CN102243383A - Fan-out signal line structure and display panel - Google Patents
Fan-out signal line structure and display panel Download PDFInfo
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- CN102243383A CN102243383A CN2010101832897A CN201010183289A CN102243383A CN 102243383 A CN102243383 A CN 102243383A CN 2010101832897 A CN2010101832897 A CN 2010101832897A CN 201010183289 A CN201010183289 A CN 201010183289A CN 102243383 A CN102243383 A CN 102243383A
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Abstract
The invention provides a fan-out signal line structure and a display panel. The fan-out signal line structure comprises a plurality of fan-out signal lines and resistance compensating units, wherein the fan-out signal lines are in fan-shaped configuration; and the resistance compensating units are formed on the fan-out signal lines and used for compensating a resistance difference between the fan-out signal lines. The fan-out signal line structure can be applied to the display panel to ensure the quality of signal transmission.
Description
Technical field
The present invention relates to a kind of fan-out signal line structure and display panel, particularly relate to a kind of fan-out signal line structure and display panel that improves the resistance difference problem between the signal wire.
Background technology
In the electronic packaging processing procedure, for example high pin manifold becomes circuit or becomes covering in geode grid array structure dress (Ball Grid Array) processing procedure of circuit in the low pin manifold of small size, need the output on the chip/go into to hold weld pad is rearranged into array format (Array) via redistribution processing procedure (Redistribution Process).Because general printed circuit board (PCB) (Print Circuit Board, PCB) on the processing procedure layout, can't cooperate high density to export/go into the integrated circuit of pin, therefore need earlier crystal covered chip is engaged in highdensity substrate, via high-density base board the output of chip/go into pin conversion fan-out (Fan-out) is become area and the bigger distribution of spacing again.
Circuit structure with display is an example, LCD for example, its display panel comprises viewing area and outer peripheral areas, the viewing area is in order to show image, outer peripheral areas has drive integrated circult (Integrated Circuit, IC) pressing zone (Bonding Area) and fanout area (Fanout Area), drive IC pressing zone is to use for drive IC to be engaged on the panel, fanout area is provided with many signal wires that are fan-shaped distribution, in order to the circuit in the connection viewing area and the driving circuit of outer peripheral areas.
Yet, because the signal wire of fanout area is to be fan-shaped distribution, thereby the whole signal wire length in fanout area and inconsistent, and have the inconsistent problem of resistance value of signal wire.For example, signal wire length in the fanout area centre position is the signal wire length that is shorter than in the fanout area outer fix, thereby have sizable resistance difference between the two, influence the delivery quality of signal easily, and then cause problems such as for example display frame light and shade is inconsistent.
Summary of the invention
One of purpose of the present invention is to provide a kind of fan-out signal line structure, it is characterized in that described fan-out signal line structure comprises:
Some fan-out signal wires, it is fan-shaped setting; And
The resistance compensating unit is formed on the described fan-out signal wire, and wherein said resistance compensating unit comprises:
Truncated region is formed on the described fan-out signal wire, to block described fan-out signal wire;
Insulation course is formed on the described fan-out signal wire, and partially filled in described truncated region, and wherein said insulation course has several contact holes, and it is formed at the relative both sides of described truncated region respectively, to expose described fan-out signal wire; And
Conductive layer is formed on the described insulation course, and electrically connects described fan-out signal wire by described contact hole.
Two of purpose of the present invention is to provide a kind of display panel, it is characterized in that described display panel comprises:
Active region;
Some signal line are disposed on the described active region; And
The fan-out signal line structure, be arranged at described active region around, in order to connect described signal wire, wherein said fan-out signal line structure comprises:
Some fan-out signal wires, it is fan-shaped setting; And
The resistance compensating unit is formed on the described fan-out signal wire, and wherein said resistance compensating unit comprises:
Truncated region is formed on the described fan-out signal wire, to block described fan-out signal wire;
Insulation course is formed on the described fan-out signal wire, and partially filled in described truncated region, and wherein said insulation course has several contact holes, and it is formed at the relative both sides of described truncated region respectively, to expose described fan-out signal wire; And
Conductive layer is formed on the described insulation course, and electrically connects described fan-out signal wire by described contact hole.
