WO2007063626A1 - 液晶モジュール、音声機能付液晶モジュール、モバイル通信装置、モバイル情報処理装置 - Google Patents
液晶モジュール、音声機能付液晶モジュール、モバイル通信装置、モバイル情報処理装置 Download PDFInfo
- Publication number
- WO2007063626A1 WO2007063626A1 PCT/JP2006/314778 JP2006314778W WO2007063626A1 WO 2007063626 A1 WO2007063626 A1 WO 2007063626A1 JP 2006314778 W JP2006314778 W JP 2006314778W WO 2007063626 A1 WO2007063626 A1 WO 2007063626A1
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- WIPO (PCT)
- Prior art keywords
- liquid crystal
- crystal module
- module according
- protective plate
- crystal panel
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
Definitions
- Liquid crystal module liquid crystal module with audio function
- mopile communication device mobile information processing device
- the present invention relates to a liquid crystal display device in which a protective plate of a liquid crystal panel has an additional function.
- a liquid crystal display device usually includes a knock light (a knock light carrier having a backlight), a reflection plate, a light guide plate (light guide), a diffusion plate, a liquid crystal panel, and a protective plate for protecting the liquid crystal panel.
- a knock light a knock light carrier having a backlight
- the backlight, reflection plate, light guide plate, diffusion plate, and liquid crystal panel are attached to the support frame so that the backlight is on the back side and the liquid crystal panel is on the front side to form a liquid crystal module (conventional liquid crystal module).
- the liquid crystal display device is configured by attaching the liquid crystal module to the mother machine and attaching a protective plate to the mother machine so as to cover the front side (the liquid crystal panel surface).
- the LCD module is placed in the base phone of the mobile phone, and a protective plate that protects the surface of the LCD panel is attached to the base phone.
- the liquid crystal module including the liquid crystal panel and the protective plate for protecting the surface of the liquid crystal panel are configured as separate bodies, and each is attached to the mother machine. .
- the protective plate is an indispensable member for a liquid crystal display device for protecting the liquid crystal panel from an external force.
- it has been attempted to provide an additional function other than the protective function to the protective plate.
- the display content of the liquid crystal panel can be viewed from the side (not seen);
- This is an audio function that outputs sound (see Patent Documents 1 and 2).
- Patent Document 1 Japanese Patent Gazette "Special Table No. 11 512253 (Publication Date: October 19, 1999)"
- Patent Document 2 Japanese Patent Gazette “JP 2000-152385 (Publication Date: May 30, 2000)”
- the viewing angle control function it is necessary to perform alignment between the liquid crystal panel and the protective plate, and for the audio function, acoustic characteristics must be set in accordance with the configuration of the liquid crystal module including the liquid crystal panel.
- the conventional configuration in which the protective plate and the base unit are separately mounted, has the power to perform these optimally.
- the present invention provides a configuration of a liquid crystal module suitable for providing an additional function (other than protection of the liquid crystal panel) to the protective plate.
- the liquid crystal module of the present invention is characterized in that a protective plate having a protective function for the surface of the liquid crystal panel is integrated (as a module).
- the protective plate is integrated with the module including the liquid crystal panel. Therefore, when the protective plate is provided with an additional function (for example, an audio function), the setting for the additional function is set in advance (at the module manufacturing stage). ) Can be optimized. This makes it possible to provide (or add) the intended additional functions well and easily without being greatly affected by the design conditions of the mother machine.
- the present liquid crystal module has a support member configured to be housed in a mother machine (for example, a housing of the mother machine), and the protective plate and the liquid crystal panel are attached to a support member.
- a mother machine for example, a housing of the mother machine
- the protective plate and the liquid crystal panel are attached to a support member.
- a configuration in which the panel and the support member are assembled is also possible.
- the protective plate is configured to have a viewing angle control function.
- the protective plate may have a sound function (for example, a function as a speaker or a microphone).
- a closed space that includes a vibration element (exciter) that vibrates the protective plate and includes a liquid crystal panel is formed by the protective plate and the support member.
- the protective plate serves as a radiator, and the support member serves as an enclosure box.
- Configure to function as According to the above configuration, settings such as acoustic characteristics can be optimized in advance (in the module manufacturing stage), and a liquid crystal module having a high sound function can be provided. In this configuration, it is preferable that the acoustic characteristics are set in accordance with the module structure. Moreover, it is preferable that the said vibration element is provided in the protective plate. In this way, the vibration efficiency of the protective plate can be increased.
- an air layer is provided between the protective plate and the liquid crystal panel. In this way, even if the protective plate is loosened due to external force, the LCD panel is not touched and the protective function is enhanced.
- the air layer can function as a vibration space of the vibration element.
- a hole connecting the air layer and a space formed in the support member is provided.
- the space (usually the air layer) in contact with the protective plate functioning as a radiator can be increased, and the vibration accuracy of the protective plate can be increased without increasing the thickness of the module.
- a margin may be provided in the collar portion of the protective plate so that the shape of the protective plate can be adjusted in accordance with the display window frame of the mother machine. Further, an attachment member that fits the display window frame of the mother machine may be added. In this case, the attachment member is added to the end portion of the protective plate or the support member.
- the present liquid crystal module is configured so that it can be attached to the mother machine by a guard plate or the attachment member, and it is preferable that the support member does not come into contact with the mother machine when attached to the mother machine. In this way, it is possible to avoid changes in the acoustic characteristics of the liquid crystal module due to attachment to the mother machine as much as possible.
- a wiring bundle used for connection to the outside is drawn out, and the wiring bundle is connected to a substrate included in the mother machine when attached to the mother machine. Further, it may be configured to receive an audio signal wirelessly transmitted from the mother device, or may be configured to receive an audio signal and a display signal from the mother device via the wiring bundle. In this case, it is preferable that the audio signal and the display signal are input via one wiring bundle. In this way, it is only necessary to connect one wiring bundle to the mother machine, and the change in the acoustic characteristics of the liquid crystal module due to the attachment to the mother machine can be avoided as much as possible, and the connection process is facilitated.
- the one wiring bundle includes power supply wiring (backlight power supply line and the like).
- the wiring bundle is formed on a flexible printed circuit (FPC), handling is convenient.
- the present liquid crystal module may be configured such that the input audio signal passes through the liquid crystal panel. In this case, the audio signal after passing through the liquid crystal panel may be sent to the vibration element directly or again after being returned to the wiring bundle.
- an audio signal processing circuit for processing the audio signal is provided in the module.
- the audio signal processing circuit may be provided in the flexible printed circuit.
- the audio signal processing circuit can be provided in a liquid crystal panel. In this way, all or part of the audio signal processing circuit can be formed in the manufacturing process of the liquid crystal panel.
- the sound processing circuit is designed in accordance with the acoustic characteristics of the module. Furthermore, a sound quality adjustment circuit and a volume adjustment circuit can be provided in the sound processing circuit.
- the present liquid crystal module may be configured such that at least a part of the audio signal processing circuit is formed in the manufacturing process of the liquid crystal panel.
- at least a part of the receiving circuit that receives the wirelessly transmitted audio signal may be formed in the manufacturing process of the liquid crystal panel. In this way, the manufacturing process of the present liquid crystal module can be reduced and the manufacturing cost can be reduced.
- the liquid crystal module with sound (acoustic) function of the present invention includes a liquid crystal panel, a protective plate having a protective function for the surface of the liquid crystal panel, a vibration element that vibrates the protective plate, and a support member. And the protective plate and the liquid crystal panel are integrated with each other through a support member so that acoustic vibration is obtained in the protective plate.
- liquid crystal module with an audio function at least a part of the wiring and the audio signal processing circuit connected to the vibration element can be formed on the liquid crystal panel.
- a force that can be attached to the mother machine at the edge of the protective plate is attached to the mother machine by an attached attachment member. It is preferable that the support member and the mother machine do not come into contact with each other when attaching to the mother machine.
- a wiring bundle used for connection to the outside is drawn out, and the wiring bundle is connected to a substrate included in the mother machine when attached to the mother machine.
- a mopile information processing apparatus of the present invention includes the liquid crystal module.
- the liquid crystal module of the present invention has a configuration in which the protective plate is integrally formed. Therefore, when the protective plate has an additional function (for example, an audio function), the setting related to the additional function is performed. Can be optimized in advance (in the module manufacturing stage). For example, when an audio function is provided, settings such as acoustic characteristics can be optimized in advance (in the module manufacturing stage), and a liquid crystal module having a high audio function can be provided.
- an additional function for example, an audio function
- settings such as acoustic characteristics can be optimized in advance (in the module manufacturing stage), and a liquid crystal module having a high audio function can be provided.
- FIG. 1 is a cross-sectional view showing a configuration of a liquid crystal module according to the present embodiment.
- FIG. 2 is a perspective view showing a configuration of a liquid crystal module according to the present embodiment.
- FIG. 3 is a cross-sectional view showing a configuration of a mother machine on which the present liquid crystal module is mounted.
- FIG. 4 is a cross-sectional view showing a configuration when the liquid crystal module is attached to the mother machine.
- FIG. 5 is an explanatory diagram showing a configuration of a liquid crystal module according to the present embodiment.
- FIG. 6 is a block diagram showing an audio processing system in the present embodiment.
- FIG. 7 (a) is a block diagram showing a video processing system in the present embodiment.
- FIG. 7 (b) is a block diagram showing a video processing system in the present embodiment.
- FIG. 8 (a) is a schematic diagram showing an example of a connection configuration between the liquid crystal module and the mother board.
- FIG. 8 (b) is a schematic diagram showing another example of the connection configuration between the present liquid crystal module and the mother board.
- FIG. 8 (c) is a schematic diagram showing another example of the connection configuration between the present liquid crystal module and the mother board.
- FIG. 8 (d) is a schematic diagram showing another example of the connection configuration between the present liquid crystal module and the mother board.
- FIG. 8 (e) is a schematic diagram showing another example of the connection configuration between the present liquid crystal module and the mother board.
- FIG. 8 (D) is a schematic diagram showing another example of the connection configuration between the present liquid crystal module and the mother board.
- FIG. 8 (g) is a schematic diagram showing another example of the connection configuration between the present liquid crystal module and the mother board.
- FIG. 8 (h) is a schematic diagram showing another example of the connection configuration between the present liquid crystal module and the mother board.
- FIG. 9 is a block diagram specifically explaining a transmission / reception system in the configuration of FIG. 8 (h). Explanation of symbols
- FIG. 1 is a cross-sectional view of the present liquid crystal module
- FIG. 2 is a perspective view thereof.
- this liquid crystal module 1 has a liquid crystal panel 9 with a liquid crystal panel 9 and a cover panel 2 (protective plate) having an excitation source 10 attached to a module case 3 (support member).
- the cover panel 2 with excitation source has a one-piece structure.
- the present liquid crystal module 1 has a configuration in which a liquid crystal display member 8 including a liquid crystal panel 9, a cover panel 2 with an excitation source, and a module case 3 are integrally formed. It is possible to optimize the acoustic characteristics in advance. As a result, it is possible to easily use a voice function (sound quality) that is well designed in advance and provided in a form that allows quality confirmation in advance.
- a set maker for example, a manufacturer of a cellular phone base unit
- can guarantee high sound quality without having to worry about acoustic characteristics when setting that is, the mother unit can be freely designed. Convenient.
- the present liquid crystal module will be described in detail.
- the present liquid crystal module 1 includes a module case (carrier frame) 3, a cover panel 2, an excitation source (vibration element) 10, a liquid crystal panel 9 and optical sheets 7, and Backlight module A liquid crystal display member 8 having 4 powers and an FPC (flexible print circuit) 11 are provided.
- the optical sheet 7 includes a diffusion plate and the like
- the knock light module 4 includes an LED (light emitting diode), an LED drive circuit, a light guide plate (light guide), a reflection plate, and the like.
- Each member of liquid crystal display member 8 (liquid crystal panel 9, optical sheet 7, backlight module
- the cover panel 2 is a colorless or colored transparent plate, and has a function of protecting the surface of the liquid crystal panel 9 and a function of resonating with the excitation source 10 and outputting sound.
- the excitation source 10 a piezoelectric element having a thin plate force of quartz, Rossier salt crystal or ceramic can be used.
- the excitation source 10 is preferably provided on the cover panel 2, but may be provided on a member other than the cover panel 2.
- the cover panel 2 has a viewing angle control function (prevention function)!
- liquid crystal panel 9 is connected to a video driver (not shown) that drives the liquid crystal panel 9, and the excitation source 10 is connected to an audio driver (not shown) that drives the excitation source 10.
- the video driver and the audio driver may be configured separately from the liquid crystal panel 9 or may be formed monolithically on the liquid crystal panel 9. Each driver is connected to FPC 11.
- a closed space is formed by the module case 3 and the cover panel 2, and a liquid crystal display member 8 (liquid crystal panel 9 ⁇ optical sheets 7 is formed in the closed space.
