TW201227700A - Liquid crystal display module - Google Patents

Liquid crystal display module Download PDF

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Publication number
TW201227700A
TW201227700A TW99147139A TW99147139A TW201227700A TW 201227700 A TW201227700 A TW 201227700A TW 99147139 A TW99147139 A TW 99147139A TW 99147139 A TW99147139 A TW 99147139A TW 201227700 A TW201227700 A TW 201227700A
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TW
Taiwan
Prior art keywords
liquid crystal
crystal display
circuit board
printed circuit
display panel
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TW99147139A
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Chinese (zh)
Inventor
Mei-Chun Cheng
Min-I Yang
Ching-Kun Lai
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Au Optronics Corp
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Priority to TW99147139A priority Critical patent/TW201227700A/en
Priority to CN 201110045848 priority patent/CN102110427A/en
Publication of TW201227700A publication Critical patent/TW201227700A/en

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Abstract

The present invention provides a liquid crystal display module. The liquid crystal display module includes a liquid crystal panel, at least one photo sensing component and a printed circuit board. The photo sensing component is employed for sensing a control signal, and accordingly generating a sensed signal. The printed circuit board is electrically connected to the photo sensing component, and employed for transmitting the sensed signal.

Description

201227700 六、發明說明: 【發明所屬之技術領域】 本發明係關於液晶顯示領域,特指一種包含有光感測元件之液 晶顯示模組’其中,該光感測元件係用來感測遙控裝置所產生之一 控制訊號。 【先前技術】 ® 液晶顯示技術目前已廣泛地用於各類型的顯示裝置中,並逐漸取 代傳統顯示裝置。-般來說’為了方便使用者,通常液晶顯示器都 可透過遠端的遙控裝置來加以控制,例如:透過遙控制裝置來調整 顯示器輸出的音量或者是進行視訊來源的切換。為了接收遙控裝置 所發射之控制訊號,液晶顯示裝置必須於内部設置感測元件來接收。 請參考第1圖,其係為傳統液晶顯示器的内部設置示意圖。如圖 ❿所示,液晶顯示器100主要透過面板模組11〇來進行影像顯示,而 設置於系統印刷電路板125上的控制電路120則用來對外部裝置所 輸出之音訊/視訊訊號進行處理,並將視訊訊號轉換成液晶面板模植 110可接收之訊號格染:職)。面板池110在接_面板模 ㈣〇所輸入之訊號後,内部的驅動電路(如閘極驅動器與源極驅動 1§)會依此產生適當的賴,來驅動面板模組11G巾的液晶分子,以 進行影像的顯示。再者,遙控敎置150透過傳送紅外線^訊紅 與液晶顯不器雨相連之控制裝置刚(如:機上盒)内部的紅外線感 201227700 測早tg 13G ’紅外線感測單元⑽將會感測 過對應的解喊路,取得遙 、屢並透 ^,應的訊_至控::路:發隨::;= 依此來娜卩爾路板125上㈣他t 〇則會 的功能與操作進行調整。 對液日日顯不器100 由此可知,雖敝树_單元13〔丨的_並从,但 於之控制裝置丨40卻有—定的尺寸大小。若需將控織置⑽内又於 於液晶顯不_中,·晶顯示請内部勢必得提供額外的空入 間’如此-來會增加液晶顯示器廳的體積。此外,紅外線感測單 兀130的配置對液晶顯示器觸的製造程序來說,是一個額外的製 程。換言之,傳統液晶顯示器中的_元件,並未有效地整合於生 產過私中,因而增添液晶顯示器製程的複雜度。 【發明内容】 有鑑於此,本發明提出一種將光感測元件與液晶顯示模組整合 為-的概念。透過這樣的整合方式,在製程液晶顯示器時可更進一 步降低生產成本與複雜度。如此一來,製造商可直接使用包含有光 感測元件之液晶顯示模組來生產液晶顯示裝置,而不需另外進行光 感測模組的配置程序,同時也可有效控制液晶顯示器的體積大小。 本發明之一實施例提供一種液晶顯示模組,該液晶顯示模組包 含有:一液晶面板、至少一光感測元件以及一印刷電路板。該光感 201227700 、!元件係用來感測—控制訊號,並且依此產生—感測訊號。該印刷 電路板係電連接於該光感測元件,並且用來傳輸該感測訊號。 於本發明之一實施例中,該光感測元件係整合於該液晶面板中。 於本發明之又一實施例中,該光感測元件係設置於該印刷電路 板上。 於本發明之另-實施例中,該液晶顯示面板模組另包含有—驅 動電路,且該光感測元件係整合於該驅動電路中。 較佳地,該光感測元件係用以感測一遙控裝置所發出之該控制 訊號。 【實施方式】 請參考第2圖,其係為本發明液晶顯示模組之一實施例的結構示 意圖。如圖所示般’液晶顯示模組2〇〇包含有液晶面板21〇、光感 測元件220以及印刷電路板230。液晶面板210的組成結構可能包 含(但不限定於)偏光板,液晶層,玻璃基板以及色彩濾光片。光感 測元件220係用來感測一控制訊號S—c〇ntr〇1,以產生一感測訊號 S_Sensed。其中’控制訊號S_Control可能為一遙控裝置(未示出)依 據使用者輸入所產生之一紅外線控制訊號。印刷電路板230電連接 於光感測元件220 ’並且用來將感測訊號s_Sensed傳輸至系統電路 201227700 板600上之控制電路6H),控制電路⑽會對感測訊號S—Sensed進 行解碼’以得知使用者所輸入之指示。依此,當控制電路61〇得知 使用者所輸人之指示後’會進-步控制祕電路板_上的其他電 路之操作,如:控制繼器來進_勒換的操作、控制音訊電路 進行音量輸出的靖、或者是進行不同訊號源的_選擇。再者, 印刷電路板230與系統電路板_之間的訊號傳輸途徑間又包含有 -控制電路板500 ’其上可能設置有日夺序控制器51〇與電壓轉換裝 置520。時序控制器510主要用來控制 的低電壓差動城(low voltage diffe咖ial signal,LV〇s)並將對應之 訊號透過印刷電路板230傳輸至源極驅動電路挪與閘極驅動電路 280 ’藉以驅動液晶分子來顯示影像。電壓轉換裳置52()刖來提供 電路操作時所需的電源。應纽意的是,本酬#内容僅對液晶顯 示模組200中與本發明主要概念相關的元件進行解釋。然而,事實 上’液晶顯示模組200可能另包含有其他維持運作所需之電路元 件。故’以上對於液晶顯示额之内部結構的轉不應被視為 本發明之限制。 於本實施例中,光感測元件22G係整合於液晶面板21()中,如: 透過半導難紗設置於液晶面板内部之玻璃基板或者是色彩 遽光片上。而光感測元件22〇則可能是光電二極體、光電電晶體或 者光敏電阻等域7C件。此外,本實蘭除了將光細元件22〇與 液晶面板進行整合外,更可將—發光元件整合於液晶面板21〇 中整合’以用於顯示液晶顯示模组2〇〇之操作狀態,如:關機、待 201227700 機或關閉。而發光元件240亦可則透過半導體製程來設置於液晶面 板210内部之玻璃基板或者是色彩濾光片上。當中,發光元件24〇 可能為一發光二極體。 除了將光感測元件設置於液晶面板中,本發明之其他實施例揭露 了將光感測元件設置於液晶顯示模組中之其他元件的實施概念,請 見以下說明。請參考第3圖,其係為本發明液晶顯示模組之另一實 施例的結構示意圖。如圖所示,液晶顯示模組3〇〇包含有液晶面板 310、光感測兀件320以及印刷電路板330。