CN105549270A - Liquid crystal light alignment circuit and liquid crystal panel - Google Patents
Liquid crystal light alignment circuit and liquid crystal panel Download PDFInfo
- Publication number
- CN105549270A CN105549270A CN201610100077.5A CN201610100077A CN105549270A CN 105549270 A CN105549270 A CN 105549270A CN 201610100077 A CN201610100077 A CN 201610100077A CN 105549270 A CN105549270 A CN 105549270A
- Authority
- CN
- China
- Prior art keywords
- field effect
- effect transistor
- liquid crystal
- electrode
- public electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a liquid crystal light alignment circuit which comprises a first liquid crystal display panel, a second liquid crystal display panel, a first public electrode, a second public electrode, a third public electrode, a fourth public electrode, a first field effect transistor and a first welding disc, wherein the first public electrode and the second public electrode are connected together and are both connected with the first liquid crystal display panel; the third public electrode and the fourth public electrode are connected together and are both connected with the second liquid crystal display panel; the source area of the first field effect transistor is connected with the second public electrode; the drain area of the first field effect transistor is connected with the third public electrode; the first welding disc is connected with the grid area of the first field effect transistor; when the first public electrode and the first liquid crystal display panel or the fourth public electrode and the second liquid crystal display panel are abnormally connected, the first welding disc can be electrified to communicate the second public electrode with the third public electrode. By adopting the liquid crystal light alignment circuit, normal liquid crystal light alignment voltage can be provided. The invention further discloses a liquid crystal panel.
Description
Technical field
The present invention relates to liquid crystal light alignment technique field, particularly relate to a kind of liquid crystal light orientation circuit and a kind of liquid crystal panel applying described liquid crystal light orientation circuit.
Background technology
Liquid crystal light alignment technique refers to when applying voltage to liquid crystal panel, by UV-irradiation, impels the monomer reaction in liquid crystal, makes liquid crystal molecule form tilt angle, thus reaches the object of liquid crystal light orientation.Liquid crystal panel comprises CF (ColorFilter, colored filter) substrate, liquid crystal layer and TFT (ThinFilmTransistor, thin film transistor (TFT)) substrate, CF substrate and TFT substrate are respectively equipped with indium tin oxide transparency electrode layer, and the surface of its indium tin oxide transparency electrode layer is equipped with polyimide alignment film, containing monomer in liquid crystal layer between CF substrate and TFT substrate, when giving the CF substrate of liquid crystal panel and TFT substrate energising (namely applying voltage) and when carrying out UV-irradiation, monomer in its liquid crystal layer will react, make the liquid crystal molecule of liquid crystal layer with predetermined angle of inclination proper alignment, thus reach the object of liquid crystal light orientation.At present, this liquid crystal light alignment technique has been widely used in TFT-LCD industry.
In prior art, same liquid crystal light orientation panel comprises some liquid crystal panels and some applying electrical voltage point hytes, each liquid crystal panel is a corresponding applying electrical voltage point hyte respectively, each applies electrical voltage point hyte and comprises Odd (strange electrode), Even (even electrode), R (Red, source electrode red pixel electrode), G (Green, source electrode green pixel electrode), B (Blue, source electrode blue pixel electrode), Com (public electrode), Odd in each applying electrical voltage point hyte, Even, R, G, B, the Odd of Com and corresponding liquid crystal panel, Even, R, G, B, Com signal input part correspondence connects.
According to wiring (layout) design of product and the test optimization of product, array test (ArrayTest) cabling usually has identical circuit with liquid crystal light orientation cabling.Meanwhile, according to production and the test process of liquid crystal panel, need first to carry out array test, then carry out liquid crystal light orientation.Easily there is ESD (Electro-Staticdischarge due to the accumulation of board static charge in array test, damage by static electricity) problem, therefore when array test cabling is because of damage by static electricity generation line fault (such as R/G/B and Com line short), there is the liquid crystal light orientation cabling of same line easily because above-mentioned fault causes voltage to be dragged down with array test, making liquid crystal produce orientation abnormal problem when carrying out light orientation.