The display panel of fan-out signal line structure of the present invention and application thereof can compensate the resistance difference between the fan-out signal wire, and to improve the resistance difference problem between the signal wire, homogenising overall signal line resistance value is guaranteed signal transmission quality.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 shows the synoptic diagram according to the display panel of the first embodiment of the present invention;
Fig. 2 shows the synoptic diagram according to the engaging zones of the first embodiment of the present invention and fan-out signal line structure;
Fig. 3 shows the diagrammatic cross-section according to the resistance compensating unit of the first embodiment of the present invention;
Fig. 4 shows the partial schematic diagram according to the fan-out signal line structure of another embodiment of the present invention;
Fig. 5 shows the process flow diagram according to the manufacture method of fan-out signal line structure of the present invention;
Fig. 6 shows the synoptic diagram according to the fan-out signal line structure of the second embodiment of the present invention;
Fig. 7 shows the synoptic diagram according to the fan-out signal line structure of the third embodiment of the present invention;
Fig. 8 shows the synoptic diagram according to the fan-out signal line structure of the fourth embodiment of the present invention; And
Fig. 9 shows the part synoptic diagram according to the fan-out signal line structure of the fifth embodiment of the present invention.
Embodiment
Below the explanation of each embodiment be with reference to additional graphic, can be in order to illustration the present invention in order to the specific embodiment of implementing.The direction term that the present invention mentioned, for example " on ", D score, " preceding ", " back ", " left side ", " right side ", " interior ", " outward ", " side " etc., only be direction with reference to annexed drawings.Therefore, the direction term of use is in order to explanation and understands the present invention, but not in order to restriction the present invention.
In following examples, in different figure, same section is to represent with same numeral.
Please refer to Fig. 1, it shows the synoptic diagram according to the display panel of the first embodiment of the present invention.The fan-out signal line structure of present embodiment can for example be applied to a display panel 100, to extend or the diffusion electrical path, display panel 100 more can be applicable on the various display, for example: LCD (LiquidCrystal Display, LCD), display of organic electroluminescence (Organic Electro LuminescenceDisplay, OEL), organic light emitting diode display (Organic Light Emission DiodeDisplay, OLED), light emitting diode indicator (Light Emission Diode Display, LED), Plasmia indicating panel (Plasma Display Panel, PDP), field emission display (Field EmissionDisplay), nano carbon tube display or electric ink (E-ink) display etc.In one embodiment, when display panel 100 for example was display panels, display panel 100 backlight modules capable of being combined (not illustrating) were to form liquid crystal indicator.
As shown in Figure 1, the display panel 100 of present embodiment comprises active region 110, several engaging zones (bonding area) 120, some signal line 130 and fan-out (Fan-out) signal line structure 140.The substrate of display panel 100 can be transparency carrier, for example quartz base plate, glass substrate or flexible base plate.These signal wires 130 can be sweep trace or data line, those signal wires 130 as sweep trace or data line are disposed on the active region 110 in parallel with each other, and those sweep traces and data line form this active region 110 interlacedly, in order to show image, wherein active region 110 has plurality of pixels (not illustrating) and several thin film transistor (TFT)s (not illustrating).Engaging zones 120 is at least one sides (that is peripheral region of display panel 100) that are formed at this active region 110, each engaging zones 120 has several joint sheets (not illustrating), in order to engages drive integrated circuit (Driver IC), for example data-driven integrated circuit and gate drive integrated circuit.
As shown in Figure 1, the signal wire 130 of present embodiment for example is some sweep traces or some data lines, and it disposes on the display panel 100 abreast, and interlaced the active region 110 that forms.