液晶面板31〇的組成結 構可此包含(但不限定於)偏光板,液晶層,玻璃基板以及色彩濾光 片。光感測7L件320係用來感測一控制訊號s_c〇ntr〇1,以產生一感 測訊號S—Sensed。其中,控制訊號s_c〇ntr〇1可能為一遙控裝置(未 不出)依據使用者輸入所產生之一紅外線控制訊號。印刷電路板33〇 電連接於光感測元件320,並且用來將感測訊號s_Sensed傳輸至系 統電路板600上之控制電路⑽,控制電路61〇會對感測訊號 鲁S—Sensed進行解碼,以得知使用者所輸入之指示。依此,當控制電 〇得知使用者所輸人之指示後,會進—步控制系統電路板的〇 上:其他電路之操作,如:控制調譜器來進行頻道切換的操作、控 制音訊電路進行音量輸出的調節、或者是進行不同訊號源的切換選 擇再者,印刷電路板330與系統電路板6〇〇之間的訊號傳輸途徑 間又包含有控制電路板5〇〇,其上可能設置有時序控制器训與電 壓轉換裂置520。時序控制器510主要用來控制由系統電路板_ M J:t;tfLE(l〇w voltage differential signal, LVDS)Ji 201227700 將對應之訊號透過印刷電路板33G傳輸至源極驅動電路37 驅動電路380,藉以驅動液晶分子來顯示影像。電壓轉财置2 則用來提供電路操作時所f的電源1#注意的是,本說明 僅對液晶顯示模組300中與本發明主要概念相關㈣件進行ς: 然而’事實上’液晶顯示她3⑻可能另包含有其他維持運 之電路元件故’以上對於液晶顯示模組3〇〇之内部結構的石 應被視為本發明之限制。 + 於本貫施例中,光感測元件32q係設置於印刷電路板伽上,並 藉由印刷電路板33〇上的走線,經由控制電路板5〇〇,再傳輸至系' 統電路板6GG上之控織路⑽。應當注意的是,於本發明其它實 施例中,光感測7L件320所產生之感測訊號s_Sensed可能不需經由 控制電路板500上的線路即可傳輸至控制電路㈣。此外,光感測 兀件220可能為光電二極體、光電電晶體或者是光敏電阻等光感元 件。再者,於-實關巾,本發縣發光元件整合於印刷電路 板330上’其可用於顯示液晶顯示模組3〇〇之操作狀態,如:關機、 待機或是關閉。 除了以上的實施例外,本發明液晶顯示模組之又一實施例揭示了 將光感測元件設置源極驅動電路的實施概念,請見以下說明。請參 考第4圖,其係為本發明液晶顯示模組之又一實施例的結構示意 圖。如圖所不,液晶顯示模組4〇〇包含有液晶面板41()、光感測元 件420以及印刷電路板430。液晶面板41〇的組成結構可能包含(但 201227700 不限定於)偏光板,液晶層,玻璃基板以及色彩濾光片。光感測元件 420係用來感測一控制訊號s_c〇ntr〇卜以產生一感測訊號 S—Sensed。其中’控制訊號s_contr〇1可能為一遙控裝置(未示出)依 據使用者輸入所產生之一紅外線控制訊號。印刷電路板430電連接 於光感測元件420 ’並且用來將感測訊號s_sensed傳輸至系統電路 板600上之控制電路61〇,控制電路61〇會對感測訊號s—Sensed進 行解碼,以得知使用者所輸入之指示。依此,當控制電路61〇得知 鲁使用者所輸入之指示後,會進一步控制系統電路板6〇〇上的其他電 路之操作,如··控制調諧器來進行頻道切換的操作、控制音訊電路 進行音量輸出的調節、或者是進行不同訊號源的切換選擇。再者, 印刷電路板430與系統電路板6〇〇之間的訊號傳輸途徑間又包含有 控制電路板500,其上可能設置有時序控制器51〇與電壓轉換裝置 520。時序控制器510主要用來控制由系統電路板6〇〇所傳輸來的低 電壓差動訊號(low voltage differential signal,^^习並將對應之訊號 透過印刷電路板430#輸至源極驅動電路47〇#間極驅動電路 _ 480 ’藉以驅動液晶分子來顯示影像。電壓轉換裝置則用來提供 電路操作時所需的電源。應當注意的是,本說明書内容僅對液晶顯 不模組4〇〇中與本發明主要概念相關的元件進行解釋。然而,事實 上’液晶顯賴組4GG可能另包含有其他轉運作所需之電路元 件。故,以上對於液晶顯示模組働之内部結構的_不應被視為 本發明之限制。 於本實施财,光制元件42_整合_極驅树路中(可 201227700 能整合於雜軸電路470巾之,轉;或者是設置雜驅動電路 470的印刷電路板)。此外,域測元件獨可能為光電二極體、光 電電晶體或者是絲餘等域測元件。除了整合光感測元件 420 ’本實施例另將一發光元件44〇整合於源極驅動電路47〇中,其 可用於顯示液晶顯示模組4G0之操作狀態,如:關機、待機或是關 閉。 本發明液晶顯賴組之再—實施觸示了將光制元件設置於 軟性扁平排線(Flex Flat Cable,FFC)或軟性印刷電路板(Flexible Printed Circuit,FPC)上的實施概念,請見以下說明。請參考第5圖, 其係為本發明液晶顯示模組之再—實施例的結構示賴。如圖所 示’液晶顯示模組700包含有液晶面相71〇、光感測元件72〇以及 印刷電路板73〇。光感測元件72〇係用來感測一控制訊號 S_Contrd ’以產生一感測訊號S—Sensed。其中201227700 VI. Description of the Invention: [Technical Field] The present invention relates to the field of liquid crystal display, and particularly to a liquid crystal display module including a light sensing element, wherein the light sensing element is used to sense a remote control device One of the control signals is generated. [Prior Art] ® liquid crystal display technology has been widely used in various types of display devices, and has gradually replaced conventional display devices. Generally speaking, for the convenience of the user, the liquid crystal display can usually be controlled by a remote control device, for example, the remote control device is used to adjust the volume of the display output or to switch the video source. In order to receive the control signal transmitted by the remote control device, the liquid crystal display device must be internally provided with a sensing element for reception. Please refer to FIG. 1 , which is a schematic diagram of the internal arrangement of a conventional liquid crystal display. As shown in FIG. </ RTI>, the liquid crystal display 100 is mainly used for image display through the panel module 11 ,, and the control circuit 120 disposed on the system printed circuit board 125 is used for processing the audio/video signals output by the external device. And convert the video signal into a signal that the LCD panel can receive 110. After the panel pool 110 is connected to the signal input by the panel module (four), the internal driving circuit (such as the gate driver and the source driver 1) will generate appropriate liquid crystal molecules for driving the panel module 11G. To display the image. Furthermore, the remote control device 150 transmits the infrared ray red and the liquid crystal display is