of auxiliary electrode 202 on prebasal plate 200 simultaneously.Moreover second couple of bit patterns 32a of disc forms it in the time of can forming a plurality of transparency electrodes 204 or black equivalent beds 205 on prebasal plate 200 simultaneously.
When implementing front- back baseboard 200 and 100 contrapositions, can utilize method of altering course with a concentric circle and carry out the contraposition of front- back baseboard 200 and 100 by second couple of bit patterns 32a of disc of first couple of bit patterns 102c of cylindricality and top.
In addition, dielectric layer 206 can have an opening 32b to expose second couple of bit patterns 32a of disc.First couple of bit patterns 102c of cylindricality of below can embed opening 32b and implement front- back baseboard 200 and 100 contrapositions.
Fig. 9 shows the plane graph of the aligning structure of the plasm display panel of last embodiment according to the present invention.Please refer to Fig. 1 and 9, aligning structure comprises: a metacoxal plate 100, the one first couple of bit patterns 102a, a prebasal plate 200, the one second couple of bit patterns 34a, and one the 3rd couple of bit patterns 34b.In the present embodiment, wherein a pair of bit patterns is arranged on the metacoxal plate 100 outside the viewing area 10, and is made of at least one hexagon barrier wall structure.Just, be arranged at least one barrier wall structure 102a of non-display area 20 as first pair of bit patterns.
Second couple of bit patterns 34a is arranged on the prebasal plate 200, and prebasal plate 200 is relatively arranged on metacoxal plate 100 tops.For example, second couple of bit patterns 34a can be a triangle and also extends from an auxiliary electrode 202a end, and wherein auxiliary electrode 202a extends the auxiliary electrode 202 in viewing area 10.Just, the material of second couple of bit patterns 34a is identical with auxiliary electrode 202a.Moreover second couple of bit patterns 34a is corresponding to a space that is defined by first couple of bit patterns 102a, and wherein second couple of close first couple of bit patterns 102a of bit patterns 34a is to form a slit S1 betwixt.
The 3rd couple of bit patterns 34b is arranged on the prebasal plate 200.For example, the 3rd couple of bit patterns 34b can be a triangle and extends from another auxiliary electrode 202b end, and wherein auxiliary electrode 202b is symmetrical in auxiliary electrode 202a and the 3rd couple of bit patterns 34b corresponding to a space that is defined by first couple of bit patterns 102a.In the present embodiment, the material of the 3rd couple of bit patterns 34b is identical with auxiliary electrode 202b.Moreover wherein the 3rd couple of close first couple of bit patterns 102a of bit patterns 34b is to form a slit S2 betwixt.
When implementing front- back baseboard 200 and 100 contrapositions, can carry out the contraposition clearance control by slit S1 and S2.
In addition, second pair of bit patterns can be a line segment 34c, and it extends from an auxiliary electrode 202a end, and its material is identical with auxiliary electrode 202a.Moreover second couple of bit patterns 34c is corresponding to a space that is defined by first couple of bit patterns 102a, and the close first couple of bit patterns 102a of its middle conductor 34c is to form a slit S3 betwixt.Moreover a line segment 34d extends from auxiliary electrode 202a, and its material is identical with auxiliary electrode 202a, and in order to as the 3rd pair of bit patterns.In the present embodiment, the 3rd couple of bit patterns 34d is corresponding to being formed with a slit S4 between a space outside first couple of bit patterns 102a and itself and first couple of bit patterns 102a.
Similarly, when implementing front- back baseboard 200 and 100 contrapositions, can carry out the contraposition clearance control by slit S3 and S4.
Figure 10 a shows different examples according to Fig. 9 to 10c.Fig. 9 and Figure 10 a identical or similar parts in the 10c use identical label and omit identical or relevant explanation.
Please refer to Figure 10 a, first couple of bit patterns 102a has a quadrangle.Moreover second and third can be quadrangle 34a and 34b or line segment 34c and 34d to bit patterns.Yet the present invention is not defined in this.For example, second and third can be triangle to bit patterns.Be noted that the 3rd couple of bit patterns 34b or 34d can be corresponding to another spaces beyond the space that is provided with second couple of bit patterns 34a or 34c, shown in Figure 10 b.In addition, the 3rd couple of bit patterns 34b or 34d also can be corresponding to the spaces that is provided with second couple of bit patterns 34a or 34c.
Please refer to Figure 10 b, first couple of bit patterns 102a has a pentagon.Moreover second and third can be pentagon 34a and 34b or line segment 34c and 34d to bit patterns.。Yet the present invention is not defined in this.For example, second and third can be triangle to bit patterns 34a and 34b.Be noted that extension can be corresponding to another space beyond the space that is provided with second couple of bit patterns 34a, shown in Figure 10 b from the 3rd couple of bit patterns 34b of auxiliary electrode 202b (being symmetrical in auxiliary electrode 202a).In addition, the 3rd couple of bit patterns 34b also can be corresponding to the space that is provided with second couple of bit patterns 34a.Similarly, the 3rd couple of bit patterns 34d can be corresponding to another space beyond the space that is provided with second couple of bit patterns 34c or corresponding to the space that is provided with second couple of bit patterns 34c.