Please refer to Fig. 1 and Fig. 2, Fig. 2 shows according to the engaging zones 120 of the first embodiment of the present invention and the synoptic diagram of fan-out signal line structure 140.The fan-out signal line structure 140 of present embodiment is arranged at around the active region 110, and between engaging zones 120 and signal wire 130, between the joint sheet and signal wire 130 that are connected in engaging zones 120, thereby can electrically connect drive integrated circult and the signal wire 130 that engaging zones 120 is engaged, and the signal that driving circuit can be provided is to signal wire 130 (as sweep trace and data line).This fan-out signal line structure 140 includes some fan-out signal wires 141, at least one resistance compensating unit 142, the first fan-out signal wire district 143, the second fan-out signal wire district 144 and the 3rd fan-out signal wire district 145.These a little fan-out signal wires 141 are to be fan-shaped (Fan Configuration) to arrange, and the length of fan-out signal wire 141 is to be successively decreased toward the inboard by two outsides of fan type.The material of fan-out signal wire 141 can for example be: Au, Al, Ag, Cu, Mn, Cr, Ta or its any alloy.Resistance compensating unit 142 is to be formed on the wherein at least one fan-out signal wire of these a little fan-out signal wires 141, make these a little fan-out signal wires 141 can have the consistent identical resistance of essence in order to compensate these a little fan-out signal wires 141 each other because of the different resistance differences that cause of length, to use.Wherein, resistance compensating unit 142 can be formed in the first fan-out signal wire district 143, the second fan-out signal wire district 144 and/or the 3rd fan-out signal wire district 145.The first fan-out signal wire district 143 is formed between the engaging zones 120 and the second fan-out signal wire district 144, and the part fan-out signal wire 141 that is arranged in the first fan-out signal wire district 143 is to be set in parallel substantially.The second fan-out signal wire district 144 is formed between the first fan-out signal wire district 143 and the 3rd fan-out signal wire district 145, and the part fan-out signal wire 141 that is arranged in the second fan-out signal wire district 144 is to be fan-shaped array substantially.The 3rd fan-out signal wire district 145 is formed between the second fan-out signal wire district 144 and the signal wire 130, the part fan-out signal wire 141 that is arranged in the 3rd fan-out signal wire district 145 is to be set in parallel substantially, and fan-out signal wire 141 spacing each other that is arranged in the 3rd fan-out signal wire district 145 is greater than fan-out signal wire 141 spacing each other that is arranged in the first fan-out signal wire district 143.
In the present embodiment, the all or part of winding mode of fan-out signal wire 141 can be for example be straight line, bow line, jaggies, crawl line or its combination in any, and different winding modes can design and is formed in the first fan-out signal wire district 143, the second fan-out signal wire district 144 and/or the 3rd fan-out signal wire district 145.
Please refer to Fig. 2 and Fig. 3, Fig. 3 shows the diagrammatic cross-section according to the resistance compensating unit of the first embodiment of the present invention.In the present embodiment, the resistance compensating unit 142 of fan-out signal line structure 140 can be used the fan-out signal wire 141 that makes fan-out signal line structure 140 and can have the consistent identical resistance of essence in order to the resistance differences that cause because of the length difference between the compensation fan-out signal wire 141.Resistance compensating unit 142 comprises truncated region 101, insulation course 102 and conductive layer 103.Truncated region 101 is to be formed at least one fan-out signal wire 141, and separating or to block fan-out signal wire 141, that is this fan-out signal wire 141 can't form electric connection at truncated region 101 places.Insulation course 102 is to be formed on the fan-out signal wire 141, and cover truncated region 101, thereby it is partially filled in truncated region 101, insulation course 102 has several contact holes 104, it is formed at the relative both sides of truncated region 101 respectively, in order to expose fan-out signal wire 141, wherein insulation course 102 can be covered on all or part of fan-out signal wire 141.This insulation course 102 is to form with insulating material, can for example be oxide, nitride, oxides of nitrogen, dielectric materials or above-mentioned combination of materials or outside insulating material.Contact hole 104 is the insulation courses 102 that are arranged in the relative both sides of truncated region 101, in order to expose fan-out signal wire 141.Conductive layer 103 is to be formed on the insulation course 102, and be electrically connected at fan-out signal wire 141 by contact hole 104, that is partially conductive layer 103 can be filled in the contact hole 104, to be contacted with the fan-out signal wire 141 of the relative both sides that are positioned at truncated region 101 respectively, thereby conductive layer 103 can electrically connect the fan-out signal wire 141 of the relative both sides of truncated region 101, that is can be utilized conductive layer 103 to form electric connection by the fan-out signal wire 141 that truncated region 101 is separated.The material of conductive layer 103 is preferably metal or transparent electrode material (for example ITO), and the material resistance (resistance value) of the conductive layer 103 of resistance compensating unit 142 preferably is different from the material resistance of fan-out signal wire 141.
As shown in Figure 2, because the length of the outside fan-out signal wire 141 of fan-out signal line structure 140 is greater than the length that is positioned at inboard fan-out signal wire 141, that is the resistance of outside fan-out signal wire 141 is greater than the resistance that is positioned at inboard fan-out signal wire 141, thereby produces the inconsistent problem of resistance of each fan-out signal wire 141.In the present embodiment, the resistance of conductive layer 103 can be greater than the resistance of fan-out signal wire 141, at this moment, the length that is arranged at the resistance compensating unit 142 (for example compensating unit 142a among Fig. 2) on the fan-out signal wire 141 of fan-out signal line structure 140 inboards can be greater than the length of the resistance compensating unit 142 on the fan-out signal wire 141 that is arranged at fan-out signal line structure 140 outsides (for example compensating unit 142b among Fig. 2), that is be arranged at conductive layer 103 length of the compensating unit 142a on the inboard fan-out signal wire 141 can be greater than conductive layer 103 length that are arranged at the compensating unit 142b on the outside fan-out signal wire 141.At this moment, because the resistance of conductive layer 103 is the resistances greater than fan-out signal wire 141, thereby longer conductive layer 103 can have the big resistance that heals.Therefore, the fan-out signal line structure 140 of present embodiment can be provided with have long conductive layer 103 resistance compensating unit 142 on inboard fan-out signal wire 141, and increase the resistance of inboard fan-out signal wire 141, use the resistance compensating unit 142 that utilizes different length and compensate resistance difference between each fan-out signal wire 141, make the resistance of fan-out signal wire 141 level off to unanimity, reach the effect of the whole resistance of balance, and improve the excessive problem of resistance difference.
Please refer to Fig. 4, it shows the partial schematic diagram according to the fan-out signal line structure of another embodiment of the present invention.In another embodiment, the width that is provided with of the conductive layer 103 of resistance compensating unit 142 is live widths greater than fan-out signal wire 141, and at this moment, per two adjacent resistance compensating units 142 can interlacedly be provided with, to reduce the spacing between the fan-out signal wire 141.So be not limited thereto, conductive layer 103 the live width that width also can be less than or equal to fan-out signal wire 141 is set, at this moment, then adjacent resistance compensating unit 142 can not need interlaced putting.
Please refer to Fig. 5, it shows the process flow diagram according to the manufacture method of fan-out signal line structure of the present invention.When the resistance compensating unit 142 of the fan-out signal line structure 140 of making present embodiment, the fabrication steps of this resistance compensating unit 142 can be integrated in the fabrication steps of display panel 100, to avoid increasing extra fabrication steps.At this moment, at first, form fan-out signal wire 141 (step S501), the fan-out signal wire 141 and the signal wire 130 of fan-out signal line structure 140 can be formed in the fabrication steps simultaneously, and can form the truncated region 101 of resistance compensating unit 142 simultaneously.Then, form insulation course 102 on fan-out signal wire 141, and cover truncated region 101 (step S502), at this moment, the insulation course 102 of fan-out signal line structure 140 also can be formed on the active region 110 of display panel 100 simultaneously, in order to as the insulation course in the transistor for example.Then, the contact hole 104 (step S503) on the formation insulation course 102.Then, form conductive layer 103 on insulation course 102, and cover contact hole 104 (step S504), at this moment, the conductive layer 103 and the pixel electrode (not illustrating) of fan-out signal line structure 140 can be formed in the fabrication steps simultaneously, and can use same material.
Please refer to Fig. 6, it shows the synoptic diagram according to the fan-out signal line structure 240 of the second embodiment of the present invention.In a second embodiment, the resistance of the conductive layer of resistance compensating unit 242 can be less than the resistance of fan-out signal wire 241, at this moment, the length that is arranged at the resistance compensating unit 242 (for example compensating unit 242a among Fig. 6) on the fan-out signal wire 241 of fan-out signal line structure 240 inboards can be less than the length of the resistance compensating unit 242 on the fan-out signal wire 241 that is arranged at fan-out signal line structure 240 outsides (for example compensating unit 242b among Fig. 6), that is be arranged at the conductive layer length of the compensating unit 242a on the inboard fan-out signal wire 241 can be less than the conductive layer length that is arranged at the compensating unit 242b on the outside fan-out signal wire 241.At this moment, because the resistance of the conductive layer of resistance compensating unit 242 is the resistances less than fan-out signal wire 241, thereby long conductive layer can reduce the resistance of fan-out signal wire 241.Therefore, the fan-out signal line structure 240 of present embodiment can be provided with have long conductive layer resistance compensating unit 242 on outside fan-out signal wire 241, and the resistance of fan-out signal wire 241 outside reducing to reach the effect of the whole resistance of balance, is improved the excessive problem of resistance difference.
Please refer to Fig. 7, it shows the synoptic diagram according to the fan-out signal line structure 340 of the third embodiment of the present invention.In the 3rd embodiment, the resistance of the conductive layer of resistance compensating unit 342 can be greater than the resistance of fan-out signal wire 341, at this moment, being arranged at the quantity of the resistance compensating unit 342 (for example compensating unit 342a among Fig. 7) on the fan-out signal wire 341 of fan-out signal line structure 340 inboards can be more than the quantity of the resistance compensating unit 342 on the fan-out signal wire 341 that is arranged at fan-out signal line structure 340 outsides (for example compensating unit 342b among Fig. 7).At this moment, because the resistance of the conductive layer of resistance compensating unit 342 is the resistances greater than fan-out signal wire 341, thereby more resistance compensating unit 342 can increase the resistance of fan-out signal wire 341.Therefore, the fan-out signal line structure 340 of present embodiment can be provided with more resistance compensating unit 342 on inboard fan-out signal wire 341, and increase the resistance of inboard fan-out signal wire 341, to reach the effect of the whole resistance of balance, improve the excessive problem of resistance difference.
Please refer to Fig. 8, it shows the synoptic diagram according to the fan-out signal line structure 440 of the fourth embodiment of the present invention.In the 4th embodiment, the resistance of the conductive layer of resistance compensating unit 442 can be less than the resistance of fan-out signal wire 441, at this moment, the quantity that is arranged at the resistance compensating unit 442 (for example compensating unit 442a among Fig. 8) on the fan-out signal wire 441 of fan-out signal line structure 440 inboards can be less than the quantity of the resistance compensating unit 442 (for example compensating unit 442b among Fig. 8) on the fan-out signal wire 441 that is arranged at fan-out signal line structure 440 outsides.At this moment, because the resistance of the conductive layer of resistance compensating unit 442 is the resistances less than fan-out signal wire 441, thereby more resistance compensating unit 442 can reduce the resistance of fan-out signal wire 441.Therefore, the fan-out signal line structure 440 of present embodiment can be provided with more resistance compensating unit 442 on outside fan-out signal wire 441, and the resistance of fan-out signal wire 441 outside reducing to reach the effect of the whole resistance of balance, is improved the excessive problem of resistance difference.
Please refer to Fig. 9, it shows the part synoptic diagram according to the fan-out signal line structure 540 of the fifth embodiment of the present invention.In the 5th embodiment, the resistance of the conductive layer of resistance compensating unit 542 can be not equal to the resistance of fan-out signal wire 541, at this moment, the width that is arranged at the resistance compensating unit 542 (for example compensating unit 542a among Fig. 9) on the fan-out signal wire 541 of fan-out signal line structure 540 inboards can be less than the width of the resistance compensating unit 542 on the fan-out signal wire 541 that is arranged at fan-out signal line structure 540 outsides (for example compensating unit 542b among Fig. 9), that is be arranged at the conductive layer width of the compensating unit 542a on the inboard fan-out signal wire 541 can be less than the conductive layer width that is arranged at the compensating unit 542b on the outside fan-out signal wire 541.At this moment, because the conductive layer width of resistance compensating unit 542 is littler, its resistance is bigger, thereby the conductive layer of less width (narrower) can increase the resistance of fan-out signal wire 541.Therefore, the fan-out signal line structure 540 of present embodiment can be provided with the resistance compensating unit 542 of the conductive layer with less width on inboard fan-out signal wire 541, and increase the resistance of inboard fan-out signal wire 241, to reach the effect of the whole resistance of balance, improve the excessive problem of resistance difference.
By the embodiment of the invention described above as can be known, the display panel of fan-out signal line structure of the present invention and application thereof can compensate the resistance difference between the fan-out signal wire, improving the resistance difference problem between the signal wire, but and homogenising overall signal line resistance value, guarantee signal transmission quality.
In sum; though the present invention discloses as above with preferred embodiment; but described preferred embodiment is not in order to restriction the present invention; the those of ordinary skill in described field; without departing from the spirit and scope of the present invention; all can do various changes and retouching, so protection scope of the present invention is as the criterion with the scope that claim defines.
Claims (10)
1. fan-out signal line structure is characterized in that described fan-out signal line structure comprises:
Some fan-out signal wires, it is fan-shaped setting; And
The resistance compensating unit is formed on the described fan-out signal wire, and wherein said resistance compensating unit comprises:
Truncated region is formed on the described fan-out signal wire, to block described fan-out signal wire;
Insulation course is formed on the described fan-out signal wire, and partially filled in described truncated region, and wherein said insulation course has several contact holes, and it is formed at the relative both sides of described truncated region respectively, to expose described fan-out signal wire; And
Conductive layer is formed on the described insulation course, and electrically connects described fan-out signal wire by described contact hole.
2. fan-out signal line structure according to claim 1 is characterized in that: the material resistance of described conductive layer is the material resistance greater than described fan-out signal wire.
3. fan-out signal line structure according to claim 2 is characterized in that: the length that is arranged at the described resistance compensating unit on the described fan-out signal wire of described fan-out signal line structure inboard is the length greater than the described resistance compensating unit on the described fan-out signal wire that is arranged at the described fan-out signal line structure outside.
4. fan-out signal line structure according to claim 2 is characterized in that: the quantity that is arranged at the described resistance compensating unit on the described fan-out signal wire of described fan-out signal line structure inboard is the quantity more than the described resistance compensating unit on the described fan-out signal wire that is arranged at the described fan-out signal line structure outside.
5. fan-out signal line structure according to claim 1 is characterized in that: the width that is arranged at the described resistance compensating unit on the described fan-out signal wire of described fan-out signal line structure inboard is the width less than the described resistance compensating unit on the described fan-out signal wire that is arranged at the described fan-out signal line structure outside.
6. fan-out signal line structure according to claim 1 is characterized in that: the material resistance of described conductive layer is the material resistance less than described fan-out signal wire.
7. fan-out signal line structure according to claim 6 is characterized in that: the length that is arranged at the described resistance compensating unit on the described fan-out signal wire of described fan-out signal line structure inboard is the length less than the described resistance compensating unit on the described fan-out signal wire that is arranged at the described fan-out signal line structure outside.
8. fan-out signal line structure according to claim 6 is characterized in that: the quantity that is arranged at the described resistance compensating unit on the described fan-out signal wire of described fan-out signal line structure inboard is the quantity that is less than the described resistance compensating unit on the described fan-out signal wire that is arranged at the described fan-out signal line structure outside.
9. fan-out signal line structure according to claim 1 is characterized in that: per two adjacent described resistance compensating units are interlaced settings.
10. display panel is characterized in that described display panel comprises:
Active region;
Some signal line are disposed on the described active region; And
The fan-out signal line structure, be arranged at described active region around, in order to connect described signal wire, wherein said fan-out signal line structure comprises:
Some fan-out signal wires, it is fan-shaped setting; And
The resistance compensating unit is formed on the described fan-out signal wire, and wherein said resistance compensating unit comprises:
Truncated region is formed on the described fan-out signal wire, to block described fan-out signal wire;
Insulation course is formed on the described fan-out signal wire, and partially filled in described truncated region, and wherein said insulation course has several contact holes, and it is formed at the relative both sides of described truncated region respectively, to expose described fan-out signal wire; And
Conductive layer is formed on the described insulation course, and electrically connects described fan-out signal wire by described contact hole.
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| CN2010101832897A CN102243383A (en) | 2010-05-10 | 2010-05-10 | Fan-out signal line structure and display panel |
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| TWI579626B (en) * | 2015-12-01 | 2017-04-21 | 瑞鼎科技股份有限公司 | Source driver having fan-out circuit compensation design for display device |
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| WO2019144610A1 (en) * | 2018-01-29 | 2019-08-01 | 京东方科技集团股份有限公司 | Fan-out structure, manufacturing method therefor and display panel |
| CN110416230A (en) * | 2018-12-05 | 2019-11-05 | 友达光电股份有限公司 | Image element array substrates |
| CN110441966A (en) * | 2018-05-03 | 2019-11-12 | 瑞鼎科技股份有限公司 | Drive integrated circult with fan-out circuit Compensation Design |
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Application publication date: 20111116 |