connected to the rain control device (such as: the set-top box) inside the infrared sense 201227700 early tg 13G 'infrared sensing unit (10) will sense After the corresponding screaming road, get the remote, repeated and transparent ^, should the message _ to control:: Road: send with::; = According to this, Naruer Road Board 125 (four) he t 〇 will function The operation is adjusted. It can be seen from the liquid day display device 100 that although the eucalyptus _ unit 13 [丨 _ is from, but the control device 丨 40 has a certain size. If it is necessary to control the weaving (10) and the liquid crystal display is not in the _, the crystal display please be sure to provide an extra space between the interiors. - This will increase the size of the LCD room. In addition, the configuration of the infrared sensing unit 130 is an additional process for the manufacturing process of the liquid crystal display touch. In other words, the _ components in conventional liquid crystal displays are not effectively integrated into the production process, thus increasing the complexity of the liquid crystal display process. SUMMARY OF THE INVENTION In view of the above, the present invention proposes a concept of integrating a light sensing element and a liquid crystal display module. Through this integration, the production cost and complexity can be further reduced in the process of liquid crystal display. In this way, the manufacturer can directly use the liquid crystal display module including the light sensing component to produce the liquid crystal display device, without separately configuring the light sensing module, and effectively controlling the size of the liquid crystal display. . One embodiment of the present invention provides a liquid crystal display module including: a liquid crystal panel, at least one light sensing component, and a printed circuit board. The light sense 201227700, ! component is used to sense the control signal and generate a sense signal accordingly. The printed circuit board is electrically connected to the light sensing component and is used to transmit the sensing signal. In an embodiment of the invention, the light sensing component is integrated in the liquid crystal panel. In still another embodiment of the invention, the light sensing component is disposed on the printed circuit board. In another embodiment of the present invention, the liquid crystal display panel module further includes a driving circuit, and the light sensing component is integrated in the driving circuit. Preferably, the light sensing component is configured to sense the control signal emitted by a remote control device. [Embodiment] Please refer to Fig. 2, which is a schematic structural view of an embodiment of a liquid crystal display module of the present invention. As shown, the liquid crystal display module 2A includes a liquid crystal panel 21A, a light sensing element 220, and a printed circuit board 230. The composition of the liquid crystal panel 210 may include, but is not limited to, a polarizing plate, a liquid crystal layer, a glass substrate, and a color filter. The light sensing component 220 is configured to sense a control signal S_c〇ntr〇1 to generate a sensing signal S_Sensed. The control signal S_Control may be an infrared control signal generated by a remote control device (not shown) according to the user input. The printed circuit board 230 is electrically connected to the light sensing component 220' and is used to transmit the sensing signal s_Sensed to the control circuit 6H) on the system circuit 201227700 board 600. The control circuit (10) decodes the sensing signal S_Sensed. Know the instructions entered by the user. Accordingly, when the control circuit 61 knows that the user inputs the instruction of the user, the operation of the other circuits on the control board _ is controlled, such as: controlling the relay to operate, controlling the audio The circuit performs the volume