TWI277024B - Programmable light emitting diode device - Google Patents

Programmable light emitting diode device Download PDF

Info

Publication number
TWI277024B
TWI277024B TW94115010A TW94115010A TWI277024B TW I277024 B TWI277024 B TW I277024B TW 94115010 A TW94115010 A TW 94115010A TW 94115010 A TW94115010 A TW 94115010A TW I277024 B TWI277024 B TW I277024B
Authority
TW
Taiwan
Prior art keywords
emitting diode
memory
pulse wave
color
data
Prior art date
Application number
TW94115010A
Other languages
Chinese (zh)
Other versions
TW200639763A (en
Inventor
Frank Huang
Chi-Shain Hong
Chi-Yuan Chen
Shu-Tung Lu
Original Assignee
Synage Technology Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Synage Technology Corp filed Critical Synage Technology Corp
Priority to TW94115010A priority Critical patent/TWI277024B/en
Publication of TW200639763A publication Critical patent/TW200639763A/en
Application granted granted Critical
Publication of TWI277024B publication Critical patent/TWI277024B/en

Links

Landscapes

  • Led Devices (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

A programmable light emitting diode (LED) device including a timer/counter, a memory, a pulse controller, at least one driver and at least one LED is provided. The timer/counter generates an address signal and a clocking signal base on the timing/counting status thereof. The memory store at least one color data, and output the stored color data according to addressing by the received address signal. The pulse controller receives the color data outputted from the memory according to the clocking signal outputted from the timer/counter, and outputs corresponding driving control waveform depend on the received color data. The driver outputs the driving signal depend on the corresponding driving control waveform. The LED generates the corresponding color light depend on the driving signal.

Description

18twf.d〇c/〇〇6 12770為 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種發光二極體(light emitting diode, led)裝置,且特別是有關於一種可程式之發光二極體裝 置。 【先前技術】18twf.d〇c/〇〇6 12770 is a description of the invention: [Technical Field] The present invention relates to a light emitting diode (LED) device, and particularly to a programmable Light-emitting diode device. [Prior Art]

