TW531725B - Image display device - Google Patents

Abstract

19980342161

Description

531725 A7 __ B7 V. Description of the invention (1) [Technical area to which the invention belongs] (Please read the notes on the back before filling out this page) This invention is a better view of the viewfinder used for focusing on a TV camera Like display device. [Advanced technology] The viewfinder of a television camera used in a television studio or the like is used by photographers to check the focus or composition, but the side of the viewfinder for a television camera is provided with a scale It is the lamp of the broadcasting room signal light. When the broadcasting room signal lamp is configured by converting the television picture from the images of a plurality of television cameras, in order to identify which television camera is used for broadcasting, it is generally installed on the television camera to make it easier for the actors. The viewing position and the photographer's easy viewing position, as the position where the actors can easily watch is the position seen from the front side of the TV camera, for example, it is set on the top of the central top of the TV camera, and as the position easily seen by the photographer is set On the side of the viewfinder. Printed by the Consumer Affairs Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Therefore, even if a number of television cameras are performing by the actor, do the television cameras operated by the photographer choose the actual television picture composition that can be used to light the room signal lights? You know the status. In general, in the case of a television camera for the above-mentioned television station, the viewfinder is made of c R τ (cathode ray tube), and the broadcast room signal lamp is composed of high-brightness LEDs (light emitting diodes) and is set in the viewfinder. The day frame on the outside of the screen is installed independently of the day surface. This paper size applies the Chinese National Standard (CNS) A4 specification (210: < 297 mm) -4- 531725 A7 B7 V. Description of the invention (2) [Problems to be solved by the invention] (Please read the notes on the back first (Please fill in this page again) However, in recent years, even TV cameras used in television stations have eagerly demanded miniaturization and weight reduction. Therefore, attempts have been made to make the viewfinder composed of a liquid crystal display device, and to reduce the size and thickness of the viewfinder. The viewfinder is composed of a liquid crystal display device to achieve thinness and miniaturization. The LED that constitutes the broadcast room signal light is about 6 mm thick. Only the component of the broadcast room signal light will be thickened. This will become a thin viewfinder Barriers to miniaturization. Next, in such broadcasting room signal lights, usually there are red and green, although the color type has different meanings, but in addition to the requirements of users, etc., even if they want to change the broadcasting room signal lights to other colors, from the LED The problem of color development is not limited to the broadcast room signal lights of various colors. In addition, the broadcasting room signal lamp composed of LEDs can only display whether the display is red or green, and cannot display text information. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. Also, such a broadcasting room signal lamp is difficult to identify from the surrounding environment in which it is used, or conversely it becomes high brightness and obstructive. Therefore, the environment to be used is expected to become variable brightness. However, in order to increase the brightness of the broadcasting room signal lamp composed of LED, the voltage applied to LED must be increased, and the power consumption will increase. The present invention was invented in view of the above circumstances, and its object is to provide a secondary display area that can be used as a broadcast room signal light in an image display device, which can omit the LED broadcast room signal light previously required. In order to reduce the thickness of the entire viewfinder with the broadcast room signal lamp, it is also possible to reduce the power consumption of the image display device. Another object is to provide a Chinese paper (CNS) A4 specification (210X 297 mm) -5- 531725 A7 B7 applicable to this paper size. 5. Description of the invention (3) The auxiliary display area can display text information or images Information display device. [Means for Solving Problems] The present invention is an image display device that solves the above-mentioned problems, and is characterized in that: a plurality of pixels are arranged in an array state to form a main display area formed vertically and horizontally, and outside the main display area The sub display area formed by a plurality of pixels forming a vertical and horizontal direction in an aligned state is at least one other than the main display area. For the main display area and the sub display area, a wiring system for driving the plurality of pixels is arranged vertically and horizontally. A plurality of devices are arranged in a matrix, and a driving means for applying a driving signal to the matrix-shaped wiring is provided. For the sub-display area that is formed outside the main display area, and the image signal that is not to be displayed in the main display area can be supplied by another driving means, it becomes a substitute for the broadcast room signal light in the sub-display area. Information can be displayed without display. Since the sub display area is built in the same area as the main display area outside the main display area, it is not necessary to thicken the main display device, unlike the case where a separate LED is provided. Therefore, it is not necessary to make the entire display device thicker than necessary due to the sub-display area. In addition, the signal is controlled by a dimmer, and the liquid crystal transmittance of this sub-display area and the outside of the main display area become variable, without increasing the power consumption, and can be adjusted to the brightness suitable for the surrounding environment to be used. In addition, it is characterized in that pixels located on the outer