output, or the _ selection of different signal sources. Furthermore, the signal transmission path between the printed circuit board 230 and the system board _ further includes a control circuit board 500' on which a day-sequence controller 51 and a voltage conversion device 520 may be disposed. The timing controller 510 is mainly used to control the low voltage diffe differential signal (LV〇s) and transmit the corresponding signal to the source driving circuit and the gate driving circuit 280 through the printed circuit board 230. In order to drive liquid crystal molecules to display images. The voltage conversion is set to 52 () to provide the power required for circuit operation. It should be noted that the content of the present invention is only explained for the components of the liquid crystal display module 200 that are related to the main concepts of the present invention. However, in fact, the liquid crystal display module 200 may additionally include other circuit elements required to maintain operation. Therefore, the above-mentioned transfer of the internal structure of the liquid crystal display amount should not be considered as a limitation of the present invention. In the present embodiment, the light sensing element 22G is integrated in the liquid crystal panel 21 (), such as: a semi-conductive hard yarn is disposed on the glass substrate inside the liquid crystal panel or on the color light-emitting sheet. The light sensing element 22 may be a field 7C such as a photodiode, a phototransistor or a photoresistor. In addition, in addition to the integration of the thin component 22〇 with the liquid crystal panel, the present embodiment can integrate the light-emitting component into the liquid crystal panel 21〇 for integration to display the operating state of the liquid crystal display module 2, such as : Shut down, wait for 201227700 or shut down. The light-emitting element 240 may also be disposed on the glass substrate or the color filter inside the liquid crystal panel 210 through a semiconductor process. Among them, the light-emitting element 24A may be a light-emitting diode. In addition to arranging the light sensing elements in the liquid crystal panel, other embodiments of the present invention disclose implementation concepts of other components in which the light sensing elements are disposed in the liquid crystal display module, as will be described below. Please refer to FIG. 3, which is a schematic structural view of another embodiment of the liquid crystal display module of the present invention. As shown, the liquid crystal display module 3A includes a liquid crystal panel 310, a light sensing element 320, and a printed circuit board 330. The composition of the liquid crystal panel 31 can include, but is not limited to, a polarizing plate, a liquid crystal layer, a glass substrate, and a color filter. The light sensing 7L device 320 is used to sense a control signal s_c〇ntr〇1 to generate a sensing signal S_Sensed. The control signal s_c〇ntr〇1 may be an infrared control signal generated by a remote control device (not shown) according to user input. The printed circuit board 33 is electrically connected to the light sensing component 320 and used to transmit the sensing signal s_Sensed to the control circuit (10) on the system circuit board 600. The control circuit 61 decodes the sensing signal S-Sensed. To know the instructions entered by the user. According to this, when the control electric power knows the instruction of the user to input, it will step on the control circuit board: the operation of other circuits, such as: controlling the spectrometer to perform channel switching operation, control audio The circuit performs the adjustment of the volume output, or performs the switching selection of different signal sources. Further, the signal transmission path between the printed circuit board 330 and the system circuit board 6〇〇 includes a control circuit board 5〇〇, which may be A timing controller training and voltage conversion splitting 520 is provided. The timing controller 510 is mainly used to control the transmission of the corresponding signal through the printed circuit board 33G to the source driving circuit 37 driving circuit 380 by the system board _ MJ: t; tfLE (l〇w voltage differential signal, LVDS) Ji 201227700, In order to drive liquid crystal molecules to display images. The voltage is turned into 2 to provide the power supply for the circuit operation. 