Summary of the invention
Technical matters to be solved by this invention is that providing a kind of can provide the liquid crystal light orientation circuit of normal liquid crystal light orientation voltage and a kind of liquid crystal panel applying described liquid crystal light orientation circuit.
To achieve these goals, embodiment of the present invention adopts following technical scheme:
On the one hand, a kind of liquid crystal light orientation circuit is provided, comprises:
First display panels and the second display panels;
First public electrode and the second public electrode, described first public electrode is connected with described second public electrode and is all connected to described first display panels;
3rd public electrode and the 4th public electrode, described 3rd public electrode is connected with described 4th public electrode and is all connected to described second display panels;
First field effect transistor, the source region of described first field effect transistor connects described second public electrode, and the drain region of described first field effect transistor connects described 3rd public electrode; And
First pad; described first pad connects the grid region of described first field effect transistor; when the annexation of described first public electrode and described first display panels occurs that exception appears in abnormal or described 4th public electrode and described second display panels annexation, described first pad is energized to make described second public electrode and described 3rd public electrode conducting.
Wherein, described liquid crystal light orientation circuit also comprises the second field effect transistor, the source region of described second field effect transistor connects the drain region of described first field effect transistor, the drain region of described second field effect transistor connects described 3rd public electrode, and the grid region of described second field effect transistor connects the grid region of described first field effect transistor.
Wherein, described liquid crystal light orientation circuit also comprises the second pad, and described second pad connects the grid region of described first field effect transistor.
Wherein, described first public electrode and described first pad are all positioned at the side of described first display panels away from described second display panels, described 4th public electrode and described second pad are all positioned at the side of described second display panels away from described first display panels, and described second public electrode and described 3rd public electrode are between described first display panels and described second display panels.
Wherein, described liquid crystal light orientation circuit also comprises:
Be positioned at the first strange electrode and the second strange electrode of described first display panels both sides, the described first strange electrode is connected with the described second strange electrode and is all connected to described first display panels;
Be positioned at the 3rd strange electrode and the 4th strange electrode of described second display panels both sides, the described 3rd strange electrode is connected with the described 4th strange electrode and is all connected to described second display panels; And
3rd field effect transistor, the source region of described 3rd field effect transistor connects the described second strange electrode, and the drain region of described 3rd field effect transistor connects the described 3rd strange electrode; The grid region of described 3rd field effect transistor is connected to described first pad.
Wherein, described liquid crystal light orientation circuit also comprises:
Be positioned at the first even electrode and the second even electrode of described first display panels both sides, described first even electrode is connected with described second even electrode and is all connected to described first display panels;
Be positioned at the 3rd even electrode and the 4th even electrode of described second display panels both sides, described 3rd even electrode is connected with described 4th even electrode and is all connected to described second display panels; And
4th field effect transistor, the source region of described 4th field effect transistor connects described second even electrode, and the drain region of described 4th field effect transistor connects described 3rd even electrode; The grid region of described 4th field effect transistor is connected to described first pad.
Wherein, described liquid crystal light orientation circuit also comprises the 5th field effect transistor and the 6th field effect transistor, the source region of described 5th field effect transistor connects the drain region of described 3rd field effect transistor, the drain region of described 5th field effect transistor connects the described 3rd strange electrode, and the grid region of described 5th field effect transistor connects the grid region of described 3rd field effect transistor; The source region of described 6th field effect transistor connects the drain region of described 4th field effect transistor, the drain region of described 6th field effect transistor connects described 3rd even electrode, and the grid region of described 6th field effect transistor connects the grid region of described 4th field effect transistor.
Wherein, described first field effect transistor is thin film transistor (TFT) or metal oxide semiconductor field effect tube.
On the other hand, also provide a kind of liquid crystal panel, comprise the liquid crystal light orientation circuit as above described in any one.
Wherein, described liquid crystal panel comprises at least two described liquid crystal light orientation circuit side by side.