peripheral side of the main display area are used for day-frame display. Display the pixels for this day frame display outside the image of the main display area. The paper size applies the Chinese National Standard (CNS) A4 specification (2) 0X 297 mm. (Please read the precautions on the back before filling this page. )-Equipment * Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs-6- 531725 A7 B7 V. Description of Invention (4) (Please read the precautions on the back before filling this page), and use another driver for display. The boundary of the display area can be easily recognized by the user as a frame, and the difference between the sub display area and the main display area becomes easy. In addition, since the main display area and the sub display area are incorporated into the liquid crystal display device, the liquid crystal display device has the inherent thinness and smallness, and the sub display area can be provided as a function of a broadcasting room signal lamp. Like display device. In addition, text information or image information can be displayed on the sub display area by driving the wiring of the sub display area. Therefore, in addition to the monochromatic lighting display function of the previous broadcast room signal light, the required indicator display or text information or image information can be displayed as additional information outside the main display area. Furthermore, the present invention may be provided with a brightness signal control means for controlling the brightness of the sub display area. Further, in the present invention, the main display area and the sub display area may be constituted by an active matrix liquid crystal display panel. In the present invention, the main display area and the sub display area may be constituted by an active matrix liquid crystal display panel. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Furthermore, in the present invention, the main display area and the sub display area may be composed of a simple matrix liquid crystal display panel. [Embodiments of the invention] Hereinafter, embodiments of the present invention will be described in detail, but the present invention is not limited to those embodiments. Figures 1 to 3 show the application of the present invention to the active matrix method. The paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm). 531725 A7 B7 V. Description of the invention (5) The schematic circuit configuration of the first embodiment. The structure shown in FIGS. 1 and 2 is composed of a plurality of gate wirings G 1, G 2, G 3, G 4... G η and a plurality of source wirings S 1, S 2, S 3, ..., S η is a wiring in a matrix form, and the gate wirings G 1, G 2, G 3, G 4, ... G η and most of the source wiring S 1, S 2, S 3, ... ... The area surrounded by S η becomes the main display area A, and the gate wiring G ... is connected to any one of gate drivers (gate wiring driving means) 1, 2; the source wiring S ... is connected to Source driver (source wiring driving means) 3, 4, 5, 6, 7, 8 The circuit shown in Fig. 1 and Fig. 2 is a simplified structure of a liquid crystal display device in which liquid crystal is enclosed in a transparent substrate described later according to Fig. 3, and a circuit is formed on one transparent substrate. The number of these gate wirings G ... and source wirings S ... is shown in Figure 1 for simplicity, but is actually set to an appropriate number in accordance with the resolution of the television image displayed in the main display area A. For example, in the main display area A of this embodiment, the number of gate wiring G is set to 5,400, and the source wiring S is set to 2,880, in accordance with the normal television image resolution. System 960 X3: 3 primary color components required for color display). In addition, the number of gate drivers and source drivers required to connect these wirings must also match the number of resolutions of the television image displayed in the main display area A. That is, since the number of gate drivers required to connect the gate wiring G ... can be connected to approximately 190 wires, the number of gate drivers required to match the number of gate wiring G is, for example, gate wiring 5 For 40 items, there are 3 levels (the first figure is only 2 for the sake of simplicity). The paper size of the source wiring is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -8- 531725 A7 B7 5 Explanation of the invention (6) S ... The source driver is connectable with 3 to 10 wires as the mainstream, so the number required to match the number of source wires S, such as source wiring 9 6 In the case of 〇, the three primary colors are 10 in total (only 6 are listed in FIG. 1 for the sake of simplicity). According to this embodiment, among the gate wires G1, G2,..., G η shown in FIG. 1, the sequence number that is less than half is connected to the main display area A provided in FIG. 1. The gate driver (driving means) 1 on the upper left side of the gate is adjacent to the gate driver (driving means) 2 provided on the gate driver 1 and is connected to the other gate wirings G, and can drive all the gate wirings G 1, G 2, ..., G η 〇 Further, the source driver (driving means) 3, 4, 5 are arranged in order from the left side away from the upper side of the main display area A shown in FIG. 1 from this area, and in the main display area The lower side of A is separated from this area. Source drivers (driving means) 6, 7, 8 and source wirings S1, S2, S3, ..., Sη are sequentially arranged from the left side. The electrode wiring is a source driver connected to the extended position of the source wiring provided above the display area A, and the even-numbered source wiring is connected to the extended position of the source wiring provided below the display area A. Source driver. Therefore, for example, the odd-numbered source wirings S1, S3, S5, ... in FIG. 1 are the source drivers 3, 4, 5, and the even-numbered source wiring S connected to the upper side of the display area A. 2, S 4, S 6... Are the source drivers 6, 7, 8 connected to the lower side of the main display area A. Therefore, the source wirings are alternately connected to the upper and lower source drivers. Next, in the main display area A and the source drivers 3 and 4 above it, the paper size applies the