CN101206373A - Display and manufacturing method thereof - Google Patents

Display and manufacturing method thereof Download PDF

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Publication number
CN101206373A
CN101206373A CNA200710188217XA CN200710188217A CN101206373A CN 101206373 A CN101206373 A CN 101206373A CN A200710188217X A CNA200710188217X A CN A200710188217XA CN 200710188217 A CN200710188217 A CN 200710188217A CN 101206373 A CN101206373 A CN 101206373A
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China
Prior art keywords
display device
amorphous
loop
array
aggregation
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CNA200710188217XA
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Chinese (zh)
Inventor
萨文志
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Qimeng Science & Technology Co Ltd
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Qimeng Science & Technology Co Ltd
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Priority to CNA200710188217XA priority Critical patent/CN101206373A/en
Priority to EP07123414A priority patent/EP1936588A3/en
Publication of CN101206373A publication Critical patent/CN101206373A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/344—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

The present invention relates to a display device, comprising a basal plate, an electrode array, an amorphous row integrated drive circuit and an amorphous column integrated drive circuit, wherein, the basal plate has a surface; the electrode array is arranged on the surface of the basal plate; the amorphous row integrated drive circuit is arranged on the surface of the basal plate and is electrically connected with the electrode array; the amorphous column integrated drive circuit is arranged on the surface of the basal plate and is electrically connected with the electrode array. In addition, the present invention also discloses a manufacturing method of the display device.

Description

Display device and manufacture method thereof
Technical field
The present invention relates to a kind of display device and manufacture method thereof, particularly relate to a kind of display device and manufacture method thereof that the amorphous aggregation drives the loop that have.
Background technology
Along with the arriving of imformation age, because the increase in demand that people and extraneous information are linked up, having the display device of propagating information has become one of indispensable electronic product of modern.Display device is by initial cathode-ray tube (CRT) (Cathode Ray Tube, CRT) display device is developed to more frivolous now liquid crystal indicator (Liquid Crystal Display, LCD), be widely used on the products such as communication, information and consumer electronics.
In general, please refer to display device shown in Figure 1, known 1 is to comprise a glass substrate 11, a pel array 12 and a plurality of drivings loop wafer 13.Pel array 12 is to be arranged on the glass substrate 11 with the thin film manufacture process technology, and drive loop wafer 13 is to be made with encapsulation technology, and then with glass flip chip (chip on glass, COG) process technique is incorporated on the glass substrate 11, and electrically connects to drive pel array 12 generations one image frame with pel array 12.
Yet, because pel array 12 is to be arranged at glass substrate 11 with the thin film manufacture process technology, and drive loop wafer 13 is that (chip on glass, COG) process technique is incorporated into glass substrate 11, causes complicated on the processing procedure with glass flip chip again after being made with encapsulation technology.Wherein, drive that loop wafer 13 is divided into scanning line driving loop wafer again and data line drives the loop wafer, and, also need different process technique to make respectively, also increased the process complexity of display device 1 according to the difference of its loop complexity.
In addition, the design of substrate 11 sizes, be provided with the space except pel array 12 being provided and driving loop wafer 13, also need cook up a plurality of headspaces 111 and be used (for example usefulness of thermal head headroom) in the glass flip chip manufacture process, cause the size of glass substrate 11 effectively to reduce so that driving loop wafer 13 to be provided.
Moreover, please refer to shown in Figure 2, in general owing to drive the thickness D of loop wafer 13 1Be to determine by the wafer package design, and thickness D 1Be difficult for reducing, so cause the thickness D of display device 1 integral body 0Can't reduce effectively.
Therefore, how to provide a kind of display device and the manufacture method thereof that can simplify processing procedure and shorten product sizes, real one of the current important topic that belongs to.