Compared to prior art, the present invention has following beneficial effect:
Liquid crystal light orientation circuit of the present invention is owing to having added described first pad and described first field effect transistor, make described liquid crystal light orientation circuit can when generating portion line fault, by being energized to single public electrode (described first public electrode or described 4th public electrode), simultaneously for described first display panels and described second display panels provide normal liquid crystal light orientation voltage, reduce the risk of the liquid crystal light orientation exception caused due to line fault, improve product yield.
The present invention also provides a kind of liquid crystal panel applying described liquid crystal light orientation circuit, can provide normal liquid crystal light orientation voltage, have higher product yield when part line failure.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained as these accompanying drawings.
Fig. 1 is the schematic diagram of a kind of liquid crystal light orientation circuit that the embodiment of the present invention provides.
Fig. 2 is the schematic diagram of the another kind of liquid crystal light orientation circuit that the embodiment of the present invention provides.
Fig. 3 is the schematic diagram of another liquid crystal light orientation circuit that the embodiment of the present invention provides.
Fig. 4 is the schematic diagram of the another kind of again liquid crystal light orientation circuit that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, embodiments of the invention provide a kind of liquid crystal light orientation circuit, comprising:
First display panels 10 and the second display panels 20;
Be positioned at first of described first display panels 10 both sides and apply electrical voltage point hyte 1 and the second applying electrical voltage point hyte 2, described first applies electrical voltage point hyte 1 comprises the first public electrode 11, described second applies electrical voltage point hyte 2 comprises the second public electrode 21, and described first public electrode 11 is connected with described second public electrode 21 and is all connected to described first display panels 10;
Be positioned at the 3rd of described second display panels 20 both sides and apply electrical voltage point hyte 3 and the 4th applying electrical voltage point hyte 4, described 3rd applies electrical voltage point hyte 3 comprises the 3rd public electrode 31, described 4th applies electrical voltage point hyte 4 comprises the 4th public electrode 41, and described 3rd public electrode 31 is connected with described 4th public electrode 41 and is all connected to described second display panels 20;
First field effect transistor 5, the source region 51 of described first field effect transistor 5 connects described second public electrode 21, and the drain region 52 of described first field effect transistor 5 connects described 3rd public electrode 31; And
First pad 61; described first pad 61 connects the grid region 53 of described first field effect transistor 5; when described first public electrode 11 and the annexation of described first display panels 10 occur that abnormal or described 4th public electrode 41 occurs exception with the annexation of described second display panels 20, described first pad 61 is energized to make described second public electrode 21 and described 3rd public electrode 31 conducting.
In the present embodiment, when described first public electrode 11 and the annexation of described first display panels 10 occur that abnormal or described 4th public electrode 41 occurs abnormal (line faults such as the short circuit caused by damage by static electricity such as occur) with the annexation of described second display panels 20, described second public electrode 21 and described 3rd public electrode 31 conducting are made to described first pad 61 energising, now: if described first public electrode 11 occurs abnormal with the annexation of described first display panels 10, described 4th public electrode 41 is then made to be energized to apply liquid crystal light orientation voltage to described second display panels 20, described first public electrode 11 no power, described first field effect transistor 5 conducting is to apply liquid crystal light orientation voltage by described second public electrode 21 to described first display panels 10, if described 4th public electrode 41 occurs abnormal with the annexation of described second display panels 20, then make described first public electrode 11 be energized to apply liquid crystal light orientation voltage to described first display panels 10, described 4th public electrode 41 no power, described first field effect transistor 5 conducting are to apply liquid crystal light orientation voltage by described 3rd public electrode 31 to described second display panels 20.To sum up, liquid crystal light orientation circuit described in the present embodiment is owing to having added described first pad 61 and described first field effect transistor 5, make described liquid crystal light orientation circuit can when generating portion line fault, by being energized to single public electrode (described first public electrode 11 or described 4th public electrode 41), simultaneously for described first display panels 10 provides normal liquid crystal light orientation voltage with described second display panels 20, reduce the risk causing liquid crystal light orientation exception due to line fault, improve product yield.
Be to be understood that, described first field effect transistor (FieldEffectTransistor, FET) 5 can be thin film transistor (TFT) (Thin-filmtransistor, or metal oxide semiconductor field effect tube (metaloxidesemiconductor TFT), MOS), preferred film transistor.