Chinese National Standard (CNS) Λ4 specification (210X297 mm). Zhuangyi-(Please read the precautions on the back before filling this page } Order-Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -9-531725 A7 B7 V. Description of the invention (7) (Please read the precautions on the back before filling this page), part 5 and the main display area A In addition, a first sub-display area B having the same width as the main display area A and a smaller vertical width than the main display area A is provided. The main display area A and the source drivers 6, 7 and 8 below it are provided. Part of the main display area A is provided with a second sub display area C having the same width and width as the sub display area B. The first sub display area B is located between the main display area A and the source driver. The areas between 3, 4, and 5 are connected to a plurality of auxiliary gate wirings FG1, FG2, ..., FGn provided in the gate driver 1. (For the sake of simplicity, only FG 1 and FG 2 and FG η are recorded in Figure 1. 3), and the source wiring S1, S2, ..., Sη reach the source after coming out of the main display area A The drivers 3, 4, and 5 are partly surrounded by the wiring group of the sub-source wiring. The second sub-display area C is connected to the gate driver in the main display area A and the source drivers 5, 6, and 7 2 set of multiple auxiliary gate wirings HG 1, HG 2, HG 3, ..., HGn (only two of HG 1 and HG 2 are shown in the figure for simplicity), and source wiring S 1, Ministry of Economic Affairs The Intellectual Property Bureau employee consumer cooperative prints S 2, ..., S η and is composed of the wiring group which is partly used as the sub-source wiring after reaching the source driver 6, 7, 8 after coming out of the main display area A. Next, a gate wiring GG 1 for day frames is formed above the first gate wiring G 1 shown in FIG. 1, and a gate wiring GG 2 for picture frames is formed below the η gate wiring G η. The frame gate wiring GG 1 and GG 2 are separated to form the upper end and the lower end of the main display area A. In addition, the first gate wiring FG 1 on the first sub display area B is provided with a sub display on the upper side of the paper. China National Standard (CNS) A4 Specification (210X297mm) -10- 531725 Α7 Β7 V. Description of Invention (8 ) (Please read the precautions on the back before filling out this page) The frame wiring GG 3 for the display area is provided on the lower side of the sub gate wiring FG η in the sub display area B. The gate wiring GG 4 for the picture frame is formed by dividing the gate wiring GG 3 and GG 4 of the picture frame into a first sub display area B above and below the first figure. Furthermore, in the second sub display area C The first gate wiring HG 1 is provided on the upper side with a picture frame wiring GG 5 for the auxiliary display area, and the last sub gate wiring HG η is provided with a picture frame on the lower side of the sub display area C. The gate wiring GG 6 is formed by partitioning the gate wirings GG 5 and GG 6 from the picture frame into a second sub-display area C above and below the first figure. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Next, the first source wiring S 1 shown in FIG. 1 is connected to the source driver 6 and the source wiring GS 1 for the picture frame passes through the second sub-display. The left end of each of the region C, the main display region A, and the first sub-display region B is provided, and the n-th source wiring S n is further connected to the source wiring GS 2 for the frame of the source driver 8 on the right side. The right and left ends of the second sub-display area C, the main display area A, and the first sub-display area B are provided, and the left and right ends of the first sub-display area B are formed by the source wiring GS 1 and GS 2 for the picture frame, respectively. The left and right end portions of the main display area A and the left and right end portions of the second sub display area C. In addition, the boundary portion of the main display area A and the secondary display area B forms a black matrix (b 1 ackma 1. · 11 · i X) with the boundary portion of the main display area A and the secondary display area C to form each area to separate them. . Next, a part of the circuit shown in FIG. 1 is enlarged and shown in FIG. 2. A typical configuration example of the liquid crystal display device of this embodiment formed by incorporating the circuit shown in FIG. 1 into an actual transparent substrate is shown in FIG. Figure 3. This paper size applies the Chinese National Standard (CNS) A4 specification (210 × 297 mm) -11-531725 A7 B7 V. Description of the invention (9) The liquid crystal display device of this embodiment is arranged up and down as shown in Fig. 3 One pair of transparent substrates 10 and 11 are sealed by liquid crystal, and the source wiring S ...... and the wiring G are insulated from each other on a transparent substrate 10. The state is assumed to be a matrix in plan view, and pixel electrodes 1 3 are provided in each area surrounded by the source wiring s... And the gate wiring G.... The schematic structure of the transistor T is more detailed. In the transparent substrate 10, a plurality of pixel electrodes 13 are arranged at equal intervals from each other in a vertical and horizontal arrangement, and on the substrate 10, such as between the pixel electrodes 13 ... A horizontal gate wiring G is provided, and these are covered with an insulating film 15 as shown in FIG. 3, and a gate electrode 16 is formed by extending a part of the gate wiring G on one end side of the pixel electrode 13, and a gate electrode 16 is formed on the gate electrode. An insulating film 15 on 16 is formed with a semiconductor active film 17 and a resistive contact film on both ends thereof. ohmic contact film) 18, a thin film transistor T formed with the source electrode 19 and the drain electrode 20, and a source wiring S is formed on the insulating film 15 ... and the gate wiring G described above is three-dimensional The cross becomes a plane as viewed in a matrix, and the drain electrode 20 is connected to the pixel electrode 1 3 through a contact hole 2 2 formed in the insulating film 15 and covers these to form the insulating film 2 3. An alignment film 2 4 is provided on 2 3. Next, a color filter 26, a common electrode film 27, and an alignment film 28 are laminated on the lower surface of the transparent substrate 11 through the black matrix 25, and the substrate 10 and the substrate 11 are opposed to each other with the color filter 26. The states of the pixel electrodes 13 can be integrated in pairs to form a liquid crystal display device. Use Chinese National Standard (〇 奶) 8 4 specifications (210/297 mm) (Please read the precautions on the back before filling out this page). ··· 1Τ Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives -12- Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 531725 Α7 Β7 V. Description of the invention (10) Press, for the pixel electrode 1 3, the color filter 2 6 is shown in Figure 2 R (red) and G (green) Those arranged with b (blue) are arranged in order. As shown in FIG. 2, one pixel 2 9 is formed in an area occupied by three pixel electrodes 13 and is configured to display color. As described above, although the liquid crystal display device is configured in this embodiment, the shape of the liquid crystal display device includes pixel electrodes 13, gate electrodes 16, semiconductor active films 17, source electrodes 19, and drain electrodes 20. Or the arrangement relationship, the arrangement relationship of the color filters 26, etc. can of course be formed into various forms, although various changes can be made, in short, in a liquid crystal display device using a thin film transistor as a switching element, the gate wiring G ... and As long as the source wiring S can be arranged as shown in FIG. 1 as a liquid crystal display device, any structure can be used in the present invention. As shown in Figure 1, the main display area A and the secondary display area B are formed by the black matrix BM segmented on the boundary between the main display area and the first sub display area B. The main display area A and the sub display area B are formed by The black matrix of the boundary part between the secondary display areas C forms the main display area A and the secondary display area c. However, these black matrices B M, which are based on the structure shown in FIG. 3, can also be installed on the substrate 1 1 A part of the black matrix 25 on the side is extended and used. When a black matrix provided on the lower surface of the substrate 11 is built, this can be extended. In short, in order to visually clearly separate the display areas A, B, and C to form the substrate 10 or the substrate 11 corresponding to the respective boundary portions of the display areas A, B, and C, it is possible to appropriately set the black matrix BM.

For the secondary display area B and C of the liquid crystal display device shown in Figure 1, the paper size applies to the Chinese National Standard (CNS) A4 specification (210 × 29? Mm) (please read the precautions on the back before filling this page), τ

-13- 531725 Α7 Β7 V. Description of the relationship between the practical number of gate wiring G ...... and source wiring S ...... of the invention (M) and the number of gate wiring of the gate driver and source driver are as follows. (Please read the precautions on the back before filling this page) Now, the general wiring connection number of the gate driver for general use is 192 output lines, and the general wiring connection number of the source driver is 309 output lines. Therefore, in the structure shown in FIG. 1, in order to satisfactorily display the television image in the main display area, as described above, the number of the gate wiring of the main display area A requires 5 4 0, and the number of source wiring is 9 6 Ο X 3 = 1 8 8 0. In addition, in order to generate the picture frame for the main display area A, two lines are needed for the top and bottom. Therefore, the number of gate wires including the picture frame display will be 5 4 2. Compared with the above 1 9 2 main line, 1 9 2 X 3 2 5 7 6 can be used when there are 3, so there is a margin of 57.6 — 5 4 2 = 3 4 and borrow 3 Each of the gate drivers can be easily connected to the first sub-display area of the main display area by wiring about 10 gates, and the second sub-display area can be connected by about 10 gates of wiring. Here, if 10 pieces of brake wiring are applied to each of the secondary display areas B and C, two frames are used for the frame display of the secondary display areas B and C, and 8 for the information display of the secondary display areas B and C. Barrier wiring. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Next, since the general number of wiring connections for source drivers is 3 0, so if 10 source drivers are used, 3 0 9 X 1 can be connected. 0 = 3 0 9 0 pieces. It is assumed that 2 pieces are used for the left and right picture frames of the secondary display area B, C and the main display area A. If 3 primary color components are considered, it is 9 6 2 X 3 = 2 8 8 6 pieces. By borrowing 10 source drivers, it is possible to fully cope with a margin of 3 009-2 8 8 6 = 204. Therefore, if it is set in the secondary display areas B and C of this embodiment, the paper rule ^ applies the Chinese National Standard (CNS) A4 specification (2ι〇χ 297 ^ ί -14-531725 A7 B7) V. Description of the invention (12) (Please read the yi · intentions on the back before filling in this page.) It is not necessary to increase the number of gate and source drivers that have been used in the past. You can use the remaining unused wiring connection parts as a secondary For the display area. In the circuit shown in Figure 1, among the picture frames on the outer side of the main display area A, it is used to display the picture frame gate wiring GG 1 and the picture frame. Crossed source wirings GS 1, S 1, S 2, ... S η, GS 2 are used to display the picture frame at the lower end of the main display area A. The user is the picture frame wiring GS 2 and Intersecting source wiring GS 1

, S 1, S 2 ...... G S 2. In addition, in order to display the user of the frame at the left end of the 75 main display area A, the gate wiring GG 1, G 1, G 2, ... G η, GG 2 and the source wiring GS 1 for the day frame are used for display. The user of the day frame at the right end of the main display area A, the gate wiring GG 1, G 1, G 2, ... G η, GG 2 and the frame source wiring GS 2 〇 As above, the main display will be displayed The picture frame area of the picture frame of the area A is indicated by a diagonal line in FIG. 1, so that the day frame area can be distinguished from the main display area A for display. The Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is printed in the circuit shown in Figure 1. Among the picture frames outside the auxiliary display area B, the picture frame is used to display the upper frame. 3 and the source wiring GS 1, S 1, S 2 ... S η, GS 2 which intersects this, is used to display the picture frame gate wiring GG 4 and the Crossed source wirings GS1, S1, S2 ...… Sη, GS2. In addition, the user's gate wiring GG 3, FG 1, FG 2, ... used to display the left frame of the left end of the secondary display area B is applicable to the Chinese National Standard (CNS) A4 specification (210X) 297 mm) -15- 531 725 Α7 Β7 5. Description of the invention (13), FG η, GG 4 and source wiring GS 1 for picture frame, used to display the picture frame at the right end of the secondary display area B. Wiring GG 3, (Please read the precautions on the back before filling this page) FG 1, FG 2, ..., FG n, GG4 and source wiring GS 2 for picture frame. As described above, the frame area in which the frame of the sub display area B is displayed is discriminatively displayed in the frame area indicated by the oblique line in FIG. 1 and the sub display area B. Furthermore, in the circuit shown in FIG. 1, among the daylight frames on the outer periphery of the sub-display area C, the user who uses the picture frame at the upper end to display the daylight frame gate wiring GG 5 intersects this source wiring. GS 1, S 1, S 2, ... S η, GS 2 is used to indicate that the user of the day frame at the lower end is the gate wiring for the day frame. GG 6 intersects the source wiring GS 1, S 1, S. 2…… S η, GS 2. In addition, the user who uses the picture frame at the left end of the sub display area C to display the gate wiring GG 5, HG 1, HG 2 ..., HG η, GG 6 and the picture frame source wiring GS 1 is used to display the sub frame. The user of the day frame at the right end of the display area C is the gate wiring GG 5, HG 1, HG 2), HGn, GG 6 and the source wiring for the frame. Printed GS 2. As above, the frame area showing the frame of the sub-display area C is displayed discriminately from the day-frame area indicated by the oblique line in FIG. 1 and the sub-display area c. If it is displayed, it can be displayed discriminatively. For a liquid crystal display device having the structure shown in the figure, the gate wirings G1, G2, ..., Gη and the source wirings S1, S2, ... Sη are driven in the same manner as the previous liquid crystal display devices. The main display of the paper is driven by the Chinese National Standard (CNS) A4 specification (210X297 mm) -16- 531725 A7 B7_ V. Description of the invention (14) The pixel electrode 1 3 in area A can be displayed in the main display area A Normal TV image. (Please read the precautions on the back before filling in this page.) If the gate wiring and source wiring of the domains B and C are driven in the sub display areas B, C, and the pixel electrodes 1 3,..., The unwanted display of information in the sub display areas B and C can be displayed. At this time, if you want to use the sub-display area B, C as the substitute broadcast signal light, use the pixel electrode 1 3 that can light the red filter position corresponding to the red color filter position to control the alignment of the liquid crystal for display. You can display the red horizontal line on the sub display area B or C above or below the main display area A. This red line display can play the function of the broadcast room signal light. In addition, the sub display areas B and C can choose any color display. Therefore, it is not limited to the red display or green display used in the previous broadcast room signal light, and it can be used to display the required color. Therefore, it can be used for various color displays in addition to the function of the broadcast room signal light. Therefore, it is possible to select the color of the broadcast room signal lamp that the user likes. Moreover, if the majority of the pixel electrodes 13 provided in the sub display areas B and C are appropriately driven, the color display is not limited to color display and can be freely displayed in color. Text display and image display. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Next, the main display area A is provided with gate wiring and source wiring for frame formation on the periphery of the main display area A. Not only can the frame be displayed, but Since the picture frame area can also be displayed in color, the picture frame of the main display area A can be displayed in the desired color display. Also, similarly, the sub-display areas B and C are also provided with a gate wiring for displaying the day frame. The source wiring can display not only the day frame, but also the desired color display of the secondary display areas B and c. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm)- 17- 531725 A7 __ B7 V. Description of the invention (15) (Please read the precautions on the back before filling out this page) In addition, the liquid crystal display device of this embodiment can be used as the display of the signal of the substitute broadcasting room in the sub-display area B , C, but the sub-display area B, c is a gate wiring and source wiring of a part of the liquid crystal display device for transfer and is integrated in the liquid crystal display device. In the liquid crystal display device, Since there is no need to separately provide LEDs, etc., the lack of LEDs can make the entire display device thinner. Therefore, it is a display device that has a display function of a broadcasting room signal and can provide color display of desired images in the sub display areas B and C in a miniaturized and thinned state. 4 to 6 show an embodiment in which the present invention is applied to a liquid crystal display device in a simple matrix form. Therefore, the structure and wiring arrangement of this embodiment are substantially the same as those of the previous embodiment. However, the state is different because the main display area AA is driven in two directions. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. In the previous implementation of the thin-film transistor-type driver, the wiring part is an area that does not help the display. The area corresponding to the pixel electrode 1 3 located in the wiring room is 1 color display is performed. This is a set of 3 primary color sets to constitute 1 pixel. However, in this embodiment, in the wiring in a matrix form, the intersection portion of the wiring becomes a point that is conducive to the display area. There are different. First, as shown in FIG. 4, among the wiring electrodes arranged in a matrix, the main display area AA is divided into upper and lower parts, and in the upper area, the common electrode wirings G 1 a, G 2 a, and G 3 a are arranged. ..... G na and segment electrode wiring S 1 a, S 2 a, S 3 a ... Sn — 1 a, S na are arranged in the lower area to form a common electrode wiring G 1 b. The size of this paper applies to Chinese National Standard (CNS) A4 (210X297 mm) -18-531725 A7 B7 V. Description of the invention (16) G 2 b, G 3 b ...... G II b and area Segment electrode wiring S 1 b, (Please read the precautions on the back before filling in this page) S 2 b, S 3 b ......, Sn-lb, Snb, so that the area surrounded by these is the main display area AA. In addition, the common electrode wirings G 1 a, G 2 a, ... G na are connected to the gate wirings G 1, G 2, G 3,... The structure is the same, it is connected to a common driver (driving means) 1 A, and the common electrode wiring G 1 b, G 2 b, ... G nb is the same as the gate wiring G 1, G 2, G 3, ..., G η of the previous embodiment. One part is connected to the gate driver 2 in the same structure, and is connected to the common driver (driving means) 2 A, the segment electrode wiring S 1 a,

S 2 a ...... S na is connected to the segment driver (driving means) 3 A, 4 A, 5 A, and the common electrode wiring G 1 b, G 2 b, G η b is connected to the segment driver (Driving means) 6 A, 7 A, 8 A. Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives. Next, sub-common electrode wirings GG 1 a and GG 2 a are formed to separate the upper and lower ends of the main display area AA to form the first sub-display. The sub-common electrode wirings FG 1 a, FG2a,..., FGn a of the area BB (only FG 1 a, FG 2 a are described in the drawing for simplicity) are not only formed to separate the upper end portion of the sub-display area BB from The frame common electrode wirings GG 3 a, GG 4 a at the lower end portion, and the sub common electrode wirings HG 1 a, HG 2 a, ..., HG na that form the second sub display area CC are formed. (For the sake of simplicity, only HG 1 a and HG 2 a are shown in the drawing.) In addition, day frame common electrode wirings GG 5 a and GG 6 a are formed to distinguish the upper end portion and the lower end portion of the sub display area CC. In addition, the paper size applicable to the Chinese National Standard (CNS) A4 specification (210X 297 mm) -19- 531725 A7 B7 is formed separately in the paper size. V. Description of the invention (17) Separate the main display area AA and the secondary display area BB, The sub-segment electrode wirings GS 1 a and GS 2 a at the left and right ends of CC. The liquid crystal display device equipped with these wiring electrodes is shown in Fig. 5 with a pair of upper and lower transparent substrates 30, 31, and a liquid crystal 3 4 sealed by a sealing material 3 3, and is provided on the bottom surface of the upper substrate 30. The horizontal wiring is provided with a vertical wiring on the top surface side of the lower substrate 31. In more detail, an insulating film 36 and respective vertical wirings and alignment films 37 are laminated on the top surface of the lower substrate 31 via a color filter 35, and an insulating film 38 and horizontal wiring are layered on the lower substrate 30 area. A liquid crystal display device is formed with the alignment film 39. Even in the structure of the second embodiment, a black matrix is arranged between the main display area AA and the sub display area BB to separate the two, and a black matrix is provided between the main display area AA and the sub display area CC. The matrix separates the two, but the black matrix is omitted from the drawing. Specifically, a black matrix is provided for the cross-sectional structure shown in FIG. 5. The black matrix may be provided on the upper substrate 30 side or the lower substrate 31. In this embodiment, the portion where the wiring intersects in a planar view becomes a display area, so the common electrode wiring G 1 a, G 2 a, G 3 a, ... as shown in FIG. 6 and Color filters are arranged at the intersections of the segment electrode wirings Sla, S 2 a, and S 3 a in the order of R (red), G (green), and B (blue) in order of color and color, so that these filters are arranged. The area of the color device is the display area. If the liquid crystal display device is configured as shown in Figs. 4 to 6, normal television images can be displayed in the main display area A A. In addition, the size of the paper used for the deposit is applicable to the Chinese National Standard (CNS) Λ4 specification (2) 0; < 297 mm (please read the precautions on the back before filling this page). Packing, 11 Intellectual Property of the Ministry of Economic Affairs Printed by the Bureau ’s Consumer Cooperatives -20-531725 A7 B7 V. Description of the invention (18) (Please read the notes on the back before filling this page) In the sub-display area BB, the horizontal wiring and column wiring of CC are displayed on each sub-display Area BB, CC can display the required information. In this case, if you want to use the secondary display area BB and CC as a substitute for the display of the broadcast room signal lights, make red light and display the color filter corresponding to red, above the main display area AA, or below In the secondary display area b B, CC can display the red horizontal line. This red display will play the function of the broadcast room signal light. In addition, since the sub-display areas B B and C C can be arbitrarily displayed in color, they are not limited to the red display and can display a desired color. Therefore, in addition to the function of broadcasting room signal lights, it can be used for various display purposes. Next, a common electrode and a segment electrode for framing the frame are provided on the periphery of the main display area AA, and since it can also display a color display, the day frame of the main display area AA can be displayed with a desired color display. . Also, since common electrodes and segment electrodes for frame display are also provided in the sub display areas B B and C C, the frame display of the sub display areas B B and C C can be performed in a desired color. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Furthermore, the liquid crystal display device of this embodiment can be used as a substitute for the signal light in the broadcasting room in the sub-display area BB, CC. The horizontal wiring and the column wiring of a part of the liquid crystal display device are manufactured inside the liquid crystal display device. Since no LED is additionally provided in the liquid crystal display device, the overall display device can be made thin without the LED. In addition, if the LED is a broadcasting room signal lamp, red or green colors are restricted, but if a liquid crystal display using a color filter is used, the color can be arbitrarily selected. Therefore, it is possible to choose the color of the broadcasting room signal lamp according to the user's preference. In addition, if the previous LED paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X 297 mm) -21-531725 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of invention (彳 9) Broadcast If the room signal lamp is used, it is impossible to display characters or images. However, if a liquid crystal display device is used in this embodiment, images or text information that are completely different from the image information in the main display area AA are displayed in the sub display area. BB, CC is also possible. FIG. 7 shows a third embodiment in which the image display device according to the present invention is applied to a liquid crystal display device. In this embodiment, the same reference numerals are given to the same parts as those in the structure of the first embodiment described above. The description of this part is omitted. This embodiment is characterized in that, in addition to the sub display areas B and C on the upper and lower sides of the main display area A, a sub display area D is also provided on the right side of the main display area A. In this sub-display area D, the horizontal wiring is directly extended by using the second embodiment described above. The source wiring can be realized by re-setting the source wiring on the right side of the main display area A. The sub-frame wirings GS 3 and GS 4 are arranged on the left and right side of the sub-display area D, and the required number of sub-tandem wirings FS 1, FS 2, ..., FS are arranged therebetween. η (only two lines are shown for the sake of simplicity in the case of FIG. 7). In the sub-display area D, horizontal lines GG 3, FG 1, FG 2, ..., GG 4, GG 1, G 1, G 2, ……, G η, GG 2, GG 5, HG 1, HG 2,..., HG η, GG 6 and these secondary column wirings FS 1, FS 2,..., FS n can be performed in the secondary display area D. Broadcasting room signal light display, or other desired display of text display, image display, etc. As explained above, the secondary display areas B, C, and D are in the main display area. The paper size applies the Chinese National Standard (CNS) A4 specification. (210X297 mm) (Please read the notes on the back before filling this page)-Pack. Order

-22- 531725 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs V. Invention Description (20) It is also possible to arrange one or more around A, if necessary, four. However, in these embodiments, the number of horizontal wiring and vertical wiring can be set to any number in accordance with the resolution of the television image. In addition, the aspect ratio of HDTV (high-definition television) pictures is 16: 9, and the TV image of the NTCS method is usually 4: 3. Therefore, for the image methods corresponding to the two, the aspect ratio is 1. The number of pixels used for HDTVs of 6: 9 determines the number of horizontal and vertical lines of wiring to form a liquid crystal display 7 ^ device, which displays an image with an aspect ratio of 4: 3 in the daytime plane with an aspect ratio of 16: 9. The rest of the screen can be displayed in black for two ways. FIG. 8 shows a schematic configuration of an embodiment of dimmer control (brightness control) in the sub-display area. In the counter 41, the horizontal synchronizing signal HD is used as a trigger count clock C L K to count to produce horizontal display data Η-Ρ ◦ S ITO. Then, in the data conversion signal generating circuit 43, the data Η—PoS I T I ON and the broadcasting room signal lamp T A L L Y — ON are produced to generate the data conversion signal D A T A — 5 E L E C T-Η. Here, the sub-display area is divided horizontally, and the signal light signal can have one or a plurality of signals. The internal data generating circuit 4 5 uses this data to convert the signal and convert the information displayed in the secondary display area to produce the display data EXTRA-DATA 1. The so-called information data refers to the color information of signal lights, but it can also be text information or image information. This information is preset in the internal data generation circuit. This information can also be changed externally. Next, the display materials E X T R A-D A T A 1 are dimming (please read the precautions on the back before filling this page)-binding

This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) -23- 531725 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (21) Device calculation circuit 4 6 by ADC (AD conversion 4) The dimmer control signal converted into a digital signal is subjected to calculation processing, and the display data EXTRA-DATA 2 whose brightness is controlled and displayed in the sub display area is controlled. On the other hand, in the counter 42, the vertical synchronization signal v D is counted as a trigger to count the horizontal synchronization signal HD, and the vertical display position data V-Pos I TON is produced. In addition, in the decoding circuit 48, based on the vertical display position data V-PoSI ΤΙΟν, a conversion signal DATA-SELEC T-V 〇 in the sub-display area and the main display area is produced in the line conversion circuit 50, and This conversion signal converts the image data DAT A for the main display area and the display data EXTRA-DATA2 for the secondary display area. The output data DATA is sent to the source driver. As described above, the liquid crystal transmittance of the sub-display area and the main display area can be individually changed by the dimmer control signal. [Effects of the Invention] As described above, the present invention is a diagram for distinguishing at least one secondary display area formed around the main display area by the horizontal wiring driving means and the vertical wiring driving means, and the figure to be displayed on the main display area. The image signal can be supplied individually, so the information of the replacement broadcast room signal light can be displayed in these sub-display areas. In addition, the dimmer control signal is used to make the liquid crystal in the sub-display area transparent. The paper size applies the Chinese National Standard (CNS) A4 specification (21〇 × 297 mm). (Please read the precautions on the back before filling this page)

-24- Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 531725 A7 B7 V. Description of the invention (22) The over-rate is variable, which will not increase the power consumption, and the brightness can be adjusted. In addition, since the pixels for frame display can be driven to be displayed on the image of the main display area, the border of the main display area can be easily identified by the user as the day frame, and the sub display area and the main display area can be easily identified. The difference is also Gu Yijin. Then, in the present invention, the main display area and the sub display area are constituted by a liquid crystal display device. By making the two display areas on one pair of transparent substrates of the liquid crystal display device, the thinness and smallness of the liquid crystal display device originally can be provided. In addition, an image display device that functions as a signal light in the sub display area can be provided. Furthermore, if the liquid crystal display device uses a thin film transistor to drive a pixel, it is possible to provide an image display device capable of having a secondary display area with a high-speed response. In addition, in addition to the lighting function of the broadcast room signal lights, the sub display area can also display text information or image information in the sub display area by driving the horizontal and vertical wiring of the sub display area. Therefore, in addition to the monochrome lighting display function of the previous broadcast room signal light, the desired text information or image information can also be displayed as additional information from the main display area. Brief Description of the Drawings Fig. 1 is a schematic diagram showing the circuit configuration of the first embodiment of the present invention. Fig. 2 is an enlarged view of a main part of the circuit of the first embodiment shown in Fig. 1. Figure 3 is the circuit of the first embodiment shown in Figure 1. The actual paper size is based on the Chinese National Standard (CNS) A4 specification (210X297 mm). Approved by IJ. ^, (Please read the note on the back first Please fill in this page again for matters) -25- 531725 A7 B7 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (23); ^ A sectional view of the state of the liquid crystal substrate. Fig. 4 is a schematic diagram showing a circuit configuration according to a second embodiment of the present invention. Fig. 5 is a cross-sectional view showing a state where the circuit of the second embodiment shown in Fig. 4 is formed in an actual #crystalline substrate. Fig. 6 is a schematic diagram showing the arrangement and configuration of the circuit wiring shown in Fig. 4. Fig. 7 is a schematic diagram showing a circuit according to a third embodiment of the present invention. Fig. 8 shows the outline of the implementation of the dimmer control in the sub-display area. [Explanation of symbols] A, AA ... Main display area, B, BB, C, CC, D ... Sub display area, 1, 2 ... Gate driver (driving means), 1 A, 2 A ... Common driver (Driving means), 3, 4, 5, 6, 7, 8 ... source drivers (driving means), 3 A, 4 A, 5 A, 6 A, 7 A, 8 A ... segment drivers (driving Means), G 1, G 2, ..., G η ... gate wiring, S 1, S 2, ... S η, ... source Wiring, GG 1 a to GG 1Ί a ..., G 1 b to G nb ... common electrode wiring S 1 a to S na ... segment electrode wiring. This paper size is applicable to Chinese National Standard (CNS) A4 specification (210X 297 mm) Packing ----: --- Order ------ line (Please read the precautions on the back before filling this page) -26 -531725 A7 B7 V. Description of the invention (24) Equipment-(Please read the precautions on the back before filling this page) Thread printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Employees' Cooperatives This paper is printed in accordance with Chinese National Standards (CNS) A4 Specifications (210X 297 mm)-27-

Claims (1)

531725 8 8 8 8 ABCD VI. Patent application scope 1 1 · An image display device, characterized in that: a plurality of pixels are arranged to form a main display area formed by vertical and horizontal arrangement, and outside the main display area The sub display area formed by a plurality of pixels forming a vertical and horizontal direction in an aligned state is at least one other than the main display area. For the main display area and the sub display area, a wiring system for driving the plurality of pixels is arranged vertically and horizontally. A plurality of devices are arranged in a matrix, and a driving means for applying a driving signal to the matrix-shaped wiring is provided. 2 The image display device according to item 1 of the scope of patent application, wherein the pixels located on the outer peripheral side of the main display area are used for frame display. · 3 · The image display device according to item 1 of the scope of patent application, which is provided with a brightness signal control means for controlling the brightness of the sub display area. ’(Please read the notes on the back before filling out this page) Printed by the staff of the Intellectual Property Bureau of the Ministry of Economic Affairs, printed by the cooperative This paper is sized for China National Standards (CNS) A4 (210 X 297 mm)