WO2015096370A1 - 显示面板及其驱动方法和显示装置 - Google Patents
显示面板及其驱动方法和显示装置 Download PDFInfo
- Publication number
- WO2015096370A1 WO2015096370A1 PCT/CN2014/078268 CN2014078268W WO2015096370A1 WO 2015096370 A1 WO2015096370 A1 WO 2015096370A1 CN 2014078268 W CN2014078268 W CN 2014078268W WO 2015096370 A1 WO2015096370 A1 WO 2015096370A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pixel
- sub
- pixels
- display panel
- same
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
Definitions
- the invention belongs to the technical field of display, and particularly relates to a display panel and a driving method thereof And display device.
- OLED Organic Light-Emitting Diode
- Display device is an emerging flat panel display device compared to liquid crystal display (Liquid Crystal Display (referred to as LCD), OLED does not need backlight because it can self-illuminate The module therefore has lower power consumption relative to the LCD.
- LCD Liquid Crystal Display
- OLED pixel structures are generally arranged in a matrix.
- the driving method of the OLED display device can be divided into a passive matrix (Passive Matrix) Organic Light Emission Display (PMOLED) drive mode and Source Matrix (Active Matrix Organic Light Emission Display, Jane Said AMOLED) drive mode.
- PMOLED Passive Matrix Organic Light Emission Display
- Source Matrix Active Matrix Organic Light Emission Display, Jane Said AMOLED
- OLED display devices are usually manufactured using FMM (Fine).
- Metal Mask high-precision metal mask
- the open area of the vapor deposition mask corresponds to each subimage
- the deposition area of the luminescent material in the prime the smaller the opening area means that the sub-pixel can be made smaller, Correspondingly, smaller pixels can be obtained, thus PPI (Pixels Per Inch, per inch)
- PPI Pixels Per Inch, per inch
- the higher the number of pixels the higher the resolution and accuracy.
- FMM The reticle has a certain thickness, which makes the opening area not too small; another thing
- the product yield is very high. low.
- the current evaporation mask for AMOLED pixel structure vacuum coating is mainly Using INVAR (Invar, also referred to as Invar, is an important structural material) Material) metal material formation, because the acquisition of INVAR metal material is not easy, use The cost of INVAR metal materials is high and the thickness of the evaporation mask is too large. The width of the Rib region (ie, the occlusion region) cannot be made small, so that the AMOLED product PPI cannot be greatly improved.
- Figure 1 is a plan view of a vapor deposition mask in the prior art (top view in Figure 1) And the cross-sectional view (the lower diagram in Figure 1, taken along the A-A direction of the above figure).
- the blank area is the occlusion area 6 in the vapor deposition mask (corresponding to the non-vapor deposition area, ie The blank rectangle in the upper diagram of Figure 1, and the Rib Width and Slit in the lower diagram of Figure 1. Width is the trapezoidal section of the bottom edge), and the cross-pattern area is the opening in the evaporation mask Area 7 (corresponding to the evaporation zone, ie Slit Space in Figure 1, referred to as SP).
- the width Slit Width of the occlusion region 6 of the vapor deposition mask is:
- the range of the angle ⁇ of the vapor deposition mask in the thickness direction is one Generally 40° to 60°.
- Pixel Pitch width (ie the width and width of three sub-pixels) for:
- b is mainly limited by conditions such as the precision of the etching process, so The main factor that the pixel pitch cannot be made sufficiently small is the thickness d of the vapor deposition mask.
- the thickness of the vapor mask of INVAR metal is usually 40 ⁇ m, the most The thickness is 30 ⁇ m. Even with the thinnest thickness of the evaporation mask, the current PPI is still not possible Significantly improved, and the use of the thinnest thickness of the evaporation mask, making its width can not be maintained The original level will lead to a decrease in product yield.
- the technical problem to be solved by the present invention is to address the above-mentioned non-existence in the prior art.
- the display quality of the device is improved while the product yield is improved.
- a display panel comprising three a matrix structure formed by arranging sub-pixels of different colors, wherein adjacent in the row direction Two sub-pixels of the same color as one combination, three different color groups The rows are arranged in the row direction, and the combination of the same color in two adjacent rows is The row direction is arranged in such a manner that the positions of one or three sub-pixels are staggered.
- the display panel may include a plurality of pixel units, and each of the pixel units may be To include three sub-pixels of three different colors, three sub-images in each of the pixel units
- the pixels are arranged in two rows, and at least one of the sub-pixels in each of the pixel units is in a row Upward adjacent to sub-pixels of the same color in adjacent pixel cells.
- the sub-pixel of the row may be in the column direction with one of the two sub-pixels of the other row
- the primes are on the same line; or, the sub-pixels of a single row can be in the column direction At a position corresponding to the middle of the two sub-pixels of another row.
- each adjacent four pixel units can form one pixel block.
- the pixel blocks are repeatedly arranged in the row direction.
- Each row of the pixel block may include three different color sub-pixels, The number of sub-pixels of each color in the row direction is two, and the pixel blocks are in the same Two sub-pixels in one column direction have different colors; in one row of the pixel block, a combination of three different colors arranged in sequence, in another row of the pixel block, two The combination of colors is arranged adjacent to each other, and the two sub-pixels of the third color are respectively Located on either side of the two combinations.
- Three sub-pixels of different colors in each of the pixel units may be red Sub-pixel, green sub-pixel, and blue sub-pixel.
- the display panel may be an OLED display panel, and the sub-pixel includes a light emitting Layer, the illuminating layer of three different color sub-pixels in the same pixel unit can be divided into Others are a red luminescent layer, a green luminescent layer, and a blue luminescent layer.
- a display device including the above Display panel.
- a driving method of a display panel In the row direction of the display panel, one pixel is formed for each adjacent four pixel units Block, each pixel unit includes three sub-pixels of different colors, in each pixel unit At least one sub-pixel has the same color in the row direction as the adjacent pixel unit The sub-pixels are adjacent, and the driving method includes: different in the same pixel block The pixel units of the position are not driven at the same time, and are the same for each of the pixel blocks The pixel unit of the position is driven at the same time.
- Driving order of pixel units at different positions in the same pixel block may be 4i+1, 4i+2, 4i+3, 4i+4 in order, 4i+1 in each of the pixel blocks, The pixel units of the corresponding positions of 4i+2, 4i+3, and 4i+4 are simultaneously driven, respectively.
- i is the sequence number of the pixel block from left to right or from right to left in the row direction, And i is an integer greater than or equal to zero.
- each of the pixel blocks is sequentially driven in a driving order
- the charging time of the pixel unit may be delayed by 1/4 charging time in sequence, and each of the pixel blocks
- the lighting retention time of all of the pixel units in the same may be the same.
- the sub-pixels have the same color and are made using a vapor mask (FMM Mask)
- FMM Mask vapor mask
- the open areas of the two sub-pixels in the row direction can be merged, so that The vapor deposition mask has a simple structure and a reduced difficulty in vapor deposition, thereby overcoming the evaporation mask opening.
- the problem that the size of the port area cannot be reduced is achieved by the optimal arrangement of sub-pixels. Increase the effect of PPI and improve the production quality while ensuring the display quality of the display device Product yield.
- FIG. 1 is a schematic view showing a pattern of an evaporation mask in the prior art.
- FIG. 2 is a schematic view showing the arrangement of a pixel unit in the first embodiment of the present invention (left) Figure) and a schematic diagram of the arrangement of pixel blocks (right).
- FIGS. 3A to 3D are diagrams showing the arrangement of pixel units in Embodiment 1 of the present invention. Figure, where:
- FIG. 3A is a schematic diagram showing the arrangement of the Dot A method
- FIG. 3B is a schematic diagram showing the arrangement of the Dot B mode
- FIG. 3C is a schematic diagram showing the arrangement of the Dot C mode
- FIG. 3D is a schematic diagram showing the arrangement of the Dot D mode.
- FIG. 4 is a schematic diagram showing the arrangement of pixel blocks in Embodiment 1 of the present invention.
- FIG. 5 is a diagram showing the overall sub-pixels in a display panel according to Embodiment 1 of the present invention; Schematic diagram of the arrangement structure.
- FIGS. 6A to 6C are schematic diagrams showing a mask of a mask in Embodiment 1 of the present invention. among them:
- FIG. 6A shows a mask pattern diagram for forming sub-pixels of the first color. intention
- FIG. 6B shows a mask pattern diagram for forming sub-pixels of the second color. intention
- FIG. 6C shows a mask pattern representation of sub-pixels for forming a third color. intention.
- Fig. 7 shows an example of an image screen to be displayed.
- FIG. 8 is a view showing the display of the pixel unit when the image screen in FIG. 7 is displayed. intention.
- FIG. 9 is a schematic diagram showing the arrangement of pixel blocks in Embodiment 2 of the present invention.
- a display panel comprising three a matrix structure formed by arranging sub-pixels of different colors, wherein adjacent in the row direction Two sub-pixels of the same color as one combination, three different color groups The rows are arranged in the row direction, and the combination of the same color in two adjacent rows is The row direction is arranged in such a manner that the positions of one or three sub-pixels are staggered.
- the same color is in two adjacent rows.
- a combination of colors can stagger an odd number (such as one or three) of sub-images in the row direction
- the position of the prime is arranged in order to achieve a better color mixing effect.
- the combination of the same color in the adjacent row is in the row direction with the position of staggering three sub-pixels
- Rows are arranged in such a way that sub-pixels of various colors are in the entire display panel The distribution is more uniform so that a better display can be achieved.
- three different colors The colors are red (R), green (G), and blue (B), respectively, on the first line of the display panel.
- the sub-pixels are all red sub-pixels
- the third column and the fourth column are both
- the fifth column and the sixth column are all blue sub-pixels, then in the second row,
- the red subpixels are in the fourth and fifth columns
- the green subpixels are in the first and sixth columns.
- Columns, blue subpixels are located in the second and third columns, and other arrangements are similar. No longer.
- the display panel includes a plurality of pixel units 1, as shown in FIG. 2, each The pixel unit 1 includes three sub-pixels 2 of different colors, three of each of the pixel units 1.
- the sub-pixels 2 are arranged in two rows, and at least one of the sub-pixels 2 in each of the pixel units 1
- the sub-pixels 2 having the same color in the adjacent pixel unit 1 are adjacent in the row direction.
- Sub-pixels 2 of different colors are red sub-pixels, green sub-pixels, and blue sub-images, respectively a single line of three different color sub-pixels 2 in the same pixel unit 1 Subpixels are in the column direction with one of the two subpixels of another row On the same line.
- each pixel unit 1 includes three sub-pixels 2 of different colors, when The minimum number of pixels required to have adjacent sub-pixels 2 in the row direction The number of elements is four, and in the row direction, each adjacent four pixel units 1 form one
- the pixel block 3 and the pixel block 3 are repeatedly arranged in the row direction. That is, each pixel block 3 Four pixel units 1 adjacent in the row direction are included, and each pixel unit 1 includes three Sub-pixels 2 of different colors, three sub-pixels 2 in each pixel unit 1 are arranged in two Rows, and at least one sub-pixel 2 in each pixel unit 1 is adjacent to each other in the row direction Sub-pixels 2 having the same color in the pixel unit 1 are adjacent.
- FIG. 4 shows four of the twelve possible pixel blocks 3 in the row. Arrangement structure of adjacent pixel units 1 in the direction.
- one pixel block 3 Including twelve sub-pixels 2, twelve sub-pixels 2 arranged in a 2 ⁇ 6 array, pixels
- Each row of block 3 includes three sub-pixels 2 of different colors, each in the row direction The number of sub-pixels of color is two.
- two sub-columns of each block of the pixel block 3 Pixel 2 is a different color; two sub-images of the same color adjacent in the row direction Prime 2 as a combination, in a row of pixel block 3, a combination of three different colors Arranged in order, in another row of the pixel block 3, the combination of the two colors is adjacent to each other Arranged, and the two sub-pixels 2 of the third color are respectively located in the two of the two combinations side.
- the two sub-pixels 2 facing up and down form one column.
- the arrangement structure of the adjacent pixel units 1 may be mutual Make up settings. For example, two pixel units 1 and points located opposite to each other in the pixel block 3 The pixel unit 1 adjacent thereto may be arranged such that two identical faces in the row direction The colored sub-pixels form a combination. Alternatively, the arrangement of adjacent pixel units 1 may be Set up for the opposite. For example, two pixel units 1 located on the opposite inner side of the pixel block 3 It may be arranged such that two sub-pixels of the same color in the row direction form a combination.
- FIG. 3A to FIG. 3D For the specific arrangement of the neutron pixels 2, please refer to FIG. 3A to FIG. 3D.
- the pixel block When the pixel block When the three sub-pixels 2 in the first pixel unit 1 are arranged in the form of ":.”, according to The arbitrariness of the three colors R, G, and B can form six arrangements, as shown in Figure 3A. It is shown that the pixel unit arrangement is marked as Dot A mode; a compact type of space between adjacent pixel units 1 such that two images adjacent in the row direction
- the sub-pixels 2 in the prime unit 1 have complementary structures, and are arranged in the row direction in the pixels.
- the three sub-pixels 2 in the second pixel unit 1 of the block are arranged in the form of ".:", as shown in the figure
- the pixel unit arrangement is marked as Dot B mode. That is, to satisfy The requirement that the colors of two adjacent sub-pixels 2 in the row direction are the same, when the pixel block After the color and arrangement position of the three sub-pixels 2 in the first pixel unit 1 are determined, The color of the sub-pixel 2 in the second pixel unit 1 of the pixel block adjacent thereto The arrangement position is fixed.
- the pixel unit is arranged.
- the mode is marked as Dot C mode, then the fourth pixel unit 1 neutron of the pixel block
- the pixels 2 are arranged in the form of ".:", as shown in FIG. 3D, the pixel unit is arranged in a standard manner. Recorded as Dot D way.
- the first to fourth pixel units of the pixel block respectively refer to Is the first to fourth pixel units from the left in the pixel block, or from the first to the right The fourth pixel unit, the same below.
- the column mode is one of the following twelve arrangements: (1) The first behavior: RGGBBR, second behavior: BBRRGG; (2) first behavior: RBBGGR, second behavior: GGRRBB; (3) first act: GGRRBB, second act: RBBGGR; (4) One behavior: BBRRGG, the second behavior: RGGBBR; (5) The first behavior: GRRBBG, The second behavior: BBGGRR; (6) the first behavior: GBBRRG, the second behavior: RRGGBB; (7) First behavior: BBGGRR, second behavior: GRRBBG; (8) First behavior: RRGGBB, second act: GBBRRG; (9) first act: BGGRRB, second act: RRBBGG; (10) First behavior: BRRGGB, second behavior: GGBBRR; (11) The first behavior: RRBBGG, the second behavior: BGGRRB; (12) the first behavior: GGBBRR, The second behavior: BRRG
- any one of the above rows may be employed
- the pixel block 3 of the column mode is repeatedly arranged in the row direction (two rows or more even rows). It is also possible to use the pixel block 3 in any of the above various arrangements in the row direction (multiple An even number of rows) mixed arrangement.
- Arrangement of sub-pixels of the entire display panel in the display device Referring to FIG. 5, the arrangement of sub-pixels in each pixel block 3 may be Any of the arrangement of sub-pixels in the twelve possible pixel blocks in FIG.
- the display panel includes a display area 4 and a non-display area 5, wherein
- the sub-pixel 2 located in the display area 4 is an effective pixel structure for displaying an image picture, It can be easily seen that the adjacent sub-pixels 2 in the row direction of the display area 4 are two or two. The same color; the sub-pixel 2 located in the non-display area 5 and the sub-image in the display area 4
- the prime 2 forms a combination of the same color adjacent in the row direction, and can be used in an actual display device. You can also do it without making it.
- the display panel is an OLED display panel, and the sub-pixel 2 Included in the illuminating layer, the hair of three different color sub-pixels 2 in the same pixel unit 1
- the light layer may be a red light emitting layer, a green light emitting layer, and a blue light emitting layer, respectively.
- the sub-pixel 2 of the same color in each pixel unit 1 The luminescent layer can be formed in the same evaporation process.
- an evaporation mask ie, FMM Mask
- the open area 7 can be used to form sub-pixels of the same color in each pixel unit The luminescent layer.
- FIG. 6A shows a light-emitting layer of a sub-pixel 2 for forming a first color.
- FIG. 6A to 6C shows Schematic diagram of a reticle, such as a luminescent layer of a red sub-pixel;
- Figure 6B shows Schematic diagram of a mask pattern for forming a light-emitting layer of a sub-pixel 2 of a second color, for example a light-emitting layer such as a green sub-pixel;
- FIG. 6C shows a sub-image for forming a third color Schematic diagram of a mask of the light-emitting layer of the element 2, for example, a light-emitting layer of a blue sub-pixel.
- the blank area is the occlusion area 6 in the vapor deposition mask
- the intersection diagram The shaped area is the open area 7 in the evaporation mask.
- the light-emitting layers of the sub-pixels 2 adjacent in the row direction are two
- the two colors are the same, which can make the evaporation mask in the opening direction in the row direction (each open
- the area of the mouth area corresponds to the transmission of two sub-pixels 2 of the same color adjacent in the row direction.
- the area of the light layer and the size of the light layer become large, thereby making the structure of the mask simple, steaming
- the plating process is less difficult and it is easy to guarantee product yield.
- the sub-pixels 2 having the same color as the adjacent two in the row direction
- the corresponding opening areas of the luminescent layers are combined to form the adjacent
- the illuminating layer of two sub-pixels of the same color therefore, has the same as in the prior art
- the same opening area can be shaped a light-emitting layer of two sub-pixels of the same color, therefore, the pixel in this embodiment is used.
- the arrangement structure of the cells enables the number of pixels per inch of the display panel in this embodiment
- the target (PPI) is twice the number of pixels per inch in the prior art, which increases the PPI by one. Doubles the resolution of the display panel.
- each adjacent four pixel singles in the row direction The elements form a block of pixels.