- ⁇ Backlight module 4) and excitation source 10 are arranged. Therefore, when realizing the audio function, the excitation source 10 functions as an exciter, the cover panel 2 functions as a radiator, and the module case 3 functions as an enclosure. Further, the gap between the cover panel 2 and the liquid crystal panel 9 functions as a background cavity for the cover panel 2 to perform acoustic vibration. The gap between the cover panel 2 and the liquid crystal panel 9 is set so that both the radiator function of the cover panel 2 and the liquid crystal panel surface protection function can be achieved while suppressing the thickness of the module.
- the minimum width (for example, l to 2 mm) that does not damage the liquid crystal panel 9 due to the sag when external force is applied to the cover panel 2 and does not hinder the vibration of the cover panel 2. Degree).
- the space formed after the liquid crystal display member 8 is accommodated in the module case 3 is connected to the gap between the cover panel 2 and the liquid crystal panel described above through a hole or the like. In this way, the space (usually the air layer) in contact with the cover panel 2 functioning as a radiator can be increased, and the vibration accuracy of the cover panel 2 can be increased without increasing the thickness of the module.
- FIG. 3 is a cross-sectional view showing a mother machine in which the present liquid crystal module is housed, and FIG.
- the mother machine 20 includes a housing 21 and a mother board 22 attached to the housing 21.
- a receiving portion 21a′′21b ′ is provided inside the upper end portion of the rising portion 21a′21b of the casing 21, and the peripheral end portion of the cover panel 2 is placed on the receiving portion 21a′′21b ′.
- the liquid crystal module 1 is attached to the base unit 20 by bonding them together (for example, by double-sided tape) (see Fig. 4). If the liquid crystal module 1 is attached to the mother unit 20 in this way, the change in the acoustic characteristics of the liquid crystal module 1 due to the attachment to the mother unit 20 can be avoided as much as possible.
- the cover panel 2 is mounted with the design area (see the arrow in FIG. 5) as the reference width of the casing 21. It is preferable to configure. In this way, it is possible to cope with the mother machine of various designs by cutting off the unnecessary part of the peripheral edge of the cover panel (see Fig. 5). It is convenient for set makers because of the increased flexibility in the design of the mother machine.
- the cover panel 2 is designed with a minimum area, and an extension plate (attachment member used for mounting to the mother machine) is added to the periphery (peripheral edge) to suit the mother machine design. It is also possible to correspond to In this case, the attachment member may be configured to be added to the end of the cover panel 2 or the module case 3.
- the electrical connection between the mother board 22 of the mother machine 20 and the present liquid crystal module 1 is performed by the FPC 11.
- the FPC 11 is preferably provided with video connection wiring, audio connection wiring, power supply system wiring, and the like. In this way, it is only necessary to connect one FPC to the mother board 22, and it is possible to avoid the change in the acoustic characteristics of the liquid crystal module 1 due to the attachment to the mother unit 20 as much as possible, and the connection process is facilitated.
- a plurality of FPCs 11 may be provided, and bidet connection wiring, audio connection wiring, power supply system wiring, and the like may be provided separately. The specific connection method between the mother board 22 and the liquid crystal module 1 will be described later.
- FIG. 6 is a block diagram showing a processing example of the audio input signal (Ai) in the present embodiment.
- the audio driver 80 is connected to the audio input signal A.
- An audio output signal Ao is generated and applied to an excitation source 10 (exciter) provided on the cover panel 2.
- the audio processing circuit 80 includes an LZR channel synchronizer 105, a PC M sound data processing circuit 106, a data clock controller 107, a DAC 108, an equalizer Z compressor circuit 109, a volume control circuit 110, and a power amplifier 111.
- the audio input signal Ai is input to the LZR channel synchronizer 105, the PCM sound data processing circuit 106, and the data clock controller 107.
- the PCM sound data processing circuit 106 processes the audio input signal Ai based on control (instruction) from the LZR channel synchronizer 105 and the data clock controller 107.
- the output signal (digital data) from the PCM sound data processing circuit 106 is converted into an analog signal (analog data) by the DAC 108 under the control (instruction) of the LZR channel synchronizer 105.
- This analog signal is adjusted and amplified (sound quality and sound quality is set) by the equalizer Z compressor circuit 109, the volume control circuit 110, and the power amplifier 111, and is supplied to the excitation source 10 as an audio output signal Ao.