1# Note that this description only deals with the (4) related to the main concept of the present invention in the liquid crystal display module 300: However, the 'de facto' liquid crystal display Her 3(8) may additionally contain other circuit components for maintenance. Therefore, the above-mentioned stone for the internal structure of the liquid crystal display module 3 is considered to be a limitation of the present invention. In the present embodiment, the photo sensing element 32q is disposed on the printed circuit board and is transferred to the system circuit through the control circuit board 5〇〇 through the trace on the printed circuit board 33〇. Control weaving road (10) on board 6GG. It should be noted that in other embodiments of the present invention, the sensing signal s_Sensed generated by the light sensing 7L device 320 may not be transmitted to the control circuit (4) via the line on the control circuit board 500. In addition, the light sensing element 220 may be a photodiode, a photovoltaic transistor, or a light sensing element such as a photoresistor. Furthermore, in the real-purpose towel, the light-emitting component of the present invention is integrated on the printed circuit board 330. It can be used to display the operating state of the liquid crystal display module 3, such as shutdown, standby or shutdown. In addition to the above embodiments, another embodiment of the liquid crystal display module of the present invention discloses an implementation concept of a photo-sensing element in which a source driving circuit is provided, as will be explained below. Please refer to FIG. 4, which is a schematic structural view of still another embodiment of the liquid crystal display module of the present invention. As shown in the figure, the liquid crystal display module 4A includes a liquid crystal panel 41 (), a light sensing element 420, and a printed circuit board 430. The composition of the liquid crystal panel 41A may include (but 201227700 is not limited to) a polarizing plate, a liquid crystal layer, a glass substrate, and a color filter. The light sensing component 420 is configured to sense a control signal s_c〇ntr to generate a sensing signal S_Sensed. The 'control signal s_contr〇1' may be a remote control device (not shown) that generates an infrared control signal according to the user input. The printed circuit board 430 is electrically connected to the light sensing component 420 ′ and is used to transmit the sensing signal s_sensed to the control circuit 61 上 on the system circuit board 600 , and the control circuit 61 解码 decodes the sensing signal s — Sensed to Know the instructions entered by the user. Accordingly, when the control circuit 61 knows the input input by the user, it further controls the operation of other circuits on the system board 6,, such as controlling the tuner to perform channel switching operations and controlling audio. The circuit adjusts the volume output or switches between different signal sources. Furthermore, the signal transmission path between the printed circuit board 430 and the system circuit board 6A further includes a control circuit board 500 on which a timing controller 51 and a voltage conversion device 520 may be disposed. The timing controller 510 is mainly used to control the low voltage differential signal (the low voltage differential signal transmitted by the system circuit board 6〇〇 and the corresponding signal is transmitted to the source driving circuit through the printed circuit board 430#. 47〇#Inter-polar drive circuit _ 480 ' is used to drive liquid crystal molecules to display images. The voltage conversion device is used to provide the power required for circuit operation. It should be noted that the contents of this manual are only for LCD display modules. The components related to the main concepts of the present invention are explained. However, in fact, the liquid crystal display group 4GG may additionally include other circuit components required for the operation. Therefore, the above internal structure of the liquid crystal display module _ It should not be considered as a limitation of the present invention. In this implementation, the optical component 42_ is integrated into the pole drive tree road (can be integrated into the miscellaneous axis circuit 470, turn; or the miscellaneous drive circuit 470 is provided). Printed circuit board). In addition, the domain measurement component may be a photodiode, a phototransistor or a wire residual component. In addition to the integrated light sensing component 420 'this embodiment will additionally The optical component 44 is integrated in the source driving circuit 47A, and can be used to display the operating state of the liquid crystal display module 4G0, such as: shutdown, standby, or shutdown. The liquid crystal display group of the present invention-implementation touches The implementation concept of the optical component on a flexible flat cable (FFC) or a flexible printed circuit (FPC), please refer to the following description. Please refer to FIG. 5, which is the LCD of the present invention. The structure of the display module is further illustrated. As shown in the figure, the liquid crystal display module 700 includes a liquid crystal surface 71, a light sensing element 72, and a printed circuit board 73. The light sensing element 72 It is used to sense a control signal S_Contrd ' to generate a sensing signal S_Sensed.

’控制訊號S Control 紅外線控制 訊號。印刷電路板730電連接於光感測元件72〇,並且用來將感測 訊號S_Sensed傳輸至系統電路板_上之控制電路_,控制電路 610會對感測訊號S_Sensed進行解碼,以得知使用者所輸入之指 示。依此,當控制電路610得知使用者所輸入之指示後,會進一步 控制系統電路板_上的其他電狀操t再者,印刷電路板73〇 與系統電路板600之間的訊號傳輸途徑間又包含有控制電路板 5〇〇 ’其上可能設置有時序控制器別與電壓轉換展置52〇。時序控 制器510主要用來控制由系統電路板_所傳輸來的低電壓差動訊 201227700 號並將對應之訊號透過印刷電路板73〇傳輸至源極驅動電路別盘 閘極驅動電路,,藉以驅動液晶分子來顯示影像。電壓轉換裝置 520則用來提供電路操作時所需的電源。 再者’控制電路板與印刷電路板no之間可能利用軟性爲平 排線735或軟性印刷電路板乃5來進行訊號傳輸。而於本實施例中, 光感=件720係整合於軟性扁平排線735或軟性印刷電路板爪 中田中力感測元件720可能為光電二極體、光電電晶體或者是 光敏電阻等光感測元件。除了整合光感測元件72〇,本實施例另將 光_件740 ^合於軟性扁平排線735或軟性印刷電路板735 中’其可用於顯示液晶顯示模組7〇〇之操作狀態,如:關機、待機 或是關閉。 此外應虽’主意的是,於本發明不同實施例中所提之技術特徵並 非僅能實施於某一特定實施例中。事實上,可透過對上述實施例適 •田修&amp; ’㈣乡個不同實酬所提及之技術特徵整合於同一實施 例。舉例來說’一修改後之實施例可能同時包含有將光感測元件設 置於液晶面板中之技術特徵,以及將發光元件設置於印刷電路板之 技術特徵。 於本發明之再一實施例中,又提供一種液晶顯示裝置,其包含有 以上所述之液晶顯示模組,以及其他必要的電路元件(如系統電路板 等)。大略上’本發明之液晶顯示裝置與傳統液晶顯示器並無不同, 11 201227700 =在於,本翻液晶顯示織所使用之液晶_獅已整合有光 件,以感測遙控裝置的控制訊號。因此,任何液晶顯示器只 〆、有將先感㈣件整合於液晶顯示模組的特徵,均應屬本發明之 範8#。 總結來說,本發明透過綠測元件與液晶顯示模組的整合,有效 降低生產液晶顯稀置的製造成本與複雜度,並且降舰晶顯示袭 置的體積’進而提供製造商—個既經濟,而且在尺寸上亦佔有㈣ 的整合方案。 【圖式簡單說明】 第1圖係為傳統液晶顯示H之内部結構示意圖。 第2圖係為本發明液晶顯示模組之—實施例的結構示意圖。 第3圖係為本發明液晶顯示模組之另一實施例的結構示意圖。 第4圖係為本發明減齡触之又—實關的結構示意圖。 第5圖係為本發明液晶顯示模組之再—實施例的結構示意圖。 【主要元件符號說明】 100、200、300、400、700 液晶顯示模組 110'210'310'410'710 液晶面板 12 201227700 220、320、420、720 光感測元件 230、330、430、730 印刷電路板 240、340、440、740 發光元件 270、370、470、770 源極驅動電路 280、380、480、780 閘極驅動電路 500 控制電路板 510 時序控制器 520 電壓轉換電路 125 、 600 系統電路板 120、610 控制電路 735 軟性扁平排線、軟性印刷電路板 130 紅外線感測單元 140 控制裝置 150 遙控裝置'Control signal S Control infrared control signal. The printed circuit board 730 is electrically connected to the light sensing component 72A, and is used to transmit the sensing signal S_Sensed to the control circuit_ on the system board_, and the control circuit 610 decodes the sensing signal S_Sensed to know the use. The instructions entered by the person. Accordingly, when the control circuit 610 knows the indication input by the user, it further controls other electrical operations on the system board _, and the