- Another aspect provides a driving method of a display panel, including: Pixel cells at different positions in the pixel block are not driven at the same time, for each pixel block Pixel cells in the same position are driven simultaneously.
- each pixel unit includes three sub-pixels of different colors.
- the driving order is 4i+1, 4i+2. 4i+3, 4i+4, in the phase of 4i+1, 4i+2, 4i+3, 4i+4 in each pixel block Pixel unit in position (each pixel unit includes three sub-pixels of different colors) Driven simultaneously, where i is the pixel block in the row direction from left to right or right to left The sequence number is arranged, and i is an integer greater than or equal to zero.
- the display panel is employed In the display device, the image to be displayed is split in advance, and is disassembled into 4j Sub-picture, j is the number of pixel blocks 3 in the display panel, and each sub-picture corresponds to one Pixel block 3, and the four sub-pictures corresponding to each pixel block 3 respectively correspond to Dot Image of four types of A mode, Dot B mode, Dot C mode and Dot D mode Prime unit, driving each pixel unit 1 in each pixel block 3 according to the Dot A side (1st, 5th, 9th, ... pixel units in the row direction), Dot B method (line side) Up 2, 6, 10, ... pixel units), Dot C mode (3rd in the row direction, 7,11, ...
- Pixels are sequentially driven sequentially (ie, all Dot A in each pixel block 3)
- the pixel unit of the mode is driven at the same time, and all the pixel units of the Dot B mode are simultaneously Drive, all Dot C mode pixel units are driven simultaneously and all Dot D modes
- the pixel unit is driven at the same time), thereby displaying the image to be displayed in four stages Face, due to the visual persistence effect of the human retina, the human eye can see the complete The image to be displayed.
- the charging time of the pixel unit sequentially driven in the driving order in each pixel block depends on Sub-lag 1/4 charge time, lighting retention time of all pixel units in each pixel block the same.
- FIG. 7 Taking the image to be displayed (capital letter A) shown in FIG. 7 as an example, this example
- the display of the corresponding pixel unit in the embodiment is as shown in FIG. Figure 7, Figure 8 package Including 9 ⁇ 18 pixel units, each adjacent two rows, six adjacent each three columns
- the pixel is two pixel units, and the black pixel unit in Figure 8 is off, that is, no
- the display state, the pixel unit with graphics is open, that is, the display state.
- the driving method of the above display panel is only an exemplary driving method, and no test is taken. Considering the simplification of the signal scan line and data line arrangement in the display panel, it is also possible to The unit uses a drive other than the above 4i+1, 4i+2, 4i+3, 4i+4 drive sequence Order, here is not limited.
- the embodiment provides a display panel, and the display panel and the display in the embodiment 1 Compared with the display panel, the relative positions of the sub-pixels in the same pixel unit are different.
- each column of each pixel block Two sub-pixels are of different colors; two adjacent colors in the row direction Sub-pixels as a combination, in a row of pixel blocks, three different color groups Arranged in order, in another row of the pixel block, the combination of the two colors is adjacent to each other Arranged, and the two sub-pixels of the third color are respectively located on both sides of the two combinations.
- each of the embodiments in order to increase the uniformity of light mixing, each of the embodiments
- the two rows of sub-pixels of the pixel block are arranged in such a manner that the positions of the half sub-pixels are shifted.
- the sub-pixels of one row are in the column direction and are in the middle of the two sub-pixels of another row Corresponding location.
- three sub-pixels of the embodiment 1 The arrangement of sub-pixels of color, three sub-pixels of different colors, such as red Sub-pixels, blue sub-pixels, and green sub-pixels, which can be exchanged to form twelve Arrangement, no more details here.
- the display panel of the embodiment is an OLED display panel, it is used in this embodiment.
- the vapor deposition mask is used to form the same face
- the open area of the light-emitting layer of the color sub-pixel is also correspondingly adjusted in position and used for Opening area of the light-emitting layer forming two sub-pixels of the same color adjacent in the row direction Domain, compared to the open area of the light-emitting layer forming a sub-pixel in the prior art, a luminescent layer of the same size but capable of forming two sub-pixels of the same color, This has doubled the PPI.
- the driving method of the display panel in this embodiment may be the same as the display panel in Embodiment 1.
- the driving method is the same and will not be described here.
- a display device including the display of Embodiment 1 or 2 Display panel.
- the display device can be: electronic paper, OLED panel, mobile phone, tablet computer, TV, monitor, laptop, digital photo frame, navigator, etc. A product or part that exhibits functionality.
- Embodiments 1 to 3 provide a novel display panel in which Sub-pixels adjacent in the row direction are the same color, so that an evaporation mask is used (FMM Mask) When preparing a pixel unit, it can be used to form the color phase in the row direction.
- FMM Mask evaporation mask
- the open areas of the same two sub-pixels are combined, making the mask structure simple and difficult to evaporate Degree reduction, thereby overcoming the problem that the size of the opening area of the vapor deposition mask cannot be reduced, Optimized arrangement of sub-pixels to achieve the effect of improving PPI, and guarantee display device While the display quality is improved, the product yield is improved.
- the pixel unit in the display panel provided by the invention is suitable for PMOLED display Display device (in actual production, the vapor deposition mask of PMOLED vacuum coating is mainly used SUS material formation) and AMOLED display device (in actual production, AMOLED vacuum
- the coated evaporation mask is mainly made of INVAR metal material, which is especially suitable for Used in large-size ultra-high resolution AMOLED display devices.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (11)
- 一种显示面板,包括由三种不同颜色的子像素排列形成的 矩阵结构,其特征在于,以行方向上相邻的具有相同颜色的两个 子像素作为一个组合,三种不同颜色的组合在行方向上依次排列, 且在两个相邻的行中相同颜色的组合在行方向上以错开一个或三 个子像素的位置的方式排列。
- 根据权利要求1所述的显示面板,其特征在于,所述显示 面板包括多个像素单元,每个所述像素单元包括三个不同颜色的 子像素,每个所述像素单元中的三个子像素排列为两行,且每个 所述像素单元中的至少一个子像素在行方向上与相邻像素单元中 具有同种颜色的子像素相邻。
- 根据权利要求2所述的显示面板,其特征在于,在同一所 述像素单元中的三个不同颜色的子像素中,独处一行的子像素在 列方向上与另一行的两个子像素中的一个子像素处于同一直线 上;或者,独处一行的子像素在列方向上处于与另一行的两个子 像素的中间相对应的位置。
- 根据权利要求3所述的显示面板,其特征在于,在行方向 上,每相邻的四个所述像素单元形成一个像素块,所述像素块在 行方向上重复排列。
- 根据权利要求4所述的显示面板,其特征在于,所述像素 块的每一行均包括三种不同颜色的子像素,在行方向上每一种颜 色的子像素的个数为两个,所述像素块中在同一列方向上的两个 子像素具有不同颜色;在所述像素块的一行中,三种不同颜色的 组合依次排列,在所述像素块的另一行中,两种颜色的组合彼此 相邻地排列,并且第三种颜色的两个子像素分别位于该两个组合 的两侧。
- 根据权利要求5所述的显示面板,其特征在于,每个所述 像素单元中三个不同颜色的子像素分别为红色子像素、绿色子像 素和蓝色子像素。
- 根据权利要求6所述的显示面板,其特征在于,所述显示 面板为OLED显示面板,所述子像素中包括发光层,同一所述像素 单元中三个不同颜色的子像素的发光层分别为红色发光层、绿色 发光层和蓝色发光层。
- 一种显示装置,其特征在于,包括权利要求1至7中任一 项所述的显示面板。
- 一种显示面板的驱动方法,其特征在于,在所述显示面板 的行方向上,每相邻的四个像素单元形成一个像素块,每个像素 单元包括三个不同颜色的子像素,每个像素单元中的至少一个子 像素在行方向上与相邻像素单元中具有同种颜色的子像素相邻, 所述驱动方法包括:对同一所述像素块中处于不同位置的像素单 元进行不同时驱动,对各个所述像素块中处于相同位置的像素单 元进行同时驱动。
- 根据权利要求9所述的驱动方法,其特征在于,对同一 所述像素块中处于不同位置的像素单元的驱动顺序依次为4i+1、 4i+2、4i+3、4i+4,对各个所述像素块中处于4i+1、4i+2、4i+3、 4i+4的相应位置的像素单元分别进行同时驱动,其中,i为行方 向上所述像素块从左至右或从右至左的排列顺序号,且i为大于 等于0的整数。
- 根据权利要求10所述的驱动方法,其特征在于,在一个 帧周期内,各所述像素块中按驱动顺序依次被驱动的像素单元的 充电时间依次滞后1/4充电时间,各所述像素块中所有像素单元 的点亮保持时间相同。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/421,980 US10074301B2 (en) | 2013-12-26 | 2014-05-23 | Display panel and driving method thereof, and display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310739253.6A CN103715227A (zh) | 2013-12-26 | 2013-12-26 | 一种显示面板及其驱动方法和显示装置 |
CN201310739253.6 | 2013-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015096370A1 true WO2015096370A1 (zh) | 2015-07-02 |
Family
ID=50408058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/078268 WO2015096370A1 (zh) | 2013-12-26 | 2014-05-23 | 显示面板及其驱动方法和显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10074301B2 (zh) |