Please refer to Figure 10 c, first couple of bit patterns 102a has a cross.Moreover second and third can be quadrangle 34a and 34b or line segment 34c and 34d to bit patterns.Yet the present invention is not defined in this.For example, second and third can be triangle to bit patterns.
According to the present invention, utilize be formed on the metacoxal plate and be positioned at least one barrier wall structure outside the viewing area or addressing electrode as a pair of bit patterns, so need not to form extra alignment mark on the metacoxal plate.Moreover, can prevent it by the alignment mark that barrier wall structure constituted and be out of shape because forming the hot manufacturing process of multiple tracks of being carried out before the discharge space that constitutes by barrier rib.Therefore, can reduce the alignment error of the front-back baseboard of plasma scope.
Though the present invention discloses as above with preferred embodiment; yet it is not in order to limit the present invention; those skilled in the art can do a little change and retouching without departing from the spirit and scope of the present invention, thus protection scope of the present invention should with accompanying Claim the person of being defined be as the criterion.
Claims (9)
1. the aligning structure of a plasm display panel, this aligning structure is arranged at outside the viewing area of this plasma display pannel, and it comprises:
One metacoxal plate;
One first pair of bit patterns is arranged on this metacoxal plate outside this viewing area and it comprises a barrier wall structure, and this barrier wall structure extends to the barrier wall structure of this viewing area;
One prebasal plate is relatively arranged on this metacoxal plate top; And
One second pair of bit patterns is arranged on this prebasal plate outside this viewing area and corresponding to by this first pair of space that bit patterns defined.
2. the aligning structure of plasm display panel as claimed in claim 1, wherein this second pair of bit patterns has and this first pair of appearance profile that bit patterns is similar.
3. the aligning structure of plasm display panel as claimed in claim 1, wherein this second pair of bit patterns is a scale pattern.
4. the aligning structure of plasm display panel as claimed in claim 3, also comprise one the 3rd pair of bit patterns, it comprises this metacoxal plate that is arranged at outside this viewing area and the addressing electrode between this first pair of bit patterns, and corresponding to this first pair of this space that bit patterns defined.
5. the aligning structure of plasm display panel as claimed in claim 1 also comprises:
One the 3rd pair of bit patterns is arranged on this metacoxal plate outside this viewing area and it comprises one second barrier wall structure adjacent to this first pair of bit patterns; And
One the 4th pair of bit patterns is arranged on this prebasal plate outside this viewing area and corresponding to bit patterns defined by the 3rd pair one second space;
Wherein this second pair of bit patterns near this first pair of bit patterns forming one first slit betwixt, and the 4th pair of bit patterns near the 3rd pair of bit patterns to form one second slit betwixt.
6. the aligning structure of a plasm display panel, this aligning structure is arranged at outside the viewing area of this plasma display pannel, and it comprises:
One metacoxal plate;
First pair of bit patterns of one cylindricality is arranged on this metacoxal plate outside this viewing area and it is made of barrier rib, and this barrier rib extends to the barrier wall structure of this viewing area;
One prebasal plate is relatively arranged on this metacoxal plate top; And
Second pair of bit patterns of one disc is arranged on this prebasal plate outside this viewing area and corresponding to first pair of bit patterns top of this cylindricality.
7. the aligning structure of a plasm display panel, this aligning structure is arranged at outside the viewing area of this plasma display pannel, and it comprises:
One metacoxal plate;
One first pair of bit patterns is arranged on this metacoxal plate outside this viewing area and it comprises a barrier wall structure;
One prebasal plate is relatively arranged on this metacoxal plate top; And
One second pair of bit patterns is arranged on this prebasal plate outside this viewing area, and it extends terminal and corresponding to by this first pair of space that bit patterns defined from an auxiliary electrode.
8. the aligning structure of plasm display panel as claimed in claim 7, also comprise one the 3rd pair of bit patterns, be arranged on this prebasal plate outside this viewing area, it extends from the one second auxiliary electrode end that is symmetrical in this auxiliary electrode, and corresponding to by one second space outside this first pair of this space that bit patterns defined or this first pair of bit patterns.
9. the aligning structure of plasm display panel as claimed in claim 7, also comprise one the 3rd pair of bit patterns, be arranged on this prebasal plate outside this viewing area, it extends from this auxiliary electrode, and corresponding to by one second space outside this first pair of this space that bit patterns defined or this first pair of bit patterns.
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| CNB2004100346434A CN100373524C (en) | 2004-04-19 | 2004-04-19 | Aligning structure of plasma display panel |
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| CNB2004100346434A CN100373524C (en) | 2004-04-19 | 2004-04-19 | Aligning structure of plasma display panel |
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| CN2007101619574A Division CN101131905B (en) | 2004-04-19 | 2004-04-19 | Contraposition structure of plasma display panel |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003092064A (en) * | 2001-09-18 | 2003-03-28 | Pioneer Electronic Corp | Plasma display panel |
| JP2003132806A (en) * | 2001-10-24 | 2003-05-09 | Lg Electronics Inc | Plasma display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003092064A (en) * | 2001-09-18 | 2003-03-28 | Pioneer Electronic Corp | Plasma display panel |
| JP2003132806A (en) * | 2001-10-24 | 2003-05-09 | Lg Electronics Inc | Plasma display panel |
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