M354294 八、新型說明： 【新型所屬之技術領域】 本創作係關於發光裝置，特別係關於一種使用發光二極體 晶粒之交流發光裝置。 【先前技術】 由於耐用、壽命長、輕巧、低耗電並且不含有害物質的（例 如汞）的特性，使用發光二極體(LED)之照明技術已經變成照明 $產業與半導體產業未來非常重要的發展方向。一般而言，發光 二極體係廣泛地應用在白光照明裝置、指示燈、車用信號燈、 車用大燈、閃光燈、液晶顯示器之背光模組、投影機之光源、 戶外顯示單元…等等。然而，目前的發光二極體發光源無法直 接操作於交流電源之下，故需使用交流-直流轉換器將交流電 源轉換成直流電源供發光二極體發光源使用。因此，需要一種 發光二極體照明裝置能夠操作於交流電源之下，同時又能夠避 免操作於交流電源下過電流、過電壓、突波及/或電磁干擾之 I損害。 【新型内容】 本創作係提供一種交流發光裝置，包括一交流-交流變壓 器，用以將一交流電源所提供之一第一交流電壓轉換成一第二 交流電壓；一交流發光二極體模組，包括一第一組發光二極體 晶粒以及一第二組發光二極體晶粒，第一組發光二極體晶粒係 於第二交流電壓之一正週期中被導通一第一時間，而第二組發 光二極體晶粒係於第二交流電壓之一負週期中被導通一第二 時間；以及一防護單元，耦接於交流電源與交流發光二極體模 5 M354294 . 組之間，用以進行過電壓或過電流保護。 本創作亦提供一種交流發光裝置，包括一交流-交流變壓 器，用以將一交流電源所提供之一第一交流電壓轉換成一第二 交流電壓；以及一交流發光二極體模組，包括複數發光二極體 晶粒，其中上述發光二極體晶粒中之一第一組係於第二交流電 壓之一正週期中被導通一第一時間，而發光二極體晶粒中之一 . 第二組係於第二交流電壓之一負週期中導通一第二時間。 » 本創作亦提供一種交流發光裝置，包括一燈體，耦接至一 交流電源，並包括至少一第一組發光二極體晶粒以及一第二組 發光二極體晶粒，其中第一組發光二極體晶粒係於一第一交流 電壓之一正週期中被導通一第一時間，而第二組發光二極體晶 粒係於第一交流電壓之一負週期中導通一第二時間；以及一防 護單元，設置於燈體之上，用以進行過電壓或電流保護。 為了讓本創作之上述和其他目的、特徵、和優點能更明顯 易懂，下文特舉一較佳實施例，並配合所附圖示，作詳細說明M354294 VIII. New description: [New technical field] This creation is about illuminating devices, especially for an AC illuminating device using illuminating diode dies. [Prior Art] Lighting technology using light-emitting diodes (LEDs) has become a lighting industry due to its durability, long life, light weight, low power consumption and no harmful substances (such as mercury). The future of the industry and the semiconductor industry is very important. The direction of development. In general, the light-emitting diode system is widely used in white light illumination devices, indicator lights, vehicle signal lights, automotive headlights, flashlights, backlight modules for liquid crystal displays, light sources for projectors, outdoor display units, and the like. However, the current light-emitting diode light source cannot be directly operated under the AC power source, so an AC-DC converter is required to convert the AC power source into a DC power source for use with the light-emitting diode light source. Therefore, there is a need for a light-emitting diode lighting device that can operate under AC power while avoiding I-damage of overcurrent, overvoltage, surge, and/or electromagnetic interference operating under AC power. [New content] The present invention provides an AC lighting device comprising an AC-AC transformer for converting a first AC voltage provided by an AC power source into a second AC voltage; an AC LED module, The first group of light emitting diode crystal grains and the second group of light emitting diode crystal grains are connected to be in a positive period of one of the second alternating current voltages for a first time. The second group of LEDs are turned on for a second time in one of the second AC voltages; and a protection unit coupled to the AC power source and the AC LED module 5 M354294. For overvoltage or overcurrent protection. The present invention also provides an AC lighting device comprising an AC-AC transformer for converting a first AC voltage provided by an AC power source into a second AC voltage; and an AC LED module comprising a plurality of LEDs a diode grain, wherein one of the first group of the light-emitting diode grains is turned on in a positive period of one of the second alternating voltages for a first time, and one of the light-emitting diode grains. The two groups are turned on for a second time in one of the second AC voltage negative periods. The present invention also provides an AC lighting device comprising a lamp body coupled to an AC power source and including at least a first group of LED dipoles and a second group of LED dipoles, wherein The group of light emitting diodes is turned on for a first time in a positive period of one of the first alternating voltages, and the second group of light emitting diodes is turned on in a negative period of the first alternating voltage Two times; and a protection unit disposed above the lamp body for overvoltage or current protection. The above and other objects, features, and advantages of the present invention will become more apparent and understood.