signal transmission path between the printed circuit board 73 〇 and the system circuit board 600. In addition, there is a control circuit board 5〇〇' on which a timing controller may be provided and a voltage conversion display 52〇. The timing controller 510 is mainly used to control the low voltage differential signal 201227700 transmitted by the system board _ and transmits the corresponding signal to the source driving circuit pin driving circuit through the printed circuit board 73 ,, thereby Driving liquid crystal molecules to display images. Voltage conversion device 520 is used to provide the power required to operate the circuit. Further, between the control circuit board and the printed circuit board no, it is possible to perform signal transmission using a flat line 735 or a flexible printed circuit board 5. In this embodiment, the light sensing device 720 is integrated in the flexible flat cable 735 or the flexible printed circuit board claw. The Tanaka force sensing component 720 may be a photodiode, a photovoltaic transistor, or a photosensitive resistor. Measuring component. In addition to integrating the light sensing element 72, the embodiment further integrates the light element 740 into the flexible flat cable 735 or the flexible printed circuit board 735, which can be used to display the operating state of the liquid crystal display module 7〇〇, such as : Shut down, standby or off. Furthermore, it should be understood that the technical features set forth in the various embodiments of the invention are not limited to a particular embodiment. In fact, the technical features mentioned in the above-mentioned embodiments, which are mentioned in the above-mentioned embodiments, are integrated into the same embodiment. For example, a modified embodiment may include both the technical features of arranging the light sensing element in the liquid crystal panel and the technical features of arranging the light emitting element on the printed circuit board. In still another embodiment of the present invention, there is provided a liquid crystal display device comprising the above liquid crystal display module, and other necessary circuit components (such as a system circuit board, etc.). In general, the liquid crystal display device of the present invention is no different from the conventional liquid crystal display. 11 201227700 = Yes, the liquid crystal _ lion used in the liquid crystal display woven has integrated light components to sense the control signal of the remote control device. Therefore, any liquid crystal display has only the characteristics of integrating the first (four) pieces into the liquid crystal display module, and should belong to the invention 8#. In summary, the invention integrates the green measuring component and the liquid crystal display module, effectively reduces the manufacturing cost and complexity of producing the liquid crystal display, and reduces the volume of the ship's display display, thereby providing the manufacturer with an economy. And also in the size of the (four) integration program. [Simple description of the drawing] Fig. 1 is a schematic diagram showing the internal structure of a conventional liquid crystal display H. 2 is a schematic structural view of an embodiment of a liquid crystal display module of the present invention. FIG. 3 is a schematic structural view of another embodiment of the liquid crystal display module of the present invention. Figure 4 is a schematic diagram of the structure of the invention of the age-reducing touch-reality. Figure 5 is a schematic view showing the structure of a further embodiment of the liquid crystal display module of the present invention. [Main component symbol description] 100, 200, 300, 400, 700 liquid crystal display module 110'210'310'410'710 liquid crystal panel 12 201227700 220, 320, 420, 720 light sensing elements 230, 330, 430, 730 Printed circuit board 240, 340, 440, 740 light-emitting elements 270, 370, 470, 770 source drive circuit 280, 380, 480, 780 gate drive circuit 500 control circuit board 510 timing controller 520 voltage conversion circuit 125, 600 system Circuit board 120, 610 control circuit 735 flexible flat cable, flexible printed circuit board 130 infrared sensing unit 140 control device 150 remote control device