Because the defective that above-mentioned existing display device exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel display device, can improve general existing display device, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to, overcome the defective that existing display device exists, and a kind of novel display device is provided, technical matters to be solved is to make it can simplify processing procedure and shorten product sizes, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of display device that the present invention proposes, comprising: a substrate has a surface; One electrod-array is formed at this surface of this substrate; The capable aggregation of one amorphous drives the loop, is formed at this surface of this substrate, and electrically connects with this electrod-array; And one amorphous row aggregation drive the loop, be formed at this surface of this substrate, and electrically connect with this electrod-array.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid display device, wherein said amorphous row aggregation drive the loop and have one first displacement working storage, and it produces one first pulse wave signal in regular turn.
Aforesaid display device, the capable aggregation of wherein said amorphous drive the loop and have one second displacement working storage, and it is to produce one second pulse wave signal in regular turn.
Aforesaid display device, the capable aggregation of wherein said amorphous drive the loop and also have an impact damper, and it is and this second displacement working storage electrically connects, and according to this second pulse wave signal one sequence data are converted to a data arranged side by side and export.
Aforesaid display device, wherein said substrate are to be a glass substrate, a plastic substrate or a stainless steel substrate.
Aforesaid display device, it also comprises a flexible circuit board, it is to drive loop or this amorphous row aggregation driving loop electric connection with the capable aggregation of this amorphous.
Aforesaid display device, it also comprises: a film, it is to drive loop or this amorphous row aggregation driving loop electric connection with the capable aggregation of this amorphous; And a control wafer, it is arranged on this film.
Aforesaid display device, the material of wherein said electrod-array comprises amorphous silicon or organic material.
The material that aforesaid display device, the capable aggregation of wherein said amorphous drive loop or this amorphous row aggregation driving loop comprises amorphous silicon or organic material.
Aforesaid display device, it also comprises: a subtend electrode unit is relative with this electrod-array and establish; And a photoelectric display unit, be arranged between this counter electrode unit and this electrod-array.
Aforesaid display device, the material of wherein said counter electrode unit are indium tin oxide, aluminium zinc oxide, indium-zinc oxide or cadmium tin-oxide.
Aforesaid display device, wherein said photoelectric display unit are to comprise an electrophoresis material or an electric moist material or a cholesterol liquid crystal.
Aforesaid display device, wherein said electrophoresis material are to comprise a plurality of colouring particles and a dielectric solution, and described colouring particles is to intersperse among in this dielectric solution.
Aforesaid display device, wherein said photoelectric display unit also comprises a plurality of microcapsules, this electrophoresis material is placed in respectively in the described microcapsules.
Aforesaid display device, wherein said photoelectric display unit also comprises a plurality of little cup structures, this electrophoresis material is placed in respectively in described little cup structure.
Aforesaid display device, wherein said electrod-array are to be an active electrode array.
Aforesaid display device, wherein said active electrode array comprises a thin film transistor (TFT).
The object of the invention to solve the technical problems also realizes by the following technical solutions.The manufacture method of a kind of display device that proposes according to the present invention comprises: form simultaneously on a substrate that the capable aggregation of an amorphous drives the loop, an amorphous row aggregation drives a loop and an electrod-array; And a photoelectric display unit and this electrod-array be oppositely arranged.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
It is to be formed on this substrate with amorphous silicon film transistor processing procedure or OTFT processing procedure that aforesaid manufacture method, the capable aggregation of wherein said amorphous drive loop and this amorphous row aggregation loop.
Aforesaid manufacture method, wherein said electrod-array are with amorphous silicon film transistor processing procedure or OTFT processing procedure and be formed on this substrate.
Aforesaid manufacture method, it comprises also a subtend electrode unit and this electrod-array is oppositely arranged that this photoelectric display unit is between this counter electrode unit and this electrod-array.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, in order to achieve the above object, the invention provides a kind of display device is to comprise, a substrate, an electrod-array, the capable aggregation of an amorphous drive loop and amorphous row aggregation driving loop.Substrate is to have a surface; Electrod-array is the surface that is formed at substrate; It is the surface that is formed at substrate that the capable aggregation of amorphous drives the loop, and electrically connects with electrod-array; It is the surface that is formed at substrate that amorphous row aggregation drives the loop, and electrically connects with electrod-array.
