WO2019057077A1 - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
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- WO2019057077A1 WO2019057077A1 PCT/CN2018/106475 CN2018106475W WO2019057077A1 WO 2019057077 A1 WO2019057077 A1 WO 2019057077A1 CN 2018106475 W CN2018106475 W CN 2018106475W WO 2019057077 A1 WO2019057077 A1 WO 2019057077A1
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- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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- 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
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- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13396—Spacers having different sizes
-
- 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
- G02F1/134318—Electrodes characterised by their geometrical arrangement having a patterned common electrode
Definitions
- the present application relates to the field of display technologies, and in particular, to a liquid crystal display device.
- Liquid crystal display is a commonly used electronic device, which is favored by users because of its low power consumption, small size, and light weight.
- the current liquid crystal display device is mainly a thin film transistor (TFT) liquid crystal display (TFT-LCD).
- TFT thin film transistor
- TFT-LCD thin film transistor liquid crystal display
- spacers are usually disposed inside the TFT-LCD.
- the setting of the spacers easily affects the display quality.
- Embodiments of the present application provide a liquid crystal display device to improve display quality.
- a liquid crystal display device includes: a color filter substrate including a color filter layer, wherein the color filter layer includes a plurality of color regions distributed in rows and columns and each of the plurality of color regions The color region includes a plurality of color sub-regions of different colors, and a spacer region exists between adjacent two rows of the color regions; a switch array substrate; a liquid crystal layer disposed on the color filter substrate and the switch array substrate And a plurality of spacers distributed in a region between the color filter substrate and the switch array substrate in the liquid crystal layer and fixed to the color filter substrate or the switch array substrate Connecting, the plurality of spacers are distributed in the interval region, and at least one of the intervals is disposed in the interval regions on both sides in a column direction of a first color region of the plurality of color regions
- the color filter substrate further includes: a common electrode layer disposed on a side of the color filter layer adjacent to the liquid crystal layer; the common electrode layer includes a plurality of rows and columns a
- a liquid crystal display device further includes a color filter substrate including a color filter layer, wherein the color filter layer includes a plurality of color regions distributed in a matrix and each of the colors The region includes a plurality of color sub-regions of different colors, and a spacer region exists between the adjacent two rows of the color regions; a switch array substrate; a liquid crystal layer disposed between the color filter substrate and the switch array substrate And a plurality of spacers disposed in a region between the color filter substrate and the switch array substrate in the liquid crystal layer and fixedly connected to the color filter substrate or the switch array substrate, The plurality of spacers are distributed in the interval region, and at least one of the spacers is disposed in the spacer regions on both sides in a column direction of a first color region of the plurality of color regions.
- the color filter substrate further includes: a common electrode layer disposed on a side of the color filter layer adjacent to the liquid crystal layer; the common electrode layer includes a plurality of common electrode regions distributed in rows and columns, Each of the common electrode regions corresponds to one of the color sub-regions, and each of the common electrode regions is formed with a first hollow pattern and a second hollow pattern disposed at intervals in the column direction; the first hollow pattern And the second hollow pattern has the same shape; each of the two sides of the first color region in the column direction is provided with a plurality of spacers having different heights, the first color region The spacers corresponding to the colored sub-regions of different colors have different heights.
- a liquid crystal display device includes: a color filter substrate including a color filter layer, the color filter layer including a plurality of color regions distributed in a matrix and each of the colors The region includes a plurality of color sub-regions of different colors, and a spacer region exists between the adjacent two rows of the color regions; a switch array substrate; a liquid crystal layer disposed between the color filter substrate and the switch array substrate And a plurality of spacers disposed in a region between the color filter substrate and the switch array substrate in the liquid crystal layer and fixedly connected to the color filter substrate or the switch array substrate, The plurality of spacers are distributed in the interval region, and at least one of the spacers is disposed in the spacer regions on both sides in a column direction of a first color region of the plurality of color regions.
- the plurality of color sub-regions include: a red sub-region; a green sub-region; and a blue sub-region; wherein the interval between the two sides of the first color region in the column direction
- the spacers respectively disposed in the regions are located on both sides in the column direction of the blue sub-region.
- the plurality of color sub-regions include: a red sub-region; a green sub-region; and a blue sub-region; wherein an interval between two adjacent spacers in the row direction is The red sub-region and the green sub-region have one of the blue sub-regions spaced between two adjacent spacers in the column direction.
- the color filter substrate further includes: a common electrode layer disposed on a side of the color filter layer adjacent to the liquid crystal layer; the common electrode layer includes a plurality of a common electrode region of the row and column distribution, each of the common electrode regions corresponding to one of the color sub-regions, each of the common electrode regions being formed with a first hollow pattern and a second hollow pattern disposed at intervals in the column direction .
- the first hollow pattern includes two long grooves that are disposed at intersection and communicate with each other, and a plurality of short grooves having different orientations formed laterally extending from the two long grooves.
- the first hollow pattern and the second hollow pattern have the same shape.
- the first hollow pattern of the plurality of common electrode regions respectively corresponding to the plurality of different color color sub-regions of the same color region in the common electrode layer The dimensions are different from each other.
- the switch array substrate includes: a pixel electrode layer disposed on a side of the switch array substrate adjacent to the liquid crystal layer, wherein the pixel electrode layer includes a plurality of pixel electrodes distributed in rows and columns a unit, each of the pixel electrode units including a main pixel region and a sub-pixel region, wherein the centers of the main pixel region and the sub-pixel region respectively correspond to the first electrode of the common electrode region corresponding to the pixel electrode unit A hollow pattern coincides with a center of the second hollow pattern.
- a plurality of spacers having different heights are disposed in each of the two spaced apart regions in the column direction of the first color region, and the first color regions are different in the first color region.
- the spacers corresponding to the colored sub-regions of color have different heights.
- the color filter substrate further includes: a black matrix surrounding the color region and spacing the plurality of different color color sub-regions included in the color region; wherein The spacers of different heights are integrally formed with the black matrix.
- the above technical solution may have one or more advantages that a special arrangement method of the spacers is adopted, that is, a spacer area exists between adjacent two rows of the color regions, and the plurality of spacers are distributed in the interval region. And the spacers are respectively disposed in the spacer regions on both sides of the first color region of the plurality of color regions, thereby ensuring that the liquid crystal display device has a uniform liquid crystal cell thickness; Optionally, spacers are respectively disposed in the color filter column direction of the blue sub-region, which can reduce the influence of the spacer on the human visual effect, and further improve the display effect of the liquid crystal display device.
- a hollow pattern is disposed on the common electrode layer of the color filter substrate and corresponding to the pixel electrode unit on the switch array substrate, so that the liquid crystal molecules in the liquid crystal layer are preset with a certain tilt angle, thereby improving the wide viewing angle of the liquid crystal display device. characteristic.
- the spacers are respectively provided with a plurality of spacers having different heights to support the color filter substrate and the switch array substrate, and the uniformity of the thickness of the liquid crystal cell is maintained.
- FIG. 1 is a schematic structural view of a liquid crystal display device according to an embodiment of the present application.
- FIG. 2 is a schematic view showing the positional relationship between the plurality of spacers and the color filter layer shown in FIG. 1;
- Figure 3 is a partial view of the structure of Figure 2;
- FIG. 4 is a schematic plan view of the common electrode layer shown in FIG. 1;
- FIG. 5 is an enlarged schematic view showing a common electrode region of the common electrode layer shown in FIG. 4;
- FIG. 6A is a schematic plan view of the pixel electrode layer shown in FIG. 1;
- 6B is a partial plan view showing a pixel unit array including the pixel electrode layer shown in FIG. 6A;
- FIG. 6C is an enlarged schematic view showing a layout structure of the pixel unit shown in FIG. 6B;
- 6D is an equivalent circuit diagram of the pixel unit shown in FIG. 6C;
- 6E is a schematic view showing a slit orientation direction on a pixel electrode of the pixel unit shown in FIG. 6B;
- FIG. 7 is a schematic diagram showing a state of coincidence of a common electrode region and a pixel electrode unit according to an embodiment
- FIG. 8 is a schematic cross-sectional view showing a portion of a liquid crystal display device according to another embodiment of the present application.
- FIG. 9 is a schematic view showing the positional relationship between the plurality of spacers and the color filter layer shown in FIG. 8;
- Figure 10 is a partial schematic view of the structure shown in Figure 9;
- FIG. 11 is a schematic cross-sectional view showing a portion of a liquid crystal display device according to still another embodiment of the present application.
- FIG. 12 is a schematic structural diagram of a liquid crystal display device according to still another embodiment of the present application.
- FIG. 13 is a schematic view showing the positional relationship between the plurality of spacers and the color filter layer shown in FIG.
- a liquid crystal display device includes a color filter substrate 10, a switch array substrate 20, a liquid crystal layer 30, and a plurality of spacers 40.
- the liquid crystal layer 30 is disposed between the color filter substrate 10 and the switch array substrate 20, and the plurality of spacers 40 are distributed in the region where the liquid crystal layer 30 is located between the color filter substrate 10 and the switch array substrate 20 and are colored with the color filter.
- the light sheet substrate 10 or the switch array substrate 20 is fixedly connected to maintain a certain gap between the color filter substrate 10 and the switch array substrate 20.
- the liquid crystal display device may further be provided with a sealant (not shown in FIG.
- first polarizing plate and the second polarizing plate are respectively disposed on the side of the color filter substrate 10 away from the liquid crystal layer 30 and the side of the switch array substrate 20 away from the liquid crystal layer 30 (FIG. 1
- the color direction of the first polarizer and the polarization direction of the second polarizer are typically perpendicular to each other.
- the switch array substrate 20 may be an array substrate such as a Thin Film Transistor (TFT) array substrate for transmitting and controlling electrical signals.
- TFT Thin Film Transistor
- the liquid crystal layer 30 is used to adjust the polarization direction of the light.