【實施方式】 第1A圖係為本創作中交流發光裝置之一實施例。如圖所 示，交流發光裝置100包括一交流發光二極體模組10A耦接至 交流電源20、一交流-交流變壓器30耦接於交流電源20與交 流發光二極體模組10A之間，以及一防護單元40耦接於交流-交流變壓器30與交流發光二極體模組10A之間。交流發光二 極體模組10A係包括複數個設置或組裝於一基板（未顯示於圖 中）上之發光二極體晶粒12，並且藉由基板上之導線連接成至 6 M354294 . 少兩串（兩組）。在某些實施例，基板為一晶片。在另—此實施 例，基板為一電路板。再者，發光二極體晶粒12係可根^ & 同操作電壓調整其操作功率之發光元件。舉例而言，發光一極 體晶粒12亦可由雷射二極體晶粒來替換，但不限定於此。 交流-交流變壓器30係對交流電源20所提供之交流電壓 VS1進行升壓或降壓’用以產生交流電壓vS2，並提供至交、'穿 -發光二極體模組1〇A，以因應不同國家不同區域電壓之需求二 *舉例而言，交流-交流變壓器30係可將AC liov轉換成Ac 220V、或將 AC 220V 轉換成 AC 110V，或是將 ac li〇V、Ac 120V、AC 220V以及AC 240V中之一者轉換成另—者，但不 限定於此。於本創作之實施例中，每一串發光二極體晶粒U 之起始電壓大約為90V，但不限定於此。於交流電源2〇之正 週期中’當交流電壓VS2高於，時，則會有電流通過交流 發光二極體模組10A中位於左侧的那一串發光二極體晶: 12，以便發出亮光。於交流電源2〇之負週期中，當交流電壓 VS2低於_90v日夺，則會有電流通過交流發光二極體模組10A 中位於右侧的那〜串發光二極體晶粒12，以便發出亮光 =士’前述起始電壓係由每一串發光二極體晶粒12之個數 t 一串發光二極體晶粒12之個數是可依需要作锢敫。 防護单元4G係减於交流，技 ^ 體模組_之間，用以流 施例中，防護單元40還能吸收突波 、[Embodiment] FIG. 1A is an embodiment of an AC light-emitting device in the present invention. As shown in the figure, the AC light-emitting device 100 includes an AC LED module 10A coupled to the AC power source 20, and an AC-AC transformer 30 coupled between the AC power source 20 and the AC LED module 10A. And a protection unit 40 is coupled between the AC-AC transformer 30 and the AC LED module 10A. The AC LED module 10A includes a plurality of LED die 12 disposed or assembled on a substrate (not shown) and connected to 6 M354294 by wires on the substrate. String (two groups). In some embodiments, the substrate is a wafer. In another embodiment, the substrate is a circuit board. Furthermore, the light-emitting diode die 12 is a light-emitting element that can adjust its operating power with the operating voltage. For example, the light-emitting diode film 12 may be replaced by a laser diode die, but is not limited thereto. The AC-AC transformer 30 is configured to boost or step down the AC voltage VS1 provided by the AC power source 20 to generate an AC voltage vS2 and provide it to the AC-LED module 1A for different purposes. Demand for voltage in different regions of the country. 