In addition, for reaching above-mentioned purpose, the manufacture method of foundation a kind of display device of the present invention is to comprise the following steps: at first, forms the capable aggregation of an amorphous simultaneously and drive loop, amorphous row aggregation driving loop and an electrod-array on a substrate; Then, a photoelectric display unit and electrod-array are oppositely arranged.
By technique scheme, display device of the present invention and manufacture method thereof have the following advantages at least:
From the above, because of according to display device of the present invention and manufacture method thereof being forms the capable aggregation of amorphous with the amorphous processing procedure to drive loop, amorphous row aggregation driving loop and electrod-array simultaneously on substrate, so, with known pel array is to be arranged at glass substrate with the thin film manufacture process technology, and drive the loop wafer is to be made with encapsulation technology, and then being incorporated into glass substrate in comparison with the glass flip chip process technique, fabrication steps of the present invention is comparatively simplified.
In addition, also because display device of the present invention and manufacture method thereof drive the loop with the capable aggregation of amorphous and amorphous row aggregation driving loop has replaced known driving loop wafer, so substrate not only of the present invention can reduce because of the required headspace of glass flip chip manufacturing process, and then the size of display device is reduced, and the thickness of display device also reduces relatively.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a synoptic diagram, shows known display device;
Fig. 2 is a schematic side view, the display device in the displayed map 1;
Fig. 3 is a synoptic diagram, shows the display device according to preferred embodiment of the present invention;
Fig. 4 is a synoptic diagram, shows that the display device according to preferred embodiment of the present invention also comprises a flexible circuit board;
Fig. 5 A is a synoptic diagram, shows that the display device according to preferred embodiment of the present invention also comprises a film and a control wafer, and wherein control wafer is to be arranged on the film with the soft board technology;
Fig. 5 B is a synoptic diagram, and demonstration is arranged at the surface of substrate according to the control wafer of the display device of preferred embodiment of the present invention;
Fig. 6 is a synoptic diagram, shows the display device according to preferred embodiment of the present invention, and wherein display device also comprises a subtend electrode unit and a photoelectric display unit;
Fig. 7 is a block schematic diagram, shows the display device according to preferred embodiment of the present invention, and wherein display device is to be an electrophoretic display apparatus;
Fig. 8 is a schematic side view, the display device in the displayed map 7; And
Fig. 9 is a flow process synoptic diagram, shows the manufacture method according to the display device of preferred embodiment of the present invention.
1: display device 11: glass substrate
111: headspace 12: pel array
13: drive loop wafer 2: display device
21: substrate 211: surface
22: electrod-array 221 1-221 m: controlling grid scan line
222 1-222 n: source electrode data line 223 11-223 Nm: thin film transistor (TFT)
224 11-224 Nm: pixel electrode 23: the capable aggregation of amorphous drives the loop
231: the second displacement working storages 232: impact damper
24: amorphous row aggregation drives 241: the first displacement working storages in loop
25: flexible circuit board 26: film
27: control wafer 28: the counter electrode unit
29: photoelectric display unit 291: colouring particles
292: dielectric solution 293: little cup structure
C 1: grid clock pulse C 2: the source electrode clock pulse
D 1, D 0, D ' 0: thickness I 1: the sequential images data
I 2: image data arranged side by side
S10～S20: the process step of the manufacture method of display device
S 1: the first pulse wave signal S 2: the second pulse wave signal
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to display device and its embodiment of manufacture method, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Please refer to shown in Figure 3ly, is to comprise that a substrate 21, an electrod-array 22, the capable aggregation of an amorphous drive loop (non-crystalline column integratedcircuit) 23 and one amorphous row aggregation and drive loop (non-crystalline row integrated circuit) 24 according to the display device 2 of preferred embodiment of the present invention.