Further, refer to Fig. 1, described liquid crystal light orientation circuit also comprises the second pad 62, described second pad 62 connects the grid region 53 of described first field effect transistor 5, therefore can, according to real needs, select flexibly to make described first field effect transistor 5 conducting by described first pad 61 or described second pad 62.
Further, refer to Fig. 1, described first public electrode 11 is all positioned at the side of described first display panels 10 away from described second display panels 20 with described first pad 61, described 4th public electrode 41 is all positioned at the side of described second display panels 20 away from described first display panels 10 with described second pad, and described second public electrode 21 and described 3rd public electrode 31 are between described first display panels 10 and described second display panels 20.
Should be understood that, when described first public electrode 11 is normal with the annexation of described first display panels 10 and the annexation of described 4th public electrode 41 and described second display panels 20 is normal, described first public electrode 11 and described 4th public electrode 41 are energized to be respectively described first display panels 10 and described second display panels 20 provides normal liquid crystal light orientation voltage, described second public electrode 21 and described 3rd public electrode 31 no power, now external power supply is connected to described first public electrode 11 and described 4th public electrode 41 that are positioned at peripheral position, when described first public electrode 11 and the annexation of described first display panels 10 are abnormal or described 4th public electrode 41 is abnormal with the annexation of described second display panels 20, described first public electrode 11 is energized or described 4th public electrode 41 is energized, described second public electrode 21 and described 3rd public electrode 31 conducting make described first display panels 10 obtain normal light orientation voltage with described second display panels 20 simultaneously, now described external power supply is connected to described first public electrode 11 or described 4th public electrode 41 that are positioned at peripheral position.In the present embodiment, the cabling of described liquid crystal light orientation circuit is simple, and when it needs energising, only needs external power supply to be connected to described first public electrode 11 and described 4th public electrode 41 place that are positioned at peripheral position, and energising action easily realizes.
Further, refer to Fig. 2, as another kind of preferred embodiment of the present invention, described liquid crystal light orientation circuit also comprises the second field effect transistor 7, the source region 71 of described second field effect transistor 7 connects the drain region 52 of described first field effect transistor 5, the drain region 72 of described second field effect transistor 7 connects described 3rd public electrode 31, and the grid region 73 of described second field effect transistor 7 connects the grid region 53 of described first field effect transistor 5.When described first public electrode 11 and the annexation of described first display panels 10 occur that abnormal or described 4th public electrode 41 occurs exception with the annexation of described second display panels 20; described first pad 61 is energized; make described first field effect transistor 5 and all conductings of described second field effect transistor 7, described second public electrode 21 realizes being electrically connected with described 3rd public electrode 31.
In the present embodiment, when the liquid crystal panel applying described liquid crystal light orientation circuit cuts, described first field effect transistor 5 is connected to described first display panels 10, described second field effect transistor 7 is connected to described second display panels 20, and the drain region 52 of described first field effect transistor 5 disconnects with the source region 71 of described second field effect transistor 7.
Be to be understood that, described second field effect transistor (FieldEffectTransistor, FET) 7 can be thin film transistor (TFT) (Thin-filmtransistor, or metal oxide semiconductor field effect tube (metaloxidesemiconductor TFT), MOS), preferred film transistor.
Further, refer to Fig. 3, as another preferred embodiment of the present invention, described first applies electrical voltage point hyte 1 also comprises the first strange electrode 12, described second applies electrical voltage point hyte 2 also comprises the second strange electrode 22, and the described first strange electrode 12 is connected with the described second strange electrode 22 and is all connected to described first display panels 10.Described 3rd applies electrical voltage point hyte 3 also comprises the 3rd strange electrode 32, and the described 4th applies electrical voltage point hyte 4 also comprises the 4th strange electrode 42, and the described 3rd strange electrode 32 is connected with the described 4th strange electrode 42 and is all connected to described second display panels 20.Described liquid crystal light orientation circuit also comprises the 3rd field effect transistor 8, and the source region 81 of described 3rd field effect transistor 8 connects the described second strange electrode 22, and the drain region 82 of described 3rd field effect transistor 8 connects the described 3rd strange electrode 32; The grid region 83 of described 3rd field effect transistor 8 connects described first pad 61.