CN (1) | CN103715227A (zh) |
WO (1) | WO2015096370A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103715227A (zh) | 2013-12-26 | 2014-04-09 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法和显示装置 |
CN104166260B (zh) * | 2014-08-04 | 2016-09-07 | 京东方科技集团股份有限公司 | 显示基板及其驱动方法和显示装置 |
CN104330954B (zh) * | 2014-08-25 | 2016-06-01 | 京东方科技集团股份有限公司 | 掩膜版、掩膜版组、像素的制作方法及像素结构 |
US9349922B2 (en) | 2014-08-25 | 2016-05-24 | Boe Technology Group Co., Ltd. | Mask, mask group, manufacturing method of pixels and pixel structure |
JP6566289B2 (ja) * | 2014-11-26 | 2019-08-28 | Tianma Japan株式会社 | 表示デバイス及び電気光学装置並びに電気機器並びにメタルマスク並びに画素アレイ |
CN104361862A (zh) * | 2014-11-28 | 2015-02-18 | 京东方科技集团股份有限公司 | 阵列基板及其驱动方法、显示面板、显示装置 |
CN104465714B (zh) * | 2014-12-30 | 2017-04-26 | 京东方科技集团股份有限公司 | 一种像素结构及其显示方法、显示装置 |
CN104617127B (zh) * | 2015-01-23 | 2018-03-27 | 信利(惠州)智能显示有限公司 | 一种oled像素结构 |
CN104617131B (zh) * | 2015-02-15 | 2019-10-01 | 京东方科技集团股份有限公司 | 一种像素排列结构及显示装置 |
CN106157877A (zh) * | 2015-03-31 | 2016-11-23 | 上海和辉光电有限公司 | 像素结构和显示装置 |
CN104778904B (zh) * | 2015-05-08 | 2017-11-24 | 合肥京东方光电科技有限公司 | 一种显示面板母板及其制备方法 |
CN105552104A (zh) * | 2016-01-05 | 2016-05-04 | 京东方科技集团股份有限公司 | Oled像素阵列、制备oled像素阵列的方法、oled显示面板和显示装置 |
TWI606275B (zh) * | 2016-12-29 | 2017-11-21 | 友達光電股份有限公司 | 畫素矩陣及其顯示方法 |
CN108807460B (zh) * | 2017-04-28 | 2019-08-23 | 昆山国显光电有限公司 | 像素结构驱动方法 |
JP2019095513A (ja) * | 2017-11-20 | 2019-06-20 | シナプティクス インコーポレイテッド | 表示ドライバ、表示装置及びサブピクセルレンダリング処理方法 |
CN110349994A (zh) * | 2018-04-02 | 2019-10-18 | 上海和辉光电有限公司 | 一种oled显示面板 |
CN109148543B (zh) * | 2018-08-30 | 2022-04-19 | 京东方科技集团股份有限公司 | 一种像素结构及显示面板 |
CN109638035B (zh) * | 2018-11-13 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | 像素排列结构及有机发光二极管显示装置 |
CN109841663B (zh) * | 2019-02-22 | 2021-02-26 | 深圳市华星光电半导体显示技术有限公司 | 一种大尺寸显示面板及其制作方法 |
CN110998852A (zh) * | 2019-11-27 | 2020-04-10 | 重庆康佳光电技术研究院有限公司 | 一种像素排列结构、电致发光器件及显示装置 |
CN111028788B (zh) | 2019-12-19 | 2021-08-24 | 武汉华星光电半导体显示技术有限公司 | 像素结构及显示装置 |
TWI712025B (zh) * | 2019-12-25 | 2020-12-01 | 友達光電股份有限公司 | 畫素電路的驅動方法 |
CN111261689A (zh) | 2020-02-07 | 2020-06-09 | 武汉华星光电半导体显示技术有限公司 | 一种oled显示面板及oled显示装置 |
WO2021200650A1 (ja) * | 2020-03-31 | 2021-10-07 | 株式会社ジャパンディスプレイ | 表示装置及び表示システム |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005352140A (ja) * | 2004-06-10 | 2005-12-22 | Seiko Epson Corp | カラー画像表示装置および電子機器 |
CN102830452A (zh) * | 2011-06-13 | 2012-12-19 | 广东中显科技有限公司 | 有机电致发光显示器的彩色滤色片 |
CN103715227A (zh) * | 2013-12-26 | 2014-04-09 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法和显示装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2527477B2 (ja) * | 1988-06-14 | 1996-08-21 | シャープ株式会社 | 絵素表示装置 |
US7268757B2 (en) * | 2001-06-11 | 2007-09-11 | Genoa Color Technologies Ltd | Device, system and method for color display |
JP2006251417A (ja) * | 2005-03-11 | 2006-09-21 | Hitachi Displays Ltd | 液晶表示装置 |
TWI268737B (en) * | 2005-07-29 | 2006-12-11 | Au Optronics Corp | Full-color organic electroluminescence panel with high resolution |
EP1770676B1 (en) * | 2005-09-30 | 2017-05-03 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device |
US8207924B2 (en) * | 2006-02-02 | 2012-06-26 | Sharp Kabushiki Kaisha | Display device |
JP2007265763A (ja) * | 2006-03-28 | 2007-10-11 | Canon Inc | フルカラー有機elパネル |
US20080001525A1 (en) * | 2006-06-30 | 2008-01-03 | Au Optronics Corporation | Arrangements of color pixels for full color OLED |
KR101042955B1 (ko) * | 2009-09-02 | 2011-06-20 | 삼성모바일디스플레이주식회사 | 터치 스크린 기능을 갖는 유기 발광 디스플레이 장치 |
KR101787450B1 (ko) * | 2011-08-09 | 2017-10-19 | 삼성디스플레이 주식회사 | 표시 장치 |
CN103187431A (zh) * | 2013-03-11 | 2013-07-03 | 华映视讯(吴江)有限公司 | 有机发光显示装置的像素结构 |
-
2013
- 2013-12-26 CN CN201310739253.6A patent/CN103715227A/zh active Pending
-
2014
- 2014-05-23 US US14/421,980 patent/US10074301B2/en active Active
- 2014-05-23 WO PCT/CN2014/078268 patent/WO2015096370A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005352140A (ja) * | 2004-06-10 | 2005-12-22 | Seiko Epson Corp | カラー画像表示装置および電子機器 |
CN102830452A (zh) * | 2011-06-13 | 2012-12-19 | 广东中显科技有限公司 | 有机电致发光显示器的彩色滤色片 |
CN103715227A (zh) * | 2013-12-26 | 2014-04-09 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法和显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US10074301B2 (en) | 2018-09-11 |
US20160027376A1 (en) | 2016-01-28 |
CN103715227A (zh) | 2014-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015096370A1 (zh) | 显示面板及其驱动方法和显示装置 | |
US9735207B2 (en) | Display substrate and driving method thereof, display apparatus | |
US11024221B2 (en) | Pixel arrangement structure, metal mask, and display device | |
CN104465714B (zh) | 一种像素结构及其显示方法、显示装置 | |
KR101878087B1 (ko) | 픽셀 구조체 및 그 디스플레이 방법, 및 관련된 디스플레이 장치 | |
US10971555B2 (en) | Pixel structure and display apparatus | |
US9343511B1 (en) | Pixel arrangement structure for organic light-emitting diode | |
CN104282727B (zh) | 一种像素结构及其显示方法、显示装置 | |
CN107086239A (zh) | 像素结构及其制备方法和显示装置 | |
TWI598662B (zh) | 顯示面板 | |
WO2019041938A1 (zh) | 像素结构、oled 显示屏以及蒸镀掩膜版 | |
CN105807508B (zh) | 一种显示面板及显示装置 | |
CN109037287A (zh) | 子像素排列结构、掩膜装置、显示面板及显示装置 | |
US11545527B2 (en) | Pixel arrangement structure, high-precision metal mask, and display apparatus with hexagon pixel arrangement | |
CN109638035A (zh) | 像素排列结构及有机发光二极管显示装置 | |
CN108091667A (zh) | 像素结构及包含所述像素结构的oled显示面板 | |
US20180212001A1 (en) | Pixel structure, fabrication method thereof, display panel, and display apparatus | |
CN207966983U (zh) | 一种像素排布结构及相关装置 | |
WO2018077006A1 (zh) | 一种像素阵列、显示面板、显示装置及驱动方法 | |
WO2016107492A1 (zh) | 显示屏及其驱动方法 | |
WO2016061991A1 (zh) | 像素结构、显示基板和显示装置 | |
CN209071331U (zh) | 一种显示面板和显示装置 | |
US10937836B2 (en) | Pixel arrangement structure and display device | |
WO2019148678A1 (zh) | 有机发光二极管像素排列结构及显示面板 | |
CN107994048A (zh) | 一种oled显示面板及oled显示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 14421980 Country of ref document: US |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14875125 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 07.11.2016) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14875125 Country of ref document: EP Kind code of ref document: A1 |