- the color filter substrate 10 is used to realize color display, and includes a color filter layer 11; the color filter layer 11 includes a plurality of color regions 111 (shown in FIG. 2) distributed in rows and columns, each color region 111 includes a plurality of color sub-regions having different colors; a spacer region 113 exists between adjacent two rows of color regions (four rows of color regions are shown in FIG. 2 as an example), and a plurality of spacers 40 are distributed in the spacer region 113 At least a portion of the plurality of color regions 111, which are referred to herein as color regions 115 for convenience of explanation, and are disposed in the interval regions 113 on both sides in the column direction (for example, the vertical direction in FIG. 2) A spacer 40 (i.e., as shown in Fig. 2, one spacer 40 is located on the upper side thereof and the other spacer 40 is located on the lower side thereof) for maintaining the liquid crystal display device with a uniform liquid crystal cell thickness.
- a spacer 40 i.e., as shown in Fig
- each color region 111 such as the color region 115 includes a red (R) sub-region 1111, a green (G) sub-region 1113, and a blue (B) sub-region 1115.
- R red
- G green
- B blue
- each color region 11 is not limited to including three sub-regions of R, G, and B, and may include more colors such as Y (yellow) or W ( White) and so on.
- the spacers 40 respectively disposed in the spaced regions 113 on both sides in the column direction of the first color region 115 are respectively located on both sides in the column direction of the blue sub-region 1115 to reduce the influence of the spacer 40 on the user experience of the liquid crystal display color. This is because human vision is less sensitive to blue light than to green light.
- the row direction (for example, in the horizontal direction in FIG. 2), two adjacent color spacers 40 are spaced apart from each other.
- two color sub-regions spaced between two adjacent spacers 40 in the row direction are a red sub-region 1111 and a green sub-region 1113.
- a color sub-region such as a blue sub-region 1115 is interposed between two adjacent spacers 40 in the column direction to enhance the gap maintaining effect of the spacer 40 on the liquid crystal cell in the liquid crystal display device.
- the color filter substrate 10 further includes a common electrode layer 13 disposed on a side of the color filter layer 11 adjacent to the liquid crystal layer 30; the common electrode layer 13 includes a plurality of rows and columns Distributed common electrode regions 131, each of which corresponds to a color sub-region within a color region 111 on the color filter layer 11, for example, a red sub-region 1111, a green sub-region 1113, or a blue
- the dice region 1115 corresponds.
- Each of the common electrode regions 131 is formed with a first hollow pattern 1311 and a second hollow pattern 1313 which are spaced apart in the column direction (for example, the vertical direction in FIG. 4) to provide a certain pretilt angle of the liquid crystal molecules in the liquid crystal layer 30.
- the common electrode layer 13 may be a whole transparent conductive layer, and each common electrode region 131 is only a virtual divided area of the transparent conductive layer provided in the whole piece; or the common electrode layer 13 is also The plurality of strip-shaped transparent conductive layers may be, and the common electrode regions 131 are virtual divided regions of the corresponding strip-shaped transparent conductive layers; or the common electrode layer 13 is a plurality of transparent conductive blocks arranged in rows and columns, and each common The electrode region 131 is a corresponding one of transparent conductive blocks.
- the first hollow pattern 1311 includes two long grooves 13111 which are disposed, for example, perpendicularly intersected (intersection 13115) and communicate with each other, and have different orientations extending laterally from the two long grooves 13111.
- a plurality of short slots 13113 are disposed, for example, perpendicularly intersected (intersection 13115) and communicate with each other, and have different orientations extending laterally from the two long grooves 13111.
- a plurality of short slots 13113 are disposed, for example, perpendicularly intersected (intersection 13115) and communicate with each other, and have different orientations extending laterally from the two long grooves 13111.
- a plurality of short slots 13113 are disposed, for example, perpendicularly intersected (intersection 13115) and communicate with each other, and have different orientations extending laterally from the two long grooves 13111.
- the first hollow pattern 1311 and the second hollow pattern 1313 have the same shape, that is, the second hollow pattern 1313 also includes two long grooves 13131 which are disposed, for example, perpendicularly intersected (intersection 13135) and communicated with each other, and a plurality of short grooves 13133 having different orientations extending laterally from the two long grooves 13131; it is worth mentioning here that the first hollow pattern 1311 and the second hollow pattern 1313 having the same shape may have different sizes.
- the size, that is, the length and/or width of its long slots 13111, 13131, and/or the length and/or width of the short slots 13113, 13133 may vary.
- the plurality of color sub-regions in the common electrode layer 13 and the plurality of color sub-regions in the same color region 111 respectively correspond to the plurality of common electrode regions 131
- a hollow pattern 1311 (or a second hollow pattern 1313) is different from each other, for example, the first hollow pattern 1311 of the common electrode region 131 corresponding to the green sub-region 1113 is smaller than the first hollow of the common electrode region 131 corresponding to the red sub-region 1111.
- the size of the pattern 1311 is large, and the first hollow pattern 1311 of the common electrode region 131 corresponding to the red sub-region 1111 is larger than the first hollow pattern 1311 of the common electrode region 131 corresponding to the blue sub-region 1115, such that different color sub-regions It can have different transmittances, so that a better display effect can be achieved.
- the switch array substrate 20 includes a pixel electrode layer 21 disposed on a side of the switch array substrate 20 adjacent to the liquid crystal layer 30.
- the pixel electrode layer 21 includes a plurality of pixel electrode units 211 distributed in a matrix, each of the pixel electrode units 211 including a main pixel region 2111 and a sub-pixel region 2113.
- the intersection 13115 coincides with the intersection 13135 of the second hollow pattern.
- the liquid crystal molecules in the liquid crystal layer 30 can form eight liquid crystal molecular domains having different orientation directions by the one-to-one matching of the common electrode region 131 and the pixel electrode unit 211; correspondingly, the pixel electrode A plurality of slits having different orientation directions may be opened on the unit 211, for example, a plurality of slits having eight (for example, as shown in FIGS. 6B and 6C) or even more different orientation directions, or liquid crystal adjacent to the pixel electrode unit 211.
- a plurality of insulating protrusions are formed on one side of the layer 30.
- FIG. 6B is a partial plan view of a pixel unit array including the pixel electrode layer 21 shown in FIG. 6A, in which a plurality of pixel units 200 in the pixel unit array are arranged in a matrix.
- FIG. 6C shows a layout structure of a single pixel unit 2000
- FIG. 6D shows an equivalent circuit diagram of a single pixel unit 200. As shown in FIGS.
- the pixel unit 200 includes: the pixel electrode unit 211 includes a plurality of electrode regions spaced apart from each other, such as a main pixel region 2111 and a sub-pixel region 2113, a data line DL, and a scan line SLa (first scan) Line), SLb (second scan line), common electrode wiring VL, conductive connection line CL, and control circuit 2001.
- the control circuit 2001 connects the data line DL, the scanning line SLa, the scanning line SLb, and the common electrode wiring VL.
- the scan line SLa, the scan line SLb, and the control circuit 2001 are located on the upper side of the main pixel region 2111, and the sub-pixel region 2113 is located on the lower side of the main pixel region 2111, so that the main pixel region 2111 and the sub-pixel region 2113 are located in the control circuit 2001 and the scan line.
- the conductive connection line CL is connected to the control circuit 2001 after being connected to the sub-pixel region 2113 through the via hole VH and extending across the main pixel region 2111.
- the control circuit 2001 includes: the active switching element group includes a plurality of active switching elements such as a thin film transistor T1 (first active switching element), a thin film transistor T2 (second active switching element), and Thin film transistor T3 (third active switching element), and charge sharing capacitors Ccs1 and Ccs2.
- the active switching element group includes a plurality of active switching elements such as a thin film transistor T1 (first active switching element), a thin film transistor T2 (second active switching element), and Thin film transistor T3 (third active switching element), and charge sharing capacitors Ccs1 and Ccs2.
- the source electrode S1 of the thin film transistor T1 and the source electrode S2 of the thin film transistor T2 are connected to the same data line DL, and the gate electrode G1 of the thin film transistor T1 and the gate electrode G2 of the thin film transistor T2 are connected to the same scanning line SLa, and the thin film transistor T1
- the drain electrode D1 is connected to the main pixel region 2111
- the drain electrode D2 of the thin film transistor T2 is connected to the sub-pixel region 2113
- the source electrode S3 of the thin film transistor T3 is capacitively coupled to the common electrode wiring VL to form a charge sharing capacitor.
- Ccs2 is capacitively coupled to the drain electrode D1 of the thin film transistor T1 to form a charge sharing capacitor Ccs1, the drain electrode D3 of the thin film transistor T3 is connected to the drain electrode D2 of the thin film transistor T2, and the gate electrode G3 of the thin film transistor T3 is connected to the scan line SLb.
- a plurality of active switching elements such as T1, T2, and T3 in the control circuit 2001 can also be replaced with other three-terminal switching elements, and thus one of the source and drain electrodes can be collectively referred to as the first power. Extreme and the other are collectively referred to as a second electrode terminal, and the gate electrode may be collectively referred to as a control electrode terminal.
- the drain electrode D1 of the thin film transistor T1 is connected to the main pixel region 2111 through the transparent conductive layer ITO1, and the transparent conductive layer ITO1 extends across the scan line SLb and partially overlaps with the source electrode S3 of the thin film transistor T3 to form a charge.
- the capacitor Ccs1 is shared such that the source electrode S3 of the thin film transistor T3 forms a capacitive coupling with the drain electrode D1 of the thin film transistor T1; further, the drain electrode D2 of the thin film transistor T2 is connected to the conductive connection line CL through the transparent conductive layer ITO2 extending across the scan line SLb.
- the common electrode wiring VL is connected to the transparent conductive layer ITO3, and the transparent conductive layer ITO3 partially overlaps the source electrode S3 of the thin film transistor T3 to form the charge sharing capacitor Ccs2 so that the source electrode S3 of the thin film transistor T3 and the common electrode wiring VL are formed.
