TW200907317A - Inspection methods and apparatus to detect the opto-electric properties - Google Patents

Inspection methods and apparatus to detect the opto-electric properties Download PDF

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TW200907317A
TW200907317A TW96128829A TW96128829A TW200907317A TW 200907317 A TW200907317 A TW 200907317A TW 96128829 A TW96128829 A TW 96128829A TW 96128829 A TW96128829 A TW 96128829A TW 200907317 A TW200907317 A TW 200907317A
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Taiwan
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light
photoelectric property
collimating
display device
display
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TW96128829A
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Chinese (zh)
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TWI351515B (en
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Ding-Hsiang Pan
Chung-Yu Ke
Jih-Fon Huang
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Ind Tech Res Inst
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  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

An opto-electric detecting apparatus for detecting a display apparatus comprising at least a first collimator, at least a multi-mode optical fiber and at least a light-detecting device is provided. The first collimator is disposed above the display apparatus. Besides, each of the multi-mode optical fiber has a first terminal and a second terminal. Each first terminal of the multi-mode optical fiber is connected with one of the first collimators. Each light-detecting device is disposed correspondingly to one of the second terminals of the multi-mode fibers to detect the light transmitted from the multi-mode fibers. Moreover, an opto-electric detecting method using the above-mentioned optical detecting apparatus is also provided.

Description

200907317 P61960005TW 24563twf,doc/p 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種光電性質檢測方法及裝置,且特 別是一種用以檢測顯示裝置之光電性質特性的檢測方法及 裝置。 【先前技術】 十面,,、、頁不器近來已被廣泛地使用,以取代陰極射綠官 顯不器(CRT)。隨著半導體技術的改良,使得平面顯示器 具有低的消耗電功率、薄型量輕、解析度高、色彩飽和度 高、壽命長等優點,因而廣泛地應用在數位相機、筆記型 私月自、桌上型顯不器、手機、個人數位助理(pDA)、車用 電視、全球衛星定位系統(GPS)、掌上型電玩、翻譯機及電 子手,等與生m相關之電子產品。隨著平面顯示器應 用的範^越^,平面顯示器的顯示品質也日益受到重視。 一般而言,平面顯示器必須符合VESA2.0規範、丁C〇 〇酿3規範以及1脳19体4等平面顯示㈣示規範。在平面 範中可以量測的部分項目包括:亮度及其均句 f = 其士均勾度、姆比,ma響應、色溫、視角 間)。ΐΐΐϋ二(顯示器於不同灰階切換所需要的時 ^器躺示糾光電雖,常使用 是,顯示器的電光特性CS-1000A來檢測。但 另—檢測儀器來檢測,階響應日,則需透過 測。此外,習知檢測裝置不僅=θ10或是=1000A來檢 不罝不僅無法量測規範中的所有項目, 200907317 P61960005TW 24563twf.doc/p 檢測裝置複雜且成本 个刊於生產線上直接對平面 器做檢測 【發明内容】 檢測顯本==;^=_檢職置,㈣速且簡易的 _檢:法广以同時檢測 電性質性質。 角、輝度、色度以及色溫等光 示裝:的:ΐί ’在此提出-種用以檢測顯 含:至少置’光電性質檢測裝置其至少包 光感測元件;!ί直=牛、至少-多模光纖與至少-外’每-多模光纖具有1=::位:顯:裝置亡方。此 感直聚光元件相連接。每-光 多模光纖所傳送的光。、纖的第—端對應配置,以偵測 非球之—實施㈣,上述之第—準直聚光元件為 顯示中’上述之第-準直聚光元件在 角度空間以的排列方式可為線形排列、面形排列或是多 光纖或是中’上述之多模光纖可為-對-在本發明之一實施例中,上述之多模光纖所傳送的光 200907317 ^οίνουυυ^ x w 24563twf.doc/p 波段範圍至少包含可見光的波段範圍。 在本發明之一實施例中,上述之光感測元件為光檢測 器或是電荷耦合元件。 在本發明之一實施例中,上述之光電性質檢測裝置可 進一步包含至少一第二準直聚光元件,且每一第二準直聚 光元件與其中一多模光纖的第二端相連接。而第二準直聚 光元件例如是兩個非球面鏡。 在本發明之一實施例中,上述之光電性質檢測裝置可 包含一彩色濾光片組,設置於光感測元件與第二準直聚光 =件之間。而彩㈣光片缺可包含色彩校正濾光片組與 焭度校正濾光片組。 、在本發明之一實施例中,工地心无靴質檢測裝置可 =步包含-綠,設置於顯示裝置之上方或下方。而光 源為面光源或是多個點光源。 ^發明之—實施例中,上述之光感測 進一步包含一放大器。 1又'1 進一牛之^例中’上述之光電性質檢測裝置可 進H s夕個放大器,設置於各光感啦件之後。 在本發明之-實施例中,上述之光電 進一=包含—獅/數位轉縣置,與放大器 驟。ίΓ腿出—種光電性質檢測方法,其包列步 驟首先,提供一顯示裝置盘一来雷阽斯 J步 電性質檢測褒置為如上述之編生質檢 光電性質檢測裝置設置於顯擔置。接者,將 t置上方,並且以光電性質 200907317 24563twf.doc/p200907317 P61960005TW 24563twf, doc/p IX. Invention: [Technical Field] The present invention relates to a photoelectric property detecting method and device, and particularly to a detecting method and device for detecting photoelectric property characteristics of a display device . [Prior Art] Ten-sided, ,, and page devices have recently been widely used to replace the cathode green display device (CRT). With the improvement of semiconductor technology, the flat panel display has the advantages of low power consumption, light weight, high resolution, high color saturation and long life, so it is widely used in digital cameras, notebooks, and private books. Type of display, mobile phone, personal digital assistant (pDA), car TV, global positioning system (GPS), handheld video games, translators and electronic hands, and other electronic products related to raw m. With the application of flat panel displays, the display quality of flat panel displays has also received increasing attention. In general, the flat panel display must comply with the VESA 2.0 specification, the Ding C〇 Brewing 3 specification, and the 1脳19 body 4 flat display (4) display specification. Some of the items that can be measured in the plane are: brightness and its mean f = its average degree, m ratio, ma response, color temperature, angle of view). Ϊ́ΐΐϋ二(The display is required to switch between different gray scales. Although it is often used, the electro-optic characteristic of the display is CS-1000A. However, the detection instrument is used to detect the order response day. In addition, the conventional detection device not only fails to measure θ10 or =1000A, but can not measure all the items in the specification. 200907317 P61960005TW 24563twf.doc/p The detection device is complicated and costly published directly on the production line. Do the test [invention content] detection of the original ==; ^=_ inspection position, (four) speed and simple _ inspection: law wide to simultaneously detect the nature of electrical properties. Angle, brightness, color and color temperature, etc. : ΐί 'is proposed here to detect the inclusion: at least the 'photoelectric property detection device, at least the light sensing component; ί straight = cattle, at least - multimode fiber and at least - outer 'per-multimode fiber With 1 =:: bit: display: device dead side. This sense of direct concentrating elements are connected. The light transmitted by each optical multimode fiber. The first end of the fiber is configured to detect the aspherical - implementation (d), the above-mentioned - collimating concentrating elements are in the display ' The arrangement of the first collimating concentrating elements in the angular space may be linear, planar or multi-fiber or the above-mentioned multimode optical fiber may be-pair-in one embodiment of the invention The light transmitted by the above-mentioned multimode fiber 200907317 ^οίνουυυ^ xw 24563twf.doc/p band range includes at least a range of visible light. In an embodiment of the invention, the light sensing element is a photodetector or In one embodiment of the invention, the photoelectric property detecting device may further include at least one second collimating concentrating element, and each of the second collimating concentrating elements and one of the multimode optical fibers The second collimating concentrating element is, for example, two aspherical mirrors. In one embodiment of the invention, the photoelectric property detecting apparatus may include a color filter set disposed on the photo sensing element. The color correction filter set and the twist correction filter set may be included in the color (4) light sheet. In one embodiment of the present invention, the work center has no boot quality. Detection device can = The step includes - green, disposed above or below the display device, and the light source is a surface light source or a plurality of point light sources. Inventive-embodiment, the above-described light sensing further includes an amplifier. In the above example, the above-mentioned photoelectric property detecting device can be inserted into the H s amplifier, and is disposed after each light sensing member. In the embodiment of the present invention, the above-mentioned photoelectric input one includes the lion/digital position. And the amplifier step. Γ Γ 出 — 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种Set in the display. Connect, set t above, and with photoelectric properties 200907317 24563twf.doc/p

F6196UU0MW 檢測裝置收集顯示裝置所發出之光線 光電性質’光電性質包含反應時間、的 及色溫。在本發明之-實施例中,上述之二=以 法可進-步包含提供—光源,減 方。而光源為面光I妓多個點統。U的上方或下The F6196UU0MW detection device collects the light emitted by the display device. Photoelectric properties 'Photoelectric properties include reaction time, and color temperature. In the embodiment of the present invention, the above two = method can further include providing a light source, a subtraction side. The light source is a surface light I 妓 multiple points. Above or below U

式顯中,上述之顯示裝置可以是穿透 六,顯,-、„/,$…式顯不益,亦可以是平面顯示器與可撓 = f ’:疋月光模組與未加背光模組之顯示胞,其中 月先杈組可為剛性或可撓式背光模組。 要是結合第—準直元件、多模光纖與光感測 兀件&供-^電_檢難置,可以簡 顯示裝置之電光錄以及光性。 、的檢測 為讓本發明之特徵和優點能更明顯易懂,下文特舉較 佳實施例,並配合所附圖式,作詳細說明如下。 【實施方式】 本發明主要提供一可對顯示裝置檢測光電特性的檢 測裝置,可以簡易且快速的完成顯示裝置的光電特性量 測,以付合現今顯示器的顯示規範。以下舉數個實施例來 說明本發明之技術内容。 圖1為本發明之—實施例的光電性質檢測裝置1〇〇示 意圖。請參照圖1,為了能清楚的說明本發明之技術内容, 在此將光電性質檢測裝置100設置於一顯示裝置i 10上 方。光電性質檢測裝置100包含多個第一準直聚光元件 120、多個多模光纖130與多個光感測元件14〇。第一準直 200907317 ±Oiy〇uuuDi w 24563twf.doc/p 聚光元件120位於顯示裝置11〇上方。此外,每—多模光 纖13〇具有一第一端132與一第二端134,且每一多模光 纖130的第一端132與其中一第一準直聚光元件12〇相連 接。每一光感測元件140會與其中一多模光纖13〇的第二 端134對應配置,以偵測多模光纖13〇所傳送的光。 具體而言’第一準直聚光元件12〇設置於顯示裝置11〇 上方,以收集顯示裝置110所發出之光線。第一準直聚光 元件120例如是非球面透鏡,以將顯示裝置11〇所發出之 光線聚焦收集,並導入多模光纖130 ,接著透過多模光纖 130將光線導出至光感測元件14〇。此外,由於光電性質檢 測裝置100是用以檢測一般人眼觀看的顯示裝置11〇,因 此多模光纖130可傳送的光波段範圍至少是包括可見光的 波段範圍。顯示裝置110例如是穿透式顯示器或是反射式 顯示器,亦可以是平面顯示器與可撓式顯示器,或是背光 模組與未加背光模組之顯示胞。而光感測元件例如是 光檢測器(photo-detector)或是電荷耦合元件(charged coupled device,CCD)或是其他光感測元件丨4〇。 除此之外,請參照圖1 ’上述之光電性質檢測裝置1〇〇 可進一步包含放大器170與類比/數位轉換裝置18〇。放大 益170可以是設置於各光感測元件14〇之後或是直接設置 於光感測元件140的内部,以增益放大光感測元件14〇所 輸出之電壓或電流訊號。更詳細的說明是,在光電性質檢 測,置1〇〇中,光感測元件14〇會將收到的光訊號轉換成 電壓或電流訊號,而此電壓或電流訊號相當微小,在後續 200907317In the display, the above display device may be penetrating six, display, -, „/, $..., or may be a flat display and a flexible = f ': moonlight module and no backlight module The display cell, wherein the monthly sputum group can be a rigid or flexible backlight module. If combined with the first collimating element, multimode fiber and light sensing element & The electro-optical recording and optical properties of the display device are described in order to make the features and advantages of the present invention more comprehensible. The preferred embodiments are described below in detail with reference to the accompanying drawings. The present invention mainly provides a detecting device capable of detecting photoelectric characteristics of a display device, which can easily and quickly complete the photoelectric characteristic measurement of the display device to meet the display specification of the present display. The following embodiments illustrate the present invention. 1 is a schematic view of a photoelectric property detecting device according to an embodiment of the present invention. Referring to FIG. 1, in order to clearly explain the technical content of the present invention, the photoelectric property detecting device 100 is disposed in a display. Above the device i 10. The photoelectric property detecting device 100 comprises a plurality of first collimating concentrating elements 120, a plurality of multimode fibers 130 and a plurality of photo sensing elements 14A. The first collimation 200907317 ±Oiy〇uuuDi w 24563twf. The doc/p concentrating element 120 is located above the display device 11. Further, each of the multimode fibers 13A has a first end 132 and a second end 134, and the first end 132 of each multimode fiber 130 is associated with A first collimating concentrating element 12 is connected. Each of the photo sensing elements 140 is disposed corresponding to the second end 134 of one of the multimode fibers 13A to detect the light transmitted by the multimode fiber 13〇. Specifically, the first collimating concentrating element 12 is disposed above the display device 11 , to collect the light emitted by the display device 110. The first collimating concentrating element 120 is, for example, an aspherical lens to turn the display device 11 The emitted light is focused and collected, and introduced into the multimode fiber 130, and then the light is guided to the light sensing element 14A through the multimode fiber 130. Further, since the photoelectric property detecting device 100 is used to detect the display device 11 viewed by a general human eye. Oh, so multimode fiber 130 The transmittable optical band range is at least a range of visible light. The display device 110 is, for example, a transmissive display or a reflective display, or a flat display and a flexible display, or a backlight module and an unbacked mode. The light sensing element is, for example, a photo-detector or a charge coupled device (CCD) or other light sensing element 除4〇. 1] The above-mentioned photoelectric property detecting device 1 〇〇 may further include an amplifier 170 and an analog/digital conversion device 18〇. The amplification benefit 170 may be disposed after each photo sensing element 14〇 or directly disposed on the photo sensing element. Inside the 140, the voltage or current signal outputted by the light sensing element 14 is amplified by gain. In more detail, in the photoelectric property detection, the light sensing component 14 converts the received optical signal into a voltage or current signal, and the voltage or current signal is relatively small, in the subsequent 200907317.

Jt"〇 ι^ουυυ^ ι w 24563twf.doc/p ^虎處理的過程t,衫财他_的顿而使得訊號失 一。另外’類比/數位轉換裝置18〇與放大器17G電性連接, 以接收放大器17G所輸出的電壓或電流類比訊號,並將此 訊號轉換為數為訊號以供電腦應用程式分析處理。 請繼續參照圖1 ’光電性質檢測裝置1〇〇可進一步包 含多個第二準直聚光元件15〇,且每一 陶其中-多模光㈣的第二端13!:2=二 直聚光元件150可以是兩個非球面鏡,用以將多模光纖130 傳送出的光線聚焦於光感測元件14〇。詳言之,多模光纖 130所傳送出的光線是發散的,亦即光線是向四面八方射 出的。因此,設置第二準直聚光元件15〇於多模光纖13() 的第二端134可將多模光纖no所傳送出的光線聚焦於光 感測元件140上,可避免光線損失,而影響後續資料的分 析與處理。 請繼續參考圖1,光電性質檢測裝置1〇〇可包含一彩 色溏光片組160,設置於光感測元件14〇與第二準直聚光 〇 元件150之間。而彩色滤光片組160例如是色彩校正滤光 片組或是亮度校正濾光片組。詳言之,由於人眼感光細胞 ' 與光感測元件140所接受到的亮度或色彩未必一致,因此 需加裝亮度校正濾光片組或是色彩校正濾光片組於光感測 元件140與第二準直聚光元件150之間,使得光感測元件 140所接收到的亮度與色彩資訊與人眼感光細胞實際感受 到的亮度與色彩是一致的。當然,所屬技術領域中具有通 常知識者可視實際需要’選擇適當彩色濾光片組160。 200907317 r jl w 24563twf.doc/p 除此之外,光電性質檢測裝置100中的多模光纖130 可以是一對一光纖或是一對三光纖。由於多模光纖130與 彩色濾光片組160的配置可依實際需求而調整,因此光電 性質檢測裝置100的收光方式可以有各種不同的變化,以Jt"〇 ι^ουυυ^ ι w 24563twf.doc/p ^The process of tiger processing, the money of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Further, the analog/digital conversion device 18 is electrically connected to the amplifier 17G to receive the voltage or current analog signal output from the amplifier 17G, and converts the signal into a digital signal for analysis by the computer application. Please continue to refer to FIG. 1 'the photoelectric property detecting device 1 〇〇 may further include a plurality of second collimating concentrating elements 15 〇, and each of the second ends 13 of the multi-mode light (4): 2 = two direct poly The light element 150 can be two aspherical mirrors for focusing the light transmitted by the multimode fiber 130 to the light sensing element 14A. In particular, the light transmitted by the multimode fiber 130 is divergent, that is, the light is emitted in all directions. Therefore, the second collimating concentrating element 15 is disposed on the second end 134 of the multimode optical fiber 13(), and the light transmitted by the multimode optical fiber no can be focused on the photo sensing element 140 to avoid light loss. Affect the analysis and processing of subsequent data. Referring to FIG. 1, the photoelectric property detecting device 1A may include a color light-receiving sheet group 160 disposed between the light sensing element 14A and the second collimating light-collecting element 150. The color filter group 160 is, for example, a color correction filter group or a brightness correction filter group. In detail, since the brightness or color received by the human photoreceptor cell 'and the light sensing element 140 does not necessarily coincide, a brightness correction filter set or a color correction filter set is added to the light sensing element 140. Between the second collimating concentrating element 150 and the brightness and color information received by the photo sensing element 140 is consistent with the brightness and color actually perceived by the human eye photoreceptor cells. Of course, those of ordinary skill in the art can select the appropriate color filter set 160 depending on actual needs. 200907317 r jl w 24563twf.doc/p In addition, the multimode fiber 130 in the photoelectric property detecting device 100 may be a one-to-one fiber or a pair of three fibers. Since the configuration of the multimode fiber 130 and the color filter group 160 can be adjusted according to actual needs, the light receiving mode of the photoelectric property detecting device 100 can be variously changed to

下舉數個收光方式來做說明。圖2A、圖2B、圖2C與圖 2D分別為不同的光電性質檢測裂置之收光方式示意圖。請 參照圖2A,在此三個通道的多模光纖ι3〇(未繪示)分別將 光線傳送至三個第二準直聚光元件150與對應之光感測元 件140。此外,於第二準直聚光元件150與光感測元件14〇 之間設置亮度校正濾、光片組162,如此一來,光感測元件 140將接收到顯示裝置110(未繪示)的亮度值。 請參考圖2B,在此,三個通道的多模光纖13〇(未繪 示)分別將光線傳送至三個較大口徑之第二準直聚光元件 150,各通道在分別以三個光感測元件14〇偵測光線。 著,分別於第二準直聚光元件15〇與光感測元件Μ 設置色彩校正濾光片組164。如此—來,光_ = 將可接收到顯示襄置11〇之三刺激值。 圖2C與圖2A的收光方式類似,同樣是將 通道的多模光纖130傳送至三個第二準直聚九線經三個 對應之光感測元件140,而第二準直聚光元件元件丨5〇與 测元件140之間設置一類似色輪166的機構,150與光感 具有三個色彩校正濾、光片,使得光感測元,色輪166 顯示裝置110的三刺激值。 可以接故 請參考W 2D ’在此所_的錢光纖 υ為〜對 11 200907317 χ w 24563twf.doc/pLet's take a few light-receiving methods to illustrate. 2A, 2B, 2C and 2D are schematic diagrams of light collection modes of different photoelectric property detecting cracks, respectively. Referring to FIG. 2A, the three channels of multimode optical fibers (not shown) respectively transmit light to the three second collimating concentrating elements 150 and the corresponding photo sensing elements 140. In addition, a brightness correction filter and a light sheet group 162 are disposed between the second collimating light collecting element 150 and the light sensing element 14 , so that the light sensing element 140 will receive the display device 110 (not shown). The brightness value. Referring to FIG. 2B, three channels of multimode fiber 13 〇 (not shown) respectively transmit light to three larger aperture second collimating concentrating elements 150, each channel having three lights respectively. The sensing element 14 detects light. The color correction filter group 164 is disposed on the second collimating concentrating element 15A and the photo sensing element 分别, respectively. In this way, the light _ = will receive the three stimulus values of the display device 11〇. 2C is similar to the light collection mode of FIG. 2A, and the multi-mode fiber 130 of the channel is also transmitted to the three second collimated poly-nine lines via three corresponding photo-sensing elements 140, and the second collimating concentrating element A mechanism similar to the color wheel 166 is disposed between the component 丨5〇 and the measuring component 140, and the light and the light sense have three color correction filters and light sheets, so that the light sensing element and the color wheel 166 display the tristimulus value of the device 110. You can pick up the phone. Please refer to the W 2D ‘ money fiber υ here~~ 11 200907317 χ w 24563twf.doc/p

光纖,亦即,多模光纖130的第—端丨32為單通道光纖, 而第二端134為三通道光纖,使得第一準直聚光元件120 所收集到的光線經多模光纖13〇的第一端132分別傳送至 具有三個通道的第二端134,並將光線分別傳送至三個第 二準直聚光元件150與對應之光感測元件14〇。此外,在 第二準直聚光元件150與光感測元件14〇之間可以依檢測 目的而設置亮度校正濾光片組162、色彩校正濾光片組 164、色輪166或是其他適當的彩色濾光片組16〇。 雖然本發明之實施例列舉一對一光纖或是一對三光 纖來說明夕模光纖之應用,但本發明並不限制於此兩種模 式之多模光纖之使用。 由於一般對顯示裝置110的亮度或色彩品質做檢測 時’不僅僅是料-位置做檢測,而是龍示裝置110做 多點均勻量測。為了能快速且簡易的對顯示裝置110做多 點式檢測’在此舉貫施例來說明光電性質檢測裝置刚應 用於多點式的檢測方式。 圖=至圖3C从電性質檢測袭置應用於顯示裝置的 仏測不思圖。在圖3A至圖3C中,所採用的光電性質檢測 裝置為如圖1所繪示的光電性質檢測裝置則,當然 可以採用圖2A至圖2D所!會示的檢測裝置 a 圖J中騎出第-準直聚光元件η。純明之在二至 件與圖1相同,在此省略未繪出。 、 —圖3Α為直線多點式的檢測方式。多個第 兀件120 {以直線形的方式排列於顯示裝置㈣上方^可 12 200907317 υτ 24563twjf.doc/p 配合顯不裝置110搭載於移動裝置如傳輸帶(未繪示)上由 左向右移動,以檢測顯示裝置110的各個位置。此外,亦 可以是固定顯示裝置110,並且移動直線排列的多個第一 帛絲光元件120,同樣也可以檢靡貞示裝置UG的各個 位置。 圖3B為整面多點式的檢測方式。在本實施例中,多 個第-準直聚光元件12〇是以面形排列均句分佈於顯示裝 —、 置110上方。圖3B中所緣示的為9個第-準直聚光元件 120均勻分佈於顯示裝置丨的9個位置上方,但本發明 不限於此,使用者亦可依實際需求安排第一準直聚光元件 120的數量與檢測位置。 圖3C為多角度多點式的檢測方式。在本實施例中, 多個第一準直聚光元件120是以多角度空間排列的方式設 置於顯示裝置110上方,亦即多個第一準直聚光元件120 是以不同的角度朝向顯示裝置11〇的固定位置。如此一 來,第一準直聚光元件120便可接收從不同角度發出來的 (j 光線,以收集顯示褒置110的視角資訊。 有別於一般習知的檢測裝置多半是對平面式的顯示 . 裝置uo做檢測,本發明之一實施例亦可以用於檢測可撓 性顯示裝置110或可撓性背光模組的電光及光電性質特 性。請參照圖4A與圖4B ’當顯示裝置110或背光模組呈 撓曲狀態時,各第一準直聚光元件120設置於顯示裝置11〇 上方’而各第一準直聚光元件120可以是平行排列於顯示 裝置110上方’抑或是沿著顯示裝置110的曲面排列並朝 13 200907317 24563twf.doc/p 向顯示裝置110。 此外’光感測元件140的收光方式可以是如圖2A至 圖2D中所繪示,或是具有通常知識者可依實際需求調整 多模光纖130、第二準直聚光元件15〇與光感測元件140 的配置架構,在此不予以重述。 因此’本實施例可透過適當的排列第一準直聚光元件 120仏測可撓性顯示器或是可撓性背光模組的光電性質。 本發明之光電性質檢測裝置100亦可以用於檢測反射 式顯不H的光紐f。圖5所示為光電性質檢測裝置用於 铋測反射式顯示器的示意圖。請參照圖5,第一準直聚光 元件120的配置與前述實施例相似,而由於顯示裝置110 為反射dii ’ g此需提供—光源㈣,設置於顯示裝 置11二上方。光源190可以是面光源或是多個點光源。此 L氺二二90别方可以設置—準直透鏡194或是其他適合 μ Γ、隹古兀件’使得照射於顯示裳置11㈣光源190是 更可依實際需求設置一滤、光片192於光源 之間’濾、光片192例如是彩色滤光片。 胞,如圖6 亦可以是未加背光模組的顯示 的下方,^^^置?190則設置於顯示裝置… 以是,或是背光源19。。光源19〇可 纖與件本=主4是,準直聚光元?模光 置,以對顯示裝置進糾^易且快逮的光電性質檢測褒 先電性質的檢測,且符合各項顯示 14 技術規範對顯示裝置的光電性質的要求。此外,顯示技術 規範中所規定的檢測項目,例如反應時間、視角、輝度、The fiber, that is, the first end 32 of the multimode fiber 130 is a single channel fiber, and the second end 134 is a three channel fiber, such that the light collected by the first collimating concentrating element 120 passes through the multimode fiber 13〇. The first ends 132 are respectively transferred to the second end 134 having three channels, and the light is transmitted to the three second collimating concentrating elements 150 and the corresponding photo sensing elements 14 分别, respectively. In addition, a brightness correction filter set 162, a color correction filter set 164, a color wheel 166, or other suitable may be disposed between the second collimating concentrating element 150 and the photo sensing element 14A for detection purposes. The color filter set is 16 turns. Although the embodiment of the present invention cites a one-to-one fiber or a pair of three fibers to illustrate the application of the sigma fiber, the present invention is not limited to the use of the multimode fiber of the two modes. Since the brightness or color quality of the display device 110 is generally detected, it is not only the material-position detection, but the dragon device 110 performs the multi-point uniform measurement. In order to enable multi-point detection of the display device 110 quickly and easily, the embodiment of the photoelectric property detecting device has just been applied to the multi-point detection method. Fig. 3 to Fig. 3C are diagrams from the application of the electrical property detection to the display device. In Fig. 3A to Fig. 3C, the photoelectric property detecting device used is the photoelectric property detecting device as shown in Fig. 1, and of course, the detecting device a shown in Fig. 2A to Fig. 2D can be used. The first collimating concentrating element η. The two parts are the same as those in Fig. 1, and are not shown here. - Figure 3Α is a linear multi-point detection method. The plurality of second members 120 are arranged in a straight line on the display device (four). ^ 12 1207307317 υτ 24563twjf.doc/p The display device 110 is mounted on a mobile device such as a transmission belt (not shown) from left to right. Move to detect various positions of the display device 110. Further, it is also possible to fix the display device 110 and move the plurality of first filament light-emitting elements 120 arranged in a straight line, as well as to detect the respective positions of the display device UG. Fig. 3B shows the detection method of the whole-surface multi-point type. In the present embodiment, the plurality of first collimating concentrating elements 12 are arranged in a planar arrangement above the display device 110. As shown in FIG. 3B, the nine first collimating concentrating elements 120 are evenly distributed over the nine positions of the display device ,. However, the present invention is not limited thereto, and the user may also arrange the first collimated concentrating according to actual needs. The number of light elements 120 and the detected position. Figure 3C shows the multi-angle multi-point detection method. In this embodiment, the plurality of first collimating concentrating elements 120 are arranged above the display device 110 in a multi-angle spatial arrangement, that is, the plurality of first collimating concentrating elements 120 are oriented at different angles. The fixed position of the device 11〇. In this way, the first collimating concentrating element 120 can receive the j-rays emitted from different angles to collect the viewing angle information of the display device 110. Different from the conventional detecting devices, most of them are planar. Display. The device uo is used for detection. One embodiment of the present invention can also be used to detect electro-optic and photoelectric property characteristics of the flexible display device 110 or the flexible backlight module. Please refer to FIG. 4A and FIG. 4B 'When the display device 110 When the backlight module is in a flexed state, each of the first collimating concentrating elements 120 is disposed above the display device 11 ′ and the first collimating concentrating elements 120 may be arranged in parallel above the display device 110. The curved surface of the display device 110 is arranged and directed toward the display device 110. The light-receiving element 140 can be light-receiving as shown in FIG. 2A to FIG. 2D, or has general knowledge. The configuration of the multimode fiber 130, the second collimating concentrating element 15A, and the photo sensing element 140 can be adjusted according to actual needs, and will not be repeated here. Therefore, the present embodiment can be properly aligned by the first standard. Straight light element 120 Detecting the photoelectric properties of the flexible display or the flexible backlight module. The photoelectric property detecting device 100 of the present invention can also be used for detecting the reflective light H which is reflective H. Figure 5 shows the photoelectric property detection. The device is used to detect a schematic diagram of the reflective display. Referring to FIG. 5, the configuration of the first collimating concentrating element 120 is similar to that of the previous embodiment, and since the display device 110 is required to provide a light source (four), the setting is set. The display device 11 is above the light source 190. The light source 190 can be a surface light source or a plurality of point light sources. The L 氺 二 二 90 can be set - the collimating lens 194 or other suitable for the Γ 隹 隹 隹 使得The display device 11 (four) light source 190 is more suitable to set a filter according to actual needs, the light sheet 192 is filtered between the light sources, and the light sheet 192 is, for example, a color filter. The cell, as shown in FIG. 6, may also be a backlight module. Below the display, ^^^置?190 is set on the display device... So, or the backlight 19. The light source 19 can be fiber and the book = the main 4 is, the collimating concentrator is set to light, to Photoelectric property detection for the display device Detecting electrical properties, and in accordance with the technical specifications of the display 14 on the photoelectric properties of the display device. The display specification specified in the test items, such as reaction time, viewing angle, luminance,

200907317 24563twf.doc/i 色度以及色溫,習知必須透過一種以上的檢測裝置來檢 測,而透過本發明之光電性質檢測裝置即可以檢測上述項 目’有助於簡化並加速檢測流程。 、 雖然本發明已以較佳實施例揭露如上,然其並非用以 限定本發明’任何所屬技術領域中具有通常知識者,在不 脫離本發明之精神和範圍内,當可作些許之更動與潤飾, 因此本發明之保護範圍當視後附之申請專利範圍所界 為準。 【圖式簡單說明】 圖1為本發明之一實施例的光電性質檢測裴立 圖。 思 固圖2A至圖2D為光電性質檢測裝置之收光方式示音 圖3A至圖3C為光電性質檢測裝置應用於顯示裝置於 生產線上的品質檢測示意圖。 圖4Α與圖4Β為光電性質檢測裝置應用於可撓性顯示 器之示意圖。 ’、 圖5所示為光電性質檢測裝置用於檢測反射式顯示 的示意圖。 ° 一圖6為光電性質檢測裝置用於檢測一外加背光源之 示胞。 項 【主要元件符號說明】 15 200907317 1 ” 24563twf.doc/p 100 :光電性質檢測裝置 110 :顯示裝置 120 :第一準直聚光元件 130 :多模光纖 132 :第一端 134 ·_第二端 140 :光感測元件 150 :第二準直聚光元件 160 :彩色濾光片組 162 :免度校正〉慮光片組 164 :色彩校正濾光片組 166 :色輪 170 :放大器 180 :類比/數位轉換裝置 190 :光源 192 :濾光片 194 :準直透鏡 16200907317 24563twf.doc/i Chromaticity and color temperature are conventionally detected by more than one type of detection device, and the above-described items can be detected by the photoelectric property detecting device of the present invention to help simplify and speed up the inspection process. The present invention has been disclosed in the above preferred embodiments, and it is not intended to limit the invention to those skilled in the art, and may be modified and modified without departing from the spirit and scope of the invention. The scope of protection of the present invention is therefore subject to the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a diagram showing the photoelectric property detection of an embodiment of the present invention. Fig. 3A to Fig. 2D show the light receiving mode of the photoelectric property detecting device. Fig. 3A to Fig. 3C are schematic diagrams showing the quality detecting of the photoelectric property detecting device applied to the display device on the production line. 4A and 4B are schematic views showing the application of the photoelectric property detecting device to the flexible display. Figure 5 is a schematic diagram of a photoelectric property detecting device for detecting a reflective display. ° Figure 6 is a photoelectric property detecting device for detecting a cell with an external backlight. Item [Explanation of main component symbols] 15 200907317 1 ” 24563twf.doc/p 100 : Photoelectric property detecting device 110 : Display device 120 : First collimating concentrating element 130 : Multimode optical fiber 132 : First end 134 ·_ second End 140: Light sensing element 150: Second collimating concentrating element 160: Color filter group 162: Degree of freedom correction > Light grouping group 164: Color correction filter group 166: Color wheel 170: Amplifier 180: Analog/digital conversion device 190: light source 192: filter 194: collimating lens 16

Claims (1)

200907317 24563twf.doc/p 十、申請專利範圍: L —種光電性質檢測裝置,其用於檢測一顯示裝置, 該光電性質檢測裝置其至少包含: 至少一第一準直聚光元件,位於該顯示裝置上方; 至乂、夕模光纖,每一多模光纖具有一第一端與一第 二端’且每一多模光纖的第一端與其中—第一準直聚光元 件相連接;以及200907317 24563twf.doc/p X. Patent Application Range: L-type photoelectric property detecting device for detecting a display device, the photoelectric property detecting device comprising: at least one first collimating concentrating element located at the display Above the device; each of the multimode fibers has a first end and a second end and each of the first ends of each of the multimode fibers is coupled to the first collimating concentrating element; ^至少一光感測元件,每一光感測元件會與其中一多模 光纖的第二端對應配置,以偵測該多模光纖所傳送的光。 2. 如申請專利範圍第1項所述之光電性質檢測裝 置其中該些第一準直聚光元件為非球面透鏡。 3. 如申s青專利範圍第1項所述之光電性質檢測裝 置’、其中該些第一準直聚光元件在該顯示襞置上方的排列 方式可為線形排列、面形排列或是多角度空間排列。 4. 如申請專利範圍第1項所述之光電性質檢測裝 置,其中該些多模光纖可為一對一光纖或是一對三光纖。 5. 如申請專利範圍第1項所述之光電性質檢測裝 置,其中該些多模光纖可傳送的光波段範圍至少包含可見 光的波段範圍。 6甘如申請專利範圍第i項所述之光電性質檢測裝 罝/、中該些光感測元件為光檢測器或是電荷耦合元件。 入如申請專利範圍第i項所述之光電性質^則裝 至少一第二準直聚光元件,每〜第二準直聚光 件〃其中一多模光纖的第二端相連接。 17 200907317 一“…一" 24563twf. doc/p 8. 如申請專利範圍第7項所述之光電性質檢測裝 置,其中母一弟一準直聚光元件為兩個非球面鏡。 9. 如申請專利範圍第7項所述之光電性質檢測裝 置,更包含一彩色濾光片組,該彩色濾光片組設置於該些 光感測元件與該些第二準直聚光元件之間。 1〇· #申請專利範圍第9項所述之光電性質檢測裝 置,該彩色濾光片組更包含色彩校正濾光片組盘 : - 濾光片組。 ,、儿又仅土 c u.如巾請專利範圍第1項所述之光f:性質檢測穿 ' 置’更包含-光源,設置於該顯示裝置之上方或下方: 12. 如申請專利範圍第心所述之光電性質檢測 置,其中該光源為面光源或是多個點光源。 t 13. 如f請專概圍第丨項所述之光紐 置,其中各該光感測元件内部更包含一放大器。、』衮 14·如申請專利範圍第1項所述之光電性質檢測梦 置’更包含多個放大n,設置於各該光感測元件^ υ f ^範11第14項所述之光電性質檢測裝 置’更b 3颏比/數位轉換裝置,與該些放大器電性 • 16_ 一種光電性質檢測方法,其包含: 接。 提供一顯示裝置; 提供-光電性質檢測裝置,其如申請專利 所述; 啤弟1項 設置該_性質檢縣置_齡裝置上方. 以該光電性質檢财置㈣該顯示裝置所發出之光 18 200907317 ____________ 24563twf.doc/p 線,以檢測該顯示裝置的光電性質,。 17. 如申請專利範圍第16項所述之光電性質檢測方 法,該光電性質包含反應時間、視角、輝度、色度以及色 溫。 18. 如申請專利範圍第16項所述之光電性質檢測方 法,更包含提供一光源,設置於該顯示裝置的上方或下方。 19. 如申請專利範圍第18項所述之光電性質檢測方 法,該光源為面光源或是多個點光源。 20. 如申請專利範圍第16項所述之光電性質檢測方 法,其中該顯示裝置為穿透式顯示器或是反射式顯示器。 21. 如申請專利範圍第16項所述之光電性質檢測方 法,其中該顯示裝置為平面顯示器或是可撓式顯示器。 22. 如申請專利範圍第16項所述之光電性質檢測方 法,其中該顯示裝置為背被光模組或是未加背光模組之顯 示胞。^ At least one light sensing element, each light sensing element being disposed corresponding to a second end of one of the multimode fibers to detect light transmitted by the multimode fiber. 2. The photoelectric property detecting device of claim 1, wherein the first collimating light collecting elements are aspherical lenses. 3. The photoelectric property detecting device of claim 1, wherein the first collimating concentrating elements are arranged above the display device in a linear arrangement, a surface arrangement or a plurality of Arrange the angular space. 4. The photoelectric property detecting device of claim 1, wherein the multimode fibers are one-to-one fibers or a pair of three fibers. 5. The optoelectronic property detecting device of claim 1, wherein the multimode fiber is capable of transmitting an optical band of at least a range of visible light. 6 is as claimed in claim 1, wherein the photo-sensing elements are photodetectors or charge-coupled elements. The photoelectric property as described in claim i is loaded with at least one second collimating concentrating element, and each of the second collimating concentrating members 第二 is connected to the second end of one of the multimode fibers. 17 200907317 A "..." " 24563 twf. doc/p 8. The photoelectric property detecting device according to claim 7, wherein the mother-and-collar collimating concentrating element is two aspherical mirrors. The photoelectric property detecting device of the seventh aspect of the invention further includes a color filter group disposed between the light sensing elements and the second collimating light collecting elements. 〇·#Applicable to the photoelectric property detecting device according to item 9 of the patent scope, the color filter group further comprises a color correction filter set disk: - a filter set, , and a soil only c u. The light f: property detection device described in the first item of the patent range includes a light source disposed above or below the display device: 12. The photoelectric property detection device described in the patent application scope, wherein The light source is a surface light source or a plurality of point light sources. t 13. For f, please refer to the light button described in the above item, wherein each of the light sensing elements further includes an amplifier. The photoelectric property detection method described in item 1 of the patent application scope is more a plurality of amplifications n, which are provided in each of the photo-sensing elements, the photoelectric property detecting device described in item 14 of the invention, a b 3 颏 ratio/digital conversion device, and the electrical properties of the amplifiers. The photoelectric property detecting method comprises: providing: a display device; providing a photoelectric property detecting device, as described in the patent application; the beer brother 1 setting the _ property inspection county _ age device above. (4) The light emitted by the display device 18 200907317 ____________ 24563 twf.doc/p line to detect the photoelectric properties of the display device. 17. The photoelectric property detecting method according to claim 16 of the patent application, the photoelectric property Including the reaction time, the viewing angle, the luminance, the chromaticity, and the color temperature. 18. The photoelectric property detecting method according to claim 16, further comprising providing a light source disposed above or below the display device. The photoelectric property detecting method according to Item 18 of the patent, wherein the light source is a surface light source or a plurality of point light sources. 20. The photoelectric property as described in claim 16 The method of detecting, wherein the display device is a transmissive display or a reflective display. 21. The method of detecting a photoelectric property according to claim 16, wherein the display device is a flat display or a flexible display. The photoelectric property detecting method according to claim 16, wherein the display device is a display cell with a backlight module or a backlight module. 1919
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI578292B (en) * 2013-01-28 2017-04-11 鴻海精密工業股份有限公司 Light leaking inspection system and method thereof
CN112666732A (en) * 2020-12-29 2021-04-16 苏州天禄光科技股份有限公司 Optical detection device of backlight module
CN114279691A (en) * 2021-12-27 2022-04-05 上海创功通讯技术有限公司 Testing device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI578292B (en) * 2013-01-28 2017-04-11 鴻海精密工業股份有限公司 Light leaking inspection system and method thereof
CN112666732A (en) * 2020-12-29 2021-04-16 苏州天禄光科技股份有限公司 Optical detection device of backlight module
CN114279691A (en) * 2021-12-27 2022-04-05 上海创功通讯技术有限公司 Testing device and method
CN114279691B (en) * 2021-12-27 2024-07-30 上海创功通讯技术有限公司 Testing device and method

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