TWI258687B - Structure combining touch controller with LCD module controller in LCD integrated with touch panel - Google Patents

Abstract

The present invention provides a structure combining a touch controller with an LCD module controller in an LCD integrated with a touch panel, which can avoid a limitation on fitting space of the touch controller by integrating the touch controller and the LCD module controller on one printed circuit board (PCB) and improve signal line connection between the touch panel and the touch controller, to allow fabrication of a thinner LCD with the touch panel. The present invention provides a structure of combining a touch controller with an LCD module controller in an LCD integrated with a touch panel, the LCD having the touch panel, an LCD module, and a back light, including a PCB (printed circuit board) on a rear surface of the back light, having the LCD module controller, and the touch controller integrated with the PCB.

Description

I258687 ~_5, invention description (u [invention field] The present invention relates to a touch surface liquid in a smashing k H 1 σ σ 疋 液晶 液晶 液晶 液晶 液晶 液晶 液晶 液晶 液晶 液晶 液晶 液晶 液晶 液晶In combination with the touch controller, the door I: the structure of the controller, and the structure of the controller, the structure can release the touch control display = the limit is not allowed and allows the manufacture of a thinner liquid crystal overall [invention]图图图显显

To do, touch two: independent, in order to make the liquid crystal display with the touch panel operable, and the touch controller 4 must be connected by the signal line 7 FPC, the number is connected. In other words: the touch controller 4 must have an electronic slogan with the computer body 5, providing individual touches: the touch panel of the liquid crystal display related to the controller 4 is installed in the touch panel. Since the touch 4 is used, according to the position of the touch controller mounted on the outer side of the touch panel 1, the signal line 7 is long 2: 4 fixed position 'determines the touch panel 1

Install the touch two: controller::, in the case of the computer, there is no space in the # for the 2 to 7^ similar mechanism mounted on the surface of the backlight 3, therefore, the touch controller must be installed on the touch controller. And if the connector ' is as high as the ratio, it will make the liquid crystal display with the touch panel

1258687 V. Description of invention (2) The thickness of the body becomes thick. SUMMARY OF THE INVENTION Accordingly, the present invention is directed to a structure in which a touch controller and a liquid crystal display module controller are incorporated in a liquid crystal display incorporating a touch panel, which substantially obviates the limitations and disadvantages of the related art. A first object of the present invention is to provide a structure in which a touch controller and a liquid crystal display module controller are combined in a liquid crystal display integrated with a touch panel, and the structure has no space limitation required for installing the touch controller, and Improve the signal line connecting the touch panel and the touch controller to manufacture a thinner liquid crystal display. Additional features and advantages of the invention will be described in detail herein below, and a part thereof will be described or illustrated in the embodiments of the invention. The object and other advantages of the present invention will be realized and specified by the invention, particularly the description of the text, the scope of the claims, and the accompanying drawings, which are the advantages of the present invention. As shown in the embodiment and the description herein, a liquid crystal display integrated with a touch panel is combined with a touch controller and a liquid crystal display module controller, wherein the liquid crystal display has a touch panel, a liquid crystal display module, and a backlight. These include LCD module controllers, touch controllers and their associated integrations. The following general description and the following detailed description are given by way of illustration and explanation, and are intended to provide further explanation of the invention as set forth in the claims. [Detailed Description of the Invention]

Page 5 1258687 -------- V. DESCRIPTION OF THE INVENTION (3) Please refer to the preferred embodiment of the present invention in detail, and the implementation will be described with reference to the drawings. FIG. 3 is a view of a liquid crystal display integrated with a touch panel according to the present invention. The structure of the touch control state and the structure of the liquid crystal display module controller, the preferred embodiment is an exploded perspective view, and the fourth is a perspective view of the signal line connected to the three-connector of FIG. 3 and FIG. The cross section of the wire 丨1. A structure in which a liquid crystal display having a touch panel is combined with a touch controller and a liquid crystal display module controller, and a liquid crystal display module 2: light, however, according to a preferred embodiment of the present invention, the structure is further It should include a printed circuit board (Prlnted Clrcult Board) 6 behind the backlight, a liquid crystal I non-benefit module controller, a touch controller and its associated integration. The printed control liquid crystal display module controller, the liquid crystal display module, the touch controller and the related integration part thereof have a connector inserted into the mi insertion hole for the connector 9 to wear a in the hole, so as to connect and cry 9n = 3 gastric slab 6 & electrical connection of the wire to the end 'point. And winding, ;: electricity two and printing. The brush figure is located in the connection. The reference symbol 11 which is not explained is representative of the whole Ϊ; touch: the soldering wire between the brush circuit board 6. In the present invention, the crystal display shows the structure of the touch controller and the liquid in the liquid t display, which will be described in the preferred embodiment. The panel, V: two-three, is the same as the traditional skill (four), and the kind is assembled in individual parts. The hair device and the night crystal display: 触控 the touch panel of the touch panel is combined with the touch control liquid crystal display controller. The best embodiment suggests integrating the ungrouped controller (that is, the source printing) Circuit board 1258687 V. Inventive description (4) (source PCB) or a gate printed circuit board (gate pCB), and a touch controller on the printed circuit board 6. In this example, the surface of the printed circuit board 6 has components such as integrated circuits, and other analogs mounted thereon may or may not be exposed as shown in Figs. When the surface of the printed circuit board 6 has components 1 , such as a gallbladder, a road, and the like, other than the other, the connector 9 is connected to the connector 9 from the touch panel even if the connector 9 is exposed to the H-brush board 6. The signal J7 will not have a big problem. However, as shown in FIG. 5, when the printed circuit board 6 ί Ϊ part 1〇, for example, the integrated circuit 'is similar to other t: ΐ liquid crystal; display module controller, touch controller and Since the related 7 1S is integrated and the exposure is not exposed, the signal line 7 connected from the touch panel 1 to the connector 9 has many limitations. The handle is as shown in Figure 3 to Figure 5. The connector insertion hole 8 is printed on the 7 (4) circuit board with the touch controller and the liquid crystal display L! Λ 垃 垃 垃 垃 垃 垃 垃 垃 垃 垃 垃 垃 垃 垃 整合 垃 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合 整合* The type is to connect the signal θ m of the touch panel 1 to the connector insertion hole 8. 疋 ,, ^ wire 7 is inserted and electrically connected to the 哭 哭 Q Q — properly bent, also The electric note is connected to a winding pattern of 9 on the brush circuit board that can be broken on the printed circuit board, or the safety control controller and the liquid helium: the limb limb circuit part 10 'Shaw printed circuit board has touch construction The display module controller and its integrated related components. The same as the "ΚΙ"; said tightly, "installed on the upper surface of the printed circuit board 6. Not " ^ #u guide groove (not shown) can be Printed electricity

Page 7 1258687 V. DESCRIPTION OF THE INVENTION (5) The board 6 is formed to avoid the outer end of the connector 9, the 5f line is from the surface of the printed circuit board 6, and the integrated body: the connection in the soldering hole 8 of the Cj circuit board 6. The device is mounted on the reverse side of Figure 5. 'As in this article, from the printed circuit board 6 - crying by Zhan Ren, it is explained that the integration has ^ ^ .. Serenity and LCD display mode. The invention integrates the touch controller of the touch panel and the control panel of the control panel onto a printed I.r ^ u circuit board, which prints the liquid crystal display. According to this point, the present invention can avoid the space limitation of the control controller, and can manufacture a thinner display device, and add a touch panel liquid crystal display. The above description is disclosed, and only the liquid crystal display with the touch panel is combined. In combination with the touch control phase: the structure of the group controller's preferred embodiment and the implementation of the present invention, the changes or modifications made by those who are familiar with the art should be covered. The surface is extended. This connector is replaced by an integrated circuit so that it protrudes on the connector insertion surface. The structure of the liquid crystal display controller of the touch panel is such that the touch control product with the touch display of the liquid crystal display board is reliable as the controller of the present invention, and the following is the control panel of the present invention. Panel and touch panel LCD. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a simplified description of the present invention. [Brief description of the drawings provides a further understanding of the present invention, and a part of the specification is also used to illustrate the invention. The embodiment is made into a description of the invention, which is sufficient to explain the spirit of the invention. Together with its art department: T shows a conventional perspective of a liquid crystal display for operating a touch panel - a rear perspective view of a liquid crystal display having a touch panel; FIG. 1 is not integrated with a touch panel The liquid crystal display, the port touch control and the structure of the liquid crystal module controller, the preferred embodiment is an exploded perspective view. Figure 4 shows a perspective view of the signal line connected to the connector of Figure 3; Figure 5 shows a cross-section of the wire 1 1 across the weld of Figure 4; Figure 6 shows a perspective view of another preferred embodiment of the invention. [Description of the number of the figure] Touch panel 2 LCD module j Backlight Touch controller Computer body

B Printed circuit board Signal cable Connector insertion hole 9 Connector Integrated circuit parts

1258687

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Claims (1)

1258687 'Year' Bu Yuxiu <Ge) The case number g〇1319221——~Year one by one~ Amendment _ VI. Patent application scope 1. A touch controller and liquid crystal display module in a touch panel liquid crystal display (LCD) The combination of the controller and the touch panel 'LCD includes: a touch panel; an LCD module; a backlight; a printed circuit board (PCB) on the rear surface of the backlight, wherein the LCD module controller and The touch controller is integrated on the printed circuit board; a connector insertion hole formed in the PCB; and a connector inserted in the connector insertion hole to connect the signal line from the touch panel. 2. The structure of claim 1, wherein the connector inserted into the connector insertion hole is adjusted so that the connector does not protrude from the surface of the printed circuit board. 3. The structure of claim 1, wherein the terminal of the connector is electrically connected to the printed circuit board. 4. The structure of claim 3, wherein the terminal of the connector is soldered to the conductor pattern on the printed circuit board and electrically connected to the printed circuit board. 5. The structure of claim 3, wherein the signal from the touch panel is connected when the signal line is connected to the terminal of the connector 1258687 Case No. 90131922 Issue rev. 6. Scope of application The line is tightly placed on the surface of the printed circuit board. 6. The structure of claim 3, wherein the printed circuit board has a guiding groove for guiding the signal line therethrough to prevent the signal line from protruding from the surface of the printed circuit board. Lilii