- the provision of the equalizer Z compressor circuit 109 and the volume control circuit 110 allows the user (set maker) or the end user to change the sound quality, the volume, etc. according to his / her preference, which is very convenient.
- FIG. 7 (a) and FIG. 7 (b) are block diagrams showing an example of processing of the video input signal (Vi) in the present embodiment.
- the video driver 90 drives the display unit (each signal line) of the liquid crystal panel 9 using the video input signal Vi.
- the video driver 90 includes a vertical synchronizer 115, a timing controller 116, a scanning generator 117, a gate driver 120, and a source driver 121.
- the video input signal V i is input to the vertical synchronizer 115, the timing controller 116, and the scanning generator 117.
- the timing controller 116 controls the vertical synchronizer 115 and the scanning generator 117.
- the gate driver 120 receives the signal from the vertical synchronizer 115 and drives the gate signal line of the panel display unit.
- the source driver 121 receives the signal from the scanning generator 117 and receives the signal from the panel display unit. Drive.
- Video dry The node 90 may be formed monolithically on the liquid crystal panel 9 as shown in FIG. 7 (a), or may be formed separately from the liquid crystal panel 9 as shown in FIG. 7 (b).
- Figs. 8 (a) to 8 (h) show connection examples of the audio input signal source and video input signal source of the motherboard and the liquid crystal module (excitation source Z liquid crystal panel).
- the mother board 22 is provided with an audio input signal source (Ais), an audio driver 80 connected thereto, and a video input signal source (Vis), and the excitation source 10 is connected to the FPC 11a.
- the LCD panel 9 Connect the LCD panel 9 to FPCl la 'and connect the FPCl la connector and the FPCl la connector to the mother board 22.
- the mother board 22 is provided with an audio Z video input signal source (Ai / Vis) and an audio driver 80 connected thereto, and the FPC 1 connected to the excitation source 10 and the liquid crystal panel 9 Connect the lb connector to the mother board 22.
- the audio output signal Ao is output from the FPCl lb to the excitation source 10.
- an audio Z video input signal source (Ai / Vis) and an audio driver 80 connected thereto are provided on the mother board 22 and the excitation source 10 is connected to the liquid crystal panel 9 by FPC.
- the excitation source 10 is connected to the liquid crystal panel 9 by FPC.
- the audio output signal Ao and the video input signal Ai are input to the liquid crystal panel 9, and the audio output signal Ao is output from the liquid crystal panel 9 to the excitation source 10.
- the mother board 22 is provided with an audio Z video input signal source (Ai / Vis) and an audio driver 80 connected thereto, and the excitation source 10 is connected to the liquid crystal panel 9.
- the audio output signal Ao and the video input signal Ai are input to the liquid crystal panel 9, and the audio output signal Ao is output from the FPGA 1 to the excitation source 10.
- an audio Z video input signal source (Ai / Vis) is provided on the mother board 22, and an audio driver 80 is provided on the FPCl le connected to the excitation source 10 and the liquid crystal panel 9.
- This FPClle connector is connected to the mother board 22.
- the audio driver 80 is preferably formed in a portion of the liquid crystal module 1 of the FPC1 le.
- an audio Z video input signal source (Ai / Vis) is provided on the mother board 22, and an audio driver 80 is provided in the liquid crystal module 1 (near the liquid crystal panel 9).
- the excitation source 10 is connected to FPC1 If connected to 9 and the audio driver 80, and the connector of this FPC1 If is connected to the mother board 22.
- an audio / video input signal source (Ai / Vis) is provided on the mother board 22, and an audio driver 80 is provided monolithically on the liquid crystal panel 9, and is connected to the liquid crystal panel 9.
- an audio driver 80 is provided monolithically on the liquid crystal panel 9, and is connected to the liquid crystal panel 9.
- the audio input signal Ai and the video input signal Ai are input to the liquid crystal panel 9, and the audio output signal Ao is output from the liquid crystal panel 9 to the excitation source 10.
- an audio input signal source (Ais), a transmission circuit Tx, and a video input signal source (Vis) are provided on the mother board 22, and an audio driver 80 and a reception circuit RX are provided.
- the excitation source 10 is connected to the FPC 11 h connected to the liquid crystal panel 9, and the connector of this FPCl lh is connected to the mother board 22 (video input signal source Vis).