In the present embodiment, described second strange electrode 22 and the described 3rd strange electrode 32 are by described 3rd field effect transistor 8 conducting, when therefore the described first strange electrode 12 or the described 4th strange electrode 42 being energized, described second strange electrode 22 and the described 3rd strange electrode 32 have electrode 12 strange in described first or the identical voltage of the described 4th strange electrode 42, the liquid crystal light orientation voltage that described liquid crystal light orientation circuit can provide effect better with described second display panels 20 for described first display panels 10.
Preferably, refer to Fig. 3, described first applies electrical voltage point hyte 1 also comprises the first even electrode 13, and described second applies electrical voltage point hyte 2 comprises the second even electrode 23, and described first even electrode 13 is connected with described second even electrode 23 and is all connected to described first display panels 10.Described 3rd applies electrical voltage point hyte 3 comprises the 3rd even electrode 33, and the described 4th applies electrical voltage point hyte 4 comprises the 4th even electrode 43, and described 3rd even electrode 33 is connected with described 4th even electrode 43 and is all connected to described second display panels 20.Described liquid crystal light orientation circuit also comprises the 4th field effect transistor 9, and the source region 91 of described 4th field effect transistor 9 connects described second even electrode 23, and the drain region 92 of described 4th field effect transistor 9 connects described 3rd even electrode 33; The grid region 93 of described 4th field effect transistor 9 connects described first pad 61.
In the present embodiment, described second even electrode 23 and described 3rd even electrode 33 are by described 3rd field effect transistor 9 conducting, when therefore described first even electrode 13 or described 4th even electrode 43 being energized, described second even electrode 23 and described 3rd even electrode 33 have and described first even electrode 13 or the identical voltage of described 4th even electrode 43, the liquid crystal light orientation voltage that described liquid crystal light orientation circuit can provide effect better with described second display panels 20 for described first display panels 10.
Further, refer to Fig. 4, as another kind of preferred embodiment more of the present invention, described liquid crystal light orientation circuit also comprises the 5th field effect transistor 80, the source region of described 5th field effect transistor 80 connects the drain region of described 3rd field effect transistor 8, the drain region of described 5th field effect transistor 80 connects the described 3rd strange electrode 32 (now the drain region of described 3rd field effect transistor 8 is electrically connected the described 3rd strange electrode 32), and the grid region of described 5th field effect transistor 80 connects the grid region of described 3rd field effect transistor 8.
Preferably, described liquid crystal light orientation circuit also comprises the 6th field effect transistor 90, the source region of described 6th field effect transistor 90 connects the drain region of described 4th field effect transistor 9, the drain region of described 6th field effect transistor 90 connects described 3rd even electrode 33 (now the drain region of described 4th field effect transistor 9 is electrically connected described 3rd even electrode 33), and the grid region of described 6th field effect transistor 90 connects the grid region of described 4th field effect transistor 9.
In the present embodiment, when the liquid crystal panel applying described liquid crystal light orientation circuit cuts, described 3rd field effect transistor 8 and described 4th field effect transistor 9 are connected to described first display panels 10, described 5th field effect transistor 80 and described 6th field effect transistor 90 are connected to described second display panels 20, the drain region of described 3rd the field effect transistor 8 and source region of described 5th field effect transistor 80 disconnects, the drain region of described 4th field effect transistor 9 and the source region of described 6th field effect transistor 90 disconnect.
Be to be understood that, described 3rd field effect transistor 8, described 4th field effect transistor 9, described 5th field effect transistor 80 and described 6th field effect transistor 90 can be all thin film transistor (TFT) (Thin-filmtransistor, or metal oxide semiconductor field effect tube (metaloxidesemiconductor TFT), MOS), preferred film transistor.
The embodiment of the present invention also provides a kind of liquid crystal panel, comprises the liquid crystal light orientation circuit as above described in embodiment.Liquid crystal panel described in the present embodiment is owing to being provided with described liquid crystal light orientation circuit (as shown in Figure 1), described first pad 61 and described first field effect transistor 5 are added, make described liquid crystal panel can when generating portion line fault, by being energized to single public electrode (described first public electrode 11 or described 4th public electrode 41), simultaneously for described first display panels 10 provides normal liquid crystal light orientation voltage with described second display panels 20, reduce the risk causing liquid crystal light orientation exception due to line fault, improve product yield.
Further, described liquid crystal panel comprises at least two described liquid crystal light orientation circuit side by side.Now, described first display panels in described liquid crystal panel and described second display panels are arranged in array, and be roughly positioned at the zone line of described liquid crystal panel, for being energized described first applies the neighboring area that electrical voltage point hyte, the described 4th applies electrical voltage point hyte, described first pad (with described second pad) is arranged on described liquid crystal panel.Therefore, the wiring of described liquid crystal panel is simple, and energising action easily realizes.
Be described in detail the embodiment of the present invention above, apply specific case herein and set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a liquid crystal light orientation circuit, is characterized in that, comprising:
First display panels and the second display panels;
First public electrode and the second public electrode, described first public electrode is connected with described second public electrode and is all connected to described first display panels;
3rd public electrode and the 4th public electrode, described 3rd public electrode is connected with described 4th public electrode and is all connected to described second display panels;
First field effect transistor, the source region of described first field effect transistor connects described second public electrode, and the drain region of described first field effect transistor connects described 3rd public electrode; And
First pad; described first pad connects the grid region of described first field effect transistor; when the annexation of described first public electrode and described first display panels occurs that exception appears in abnormal or described 4th public electrode and described second display panels annexation, described first pad is energized to make described second public electrode and described 3rd public electrode conducting.
2. liquid crystal light orientation circuit as claimed in claim 1, it is characterized in that, described liquid crystal light orientation circuit also comprises the second field effect transistor, the source region of described second field effect transistor connects the drain region of described first field effect transistor, the drain region of described second field effect transistor connects described 3rd public electrode, and the grid region of described second field effect transistor connects the grid region of described first field effect transistor.
3. liquid crystal light orientation circuit as claimed in claim 1, it is characterized in that, described liquid crystal light orientation circuit also comprises the second pad, and described second pad connects the grid region of described first field effect transistor.
4. liquid crystal light orientation circuit as claimed in claim 3, it is characterized in that, described first public electrode and described first pad are all positioned at the side of described first display panels away from described second display panels, described 4th public electrode and described second pad are all positioned at the side of described second display panels away from described first display panels, and described second public electrode and described 3rd public electrode are between described first display panels and described second display panels.
5. liquid crystal light orientation circuit as claimed in claim 1, it is characterized in that, described liquid crystal light orientation circuit also comprises:
Be positioned at the first strange electrode and the second strange electrode of described first display panels both sides, the described first strange electrode is connected with the described second strange electrode and is all connected to described first display panels;
Be positioned at the 3rd strange electrode and the 4th strange electrode of described second display panels both sides, the described 3rd strange electrode is connected with the described 4th strange electrode and is all connected to described second display panels; And
3rd field effect transistor, the source region of described 3rd field effect transistor connects the described second strange electrode, and the drain region of described 3rd field effect transistor connects the described 3rd strange electrode; The grid region of described 3rd field effect transistor is connected to described first pad.
6. liquid crystal light orientation circuit as claimed in claim 5, it is characterized in that, described liquid crystal light orientation circuit also comprises:
Be positioned at the first even electrode and the second even electrode of described first display panels both sides, described first even electrode is connected with described second even electrode and is all connected to described first display panels;
Be positioned at the 3rd even electrode and the 4th even electrode of described second display panels both sides, described 3rd even electrode is connected with described 4th even electrode and is all connected to described second display panels; And
4th field effect transistor, the source region of described 4th field effect transistor connects described second even electrode, and the drain region of described 4th field effect transistor connects described 3rd even electrode; The grid region of described 4th field effect transistor is connected to described first pad.
7. liquid crystal light orientation circuit as claimed in claim 6, it is characterized in that, described liquid crystal light orientation circuit also comprises the 5th field effect transistor and the 6th field effect transistor, the source region of described 5th field effect transistor connects the drain region of described 3rd field effect transistor, the drain region of described 5th field effect transistor connects the described 3rd strange electrode, and the grid region of described 5th field effect transistor connects the grid region of described 3rd field effect transistor; The source region of described 6th field effect transistor connects the drain region of described 4th field effect transistor, the drain region of described 6th field effect transistor connects described 3rd even electrode, and the grid region of described 6th field effect transistor connects the grid region of described 4th field effect transistor.
8. liquid crystal light orientation circuit as claimed in claim 1, it is characterized in that, described first field effect transistor is thin film transistor (TFT) or metal oxide semiconductor field effect tube.
9. a liquid crystal panel, is characterized in that, comprises the liquid crystal light orientation circuit as described in any one of claim 1-8.
10. liquid crystal panel as claimed in claim 9, it is characterized in that, described liquid crystal panel comprises at least two described liquid crystal light orientation circuit side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100077.5A CN105549270B (en) | 2016-02-23 | 2016-02-23 | Liquid crystal light orientation circuit and liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100077.5A CN105549270B (en) | 2016-02-23 | 2016-02-23 | Liquid crystal light orientation circuit and liquid crystal display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105549270A true CN105549270A (en) | 2016-05-04 |
| CN105549270B CN105549270B (en) | 2018-12-07 |
Family
ID=55828548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610100077.5A Active CN105549270B (en) | 2016-02-23 | 2016-02-23 | Liquid crystal light orientation circuit and liquid crystal display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105549270B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547155A (en) * | 2017-01-12 | 2017-03-29 | 深圳市华星光电技术有限公司 | Liquid crystal panel and liquid crystal panel light alignment method |
| CN106652863A (en) * | 2017-02-22 | 2017-05-10 | 深圳市华星光电技术有限公司 | Detection circuit |
| CN107167967A (en) * | 2017-05-04 | 2017-09-15 | 深圳市华星光电技术有限公司 | Light orientation Wiring structure |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100242437B1 (en) * | 1996-08-07 | 2000-02-01 | 윤종용 | Liquid crystal module and its manufacturing method |
| CN1601339A (en) * | 2003-09-24 | 2005-03-30 | Lg.菲利浦Lcd株式会社 | Apparatus for cutting a liquid crystal display panel and method thereof |
| KR20060045269A (en) * | 2004-11-12 | 2006-05-17 | 비오이 하이디스 테크놀로지 주식회사 | Method for preventing electrostatic in fabricating array substrate of lcd |
| CN1916709A (en) * | 2006-09-07 | 2007-02-21 | 友达光电股份有限公司 | Motherboard of liquid crystal display |
| CN1916710A (en) * | 2006-09-07 | 2007-02-21 | 友达光电股份有限公司 | Motherboard of liquid crystal display and liquid crystal display faceplate |
| CN101055392A (en) * | 2007-06-05 | 2007-10-17 | 友达光电股份有限公司 | Liquid crystal panel, film transistor array substrate and its cured line structure |
| JP2009086385A (en) * | 2007-09-29 | 2009-04-23 | Hoya Corp | Photomask and method for manufacturing the same, and pattern transfer method |
| US20100238368A1 (en) * | 2009-03-23 | 2010-09-23 | Samsung Electronics Co., Ltd. | Display panel including static electricity dissipation mechanisms |
| CN104570493A (en) * | 2015-01-22 | 2015-04-29 | 合肥京东方光电科技有限公司 | Array substrate motherboard, manufacturing method of array substrate motherboard and static electricity elimination device |
| CN204389835U (en) * | 2014-12-22 | 2015-06-10 | 中华映管股份有限公司 | Display mother substrate and display substrate |
-
2016
- 2016-02-23 CN CN201610100077.5A patent/CN105549270B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100242437B1 (en) * | 1996-08-07 | 2000-02-01 | 윤종용 | Liquid crystal module and its manufacturing method |
