TWI651707B - Data driving module and liquid crystal display apparatus using the same - Google Patents
Data driving module and liquid crystal display apparatus using the same Download PDFInfo
- Publication number
- TWI651707B TWI651707B TW104124304A TW104124304A TWI651707B TW I651707 B TWI651707 B TW I651707B TW 104124304 A TW104124304 A TW 104124304A TW 104124304 A TW104124304 A TW 104124304A TW I651707 B TWI651707 B TW I651707B
- Authority
- TW
- Taiwan
- Prior art keywords
- voltage
- data
- unit
- reference voltage
- driving module
- Prior art date
Links
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
一種液晶顯示裝置包括顯示面板、時序控制模組、電壓生成模組及數據驅動模組。顯示面板包括m條掃描線、與掃描線垂直絕緣相交n條資料線及在掃描線和資料線m*n個畫素單元。時序控制模組輸出資料控制訊號和圖像訊號給數據驅動模組。電壓生成模組輸出位於第一電壓範圍內的第一基準電壓。數據驅動模組獲得與畫素單元對應的第二基準電壓並轉換為驅動電壓並通過資料線輸出至顯示面板中的畫素單元。該第一電壓範圍劃分為2n個第一基準電壓,數據驅動模組將第二電壓範圍內的電壓劃分成2n+1個第二基準電壓。本發明還提供了一種數據驅動模組。 A liquid crystal display device includes a display panel, a timing control module, a voltage generation module, and a data driving module. The display panel includes m scanning lines, n data lines vertically intersecting the scanning lines, and m*n pixel units in the scanning lines and the data lines. The timing control module outputs data control signals and image signals to the data driving module. The voltage generation module outputs a first reference voltage that is within a first voltage range. The data driving module obtains a second reference voltage corresponding to the pixel unit and converts it into a driving voltage and outputs the data to the pixel unit in the display panel through the data line. The first voltage range is divided into 2 n first reference voltages, and the data driving module divides the voltage in the second voltage range into 2 n+1 second reference voltages. The invention also provides a data driving module.
Description
本發明涉及一種數據驅動模組及具有數據驅動模組之液晶顯示裝置。 The invention relates to a data driving module and a liquid crystal display device with a data driving module.
液晶顯示器(Liquid Crystal Display;LCD)是目前廣泛使用的一種平面顯示器,其具有外形輕薄、省電以及無輻射等優點。液晶顯示器包括用於顯示圖像之顯示面板、用於給顯示面板提供背光之背光模組以及用於驅動顯示面板之驅動電路。顯示面板包括掃描線、與掃描線相互交錯排列的資料線以及在掃描線與資料線相交處設置的畫素單元。驅動電路包括數位類比轉換器(Digital to Analog Converter,DAC)。數位類比轉換器通過數據線輸出預定驅動電壓給畫素單元。畫素單元根據接收的驅動電壓進行充電。 由於數據線上存在電壓降,進而導致畫素單元的充電時間不足,從而導致液晶顯示器之亮度無法達成一致,造成液晶顯示器之均一性(Image Uniformity)較差,影響圖像顯示品質。 Liquid crystal display (LCD) is a flat-panel display widely used at present, which has the advantages of slim shape, power saving and no radiation. The liquid crystal display includes a display panel for displaying an image, a backlight module for providing backlight to the display panel, and a driving circuit for driving the display panel. The display panel includes a scan line, a data line interlaced with the scan line, and a pixel unit disposed at a intersection of the scan line and the data line. The driving circuit includes a digital to analog converter (DAC). The digital analog converter outputs a predetermined driving voltage to the pixel unit through the data line. The pixel unit is charged according to the received driving voltage. Due to the voltage drop on the data line, the charging time of the pixel unit is insufficient, resulting in the inconsistency of the brightness of the liquid crystal display, resulting in poor uniformity of the liquid crystal display (Image Uniformity), which affects the image display quality.
有鑒於此,有必要提供一種具有較佳顯示品質之液晶顯示裝置。 In view of the above, it is necessary to provide a liquid crystal display device having better display quality.
另外,有必要還提供一種有較佳顯示品質之數據驅動模組。 In addition, it is necessary to provide a data driving module with better display quality.
一種液晶顯示裝置包括顯示面板、時序控制模組、電壓生成模組及數據驅動模組。顯示面板包括m條掃描線、與掃描線垂直絕緣相交n條資料線及在掃描線和資料線m*n個畫素單元。其中,m和n為自然數。時序控制模組用於輸出資料控制訊號和圖像訊號給數據驅動模組。電壓生成模組輸出位於第一電壓範圍內的第一基準電壓。其中,該數據驅動模組將第一電壓範圍調整為第二電壓範圍並劃分形成複數個第二基準電壓,根據畫素單元的位置獲得位於第二電壓範圍內的第二基準電壓,並將第二基準電壓轉換為驅動電壓並通過資料線輸出至顯示面板中的畫素單元。其中,該第二電壓範圍內第二基準電壓的數量大於第一電壓範圍內第一基準電壓的數量;該第一電壓範圍劃分為2n個第一基準電壓,該數據驅動模組將第二電壓範圍內的電壓劃分成2n+1個第二基準電壓。 A liquid crystal display device includes a display panel, a timing control module, a voltage generation module, and a data driving module. The display panel includes m scanning lines, n data lines vertically intersecting the scanning lines, and m*n pixel units in the scanning lines and the data lines. Where m and n are natural numbers. The timing control module is configured to output data control signals and image signals to the data driving module. The voltage generation module outputs a first reference voltage that is within a first voltage range. The data driving module adjusts the first voltage range to the second voltage range and divides to form a plurality of second reference voltages, and obtains a second reference voltage located in the second voltage range according to the position of the pixel unit, and the first The two reference voltages are converted into driving voltages and output to the pixel units in the display panel through the data lines. The second reference voltage in the second voltage range is greater than the first reference voltage in the first voltage range; the first voltage range is divided into 2 n first reference voltages, and the data driving module is second The voltage within the voltage range is divided into 2 n+1 second reference voltages.
一種數據驅動模組,接收的資料控制訊號、圖像訊號及第一基準電壓並進行轉換並輸出驅動電壓給顯示面板內的畫素單元。數據驅動模組將第一電壓範圍調整為第二電壓範圍並劃分形成複數個第二基準電壓,根據畫素單元的位置獲得第二基準電壓並將第二基準電壓轉換為驅動電壓並輸出至顯示面板中的畫素單元;其中,該第二電壓範圍內第二基準電壓的數量大於第一電壓範圍內第一基準電壓的數量;該第一電壓範圍劃分為2n個第一基準電壓,該數據驅動模組將第二電壓範圍內的電壓劃分成2n+1個第二基準電壓。 A data driving module receives a data control signal, an image signal and a first reference voltage and converts and outputs a driving voltage to a pixel unit in the display panel. The data driving module adjusts the first voltage range to the second voltage range and divides to form a plurality of second reference voltages, obtains the second reference voltage according to the position of the pixel unit, and converts the second reference voltage into a driving voltage and outputs the display voltage to the display. a pixel unit in the panel; wherein, the number of the second reference voltage in the second voltage range is greater than the number of the first reference voltage in the first voltage range; the first voltage range is divided into 2 n first reference voltages, The data driving module divides the voltage in the second voltage range into 2 n+1 second reference voltages.
採用上述之液晶顯示裝置上述液晶顯示裝置通過數據驅動模組根據畫素單元位置的調整輸出至畫素單元的驅動電壓,進而提高畫素單元的充電速度;同時,提高畫素單元的驅動電壓,可改善由於液晶顯示裝置製造工藝帶來的均一性(Image Uniformity)較差問題,進而提高圖像顯示品質。 In the above liquid crystal display device, the liquid crystal display device outputs a driving voltage to the pixel unit according to the adjustment of the position of the pixel unit by the data driving module, thereby increasing the charging speed of the pixel unit, and simultaneously increasing the driving voltage of the pixel unit. The problem of poor image uniformity (Image Uniformity) due to the manufacturing process of the liquid crystal display device can be improved, thereby improving the image display quality.
100,300‧‧‧液晶顯示裝置 100,300‧‧‧Liquid crystal display device
10‧‧‧顯示面板 10‧‧‧ display panel
G1~Gm‧‧‧掃描線 G1~Gm‧‧‧ scan line
D1~Dn‧‧‧資料線 D1~Dn‧‧‧ data line
12‧‧‧畫素單元 12‧‧‧ pixel unit
14‧‧‧柵極驅動單元 14‧‧‧ gate drive unit
16‧‧‧公共電壓提供單元 16‧‧‧Common voltage supply unit
20‧‧‧時序控制模組 20‧‧‧Sequence Control Module
40‧‧‧電壓生成模組 40‧‧‧Voltage generation module
60,80‧‧‧數據驅動模組 60,80‧‧‧Data Drive Module
61‧‧‧處理單元 61‧‧‧Processing unit
62‧‧‧查找單元 62‧‧‧Search unit
82‧‧‧運算單元 82‧‧‧ arithmetic unit
64,84‧‧‧數位類比轉換單元 64,84‧‧‧Digital Analog Conversion Unit
圖1為第一實施方式之液晶顯示裝置之模組圖。 1 is a block diagram of a liquid crystal display device of a first embodiment.
圖2為圖1所示之顯示面板之平面結構示意模組圖。 2 is a schematic block diagram showing the planar structure of the display panel shown in FIG. 1.
圖3為第二實施方式之液晶顯示裝置之模組圖。 3 is a block diagram of a liquid crystal display device of a second embodiment.
請參閱圖1,其為一種較佳實施方式的液晶顯示裝置100的模組圖。液晶顯示裝置100用於顯示圖像。 Please refer to FIG. 1 , which is a block diagram of a liquid crystal display device 100 of a preferred embodiment. The liquid crystal display device 100 is for displaying an image.
液晶顯示裝置100包括顯示面板10、時序控制模組20、電壓生成模組40及數據驅動模組60。可以理解,液晶顯示裝置100還可以包括用於識別觸控操作之觸控模組、用於給顯示面板10提供背光之背光模組以及蓋板(cover lens)等其他結構。 The liquid crystal display device 100 includes a display panel 10, a timing control module 20, a voltage generation module 40, and a data driving module 60. It can be understood that the liquid crystal display device 100 may further include a touch module for recognizing a touch operation, a backlight module for providing backlight to the display panel 10, and a cover lens.
請參閱圖2,顯示面板10包括複數相互平行且絕緣之掃描線G1~Gm、複數相互平行且絕緣之資料線D1~Dn。其中,該複數掃描線G1~Gm與該複數資料線D1~Dn垂直絕緣相交,定義m*n個畫素單元12。 Referring to FIG. 2, the display panel 10 includes a plurality of mutually parallel and insulated scanning lines G1 G Gm, and a plurality of parallel and insulated data lines D1 D Dn. The complex scan lines G1 G Gm are vertically insulated from the complex data lines D1 D Dn to define m*n pixel units 12 .
顯示面板10還包括柵極驅動單元14及公共電壓提供單元16。該柵極驅動單元14電性連接該複數掃描線G1~Gm,用於提供掃描訊號至該畫素單元12並且選擇對應之畫素單元12,以控制該畫素單元12的導通與截止狀態。公共電壓提供單元16為每一畫素單元12提供一參考電壓。優選地,該柵極驅動單元14設置於該顯示面板10的玻璃基板上。 The display panel 10 further includes a gate driving unit 14 and a common voltage supply unit 16. The gate driving unit 14 is electrically connected to the plurality of scan lines G1 G Gm for providing a scan signal to the pixel unit 12 and selecting a corresponding pixel unit 12 to control the on and off states of the pixel unit 12. The common voltage supply unit 16 supplies a reference voltage for each of the pixel units 12. Preferably, the gate driving unit 14 is disposed on the glass substrate of the display panel 10.
時序控制模組20與顯示面板10、電壓生成模組40以及數據驅動模組60電性連接。時序控制模組20接收輸入訊號並根據接收到的輸入訊號生成不同的控制訊號。時序控制模組20輸出柵極控制訊號CONT1給顯示面板10,輸出數據即行反轉訊號POL給電壓生成模組40,並輸出資料控制訊號 CONT2及數據訊號給數據驅動模組60。優選地,時序控制模組20接收外部圖形控制器(圖未示)輸出之垂直同步訊號Vsync、水準同步訊號Hsync、時鐘控制訊號DCLK、資料能使訊號DE以及圖像訊號(R、G、B)。 The timing control module 20 is electrically connected to the display panel 10 , the voltage generating module 40 , and the data driving module 60 . The timing control module 20 receives the input signal and generates different control signals according to the received input signal. The timing control module 20 outputs the gate control signal CONT1 to the display panel 10, and outputs the data, that is, the line inversion signal POL to the voltage generating module 40, and outputs the data control signal. The CONT2 and the data signal are sent to the data driving module 60. Preferably, the timing control module 20 receives the vertical sync signal Vsync, the level sync signal Hsync, the clock control signal DCLK, the data enable signal DE, and the image signal (R, G, B) output by an external graphics controller (not shown). ).
電壓生成模組40與時序控制模組20及數據驅動模組60電性連接。電壓生成模組40用於根據數據即行反轉訊號輸出位於第一電壓範圍內的第一基準電壓。其中,第一電壓範圍劃分形成2n個第一基準電壓。其中,2n個第一基準電壓逐漸增大且各不相同,例如為8.03V、8.07V、8.15V......。在本實施方式中,第一電壓範圍為8~15V。 The voltage generation module 40 is electrically connected to the timing control module 20 and the data driving module 60. The voltage generating module 40 is configured to output a first reference voltage located in the first voltage range according to the data, that is, the line inversion signal. Wherein, the first voltage range is divided to form 2 n first reference voltages. The 2 n first reference voltages are gradually increased and are different, for example, 8.03V, 8.07V, 8.15V, . In the present embodiment, the first voltage range is 8 to 15V.
數據驅動模組60與顯示面板10、時序控制模組20及電壓生成模組40電性連接。數據驅動模組60接收到的資料控制訊號CONT2和圖像資料DATA,將第一電壓範圍調整為第二電壓範圍並劃分成2n+1個第二基準電壓,根據畫素單元的位置獲得與畫素單元對應的第二基準電壓,並將第二基準電壓轉換為驅動電壓並通過資料線D1~Dn輸出至顯示面板10中的畫素單元12。其中,第二電壓範圍內第二基準電壓的數量大於第一電壓範圍內第一基準電壓的數量。其中,第一電壓範圍和第二電壓範圍之間具有交集,且第二電壓範圍的最大電壓大於第一電壓範圍的最大電壓。優選地,第一電壓範圍和第二電壓範圍具有相同的起始電壓。在本實施方式中,第二電壓範圍為8~18V。可以理解,該2n+1個第二基準電壓逐漸增大且各不相同,例如為8.04V、8.09V、8.18V......。 The data driving module 60 is electrically connected to the display panel 10, the timing control module 20, and the voltage generating module 40. The data control signal CONT2 and the image data DATA received by the data driving module 60 adjust the first voltage range to the second voltage range and divide into 2 n+1 second reference voltages, and obtain the same according to the position of the pixel unit. The second reference voltage corresponding to the pixel unit is converted into a driving voltage and output to the pixel unit 12 in the display panel 10 through the data lines D1 to Dn. Wherein the number of the second reference voltage in the second voltage range is greater than the number of the first reference voltage in the first voltage range. Wherein, there is an intersection between the first voltage range and the second voltage range, and the maximum voltage of the second voltage range is greater than the maximum voltage of the first voltage range. Preferably, the first voltage range and the second voltage range have the same starting voltage. In the present embodiment, the second voltage range is 8 to 18V. It can be understood that the 2 n+1 second reference voltages gradually increase and are different, for example, 8.04V, 8.09V, 8.18V, .
數據驅動模組60包括處理單元61、查找單元62及數位類比轉換單元64。 The data driving module 60 includes a processing unit 61, a searching unit 62, and a digital analog converting unit 64.
處理單元61與電壓生成模組40電性連接。處理單元61將第一電壓範圍調整為第二電壓範圍並劃分成2n+1個第二基準電壓。 The processing unit 61 is electrically connected to the voltage generating module 40. The processing unit 61 adjusts the first voltage range to the second voltage range and divides into 2 n+1 second reference voltages.
查找單元62與處理單元61和數位類比轉換單元64電性連接。查找單元62根據圖像資料DATA中畫素單元12的位置在第二電壓範圍內獲取第二基準電壓。優選地,查找單元62內存儲有查找表,該查找表記載了畫素單元12的位置及第二基準電壓二者之間的映射關係。在本實施方式中,位於數據驅動模組60近端畫素單元12的第二基準電壓與第一基準電壓之間的差值小於位於數據驅動模組60遠端畫素單元12的第二基準電壓與第一基準電壓之間的差值。換句話說,查找單元62中位於數據驅動模組60遠端畫素單元12的電壓提升幅度大於位於數據驅動模組60近端的畫素單元12的電壓提升幅度。 The searching unit 62 is electrically connected to the processing unit 61 and the digital analog conversion unit 64. The searching unit 62 acquires the second reference voltage in the second voltage range according to the position of the pixel unit 12 in the image data DATA. Preferably, the lookup unit 62 stores therein a lookup table that records the mapping relationship between the position of the pixel unit 12 and the second reference voltage. In this embodiment, the difference between the second reference voltage of the near-end pixel unit 12 of the data driving module 60 and the first reference voltage is smaller than the second reference of the pixel unit 12 located at the far end of the data driving module 60. The difference between the voltage and the first reference voltage. In other words, the voltage boosting amplitude of the pixel unit 12 at the far end of the data driving module 60 in the searching unit 62 is greater than the voltage boosting amplitude of the pixel unit 12 located at the near end of the data driving module 60.
數位類比轉換單元64與複數資料線D1~Dn電性連接。數位類比轉換單元64將資料控制訊號CONT2以及第二基準電壓轉換為驅動電壓並通過資料線D1~Dn輸出至顯示面板10中的畫素單元12。 The digital analog conversion unit 64 is electrically connected to the plurality of data lines D1 to Dn. The digital analog conversion unit 64 converts the data control signal CONT2 and the second reference voltage into driving voltages and outputs them to the pixel unit 12 in the display panel 10 through the data lines D1 to Dn.
上述液晶顯示裝置100通過數據驅動模組根據畫素單元位置的調整輸出至畫素單元的驅動電壓,進而提高畫素單元的充電速度;同時,提高畫素單元的驅動電壓,可改善由於液晶顯示裝置製造工藝帶來的均一性(Image Uniformity)較差問題,進而提高圖像顯示品質。 The liquid crystal display device 100 outputs the driving voltage to the pixel unit according to the adjustment of the position of the pixel unit by the data driving module, thereby increasing the charging speed of the pixel unit. Meanwhile, the driving voltage of the pixel unit is improved, and the liquid crystal display can be improved. The image uniformity (Image Uniformity) caused by the device manufacturing process is poor, thereby improving the image display quality.
請參閱圖3,其為第二實施方式之液晶顯示裝置300之模組圖。液晶顯示裝置300與第一實施方式之液晶顯示裝置100的主要區別在於:數據驅動模組80。該數據驅動模組80包括運算單元82及數位類比轉換單元84。 Please refer to FIG. 3 , which is a block diagram of a liquid crystal display device 300 of the second embodiment. The main difference between the liquid crystal display device 300 and the liquid crystal display device 100 of the first embodiment is the data driving module 80. The data driving module 80 includes an arithmetic unit 82 and a digital analog conversion unit 84.
運算單元82與數位類比轉換單元84電性連接。運算單元82根據圖像資料DATA中畫素單元12的位置計算得出對應的調整值,並將畫素單元12對應的第一基準電壓與對應的調整值相加等到第二基準電壓。在本實施方式中,位於數據驅動模組60近端畫素單元12對應的調整值小於位於數據驅動模組60遠端畫素單元12對應的調整值。換句話說,運算單元82對位於 數據驅動模組60遠端畫素單元12的電壓提升幅度大於對位於數據驅動模組60近端的畫素單元12的電壓提升幅度。 The arithmetic unit 82 is electrically connected to the digital analog conversion unit 84. The operation unit 82 calculates a corresponding adjustment value according to the position of the pixel unit 12 in the image data DATA, and adds the first reference voltage corresponding to the pixel unit 12 and the corresponding adjustment value to the second reference voltage. In this embodiment, the adjustment value corresponding to the near-end pixel unit 12 of the data driving module 60 is smaller than the adjustment value corresponding to the remote pixel unit 12 of the data driving module 60. In other words, the arithmetic unit 82 is located The voltage boosting amplitude of the far-end pixel unit 12 of the data driving module 60 is greater than the voltage boosting amplitude of the pixel unit 12 located at the near end of the data driving module 60.
數位類比轉換單元84與複數資料線D1~Dn電性連接。數位類比轉換單元84將資料控制信號CONT2以及第二基準電壓轉換為驅動電壓並通過資料線D1~Dn輸出至顯示面板10中的畫素單元12。 The digital analog conversion unit 84 is electrically connected to the plurality of data lines D1 to Dn. The digital analog conversion unit 84 converts the material control signal CONT2 and the second reference voltage into driving voltages and outputs them to the pixel unit 12 in the display panel 10 through the data lines D1 to Dn.
綜上所述,本發明符合發明專利要件,爰依法提出專利申請。惟,以上所述者僅為本發明之較佳實施方式,舉凡熟悉本案技藝之人士,在爰依本案創作精神所作之等效修飾或變化,皆應包含於以下之申請專利範圍內。 In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art to the present invention should be included in the following claims.
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW104124304A TWI651707B (en) | 2015-07-27 | 2015-07-27 | Data driving module and liquid crystal display apparatus using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW104124304A TWI651707B (en) | 2015-07-27 | 2015-07-27 | Data driving module and liquid crystal display apparatus using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201705118A TW201705118A (en) | 2017-02-01 |
TWI651707B true TWI651707B (en) | 2019-02-21 |
Family
ID=58608917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW104124304A TWI651707B (en) | 2015-07-27 | 2015-07-27 | Data driving module and liquid crystal display apparatus using the same |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI651707B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI709949B (en) * | 2019-12-16 | 2020-11-11 | 新唐科技股份有限公司 | Control circuit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101312022A (en) * | 2006-12-26 | 2008-11-26 | 三星电子株式会社 | Liquid crystal display device and method for compensating source electrode drive electric source voltage change |
CN101847364A (en) * | 2009-03-27 | 2010-09-29 | 三星移动显示器株式会社 | Organic light emitting display device and driving method for the same |
US20110267312A1 (en) * | 2010-04-30 | 2011-11-03 | Elan Microelectronics Corporation | Sensing unit, sensing arrangement and sensing method for touch panel application |
TW201523564A (en) * | 2013-12-03 | 2015-06-16 | Lg Display Co Ltd | Organic light emitting display and method of compensating for image quality thereof |
-
2015
- 2015-07-27 TW TW104124304A patent/TWI651707B/en active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101312022A (en) * | 2006-12-26 | 2008-11-26 | 三星电子株式会社 | Liquid crystal display device and method for compensating source electrode drive electric source voltage change |
CN101847364A (en) * | 2009-03-27 | 2010-09-29 | 三星移动显示器株式会社 | Organic light emitting display device and driving method for the same |
US20110267312A1 (en) * | 2010-04-30 | 2011-11-03 | Elan Microelectronics Corporation | Sensing unit, sensing arrangement and sensing method for touch panel application |
TW201523564A (en) * | 2013-12-03 | 2015-06-16 | Lg Display Co Ltd | Organic light emitting display and method of compensating for image quality thereof |
Also Published As
Publication number | Publication date |
---|---|
TW201705118A (en) | 2017-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102315963B1 (en) | Display Device | |
US11004399B2 (en) | Display apparatus and driving method thereof | |
KR101992855B1 (en) | Liquid crystal display and driving method thereof | |
CN106328090B (en) | Driving method and driving system of liquid crystal display | |
KR20180036889A (en) | Liquid crystal display device and driving method thereof | |
US10497328B2 (en) | Display panel driving apparatus, method of driving display panel using the same, and display apparatus having the same | |
KR20150078855A (en) | Liquid Crystal Display and Driving Method thereof | |
KR101595464B1 (en) | Large screen liquid crystal display device | |
CN102087839B (en) | Device and method for driving liquid crystal display device | |
KR101243803B1 (en) | Apparatus and method for driving image display device | |
TW200807366A (en) | Liquid crystal display and method for setting pixel voltages therefor | |
US20130076714A1 (en) | Method for driving display panel and display apparatus applying the same | |
TWI543134B (en) | Driving circuit for liquid crystal display device and method for driving the same | |
KR101992882B1 (en) | Driving apparatus for image display device and method for driving the same | |
KR20160017871A (en) | Liquid Crystal Display | |
TWI651707B (en) | Data driving module and liquid crystal display apparatus using the same | |
KR102135923B1 (en) | Apparature for controlling charging time using input video information and method for controlling the same | |
WO2016165164A1 (en) | Multi-voltage generation apparatus and liquid crystal display | |
KR20030055921A (en) | Liquid crystal display apparatus driven 2-dot inversion type and method of dirving the same | |
KR102238639B1 (en) | Liquid Crystal Display For Reducing A Delay Variation Of Gate Signal | |
KR20100047071A (en) | Liquid crystal display device | |
KR102066084B1 (en) | Flat Display Device And Driving Method Thereof | |
KR101107699B1 (en) | Apparatus and method for driving liquid crystal display device | |
KR101630331B1 (en) | Driving circuit for liquid crystal display device and method for driving the same | |
KR102512481B1 (en) | Liquid crystal display device of ffs mode |