在諸多發光元件中,發光二極體以其成本便宜與操作 簡單等優點而被廣泛應用。其中單色之應用有交通號誌、 手持式照明與儀表指示燈等,而彩色之應用則有廣告看板 與超大型顯示器等。 為了能夠產生各種色光,通常藉由分別控制可以發出 紅(R)、綠(G)、藍(B)光之發光二極體的亮度,使不同亮度 的紅、綠、藍光混合成各種色光。圖丨是傳統可程式發光 二極體裝置之方塊圖。請參照圖1,主機(h〇st) 11〇通常是 一個設計複雜之控制系統(例如微電腦系統)。主機(h〇st) =-t:有預先設定之時序資料以及與時序資料相對應之 匕顏色資料係為定義色彩之數位資料,例如, :顏色上料為9位元,數位資料,其中每3位元各自定義 色次枓叮:f色之壳度(即每一原色有8種輝度),則該顏 色貝枓可定義512種顏色。 舻*路串接"中’ 一般係由-個或多個驅動積 骽屯路串接而組成驅動器12〇, 在使用此傳統之驅_ 12=驅動多個發光二極體 先將顏色資料預先轉換成驅動二=必須藉助主機110 勃&制波形,然後再將驅動控 :twf.doc/006 制波形從主機110傳送至驅動器120。利用調整驅動控制 波形之貝任比(即驅動控制波形中致能部分與完整週期之 時間比)而控制驅動器120中各個驅動單元(未繪示),因此 可以決定各個驅動單元各自於單位時間中輸出之平均電流 量(即驅動電流)。發光二極體130中之每一個發光二 即可接受對應之驅動電流而發出預定亮度之單色光。 使用者需事先適當安排各種顏色之發光二極體之位 置來組成發光二極體130,然後在主機11〇上編寫控制程 式以依預定時序將顏色資料轉換為驅動控制波形,並將轉 換後之驅動控制波形依序輸出至驅動器12〇。然後,透過 驅動器12G驅動發光二極體13〇中各種顏色之發光二極 體,因此產生依預定時序變換各顏色之顯示效果。 然而,在貫際應用上,傳統可程式發光二極體裝置之 通常需要大量的發光二極體130以構成完整晝面,因此需 要複雜的控制電路並且佔用大量電路板之面積,也因此造 成零件成本居高不下。 【發明内容】 本發明的目的就是在提供一種可程式發光二極體裝 置,可將此可程式發光二極體裝置完全整合於同—個積體 電路封裝巾。藉由㈣的程式設定與㈣載人(例如透過串 列傳輸介面)後,使用者只需提供電源即可使本發光二極體 裂置依預定時序發出各種預定色i因此不需複雜的控制 電路以節省電路板之面積,進而降低零件成本。 !twf.doc/006 本發明的再一目的是提供另一種可程式發光二極體 裝置,除上述諸目的外,以更簡單之電路架構使發光二極 體依預定時序發出各種預定色光。 士本發明的另一目的是更提供一種可程式發光二極體 裝置,除上述諸目的外,更使用微處理器執行更多樣化之 控制,以使發光二極體依各種時序發出各種預定色光。 士本發明的又一目的是更提供一種可程式發光二極體 I置,除上述諸目的外,更使用可暫存驅動波形資料之多 個脈波控制器組直接產生驅動控制波形而不需存取記憶 體,以使發光二極體依各種時序發出各種預定色光。“ ▲本發明提出-種可程式發光二才亟體裝置,包括一計時 /計數器、-記憶體、一脈波控制器、至少一驅動器以及至 少一發光二極體。其中,計時/計數器依其計時/計數狀態 產生位址訊號與時脈訊號。記憶體儲存至少一個顏色資 料^並且依據所接收的位址訊號之定址而輸出被儲存之顏 色資料。脈波控制器|馬接至記憶體以及計時/計數器,用以 依照計時/計數器所輸出之時脈訊號接收記憶體所輸出之 顏色資料,以及依照所接收之顏色資料輸出對應之驅動控 制波形。驅動器耦接至脈波控制器,用以依照對應之驅動 控制波形輸出驅動訊號。發光二極體耦接至對應之驅動 器,用以依照驅動訊號產生對應之色光。 依照本發明的較佳實施例所述可程式發光二極體裝 置’上述之脈波控制器例如以脈寬調變(pulse width 7 nmu twf.doc/006 modulation,PWM)方式依據所接收之該顏色㈣ 出之該驅動控制波形之脈波寬度。 吓勒 依照本發明的較佳實闕所述可程式發光二極 置,更包括傳輸介面(例如為串列傳輸介面),用以= 接收至少-時序資料以及顏色資料。其中,計時/計數哭= =時序㈣決定料/計㈣產生他_與時脈訊號 之時間週期,以及自外部透過傳輸介面接收之顏色資料被 ,存於記紐巾。如較佳實關所述,上叙計時/計數 器、記憶體、脈波控制器、驅動器、發光二極體以及該傳 輸介面係整合於同一積體電路封裝中。 本發明提出另一種可程式發光二極體裝置,包括一計 時/計數器、多個記憶體組、一顏色區段控制器、至少一個 ,動器以及至少-個發光二極體。計時/計數器用以依其計 扦/計數狀態產生位址訊號。各記憶體組各自包含至少一單 几記憶體,用以儲存至少一個驅動波形資料,以及依照位 址訊號之定址而輸出被儲存之驅動波形資料。顏色區段控 制器產生輸出致能訊號以控制各記憶體組之輸出致能,其 中輸出致能訊號係用以選擇使該些記憶體組中之其中一組 ,出致能,而使其餘組輸出禁能。驅動器耦接至每一個記 體組中對應之單元記憶體,用以依照所耦接之該些單元 f憶體中輸出致能者所輸出之驅動波形資料而輸出驅動訊 號。發光二極體耦接至對應之驅動器,用以依照驅動訊號 產生對應之色光。 8 1277鴨 twf.doc/006 依…、本赉明的較佳實施例所述可程式發光二極體裝 f更包括一傳輸介面(例如為串列傳輸介面),用以自外 邰接收至少一時序資料以及驅動波形資料。其中,叶時/ 計數器依_序資料決定其產生健訊號之_週期,以 及自外部透過傳輸介面接收之驅動波形資料被儲存於各記 憶體組中之對應位址。 。 依照本發明的較佳實施例所述可程式發光二極體裝 • 上述之計時7計數器、記憶體組、顏色區段控制器、驅 壯為、發光二極體以及傳輸介面係整合於同一積體電路封 裝中。 本發明提出另一種可程式發光二極體裝置,包括一記 憶體、-控制單元、至少一脈波控制器、至少一驅動器^ 及至夕發光—極體。記憶體用以儲存至少一顏色資料。 控制單元依預定時序產生位址訊號,其中記憶體依據位址 ,號之定址而輸出對應之顏色資料至控制單元,然後控制 單元依照所接收之顏色資料而產生至少一波形控制訊^。 脈波控制器依照對應之波形控制訊號之控制而輸出驅動控 制波形。驅動器依照對應之驅動控制波形輸出驅動訊號。 發光二極體依照對應之驅動訊號而產生對應之色光。 依照本發明的較佳實施例所述可程式發光二極體裝 置’更包括一傳輸介面,用以自外部接收至少一時序資料 以及顏色資料。其中,控制單元依照時序資料決定產生位 址訊號之該預定時序,以及自外部透過傳輸介面接收之顏 色資料被儲存於記憶體中。 9 1277碰 twf.doc/006 依照本發明的較佳實施例所述可程式發光二極體裝 置一上述之纪憶體、控制單元、脈波控制器、驅動器、發 光二極體以及傳輸介面係整合於同一積體電路封裝中X 本,明提出另一種可程式發光二極體裝置,包括一時 序產生夕個脈波控制器組、一顏色區段控制器、至少 二,器以及至少—發光二極體。時序產生器依照至少二 第—時脈訊號以及第二時脈訊號。每-脈波 單元脈波控制器,用以暫存並轉換驅 ^貝枓而輸出,鶴控繼形’以及依照第—時脈訊號 而輸出驅動控制波形。顏色區段控制器依照第二時" 二H夺序產生輸出致能訊號,以控制各脈波控制器組 哭二甘ΐ能’其巾储由輸出致能訊賴擇使各脈波控制 中-組輸出致能,而使其餘組輸出禁能。驅動器輕 =母二脈波控制器組中對應之單元脈波控制器,用以依 單元脈波控制器中輸出致能者所輸出之驅動控 哭=而輪出驅動訊號。發光二極體_接至對應之驅動 σσ 以依照驅動訊號產生對應之色光。 詈,2本發明的較佳實_所述可料發光二極體褒 部接二括?輸介面(例如為串列傳輸介面等)’用以自外 照時痒::,貝!!以及驅動波形資料。其中’時序產生器依 ^週划貪料決定所產生第一時脈訊號與第二時脈訊號之時 暫以及自外部透過傳輸介面接收之驅較形資料被 存於各脈波控彻財對應之單元脈波控制器。 twf.doc/〇〇6 1277· , * 置,刪,發光二極體裝 器、驅動5|、'恭 °° -脈波控制态組、顏色區段控制 i路封裝厂二極體以及傳輸介面係整合於同一積體 入敕=^因可以將發光二極體與其驅動暨控制電路完 積體電路封裝中,透過傳輸介面(例如串列 專輸;丨面)將程式化之顏色#料事先寫 二需簡易組如及提供電源即可使可程式發光二極 種預定色光’因此不需複雜的控制電路 γ卩觀路板之面積,進崎低零件成本。除上述優 Li、’在實施例巾’本發明更直接以記憶體所儲存之 °波^資料控制驅動器而省去脈波控制器,故更可節省 積體電路面積與製造成本。 為讓本發明之上述和其他目的、特徵和優減更明顯 菫,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】 “圖2疋依照本發明較佳實施例所繪示之一種可程式發 光一極體裝置方塊圖。圖3是依照本發明較佳實施例所繪 示之種可程式發光二極體裝置之操作流程圖。請同時參 2圖2與圖3 ’其中可程式發光二極體裝置2〇〇可以被整 石於同一積體電路封裝中,透過傳輸介面(例如串列傳輸介 ^將程式化之顏色資料事先寫入記憶體後,使用者只需提 供電源即可使可程式發光二極體裝置依預定時序發出各種 itwf.doc/006 預疋色光,以達到使應用與裝配簡單化之目的。而不像傳 統的驅動電路一般,需要複雜的硬體與韌體才能驅動三原 色之發光二極體。 在可程式發光二極體裝置200中,計時/計數器23〇 用以依其計時/計數狀態產生位址訊號231與時脈訊號 232。^己彳思體220用以儲存顏色資料。在此,記憶體22Q 可以疋非揮發性§己憶體,例如可程式唯讀記憶體 (Pr〇grammable read-〇nly memory, PROM),或是任何形式 β之記憶體。 當開啟電源或是可程式發光二極體裝置2〇〇被重置 (reset)之後(步驟S310),判斷是否已將顏色資料載入記憶 體220 (步驟S320)。在此,步驟S32〇中判斷之依據,譬 如利用定義旗標暫存器(未繪示)之方式指出有無將顏色資 料寫入§己憶體220。若未曾將任何顏色資料載入記憶體22〇 中時,則進行步驟S360,否則進行步驟S330。 在步驟S330中,透過計時/計數器23〇產生之位址訊 Φ 號Ml疋址§己憶體220,因此脈波控制器240可依照計時/ 计數裔230輸出時脈訊號232之時序而從記憶體220讀取 並暫存顏色資料。 在步驟S340中,記憶體220依照計時/計數器23〇計 數狀恶所產生之位址訊號231而輸出對應位址之顏色資 料。脈波控制器240亦依照計時/計數器230計數狀態所產 生之時脈訊號232而依序接收記憶體220所輸出之顏色資 料,並且輸出與顏色資料相對應之驅動控制波形。在本實 12 ltwf.doc/006 施例中’脈波控制器240例如以脈寬調變(pulse width modulation,PWM)方式依據所接收之顏色資料決定驅動控 制波形之脈波寬度(即驅動控制波形之責任比)。在本實施 例中,上述計時/計數器230輸出位址訊號231與時脈二號 232之時間週期可以藉由事先輸入之時序資料所設定,而 此時序資料更可以透過傳輸介面210而由外部(例如外部 主機280)所提供。 驅動器250R、250G與250B用以分別依照對應之驅 動控制波形輸出驅動訊號(例如為驅動電流),以便各自驅 動紅光發光二極體260R、綠光發光二極體26〇g與藍光發 光二極體260B,因此發光二極體26〇R、26〇G與26〇B即 可各自發^各種亮度之紅光、綠光與藍光,進而藉由混和 各種不同7C度之紅光、綠光與藍光即可獲得任意顏色之色 光。 因此,在步驟S340中,可程式發光二極體裝置2〇〇 可以利用事先蚊其賴週期之料/計數器23()依時序 輸出位址訊號231與時脈訊號232,而使得脈波控制器24〇 依時序將記憶體220所輸出之顏色資料轉換成為對應之驅 動控制波形,進而透過驅動器25〇R、25〇G與25〇B之驅 動而使得發光二極體260R、260G與260B可以依序以各 種預定之時間發出各種色光。 可程式發光二極體裝置200更可以透過傳輸介面21〇 ,收^部主機280所下達之外部命令,以便將顏色資料與 4序貧料載人(或更新)至可程式發光二極體裝置2〇〇。因 13 twf.doc/006 1277· I 、 此’在步驟S350中’若可程式發光二極體裝置2〇〇未 獲外部主機280所下達之外部命令則重複進行步驟s34〇, 反之則進行步驟S360。 夕 步驟S360中,可程式發光二極體裝置2〇〇將停止顯 示色光。然後’外部主機280可以透過傳輪介面21〇將顏 色資料寫入記憶體220中,並且將時序資料傳送至計時j 計數器230 (步驟S370),然後重複步驟S320〜S350。、 馨 上述實施例中雖將可程式發光二極體裝置200整合於 同一積體電路封裝中,但本發明之實施方式不應被限二於 此。熟習此藝者亦可將可程式發光二極體裝置2〇〇中各構 件(例如傳輸介面210、記憶體220、計時/計數器230、 等)以不同之獨立元件(即不同封裝)實施於傳統電路板 上,其中發光二極體260R、260G與260B可以是各自獨 立之單色發光二極體,或可以將三者整合為單一封裝之多 色發光二極體260,以便使三原色光能更充分混和。 圖4是依照本發明較佳實施例所綠示之另一種可程式 修 發光二極體裝置方塊圖。請參照圖4,可程式發光二極體 裝置400可以被整合於同一積體電路封裝中,以達到使應 用與裝配簡單化之目的。在可程式發光二極體裝置400 中,具有η組記憶體,於本實施例中每一組記憶體組包含 與驅動器450R、450G與450Β對應數量之單元記憶體, 例如第一個記憶體組即包含單元記憶體42〇ri、420G1與 420Β1 ;同理,第η個記憶體組即包含單元記憶體420Rn、 420Gn與420Bn。每一個單元記憶體用以儲存驅動波形資 twf.doc/006 1277· I ' 料。在此’各記憶體組巾之各解元記憶體可以是非揮發 性記憶體,例如可程式唯讀記憶體㈣⑽),歧其他任何 形式之記憶體。 計時/計數器430依其計時/計數狀態產生位址訊號 431與時脈訊號432。其中,利用計時/計數器43〇所輸出 之位^訊號431定址各記憶體組,以輪出儲存其中之驅動 波形育料(亦即輸出驅動控制波形)。例如,若某一單元記 憶體中儲存有256位元之,_波形資料,且該驅動波形資 料為連續128個「1」與連續128個「〇」,則該罝元記情 體將此驅紐形資料連續串戰出後,即可產生責任^ 50%之驅動控制波形。 、 . 心ίΐ貫施例中,上述計時/計數器430輸出位址訊號 ”日寸脈訊號432之時間週期可以藉由事錄人之時序 資料所奴,而此時序資料更可以透過傳輸介面41〇而由 外部(例如外部主機480)所提供。 =為每-個記憶體組巾_顏色之單元記憶體係共 同搞接至同-個驅動益(例如單元記憶體42〇ri〜4观 耦接至驅動器450R) ’因此需要輸出致能訊號471來決定 各irr體中何者之輸出為致能,而使其餘單元記憶體 之輸出為禁能。顏色區段控制器獨即用以依照時脈訊號 432之時序而產生輸出致能訊號471,以控制各個記憶體^ 之輸出致能。例如’先使第—個記憶體組中單元 r.RiM2GG1與42GB1之輪出致能,而使其餘組輸。 月匕,。後,使弟一個記憶體組中各單元記憶體(未緣示)之 12770^4 輸出致能, 組中單元奇 而使其餘組輸出禁能;最後,使第^個記憶體 甲早凡記憶體420Rn、420Gn與420Bn之輸出致能,而 ,其餘組輪出禁能;然後重複由第一個記憶體組之輸出致 月匕’並且以此類推。Among many light-emitting elements, light-emitting diodes are widely used because of their low cost and simple operation. Among them, monochrome applications include traffic signs, hand-held lighting and instrument indicators, while color applications include advertising billboards and very large displays. In order to generate various color lights, red, green, and blue light of different brightnesses are usually mixed into various color lights by separately controlling the brightness of the light-emitting diodes that emit red (R), green (G), and blue (B) light. Figure 丨 is a block diagram of a conventional programmable light-emitting diode device. Referring to Figure 1, the host (h〇st) 11〇 is usually a complex control system (such as a microcomputer system). Host (h〇st) =-t: There are preset timing data and the color data corresponding to the time series data is the digital data defining the color, for example, the color is printed as 9 bits, digital data, each of which Each of the three bits defines the color 枓叮: the shell of the f color (that is, there are 8 kinds of luminance for each primary color), and the color 枓 can define 512 colors.舻*路串接"中' is generally composed of one or more drive accumulation circuits connected in series to form a driver 12〇, in the use of this traditional drive _ 12= drive multiple light-emitting diodes first color data Pre-converted to drive two = the waveform must be generated by the host 110 and then the drive control: twf.doc/006 waveform is transmitted from the host 110 to the drive 120. Each drive unit (not shown) in the driver 120 is controlled by adjusting the ratio of the drive control waveform (ie, the time ratio of the enable portion to the full cycle in the drive control waveform), so that each drive unit can be determined to be in unit time. The average amount of current output (ie, drive current). Each of the light-emitting diodes 130 emits monochromatic light of a predetermined brightness by receiving a corresponding driving current. The user needs to arrange the positions of the light-emitting diodes of various colors in advance to form the light-emitting diode 130, and then write a control program on the host 11〇 to convert the color data into a driving control waveform according to a predetermined timing, and convert the converted color. The drive control waveforms are sequentially output to the driver 12A. Then, the light-emitting diodes of the respective colors in the light-emitting diodes 13 are driven by the driver 12G, so that the display effects of the respective colors are changed at predetermined timings. However, in conventional applications, conventional programmable light-emitting diode devices generally require a large number of light-emitting diodes 130 to form a complete surface, thus requiring complicated control circuits and occupying a large amount of circuit board area, thereby causing parts. The cost is high. SUMMARY OF THE INVENTION It is an object of the present invention to provide a programmable light emitting diode device that can be fully integrated into the same integrated circuit package. After (4) program setting and (4) manned (for example, through the serial transmission interface), the user only needs to provide power to enable the light-emitting diode to be split to emit various predetermined colors at a predetermined timing, so that no complicated control is required. Circuits save board space and reduce part cost. !twf.doc/006 Still another object of the present invention is to provide another programmable light emitting diode device which, in addition to the above objects, causes the light emitting diode to emit various predetermined color lights at a predetermined timing with a simpler circuit architecture. Another object of the present invention is to provide a programmable light-emitting diode device. In addition to the above objects, a microprocessor is used to perform more diverse control so that the light-emitting diodes emit various reservations according to various timings. Shade. A further object of the present invention is to provide a programmable light-emitting diode I, in addition to the above objects, a plurality of pulse wave controller groups that can temporarily store drive waveform data directly generate drive control waveforms without The memory is accessed such that the light emitting diode emits various predetermined color lights in various timings. The invention provides a programmable light-emitting binary device comprising a timer/counter, a memory, a pulse controller, at least one driver and at least one light-emitting diode, wherein the timer/counter is The timing/counting state generates an address signal and a clock signal. The memory stores at least one color data^ and outputs the stored color data according to the address of the received address signal. The pulse controller|horse is connected to the memory and a timer/counter for receiving color data outputted by the memory according to the clock signal outputted by the timer/counter, and outputting a corresponding driving control waveform according to the received color data. The driver is coupled to the pulse wave controller for And driving the driving signal according to the corresponding driving control waveform. The light emitting diode is coupled to the corresponding driver for generating corresponding color light according to the driving signal. The programmable light emitting diode device according to the preferred embodiment of the present invention The pulse wave controller is based on pulse width modulation (pulse width 7 nmu twf. doc/006 modulation, PWM), for example, according to the received pulse width modulation (pulse width 7 nmu twf. doc / 006 modulation, PWM) The color (4) is the pulse width of the driving control waveform. The programmable light emitting diode according to the preferred embodiment of the present invention further includes a transmission interface (for example, a serial transmission interface) for receiving at least - Timing data and color data. Among them, timing/counting crying == timing (4) determining the material/counting (4) generating the time period of his_ and clock signals, and receiving the color data from the external transmission interface, and storing it in the note As described in the preferred embodiment, the above-mentioned timing/counter, memory, pulse wave controller, driver, light-emitting diode, and the transmission interface are integrated in the same integrated circuit package. The present invention proposes another programmable The light emitting diode device comprises a timer/counter, a plurality of memory groups, a color segment controller, at least one actuator, and at least one light emitting diode. The timer/counter is used for counting/counting The status generates an address signal. Each memory group includes at least one single memory for storing at least one driving waveform data, and the output is stored according to the address of the address signal. Driving waveform data. The color segment controller generates an output enable signal to control the output enable of each memory group, wherein the output enable signal is used to select one of the memory groups to enable, And the other groups of outputs are disabled. The driver is coupled to the corresponding unit memory in each of the record groups, and is configured to output according to the driving waveform data outputted by the output enablers in the unit The driving signal is coupled to the corresponding driver for generating corresponding color light according to the driving signal. 8 1277 Duck twf.doc/006 The programmable light emitting diode according to the preferred embodiment of the present invention The body device f further includes a transmission interface (for example, a serial transmission interface) for receiving at least one time series data and driving waveform data from the outer casing, wherein the leaf time/counter determines the period of the health signal generated by the _ sequence data. And the driving waveform data received from the external transmission interface is stored in a corresponding address in each memory group. . The programmable light-emitting diode package according to the preferred embodiment of the present invention includes the above-mentioned timing 7 counter, memory group, color segment controller, driving force, light-emitting diode, and transmission interface integrated in the same product. In the body circuit package. The present invention provides another programmable light emitting diode device comprising a memory body, a control unit, at least one pulse wave controller, at least one driver, and an illuminating body. The memory is used to store at least one color data. The control unit generates the address signal according to the predetermined timing, wherein the memory outputs the corresponding color data to the control unit according to the address and the address of the number, and then the control unit generates at least one waveform control signal according to the received color data. The pulse wave controller outputs a drive control waveform according to the control of the corresponding waveform control signal. The driver outputs a driving signal according to the corresponding driving control waveform. The light emitting diode generates a corresponding color light according to the corresponding driving signal. According to a preferred embodiment of the present invention, the programmable light emitting diode device further includes a transmission interface for receiving at least one time series data and color data from the outside. The control unit determines the predetermined timing for generating the address signal according to the timing data, and the color data received from the external transmission interface is stored in the memory. 9 1277碰 twf.doc/006 A programmable light-emitting diode device according to a preferred embodiment of the present invention, the above-mentioned memory, control unit, pulse wave controller, driver, light-emitting diode and transmission interface system Integrated in the same integrated circuit package X, another programmable light emitting diode device is proposed, including a timing generating pulse wave controller group, a color segment controller, at least two, and at least - illuminating Diode. The timing generator is configured according to at least two first-clock signals and a second clock signal. The per-pulse unit pulse wave controller is used for temporarily storing and converting the drive and outputting, and the crane control succeeds and outputs a drive control waveform according to the first-clock signal. The color segment controller generates an output enable signal according to the second time " two H-order, to control each pulse wave controller group crying two can't be able to use its output enable signal to control each pulse wave The mid-group output is enabled, leaving the rest of the group output disabled. The driver is light = the corresponding unit pulse wave controller in the mother two-pulse controller group, which is used to turn the driving signal according to the driving control output of the output enabler in the unit pulse wave controller. The light-emitting diode _ is connected to the corresponding driving σσ to generate a corresponding color light according to the driving signal.詈, 2, the preferred embodiment of the invention is that the illuminating diodes are connected to the interface (for example, a serial transmission interface, etc.) for itching from external exposure::, shell!! Drive waveform data. The timing generator determines the first clock signal and the second clock signal generated by the timing generator, and the data received from the external transmission interface is stored in each pulse control. The unit pulse wave controller. Twf.doc/〇〇6 1277· , * Set, delete, LED device, drive 5|, 'Gong ° ° - pulse wave control group, color segment control i road package factory diode and transmission The interface is integrated into the same integrated body. ^ = ^ can be used to integrate the LED and its driver and control circuit in the circuit package, through the transmission interface (such as serial transmission; face) will be stylized color #料Write a second set of simple sets and provide power to make the programmable light-emitting diodes a predetermined color light. Therefore, there is no need for complicated control circuit γ to view the area of the circuit board, and the low component cost. In addition to the above-described advantages, the invention is more directly controlled by the memory of the memory, and the pulse wave controller is omitted, so that the integrated circuit area and manufacturing cost can be saved. The above and other objects, features and advantages of the present invention will become more apparent from [Embodiment] FIG. 2 is a block diagram of a programmable light emitting diode device according to a preferred embodiment of the present invention. FIG. 3 is a schematic diagram of a programmable light emitting diode according to a preferred embodiment of the present invention. The operation flow chart of the body device. Please refer to Fig. 2 and Fig. 3 at the same time. The programmable light emitting diode device 2 can be grounded in the same integrated circuit package through the transmission interface (for example, serial transmission) After the stylized color data is written into the memory in advance, the user only needs to provide power to enable the programmable light-emitting diode device to emit various itwf.doc/006 pre-colors according to the predetermined timing, so as to make the application and assembly simple. For the purpose of the traditional drive circuit, complex hardware and firmware are required to drive the LEDs of the three primary colors. In the programmable light-emitting diode device 200, the timer/counter 23 is used for The timing/counting state generates an address signal 231 and a clock signal 232. The body 220 is used to store color data. Here, the memory 22Q can be a non-volatile § memory, such as a programmable read-only memory. (Pr Grammable read-〇nly memory, PROM), or any form of β memory. When the power is turned on or the programmable light-emitting diode device 2 is reset (step S310), it is judged whether it has been The color data is loaded into the memory 220 (step S320). Here, the basis of the determination in step S32 is as follows, for example, by using a definition flag register (not shown) to indicate whether or not the color data is written into the § memory 220. If any color data has not been loaded into the memory 22, then step S360 is performed, otherwise step S330 is performed. In step S330, the bit address Φ number generated by the timer/counter 23 is detected. The body 220, therefore, the pulse wave controller 240 can read and temporarily store the color data from the memory 220 according to the timing of the clock/counting source 230 outputting the clock signal 232. In step S340, the memory 220 is in accordance with the timer/counter 23 The color data of the corresponding address is outputted by the address signal 231 generated by the counting error. The pulse wave controller 240 also sequentially receives the output of the memory 220 according to the clock signal 232 generated by the counting state of the timer/counter 230. Color data And outputting the driving control waveform corresponding to the color data. In the embodiment of the present invention, the pulse wave controller 240 is based on the received color data, for example, by pulse width modulation (PWM). Determining the pulse width of the drive control waveform (ie, the duty ratio of the drive control waveform). In this embodiment, the timing of the output of the address signal 231 and the clock number 232 by the timer/counter 230 can be input by the timing of the input. The data is set, and the time series data can be provided by the external (for example, external host 280) through the transmission interface 210. The drivers 250R, 250G, and 250B are configured to respectively output driving signals (for example, driving currents) according to corresponding driving control waveforms, so as to respectively drive the red light emitting diodes 260R, the green light emitting diodes 26〇g, and the blue light emitting diodes. Body 260B, therefore, the light-emitting diodes 26〇R, 26〇G and 26〇B can respectively emit various red, green and blue light of brightness, and then by mixing various 7C degrees of red light, green light and Blu-ray can get the color of any color. Therefore, in step S340, the programmable light-emitting diode device 2 can output the address signal 231 and the clock signal 232 according to the timing of the previous cycle/counter 23 (), so that the pulse wave controller 24 converts the color data outputted by the memory 220 into a corresponding driving control waveform according to the timing, and further drives the LEDs 260R, 260G and 260B through the driving of the drivers 25〇R, 25〇G and 25〇B. The sequence emits various shades of light at various predetermined times. The programmable light-emitting diode device 200 can further transmit an external command issued by the host computer 280 through the transmission interface 21 to load (or update) the color data and the 4-order lean material to the programmable light-emitting diode device. 2〇〇. Since 13 twf.doc/006 1277·I, the 'in step S350', if the programmable light-emitting diode device 2 is not obtained by the external host 280, the step s34 is repeated, otherwise the steps are performed. S360. In step S360, the programmable light-emitting diode device 2〇〇 stops displaying the color light. Then, the external host 280 can write the color data into the memory 220 through the transfer interface 21, and transfer the time series data to the timing j counter 230 (step S370), and then repeat steps S320 to S350. In the above embodiment, although the programmable light emitting diode device 200 is integrated in the same integrated circuit package, the embodiment of the present invention should not be limited thereto. Those skilled in the art can also implement various components (e.g., transmission interface 210, memory 220, timer/counter 230, etc.) of the programmable light-emitting diode device 2 in different independent components (i.e., different packages). On the circuit board, the light-emitting diodes 260R, 260G and 260B may be independent monochromatic light-emitting diodes, or the three may be integrated into a single-package multi-color light-emitting diode 260, so that the three primary colors can be more Fully mixed. 4 is a block diagram of another programmable light emitting diode device in accordance with a preferred embodiment of the present invention. Referring to Figure 4, the programmable light emitting diode device 400 can be integrated into the same integrated circuit package for the purpose of simplifying application and assembly. In the programmable light-emitting diode device 400, there are n groups of memory. In this embodiment, each group of memory groups includes a number of unit memories corresponding to the drivers 450R, 450G, and 450, for example, the first memory group. That is, the unit memory 42〇ri, 420G1, and 420Β1 are included; similarly, the nth memory group includes the unit memories 420Rn, 420Gn, and 420Bn. Each unit memory is used to store the drive waveforms twf.doc/006 1277· I'. Here, each of the memory blocks of each memory set can be a non-volatile memory, such as a programmable read-only memory (4) (10), which is in any other form of memory. The timer/counter 430 generates an address signal 431 and a clock signal 432 according to its timer/count state. Wherein, the memory group 431 outputted by the timer/counter 43 is used to address each memory group to rotate and store the driving waveform (i.e., output drive control waveform). For example, if a unit of memory stores 256 bits of _ waveform data, and the driving waveform data is 128 consecutive "1"s and 128 consecutive "〇"s, then the 记元记情体After the continuous burst of the shape data, the drive control waveform of 50% responsibility can be generated. In the case of the heartbeat, the time period of the above-mentioned chronograph/counter 430 output address signal "day pulse signal 432" can be omitted by the time series data of the record, and the time series data can be transmitted through the transmission interface 41. It is provided by the external (for example, the external host 480). = For each memory group, the unit memory system of the color is connected to the same drive benefit (for example, the unit memory 42〇ri~4 is coupled to the The driver 450R) 'is therefore required to output the enable signal 471 to determine which of the irr bodies is enabled, and the output of the remaining unit memory is disabled. The color segment controller is solely used to follow the clock signal 432. The output enable signal 471 is generated to control the output enable of each memory. For example, the turn of the units r.RiM2GG1 and 42GB1 in the first memory group is enabled, and the remaining groups are input. After the month, the output of the 12770^4 of each unit memory in a memory group is enabled, the units in the group are odd and the other groups are disabled. Finally, the second memory is made. A, the memory of 420Rn, 420Gn and 420Bn An enable, and, out of the remaining set of wheels disabled; and a first group of memory actuator output dagger months' and so on by the repeated.

驅動器450R、450G與450B用以分別接收對應之驅 動控制波形(即各記憶體組依時序輪番輸出之驅動波形資 料)’並且輸出對應的驅動訊號(例如為驅動電流以 =動紅光發光二極體460R、綠光發光二極體46〇G與藍光 發光二極體460B,因此發光二極體46〇R、46〇G與46〇B 即可各自發各種亮度m、綠光與藍光,進而藉由混 和各種萄亮度之紅光、縣與藍光即可獲得任意顏色之 色光。 因此,可程式發光二極體裝置400可以利用事先設定 其時間週期之計時/計數器430依時序輸出位址訊號431盥 =訊號432 ’其中位址訊號431使每一個單元記憶體各The drivers 450R, 450G, and 450B are configured to respectively receive corresponding driving control waveforms (ie, driving waveform data output by each memory group according to the timing turns) and output corresponding driving signals (for example, driving current to = red light emitting diodes) The body 460R, the green light-emitting diode 46〇G and the blue light-emitting diode 460B, so that the light-emitting diodes 46〇R, 46〇G and 46〇B can respectively emit various brightness m, green light and blue light, and further The color light of any color can be obtained by mixing various red light, county and blue light. Therefore, the programmable light-emitting diode device 400 can output the address signal 431 according to the timing of the timer/counter 430 whose time period is set in advance.盥=signal 432 'where address signal 431 makes each unit memory

可以透過傳輸介面410 自連續輸出所儲存之驅動浊形杳蚪。C π ^ 可程式發光二極體裝置4⑻可以透 列士口 炎由 7;ιί /击 人 、X«V " ,,· 一The stored drive turbidity 杳蚪 can be continuously output through the transmission interface 410. C π ^ programmable light-emitting diode device 4 (8) can be penetrated by Shihsin Yan by 7; ιί / hit people, X «V " ,, ·

令, 16 1277〇24stwf.d〇c/〇〇6 . * 式發光二極體裝置400。若可程式發光二極體裝置4〇〇接 獲外部主機480所下達之外部命令時,可程式發光二極體 裝置400將停止顯示色光,然後外部主機48〇可以透過傳 輸介面410將驅動波形資料寫入各記憶體組中之對應位 址。 上述實施例中雖將可程式發光二極體裝置4〇〇整合於 同一積體電路封裝中,但本發明之實施方式不應被限制於 _ 此。熟習此藝者亦可將可程式發光二極體裝置400中各構 件(例如傳輸介面410、各記憶體組(420R1〜420Bn)、計時 /計數器430、···等)以不同之獨立元件(即不同封裝)實施於 傳統電路板上,其中發光二極體46〇R、46〇G與46〇B可 以是各自獨立之單顆發光二極體,或可以將三者整合為單 一封裝之多色發光二極體46〇,以便使三原色光能更充分 混和。 圖5疋依如本發明較佳實施例所繪示之又一種可程式 發光二極體裝置方塊圖。請參照圖5,可程式發光二極體 鲁《置可峨整合於同—積體電路封裝巾,以達到使應 用與裝配簡單化之目的。在可程式發光二極體裝置5〇〇 中丄記憶體520可以是可程式唯讀記憶體,用以存放預先 設定之時序資料以及與時序資料相對應之顏色資料。 控制單元530,例如是微處理器(microprocessor),自 €憶體520讀取時序資料與顏色資料,同時將顏色資料轉 換為控制脈寬調變(pWM)控制器54〇R、54〇G與54〇B所 17 I277Q24twf.d〇c/〇〇6 需之控制訊號531R、531G與531B,並且依照時序資料戶斤 指定之時序輸出波形控制訊號531R、531G與531B。 PWM控制器540R、540G與540B各自依照對應之波 形控制訊號531R、531G與531B而調變所輸出驅動控制 波形之脈寬(責任比),並且各自將調變後之驅動控制波形 輸出至對應之驅動器550R、550G與550B。驅動器55〇R、 550G與550B則各自依照所接收之驅動控制波形輸出對應 之驅動訊號(例如電流)以驅動紅光發光二極體560R、綠光 * 發光二極體560G與藍光發光二極體560B,因此發光二極 體560R、560G與560B即可各自發出各種亮度之紅光、 綠光與藍光,藉由混和各種不同亮度之紅光、綠光與藍光 即可獲得任意顏色之色光。 ί 熟習此技藝者亦可依照本發明之精神設計可程式發 光二極體裝置500,由控制單元53〇將所接收之顏色資料 依照時序資料所指定之時序未經轉換而直接傳送與顏色資 料相同之波形控制訊號531R、531G與531B給對應之pWM 修控制裔540R、540G與540B,而由PWM控制器540R、 540G與540B各自轉換所接收之波形控制訊號,以輸出對 應之驅動控制/皮形並傳送給驅動器、550G與550B。 可程式發光二極體裝置500可以透過傳輸介面51〇 (例如為串列傳輸介面)接收外部主機58〇所下達之外部命 令,以便將顏色資料與時序資料載入(或更新)至可程式發 光二極體裝置500。若可程式發光二極體裝置5〇〇接獲外 部主機580所下達之外部命令時,可程式發光二極體裝置 ltwf.doc/006 500將停止顯示色光,然後外部主機580可以透過傳輸介 面510將顏色資料與時序資料寫入記憶體中之對應位址。 上述實施例中雖將可程式發光二極體裝置500整合於 同一積體電路封裝中,但本發明之實施方式不應被限制於 此。熟習此藝者亦可將可程式發光二極體裝置500中各構 件(例如傳輸介面510、記憶體520、控制單元530、…等) 以不同之獨立元件(即不同封裝)實施於傳統電路板上,其 鲁 中發光二極體560R、560G與560B可以是各自獨立之單 顆發光二極體,或可以將三者整合為單一封裝之多色發光 二極體560,以便使三原色光能更充分混和。 圖6是依照本發明較佳實施例所繪示之另一種可程式 發光二極體裝置方塊圖。請參照圖6,可程式發光二極體 裝置600可以被整合於同一積體電路封裝中,以達到使應 用與裝配簡單化之目的。在可程式發光二極體裝置6〇〇 中,具有η組脈波控制器,於本實施例中每一組脈波控制 器組包含與驅動器650R、650G與650Β對應數量之單元 • 脈波控制器,例如第一個脈波控制器組即包含單元脈波控 制器620R1、620G1與620Β1 ;同理,第η個脈波控制器 組即包含單元脈波控制器620Rn、620Gn與620Βη。每一 個單元脈波控制器用以暫存並轉換驅動波形資料。在本實 施例中,各個單元脈波控制器62〇R1〜62〇Rn、 620G1〜620Gn、620B1〜620Bn例如以脈寬調變(pwM)方式 依據所接收並暫存之驅動波形資料而決定其輸出驅動控制 波形之脈波寬度(即驅動控制波形之責任比)。 1277· twf.doc/006 時序產生器630照至少一時序資料而產生第一時脈訊 號631以及第二時脈訊號632。其中,利用時序產生器 所輸出之第一時脈訊號631觸發各脈波控制器組,以輸出 在本實施例中’上述時序產生器63〇輸出第一時脈訊 號631與第二時脈訊號632之時間週期可以藉由事先輸1 之時序資料所設定,而此時序資料更可以透過傳輪介面 610而由外部(例如外部主機68〇)所提供。 因為每一個脈波控制器組中同種顏色之單元脈波控 制器係共同耦接至同一個驅動器(例如單元脈波控制哭 620R1〜620Rn皆耦接至驅動器65〇R),因此需要輸=致^ 訊號671來決定各單元PWM控·巾何者之輸出為致 能,而使其餘單元PWM控制器之輸出為禁能。顏色區段 控制器670即用以依照第二時脈訊號632之時序而產生^ 出致能訊號671,以控制各個脈波控制器組之輸出致能。 例如,先使第一個脈波控制器組中單元脈波控制器 ,〇R卜620G1與620Β1之輸出致能,而使其餘組輸出禁 能:然後,使第二個脈波控制器組中各單元脈波控制器(未 繪不)之輸出致能,而使其餘組輸出禁能;最後,使第η個 脈波控制器組中單元脈波控制器62〇Rn、62〇Gn與 之輸出致能,而使其触輸出禁能;然後錢由第_個脈 波控制器組之輸出致能,並且以此類推。 驅動器650R、650G與650Β用以分別接收對應之驅 動控制波形(由各脈波控制器組依時序輪番輸出),並且輸 20 I277〇m 8twf.doc/006 出對應的驅動訊號(例如為驅動電流),以各自驅動紅光發 光一極體660R、綠光發光二極體660G與藍光發光二極體 660B因此發光一^極體660R、660G與660B即可各自發 出各種亮度之紅光、綠光與藍光,進而藉由混和各種不同 亮度之紅光、綠光與藍光即可獲得任意顏色之色光。 因此,可程式發光二極體裝置6〇〇可以利用事先設定 其時間週期之時序產生器63G依時序輸出第—時脈訊號 631與第二時脈訊號632 ’其中第一時脈訊號631觸發每一 個單元脈波控制器,以各自轉換所暫存之驅動波形資料以 及,出驅動控制波形。顏色區段控制器67〇則依第二時脈 訊號632之時序,依序控制各脈波控制器組而只致能其中 -個脈波控制H組之輸出。所輸出之驅動控制波形分別控 制驅動器65GR、65GG與65GB而使得發光二極體6繼、 660G與66GB可以依序以各種預定之時間發出各種色光。 可程式發光二極體裝置_可赠過傳輸介面61〇 (例如為串列傳輸介面)接收外部主機_所下達之外部> ^ ’以便將驅紐形資料鱗序資料載人(或更新)至可^ 二極體裝置_。若可程式發光二極體裝置600接 ^夕^主機_所下達之外部命令時,可程式發光二極體 ^ 〇〇將停止顯不色光,倾外部主機⑽可以透過 動波形資料輪入各脈波控制器組中對應之 上述貫施例中雖將可裎式發光二極體裝置_ 同一積體電路封裝中,但本發明之實施方式不應被限制於 21 twf.doc/006 1277· • · 此。熟習此藝者亦可將可程式發光二極體裝置6〇〇中各構 件(例如傳輸介面610、各脈波控制器組(620R1〜620Bn)、 時序產生器630、···等)以不同之獨立元件(即不同封裝)實Order, 16 1277〇24stwf.d〇c/〇〇6. * Light-emitting diode device 400. If the programmable LED device 4 receives an external command from the external host 480, the programmable LED device 400 will stop displaying the color light, and then the external host 48 can transmit the waveform data through the transmission interface 410. Write the corresponding address in each memory group. In the above embodiment, although the programmable light emitting diode device 4 is integrated in the same integrated circuit package, the embodiment of the present invention should not be limited to this. Those skilled in the art may also use different components (for example, the transmission interface 410, each memory group (420R1 to 420Bn), the timer/counter 430, etc.) in the programmable light-emitting diode device 400 as different independent components ( That is, different packages are implemented on a conventional circuit board, wherein the light-emitting diodes 46〇R, 46〇G, and 46〇B may be separate single light-emitting diodes, or the three may be integrated into a single package. The color LEDs are 46 〇 in order to make the three primary colors more fully mixed. FIG. 5 is a block diagram of still another programmable light emitting diode device according to a preferred embodiment of the present invention. Referring to FIG. 5, the programmable light-emitting diode Lu is integrated into the same-integrated circuit package towel to achieve the purpose of simplifying application and assembly. In the programmable light-emitting diode device 5, the memory 520 can be a programmable read-only memory for storing preset timing data and color data corresponding to the time series data. The control unit 530, for example, is a microprocessor, reads timing data and color data from the memory 520, and converts the color data into a control pulse width modulation (pWM) controller 54〇R, 54〇G and 54〇B 17 I277Q24twf.d〇c/〇〇6 The control signals 531R, 531G and 531B are required, and the waveform control signals 531R, 531G and 531B are output according to the timing specified by the timing data. The PWM controllers 540R, 540G, and 540B respectively modulate the pulse width (responsibility ratio) of the output driving control waveform according to the corresponding waveform control signals 531R, 531G, and 531B, and respectively output the modulated driving control waveforms to corresponding ones. Drivers 550R, 550G and 550B. The drivers 55〇R, 550G and 550B respectively output corresponding driving signals (for example, current) according to the received driving control waveform to drive the red light emitting diode 560R, the green light* light emitting diode 560G and the blue light emitting diode. 560B, therefore, the light-emitting diodes 560R, 560G and 560B can emit red, green and blue light of various brightnesses respectively, and the color light of any color can be obtained by mixing red light, green light and blue light of various brightnesses. The skilled person can also design the programmable light emitting diode device 500 according to the spirit of the present invention. The control unit 53 transmits the received color data directly to the color data without conversion according to the timing specified by the time series data. The waveform control signals 531R, 531G and 531B are given to the corresponding pWM control 540R, 540G and 540B, and the PWM controllers 540R, 540G and 540B respectively convert the received waveform control signals to output corresponding drive control/skin shape And transmitted to the drive, 550G and 550B. The programmable LED device 500 can receive an external command issued by the external host 58 through the transmission interface 51 (for example, a serial transmission interface) to load (or update) the color data and the timing data to the programmable light. Diode device 500. If the programmable LED device 5 receives the external command issued by the external host 580, the programmable light emitting device ltwf.doc/006 500 will stop displaying the color light, and then the external host 580 can transmit through the transmission interface 510. Write color data and timing data to the corresponding address in the memory. Although the programmable light emitting diode device 500 is integrated in the same integrated circuit package in the above embodiment, the embodiment of the present invention should not be limited thereto. Those skilled in the art can also implement various components (eg, transmission interface 510, memory 520, control unit 530, ..., etc.) of the programmable light-emitting diode device 500 in different independent components (ie, different packages) on a conventional circuit board. In the above, the Luzhong LEDs 560R, 560G and 560B can be separate LEDs, or the three can be integrated into a single package of multi-color LEDs 560, so that the three primary colors can be more Fully mixed. FIG. 6 is a block diagram of another programmable light emitting diode device according to a preferred embodiment of the present invention. Referring to Figure 6, the programmable light emitting diode device 600 can be integrated into the same integrated circuit package for the purpose of simplifying application and assembly. In the programmable light-emitting diode device 6〇〇, there are n sets of pulse wave controllers. In this embodiment, each group of pulse wave controller sets includes a number of units corresponding to the drivers 650R, 650G and 650Β. • Pulse wave control For example, the first pulse wave controller group includes unit pulse wave controllers 620R1, 620G1 and 620Β1; similarly, the nth pulse wave controller group includes unit pulse wave controllers 620Rn, 620Gn and 620Βn. Each unit pulse controller is used to temporarily store and convert the drive waveform data. In this embodiment, the respective unit pulse wave controllers 62〇R1 to 62〇Rn, 620G1 to 620Gn, and 620B1 to 620Bn are determined, for example, in a pulse width modulation (pwM) manner according to the received and temporarily stored driving waveform data. The pulse width of the output drive control waveform (ie, the duty ratio of the drive control waveform). 1277· twf.doc/006 The timing generator 630 generates the first clock signal 631 and the second clock signal 632 according to at least one timing data. The pulse wave controller group is triggered by the first clock signal 631 outputted by the timing generator to output the first clock signal 631 and the second clock signal in the embodiment. The time period of 632 can be set by the timing data of the previous input, and the time series data can be provided by the external (for example, the external host 68〇) through the transmission interface 610. Because the unit pulse controllers of the same color in each pulse wave controller group are commonly coupled to the same driver (for example, the unit pulse wave control cry 620R1~620Rn is coupled to the driver 65〇R), so the input is required. ^ Signal 671 determines which output of each unit PWM control towel is enabled, and disables the output of the remaining unit PWM controller. The color segment controller 670 is configured to generate the enable signal 671 according to the timing of the second clock signal 632 to control the output enable of each pulse wave controller group. For example, first enable the output of the unit pulse wave controller in the first pulse wave controller group, 〇R 620G1 and 620Β1, and disable the other group outputs: then, make the second pulse wave controller group The output of each unit pulse wave controller (not shown) is enabled, and the remaining group outputs are disabled. Finally, the unit pulse wave controllers 62〇Rn, 62〇Gn in the nth pulse wave controller group are enabled. The output is enabled and its output is disabled; then the money is enabled by the output of the _th pulse wave controller group, and so on. The drivers 650R, 650G and 650Β are respectively configured to receive corresponding driving control waveforms (output by each pulse wave controller group according to the timing), and output 20 I277〇m 8twf.doc/006 corresponding driving signals (for example, driving current) ), each of which drives the red light emitting body 660R, the green light emitting diode 660G, and the blue light emitting diode 660B, thereby emitting a plurality of brightnesses of red light and green light. With blue light, color light of any color can be obtained by mixing red, green and blue light of various brightnesses. Therefore, the programmable light emitting diode device 6 can output the first clock signal 631 and the second clock signal 632 by using the timing generator 63G whose time period is set in advance. The first clock signal 631 triggers each of the first clock signals 631. A unit pulse wave controller converts the temporarily stored drive waveform data and the drive control waveform. The color segment controller 67 控制 sequentially controls each pulse wave controller group according to the timing of the second clock signal 632 to enable only one of the pulse wave control H group outputs. The output drive control waveforms control the drivers 65GR, 65GG, and 65GB, respectively, so that the LEDs 6, 660G, and 66GB can sequentially emit various color lights at various predetermined times. The programmable light-emitting diode device _ can be given a transmission interface 61〇 (for example, a serial transmission interface) to receive an external host _ issued external > ^ ' to carry the drive-shaped data scale information to carry (or update) To the ^ diode device _. If the programmable light-emitting diode device 600 is connected to the external command issued by the host computer, the programmable light-emitting diode will stop displaying the color, and the external host (10) can turn the pulse through the waveform data. In the above-mentioned embodiments of the wave controller group, although the illuminable light-emitting diode device is in the same integrated circuit package, the embodiment of the present invention should not be limited to 21 twf.doc/006 1277. · This. Those skilled in the art may also use different components of the programmable light-emitting diode device 6 (for example, the transmission interface 610, each pulse wave controller group (620R1 to 620Bn), timing generator 630, ..., etc.) Independent components (ie different packages)

施於傳統電路板上,其中發光二極體660r、660G與660B 可以是各自獨立之單顆發光二極體,或可以將三者整合為 單一封裝之多色發光二極體66〇,以便使三原色光能更充 分混和。Applying to a conventional circuit board, the light-emitting diodes 660r, 660G, and 660B may be separate LEDs, or may be integrated into a single-package multi-color LED 66〇 to enable The three primary colors of light can be more fully mixed.

雖然本發明已以較佳實施例揭露如上,然其並非用以 限f本發明,任何熟習此技藝者,在不脫離本發明之精神 =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定者為準。 【圖式簡單說明】 圖1,傳統可程式發光二極體裝置之方塊圖。 一抒=:2照本發較佳實施例所繪示之-種可程式發光 —極體I置方塊圖。 -桎:上ϊ,本發較佳實施例所繪示之一種可程式發光 —極體衣置之知作流程圖。 光二===:施例所繪示之另-種可程式發 先二佳實施例所繪示之又-種可程式發 圖6疋依照本發較佳實施例 光二極體裝置方塊圖。 力種了私式电 【主要元件符號說明】 22 twf.doc/006 I277Q24 • 1 110 :主機(host) 120 :驅動器 130 :發光二極體 200、400、500、600 :可程式發光二極體裝置 210、410、510、610 :傳輸介面 220、520 :記憶體 230、 430 :計時/計數器 231、 431 :位址訊號 • 232、432、631、632 :時脈訊號 240 :脈波控制器(例如PWM控制器) 250R、250G、250B、450R、450G、450B、550R、550G、 550B、650R、650G、650B :驅動器 260、460、560、660 ··單一封裝之多色發光二極體 260R、460R、560R、660R :紅光發光二極體 260G、460G、560G、660G :綠光發光二極體 260B、460B、560B、660B :藍光發光二極體 • 47〇、67〇 :顏色區段控制器 471、671 :致能訊號 280、480、580、680 :外部主機 S310〜S370 :依照本發較佳實施例所述之一種可程式 發光二極體裝置之操作流程各步驟 420R1〜420Bn :各記憶體組中之單元記憶體 530 :控制單元 531R、531G、531B : PWM[控制器之控制訊號 23 1277Q^iltwf.doc/006 540R、540G、540B :脈寬調變(pulse width modulation, P WM)控制器 620R1〜620Bn :各脈波控制器組中之單元脈波控制器 (例如PWM控制器) 630 :時序產生器While the present invention has been described in its preferred embodiments, it is not intended to limit the invention, and it is intended that the invention may be modified and modified without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims. [Simple diagram of the figure] Figure 1. Block diagram of a conventional programmable light-emitting diode device. A 抒=:2 is a block diagram of the polar body I according to the preferred embodiment of the present invention. - 桎: Captain, a flow chart of a programmable illumination-polar body suit shown in the preferred embodiment of the present invention. Light II ===: Another program that can be programmed as shown in the first embodiment. Figure 6 is a block diagram of a photodiode device in accordance with a preferred embodiment of the present invention. Forced private electric [main component symbol description] 22 twf.doc/006 I277Q24 • 1 110 : host (host) 120 : driver 130 : light-emitting diode 200, 400, 500, 600: programmable light-emitting diode Device 210, 410, 510, 610: transmission interface 220, 520: memory 230, 430: timer/counter 231, 431: address signal • 232, 432, 631, 632: clock signal 240: pulse wave controller ( For example, PWM controller) 250R, 250G, 250B, 450R, 450G, 450B, 550R, 550G, 550B, 650R, 650G, 650B: driver 260, 460, 560, 660 · · single-package multi-color LED 260R, 460R, 560R, 660R: red light emitting diode 260G, 460G, 560G, 660G: green light emitting diode 260B, 460B, 560B, 660B: blue light emitting diode • 47〇, 67〇: color section control 471, 671: enable signals 280, 480, 580, 680: external host S310~S370: steps 420R1 to 420Bn of each of the operational steps of the programmable light emitting diode device according to the preferred embodiment of the present invention: Unit memory 530 in the memory group: Control unit 531R, 531G, 531B: PWM [Control Control signal 23 1277Q^iltwf.doc/006 540R, 540G, 540B: Pulse width modulation (P WM) controller 620R1 ~ 620Bn: unit pulse wave controller in each pulse wave controller group ( For example, PWM controller) 630: Timing generator

24twenty four

Claims (1)

12770辦 '8twf.doc/〇〇6 十、申請專利範圍: L一種可程式發光二極體裝置,包括: 一計時/計數器,用以依其計時/計數 訊號與一時脈訊號; 心產生一位址 一記憶體,耦接至該計時/計數器, 色資料,並且依據該位址訊號之定 =少―顏 色資料; 别出被儲存之該顏 -脈波控制器,搞接至該記憶體以及該計時 用以依照該時脈訊號接收該記憶體所輸出之_色^ ’ =依照所接收之該顏色資料輪出對應之至少—驅動控制 ;至少-驅動器’輕接至該脈波控制器,用以依照 之該驅動控制波形輸出一驅動訊號;以及 …、、μ 至J-發光一極體,搞接至對應之該驅動器,用以依 照該驅動訊號產生對應之色光。 2.如申請專利翻第〗項所述之可程式發光二極體裝 置,其中該記憶體係為一非揮發性記憶體。 3·如申請專利範m第2項所述之可程式發光二極體裝 置,其中該非揮發性記憶體係為可程式唯讀記憶體 (programmable read_only memory,PROM)。 4·如申請專利範圍第1項所述之可程式發光二極體裝 置,其中該脈波控制器係以脈寬調變(pulse widt}l modulation,PWM)方式依據所接收之該顏色資料決定所輸 出之該驅動控制波形之脈波寬度。 25 twf.doc/006 1277(% * » 置,it括請專利範圍第1項所述之可程式發光二極體裂 一傳輸介面,用以自外立 顏色資料; °纟收至少一時序資料以及該 其中該計時/計數器依照 號與該時脈訊號之時=12770 Office '8twf.doc/〇〇6 X. Patent Application Scope: L A programmable light-emitting diode device, including: a timer/counter for timing/counting signals and a clock signal; Address-memory, coupled to the timer/counter, color data, and according to the address signal = less - color data; do not store the stored face-pulse controller, connect to the memory and The timing is used to receive the _ color of the memory output according to the clock signal, and to drive at least the corresponding driving control according to the received color data; at least the driver is lightly connected to the pulse wave controller. And outputting a driving signal according to the driving control waveform; and ..., μ to J-lighting one body, and connecting to the corresponding driver for generating corresponding color light according to the driving signal. 2. The programmable light emitting diode device of claim 1, wherein the memory system is a non-volatile memory. 3. The programmable light emitting diode device of claim 2, wherein the non-volatile memory system is a programmable read_only memory (PROM). 4. The programmable light emitting diode device according to claim 1, wherein the pulse wave controller is determined by pulse width modulation (PWM) according to the received color data. The pulse width of the drive control waveform that is output. 25 twf.doc/006 1277 (% * », including the programmable light-emitting diode split-transmission interface described in item 1 of the patent scope for self-standing color data; ° at least one time series data And the time when the timer/counter follows the number and the clock signal = 之軸«料被儲存於該記憶^ 6.々甲明專利乾圍弟5項所述 明專利範圍第5項所述之可程式發光 ^裝Γ 體以及該傳輸介面係整合於同1體電 8·—種可程式發光二極體裝置,包括: > 一計時/計數H ’㈣依其計時/計餘誠生— 汛號與一時脈訊號; 多數個§己憶體組,每一該些記憶體組包含至少一單元 記憶體’用以儲存至少—驅紐形資料,以及依照該位= sfl號之定址而輸出被儲存之該驅動波形資料; 一顏色區段控制器,用以依照該時脈訊號產生一輪出 致月b δίΐ5虎以控制該些記憶體組之輸出致能,其中係藉由节 輸出致能訊號選擇使該些記憶體組中之其中一組^出= 能,而使其餘組輸出禁能; 26 » I twf.d〇c/〇〇6 _ 一至少一驅動器,耦接至每一該些記憶體組中對應之該 ,元體,用以依照所耦接之該些單元記憶體中輸出致 月b者所輸出之該驅動波形資料而輸出一驅動訊號;以及 ” 至少一發光二極體,耦接至對應之該驅動器,用以依 照该驅動訊號產生對應之色光。The shaft «material is stored in the memory ^ 6. The patented luminaires described in the fifth paragraph of the patent scope of the patents and the transmission interface are integrated in the same body 8. A programmable light-emitting diode device, including: > a timing/counting H '(4) according to its timing / counting Yu Chengsheng - nickname and a clock signal; most of the § recall group, each of which The memory group includes at least one unit memory 'for storing at least one of the drive shape data, and outputting the stored drive waveform data according to the address of the bit = sfl number; a color segment controller for The clock signal generates a round of outputting b δ ΐ 虎 5 tigers to control the output enable of the memory groups, wherein one of the memory groups is selected by the section output enable signal selection And the other groups of outputs are disabled; 26 » I twf.d〇c/〇〇6 _ an at least one driver coupled to the corresponding one of each of the memory groups, for coupling In the unit memory, the output of the driving waveform data outputted by the month b is output A driving signal; and "at least one light emitting diode, coupled to a corresponding of the drive, according to the driving signal generated by a corresponding of light. 9·如申請專利範圍第 置,其中每一該些記憶體 發性記憶體。 ^ 1〇·如申請專利範圍第9項所述之可程式發光二極體 裝置,其中每一該些非揮發性記憶體係為可程式唯讀記憶 體(Programmable read-only memory, PROM)。 狀U·如申請專利範圍第8項所述之可程式發光二極體 I置,其中輸出致能之該單元記憶體係以串列方式輸出數 位之該驅動波形資料。 12·如申請專利範圍第8項所述之可程式發光二極體 裝置,更包括:9. If the scope of the patent application is set, each of the memory memories is memory. The programmable light-emitting diode device of claim 9, wherein each of the non-volatile memory systems is a Programmable Read-only Memory (PROM). U. The programmable light emitting diode according to claim 8 is characterized in that the unit memory system outputting the enable output of the digital driving waveform data in a serial manner. 12. The programmable light-emitting diode device according to claim 8 of the patent application, further comprising: 8項所述之可程式發光二極體裝 組中之該單元記憶體係為一非揮 一傳輸介面,用以自外部接收至少一時序資料以及誃 驅動波形資料; ^ 其中該計時/計數器依照該時序資料決定該計時/計數 器產生該位址訊號與該時脈訊號之時間週期,以及自外部 透過該傳輸介面接收之該驅動波形資料被儲存於該些記情 體組中之對應位址。 μ ^ 13.如申請專利範圍第12項所述之可程式發光二極體 裝置,其中該傳輸介面與外部之間係一串列傳輸介面。 27 I277Q24twf.d〇c/〇〇6 * 14.如申請專利範圍第12項所述之可程式發光二極體 裝Ϊ,其中該計時/計數器、該些記憶體組、該顏色區段控 制益、邊驅動器、該發光二極體以及該傳輸介面係整合於 同一積體電路封裝中。 15·—種可程式發光二極體裴置,包括: 一記憶體,用以儲存至少一顏色資料; 控制單7L,耦接至該記憶體,用以依一預定時序產 生位址.TU虎’其中該記憶體依據該位址訊號之定址而輸 出對應之4顏色貧料至該控制單元,該控制單元依照所接 收之該顏色資料而產生至少一波形控制訊號; 至少一脈波控制器,耦接至該控制單元,用以依照對 應之該波形控制訊號之控制而輸出一驅動控制波形; 至沙一驅動裔,耦接至對應之該脈波控制器,用以依 照對應之該驅動控制波形輸出一驅動訊號;以及 至少一發光二極體,耦接至對應之該驅動器,用以依 照對應之該驅動訊號產生對應之色光。 籲 16·如t 4專利範㈣I5項所述之可程^發光二極體 I置,其中e玄ό己憶體係為一非揮發性記憶體。 17·如申睛專利範圍第ι6項所述之可程式發光二極體 裝置,其中該非揮發性記憶體係為可程式唯讀記憶體 (programmable read-only memory,PR〇M)。 18.如申睛專利範圍第15項所述之可程式發光二極體 衣置其中ϋ亥^工制單元係為微處理器(microprocessor)。 28 1277· twf.doc/006 19·如申睛專利範圍第15項所述之可程式發光二極體 裝置,其中該脈波控制器係以脈寬調變(pulse width modulation,PWM)方式依據所接收之該波形控制訊號決定 所輸出之該驅動控制波形之脈波寬度。 2〇·如申請專利範圍第15項所述之可程式發光二極體 裝置,更包括:The unit memory system in the programmable light-emitting diode package of the eighth item is a non-volatile transmission interface for receiving at least one timing data and driving waveform data from the outside; ^ wherein the timing/counter is in accordance with the The timing data determines a time period during which the timer/counter generates the address signal and the clock signal, and the driving waveform data received from the external transmission through the transmission interface is stored in a corresponding address in the group of chronological groups. The programmable light emitting diode device of claim 12, wherein the transmission interface is externally connected to the serial transmission interface. 27 I277Q24twf.d〇c/〇〇6* 14. The programmable light emitting diode device of claim 12, wherein the timer/counter, the memory groups, the color segment control benefits The side driver, the light emitting diode, and the transmission interface are integrated in the same integrated circuit package. 15. A programmable light emitting diode device, comprising: a memory for storing at least one color data; a control unit 7L coupled to the memory for generating an address according to a predetermined timing. The memory outputs a corresponding 4 color poor material to the control unit according to the address of the address signal, and the control unit generates at least one waveform control signal according to the received color data; at least one pulse wave controller, And coupled to the control unit, configured to output a driving control waveform according to the control of the corresponding waveform control signal; to the Shayi driver, coupled to the corresponding pulse wave controller for controlling the corresponding driving The waveform outputs a driving signal; and the at least one LED is coupled to the corresponding driver for generating corresponding color light according to the corresponding driving signal.于16·········································· 17. The programmable light emitting diode device of claim 1, wherein the non-volatile memory system is a programmable read-only memory (PR〇M). 18. The programmable light-emitting diode device according to claim 15 of the scope of the patent application is a microprocessor. 28 1277· twf.doc/006 19. The programmable light emitting diode device according to claim 15, wherein the pulse wave controller is based on a pulse width modulation (PWM) method. The received waveform control signal determines the pulse width of the drive control waveform that is output. 2. A programmable light-emitting diode device as described in claim 15 of the patent application, further comprising: 一傳輸介面,用以自外部接收至少一時序資料以及該 顏色資料; 〇其中,控制單元依照該時序資料決定產生該位址訊 號之該預料序,以及自外部透麟傳輸介面接收之該顏 色資料被儲存於該記憶體中。 / ^ 21·如申請專利範圍帛20频述之可程式發光二極體 波置’其中該傳輸介面與外部之間係—串列傳輸介面。 壯22·如申請專利範圍第2〇項所述之可程式發光二極體 ’其中該記憶體、該控制單元、該脈波控制器、該驅a transmission interface for receiving at least one timing data and the color data from the outside; wherein the control unit determines the pre-order of generating the address signal according to the timing data, and the color data received from the external tunnel transmission interface It is stored in this memory. / ^ 21· As claimed in the patent application 帛20, the programmable light-emitting diode is placed between the transmission interface and the external-serial transmission interface.壮22. The programmable light-emitting diode according to the second aspect of the patent application, wherein the memory, the control unit, the pulse wave controller, and the drive 态、該發光二極體以及該傳輸介面係整合 路封奘Φ。 23·—種可程式發光二極體裝置,包括: 呀序產生為,用以依照至少一時序資料而產生一 一時脈訊號以及一第二時脈訊號; 乐 小口多數個脈波控制器組,每i該些脈波控制器組包 =早7L脈波控制器,用以暫存並轉換—驅動波形 鶴控舰形,叹依践第—日植喊之時序= 輪出該驅動控制波形; 才序而 29 u/7m Widoc/006 顯巴區奴控制器,用以依照該第二時脈訊贫產座一 能訊號以控制該些脈波控制器組之輸出“,^ _!=該輸出致能訊號選擇使該些脈波控制器组中之^ 、、且輸出致能,而使其餘組輸出禁能; ’、 之节ί ^ 7 f動,祕至每—該些脈波控制ϋ組中對應 ΙτΐΓΓ 11,用以依闕減之該些單元脈波控 訊i致此者所輸出之該驅動控制波形而輸出一驅動 昭兮ffr發光二極體,触至對應之物_,用以依 …、《亥驅動訊號產生對應之色光。 h24=f專職㈣23項所述之可程式發光二極體 衣直’更包括: 傳輸介面,用以自外部接收該時序資料以及該驅動 貧料, 其中該時序產生H依照料序資料決定所產生該第 日^脈訊號與該第二時脈訊號之時間週期,以及自外部透 過該傳輸介©接收之該驅動波形資料被暫存於該些脈波控 制器組中對應之單元脈波控制器。 25_如申請專利範圍第24項所述之可程式發光二極體 裝置’其中該傳輸介面與外部之間係—串列傳輸介面。 26.如申請專利範圍第24項所述之可程式發光二極體 裝置,其中斜序產生H、、該些脈波控制器組、該顏色區 段控制H、該鶴ϋ、該發光二極體以傳輸介面係整 合於同一積體電路封裝中。The state, the light emitting diode, and the transmission interface are integrated with the gate Φ. 23--programmable LED device, comprising: a sequence generated to generate a clock signal and a second clock signal according to at least one time series data; a plurality of pulse wave controller groups of Le Xiaokou Each i of the pulse wave controller group package = early 7L pulse wave controller, used for temporary storage and conversion - driving the waveform crane control ship shape, sighing according to the first - the timing of the shouting = turning out the drive control waveform The order is 29 u/7m Widoc/006. The display area slave controller is used to control the output of the pulse wave controller group according to the second clock signal to the output of the pulse wave controller group., ^ _!= The output enable signal is selected to enable the output of the pulse wave controller group, and the output is enabled, and the other group outputs are disabled; ', the festival ί ^ 7 f move, secret to each - the pulse wave The corresponding ΙτΐΓΓ11 in the control group is used to output a driving 兮 兮 ffr light emitting diode according to the driving control waveform output by the unit pulse wave control i, and touch the corresponding object _ , for use in ..., "Hai driving signal to produce the corresponding color light. h24 = f full-time (four) 23 can be described The light-emitting diode clothing directly includes: a transmission interface for receiving the time-series data from the outside and the driving poor material, wherein the timing generation H determines the first-day pulse signal and the second time generated according to the order data. The time period of the pulse signal and the driving waveform data received from the external transmission through the transmission medium are temporarily stored in the corresponding unit pulse wave controllers in the pulse wave controller group. 25_As claimed in claim 24 The programmable light emitting diode device is characterized in that the transmission interface is externally connected to the external interface. 26. The programmable light emitting diode device according to claim 24, wherein the oblique order generates H The pulse wave controller group, the color segment control H, the crane, and the light emitting diode are integrated in the same integrated circuit package by a transmission interface.
TW94115010A 2005-05-10 2005-05-10 Programmable light emitting diode device TWI277024B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94115010A TWI277024B (en) 2005-05-10 2005-05-10 Programmable light emitting diode device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94115010A TWI277024B (en) 2005-05-10 2005-05-10 Programmable light emitting diode device

Publications (2)

Publication Number Publication Date
TW200639763A TW200639763A (en) 2006-11-16
TWI277024B true TWI277024B (en) 2007-03-21

Family

ID=38646415

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94115010A TWI277024B (en) 2005-05-10 2005-05-10 Programmable light emitting diode device

Country Status (1)

Country Link
TW (1) TWI277024B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103379702A (en) * 2012-04-27 2013-10-30 宣昶股份有限公司 Light emitting diode driving circuit, light emitting diode driving device and drive method
TWI420957B (en) * 2010-04-09 2013-12-21 Univ Southern Taiwan Long distance led chain lights control method and device
US8638049B2 (en) 2010-03-09 2014-01-28 Chimei Innolux Corporation Driving device, light emitting diode driving device and driving method
US9271360B2 (en) 2012-04-27 2016-02-23 Maxtek Technology Co., Ltd. LED driving circuit, LED driving device and driving method
TWI678945B (en) * 2019-01-02 2019-12-01 矽誠科技股份有限公司 Carry-signal controlled led lights and led light string having the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI426480B (en) * 2010-07-05 2014-02-11 Univ Nat Changhua Education Display apparatus and manufacturing method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8638049B2 (en) 2010-03-09 2014-01-28 Chimei Innolux Corporation Driving device, light emitting diode driving device and driving method
TWI420957B (en) * 2010-04-09 2013-12-21 Univ Southern Taiwan Long distance led chain lights control method and device
CN103379702A (en) * 2012-04-27 2013-10-30 宣昶股份有限公司 Light emitting diode driving circuit, light emitting diode driving device and drive method
CN103379702B (en) * 2012-04-27 2015-09-23 宣昶股份有限公司 LED driving circuit, light emitting diode drive device and driving method
US9271360B2 (en) 2012-04-27 2016-02-23 Maxtek Technology Co., Ltd. LED driving circuit, LED driving device and driving method
TWI678945B (en) * 2019-01-02 2019-12-01 矽誠科技股份有限公司 Carry-signal controlled led lights and led light string having the same

Also Published As

Publication number Publication date
TW200639763A (en) 2006-11-16

Similar Documents

Publication Publication Date Title
TWI277024B (en) Programmable light emitting diode device
EP1694099B1 (en) LED driver device
JP4673404B2 (en) Electronic device having light bus for light emission control
ES2778625T3 (en) Vehicle lighting systems
JP3128870U (en) Portable storage device that can display operating status
JP2005502167A (en) Lighting system
US20090098792A1 (en) Electronic toy capable of emotion displaying using an emotion unit
ES2388069T3 (en) LED control device with pulse width modulation
JP2004511878A (en) Digitally controlled lighting method and system
KR100436645B1 (en) The rotating type electric sign board and method for driving thereof
EP1705633A2 (en) Light emitting device single-cluster lamp control system
CN101673495A (en) Angular movement imaging system and realization and display method thereof
JP5643268B2 (en) Light emitting diode driving circuit, light emitting diode driving device and driving method
JP2021150154A (en) Display device
TWI507079B (en) Driving apparatus of light emitting diode and driving method thereof
TWI298602B (en) Apparatus and method for adjusting brightness of light emitting diodes
US7181351B2 (en) Status indicator and status indicating method
WO2010010975A1 (en) Image lighting system with an art sense
TWI668374B (en) Light emitting fan module, light emitting fan unit, and light emission control method
JP2003066910A (en) Level meter using a plurality of light-emitting elements and signal console provided with the same
JPH01266595A (en) Lighting brightness controller for light emission diode matrix display
CN110189643A (en) A kind of LED display system
CN201600869U (en) Angular motion imaging system
TW201123146A (en) Light emitting diode driving apparatus
CN101123053A (en) LED display module

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees