TWI760945B - Hybrid driving micro-led display apparatus - Google Patents

Hybrid driving micro-led display apparatus Download PDF

Info

Publication number
TWI760945B
TWI760945B TW109141819A TW109141819A TWI760945B TW I760945 B TWI760945 B TW I760945B TW 109141819 A TW109141819 A TW 109141819A TW 109141819 A TW109141819 A TW 109141819A TW I760945 B TWI760945 B TW I760945B
Authority
TW
Taiwan
Prior art keywords
group
pixels
source
lines
frames
Prior art date
Application number
TW109141819A
Other languages
Chinese (zh)
Other versions
TW202221680A (en
Inventor
顏育男
黃智全
Original Assignee
瑞鼎科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 瑞鼎科技股份有限公司 filed Critical 瑞鼎科技股份有限公司
Priority to TW109141819A priority Critical patent/TWI760945B/en
Priority to CN202110180047.0A priority patent/CN114627797B/en
Application granted granted Critical
Publication of TWI760945B publication Critical patent/TWI760945B/en
Publication of TW202221680A publication Critical patent/TW202221680A/en

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]

Abstract

A micro-LED hybrid driving method applied to a micro-LED display apparatus is disclosed. The micro-LED display apparatus includes a display monitor and a plurality of source driving circuits. The display monitor is formed by splicing a plurality of display panels. The plurality of display panels includes a first display panel and a second display panel and the first display panel and the second display panel are adjacent. The plurality of source driving circuits is coupled to the display monitor. The plurality of source driving circuits includes a first source driving circuit and a second source driving circuit. In different driving modes, the first source driving circuit and the second source driving circuit drive the first display panel and the second display panel in a hybrid driving way.

Description

混合驅動的微發光二極體顯示裝置 Hybrid-driven micro-LED display device

本發明係與顯示裝置有關，尤其是關於一種微發光二極體顯示裝置及其微發光二極體混合驅動的方法。 The present invention relates to display devices, in particular to a micro-LED display device and a method for hybrid driving of micro-LEDs.

一般而言，大片的微發光二極體(Micro-LED)顯示螢幕係由複數個小片的微發光二極體顯示面板拼接而成。請參照圖1，若以相鄰拼接的兩個小片的微發光二極體顯示面板PL1及PL2為例，微發光二極體顯示面板PL1及PL2分別由源極驅動器SD1及SD2提供的電氣訊號所驅動。 Generally speaking, a large-scale Micro-LED display screen is formed by splicing a plurality of small-scale Micro-LED display panels. Referring to FIG. 1 , if two adjacent small pieces of micro-LED display panels PL1 and PL2 are taken as an example, the micro-LED display panels PL1 and PL2 are respectively provided with electrical signals from source drivers SD1 and SD2 driven.

然而，由於積體電路製程上的差異，使得源極驅動器SD1及SD2提供的電氣訊號之間仍存在著一定的差異，因而造成兩個小片的微發光二極體顯示面板PL1及PL2之間出現明顯的顯示邊界，導致微發光二極體顯示螢幕的顯示品質不佳，亟待改善。 However, due to the difference in the manufacturing process of the integrated circuits, there is still a certain difference between the electrical signals provided by the source drivers SD1 and SD2, resulting in the appearance between the two small micro-LED display panels PL1 and PL2. The obvious display boundary results in poor display quality of the micro-LED display screen, which needs to be improved urgently.

有鑑於此，本發明提出一種微發光二極體顯示裝置及其微發光二極體混合驅動的方法，以有效解決先前技術所遭遇到之上述問題。 In view of this, the present invention proposes a micro-LED display device and a method for hybrid driving of micro-LEDs to effectively solve the above-mentioned problems encountered in the prior art.

依據本發明之一具體實施例為一種微發光二極體顯示裝置。於此實施例中，微發光二極體顯示裝置包括顯示螢幕及複數個源極驅動電路。顯示螢幕係由複數個顯示面板拼接而成。該複數個顯示面板包括相鄰的第一顯示面板與第二顯示面板。該複數個源極驅動電路耦接顯示螢幕。 該複數個源極驅動電路包括第一源極驅動電路與第二源極驅動電路。於不同的驅動模式下，第一源極驅動電路與第二源極驅動電路係以混合驅動方式驅動第一顯示面板與第二顯示面板。 According to an embodiment of the present invention, there is a micro light emitting diode display device. In this embodiment, the micro-LED display device includes a display screen and a plurality of source driving circuits. The display screen is formed by splicing a plurality of display panels. The plurality of display panels include adjacent first display panels and second display panels. The plurality of source driving circuits are coupled to the display screen. The plurality of source driver circuits include a first source driver circuit and a second source driver circuit. In different driving modes, the first source driving circuit and the second source driving circuit drive the first display panel and the second display panel in a hybrid driving manner.

於一實施例中，混合驅動方式係於時間及/或空間上混合地驅動第一顯示面板與第二顯示面板。 In one embodiment, the hybrid driving method drives the first display panel and the second display panel temporally and/or spatially.

於一實施例中，混合驅動方式包括沿X軸方向進行K個畫素的混合驅動，K大於或等於1。 In one embodiment, the hybrid driving method includes performing hybrid driving of K pixels along the X-axis direction, where K is greater than or equal to 1.

於一實施例中，若第一顯示面板包括第一組K個畫素及第二組K個畫素且第二顯示面板包括第三組K個畫素及第四組K個畫素，第二組K個畫素與第三組K個畫素彼此相鄰，則於不同的驅動模式下，第一源極驅動電路與第二源極驅動電路混合地驅動第一組K個畫素至第四組K個畫素。 In one embodiment, if the first display panel includes a first group of K pixels and a second group of K pixels and the second display panel includes a third group of K pixels and a fourth group of K pixels, the first The two sets of K pixels and the third set of K pixels are adjacent to each other. In different driving modes, the first source driving circuit and the second source driving circuit mixly drive the first set of K pixels to The fourth group of K pixels.

於一實施例中，於第一驅動模式下，第一源極驅動電路驅動第一組K個畫素及第三組K個畫素且第二源極驅動電路驅動第二組K個畫素及第四組K個畫素。 In one embodiment, in the first driving mode, the first source driving circuit drives the first set of K pixels and the third set of K pixels and the second source driving circuit drives the second set of K pixels and the fourth group of K pixels.

於一實施例中，於第二驅動模式下，第一源極驅動電路驅動第一組K個畫素及第四組K個畫素且第二源極驅動電路驅動第二組K個畫素及第三組K個畫素。 In one embodiment, in the second driving mode, the first source driving circuit drives the first set of K pixels and the fourth set of K pixels and the second source driving circuit drives the second set of K pixels and the third group of K pixels.

於一實施例中，於第三驅動模式下，第一源極驅動電路驅動第二組K個畫素及第三組K個畫素且第二源極驅動電路驅動第一組K個畫素及第四組K個畫素。 In one embodiment, in the third driving mode, the first source driver circuit drives the second group of K pixels and the third group of K pixels and the second source driver circuit drives the first group of K pixels and the fourth group of K pixels.

於一實施例中，於第四驅動模式下，第一源極驅動電路驅動第二組K個畫素及第四組K個畫素且第二源極驅動電路驅動第一組K個畫素 及第三組K個畫素。 In one embodiment, in the fourth driving mode, the first source driver circuit drives the second group of K pixels and the fourth group of K pixels and the second source driver circuit drives the first group of K pixels and the third group of K pixels.

於一實施例中，混合驅動方式包括沿Y軸方向進行N條線的混合驅動，N大於或等於1。 In one embodiment, the hybrid driving manner includes performing hybrid driving of N lines along the Y-axis direction, where N is greater than or equal to 1.

於一實施例中，若第一顯示面板及第二顯示面板沿Y軸方向依序包括第一組N條線、第二組N條線、第三組N條線及第四組N條線，則於不同的驅動模式下，第一源極驅動電路與第二源極驅動電路混合地驅動第一組N條線至第四組N條線。 In one embodiment, if the first display panel and the second display panel sequentially include a first group of N lines, a second group of N lines, a third group of N lines, and a fourth group of N lines along the Y-axis direction , then in different driving modes, the first source driving circuit and the second source driving circuit drive the first group of N lines to the fourth group of N lines in a mixed manner.

於一實施例中，於第一驅動模式下，第一源極驅動電路驅動第一組N條線及第三組N條線且第二源極驅動電路驅動第二組N條線及第四組N條線。 In one embodiment, in the first driving mode, the first source driving circuit drives the first set of N lines and the third set of N lines and the second source driving circuit drives the second set of N lines and the fourth set of N lines. Group N lines.

於一實施例中，於第二驅動模式下，第一源極驅動電路驅動第一組N條線及第四組N條線且第二源極驅動電路驅動第二組N條線及第三組N條線。 In one embodiment, in the second driving mode, the first source driving circuit drives the first set of N lines and the fourth set of N lines and the second source driving circuit drives the second set of N lines and the third set of N lines. Group N lines.

於一實施例中，於第三驅動模式下，第一源極驅動電路驅動第二組N條線及第四組N條線且第二源極驅動電路驅動第一組N條線及第三組N條線。 In one embodiment, in the third driving mode, the first source driving circuit drives the second set of N lines and the fourth set of N lines and the second source driving circuit drives the first set of N lines and the third set of N lines. Group N lines.

於一實施例中，於第四驅動模式下，第一源極驅動電路驅動第二組N條線及第三組N條線且第二源極驅動電路驅動第一組N條線及第四組N條線。 In one embodiment, in the fourth driving mode, the first source driving circuit drives the second set of N lines and the third set of N lines and the second source driving circuit drives the first set of N lines and the fourth set of N lines Group N lines.

於一實施例中，混合驅動方式包括沿時間進行M個幀的混合驅動，M大於或等於1。 In one embodiment, the hybrid driving method includes performing hybrid driving for M frames along time, where M is greater than or equal to 1.

於一實施例中，若第一顯示面板及第二顯示面板沿時間依序 顯示第一組M個幀、第二組M個幀、第三組M個幀及第四組M個幀，則於不同的驅動模式下，第一源極驅動電路與第二源極驅動電路混合地驅動第一組M個幀至第四組M個幀。 In one embodiment, if the first display panel and the second display panel are in time sequence The first group of M frames, the second group of M frames, the third group of M frames and the fourth group of M frames are displayed, then in different driving modes, the first source driving circuit and the second source driving circuit The first group of M frames to the fourth group of M frames are mixedly driven.

於一實施例中，於第一驅動模式下，第一源極驅動電路驅動第一組M個幀及第三組M個幀且第二源極驅動電路驅動第二組M個幀及第四組M個幀。 In one embodiment, in the first driving mode, the first source driving circuit drives the first set of M frames and the third set of M frames and the second source driving circuit drives the second set of M frames and the fourth set of M frames. Group M frames.

於一實施例中，於第二驅動模式下，第一源極驅動電路驅動第一組M個幀及第四組M個幀且第二源極驅動電路驅動第二組M個幀及第三組M個幀。 In one embodiment, in the second driving mode, the first source driver circuit drives the first group of M frames and the fourth group of M frames and the second source driver circuit drives the second group of M frames and the third group of M frames. Group M frames.

於一實施例中，於第三驅動模式下，第一源極驅動電路驅動第二組M個幀及第四組M個幀且第二源極驅動電路驅動第一組M個幀及第三組M個幀。 In one embodiment, in the third driving mode, the first source driver circuit drives the second group of M frames and the fourth group of M frames and the second source driver circuit drives the first group of M frames and the third group of M frames. Group M frames.

於一實施例中，於第四驅動模式下，第一源極驅動電路驅動第二組M個幀及第三組M個幀且第二源極驅動電路驅動第一組M個幀及第四組M個幀。 In one embodiment, in the fourth driving mode, the first source driver circuit drives the second group of M frames and the third group of M frames and the second source driver circuit drives the first group of M frames and the fourth group of M frames. Group M frames.

相較於先前技術，本發明之微發光二極體顯示裝置係透過微發光二極體混合驅動的方法取代傳統上固定驅動的方法，其係依照顯示幀(Frame)、線(Line)、畫素(Pixel)不同而變換驅動模式，使得時間及/或空間上混和而達到視覺平均的效果，藉以消除相鄰拼接的小片微發光二極體顯示面板交界處的顯示邊界，故能有效提升微發光二極體顯示裝置的顯示品質，以提供觀看者良好的視覺感受。 Compared with the prior art, the micro-LED display device of the present invention replaces the traditional fixed driving method by the hybrid driving method of micro-LEDs, which is based on the display frame (Frame), line (Line), picture. The driving mode is changed according to different pixels, so that the time and/or space is mixed to achieve the visual average effect, so as to eliminate the display boundary at the junction of the adjacent spliced small-chip micro-LED display panels, so it can effectively improve the micro-LED display. The display quality of the light-emitting diode display device is to provide the viewer with a good visual experience.

關於本發明之優點與精神可以藉由以下的發明詳述及所附 圖式得到進一步的瞭解。 The advantages and spirit of the present invention can be seen from the following detailed description of the invention and the accompanying Schemas are further understood.

1:微發光二極體顯示裝置 1: Micro-LED display device

2:微發光二極體顯示裝置 2: Micro-LED display device

SD1~SD2:第一源極驅動器~第二源極驅動器 SD1~SD2: The first source driver ~ the second source driver

PL1~PL2:第一顯示面板~第二顯示面板 PL1~PL2: The first display panel~the second display panel

RD1~RD2:接收及資料處理單元 RD1~RD2: Receiving and data processing unit

CT1~CT14:控制單元 CT1~CT14: Control unit

I1~I14:電流源 I1~I14: Current source

SW2~SW13:開關單元 SW2~SW13: switch unit

LED1~LED8:發光二極體單元 LED1~LED8: Light Emitting Diode Unit

GND:接地端 GND: ground terminal

F1~FM:第一幀~第M幀 F1~FM: the first frame ~ the Mth frame

L1~LN:第一線~第N線 L1~LN: Line 1~Line N

PK1~PK4:第一組K個畫素~第四組K個畫素 PK1~PK4: The first group of K pixels ~ the fourth group of K pixels

A:受第一源極驅動器驅動者 A: Driven by the first source driver

B:受第二源極驅動器驅動者 B: driven by the second source driver

LN1~LN4:第一組N條線~第四組N條線 LN1~LN4: The first group of N lines ~ the fourth group of N lines

FM1~FM4:第一組M個幀~第四組M個幀 FM1~FM4: The first group of M frames ~ the fourth group of M frames

本發明所附圖式說明如下：圖1繪示先前技術中之拼接的微發光二極體顯示面板之間出現明顯的顯示邊界的示意圖。 The accompanying drawings of the present invention are described as follows: FIG. 1 is a schematic diagram illustrating an obvious display boundary between the spliced micro-LED display panels in the prior art.

圖2繪示根據本發明之一較佳具體實施例中之微發光二極體顯示裝置的示意圖。 FIG. 2 is a schematic diagram of a micro-LED display device according to a preferred embodiment of the present invention.

圖3繪示本發明之微發光二極體顯示裝置尚未進行混合驅動的示意圖。 FIG. 3 is a schematic diagram of the micro-LED display device of the present invention before hybrid driving is performed.

圖4繪示本發明之微發光二極體顯示裝置進行混合驅動的示意圖。 FIG. 4 is a schematic diagram illustrating the hybrid driving of the micro-LED display device of the present invention.

圖5繪示本發明之微發光二極體顯示裝置依照幀(Frame)、線(Line)、畫素(Pixel)不同而變換的混合驅動方法的示意圖。 FIG. 5 is a schematic diagram illustrating a hybrid driving method of the micro-LED display device of the present invention that is changed according to frame, line, and pixel.

圖6A至圖6D繪示沿X軸方向進行K個畫素的混合驅動(K大於或等於1)的實施例。 FIG. 6A to FIG. 6D illustrate an embodiment of performing mixed driving of K pixels (K is greater than or equal to 1) along the X-axis direction.

圖7A至圖7D繪示沿Y軸方向進行N條線的混合驅動(N大於或等於1)的實施例。 FIGS. 7A to 7D illustrate an embodiment of performing hybrid driving of N lines (N greater than or equal to 1) along the Y-axis direction.

圖8A至圖8D繪示沿時間進行M個幀的混合驅動(M大於或等於1)的實施例。 FIGS. 8A to 8D illustrate an embodiment in which the hybrid driving (M is greater than or equal to 1) is performed for M frames along time.

現在將詳細參考本發明的示範性實施例，並在附圖中說明所述示範性實施例的實例。在圖式及實施方式中所使用相同或類似標號的元件/構件是用來代表相同或類似部分。 Reference will now be made in detail to the exemplary embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Elements/components using the same or similar numbers in the drawings and the embodiments are intended to represent the same or similar parts.

依據本發明之一具體實施例為一種微發光二極體顯示裝置。 於此實施例中，微發光二極體顯示裝置可包括微發光二極體顯示螢幕及複數個源極驅動電路。微發光二極體顯示螢幕係由複數個微發光二極體顯示面板拼接而成。該複數個微發光二極體顯示面板至少包括第一微發光二極體顯示面板與第二微發光二極體顯示面板。該複數個源極驅動電路耦接微發光二極體顯示螢幕。該複數個源極驅動電路至少包括有第一源極驅動電路與第二源極驅動電路。 According to an embodiment of the present invention, there is a micro light emitting diode display device. In this embodiment, the micro-LED display device may include a micro-LED display screen and a plurality of source driving circuits. The micro-LED display screen is formed by splicing a plurality of micro-LED display panels. The plurality of micro-LED display panels include at least a first micro-LED display panel and a second micro-LED display panel. The plurality of source driving circuits are coupled to the micro-LED display screen. The plurality of source driver circuits at least include a first source driver circuit and a second source driver circuit.

於不同的驅動模式下，第一源極驅動電路與第二源極驅動電路可選擇性地依照幀(Frame)、線(Line)、畫素(Pixel)不同而變換的混合驅動方法來驅動第一微發光二極體顯示面板與第二微發光二極體顯示面板，使得時間與空間混和而達到視覺平均的效果，藉以消除相鄰的微發光二極體顯示面板交界處的顯示邊界，故能有效提升微發光二極體顯示裝置的顯示品質。 In different driving modes, the first source driving circuit and the second source driving circuit can selectively drive the first source driving circuit according to the mixed driving method of frame, line and pixel. A micro-LED display panel and a second micro-LED display panel make time and space mix to achieve the effect of visual averaging, so as to eliminate the display boundary at the junction of adjacent micro-LED display panels, so The display quality of the micro light emitting diode display device can be effectively improved.

請參照圖2，圖2繪示根據本發明之一較佳具體實施例中之微發光二極體顯示裝置的示意圖。 Please refer to FIG. 2 , which is a schematic diagram of a micro-LED display device according to a preferred embodiment of the present invention.

如圖2所示，於微發光二極體顯示裝置2中，第一源極驅動電路SD1分別耦接第一顯示面板PL1與第二顯示面板PL2且第二源極驅動電路SD2亦分別耦接第一顯示面板PL1與第二顯示面板PL2。 As shown in FIG. 2 , in the micro-LED display device 2 , the first source driving circuit SD1 is respectively coupled to the first display panel PL1 and the second display panel PL2 , and the second source driving circuit SD2 is also respectively coupled to The first display panel PL1 and the second display panel PL2.

第一源極驅動電路SD1包括接收及資料處理單元RD1、控制單元CT1~CT7、電流源I1~I7及開關單元SW2~SW7。接收及資料處理單元RD1分別耦接控制單元CT1~CT7。控制單元CT1~CT7分別耦接電流源I1~I7。電流源I1耦接至第一顯示面板PL1。電流源I2~I7分別耦接開關單元SW2~SW7。開關單元SW2~SW4耦接至第一顯示面板PL1。開關單元 SW5~SW7耦接至第二顯示面板PL2。 The first source driving circuit SD1 includes a receiving and data processing unit RD1, control units CT1-CT7, current sources I1-I7 and switch units SW2-SW7. The receiving and data processing unit RD1 is respectively coupled to the control units CT1-CT7. The control units CT1 ˜ CT7 are respectively coupled to the current sources I1 ˜ I7 . The current source I1 is coupled to the first display panel PL1. The current sources I2 ˜ I7 are respectively coupled to the switch units SW2 ˜ SW7 . The switch units SW2 ˜ SW4 are coupled to the first display panel PL1 . switch unit SW5˜SW7 are coupled to the second display panel PL2.

第二源極驅動電路SD2包括接收及資料處理單元RD2、控制單元CT8~CT14、電流源I8~I14及開關單元SW8~SW13。接收及資料處理單元RD2分別耦接控制單元CT8~CT14。控制單元CT8~CT14分別耦接電流源I8~I14。電流源I8~I13分別耦接開關單元SW8~SW13。電流源I14耦接至第二顯示面板PL2。開關單元SW8~SW10耦接至第一顯示面板PL1。開關單元SW11~SW13耦接至第二顯示面板PL2。 The second source driving circuit SD2 includes a receiving and data processing unit RD2, control units CT8-CT14, current sources I8-I14, and switch units SW8-SW13. The receiving and data processing unit RD2 is respectively coupled to the control units CT8-CT14. The control units CT8 ˜ CT14 are respectively coupled to the current sources I8 ˜ I14 . The current sources I8 ˜ I13 are respectively coupled to the switch units SW8 ˜ SW13 . The current source I14 is coupled to the second display panel PL2. The switch units SW8 ˜ SW10 are coupled to the first display panel PL1 . The switch units SW11 ˜ SW13 are coupled to the second display panel PL2 .

第一顯示面板PL1包括微發光二極體單元LED1~LED4。微發光二極體單元LED1之一端耦接電流源I1且其另一端耦接至接地端GND。微發光二極體單元LED2之一端耦接開關單元SW2及SW8且其另一端耦接至接地端GND。微發光二極體單元LED3之一端耦接開關單元SW3及SW9且其另一端耦接至接地端GND。微發光二極體單元LED4之一端耦接開關單元SW4及SW10且其另一端耦接至接地端GND。 The first display panel PL1 includes micro light emitting diode units LED1 ˜ LED4 . One end of the micro light-emitting diode unit LED1 is coupled to the current source I1 and the other end thereof is coupled to the ground GND. One end of the micro light emitting diode unit LED2 is coupled to the switch units SW2 and SW8 and the other end thereof is coupled to the ground GND. One end of the micro light emitting diode unit LED3 is coupled to the switch units SW3 and SW9 and the other end thereof is coupled to the ground GND. One end of the micro light emitting diode unit LED4 is coupled to the switch units SW4 and SW10 and the other end thereof is coupled to the ground GND.

第二顯示面板PL2包括微發光二極體單元LED5~LED8。微發光二極體單元LED5之一端耦接開關單元SW5及SW11且其另一端耦接至接地端GND。微發光二極體單元LED6之一端耦接開關單元SW6及SW12且其另一端耦接至接地端GND。微發光二極體單元LED7之一端耦接開關單元SW7及SW13且其另一端耦接至接地端GND。微發光二極體單元LED8之一端耦接電流源I14且其另一端耦接至接地端GND。 The second display panel PL2 includes micro light emitting diode units LED5 to LED8. One end of the micro light emitting diode unit LED5 is coupled to the switch units SW5 and SW11 and the other end thereof is coupled to the ground GND. One end of the micro light emitting diode unit LED6 is coupled to the switch units SW6 and SW12 and the other end thereof is coupled to the ground GND. One end of the micro light emitting diode unit LED7 is coupled to the switch units SW7 and SW13 and the other end thereof is coupled to the ground GND. One end of the micro light emitting diode unit LED8 is coupled to the current source I14 and the other end thereof is coupled to the ground GND.

於此實施例中，第一源極驅動電路SD1係透過其開關單元SW2~SW7之開啟或關閉選擇性地驅動第一顯示面板PL1或第二顯示面板PL2，但不以此為限。同理，第二源極驅動電路SD2係透過其開關單元 SW8~SW13之開啟或關閉選擇性地驅動第一顯示面板PL1或第二顯示面板PL2，但不以此為限。 In this embodiment, the first source driving circuit SD1 selectively drives the first display panel PL1 or the second display panel PL2 by turning on or off the switch units SW2 ˜ SW7 , but not limited thereto. Similarly, the second source driver circuit SD2 uses its switch unit Turning on or off of SW8 ˜ SW13 selectively drives the first display panel PL1 or the second display panel PL2 , but not limited thereto.

舉例而言，如圖3所示，當第一源極驅動電路SD1中之開關單元SW2~SW4開啟且開關單元SW5~SW7關閉時，第一源極驅動電路SD1係用以驅動第一顯示面板PL1的微發光二極體單元LED1~LED4。於此同時，第二源極驅動電路SD2中之開關單元SW8~SW10關閉且開關單元SW11~SW13開啟，第二源極驅動電路SD2係用以驅動第二顯示面板PL2的微發光二極體單元LED5~LED8。此時，微發光二極體顯示裝置2中之第一源極驅動電路SD1及第二源極驅動電路SD2尚未進行混合驅動，但不以此為限。 For example, as shown in FIG. 3 , when the switch units SW2 - SW4 in the first source driving circuit SD1 are turned on and the switch units SW5 - SW7 are turned off, the first source driving circuit SD1 is used to drive the first display panel The micro light-emitting diode units LED1 to LED4 of PL1. At the same time, the switch units SW8 - SW10 in the second source driving circuit SD2 are turned off and the switching units SW11 - SW13 are turned on. The second source driving circuit SD2 is used to drive the micro-LED units of the second display panel PL2 LED5~LED8. At this time, the first source driving circuit SD1 and the second source driving circuit SD2 in the micro-LED display device 2 have not been mixedly driven, but not limited thereto.

當微發光二極體顯示裝置2中之第一源極驅動電路SD1及第二源極驅動電路SD2開始進行混合驅動時，如圖4所示，第一源極驅動電路SD1中之開關單元SW2~SW4關閉且開關單元SW5~SW7開啟，致使第一源極驅動電路SD1除了驅動第一顯示面板PL1的微發光二極體單元LED1之外，還會驅動第二顯示面板PL2的微發光二極體單元LED5~LED7。於此同時，第二源極驅動電路SD2中之開關單元SW8~SW10開啟且開關單元SW11~SW13關閉，致使第二源極驅動電路SD2除了驅動第二顯示面板PL2的微發光二極體單元LED8之外，還會驅動第一顯示面板PL1的微發光二極體單元LED2~LED4，但不以此為限。 When the first source driver circuit SD1 and the second source driver circuit SD2 in the micro-LED display device 2 start to perform hybrid driving, as shown in FIG. 4 , the switch unit SW2 in the first source driver circuit SD1 ~SW4 is turned off and the switch units SW5~SW7 are turned on, so that the first source driving circuit SD1 drives the micro-LEDs of the second display panel PL2 in addition to driving the micro-LEDs of the first display panel PL1. Body unit LED5~LED7. At the same time, the switch units SW8 ˜ SW10 in the second source driver circuit SD2 are turned on and the switch units SW11 ˜ SW13 are turned off, so that the second source driver circuit SD2 drives the micro light emitting diode unit LED8 of the second display panel PL2 in addition to driving In addition, the micro light emitting diode units LED2 to LED4 of the first display panel PL1 are also driven, but not limited to this.

藉此，第一源極驅動電路SD1能夠同時驅動第一顯示面板PL1的微發光二極體單元LED1與第二顯示面板PL2的微發光二極體單元LED5~LED7且第二源極驅動電路SD2能夠同時驅動第二顯示面板PL2的微 發光二極體單元LED8與第一顯示面板PL1的微發光二極體單元LED2~LED4，故可實現微發光二極體顯示裝置2中之第一源極驅動電路SD1及第二源極驅動電路SD2對於第一顯示面板PL1及第二顯示面板PL2之混合驅動，以消除相鄰的第一顯示面板PL1及第二顯示面板PL2交界處的顯示邊界，但不以此為限。 Thereby, the first source driving circuit SD1 can simultaneously drive the micro light emitting diode unit LED1 of the first display panel PL1 and the micro light emitting diode units LED5 to LED7 of the second display panel PL2 and the second source driving circuit SD2 A microcomputer capable of simultaneously driving the second display panel PL2 The light emitting diode unit LED8 and the micro light emitting diode units LED2 to LED4 of the first display panel PL1 can realize the first source driving circuit SD1 and the second source driving circuit in the micro light emitting diode display device 2 SD2 is used for hybrid driving of the first display panel PL1 and the second display panel PL2 to eliminate the display boundary at the junction of the adjacent first display panel PL1 and the second display panel PL2, but not limited thereto.

接著，請參照圖5。圖5繪示本發明之微發光二極體顯示裝置依照幀(Frame)、線(Line)、畫素(Pixel)不同而變換的混合驅動方法的示意圖。 Next, please refer to FIG. 5 . FIG. 5 is a schematic diagram illustrating a hybrid driving method of the micro-LED display device of the present invention that is changed according to frame, line, and pixel.

如圖5所示，就同一顯示幀(例如第M幀)而言，本發明之微發光二極體顯示裝置2中之第一源極驅動電路SD1及第二源極驅動電路SD2可沿X軸方向進行K個畫素的混合驅動(K大於或等於1)，亦可沿Y軸方向進行N條線的混合驅動(N大於或等於1)，但不以此為限。就不同顯示幀(例如第一幀至第M幀)而言，本發明之微發光二極體顯示裝置2中之第一源極驅動電路SD1及第二源極驅動電路SD2可沿時間進行M個幀的混合驅動(M大於或等於1)，但不以此為限。 As shown in FIG. 5 , for the same display frame (for example, the Mth frame), the first source driving circuit SD1 and the second source driving circuit SD2 in the micro-LED display device 2 of the present invention can be along the X The mixed driving of K pixels is performed in the axial direction (K is greater than or equal to 1), and the mixed driving of N lines can also be performed along the Y-axis direction (N is greater than or equal to 1), but not limited thereto. For different display frames (eg, the first frame to the Mth frame), the first source driving circuit SD1 and the second source driving circuit SD2 in the micro-LED display device 2 of the present invention can perform M along time Mixed driving of frames (M is greater than or equal to 1), but not limited thereto.

接下來，將分別以不同實施例來詳細說明各種不同的時間與空間上的混合驅動模式。 Next, various temporal and spatial hybrid driving modes will be described in detail with different embodiments.

請參照圖6A至圖6D。圖6A至圖6D繪示沿X軸方向進行K個畫素的混合驅動(K大於或等於1)的實施例。 Please refer to FIGS. 6A to 6D . FIG. 6A to FIG. 6D illustrate an embodiment of performing mixed driving of K pixels (K is greater than or equal to 1) along the X-axis direction.

假設第一顯示面板PL1包括第一組K個畫素PK1及第二組K個畫素PK2且第二顯示面板PL2包括第三組K個畫素PK3及第四組K個畫素PK4，其中第二組K個畫素PK2與第三組K個畫素PK3彼此相鄰，則於不同的 驅動模式下，第一源極驅動電路SD1與第二源極驅動電路SD2可以混合地驅動第一組K個畫素PK1至第四組K個畫素PK4，但不以此為限。需說明的是，A係用以標示受第一源極驅動器SD1驅動者且B係用以標示受第二源極驅動器SD2驅動者。 It is assumed that the first display panel PL1 includes a first group of K pixels PK1 and a second group of K pixels PK2, and the second display panel PL2 includes a third group of K pixels PK3 and a fourth group of K pixels PK4, wherein The second group of K pixels PK2 and the third group of K pixels PK3 are adjacent to each other, so in different In the driving mode, the first source driving circuit SD1 and the second source driving circuit SD2 can drive the first group of K pixels PK1 to the fourth group of K pixels PK4 in a mixed manner, but not limited thereto. It should be noted that, A is used to indicate the one driven by the first source driver SD1 and B is used to indicate the one driven by the second source driver SD2.

如圖6A所示，於第一驅動模式下，第一源極驅動電路SD1驅動第一組K個畫素PK1及第三組K個畫素PK3(標示為A)且第二源極驅動電路SD2驅動第二組K個畫素PK2及第四組K個畫素PK4(標示為B)。換言之，第一組K個畫素PK1至第四組K個畫素PK4於第一驅動模式下沿X軸方向進行混合驅動的順序可標示為「ABAB」，但不以此為限。 As shown in FIG. 6A , in the first driving mode, the first source driving circuit SD1 drives the first set of K pixels PK1 and the third set of K pixels PK3 (marked as A) and the second source driving circuit SD2 drives the second set of K pixels PK2 and the fourth set of K pixels PK4 (labeled as B). In other words, the sequence in which the first group of K pixels PK1 to the fourth group of K pixels PK4 are mixed and driven along the X-axis direction in the first driving mode may be marked as "ABAB", but not limited thereto.

如圖6B所示，於第二驅動模式下，第一源極驅動電路SD1驅動第一組K個畫素PK1及第四組K個畫素PK4(標示為A)且第二源極驅動電路SD2驅動第二組K個畫素PK2及第三組K個畫素PK3(標示為B)。換言之，第一組K個畫素PK1至第四組K個畫素PK4於第二驅動模式下沿X軸方向進行混合驅動的順序可標示為「ABBA」，但不以此為限。 As shown in FIG. 6B , in the second driving mode, the first source driving circuit SD1 drives the first group of K pixels PK1 and the fourth group of K pixels PK4 (marked as A) and the second source driving circuit SD2 drives the second set of K pixels PK2 and the third set of K pixels PK3 (labeled as B). In other words, the sequence of hybrid driving of the first group of K pixels PK1 to the fourth group of K pixels PK4 in the X-axis direction in the second driving mode may be marked as "ABBA", but not limited thereto.

如圖6C所示，於第三驅動模式下，第一源極驅動電路SD1驅動第二組K個畫素PK2及第三組K個畫素PK3(標示為A)且第二源極驅動電路SD2驅動第一組K個畫素PK1及第四組K個畫素PK4(標示為B)。換言之，第一組K個畫素PK1至第四組K個畫素PK4於第三驅動模式下沿X軸方向進行混合驅動的順序可標示為「BAAB」，但不以此為限。 As shown in FIG. 6C , in the third driving mode, the first source driving circuit SD1 drives the second group of K pixels PK2 and the third group of K pixels PK3 (marked as A) and the second source driving circuit SD2 drives the first set of K pixels PK1 and the fourth set of K pixels PK4 (marked as B). In other words, the sequence of hybrid driving of the first group of K pixels PK1 to the fourth group of K pixels PK4 in the X-axis direction in the third driving mode may be marked as "BAAB", but not limited thereto.

如圖6D所示，於第四驅動模式下，第一源極驅動電路SD1驅動第二組K個畫素PK2及第四組K個畫素PK4(標示為A)且第二源極驅動電路SD2驅動第一組K個畫素PK1及第三組K個畫素PK3(標示為B)。換言之， 第一組K個畫素PK1至第四組K個畫素PK4於第四驅動模式下沿X軸方向進行混合驅動的順序可標示為「BABA」，但不以此為限。 As shown in FIG. 6D , in the fourth driving mode, the first source driving circuit SD1 drives the second group of K pixels PK2 and the fourth group of K pixels PK4 (marked as A) and the second source driving circuit SD2 drives the first set of K pixels PK1 and the third set of K pixels PK3 (marked as B). In other words, The sequence in which the first group of K pixels PK1 to the fourth group of K pixels PK4 are mixed and driven along the X-axis direction in the fourth driving mode may be marked as "BABA", but is not limited thereto.

需說明的是，上述第一驅動模式至第四驅動模式僅為沿X軸方向進行四組K個畫素的混合驅動之實施例，並不以此為限，換言之，四組K個畫素沿X軸方向進行混合驅動的順序並不受限於上述的「ABAB」、「ABBA」、「BAAB」及「BABA」，亦可以是其他順序。 It should be noted that the above-mentioned first driving mode to fourth driving mode are only examples of performing mixed driving of four groups of K pixels along the X-axis direction, and are not limited to this. In other words, four groups of K pixels The sequence of hybrid driving in the X-axis direction is not limited to the above-mentioned "ABAB", "ABBA", "BAAB" and "BABA", and other sequences are also possible.

請參照圖7A至圖7D。圖7A至圖7D繪示沿Y軸方向進行N條線的混合驅動(N大於或等於1)的實施例。 Please refer to FIGS. 7A to 7D . FIGS. 7A to 7D illustrate an embodiment of performing hybrid driving of N lines (N greater than or equal to 1) along the Y-axis direction.

假設第一顯示面板PL1及第二顯示面板PL2沿Y軸方向依序包括第一組N條線LN1、第二組N條線LN2、第三組N條線LN3及第四組N條線LN4，則於不同的驅動模式下，第一源極驅動電路SD1與第二源極驅動電路SD2可以混合地驅動第一組N條線LN1至第四組N條線LN4，但不以此為限。需說明的是，A係標示由第一源極驅動器SD1所驅動者且B係標示由第二源極驅動器SD2所驅動者。 Assume that the first display panel PL1 and the second display panel PL2 sequentially include a first group of N lines LN1, a second group of N lines LN2, a third group of N lines LN3 and a fourth group of N lines LN4 along the Y-axis direction in sequence , then in different driving modes, the first source driving circuit SD1 and the second source driving circuit SD2 can drive the first group of N lines LN1 to the fourth group of N lines LN4 in a mixed manner, but not limited to this . It should be noted that A indicates the one driven by the first source driver SD1 and B indicates the one driven by the second source driver SD2.

如圖7A所示，於第一驅動模式下，第一源極驅動電路SD1驅動第一組N條線LN1及第三組N條線LN3(標示為A)且第二源極驅動電路SD2驅動第二組N條線LN2及第四組N條線LN4(標示為B)。換言之，第一組N條線LN1至第四組N條線LN4於第一驅動模式下沿Y軸方向進行混合驅動的順序可標示為「ABAB」，但不以此為限。 As shown in FIG. 7A , in the first driving mode, the first source driving circuit SD1 drives the first set of N lines LN1 and the third set of N lines LN3 (marked as A) and the second source driving circuit SD2 drives The second set of N lines LN2 and the fourth set of N lines LN4 (labeled as B). In other words, the sequence of the hybrid driving of the first group of N lines LN1 to the fourth group of N lines LN4 in the Y-axis direction in the first driving mode may be marked as "ABAB", but not limited thereto.

如圖7B所示，於第二驅動模式下，第一源極驅動電路SD1驅動第一組N條線LN1及第四組N條線LN4(標示為A)且第二源極驅動電路SD2驅動第二組N條線LN2及第三組N條線LN3(標示為B)。換言之，第一組 N條線LN1至第四組N條線LN4於第二驅動模式下沿Y軸方向進行混合驅動的順序可標示為「ABBA」，但不以此為限。 As shown in FIG. 7B , in the second driving mode, the first source driving circuit SD1 drives the first set of N lines LN1 and the fourth set of N lines LN4 (marked as A) and the second source driving circuit SD2 drives The second set of N lines LN2 and the third set of N lines LN3 (labeled as B). In other words, the first group The sequence of the hybrid driving of the N lines LN1 to the fourth group of N lines LN4 in the Y-axis direction in the second driving mode may be marked as "ABBA", but not limited thereto.

如圖7C所示，於第三驅動模式下，第一源極驅動電路SD1驅動第二組N條線LN2及第四組N條線LN4(標示為A)且第二源極驅動電路SD2驅動第一組N條線LN1及第三組N條線LN3(標示為B)。換言之，第一組N條線LN1至第四組N條線LN4於第三驅動模式下沿Y軸方向進行混合驅動的順序可標示為「BABA」，但不以此為限。 As shown in FIG. 7C , in the third driving mode, the first source driving circuit SD1 drives the second set of N lines LN2 and the fourth set of N lines LN4 (marked as A) and the second source driving circuit SD2 drives The first set of N lines LN1 and the third set of N lines LN3 (labeled as B). In other words, the sequence of the hybrid driving of the first group of N lines LN1 to the fourth group of N lines LN4 in the Y-axis direction in the third driving mode may be marked as "BABA", but not limited thereto.

如圖7D所示，於第四驅動模式下，第一源極驅動電路SD1驅動第二組N條線LN2及第三組N條線LN3(標示為A)且第二源極驅動電路SD2驅動第一組N條線LN1及第四組N條線LN4(標示為B)。換言之，第一組N條線LN1至第四組N條線LN4於第四驅動模式下沿Y軸方向進行混合驅動的順序可標示為「BAAB」，但不以此為限。 As shown in FIG. 7D , in the fourth driving mode, the first source driving circuit SD1 drives the second set of N lines LN2 and the third set of N lines LN3 (marked as A) and the second source driving circuit SD2 drives The first set of N lines LN1 and the fourth set of N lines LN4 (labeled as B). In other words, the sequence of the hybrid driving of the first group of N lines LN1 to the fourth group of N lines LN4 in the Y-axis direction in the fourth driving mode may be marked as "BAAB", but not limited thereto.

需說明的是，上述第一驅動模式至第四驅動模式僅為沿Y軸方向進行四組N條線的混合驅動之實施例，並不以此為限，換言之，四組N條線沿Y軸方向進行混合驅動的順序並不受限於上述的「ABAB」、「ABBA」、「BABA」及「BAAB」，亦可以是其他順序。 It should be noted that the above-mentioned first driving mode to fourth driving mode are only examples of the hybrid driving of four groups of N lines along the Y-axis direction, and are not limited to this. In other words, the four groups of N lines along the Y axis The order of the hybrid drive in the axial direction is not limited to the above-mentioned "ABAB", "ABBA", "BABA" and "BAAB", and other orders are also possible.

請參照圖8A至圖8D。圖8A至圖8D繪示沿時間進行M個幀的混合驅動(M大於或等於1)的實施例。 Please refer to FIGS. 8A to 8D . FIGS. 8A to 8D illustrate an embodiment in which the hybrid driving (M is greater than or equal to 1) is performed for M frames along time.

假設第一顯示面板PL1及第二顯示面板PL2沿時間依序顯示第一組M個幀FM1、第二組M個幀FM2、第三組M個幀FM3及第四組M個幀FM4，則於不同的驅動模式下，第一源極驅動電路SD1與第二源極驅動電路SD2可以混合地驅動第一組M個幀FM1至第四組M個幀FM4，但不以此為 限。需說明的是，A係標示由第一源極驅動器SD1所驅動者且B係標示由第二源極驅動器SD2所驅動者。 Assuming that the first display panel PL1 and the second display panel PL2 display the first group of M frames FM1, the second group of M frames FM2, the third group of M frames FM3 and the fourth group of M frames FM4 in time sequence, then In different driving modes, the first source driving circuit SD1 and the second source driving circuit SD2 can drive the first group of M frames FM1 to the fourth group of M frames FM4 in a mixed manner, but this is not the case. limit. It should be noted that A indicates the one driven by the first source driver SD1 and B indicates the one driven by the second source driver SD2.

如圖8A所示，於第一驅動模式下，第一源極驅動電路SD1驅動第一組M個幀FM1及第三組M個幀FM3(標示為A)且第二源極驅動電路SD2驅動第二組M個幀FM2及第四組M個幀FM4(標示為B)。換言之，第一組M個幀FM1至第四組M個幀FM4於第一驅動模式下沿時間進行混合驅動的順序可標示為「ABAB」，但不以此為限。 As shown in FIG. 8A , in the first driving mode, the first source driving circuit SD1 drives the first group of M frames FM1 and the third group of M frames FM3 (marked as A) and the second source driving circuit SD2 drives The second set of M frames FM2 and the fourth set of M frames FM4 (labeled as B). In other words, the sequence in which the first group of M frames FM1 to the fourth group of M frames FM4 are mixed and driven along time in the first driving mode may be marked as "ABAB", but is not limited thereto.

如圖8B所示，於第二驅動模式下，第一源極驅動電路SD1驅動第一組M個幀FM1及第四組M個幀FM4(標示為A)且第二源極驅動電路SD2驅動第二組M個幀FM2及第三組M個幀FM3(標示為B)。換言之，第一組M個幀FM1至第四組M個幀FM4於第二驅動模式下沿時間進行混合驅動的順序可標示為「ABBA」，但不以此為限。 As shown in FIG. 8B , in the second driving mode, the first source driving circuit SD1 drives the first group of M frames FM1 and the fourth group of M frames FM4 (marked as A) and the second source driving circuit SD2 drives The second set of M frames FM2 and the third set of M frames FM3 (labeled B). In other words, the sequence in which the first group of M frames FM1 to the fourth group of M frames FM4 are mixed-driven along time in the second driving mode may be marked as "ABBA", but not limited thereto.

如圖8C所示，於第三驅動模式下，第一源極驅動電路SD1驅動第二組M個幀FM2及第四組M個幀FM4(標示為A)且第二源極驅動電路SD1驅動第一組M個幀FM1及第三組M個幀FM3(標示為B)。換言之，第一組M個幀FM1至第四組M個幀FM4於第三驅動模式下沿時間進行混合驅動的順序可標示為「BABA」，但不以此為限。 As shown in FIG. 8C , in the third driving mode, the first source driving circuit SD1 drives the second group of M frames FM2 and the fourth group of M frames FM4 (marked as A) and the second source driving circuit SD1 drives The first set of M frames FM1 and the third set of M frames FM3 (labeled as B). In other words, the sequence in which the first group of M frames FM1 to the fourth group of M frames FM4 are mixed and driven along time in the third driving mode may be marked as "BABA", but is not limited thereto.

如圖8D所示，於第四驅動模式下，第一源極驅動電路SD1驅動第二組M個幀FM2及第三組M個幀FM3(標示為A)且第二源極驅動電路SD2驅動第一組M個幀FM1及第四組M個幀FM4(標示為B)。換言之，第一組M個幀FM1至第四組M個幀FM4於第四驅動模式下沿時間進行混合驅動的順序可標示為「BAAB」，但不以此為限。 As shown in FIG. 8D , in the fourth driving mode, the first source driving circuit SD1 drives the second group of M frames FM2 and the third group of M frames FM3 (marked as A) and the second source driving circuit SD2 drives The first set of M frames FM1 and the fourth set of M frames FM4 (labeled as B). In other words, the sequence in which the first group of M frames FM1 to the fourth group of M frames FM4 are mixed-driven along time in the fourth driving mode may be marked as "BAAB", but not limited thereto.

需說明的是，上述第一驅動模式至第四驅動模式僅為沿時間進行四組M個幀的混合驅動之實施例，並不以此為限，換言之，四組M個幀沿時間進行混合驅動的順序並不受限於上述的「ABAB」、「ABBA」、「BABA」及「BAAB」，亦可以是其他順序。 It should be noted that, the above-mentioned first driving mode to fourth driving mode are only examples of mixed driving of four groups of M frames along time, and are not limited to this. In other words, four groups of M frames are mixed along time. The driving order is not limited to the above-mentioned "ABAB", "ABBA", "BABA" and "BAAB", and other orders are also possible.

上述實施例雖以兩個源極驅動電路混合驅動兩個相鄰拼接的小片微發光二極體顯示面板的情況進行說明，但不以此為限。此外，上述實施例雖分別單獨採用顯示幀、線、畫素混合之方式進行時間或空間上之混合驅動，實際上亦可同時採用任兩種或三種混合之方式進行時間與空間上之混合驅動，藉以達到更佳的視覺平均效果，並無特定之限制。 Although the above-mentioned embodiment is described in the case where two source driving circuits are mixed to drive two adjacently spliced small-piece micro-LED display panels, it is not limited thereto. In addition, although the above-mentioned embodiments separately use display frame, line, and pixel mixing methods to perform temporal or spatial hybrid driving, in fact, any two or three hybrid methods can be simultaneously used to perform temporal and spatial hybrid driving. , in order to achieve a better visual average effect, there is no specific limit.

相較於先前技術，本發明之微發光二極體顯示裝置係透過微發光二極體混合驅動的方法取代傳統上固定驅動的方法，其係依照顯示幀、線、畫素不同而變換驅動模式，使得時間及/或空間上混和而達到視覺平均的效果，藉以消除相鄰拼接的小片微發光二極體顯示面板交界處的顯示邊界，故能有效提升微發光二極體顯示裝置的顯示品質，以提供觀看者良好的視覺感受。 Compared with the prior art, the micro-LED display device of the present invention replaces the traditional fixed driving method by the hybrid driving method of micro-LEDs, and the driving mode is changed according to different display frames, lines and pixels. , so that the time and/or space is mixed to achieve the effect of visual averaging, so as to eliminate the display boundary at the junction of adjacent spliced small pieces of micro-LED display panels, so it can effectively improve the display quality of the micro-LED display device. , in order to provide the viewer with a good visual experience.

2:微發光二極體顯示裝置 2: Micro-LED display device

SD1~SD2:第一源極驅動器~第二源極驅動器 SD1~SD2: The first source driver ~ the second source driver

PL1~PL2:第一顯示面板~第二顯示面板 PL1~PL2: The first display panel~the second display panel

RD1~RD2:接收及資料處理單元 RD1~RD2: Receiving and data processing unit

CT1~CT14:控制單元 CT1~CT14: Control unit

I1~I14:電流源 I1~I14: Current source

SW2~SW13:開關單元 SW2~SW13: switch unit

LED1~LED8:發光二極體單元 LED1~LED8: Light Emitting Diode Unit

GND:接地端 GND: ground terminal

Claims (16)

一種微發光二極體(Micro-LED)顯示裝置，包括：一顯示螢幕，係由複數個顯示面板拼接而成，其中該複數個顯示面板包括一第一顯示面板與一第二顯示面板；以及複數個源極驅動電路，耦接該顯示螢幕，該複數個源極驅動電路包括一第一源極驅動電路與一第二源極驅動電路，於不同的驅動模式下，該第一源極驅動電路與該第二源極驅動電路係以一混合驅動方式驅動該第一顯示面板與該第二顯示面板；其中，該混合驅動方式包括沿X軸方向進行K個畫素的混合驅動，K大於或等於1，若該第一顯示面板包括一第一組K個畫素及一第二組K個畫素且該第二顯示面板包括一第三組K個畫素及一第四組K個畫素，該第二組K個畫素與該第三組K個畫素彼此相鄰，則於不同的驅動模式下，該第一源極驅動電路與該第二源極驅動電路混合地驅動該第一組K個畫素至該第四組K個畫素。 A Micro-LED display device, comprising: a display screen, which is formed by splicing a plurality of display panels, wherein the plurality of display panels include a first display panel and a second display panel; and A plurality of source driving circuits are coupled to the display screen, and the plurality of source driving circuits include a first source driving circuit and a second source driving circuit. In different driving modes, the first source driving The circuit and the second source driving circuit drive the first display panel and the second display panel in a hybrid driving manner; wherein, the hybrid driving manner includes performing hybrid driving of K pixels along the X-axis direction, and K is greater than or equal to 1, if the first display panel includes a first set of K pixels and a second set of K pixels and the second display panel includes a third set of K pixels and a fourth set of K pixels pixel, the second group of K pixels and the third group of K pixels are adjacent to each other, then in different driving modes, the first source driving circuit and the second source driving circuit are mixedly driven The first group of K pixels to the fourth group of K pixels. 如請求項1所述的微發光二極體顯示裝置，其中該混合驅動方式係於時間及/或空間上混合地驅動該第一顯示面板與該第二顯示面板。 The micro-LED display device of claim 1, wherein the hybrid driving method is to hybridly drive the first display panel and the second display panel in time and/or space. 如請求項1所述的微發光二極體顯示裝置，其中於一第一驅動模式下，該第一源極驅動電路驅動該第一組K個畫素及該第三組K個畫素且該第二源極驅動電路驅動該第二組K個畫素及該第四組K個畫素。 The micro-LED display device of claim 1, wherein in a first driving mode, the first source driving circuit drives the first set of K pixels and the third set of K pixels and The second source driving circuit drives the second group of K pixels and the fourth group of K pixels. 如請求項1所述的微發光二極體顯示裝置，其中於一第二驅動模式下，該第一源極驅動電路驅動該第一組K個畫素及該第四組K個畫素且該第二源極驅動電路驅動該第二組K個畫素及該第三組K個畫素。 The micro-LED display device of claim 1, wherein in a second driving mode, the first source driving circuit drives the first group of K pixels and the fourth group of K pixels and The second source driving circuit drives the second group of K pixels and the third group of K pixels. 如請求項1所述的微發光二極體顯示裝置，其中於一第三驅動模式下，該第一源極驅動電路驅動該第二組K個畫素及該第三組K個畫素且該第二源極驅動電路驅動該第一組K個畫素及該第四組K個畫素。 The micro-LED display device of claim 1, wherein in a third driving mode, the first source driving circuit drives the second group of K pixels and the third group of K pixels and The second source driving circuit drives the first group of K pixels and the fourth group of K pixels. 如請求項1所述的微發光二極體顯示裝置，其中於一第四驅動模式下，該第一源極驅動電路驅動該第二組K個畫素及該第四組K個畫素且該第二源極驅動電路驅動該第一組K個畫素及該第三組K個畫素。 The micro-LED display device of claim 1, wherein in a fourth driving mode, the first source driving circuit drives the second group of K pixels and the fourth group of K pixels and The second source driving circuit drives the first group of K pixels and the third group of K pixels. 一種微發光二極體顯示裝置，包括：一顯示螢幕，係由複數個顯示面板拼接而成，其中該複數個顯示面板包括一第一顯示面板與一第二顯示面板；以及複數個源極驅動電路，耦接該顯示螢幕，該複數個源極驅動電路包括一第一源極驅動電路與一第二源極驅動電路，於不同的驅動模式下，該第一源極驅動電路與該第二源極驅動電路係以一混合驅動方式驅動該第一顯示面板與該第二顯示面板；其中，該混合驅動方式包括沿Y軸方向進行N條線的混合驅動，N大於或等於1，若該第一顯示面板及第二顯示面板沿Y軸方向依序包括一第一組N條線、一第二組N條線、一第三組N條線及一第四組N條線，則於不同的驅動模式下，該第一源極驅動電路與該第二源極驅動電路混合地驅動該第一組N條線至該第四組N條線。 A micro light-emitting diode display device, comprising: a display screen, which is formed by splicing a plurality of display panels, wherein the plurality of display panels include a first display panel and a second display panel; and a plurality of source drivers a circuit, coupled to the display screen, the plurality of source driver circuits include a first source driver circuit and a second source driver circuit, in different driving modes, the first source driver circuit and the second source driver circuit The source driving circuit drives the first display panel and the second display panel in a hybrid driving manner; wherein, the hybrid driving manner includes performing hybrid driving of N lines along the Y-axis direction, and N is greater than or equal to 1, if the The first display panel and the second display panel sequentially include a first group of N lines, a second group of N lines, a third group of N lines, and a fourth group of N lines along the Y-axis direction. In different driving modes, the first source driving circuit and the second source driving circuit drive the first group of N lines to the fourth group of N lines in a mixed manner. 如請求項7所述的微發光二極體顯示裝置，其中於一第一驅動模式下，該第一源極驅動電路驅動該第一組N條線及該第三組N條線且該第二源極驅動電路驅動該第二組N條線及該第四組N條線。 The micro-LED display device of claim 7, wherein in a first driving mode, the first source driving circuit drives the first set of N lines and the third set of N lines and the first A two-source driving circuit drives the second group of N lines and the fourth group of N lines. 如請求項7所述的微發光二極體顯示裝置，其中於一第二 驅動模式下，該第一源極驅動電路驅動該第一組N條線及該第四組N條線且該第二源極驅動電路驅動該第二組N條線及該第三組N條線。 The micro-LED display device as claimed in claim 7, wherein a second In the driving mode, the first source driver circuit drives the first group of N lines and the fourth group of N lines and the second source driver circuit drives the second group of N lines and the third group of N lines Wire. 如請求項7所述的微發光二極體顯示裝置，其中於一第三驅動模式下，該第一源極驅動電路驅動該第二組N條線及該第四組N條線且該第二源極驅動電路驅動該第一組N條線及該第三組N條線。 The micro-LED display device of claim 7, wherein in a third driving mode, the first source driving circuit drives the second group of N lines and the fourth group of N lines and the first Two source driving circuits drive the first group of N lines and the third group of N lines. 如請求項7所述的微發光二極體顯示裝置，其中於一第四驅動模式下，該第一源極驅動電路驅動該第二組N條線及該第三組N條線且該第二源極驅動電路驅動該第一組N條線及該第四組N條線。 The micro-LED display device of claim 7, wherein in a fourth driving mode, the first source driving circuit drives the second set of N lines and the third set of N lines and the first source driving circuit drives the second set of N lines and the third set of N lines A two-source driving circuit drives the first group of N lines and the fourth group of N lines. 一種微發光二極體顯示裝置，包括：一顯示螢幕，係由複數個顯示面板拼接而成，其中該複數個顯示面板包括一第一顯示面板與一第二顯示面板；以及複數個源極驅動電路，耦接該顯示螢幕，該複數個源極驅動電路包括一第一源極驅動電路與一第二源極驅動電路，於不同的驅動模式下，該第一源極驅動電路與該第二源極驅動電路係以一混合驅動方式驅動該第一顯示面板與該第二顯示面板；其中，該混合驅動方式包括沿時間進行M個幀的混合驅動，M大於或等於1，若該第一顯示面板及第二顯示面板沿時間依序顯示一第一組M個幀、一第二組M個幀、一第三組M個幀及一第四組M個幀，則於不同的驅動模式下，該第一源極驅動電路與該第二源極驅動電路混合地驅動該第一組M個幀至該第四組M個幀。 A micro light-emitting diode display device, comprising: a display screen, which is formed by splicing a plurality of display panels, wherein the plurality of display panels include a first display panel and a second display panel; and a plurality of source drivers a circuit, coupled to the display screen, the plurality of source driver circuits include a first source driver circuit and a second source driver circuit, in different driving modes, the first source driver circuit and the second source driver circuit The source driving circuit drives the first display panel and the second display panel in a hybrid driving manner; wherein, the hybrid driving manner includes performing hybrid driving for M frames along time, M is greater than or equal to 1, if the first display panel is The display panel and the second display panel display a first group of M frames, a second group of M frames, a third group of M frames, and a fourth group of M frames in time sequence, then in different driving modes Next, the first source driving circuit and the second source driving circuit drive the first group of M frames to the fourth group of M frames in a mixed manner. 如請求項12所述的微發光二極體顯示裝置，其中於一第一驅動模式下，該第一源極驅動電路驅動該第一組M個幀及該第三組M個幀 且該第二源極驅動電路驅動該第二組M個幀及該第四組M個幀。 The micro-LED display device of claim 12, wherein in a first driving mode, the first source driving circuit drives the first group of M frames and the third group of M frames And the second source driving circuit drives the second group of M frames and the fourth group of M frames. 如請求項12所述的微發光二極體顯示裝置，其中於一第二驅動模式下，該第一源極驅動電路驅動該第一組M個幀及該第四組M個幀且該第二源極驅動電路驅動該第二組M個幀及該第三組M個幀。 The micro-LED display device of claim 12, wherein in a second driving mode, the first source driving circuit drives the first group of M frames and the fourth group of M frames and the first The two-source driving circuit drives the second group of M frames and the third group of M frames. 如請求項12所述的微發光二極體顯示裝置，其中於一第三驅動模式下，該第一源極驅動電路驅動該第二組M個幀及該第四組M個幀且該第二源極驅動電路驅動該第一組M個幀及該第三組M個幀。 The micro-LED display device of claim 12, wherein in a third driving mode, the first source driving circuit drives the second group of M frames and the fourth group of M frames and the first The two-source driving circuit drives the first group of M frames and the third group of M frames. 如請求項12所述的微發光二極體顯示裝置，其中於一第四驅動模式下，該第一源極驅動電路驅動該第二組M個幀及該第三組M個幀且該第二源極驅動電路驅動該第一組M個幀及該第四組M個幀。 The micro-LED display device of claim 12, wherein in a fourth driving mode, the first source driving circuit drives the second group of M frames and the third group of M frames and the first The two-source driving circuit drives the first group of M frames and the fourth group of M frames.
TW109141819A 2020-11-27 2020-11-27 Hybrid driving micro-led display apparatus TWI760945B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW109141819A TWI760945B (en) 2020-11-27 2020-11-27 Hybrid driving micro-led display apparatus
CN202110180047.0A CN114627797B (en) 2020-11-27 2021-02-09 Micro light emitting diode hybrid driving method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW109141819A TWI760945B (en) 2020-11-27 2020-11-27 Hybrid driving micro-led display apparatus

Publications (2)

Publication Number Publication Date
TWI760945B true TWI760945B (en) 2022-04-11
TW202221680A TW202221680A (en) 2022-06-01

Family

ID=81897278

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109141819A TWI760945B (en) 2020-11-27 2020-11-27 Hybrid driving micro-led display apparatus

Country Status (2)

Country Link
CN (1) CN114627797B (en)
TW (1) TWI760945B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190333465A1 (en) * 2018-04-26 2019-10-31 Samsung Display Co., Ltd. Display device controlling an output timing of a data signal
TW202008347A (en) * 2018-07-27 2020-02-16 大陸商深圳市柔宇科技有限公司 Display panel and image data compensating method for display panel
TW202036505A (en) * 2018-12-12 2020-10-01 瑞鼎科技股份有限公司 Power saving method applied to source driver of display
CN111754911A (en) * 2019-03-27 2020-10-09 三星显示有限公司 Display device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100502346B1 (en) * 2003-04-24 2005-07-20 삼성에스디아이 주식회사 Apparatus for driving a plasma display panel which effectively performs driving method of address-display mixing
US8207954B2 (en) * 2008-11-17 2012-06-26 Global Oled Technology Llc Display device with chiplets and hybrid drive
CN101794559B (en) * 2009-02-03 2013-03-20 乐金显示有限公司 Backlight assembly of liquid crystal display device
KR101762247B1 (en) * 2010-12-02 2017-07-31 삼성디스플레이 주식회사 Display panel and display apparatus having the same
KR102100261B1 (en) * 2013-11-13 2020-04-13 엘지디스플레이 주식회사 Organic light emitting diode display device and repairing method thereof
US10395590B1 (en) * 2015-09-18 2019-08-27 Apple Inc. Hybrid microdriver architecture for driving microLED displays
US10283037B1 (en) * 2015-09-25 2019-05-07 Apple Inc. Digital architecture with merged non-linear emission clock signals for a display panel
WO2017053477A1 (en) * 2015-09-25 2017-03-30 Sxaymiq Technologies Llc Hybrid micro-driver architectures having time multiplexing for driving displays
KR102498084B1 (en) * 2018-06-01 2023-02-10 삼성전자주식회사 Display panel
US10854129B2 (en) * 2018-06-18 2020-12-01 Apple Inc. Hybrid architecture for zero border display

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190333465A1 (en) * 2018-04-26 2019-10-31 Samsung Display Co., Ltd. Display device controlling an output timing of a data signal
TW202008347A (en) * 2018-07-27 2020-02-16 大陸商深圳市柔宇科技有限公司 Display panel and image data compensating method for display panel
TW202036505A (en) * 2018-12-12 2020-10-01 瑞鼎科技股份有限公司 Power saving method applied to source driver of display
CN111754911A (en) * 2019-03-27 2020-10-09 三星显示有限公司 Display device

Also Published As

Publication number Publication date
TW202221680A (en) 2022-06-01
CN114627797A (en) 2022-06-14
CN114627797B (en) 2024-03-15

Similar Documents

Publication Publication Date Title
CN106531767B (en) A kind of display panel, driving method and electronic equipment
KR101277206B1 (en) Display Device with Parallel Data Distribution
JP2014032367A5 (en)
US10629283B2 (en) Display panel and display device
CN107123401B (en) display and electronic equipment
CN108986741A (en) A kind of OLED display panel and OLED display
CN110391267A (en) Display panel and its driving method, display device
US20130307758A1 (en) Display device
CN108492777A (en) Driving method, display panel and the display device of pixel-driving circuit
TWI312639B (en) Method and apparatus for stereoscopic display employing an array of pixels each employing an organic light emitting diode
CN205177387U (en) Display device
CN110136637A (en) A kind of pixel circuit and its driving method, display device
CN108962968A (en) A kind of organic light emitting display panel and organic light-emitting display device
CN1308905C (en) Improved LED array
WO2018088668A1 (en) Led display module and display apparatus
CN104461159A (en) Array substrate, display panel, touch display device and driving method of touch display device
TWI760945B (en) Hybrid driving micro-led display apparatus
WO2010044308A1 (en) Image display light-emission apparatus, display apparatus and television receiving apparatus
US20110291098A1 (en) Organic el display device, mother substrate of organic el display device, and method of testing organic el display device
JP2018036542A (en) Electro-optic device, electronic apparatus, and method for controlling electro-optic device
CN103149762A (en) Array substrate, display unit and control method thereof
WO2004097787A1 (en) Array substrate for display device and display device
CN110164357B (en) Display device and driving method thereof
CN108169968A (en) Display device
JP6983674B2 (en) Display device and liquid crystal display device