| CN1601339A (en) * | 2003-09-24 | 2005-03-30 | Lg.菲利浦Lcd株式会社 | Apparatus for cutting a liquid crystal display panel and method thereof |
| KR20060045269A (en) * | 2004-11-12 | 2006-05-17 | 비오이 하이디스 테크놀로지 주식회사 | Method for preventing electrostatic in fabricating array substrate of lcd |
| CN1916709A (en) * | 2006-09-07 | 2007-02-21 | 友达光电股份有限公司 | Motherboard of liquid crystal display |
| CN1916710A (en) * | 2006-09-07 | 2007-02-21 | 友达光电股份有限公司 | Motherboard of liquid crystal display and liquid crystal display faceplate |
| CN101055392A (en) * | 2007-06-05 | 2007-10-17 | 友达光电股份有限公司 | Liquid crystal panel, film transistor array substrate and its cured line structure |
| JP2009086385A (en) * | 2007-09-29 | 2009-04-23 | Hoya Corp | Photomask and method for manufacturing the same, and pattern transfer method |
| US20100238368A1 (en) * | 2009-03-23 | 2010-09-23 | Samsung Electronics Co., Ltd. | Display panel including static electricity dissipation mechanisms |
| CN204389835U (en) * | 2014-12-22 | 2015-06-10 | 中华映管股份有限公司 | Display mother substrate and display substrate |
| CN104570493A (en) * | 2015-01-22 | 2015-04-29 | 合肥京东方光电科技有限公司 | Array substrate motherboard, manufacturing method of array substrate motherboard and static electricity elimination device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547155A (en) * | 2017-01-12 | 2017-03-29 | 深圳市华星光电技术有限公司 | Liquid crystal panel and liquid crystal panel light alignment method |
| CN106547155B (en) * | 2017-01-12 | 2019-09-17 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display panel light alignment method |
| CN106652863A (en) * | 2017-02-22 | 2017-05-10 | 深圳市华星光电技术有限公司 | Detection circuit |
| CN107167967A (en) * | 2017-05-04 | 2017-09-15 | 深圳市华星光电技术有限公司 | Light orientation Wiring structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105549270B (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105527736B (en) | A kind of array substrate and its restorative procedure, display panel and display device | |
| KR102203281B1 (en) | Display device and method of manufacturing the same | |
| CN106094272B (en) | A kind of display base plate, its production method and display device | |
| CN104218042A (en) | Array substrate, production method thereof and display device | |
| JP2018508818A (en) | Array substrate and disconnection repair method for array substrate | |
| CN101443700A (en) | Active matrix substrate, display, and active matrix substrate inspecting method | |
| US9419017B2 (en) | Active matrix substrate, display device, and short circuit defect correction method for active matrix substrate | |
| US10930682B2 (en) | Array substrate, method for manufacturing the same and display apparatus | |
| CN102169259A (en) | Thin film transistor array substrate and liquid crystal display device | |
| CN101833200A (en) | Horizontal electric field type liquid crystal display device and manufacturing method thereof | |
| KR20120033584A (en) | Thin film transistor panel, liquid crystal display device, and method to repair thereof | |
| JP2015014790A (en) | Liquid crystal display device | |
| CN105549270A (en) | Liquid crystal light alignment circuit and liquid crystal panel | |
| KR20170056502A (en) | Array substrate, display device and manufacturing method of the array substrate | |
| US10168592B2 (en) | Display panel | |
| US20160349585A1 (en) | Thin film transistor array substrate and liquid crystal display panel | |
| CN102929056B (en) | A kind of array base palte and manufacture method, display device | |
| CN103809318A (en) | Method for manufacturing array substrate, array substrate and display device | |
| CN102841464B (en) | Liquid crystal light alignment applied voltage circuit and liquid crystal light alignment panel | |
| CN104460067A (en) | Pixel, display panel with pixels and broken line repair method of display panel | |
| US10396100B2 (en) | Array substrate, display panel and pixel patching method | |
| CN108010475B (en) | Display panel | |
| KR101354317B1 (en) | Display device having electrostatic protection structure | |
| US20140327035A1 (en) | Active matrix type display device | |
| CN108732835A (en) | The light alignment method of array substrate, liquid crystal display panel and liquid crystal display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |