CN112764572A - Display device and display device control driving method - Google Patents
Display device and display device control driving method Download PDFInfo
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- CN112764572A CN112764572A CN202110018442.9A CN202110018442A CN112764572A CN 112764572 A CN112764572 A CN 112764572A CN 202110018442 A CN202110018442 A CN 202110018442A CN 112764572 A CN112764572 A CN 112764572A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
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Abstract
The application provides a display device and a display device control driving method, wherein the display device comprises a remote optical signal reading chip, a touch signal reading chip, a control processor, a system chip and a display screen, light spot information on the display screen is read by setting the remote optical signal reading chip, and touch point information on the display screen is read by setting the touch signal reading chip, so that the combination of close-range control and remote control of the display device is realized, and the control flexibility and convenience of the display device are improved; meanwhile, the time for reading the spot information by the remote optical signal reading chip and the time for reading the touch point information by the touch signal reading chip are staggered, so that the mutual interference between close-range control and remote control is avoided, and the control accuracy is improved.
Description
Technical Field
The present disclosure relates to display technologies, and particularly to a display device and a driving method for controlling the display device.
Background
With the continuous improvement of display technologies, people have higher requirements on the displayed image quality and put forward more demands on the expansion of display scenes. At present, the application of the display screen close-range touch control technology is very common, and the display screen remote control technology still stays in the remote control era with fixed signal receiving points. The touch control technology has higher operation flexibility, but the touch control can be performed only by approaching the display screen by a user, so that the control of a large-size display screen is very inconvenient and is not suitable for a long-distance display scene; although remote control operation technology can realize remote operation, for a complex display interface, a cursor can be moved to a corresponding icon only by performing multiple operations through a remote control, so that the operation is complex and the flexibility is poor.
The combination of the near-distance control technology and the remote control technology, and the flexibility and the convenience of the control of the near-distance control technology and the remote control technology are difficult to realize in the field.
Disclosure of Invention
Based on the defects in the prior art, the application provides the display device and the display device control driving method, which are used for realizing the combination of a short-distance control technology and a long-distance control technology, improving the flexibility and convenience of control of the display device and expanding the application scene of the display device.
The application provides a display device, which comprises a remote optical signal reading chip, a touch signal reading chip, a control processor, a system chip and a display screen; wherein:
the remote optical signal reading chip is used for reading light spot information acting on the display screen;
the touch signal reading chip is used for reading touch point information acting on the display screen;
the control processor is used for sending a first driving signal to the remote optical signal reading chip, receiving the light spot information returned by the remote optical signal reading chip, and processing the light spot information into position information and intensity information of a light spot on the display screen;
the control processor is further configured to send a second driving signal to the touch signal reading chip, receive the touch point information returned by the touch signal reading chip, and process the touch point information into position information and intensity information of a touch point on the display screen;
and the system chip is used for executing corresponding operation on the picture displayed by the display screen according to the position information and the intensity information of the light spot, and/or the position information and the intensity information of the touch point, which are obtained by processing of the control processor.
According to an embodiment of the application, the display screen comprises a remote light sensing module and a touch sensing module;
wherein,
the remote light sensing module is used for sensing light spot information acting on the display screen;
the touch sensing module is used for sensing touch point information acting on the display screen.
According to an embodiment of the present application, the remote optical signal reading chip is in communication connection with the remote optical sensing module, and the touch signal reading chip is in communication connection with the touch sensing module.
According to an embodiment of the present application, the remote light sensing module includes a sensing transistor, a switching transistor, and a storage capacitor; wherein,
the sensing transistor is used for adjusting the capacitance value of the storage capacitor according to the irradiation of the light spot;
the switching transistor is used for controlling the electric connection state between the remote optical reading chip and the storage capacitor so as to control the time for the remote optical signal reading chip to read the light spot information.
According to an embodiment of the present application, the touch sensing module includes a touch electrode, and a first touch transistor and a second touch transistor electrically connected to the touch electrode; wherein,
the touch electrode transmits information of the touch point in a first direction to the touch signal reading chip through the first touch transistor;
and the touch electrode transmits the information of the touch point in the second direction to the touch signal reading chip through the second touch transistor.
According to an embodiment of the present application, the time for the remote optical signal reading chip to read the light spot information is different from the time for the touch signal reading chip to read the touch point information;
or the time for reading the touch point information by the touch signal reading chip is earlier than the time for reading the light spot information by the remote light signal reading chip.
According to an embodiment of the application, the display screen comprises a display substrate and an operation layer arranged on the display substrate, and the remote light sensing module and the touch sensing module are arranged in the operation layer.
The application also provides a display device control driving method, which is applied to remote optical control driving and touch control driving of a display device, wherein the display device comprises a display screen, and the display device control driving method comprises the following steps:
in a first time period, a remote optical signal reading chip reads light spot information acting on the display screen;
and in a second time period, the touch signal reading chip reads the touch point information acting on the display screen.
According to an embodiment of the present application, after the remote optical signal reading chip reads the light spot information acting on the display screen, the method further includes:
the control processor receives the light spot information and processes the light spot information into position information and intensity information of the light spot on the display screen;
and the system chip executes corresponding operation on the picture displayed by the display screen according to the position information and the intensity information of the light spot processed by the operation processor.
According to an embodiment of the present application, after the touch signal reading chip reads the touch point information acting on the display screen, the method further includes:
the control processor receives the touch point information and processes the touch point information into position information and strength information of the touch point on the display screen;
and the system chip executes corresponding operation on the picture displayed by the display screen according to the position information and the strength information of the touch point, which are obtained by processing of the control processor.
The beneficial effect of this application is: according to the display device and the display device control driving method, the remote optical signal reading chip is arranged to read the light spot information sensed by the remote optical sensing module, and the touch signal reading chip is arranged to read the touch point information sensed by the touch sensing module, so that the close-range control and the remote control of the display device are combined, and the control flexibility and convenience of the display device are improved; meanwhile, the time for reading the light spot information by the remote optical signal reading chip and the time for reading the touch point information by the touch signal reading chip are staggered, so that mutual interference between close-range control and remote control is avoided, and the control accuracy is improved.
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In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a display device according to an embodiment of the present disclosure;
fig. 2 is a schematic circuit diagram of a touch sensing module and a remote light sensing module according to an embodiment of the present disclosure;
FIG. 3 is a timing diagram of a display driving signal, a first driving signal and a second driving signal provided by an embodiment of the present application;
fig. 4 is a schematic structural diagram of a display screen provided in an embodiment of the present application.
Detailed Description
The following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments that can be implemented by the application. Directional phrases used in this application, such as [ upper ], [ lower ], [ front ], [ rear ], [ left ], [ right ], [ inner ], [ outer ], [ side ], etc., refer only to the directions of the attached drawings. Accordingly, the directional terminology is used for purposes of illustration and understanding, and is in no way limiting. In the drawings, elements having similar structures are denoted by the same reference numerals.
The embodiment of the application provides a display device and a display device control driving method, wherein a remote optical signal reading chip is arranged to read light spot information sensed by a remote optical sensing module, and a touch signal reading chip is arranged to read touch point information sensed by a touch sensing module, so that the combination of short-distance control and long-distance control of the display device is realized, and the flexibility and convenience of control of the display device are improved; meanwhile, the time for reading the light spot information by the remote optical signal reading chip and the time for reading the touch point information by the touch signal reading chip are staggered, so that mutual interference between close-range control and remote control is avoided, and the control accuracy is improved.
Referring to fig. 1, fig. 1 is a schematic diagram of a display device according to an embodiment of the present disclosure, where the display device includes a remote optical signal reading chip 110, a touch signal reading chip 120, a control processor 130, a system chip 140, and a display screen 150.
The remote optical signal reading chip 110 is used for reading the spot information acting on the display screen 150. Specifically, the light spot is an optical spot formed by irradiating a light beam emitted by an external light beam emitter onto the display screen 150, the light beam emitted by the light beam emitter is a visible light beam, optionally, the intensity of the light beam emitted by the light beam emitter is adjustable, and light beams with different intensities represent different operation instructions; the control processor 130 sends a first driving signal to the remote optical signal reading chip 110, and the remote optical signal reading chip 110 reads the light spot information acting on the display screen 150 under the driving of the first driving signal and transmits the light spot information to the control processor 130. It should be noted that the spot information refers to an electrical signal generated by the light beam irradiating the display screen 150.
The touch signal reading chip 120 is configured to read touch point information applied to the display screen 150. Specifically, the touch point refers to an action point on the display screen 150 when the user touches the display screen 150; the control processor 130 sends a second driving signal to the touch signal reading chip 120, and the touch signal reading chip 120 reads touch point information acting on the display screen under the driving of the second driving signal and transmits the touch point information to the control processor 130. It should be noted that the touch point information refers to an electrical signal generated when the user touches the display screen 150.
The control processor 130 is configured to send the first driving signal to the remote optical signal reading chip 110, receive the light spot information returned by the remote optical signal reading chip 110, and process the light spot information into position information and intensity information of a light spot on the display screen 150; meanwhile, the control processor 130 is further configured to send the second driving signal to the touch signal reading chip 120, receive the touch point information returned by the touch signal reading chip 120, and process the touch point information into position information and intensity information of a touch point on the display screen 150. It should be noted that the position information and the intensity information of the light spot on the display screen 150 respectively refer to the coordinates of the light spot on the display screen 150 and the intensity value of the light spot; the position information and the intensity information of the touch point on the display screen 150 respectively refer to the coordinate of the touch point on the display screen 150 and the force of the user touching the display screen 150; different light spot intensity values can generate different control instructions, and different touch force can also generate different control instructions.
The system chip 140 is configured to receive the position information and the intensity information of the light spot and the position information and the intensity information of the touch point, which are obtained by processing by the control processor 130, and perform corresponding operations on a picture displayed on the display screen 150 according to the position information and the intensity information of the light spot and/or the position information and the intensity information of the touch point, so that a long-distance light control technology and a short-distance touch control technology are combined, the control flexibility and the convenience of the display device are improved, and an application scene of the display device is expanded.
Referring to fig. 1 and 2, fig. 2 is a schematic circuit diagram of a touch sensing module and a remote light sensing module according to an embodiment of the present disclosure. The display screen 150 comprises a remote light sensing module 111 and a touch sensing module 121; the remote light sensing module 111 is configured to sense light spot information acting on the display screen 150, specifically, the light spot acts on the remote light sensing module 111, and the remote light sensing module 111 generates a corresponding electrical signal according to a position and an intensity of the light spot, where the electrical signal includes the light spot information; the touch sensing module 121 is configured to sense touch point information acting on the display screen 150, specifically, when a user touches the touch sensing module 121, the touch sensing module 121 generates a corresponding electrical signal according to a position and a touch intensity of the touch point, where the electrical signal includes the touch point information.
Further, the remote optical signal reading chip 110 is in communication connection with the remote optical sensing module 111, the remote optical sensing module 111 transmits the light spot information acting on the display screen 150 to the remote optical signal reading chip 110, and the remote optical signal reading chip 110 further transmits the light spot information to the operation and control processor 130 under the driving of the first driving signal, so as to perform the next processing operation. The touch signal reading chip 120 is in communication connection with the touch sensing module 121, the touch sensing module 121 transmits touch point information acting on the display screen 150 to the touch signal reading chip 120, and the touch signal reading chip 120 further transmits the touch point information to the control processor 130 under the driving of the second driving signal, so as to perform the next processing operation.
Further, the remote light sensing module 111 includes a sensing transistor T3, a switching transistor T4, and a storage capacitor Cst. Wherein the sensing transistor T3 is used for adjusting the capacitance value of the storage capacitor Cst according to the illumination of the light spot; the switching transistor T4 is used to control the electrical connection state between the remote optical signal reading chip 110 and the storage capacitor Cst, so as to control the time when the remote optical signal reading chip 110 reads the optical spot information. Specifically, the gate, the source and the drain of the sensing transistor T3 are electrically connected to a first power line VGG, a second power line VDD and the source of the switching transistor T4, respectively, the gate and the drain of the switching transistor T4 are electrically connected to a scan line and a read line, respectively, and two poles of the storage capacitor Cst are electrically connected to the gate of the sensing transistor T3 and the source of the light-on transistor T4, respectively. It should be noted that, the first power line VGG and the second power line VDD respectively provide a constant voltage signal, when the switching transistor T4 is in a turned-off state, the storage capacitor Cst is charged, the sensing transistor T3 induces the light spot to change its conductivity, which further causes the voltage at two ends of the storage capacitor Cst to change, and the capacity of the storage capacitor Cst to change, and then the switching transistor T4 is turned on under the action of the scanning signal provided by the scanning line S, and the remote optical signal reading chip 110 reads the capacitance value of the storage capacitor Cst, so as to obtain the light spot information.
Further, the touch sensing module 121 includes a touch electrode and a first touch transistor T1 and a second touch transistor T2 electrically connected to the touch electrode. Optionally, the touch signal reading chip 120 includes a first direction reading module and a second direction reading module. The touch electrode transmits information of the touch point in a first direction to the first direction reading module through the first touch transistor T1, and the touch electrode transmits information of the touch point in a second direction to the second direction reading module through the second touch transistor T2, so that the touch signal reading chip 120 obtains complete information of the touch point. Optionally, the first direction is a transverse direction, and the second direction is a longitudinal direction perpendicular to the first direction.
Further, referring to fig. 1 to 3, fig. 3 is a timing diagram of a display driving signal, a first driving signal and a second driving signal according to an embodiment of the present disclosure. The display function of the display screen 150 is driven by a display driving signal CK, and each high level time period T of the display driving signal CK corresponds to one row of display pixels of the display screen 150 to be driven and displayed; the control processor 113 sends the first driving signal CK1 to the remote optical signal reading chip 110, and the control processor 113 sends the second driving signal CK2 to the touch signal reading chip 120; each high level period T of the display driving signal CK includes a first period T1 and a second period T2; during the first time period t1, the first driving signal CK1 is at a high level, the second driving signal CK2 is at a low level, and the remote optical signal reading chip 110 is driven, so as to read the spot information; during the second time period t2, the first driving signal CK1 is at a low level, the second driving signal CK2 is at a high level, and the touch signal reading chip 120 is driven, so as to read the touch point information. Optionally, the first time period t1 may be earlier than the second time period t2, and the first time period t1 may be later than the second time period t2, but it should be noted that the first time period t1 has no overlap with the second time period t 2. Through the design, mutual interference between the light spot information read by the remote optical signal reading chip 110 and the touch point information read by the touch signal reading chip 120 can be avoided, and the accuracy of control is further improved.
Further, please refer to fig. 1, fig. 2, and fig. 4 is a schematic structural diagram of a display screen according to an embodiment of the present application. The display screen 150 includes a display substrate 10 and an operation layer 11 disposed on the display substrate 10, and the remote light sensing module 111 and the touch sensing module 121 are disposed in the operation layer 11. In particular, the manipulation layer 11 includes, but not only includes: the display device comprises a first gate 311, a second gate 411 and a touch driving electrode 511 which are arranged on the display substrate 10, a gate insulating layer 20 which covers the first gate 311, the second gate 411 and the touch driving electrode 511, a first semiconductor layer 312, a second semiconductor layer 412 and a touch sensing electrode 512 which are arranged on the gate insulating layer 20, a first source 313 and a first drain 314 which are arranged at two opposite ends of the first semiconductor layer 312, a second source 413 and a second drain 414 which are arranged at two opposite ends of the second semiconductor layer 412, an interlayer insulating layer 30 which is arranged on the gate insulating layer 20, a light shielding layer 60 and a lead 70 which are arranged on the interlayer insulating layer 30, a passivation layer 40 which covers the light shielding layer 60 and the lead 70, and a thin film packaging layer 50 which is arranged on the passivation layer 40. Wherein, the lead 70 is electrically connected to the second drain 414 for signal transmission; the first gate 311, the first semiconductor layer 312, the first source 313 and the first drain 314 constitute the sensing transistor T3; the second gate electrode 411, the second semiconductor layer 412, the second source electrode 413, and the second drain electrode 414 constitute the switching transistor T4; the light shielding layer 60 is used for shielding the light emitted to the light emitting transistor T4; the touch driving electrode 511 and the touch sensing electrode 512 constitute the touch electrode.
In summary, the display device provided by the embodiment of the application integrates two control modes, namely remote optical signal control and close-range touch control, so that the flexibility and convenience of control of the display device are improved; meanwhile, the time for reading the spot information by the remote optical signal reading chip and the time for reading the touch point information by the touch signal reading chip are staggered, so that the mutual interference between close-range control and remote control is avoided, and the control accuracy is improved.
The embodiment of the present application further provides a control driving method for a display device, which is applied to the remote optical control driving and the touch control driving of the display device shown in fig. 1, where the display device includes a remote optical signal reading chip 110, a touch signal reading chip 120, a control processor 130, a system chip 140, and a display screen 150.
Referring to fig. 1 and fig. 3, the method for driving the display device includes:
during the first time period t1, the remote optical signal reading chip 110 reads the spot information applied to the display screen 150. Specifically, the display function of the display screen 150 is driven by a display driving signal CK, and each high level time period T of the display driving signal CK corresponds to one row of display pixels of the display screen 150 to be driven and displayed. During the first time period t1, the first driving signal CK1 for driving the remote optical signal reading chip 110 is at a high level, and the remote optical signal reading chip 110 is driven, so that the spot information is read.
In a second time period t2, the touch signal reading chip 120 reads touch point information acting on the display screen 150. Specifically, during the second time period t2, the second driving signal CK2 for driving the touch signal reading chip 120 is at a high level, and the touch signal reading chip 120 is driven, so that the touch point information is read.
It should be noted that the first time period t1 and the second time period t2 have no overlap. Through the design, mutual interference between the light spot information read by the remote optical signal reading chip 110 and the touch point information read by the touch signal reading chip 120 can be avoided, and the accuracy of control is further improved.
Further, after the remote optical signal reading chip 110 reads the spot information acting on the display screen 150, the display device operation driving method further includes: the control processor 130 receives the light spot information and processes the light spot information into position information and intensity information of the light spot on the display screen 150; the system chip 140 performs corresponding operations on the image displayed on the display screen 150 according to the position information and the intensity information of the light spot processed by the operation processor 130.
Further, after the touch signal reading chip 120 reads the touch point information acting on the display screen 150, the display device operation driving method further includes: the control processor 130 receives the touch point information and processes the touch point information into position information and intensity information of the touch point on the display screen 150; the system chip 140 performs corresponding operations on the image displayed on the display screen 150 according to the position information and the intensity information of the touch point processed by the control processor 130.
In summary, according to the display device and the control driving method of the display device provided by the embodiment of the application, the remote optical signal reading chip is arranged to read the light spot information sensed by the remote optical sensing module, and the touch signal reading chip is arranged to read the touch point information sensed by the touch sensing module, so that the close-range control and the remote control of the display device are combined, and the control flexibility and convenience of the display device are improved; meanwhile, the time for reading the light spot information by the remote optical signal reading chip and the time for reading the touch point information by the touch signal reading chip are staggered, so that mutual interference between close-range control and remote control is avoided, and the control accuracy is improved.
It should be noted that, although the present application has been described with reference to specific examples, the above-mentioned examples are not intended to limit the present application, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application, so that the scope of the present application shall be limited by the appended claims.
Claims (10)
1. A display device is characterized by comprising a remote optical signal reading chip, a touch signal reading chip, a control processor, a system chip and a display screen; wherein:
the remote optical signal reading chip is used for reading light spot information acting on the display screen;
the touch signal reading chip is used for reading touch point information acting on the display screen;
the control processor is used for sending a first driving signal to the remote optical signal reading chip, receiving the light spot information returned by the remote optical signal reading chip, and processing the light spot information into position information and intensity information of a light spot on the display screen;
the control processor is further configured to send a second driving signal to the touch signal reading chip, receive the touch point information returned by the touch signal reading chip, and process the touch point information into position information and intensity information of a touch point on the display screen;
and the system chip is used for executing corresponding operation on the picture displayed by the display screen according to the position information and the intensity information of the light spot, and/or the position information and the intensity information of the touch point, which are obtained by processing of the control processor.
2. The display device according to claim 1, wherein the display screen comprises a remote light sensing module and a touch sensing module; wherein,
the remote light sensing module is used for sensing light spot information acting on the display screen;
the touch sensing module is used for sensing touch point information acting on the display screen.
3. The display device according to claim 2, wherein the remote optical signal reading chip is in communication connection with the remote optical sensing module, and the touch signal reading chip is in communication connection with the touch sensing module.
4. The display device according to claim 3, wherein the remote light sensing module comprises a sensing transistor, a switching transistor and a storage capacitor; wherein,
the sensing transistor is used for adjusting the capacitance value of the storage capacitor according to the irradiation of the light spot;
the switching-on transistor is used for controlling the electric connection state between the remote optical signal reading chip and the storage capacitor so as to control the time for the remote optical signal reading chip to read the light spot information.
5. The display device according to claim 3, wherein the touch sensing module comprises a touch electrode and a first touch transistor and a second touch transistor electrically connected to the touch electrode; wherein,
the touch electrode transmits information of the touch point in a first direction to the touch signal reading chip through the first touch transistor;
and the touch electrode transmits the information of the touch point in the second direction to the touch signal reading chip through the second touch transistor.
6. The display device according to claim 1, wherein, in each display timing of the display screen,
the time for reading the light spot information by the remote optical signal reading chip is different from the time for reading the touch point information by the touch signal reading chip;
or the time for reading the touch point information by the touch signal reading chip is earlier than the time for reading the light spot information by the remote light signal reading chip.
7. The display device according to claim 2, wherein the display screen comprises a display substrate and a control layer disposed on the display substrate, and the remote light sensing module and the touch sensing module are disposed in the control layer.
8. A display device manipulation driving method is applied to remote optical manipulation driving and touch manipulation driving of a display device, the display device comprises a display screen, and the display device manipulation driving method comprises the following steps:
in a first time period, a remote optical signal reading chip reads light spot information acting on the display screen;
and in a second time period, the touch signal reading chip reads the touch point information acting on the display screen.
9. The method for driving and controlling a display device according to claim 8, wherein after the remote optical signal reading chip reads the light spot information applied to the display screen, the method further comprises:
the control processor receives the light spot information and processes the light spot information into position information and intensity information of the light spot on the display screen;
and the system chip executes corresponding operation on the picture displayed by the display screen according to the position information and the intensity information of the light spot processed by the operation processor.
10. The method for driving and controlling a display device according to claim 9, wherein after the touch signal reading chip reads the touch point information applied to the display screen, the method further comprises:
the control processor receives the touch point information and processes the touch point information into position information and strength information of the touch point on the display screen;
and the system chip executes corresponding operation on the picture displayed by the display screen according to the position information and the strength information of the touch point, which are obtained by processing of the control processor.
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| CN203299790U (en) * | 2013-06-27 | 2013-11-20 | 京东方科技集团股份有限公司 | Touch driving circuit, optical embedded touch screen and display device |
| CN104091559A (en) * | 2014-06-19 | 2014-10-08 | 京东方科技集团股份有限公司 | Pixel circuit as well as driving method and display device thereof |
| CN111309174A (en) * | 2020-01-17 | 2020-06-19 | 京东方科技集团股份有限公司 | Embedded touch screen, touch detection method thereof and display device |
-
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203299790U (en) * | 2013-06-27 | 2013-11-20 | 京东方科技集团股份有限公司 | Touch driving circuit, optical embedded touch screen and display device |
| CN104091559A (en) * | 2014-06-19 | 2014-10-08 | 京东方科技集团股份有限公司 | Pixel circuit as well as driving method and display device thereof |
| CN111309174A (en) * | 2020-01-17 | 2020-06-19 | 京东方科技集团股份有限公司 | Embedded touch screen, touch detection method thereof and display device |
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