- the video input signal Ai is input to the liquid crystal panel 9, and the audio input signal Ai is wirelessly transmitted to the liquid crystal panel 9 via the transmission circuit Tx and the reception circuit Rx.
- FIG. 9 is a block diagram showing an example of a wireless communication configuration using the transmission circuit Tx and the reception circuit Rx in FIG. 8 (h).
- the audio input signal Ai is wirelessly transmitted to the receiving circuit Rx via the dividing circuit 130 and the modulating circuit 131 of the transmitting circuit Tx.
- the signal received by the antenna of the reception circuit Rx is detected by a carrier wave detection circuit (not shown) and sent to the decode Z signal separation circuit 135 via the amplification circuit 132, the demodulation circuit 133, and the sequencer circuit 134.
- the decode Z signal separation circuit 135 also controls the amplification circuit 132, the demodulation circuit 133, and the sequencer circuit 134 through a noise control circuit (not shown).
- Signal output from decoder Z signal separation circuit 135 The signal is input to the audio driver 80 (see Fig. 6), where the audio output signal Ao is generated.
- FIG. 8 (g) and FIG. 8 (h) it is possible to form the audio dryer 80 or Rx in the manufacturing process of the liquid crystal panel 9. Thereby, the manufacturing process of the liquid crystal module 1 can be reduced and the manufacturing cost can be reduced.
- the configuration in which the cover panel 2 is provided with an audio function has been described.
- functions other than the audio function are provided on the cover panel (liquid crystal panel protective plate) integrated with the liquid crystal module (for example, it is naturally possible to provide a viewing angle control function.
- the liquid crystal module 1 is expressed as a liquid crystal module with an audio function in which a protective plate (cover panel) having a protective function on the surface of the liquid crystal panel is integrated as a module, and the protective plate has an audio function.
- the liquid crystal module of the present invention is particularly suitable for mono information processing devices such as mobile phones and PDAs.
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- Chemical & Material Sciences (AREA)
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2007547857A JPWO2007063626A1 (ja) | 2005-11-30 | 2006-07-26 | 液晶モジュール、音声機能付液晶モジュール、モバイル通信装置、モバイル情報処理装置 |
CN200680044978.1A CN101322065B (zh) | 2005-11-30 | 2006-07-26 | 移动通信装置、移动信息处理装置和液晶模块 |
US12/095,182 US8004629B2 (en) | 2005-11-30 | 2006-07-26 | Liquid crystal module, audio function-equipped liquid crystal module, mobile communication device, and mobile information processing device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2005347040 | 2005-11-30 | ||
JP2005-347040 | 2005-11-30 |
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WO2007063626A1 true WO2007063626A1 (ja) | 2007-06-07 |
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PCT/JP2006/314778 WO2007063626A1 (ja) | 2005-11-30 | 2006-07-26 | 液晶モジュール、音声機能付液晶モジュール、モバイル通信装置、モバイル情報処理装置 |
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US (1) | US8004629B2 (ja) |
JP (1) | JPWO2007063626A1 (ja) |
CN (1) | CN101322065B (ja) |
WO (1) | WO2007063626A1 (ja) |
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JP2016018047A (ja) * | 2014-07-07 | 2016-02-01 | 株式会社ジャパンディスプレイ | 液晶表示装置及び電子機器 |
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US8456586B2 (en) * | 2009-06-11 | 2013-06-04 | Apple Inc. | Portable computer display structures |
US8743309B2 (en) | 2009-11-10 | 2014-06-03 | Apple Inc. | Methods for fabricating display structures |
JP2013003307A (ja) * | 2011-06-15 | 2013-01-07 | Sony Corp | 表示装置および電子機器 |
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- 2006-07-26 JP JP2007547857A patent/JPWO2007063626A1/ja active Pending
- 2006-07-26 US US12/095,182 patent/US8004629B2/en not_active Expired - Fee Related
- 2006-07-26 WO PCT/JP2006/314778 patent/WO2007063626A1/ja active Application Filing
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JP2016018047A (ja) * | 2014-07-07 | 2016-02-01 | 株式会社ジャパンディスプレイ | 液晶表示装置及び電子機器 |
Also Published As
Publication number | Publication date |
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CN101322065B (zh) | 2012-10-10 |
CN101322065A (zh) | 2008-12-10 |
JPWO2007063626A1 (ja) | 2009-05-07 |
US8004629B2 (en) | 2011-08-23 |
US20090244410A1 (en) | 2009-10-01 |
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