1313

Claims (1)

201227700 七、申請專利範圍: 1. 一種液晶顯示(Liquid crystal display)模組,包含有: 一液晶面板; 至少-光感測元件,用來感測一控制訊號,以產生一感測 以及 ' -印刷電路板,電連接於該光制元件,用來傳輸觀测訊號。 元件係整合 2.如請求項1所述之液晶顯示面板模組,其中該光感測 於該液晶面板中。 設置 3.如請求項i所述之液晶顯示面板歡,其中該光感測元 於該印刷電路板上。 4.如請求項丨所述之液晶顯示面板模組,另包含有—源極驅動電 路,其中該光感測兀件係整合於該源極驅動電路中。 5·如凊求項1所述之液晶顯示面板模組,另包含有一’丨生扁、, 線,其中該光感測元件係整合於該軟性扁平排線中。” 6·如請求項1所述之液晶顯示面板模組,另包含有一_丨生g * 板’其中a亥光感測元件係整合於該軟性印刷電路板中 201227700201227700 VII. Patent application scope: 1. A liquid crystal display module, comprising: a liquid crystal panel; at least a light sensing component for sensing a control signal to generate a sensing and '- A printed circuit board electrically connected to the optical component for transmitting an observation signal. The component is integrated. The liquid crystal display panel module of claim 1, wherein the light is sensed in the liquid crystal panel. Setting 3. The liquid crystal display panel of claim i, wherein the light sensing element is on the printed circuit board. 4. The liquid crystal display panel module of claim 1, further comprising a source driving circuit, wherein the light sensing element is integrated in the source driving circuit. 5. The liquid crystal display panel module of claim 1, further comprising a 'deuterium flat, line, wherein the light sensing element is integrated in the flexible flat cable. 6. The liquid crystal display panel module according to claim 1, further comprising a g g g* board, wherein a hai light sensing component is integrated in the flexible printed circuit board 201227700 如明求項1所述之液晶顯示面板模組,其中該絲測元件係用 感測-遙控裝⑽發出之該控制訊號。 、 以 8.如#求項1所述之液㈣*面板模組,其巾該域測元件係 電二極體、-光電電晶體或一光敏電阻。 、 9_如凊求項1所述之液晶顯示面板模組另包含有至少—發光元 件,整合於該液晶面板中。 10. 如明求項1所述之液晶顯示面板模組,另包含有至少一發光元 件’設置於該印刷電路板上。 11. U項1所述之液晶顯示面板模組,另包含有至少—發光元 件以及-源極驅動電路,其中該發光元件係整合於該源極驅動 電路中。 I2·如請求項1所述之液晶顯示面板模组,另包含有一軟性扁平排 線以及至少-發光元件’其中該發光元件係整合於該軟性扁平 排線中。 13.如請求項1所述之液晶顯示面板模組,另包含有一軟性印刷電 路板以及至少一發光元件,其中該發光元件係整合於該軟性印 刷電路板中。 15The liquid crystal display panel module of claim 1, wherein the wire sensing component is the control signal sent by the sensing-remote control device (10). 8. The liquid (four)* panel module according to claim 1, wherein the measuring component is an electric diode, an optoelectronic transistor or a photoresistor. The liquid crystal display panel module of claim 1 further comprising at least a light emitting component integrated in the liquid crystal panel. 10. The liquid crystal display panel module of claim 1, further comprising at least one illuminating element disposed on the printed circuit board. 11. The liquid crystal display panel module of U1, further comprising at least a light emitting element and a source driving circuit, wherein the light emitting element is integrated in the source driving circuit. The liquid crystal display panel module of claim 1, further comprising a flexible flat cable and at least a light-emitting element, wherein the light-emitting element is integrated in the flexible flat cable. 13. The liquid crystal display panel module of claim 1, further comprising a flexible printed circuit board and at least one light emitting component, wherein the light emitting component is integrated in the flexible printed circuit board. 15
TW99147139A 2010-12-30 2010-12-30 Liquid crystal display module TW201227700A (en)

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CN102662265B (en) * 2012-05-10 2014-11-05 深圳市华星光电技术有限公司 Liquid crystal display module and liquid crystal display device
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CN114550610A (en) * 2020-11-26 2022-05-27 创新服务股份有限公司 LED display screen with touch function

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