- Capacitive coupling since the charge sharing capacitors Ccs1, Ccs2 are formed in regions other than the main pixel region 2111 and the sub-pixel region 2113, that is, in the region covered by the black matrix (BM), the light-transmitting region of the pixel unit 200 is not occupied. Therefore, the pixel aperture ratio can be increased.
- the common electrode wiring VL is disposed around the main pixel region 2111 and the sub-pixel region 2113 and partially overlaps the main pixel region 2111 and the sub-pixel region 2113 such that the main pixel region 2111 and the sub-pixel region 2113 are respectively connected to the common electrode wiring VL.
- the storage capacitors Cst1 and Cst2 are formed.
- the common electrode wiring VL is substantially U-shaped in FIG. 6C.
- the main pixel region 2111 includes cross-sections, for example, cross-shaped stem portions MB to form four electrode sub-regions, and the slits ST1, ST2, ST3, and ST4 of the four electrode sub-regions are oriented differently from each other.
- the entire area of the main pixel region 2111 is roughly divided into four electrode sub-regions, and each of the electrode sub-regions is formed with a plurality of slits arranged in parallel at a certain angle with the horizontal trunk or the vertical trunk of the trunk portion MB.
- the orientation directions of the slits ST1, ST2, ST3 and ST4 are, for example, 45°, 135°, 225° and 315° as shown in Fig. 6E, respectively, so that color filtering can be performed
- the common electrode layer 13 on the substrate 10 cooperates to generate an oblique electric field to induce different directions of liquid crystal molecules in different electrode sub-regions to achieve multi-domain display, so that the effects seen in the respective directions tend to be average and uniform.
- the slits ST1, ST2, ST3, and ST4 are hollow structures and are closed at both ends. Of course, in other embodiments, the hollow structures may be closed at one end and open at the other end.
- the main pixel region 2111 is typically a transparent electrode such as an ITO (Indium Tin Oxide) electrode or the like.
- ITO Indium Tin Oxide
- the four electrode regions of the main pixel region 2111 having different slit orientations form two pairs of symmetrically distributed electrode sub-regions, for example, rotationally symmetrically distributed.
- the electrode sub-region in which the slit ST1 is formed and the electrode sub-region in which the slit ST3 is formed are rotationally symmetrically distributed, and the electrode sub-region in which the slit ST2 is formed and the electrode sub-region in which the slit ST4 is formed are rotationally symmetrically distributed;
- the electrode sub-region in which the slit ST1 is formed and the electrode sub-region in which the slit ST4 is formed are axially symmetrically distributed with respect to the vertical direction, the electrode sub-region in which the slit ST2 is formed and the slit ST3 are formed.
- the electrode sub-regions are axially symmetrically distributed with respect to the vertical direction.
- the sub-pixel region 2113 includes cross-sections such as cross-shaped stem portions to form four electrode sub-regions and the slits ST5, ST6, ST7, and ST8 of the four electrode sub-regions are oriented differently from each other.
- the entire area of the sub-pixel region 2113 is roughly divided into four electrode sub-regions, and each of the electrode sub-regions is formed with a plurality of slits disposed in parallel at a certain angle with the horizontal trunk or the vertical trunk of the trunk portion.
- ST5, ST6, ST7 or ST8, and the orientation directions of the slits ST5, ST6, ST7 and ST8 are, for example, 45°, 135°, 225° and 315° as shown in Fig.
- the common electrode layer 13 on the substrate 10 cooperates to generate an oblique electric field to induce liquid crystal molecules in different electrode sub-regions to reverse in different directions, thereby realizing multi-domain display, so that the effects seen in the respective directions tend to be average and uniform.
- the slits ST5, ST6, ST7, and ST8 are hollow structures and are closed at both ends.
- the hollow structures may be closed at one end and open at the other end.
- the sub-pixel region 2113 is typically a transparent electrode such as an ITO electrode or the like. Furthermore, it can be seen from FIG.
- the four sub-pixel regions 2113 include four electrode pairs having different orientations, which constitute two pairs of symmetrically distributed electrode sub-regions, for example, rotationally symmetrically distributed.
- the electrode sub-region in which the slit ST5 is formed and the electrode sub-region in which the slit ST7 is formed are rotationally symmetrically distributed
- the electrode sub-region in which the slit ST6 is formed and the electrode sub-region in which the slit ST8 is formed are rotationally symmetrically distributed
- the electrode sub-region in which the slit ST5 is formed and the electrode sub-region in which the slit ST8 is formed are axially symmetrically distributed with respect to the vertical direction
- the electrode sub-region in which the slit ST6 is formed and the slit ST7 are formed.
- the electrode sub-regions are axially symmetrically distributed with respect to the vertical direction.
- Such multi-domain display for example, an eight-domain display can increase the viewing angle of the display panel, and the arrangement of the thin film transistor T3 and the charge sharing capacitors Ccs1, Ccs2 in the control circuit 2001 can achieve charge sharing to improve the multi-domain display large-view character bias.
- the basic principle of charge sharing is: first, when the scan signal is transmitted from the scan line SLa, the drain electrode and the source electrode of the thin film transistor T1 and the thin film transistor T2 are turned on, so that the voltages of the main pixel region 2111 and the sub-pixel region 2113 are in the data.
- the data signal transmitted from the line DL reaches the same potential, and then when the scan line SLb transmits the scan signal, the drain electrode and the source electrode of the thin film transistor T1 and the thin film transistor T2 are turned off, and the drain electrode of the thin film transistor T3 and The source electrode is turned on, causing the charge on the sub-pixel region 2113 to be transferred to the common electrode wiring VL through the charge sharing capacitor Ccs2, causing a voltage difference between the voltage on the sub-pixel region 2113 and the voltage on the main pixel region 2111, thereby making the sub-pixel
- the liquid crystal molecules in the region where the region 2113 is located and the liquid crystal molecules in the region where the main pixel region 2111 is located are deflected at different deflection angles, and the multi-domain display compensates for the technical effect of the large-view role.
- the conductive connection line CL connecting the sub-pixel region 2113 and extending across the main pixel region 2111 is typically a region extending over the main portion MB1 of the main pixel region 2111 and the sub-pixel region 2113, so that it may be an opaque metal wire To take full advantage of the low resistance characteristics of opaque metal wires.
- the conductive connection line CL may be a transparent conductive line such as an ITO conductive line to reduce the transmittance of the pixel unit 200.
- the main pixel region 2111 and the sub-pixel region 2113 have different area sizes.
- the main pixel region 2111 and the sub-pixel region 2113 may also have the same area size.
- the liquid crystal display device of the present embodiment is provided with a plurality of spacers in an interval region between two adjacent color regions, and a spacer region on both sides in a column direction of at least a portion of the plurality of color regions. Having at least one spacer disposed therein, respectively, can ensure that the liquid crystal display device has a uniform liquid crystal cell thickness; in addition, spacers are respectively disposed on both sides of the column direction of the blue sub-region, which can reduce spacers to humans. The effect of the visual effect further enhances the display effect of the liquid crystal display device.
- a hollow pattern is disposed on the common electrode layer of the color filter substrate and corresponding to the pixel electrode unit on the switch array substrate, thereby providing a certain pretilt angle of the liquid crystal molecules in the liquid crystal layer 30, thereby improving the wide viewing angle characteristics of the liquid crystal device.
- a liquid crystal display device includes: a color filter substrate 50 , a switch array substrate 60 , a liquid crystal layer 70 , a plurality of first spacers 80 , and a plurality of Two second spacers 81 and a plurality of third spacers 82.
- the liquid crystal layer 70 is disposed between the color filter substrate 50 and the switch array substrate 60.
- the switch array substrate 60 may be, for example, a Thin Film Transistor (TFT) array substrate or the like for transmitting and controlling electrical signals.
- the liquid crystal layer 70 is used to adjust the polarization direction of the light.
- the color filter substrate 50 is used to realize display of colors including a color filter layer 51 and a black matrix 55.
- the color filter layer 51 includes a plurality of color regions 511 distributed in rows and columns, each of the color regions 511 being surrounded by a black matrix 55 and containing a plurality of color sub-regions of different colors separated by a black matrix 55.
- the portion of the black matrix 55 between the adjacent two rows of color regions 511 is referred to herein as a spacer region 513 for convenience of explanation.
- the first spacer 80, the second spacer 81, and the third spacer 82 are distributed in the spacing region 513 for maintaining uniformity of the liquid crystal cell; at least part of the color regions of the plurality of color regions 511, for convenience of description It is named as a color region 515, and a first spacer 80, a second spacer 81, and a third spacer 82 are respectively disposed in the spacer regions 513 on both sides in the column direction (for example, the vertical direction in FIG. 9).
- the height of the second spacer 81 and the third spacer 82 is smaller than the first spacer 80.
- the heights of the first spacer 80, the second spacer 81 and the third spacer 82 are sequentially decreased to ensure that the second spacer 81 can support the color filter after the first spacer 80 fails to support the support.
- each color area 511 such as the color area 515 includes a red (R) sub-area 5111, a green (G) sub-area 5113, and a blue (B) sub-area 5115.
- the plurality of color sub-regions, the first spacers 80 respectively disposed in the spacer regions 513 on both sides in the column direction of the first color region 515 are respectively located on both sides in the column direction of the blue sub-region 5115.
- the second spacer 81 and the third spacer 82 are respectively located on both sides of the red sub-region 5111 and the green sub-region 5113 in the column direction to reduce damage of the liquid crystal display device caused by partial spacer support failure.
- the liquid crystal display device of the present embodiment is provided with a first spacer, a second spacer and a third spacer between the color filter substrate and the switch array substrate to support the color filter substrate and the switch array.
- the substrate maintains the uniformity of the thickness of the liquid crystal cell.
- the height of the second spacer and the third spacer is smaller than the first spacer.
- the heights of the first spacer, the second spacer and the third spacer are sequentially decreased to ensure that the second spacer supports the color filter substrate and the switch array substrate after the first spacer support fails; After the first spacer and the second spacer are successively supported, the third spacer supports the color filter substrate and the switch array substrate to protect the liquid crystal display.
- a liquid crystal display device includes a color filter substrate 50 , a switch array substrate 60 , and a liquid crystal layer 70 .
- the liquid crystal layer 70 is disposed between the color filter substrate 50 and the switch array substrate 60.
- the switch array substrate 60 may be an array substrate such as a Thin Film Transistor (TFT) array substrate for transmitting and controlling electrical signals.
- the liquid crystal layer 70 is used to adjust the polarization direction of the light.
- the color filter substrate 50 is used to realize display of colors including a color filter layer 51 and a black matrix 57.
- the color filter layer 51 includes a plurality of color regions 511 distributed in rows and columns, each of the color regions 511 being surrounded by a black matrix 57 and containing a plurality of color sub-regions of different colors separated by a black matrix 57.
- the portion of the black matrix 57 between the adjacent two rows of color regions 511 is referred to herein as a spacer region 513 for convenience of explanation.
- a plurality of first spacers 80 are formed in the spacer region 513.
- the first spacers 80 are distributed in a region where the liquid crystal layer 70 is located between the color filter substrate 50 and the switch array substrate 60.
- the first spacer 80 and the black matrix 57 are integrally formed and fixedly connected to the color filter substrate 50 to maintain a certain gap between the color filter substrate 50 and the switch array substrate 60.
- At least a portion of the plurality of color regions 511, which are referred to herein as color regions 515 for convenience of explanation, are respectively protruded in the spacer regions 513 on both sides in the column direction (for example, the vertical direction in FIG. 9).
- a first spacer 80 is used to maintain a certain gap between the color filter substrate 50 and the switch array substrate 60.
- a second spacer 81 and a third spacer 82 are protruded in the spacer region 513 on both sides in the column direction of the color region 515.
- the height of the second spacer 81 and the third spacer 82 is less than the height 80 of the first spacer.
- the heights of the first spacer 80, the second spacer 81 and the third spacer 82 are sequentially decreased to ensure that the second spacer 81 can support the color filter after the first spacer 80 fails to support the support.
- each color region 511 includes a plurality of color sub-regions including a red (R) sub-region 5111, a green (G) sub-region 5113, and a blue (B) sub-region 5115.
- the first spacers 80 respectively disposed in the spaced regions 513 on both sides in the column direction of the first color region 515 are respectively located on both sides in the column direction of the blue sub-region 5115.
- the second spacer 81 and the third spacer 82 are respectively located on both sides of the red sub-region 5111 and the green sub-region 5113 in the column direction to increase the number of spacers in the liquid crystal display device and ensure the stability of the thickness of the liquid crystal cell.
- the liquid crystal display device of the present embodiment has a plurality of first spacers protruding from the black matrix to maintain the gap between the color filter substrate and the switch array substrate.
- a plurality of second spacers and a plurality of third spacers are further formed on the black matrix, and the heights of the second spacers and the third spacers are smaller than the height of the first spacers.
- the heights of the first spacer, the second spacer and the third spacer are sequentially decreased to ensure that the second spacer supports the color filter substrate and the switch array substrate after the first spacer support fails; After the first spacer and the second spacer are successively supported, the third spacer supports the color filter substrate and the switch array substrate to protect the liquid crystal display.
- a liquid crystal display device includes a color filter substrate 10 , a switch array substrate 20 , a liquid crystal layer 30 , and a plurality of spacers 40 .
- the color filter substrate 10 has a curved surface structure
- the switch array substrate 20 has a curved surface structure disposed in parallel with the color filter substrate.
- the liquid crystal layer 30 is disposed between the color filter substrate 10 and the switch array substrate 20, and a plurality of spacers 40 is distributed in a region where the liquid crystal layer 30 is located between the color filter substrate 10 and the switch array substrate 20 and is fixedly connected to the color filter substrate 10 or the switch array substrate 20 to maintain the color filter substrate 10 and the switch array substrate. A certain gap between 20.
- the switch array substrate 20 may be an array substrate such as a thin film transistor array substrate for transmitting and controlling electrical signals.
- the liquid crystal layer 30 is used to adjust the polarization direction of the light.
- the color filter substrate 10 is used to realize color display, and includes a color filter layer 11, which includes a plurality of color regions 111 distributed in rows and columns (as shown in FIG. 13); adjacent rows of colors There are spaced regions 113 between the regions, and a plurality of spacers 40 are distributed within the spacer regions 113. In the row direction (for example, the horizontal direction in Fig. 13), the distance between the adjacent two spacers 40 gradually decreases from the both sides toward the middle portion, and the density of the central spacer 40 is large, and the density of the spacers 40 on both sides is small.
- the layout is such that there are enough spacers 40 in the center of the curved liquid crystal display device to support the color filter substrate 10 and the switch array substrate 20, thereby ensuring the strength of the intermediate portion of the curved liquid crystal display device.
- the liquid crystal display device of the embodiment is a curved liquid crystal display device, wherein the color filter substrate and the switch array substrate are curved structures, and different densities are set between the color filter substrate and the switch matrix substrate.
- the spacer that is, the spacing between two adjacent spacers in the row direction is gradually reduced from the both sides toward the center to ensure the strength of the middle portion of the liquid crystal display screen, reduce the possibility of screen damage, and protect the liquid crystal display. .
- the disclosed system, apparatus, and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
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Abstract
一种液晶显示装置,包括:彩色滤光片基板(10)、开关阵列基板(20)、液晶层(30)和多个间隔物(40),液晶层(30)设置于彩色滤光片基板(10)和开关阵列基板(20)之间,多个间隔物(40)分布于彩色滤光片基板(10)和开关阵列基板(20)之间液晶层(30)所在的区域内,彩色滤光片基板(10)包括彩色滤光片层(11),彩色滤光片层(11)包括呈行列分布的多个彩色区域(111)且每一个彩色区域(111)包含多个不同颜色的彩色子区域;相邻两行彩色区域(111)之间存在有间隔区域(113),多个间隔物(40)分布于间隔区域(113)内,且多个彩色区域(111)中的一第一彩色区域的列方向上两侧的间隔区域(113)内分别设置有至少一个间隔物(40)。
Description
本申请涉及显示技术领域,尤其涉及一种液晶显示装置。
液晶显示器(Liquid Crystal Display,LCD)是一种常用的电子设备,由于其具有功耗低、体积小、重量轻等特性,因此很受用户青睐。目前的液晶显示装置主要是以薄膜晶体管(Thin Film Transistor,TFT)液晶显示器(TFT-LCD)为主。为了保持TFT-LCD具有均匀的液晶盒厚度(cell gap),通常在TFT-LCD内部设置一定数量的间隔物。然而,间隔物的设置很容易影响到显示品质。
发明内容
本申请的实施例提供一种液晶显示装置,以改善显示品质。
具体地,本申请实施例提供的一种液晶显示装置,包括:彩色滤光片基板,包括彩色滤光片层,所述彩色滤光片层包括呈行列分布的多个彩色区域且每一个所述彩色区域包含多个不同颜色的彩色子区域,相邻两行所述彩色区域之间存在有间隔区域;开关阵列基板;液晶层,设置于所述彩色滤光片基板和所述开关阵列基板之间;以及多个间隔物,分布于所述彩色滤光片基板和所述开关阵列基板之间所述液晶层所在的区域内并与所述彩色滤光片基板或所述开关阵列基板固定连接,所述多个间隔物分布于所述间隔区域内,且所述多个彩色区域中的一第一彩色区域的列方向上两侧的所述间隔区域内分别设置有至少一个所述间隔物;所述彩色滤光片基板还包括:公共电极层,设置于所述彩色滤光片层邻近所述液晶层的一侧;所述公共电极层包括多个呈行列分布的公共电极区域,每个所述公共电极区域与一个所述彩色子区域对应,每个所述公共电极区域在所述列方向上形成有间隔设置的第一镂空图案和第二镂空图案;所述第一镂空图案包括交叉设置并相互连通的两条长槽和自所述两条长槽侧向延伸形成的具有不同取向的多条短槽;所述开关阵列基板包括:像素电极层,设置于所述开关阵列基板邻近所述液晶层的一侧,所述像素电极层包括多个呈行列分布的像素电极单元,每个所述像素电极单元包括主像素区和次像素区,所述主像素区和所述次像素区的中心分别与和所述像素电极单元对应的所述公共电极区域的所述第一镂空图案和所述第二镂空图案的中心重合;所述第一彩色区域的列方向上两侧的每一个所述间隔区域内设置有多个高度不同的所述间隔物,所述第一彩色区域中的不同颜色的所述彩色子区域对应的所述间隔物具有不同的高度。
本申请实施例还提供的一种液晶显示装置,包括:彩色滤光片基板,包括彩色滤光片层,所述彩色滤光片层包括呈行列分布的多个彩色区域且每一个所述彩色区域包含多个不同颜色的彩色子区域,相邻两行所述彩色区域之间存在有间隔区域;开关阵列基板;液晶层,设置于所述彩色滤光片基板和所述开关阵列基板之间;以及多个间隔物,分布于所述彩色滤光片基板和所述开关阵列基板之间所述液晶层所在的区域内并与所述彩色滤光片基板或所述开关阵列基板固定连接,所述多个间隔物分布于所述 间隔区域内,且所述多个彩色区域中的一第一彩色区域的列方向上两侧的所述间隔区域内分别设置有至少一个所述间隔物。其中,所述彩色滤光片基板还包括:公共电极层,设置于所述彩色滤光片层邻近所述液晶层的一侧;所述公共电极层包括多个呈行列分布的公共电极区域,每个所述公共电极区域与一个所述彩色子区域对应,每个所述公共电极区域在所述列方向上形成有间隔设置的第一镂空图案和第二镂空图案;所述第一镂空图案和所述第二镂空图案具有相同的形状;所述第一彩色区域的列方向上两侧的每一个所述间隔区域内设置有多个高度不同的所述间隔物,所述第一彩色区域中的不同颜色的所述彩色子区域对应的所述间隔物具有不同的高度。
本申请实施例另提供的一种液晶显示装置,包括:彩色滤光片基板,包括彩色滤光片层,所述彩色滤光片层包括呈行列分布的多个彩色区域且每一个所述彩色区域包含多个不同颜色的彩色子区域,相邻两行所述彩色区域之间存在有间隔区域;开关阵列基板;液晶层,设置于所述彩色滤光片基板和所述开关阵列基板之间;以及多个间隔物,分布于所述彩色滤光片基板和所述开关阵列基板之间所述液晶层所在的区域内并与所述彩色滤光片基板或所述开关阵列基板固定连接,所述多个间隔物分布于所述间隔区域内,且所述多个彩色区域中的一第一彩色区域的列方向上两侧的所述间隔区域内分别设置有至少一个所述间隔物。
在本申请的一个实施例中,所述多个彩色子区域包括:红色子区域;绿色子区域;以及蓝色子区域;其中,所述第一彩色区域的列方向上两侧的所述间隔区域内分别设置的所述间隔物位于所述蓝色子区域的列方向上两侧。
在本申请的一个实施例中,所述多个彩色子区域包括:红色子区域;绿色子区域;以及蓝色子区域;其中,行方向上相邻两个所述间隔物之间间隔有所述红色子区域和所述绿色子区域,所述列方向上相邻两个所述间隔物之间间隔有一个所述蓝色子区域。
在本申请的一个实施例中,所述彩色滤光片基板还包括:公共电极层,设置于所述彩色滤光片层邻近所述液晶层的一侧;所述公共电极层包括多个呈行列分布的公共电极区域,每个所述公共电极区域与一个所述彩色子区域对应,每个所述公共电极区域在所述列方向上形成有间隔设置的第一镂空图案和第二镂空图案。
在本申请的一个实施例中,所述第一镂空图案包括交叉设置并相互连通的两条长槽和自所述两条长槽侧向延伸形成的具有不同取向的多条短槽。
在本申请的一个实施例中,所述第一镂空图案和所述第二镂空图案具有相同的形状。
在本申请的一个实施例中,所述公共电极层中和同一个所述彩色区域的所述多个不同颜色的彩色子区域分别对应的多个所述公共电极区域的所述第一镂空图案的尺寸互不相同。
在本申请的一个实施例中,所述开关阵列基板包括:像素电极层,设置于所述开关阵列基板邻近所述液晶层的一侧,所述像素电极层包括多个呈行列分布的像素电极单元,每个所述像素电极单元包括主像素区和次像素区,所述主像素区和所述次像素区的中心分别与和所述像素电极单元对应的所述公共电极区域的所述第一镂空图案和所述第二镂空图案的中心重合。
在本申请的一个实施例中,所述第一彩色区域的列方向上两侧的每一个所述间隔 区域内设置有多个高度不同的所述间隔物,所述第一彩色区域中的不同颜色的所述彩色子区域对应的所述间隔物具有不同的高度。
在本申请的一个实施例中,所述彩色滤光片基板还包括:黑色矩阵,其环绕所述彩色区域且间隔开所述彩色区域所包含的多个不同颜色的所述彩色子区域;其中,所述高度不同的间隔物与所述黑色矩阵一体成型。