Substrate 21 is to have a surface 211, and wherein, substrate 21 can have different materials in response to actual demand, and for example substrate 21 can be a glass substrate, a plastic substrate or a stainless steel substrate etc., and in present embodiment, substrate 21 is to be example with the glass substrate.
Electrod-array 22 drives loop 23 with the capable aggregation of amorphous and amorphous row aggregation driving loop 24 is the surfaces 211 that are formed at substrate 21 with the amorphous processing procedure simultaneously.Wherein, the capable aggregation of amorphous drives loop 23 and amorphous row aggregation driving loop 24 is to electrically connect with driving electrode array 22 starts with electrod-array 22, in the present embodiment, the amorphous processing procedure is to can be amorphous silicon film transistor processing procedure or OTFT processing procedure, and relatively, the material that electrod-array 22, the capable aggregation of amorphous drive loop 23 and amorphous row aggregation driving loop 24 can comprise amorphous silicon or organic material.What deserves to be mentioned is, be meant that in the capable aggregation driving loop 23 of the amorphous with amorphous silicon film transistor processing procedure made and the amorphous row aggregation driving loop 24 of this indication the channel layer (channel layer) of thin film transistor (TFT) wherein is an amorphous silicon.
Electrod-array 22 can be designed to an active electrode array according to actual demand, and active electrode array is such as but not limited to comprising elements such as a transistor, a thin film transistor (TFT) or a diode.Certainly, electrod-array 22 also can be designed to the passive type electrod-array, and the passive type electrod-array is such as but not limited to comprising a capacitor.
It is for a data line drives the loop that the capable aggregation of amorphous drives loop 23, and amorphous row aggregation driving loop 24 is to be that the one scan line drives the loop.
Hold, to drive loop 24 are the surfaces 211 that are formed at substrate 21 with the amorphous processing procedure simultaneously because of the capable aggregation of electrod-array 22 and amorphous drives loop 23 and amorphous row aggregation, so, with known pel array 12 be to be arranged at glass substrate 11 with the thin film manufacture process technology, and drive loop wafer 13 is to be made with encapsulation technology, and then being incorporated into glass substrate 11 in comparison with the glass flip chip process technique, fabrication steps of the present invention is comparatively simplified.In addition, substrate 21 of the present invention also can reduce known substrate 11 because of the required headspace 111 of glass flip chip manufacturing process, and then the size of display device 2 is reduced.
In addition, please refer to shown in Figure 4, display device 2 also can comprise a flexible circuit board (FlexiblePrinted Circuit, FPC) 25, the brilliant row of its right and wrong aggregation drives the brilliant row aggregation driving of loop 23 inclusive NANDs loop 24 and electrically connects, in the present embodiment, the brilliant row of flexible circuit board 25 right and wrongs aggregation drives loop 23 electric connections and drives loop 23 with transmission image data to the capable aggregation of amorphous.Certainly, flexible circuit board 25 also can drive loop 23 and 24 electric connections of amorphous row aggregation driving loop with the capable aggregation of amorphous simultaneously.
In addition, please refer to shown in Fig. 5 A, display device 2 also can comprise a film (film) 26 and a control wafer 27, wherein, the brilliant row of film 26 right and wrongs aggregation drives the brilliant row aggregation driving of loop 23 inclusive NANDs loop 24 and electrically connects, and control wafer 27 is that (chip on film COF) is made on the film 26 with the soft board technology, in the present embodiment, the brilliant row of film 26 right and wrongs aggregation drives loop 23 electric connections with the transmission by control wafer 27 control image datas.Certainly, film 26 also can drive loop 23 and 24 electric connections of amorphous row aggregation driving loop with the capable aggregation of amorphous simultaneously.In addition, in the present embodiment, control wafer 27 is to can be a time schedule controller (time controller) or a microcontroller (microcontroller).Wherein, do not need too many pin position because the capable aggregation of amorphous drives the input end in loop 23 or amorphous row aggregation driving loop 24, control wafer 27 that therefore can size is less shown in Fig. 5 B, directly is arranged at the surface 211 of substrate 21.Again or the capable aggregation of amorphous drives loop 23 or amorphous row aggregation drives loop 24 part wherein is arranged at substrate 21 with the form of wafer surface 211 (figure does not show).
Moreover, please refer to shown in Figure 6ly, display device 2 also comprises a subtend electrode unit 28 and a photoelectric display unit 29.
Counter electrode unit 28 is relative with electrod-array 22 and establish, and wherein, counter electrode unit 28 can be an electrode layer or a battery lead plate.In addition, because counter electrode unit 28 must be for transparent, so its material can be indium tin oxide, aluminium zinc oxide, indium-zinc oxide or cadmium tin-oxide.
Photoelectric display unit 29 is arranged between counter electrode unit 28 and the electrod-array 22.Wherein, photoelectric display unit 29 is to can be a non-volatile photoelectric display unit, but is not limited in this.Photoelectric display unit 29 can present with the form of an electro-optic display cell or a photoelectric display film according to design.In addition, when being an electrophoresis (electrophoresis) display device as if display device 2, then photoelectric display unit 29 can comprise an electrophoresis material; If during display device 2 to be an electricity wet (electrowetting) display device, then photoelectric display unit 29 can comprise an electric moist material; Moreover photoelectric display unit 29 also can comprise a cholesterol liquid crystal.
Hold, because display device 2 is to drive loop 24 with amorphous capable aggregation driving loop 23 and amorphous row aggregation to have replaced known driving loop wafer 13, so the thickness D ' of display device 2 0Be that thickness by substrate 21, photoelectric display unit 29, counter electrode unit 28 decides, and do not driven the thickness D of loop wafer 13 1Limit, and then make display device 2 frivolous than display device 1.
In order to make the present invention clearer, below lift an example so that display device of the present invention to be described.
Please refer to shown in Figure 7ly, display device 2 is to be an electrophoretic display apparatus.Wherein, electrod-array 22 is with amorphous silicon film transistor processing procedure or OTFT processing procedure and be formed on the substrate 21, and by many controlling grid scan lines 221 1-221 m, many source electrode data lines 222 1-222 n, a plurality of thin film transistor (TFT)s 223 11-223 NmAnd a plurality of pixel electrodes 224 11-224 NmConstitute, wherein thin film transistor (TFT) 223 11-223 NmRespectively with controlling grid scan line 221 1-221 mAnd source electrode data line 222 1-222 nElectric connection is with as pixel electrode 224 11-224 NmSwitch.
The capable aggregation of amorphous drives loop 23 and amorphous row aggregation, and to drive loop 24 also be to be formed on the substrate 21 with amorphous silicon film transistor processing procedure or OTFT processing procedure, and amorphous row aggregation drives loop 24 and has one first displacement working storage 241, and the capable aggregation of amorphous drives the impact damper 232 that loop 23 has one second displacement working storage 231 and electrically connects with the second displacement working storage 231.
Please refer to shown in Figure 8ly, a plurality of photoelectric display unit 29 is arranged at counter electrode unit 28 and electrod-array 22 (pixel electrode 224 11-224 Nm) between.Wherein, photoelectric display unit 29 is to have an electrophoresis material, and the electrophoresis material can have a plurality of colouring particles (pigment particle) 291 and one dielectric solution (dielectric solvent) 292, described colouring particles 291 is to be scattered in the dielectric solution 292, in the present embodiment, electrophoresis material (colouring particles 291 and dielectric solution 292) is to be placed in little cup (micro-cup) structure 293, and photoelectric display unit 29 has a plurality of little cup structures 293 and is the example explanation, but not as limit, certainly, the electrophoresis material can also be to gather in a microcapsule structure (figure does not show).In addition, the material of counter electrode unit 28 is to can be indium tin oxide, aluminium zinc oxide, indium-zinc oxide or cadmium tin-oxide.
Please be simultaneously with reference to Fig. 7 and shown in Figure 8, when display device 2 display frames, the first displacement working storage 241 is to operate in grid clock pulse C 1Frequency under, and in regular turn at controlling grid scan line 221 1-221 mOn produce one first pulse wave signal S in regular turn 1To open each controlling grid scan line 221 1-221 mPairing thin film transistor (TFT) 223 11-223 Nm
The second displacement working storage 231 is to operate in source electrode clock pulse C 2Frequency under, and produce one second pulse wave signal S in regular turn 2To impact damper 232, impact damper 232 is according to the second pulse wave signal S 2And with a sequential images data I 1Be converted to an image data I arranged side by side 2To pass through source electrode data line 222 1-222 nTransfer to corresponding thin film transistor (TFT) 223 11-223 Nm, control the voltage difference between counter electrode unit 28 and the electrod-array 22.Wherein, colouring particles 291 is to be subjected to the voltage difference effect and to be moved by ordering about and can present colouring particles 291 or the color of dielectric solution 292 in order to do making little cup structure 293 show different colors.
Be noted that wherein side by side that at this image data is meant by source electrode data line 222 1-222 nThe image data of transmission is all correct data in a certain period.In other words, described source electrode data line can not need to export correct image data simultaneously, but image output data and keeping a period of time in regular turn.
Please refer to shown in Figure 9ly, is to comprise step S10～S20 at least according to the manufacture method of the display device of preferred embodiment of the present invention.
Step S10 forms the capable aggregation of an amorphous to drive loop, amorphous row aggregation driving loop and an electrod-array simultaneously on a substrate.Step S20 is oppositely arranged a photoelectric display unit and electrod-array.In the present embodiment, the manufacture method of display device describes in detail in the display device 2 (Fig. 3 to Fig. 8) of preferred embodiment of the present invention, does not give unnecessary details in this appearance.
In sum, because of according to display device of the present invention and manufacture method thereof being forms the capable aggregation of amorphous with the amorphous processing procedure to drive loop, amorphous row aggregation driving loop and electrod-array simultaneously on substrate, so, with known pel array is to be arranged at glass substrate with the thin film manufacture process technology, and drive the loop wafer is to be made with encapsulation technology, and then being incorporated into glass substrate in comparison with the glass flip chip process technique, fabrication steps of the present invention is comparatively simplified.In addition, also because display device of the present invention and manufacture method thereof drive the loop with the capable aggregation of amorphous and amorphous row aggregation driving loop has replaced known driving loop wafer, so substrate not only of the present invention can reduce because of the required headspace of glass flip chip manufacturing process, and then the size of display device is reduced, and the thickness of display device also reduces relatively.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (21)

1. display device is characterized in that comprising:
One substrate has a surface;
One electrod-array is formed at this surface of this substrate;
The capable aggregation of one amorphous drives the loop, is formed at this surface of this substrate, and electrically connects with this electrod-array; And
One amorphous row aggregation drives the loop, is formed at this surface of this substrate, and electrically connects with this electrod-array.
2. display device according to claim 1 is characterized in that described amorphous row aggregation drives the loop and has one first displacement working storage, and it produces one first pulse wave signal in regular turn.
3. display device according to claim 1 is characterized in that the capable aggregation of described amorphous drives the loop and has one second displacement working storage, and it is to produce one second pulse wave signal in regular turn.
4. display device according to claim 3, it is characterized in that the capable aggregation of described amorphous drives the loop and also has an impact damper, it is and this second displacement working storage electrically connects, and according to this second pulse wave signal one sequence data is converted to a data arranged side by side and exports.
5. display device according to claim 1 is characterized in that described substrate is to be a glass substrate, a plastic substrate or a stainless steel substrate.
6. display device according to claim 1 is characterized in that it also comprises a flexible circuit board, and it is to drive loop or this amorphous row aggregation driving loop electric connection with the capable aggregation of this amorphous.
7. display device according to claim 1 is characterized in that it also comprises: a film, and it is to drive loop or this amorphous row aggregation driving loop electric connection with the capable aggregation of this amorphous; And a control wafer, it is arranged on this film.
8. display device according to claim 1 is characterized in that the material of described electrod-array comprises amorphous silicon or organic material.
9. display device according to claim 1 is characterized in that the material in described amorphous capable aggregation driving loop or this amorphous row aggregation driving loop comprises amorphous silicon or organic material.
10. display device according to claim 1 is characterized in that it also comprises:
One subtend electrode unit is relative with this electrod-array and establish; And
One photoelectric display unit is arranged between this counter electrode unit and this electrod-array.
11. display device according to claim 10, the material that it is characterized in that described counter electrode unit are indium tin oxide, aluminium zinc oxide, indium-zinc oxide or cadmium tin-oxide.
12. display device according to claim 10 is characterized in that described photoelectric display unit is to comprise an electrophoresis material or an electric moist material or a cholesterol liquid crystal.
13. display device according to claim 12 is characterized in that described electrophoresis material is to comprise a plurality of colouring particles and a dielectric solution, described colouring particles is to intersperse among in this dielectric solution.
14. display device according to claim 12 is characterized in that described photoelectric display unit also comprises a plurality of microcapsules, this electrophoresis material is placed in respectively in the described microcapsules.
15. display device according to claim 12 is characterized in that described photoelectric display unit also comprises a plurality of little cup structures, this electrophoresis material is placed in respectively in described little cup structure.
16. display device according to claim 1 is characterized in that described electrod-array is to be an active electrode array.
17. display device according to claim 16 is characterized in that described active electrode array comprises a thin film transistor (TFT).
18. the manufacture method of a display device is characterized in that comprising:
On a substrate, form the capable aggregation of an amorphous simultaneously and drive loop, amorphous row aggregation driving loop and an electrod-array; And
One photoelectric display unit and this electrod-array are oppositely arranged.
19. manufacture method according to claim 18 is characterized in that it is to be formed on this substrate with amorphous silicon film transistor processing procedure or OTFT processing procedure that the capable aggregation of described amorphous drives loop and this amorphous row aggregation loop.
20. manufacture method according to claim 18 is characterized in that described electrod-array is with amorphous silicon film transistor processing procedure or OTFT processing procedure and be formed on this substrate.
21. manufacture method according to claim 18 is characterized in that it also comprises a subtend electrode unit and this electrod-array are oppositely arranged that this photoelectric display unit is between this counter electrode unit and this electrod-array.
CNA200710188217XA 2006-12-20 2007-11-09 Display and manufacturing method thereof Pending CN101206373A (en)

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CNA200710188217XA CN101206373A (en) 2006-12-20 2007-11-09 Display and manufacturing method thereof
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CN200610167876.0 2006-12-20
CN200610167876 2006-12-20
CNA200710188217XA CN101206373A (en) 2006-12-20 2007-11-09 Display and manufacturing method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102044217B (en) * 2009-10-15 2013-03-20 上海天马微电子有限公司 Electrophoretic display device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW525139B (en) * 2001-02-13 2003-03-21 Samsung Electronics Co Ltd Shift register, liquid crystal display using the same and method for driving gate line and data line blocks thereof
US7038670B2 (en) * 2002-08-16 2006-05-02 Sipix Imaging, Inc. Electrophoretic display with dual mode switching

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102044217B (en) * 2009-10-15 2013-03-20 上海天马微电子有限公司 Electrophoretic display device

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EP1936588A3 (en) 2009-06-17

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