上述技术方案可以具有如下一个或多个优点:采用间隔物的特殊设置方法,即相邻两行所述彩色区域之间存在有间隔区域,所述多个间隔物分布于所述间隔区域内,且所述多个彩色区域中的一第一彩色区域的列方向上两侧的所述间隔区域内分别设置有一个所述间隔物,从而可以确保液晶显示装置具有均匀的液晶盒厚度;此外,可选地在蓝色子区域的彩色滤光片列方向上分别设置间隔物,可以降低间隔物对人的视觉效果的影响,进一步提升液晶显示装置的显示效果。另外,在彩色滤光片基板的公共电极层上设置镂空图案并与开关阵列基板上的像素电极单元对应,使得液晶层内液晶分子预置了一定的倾斜角度,提升了液晶显示装置的广视角特性。再者,所述间隔区域内分别设置有多个高度不同的所述间隔物,来支撑彩色滤光片基板和开关阵列基板,维持液晶盒厚度的均匀性。
为了更清楚地说明本申请实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本申请一个实施例的一种液晶显示装置的结构示意图;
图2为图1所示多个间隔物与彩色滤光片层的位置关系示意图;
图3为图2所示结构的局部区域示意图;
图4为图1所示公共电极层的平面示意图;
图5为图4所示公共电极层的公共电极区域的放大示意图;
图6A为图1所示像素电极层的平面示意图;
图6B为包含图6A所示像素电极层的像素单元阵列的局部平面示意图;
图6C为图6B所示像素单元的布局结构放大示意图;
图6D为图6C所示像素单元的等效电路图;
图6E为图6B所示像素单元的像素电极上的狭缝取向方向示意图;
图7为一实施例的公共电极区域和像素电极单元的重合状态示意图;
图8为本申请另一实施例的一种液晶显示装置局部的截面示意图;
图9为图8所示多个间隔物与彩色滤光片层的位置关系示意图;
图10为图9所示结构的局部示意图;
图11为本申请又一实施例的一种液晶显示装置局部的截面示意图;
图12为本申请再一实施例的一种液晶显示装置的结构示意图;
图13为图12所示多个间隔物与彩色滤光片层的位置关系示意图。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、 完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
如图1和图2所示,本申请一个实施例提供的一种液晶显示装置,包括:彩色滤光片基板10、开关阵列基板20、液晶层30和多个间隔物40。液晶层30设置于彩色滤光片基板10和开关阵列基板20之间,多个间隔物40分布于彩色滤光片基板10和开关阵列基板20之间液晶层30所在的区域内并与彩色滤光片基板10或开关阵列基板20固定连接以维持彩色滤光片基板10和开关阵列基板20之间的一定间隙。此外,值得一提的是,所述液晶显示装置还可以设置环绕液晶层30并位于彩色滤光片基板10和开关阵列基板20之间的框胶(图1未绘出),从而所述框胶和彩色滤光片基板10及开关阵列基板20共同围成一个容置空间以容纳液晶层30。另外,可以理解的是,还可以在彩色滤光片基板10远离液晶层30的一侧以及开关阵列基板20远离液晶层30的一侧分别设置第一偏振片和第二偏振片(图1未绘出),且第一偏振片的偏振方向和第二偏振片的偏振方向典型地相互垂直。
开关阵列基板20可以是如薄膜晶体管(Thin Film Transistor,TFT)阵列基板等阵列基板,用于传输和控制电信号。液晶层30用于调节光偏振方向。
彩色滤光片基板10用于实现色彩的显示,其包括彩色滤光片层11;彩色滤光片层11包括呈行列分布的多个彩色区域111(如图2所示),每个彩色区域111包括具有不同颜色的多个彩色子区域;相邻两行彩色区域(图2中示出四行彩色区域作为举例)之间存在有间隔区域113,多个间隔物40分布于间隔区域113内;多个彩色区域111中的至少部分彩色区域,此处为便于说明将其命名为彩色区域115,其列方向(例如图2中的竖直方向)上两侧的间隔区域113内分别设置有一个间隔物40(也即如图2所示,一个间隔物40位于其上侧且另一个间隔物40位于其下侧),用于保持液晶显示装置具有均匀的液晶盒厚度。
承上述,如图3所示,可选地,每个彩色区域111例如彩色区域115包括红色(R)子区域1111、绿色(G)子区域1113、蓝色(B)子区域1115在内的多个彩色子区域,值得一提的是,在其他实施例中,每个彩色区域11并不限于包括R、G、B三个子区域,还可以包括更多颜色例如Y(黄色)或W(白色)等。第一彩色区域115的列方向上两侧的间隔区域113内分别设置的间隔物40分别位于蓝色子区域1115的列方向上两侧,以降低间隔物40对液晶显示色彩的用户体验度影响,这是因为人眼视觉对蓝光相对于绿光比较不敏感。在行方向上(例如图2中的水平方向上),相邻两个间隔物40之间间隔有两个所述彩色子区域。可选的,行方向上相邻两个间隔物40之间所间隔的两个彩色子区域为红色子区域1111和绿色子区域1113。此外,在列方向上相邻两个间隔物40之间间隔有一个例如蓝色子区域1115的彩色子区域,以提高间隔物40对液晶显示装置中的液晶盒的间隙维持作用。
另外,如图4所示,彩色滤光片基板10还包括公共电极层13,公共电极层13设置于彩色滤光片层11邻近液晶层30的一侧;公共电极层13包括多个呈行列分布的公共电极区域131,每个公共电极区域131与彩色滤光片层11上的一个彩色区域111内的一个彩色子区域对应,例如与一个红色子区域1111、一个绿色子区域1113或一个 蓝色子区域1115对应。每个公共电极区域131在列方向(例如图4中的竖直方向)上形成有间隔设置的第一镂空图案1311和第二镂空图案1313,以提供液晶层30内的液晶分子一定的预倾角,满足多畴(multi-domain)显示的需求。此处值得一提的是,对于公共电极层13,其可以是一整片透明导电层,而各个公共电极区域131只是该整片设置的透明导电层的虚拟划分区域;或者公共电极层13也可以是多个条状透明导电层,而各个公共电极区域131为相对应条状透明导电层的虚拟划分区域;又或者公共电极层13为呈行列排布的多个透明导电块,而各个公共电极区域131为相对应的一个透明导电块。
结合图4和图5可知,第一镂空图案1311包括交叉设置例如垂直交叉(交叉点13115)设置并相互连通的两条长槽13111和自该两条长槽13111侧向延伸形成的具有不同取向的多条短槽13113。可选地,第一镂空图案1311和第二镂空图案1313具有相同的形状,也即第二镂空图案1313也包括交叉设置例如垂直交叉(交叉点13135)设置并相互连通的两条长槽13131和自该两条长槽13131侧向延伸形成的具有不同取向的多条短槽13133;此处值得一提的是,具有相同形状的第一镂空图案1311和第二镂空图案1313可以具有不同的尺寸大小,也即其长槽13111、13131的长度和/或宽度、和/或短槽13113、13133的长度和/或宽度可以不同。进一步可选地,公共电极层13中和同一个彩色区域111内的多个彩色子区域例如红色子区域1111、绿色子区域1113和蓝色子区域1115分别对应的多个公共电极区域131的第一镂空图案1311(或第二镂空图案1313)互不相同,例如,与绿色子区域1113对应的公共电极区域131的第一镂空图案1311比红色子区域1111对应的公共电极区域131的第一镂空图案1311的尺寸大,与红色子区域1111对应的公共电极区域131的第一镂空图案1311比蓝色子区域1115对应的公共电极区域131的第一镂空图案1311的尺寸大,这样不同颜色子区域可以具有不同的透光度,从而可以实现较佳的显示效果。
如图6A所示,开关阵列基板20包括像素电极层21,像素电极层21设置于开关阵列基板20邻近液晶层30的一侧。像素电极层21包括多个呈行列分布的像素电极单元211,每个像素电极单元211包括主像素区2111和次像素区2113。其中,如图7所示,任何一个像素电极单元211的主像素区2111的中心P1和次像素区2113的中心P3分别与和该像素电极单元211对应的公共电极区域131的第一镂空图案1311的交叉点13115和第二镂空图案的交叉点13135重合。再者,值得一提的是,通过公共电极区域131和像素电极单元211一一对应配合,可以使得液晶层30中的液晶分子形成具有不同取向方向的八个液晶分子畴;相应地,像素电极单元211上可以开设具有不同取向方向的多条狭缝例如具有八个(例如图6B及图6C所示)甚至更多个不同取向方向的多条狭缝,或者在像素电极单元211的邻近液晶层30的一侧形成多个绝缘凸起物。
承上述,图6B为包含图6A所示像素电极层21的像素单元阵列的局部平面示意图,其中像素单元阵列中的多个像素单元200呈行列排布。再参见图6C和6D,其中图6C示出单个像素单元2000的布局结构,图6D示出单个像素单元200的等效电路图。如图6B、6C及图6D所示,像素单元200包括:像素电极单元211包括间隔设置的多个电极区例如主像素区2111和次像素区2113,数据线DL,扫描线SLa(第一扫描线)、SLb(第二扫描线),公共电极配线VL、导电连接线CL和控制电路2001。控制电 路2001连接数据线DL、扫描线SLa、扫描线SLb和公共电极配线VL。扫描线SLa、扫描线SLb和控制电路2001位于主像素区2111的上侧,次像素区2113位于主像素区2111的下侧,从而主像素区2111和次像素区2113位于控制电路2001及扫描线SLa、SLb的同一侧。导电连接线CL通过导孔VH连接次像素区2113并延伸跨越主像素区2111后与控制电路2001相连。
结合图6C和图6D可知,控制电路2001包括:有源开关元件组包括多个有源开关元件例如薄膜晶体管T1(第一有源开关元件)、薄膜晶体管T2(第二有源开关元件)及薄膜晶体管T3(第三有源开关元件),以及电荷分享电容Ccs1及Ccs2。具体地,薄膜晶体管T1的源电极S1和薄膜晶体管T2的源电极S2连接同一条数据线DL,薄膜晶体管T1的栅电极G1和薄膜晶体管T2的栅电极G2连接同一条扫描线SLa,薄膜晶体管T1的漏电极D1连接主像素区2111,薄膜晶体管T2的漏电极D2连接导电连接线CL以与次像素区2113相连,薄膜晶体管T3的源电极S3电容耦合至公共电极配线VL以形成电荷分享电容Ccs2且电容耦合至薄膜晶体管T1的漏电极D1以形成电荷分享电容Ccs1,薄膜晶体管T3的漏电极D3连接薄膜晶体管T2的漏电极D2,薄膜晶体管T3的栅电极G3连接扫描线SLb。此处值得一提的是,控制电路2001中的多个有源开关元件例如T1、T2、T3也可以替换成其他三端开关元件,因而源电极和漏电极之一者可以统称为第一电极端且另一者统称为第二电极端、以及栅电极可以统称为控制电极端。
从参考图6C中还可以得知:薄膜晶体管T1的漏电极D1通过透明导电层ITO1连接主像素区2111,透明导电层ITO1延伸跨越扫描线SLb后与薄膜晶体管T3的源电极S3部分重叠形成电荷分享电容Ccs1以使得薄膜晶体管T3的源电极S3与薄膜晶体管T1的漏电极D1形成电容耦合;再者,薄膜晶体管T2的漏电极D2通过延伸跨越扫描线SLb的透明导电层ITO2连接导电连接线CL;此外,公共电极配线VL连接透明导电层ITO3,且透明导电层ITO3与薄膜晶体管T3的源电极S3部分重叠形成电荷分享电容Ccs2以使得薄膜晶体管T3的源电极S3与公共电极配线VL形成电容耦合。此处由于电荷分享电容Ccs1、Ccs2形成在主像素区2111、次像素区2113之外的区域,也即位于黑色矩阵(Black Matrix,BM)覆盖的区域而不占用像素单元200的透光区域,因而可以提高像素开口率。另外,公共电极配线VL环绕主像素区2111和次像素区2113设置并与主像素区2111及次像素区2113部分重叠,以使得主像素区2111和次像素区2113分别与公共电极配线VL形成存储电容Cst1及Cst2。公共电极配线VL在图6C中大致为U型。
承上述,主像素区2111包括交叉设置例如十字交叉的主干部MB以形成四个电极子区域且这四个电极子区域的狭缝ST1、ST2、ST3及ST4取向互不相同。本实施例中,主像素区2111的整个面积大致平均分成四个电极子区域,每个电极子区域都形成有平行设置的多条与主干部MB中水平主干或竖直主干成一定角度的狭缝ST1、ST2、ST3或ST4,而狭缝ST1、ST2、ST3及ST4的取向方向例如分别为图6E所示的45°、135°、225°及315°,如此一来可以与彩色滤光片基板10上的公共电极层13配合产生倾斜电场诱导不同电极子区域中的液晶分子倒向不同的方向,实现多畴显示,从而使得各个方向看到的效果趋于平均、一致。此处的狭缝ST1、ST2、ST3及ST4为镂空结构且 两端封闭,当然在其他实施例中也可以是一端封闭而另一端开口的镂空结构。另外,主像素区2111典型地为透明电极例如ITO(Indium Tin Oxide,铟锡氧化物)电极等。再者,从本实施例的图6C中还可以得知:主像素区2111所包含的四个狭缝取向不同的电极子区域构成两对呈对称分布的电极子区域,例如就旋转对称分布而言,形成有狭缝ST1的电极子区域和形成有狭缝ST3的电极子区域呈旋转对称分布,形成有狭缝ST2的电极子区域和形成有狭缝ST4的电极子区域呈旋转对称分布;而就轴对称而言,形成有狭缝ST1的电极子区域和形成有狭缝ST4的电极子区域关于竖直方向呈轴对称分布,形成有狭缝ST2的电极子区域和形成有狭缝ST3的电极子区域关于竖直方向呈轴对称分布。
类似地,次像素区2113包括交叉设置例如十字交叉的主干部以形成四个电极子区域且这四个电极子区域的狭缝ST5、ST6、ST7及ST8取向互不相同。本实施例中,次像素区2113的整个面积大致平均分成四个电极子区域,每个电极子区域都形成有平行设置的多条与主干部中水平主干或竖直主干成一定角度的狭缝ST5、ST6、ST7或ST8,而狭缝ST5、ST6、ST7及ST8的取向方向例如分别为图5所示的45°、135°、225°及315°,如此一来可以与彩色滤光片基板10上的公共电极层13配合产生倾斜电场诱导不同电极子区域中的液晶分子倒向不同的方向,实现多畴显示,从而使各个方向看到的效果趋于平均、一致。此处的狭缝ST5、ST6、ST7及ST8为镂空结构且两端封闭,当然在其他实施例中也可以是一端封闭而另一端开口的镂空结构。另外,次像素区2113典型地为透明电极例如ITO电极等。再者,从本实施例的图6C中还可以得知:次像素区2113所包含的四个狭缝取向不同的电极子区域构成两对呈对称分布的电极子区域,例如就旋转对称分布而言,形成有狭缝ST5的电极子区域和形成有狭缝ST7的电极子区域呈旋转对称分布,形成有狭缝ST6的电极子区域和形成有狭缝ST8的电极子区域呈旋转对称分布;而就轴对称而言,形成有狭缝ST5的电极子区域和形成有狭缝ST8的电极子区域关于竖直方向呈轴对称分布,形成有狭缝ST6的电极子区域和形成有狭缝ST7的电极子区域关于竖直方向呈轴对称分布。
这种多畴显示例如八畴显示可以增大显示面板视角,而控制电路2001中薄膜晶体管T3和电荷分享电容Ccs1、Ccs2之设置可以实现电荷分享以改善多畴显示大视角色偏。其中的电荷分享基本原理是:首先当扫描线SLa传来扫描信号时,薄膜晶体管T1和薄膜晶体管T2各自的漏电极和源电极导通,使主像素区2111和次像素区2113的电压在数据线DL传来的数据信号的作用下达到相同的电位,然后当扫描线SLb传来扫描信号时,薄膜晶体管T1和薄膜晶体管T2各自的漏电极和源电极截止,同时薄膜晶体管T3的漏电极和源电极导通,致使次像素区2113上的电荷通过电荷分享电容Ccs2向公共电极配线VL转移,使次像素区2113上的电压与主像素区2111上的电压产生电压差,进而使次像素区2113所在区域的液晶分子与主像素区2111所在区域的液晶分子以不同的偏转角度进行偏转,达到多畴显示补偿大视角色偏的技术效果。
再者,连接次像素区2113并延伸跨越主像素区2111的导电连接线CL典型地是延伸跨越主像素区2111、次像素区2113的主干部MB所在区域,因此其可以是不透光金属导线,以充分利用不透光金属导线的低电阻特性。在其他实施例中,导电连接线CL可选为透明导电线例如ITO导电线,以减小对像素单元200的透光度影响。
此外,在图6C中,主像素区2111和次像素区2113具有不同的面积大小。作为替换实施例,主像素区2111和次像素区2113也可以具有相同的面积大小。
综上所述,本实施例的液晶显示装置在相邻两行彩色区域之间的间隔区域设置多个间隔物,且多个彩色区域中的至少部分彩色区域的列方向上两侧的间隔区域内分别设置有至少一个间隔物,从而可以确保液晶显示装置具有均匀的液晶盒厚度;此外,可选地在蓝色子区域的列方向两侧上分别设置间隔物,可以降低间隔物对人的视觉效果的影响,进一步提升液晶显示装置的显示效果。另外,在彩色滤光片基板的公共电极层上设置镂空图案并与开关阵列基板上的像素电极单元对应,提供液晶层30内液晶分子一定的预倾角,从而可以提升液晶装置的广视角特性。
如图8和图9所示,本申请另一个实施例提供的一种液晶显示装置,包括:彩色滤光片基板50、开关阵列基板60、液晶层70、多个第一间隔物80、多个第二间隔物81和多个第三间隔物82。液晶层70设置于彩色滤光片基板50和开关阵列基板60之间。
开关阵列基板60可以是如薄膜晶体管(Thin Film Transistor,TFT)阵列基板等,用于传输和控制电信号。液晶层70用于调节光偏振方向。彩色滤光片基板50用于实现色彩的显示,包括彩色滤光片层51和黑色矩阵55。彩色滤光片层51包括呈行列分布的多个彩色区域511,各个彩色区域511由黑色矩阵55环绕且其所包含的多个不同颜色的彩色子区域由黑色矩阵55间隔开。黑色矩阵55在相邻两行彩色区域511之间的部分,此处为便于说明将其命名为间隔区域513。第一间隔物80、第二间隔物81、第三间隔物82分布于间隔区域513内,用于维持液晶盒的均匀性;多个彩色区域511中的至少部分彩色区域,此处为便于说明将其命名为彩色区域515,其列方向上(例如图9中的竖直方向)两侧的间隔区域513内分别设置有一个第一间隔物80、第二间隔物81、第三间隔物82,用于维持彩色滤光片基板50和开关阵列基板60之间的一定间隙。可选地,第二间隔物81和第三间隔物82的高度小于第一间隔物80。进一步可选地,第一间隔物80、第二间隔物81和第三间隔物82的高度依次递减,以确保在第一间隔物80支撑失效后,第二间隔物81能支撑彩色滤光片基板50和开关阵列基板60;当第一间隔物80和第二间隔物81相继支撑失效后,第三间隔物82继续能支撑彩色滤光片基板50和开关阵列基板60,起到保护液晶显示器的作用。
承上述,如图10所示,可选地,每个彩色区域511例如彩色区域515包括红色(R)子区域5111、绿色(G)子区域5113、蓝色(B)子区域5115在内的多个彩色子区域,第一彩色区域515的列方向上两侧的间隔区域513内分别设置的第一间隔物80分别位于蓝色子区域5115的列方向上两侧。第二间隔物81、第三间隔物82分别位于红色子区域5111、绿色子区域5113的列方向上两侧,以降低因部分间隔物支撑失效导致的液晶显示装置损坏。
综上所述,本实施例的液晶显示装置在彩色滤光片基板和开关阵列基板之间设置第一间隔物、第二间隔物和第三间隔物,来支撑彩色滤光片基板和开关阵列基板,维持液晶盒厚度的均匀性。可选地,第二间隔物和第三间隔物的高度小于第一间隔物。进一步可选地,第一间隔物、第二间隔物和第三间隔物的高度依次递减,以确保在第一间隔物支撑失效后,第二间隔物支撑彩色滤光片基板和开关阵列基板;当第一间隔 物和第二间隔物相继支撑失效后,第三间隔物支撑彩色滤光片基板和开关阵列基板,起到保护液晶显示器的作用。
如图9至图11所示,本申请又一个实施例提供的一种液晶显示装置,包括:彩色滤光片基板50、开关阵列基板60、液晶层70。液晶层70设置于彩色滤光片基板50和开关阵列基板60之间。
开关阵列基板60可以是如薄膜晶体管(Thin Film Transistor,TFT)阵列基板等阵列基板,用于传输和控制电信号。液晶层70用于调节光偏振方向。彩色滤光片基板50用于实现色彩的显示,包括彩色滤光片层51和黑色矩阵57。彩色滤光片层51包括呈行列分布的多个彩色区域511,各个彩色区域511由黑色矩阵57环绕且其所包含的多个不同颜色的彩色子区域由黑色矩阵57间隔开。黑色矩阵57在相邻两行彩色区域511之间的部分,此处为便于说明将其命名为间隔区域513。间隔区域513内凸设形成有多个第一间隔物80。第一间隔物80分布于彩色滤光片基板50和开关阵列基板60之间液晶层70所在的区域内。第一间隔物80与黑色矩阵57为一体成型结构,并与彩色滤光片基板50固定连接以维持彩色滤光片基板50和开关阵列基板60之间的一定间隙。多个彩色区域511中的至少部分彩色区域,此处为便于说明将其命名为彩色区域515,其列方向上(例如图9中的竖直方向)两侧的间隔区域513内分别凸设有一个第一间隔物80,用于维持彩色滤光片基板50和开关阵列基板60之间的一定间隙。另外,彩色区域515列方向上两侧的间隔区域513内还凸设有一个第二间隔物81和一个第三间隔物82。可选地,第二间隔物81和第三间隔物82的高度小于第一间隔物的高度80。进一步可选地,第一间隔物80、第二间隔物81和第三间隔物82的高度依次递减,以确保在第一间隔物80支撑失效后,第二间隔物81能支撑彩色滤光片基板50和开关阵列基板60;当第一间隔物80和第二间隔物81相继支撑失效后,第三间隔物82继续能支撑彩色滤光片基板50和开关阵列基板60,起到保护液晶显示器的作用。
承上述,可选地,如图10所示,每个彩色区域511包括红色(R)子区域5111、绿色(G)子区域5113、蓝色(B)子区域5115在内的多个彩色子区域,第一彩色区域515的列方向上两侧的间隔区域513内分别设置的第一间隔物80分别位于蓝色子区域5115的列方向上两侧。第二间隔物81、第三间隔物82分别位于红色子区域5111、绿色子区域5113的列方向上两侧,以增加液晶显示装置内间隔物的数量,确保液晶盒厚度的稳定性。
综上所述,本实施例的液晶显示装置将在黑色矩阵上凸设多个第一间隔物,起到维持彩色滤光片基板和开关阵列基板之间间隙的作用。可选地,在黑色矩阵上还凸设形成有多个第二间隔物和多个第三间隔物,且第二间隔物和第三间隔物的高度小于第一间隔物的高度。进一步可选地,第一间隔物、第二间隔物和第三间隔物的高度依次递减,以确保在第一间隔物支撑失效后,第二间隔物支撑彩色滤光片基板和开关阵列基板;当第一间隔物和第二间隔物相继支撑失效后,第三间隔物支撑彩色滤光片基板和开关阵列基板,起到保护液晶显示器的作用。
如图12及图13所示,本申请再一个实施例提供的一种液晶显示装置,包括:彩色滤光片基板10、开关阵列基板20、液晶层30和多个间隔物40。彩色滤光片基板10为曲面结构,开关阵列基板20为与彩色滤光片基板平行设置的曲面结构,液晶层30 设置于彩色滤光片基板10和开关阵列基板20之间,多个间隔物40分布于彩色滤光片基板10和开关阵列基板20之间液晶层30所在的区域内并与彩色滤光片基板10或开关阵列基板20固定连接以维持彩色滤光片基板10和开关阵列基板20之间的一定间隙。
开关阵列基板20可以是如薄膜晶体管阵列基板等阵列基板,用于传输和控制电信号。液晶层30用于调节光偏振方向。彩色滤光片基板10用于实现色彩的显示,包括彩色滤光片层11,彩色滤光片层11包括呈行列分布的多个彩色区域111(如图13所示);相邻两行彩色区域之间存在有间隔区域113,多个间隔物40分布于间隔区域113内。行方向上(例如图13中的水平方向),相邻两个间隔物40之间的距离由两侧向中部逐渐减小,形成中央的间隔物40密度大、两侧的间隔物40密度小的布局,使曲面液晶显示装置中央有足够多的间隔物40支撑彩色滤光片基板10和开关阵列基板20,从而确保曲面液晶显示装置中间部位的强度。
此外,值得一提的是,本实施例提供的一种液晶显示装置,除了相关部件为曲面结构外,前述实施例中的结构也适用于本实施例,可由前述实施例相互组合而成,故其具体结构在此不再赘述。
综上所述,本实施例的液晶显示装置为一曲面液晶显示装置,其彩色滤光片基板和开关阵列基板均为曲面结构,通过在彩色滤光片基板和开关矩阵基板之间设置不同密度的间隔物,即在行方向上相邻两个间隔物之间的间距由两侧向中央逐渐减小,以确保液晶显示屏幕中间部位的强度,降低屏幕损坏的可能性,起保护液晶显示器的作用。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统,装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多路单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多路网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
最后应说明的是:以上实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围。
Claims (20)
- 一种液晶显示装置,包括:彩色滤光片基板,包括彩色滤光片层,所述彩色滤光片层包括呈行列分布的多个彩色区域且每一个所述彩色区域包含多个不同颜色的彩色子区域,相邻两行所述彩色区域之间存在有间隔区域;开关阵列基板;液晶层,设置于所述彩色滤光片基板和所述开关阵列基板之间;以及多个间隔物,分布于所述彩色滤光片基板和所述开关阵列基板之间所述液晶层所在的区域内、并与所述彩色滤光片基板或所述开关阵列基板固定连接,所述多个间隔物分布于所述间隔区域内,且所述多个彩色区域中的一第一彩色区域的列方向上两侧的所述间隔区域内分别设置有至少一个所述间隔物;其中,所述彩色滤光片基板还包括:公共电极层,设置于所述彩色滤光片层邻近所述液晶层的一侧;所述公共电极层包括多个呈行列分布的公共电极区域,每个所述公共电极区域与一个所述彩色子区域对应,每个所述公共电极区域在所述列方向上形成有间隔设置的第一镂空图案和第二镂空图案;其中,所述第一镂空图案包括交叉设置并相互连通的两条长槽和自所述两条长槽侧向延伸形成的具有不同取向的多条短槽;其中,所述开关阵列基板包括:像素电极层,设置于所述开关阵列基板邻近所述液晶层的一侧,所述像素电极层包括多个呈行列分布的像素电极单元,每个所述像素电极单元包括主像素区和次像素区,所述主像素区和所述次像素区的中心分别与和所述像素电极单元对应的所述公共电极区域的所述第一镂空图案和所述第二镂空图案的中心重合;其中,所述第一彩色区域的列方向上两侧的每一个所述间隔区域内设置有多个高度不同的所述间隔物,所述第一彩色区域中的不同颜色的所述彩色子区域对应的所述间隔物具有不同的高度。
- 一种液晶显示装置,包括:彩色滤光片基板,包括彩色滤光片层,所述彩色滤光片层包括呈行列分布的多个彩色区域且每一个所述彩色区域包含多个不同颜色的彩色子区域,相邻两行所述彩色区域之间存在有间隔区域;开关阵列基板;液晶层,设置于所述彩色滤光片基板和所述开关阵列基板之间;以及多个间隔物,分布于所述彩色滤光片基板和所述开关阵列基板之间所述液晶层所在的区域内、并与所述彩色滤光片基板或所述开关阵列基板固定连接,所述多个间隔物分布于所述间隔区域内,且所述多个彩色区域中的一第一彩色区域的列方向上两侧的所述间隔区域内分别设置有至少一个所述间隔物;所述彩色滤光片基板还包括:公共电极层,设置于所述彩色滤光片层邻近所述液晶层的一侧;所述公共电极层包括多个呈行列分布的公共电极区域,每个所述公共电极区域与一个所述彩色子区域对应,每个所述公共电极区域在所述列方向上形成有间 隔设置的第一镂空图案和第二镂空图案;所述第一镂空图案和所述第二镂空图案具有相同的形状;所述第一彩色区域的列方向上两侧的每一个所述间隔区域内设置有多个高度不同的所述间隔物,所述第一彩色区域中的不同颜色的所述彩色子区域对应的所述间隔物具有不同的高度。
- 一种液晶显示装置,包括:彩色滤光片基板,包括彩色滤光片层,所述彩色滤光片层包括呈行列分布的多个彩色区域且每一个所述彩色区域包含多个不同颜色的彩色子区域,相邻两行所述彩色区域之间存在有间隔区域;开关阵列基板;液晶层,设置于所述彩色滤光片基板和所述开关阵列基板之间;以及多个间隔物,分布于所述彩色滤光片基板和所述开关阵列基板之间所述液晶层所在的区域内并与所述彩色滤光片基板或所述开关阵列基板固定连接,所述多个间隔物分布于所述间隔区域内,且所述多个彩色区域中的一第一彩色区域的列方向上两侧的所述间隔区域内分别设置有至少一个所述间隔物。
- 如权利要求3所述的液晶显示装置,其中,所述多个彩色子区域包括:红色子区域;绿色子区域;以及蓝色子区域;其中,所述第一彩色区域的列方向上两侧的所述间隔区域内分别设置的所述间隔物位于所述蓝色子区域的列方向上两侧。
- 如权利要求3所述的液晶显示装置,其中,所述多个彩色子区域包括:红色子区域;绿色子区域;以及蓝色子区域;其中,行方向上相邻两个所述间隔物之间间隔有所述红色子区域和所述绿色子区域,所述列方向上相邻两个所述间隔物之间间隔有一个所述蓝色子区域。
- 如权利要求3所述的液晶显示装置,其中,所述彩色滤光片基板还包括:公共电极层,设置于所述彩色滤光片层邻近所述液晶层的一侧;所述公共电极层包括多个呈行列分布的公共电极区域,每个所述公共电极区域与一个所述彩色子区域对应,每个所述公共电极区域在所述列方向上形成有间隔设置的第一镂空图案和第二镂空图案。
- 如权利要求4所述的液晶显示装置,其中,所述彩色滤光片基板还包括:公共电极层,设置于所述彩色滤光片层邻近所述液晶层的一侧;所述公共电极层包括多个呈行列分布的公共电极区域,每个所述公共电极区域与一个所述彩色子区域对应,每个所述公共电极区域在所述列方向上形成有间隔设置的第一镂空图案和第二镂空图案。
- 如权利要求5所述的液晶显示装置,其中,所述彩色滤光片基板还包括:公共电极层,设置于所述彩色滤光片层邻近所述液晶层的一侧;所述公共电极层 包括多个呈行列分布的公共电极区域,每个所述公共电极区域与一个所述彩色子区域对应,每个所述公共电极区域在所述列方向上形成有间隔设置的第一镂空图案和第二镂空图案。
- 如权利要求6所述的液晶显示装置,其中,所述第一镂空图案包括交叉设置并相互连通的两条长槽和自所述两条长槽侧向延伸形成的具有不同取向的多条短槽。
- 如权利要求7所述的液晶显示装置,其中,所述第一镂空图案包括交叉设置并相互连通的两条长槽和自所述两条长槽侧向延伸形成的具有不同取向的多条短槽。
- 如权利要求8所述的液晶显示装置,其中,所述第一镂空图案包括交叉设置并相互连通的两条长槽和自所述两条长槽侧向延伸形成的具有不同取向的多条短槽。
- 如权利要求6所述的液晶显示装置,其中,所述第一镂空图案和所述第二镂空图案具有相同的形状。
- 如权利要求7所述的液晶显示装置,其中,所述第一镂空图案和所述第二镂空图案具有相同的形状。
- 如权利要求8所述的液晶显示装置,其中,所述第一镂空图案和所述第二镂空图案具有相同的形状。
- 如权利要求6所述的液晶显示装置,其中,所述公共电极层中和同一个所述彩色区域的所述多个不同颜色的彩色子区域分别对应的多个所述公共电极区域的所述第一镂空图案的尺寸互不相同。
- 如权利要求9所述的液晶显示装置,其中,所述开关阵列基板包括:像素电极层,设置于所述开关阵列基板邻近所述液晶层的一侧,所述像素电极层包括多个呈行列分布的像素电极单元,每个所述像素电极单元包括主像素区和次像素区,所述主像素区和所述次像素区的中心分别与和所述像素电极单元对应的所述公共电极区域的所述第一镂空图案和所述第二镂空图案的中心重合。
- 如权利要求10所述的液晶显示装置,其中,所述开关阵列基板包括:像素电极层,设置于所述开关阵列基板邻近所述液晶层的一侧,所述像素电极层包括多个呈行列分布的像素电极单元,每个所述像素电极单元包括主像素区和次像素区,所述主像素区和所述次像素区的中心分别与和所述像素电极单元对应的所述公共电极区域的所述第一镂空图案和所述第二镂空图案的中心重合。
- 如权利要求3所述的液晶显示装置,其中,所述开关阵列基板包括:像素电极层,设置于所述开关阵列基板邻近所述液晶层的一侧,所述像素电极层包括多个呈行列分布的像素电极单元,每个所述像素电极单元包括主像素区和次像素区;以及有源开关元件组、数据线、第一扫描线、第二扫描线、公共电极配线和导电连接线;其中,所述导电连接线通过导孔连接所述次像素区并延伸跨越所述主像素区后与所述有源开关元件组相连接,所述第一扫描线、所述第二扫描线和所述有源开关元件组位于所述主像素区的第一侧,所述次像素区位于所述主像素区的与所述第一侧相对的第二侧;其中,所述有源开关元件组包括:第一有源开关元件、第二有源开关元件和第三 有源开关元件;其中,所述第一有源开关元件的第一电极端连接所述数据线,所述第一有源开关元件的控制电极端连接所述第一扫描线,所述第一有源开关元件的第二电极端通过第一透明导电层连接所述主像素区,且所述第一透明导电层延伸跨越所述第二扫描线后与所述第三有源开关元件的所述第一电极端部分重叠以使得所述第三有源开关元件的所述第一电极端与所述第一有源开关元件的所述第二电极端形成电容耦合;其中,所述第二有源开关元件的第一电极端连接所述数据线,所述第二有源开关元件的控制电极端连接所述第一扫描线,所述第二有源开关元件的第二电极端通过延伸跨越所述第二扫描线的第二透明导电层连接所述导电连接线以与所述次像素区相连接;其中,所述第三有源开关元件的第一电极端电容耦合至连接所述公共电极配线的第三透明导电层,所述第三有源开关元件的第二电极端连接所述第二有源开关元件的所述第二电极端,所述第三有源开关元件的控制电极端连接所述第二扫描线。
- 如权利要求3所述的液晶显示装置,其中,所述第一彩色区域的列方向上两侧的每一个所述间隔区域内设置有多个高度不同的所述间隔物,所述第一彩色区域中的不同颜色的所述彩色子区域对应的所述间隔物具有不同的高度。
- 如权利要求19所述的液晶显示装置,其中,所述彩色滤光片基板还包括:黑色矩阵,其环绕所述彩色区域且间隔开所述彩色区域所包含的多个不同颜色的所述彩色子区域;其中,所述高度不同的间隔物与所述黑色矩阵一体成型。
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