2* For example, the AC-AC transformer 30 can convert AC liov to Ac 220V, or AC 220V to AC 110V, or ac liV, Ac 120V, AC 220V, and One of the AC 240Vs is converted to another, but is not limited thereto. In the embodiment of the present invention, the initial voltage of each of the strings of the light-emitting diodes U is about 90 V, but is not limited thereto. In the positive cycle of the AC power supply 2〇, when the AC voltage VS2 is higher, there will be current passing through the string of LEDs on the left side of the AC LED module 10A: 12, in order to issue Bright light. In the negative cycle of the AC power supply 2〇, when the AC voltage VS2 is lower than _90v, the current passes through the ~LED LED die 12 on the right side of the AC LED module 10A. In order to emit light = the aforementioned initial voltage is the number of LEDs 12 of each string of light-emitting diodes. The number of LEDs 12 of a series of light-emitting diodes 12 can be used as needed. The protection unit 4G is reduced between the AC and the technology module _, and in the flow example, the protection unit 40 can also absorb the glitch,
圖顯示防護單元40之一實施 ：-慮電磁干擾。弟1B 括一俘险絲u m j如圖所不，防護單元40係包 枯保險絲41，用以進行過電流盥 你匕 件或過電壓事件菸,:電I的保護。當過電流事 畢件保I絲會產生斷路，以保護交流發光 7 M354294 ‘二極體模組10A不受到當過電流或過電壓之損害。防護單元 40亦可包括一突波吸收單元42與保險絲41，用以吸收突波， 並且突波吸收單元42係由一電容、一稽納（Zenar)二極體或— 變阻器（Varistor)所構成。在此實施例中，突波吸收單元42 係與交流-交流變壓器30並聯連接，而交流發光二極體模組 10A係先與保險絲41串聯後再和突波吸收單元42並聯連接， -並且突波吸收單元42中之變阻器的材質可為石炭化石夕、氧化辞 謇或鈦酸鎮，但不限定於此。 除此之外，交流發光二極體模組1〇A與防護單元4〇可設 置於不同晶片上，或整合於同_晶片上，並且防護單元4〇 $ 以外接於父流發光二極體模組1〇A的封裝之外，或設置於交流 發光-極體模組10A中發光二極體晶粒12的封裝之内，但不 限定於此。於某些實施例中，發光二極體晶粒12亦可個觀 封裝，再與防護單元設置於同-電路板之上。 一+第2圖係為本創作中交流發光裝置之另一實施例。如圖所 I不’乂光裝置200係與第1A圖中所示之交流發光裝置100 .七其差異在於防護單元40係耦接於交流-交流變壓器30 .與又:電源20之間，並非鄰近於交流發光二極體模組i〇A。 第3A圖係為本創作中交流發光二極體模組之另一實施 例。如圖所不，交流發光二極體模組10B中之發光二極體晶粒 12係被連接成複數串微發光單元16 ,其中每個微發光單元16 包括兩^反向並聯連接之發光二極體晶粒12,但不限定於此。 於某些貫施例中’每個微發光單元16係包括更多並聯、串聯 或串並聯連接之發光二極體晶粒12。 第圖係為本創作中交流發光二極體模組之另一實施 8 M3 54294 例。如圖所示，交流發光二極體模組1〇c 光單元16”，其中每個微發光單元16”包括=複數串的微發 極體晶粒〜12_5。舉例而言，於交流電源 =連接之發光二 每個微發光單元16”中之發光二極體晶粒12、^正週期中， 電壓VS2導通—第—時間，而於交流_ ‘ 會被交流 個微發光單元16，，中之發光二極體晶粒12 2期中，每The figure shows that one of the guard units 40 is implemented: - electromagnetic interference is considered. Brother 1B includes a trapped wire u m j as shown in the figure. The protection unit 40 is equipped with a fuse 41 for overcurrent 盥 your component or overvoltage event smoke,: protection of electricity I. When the overcurrent event is over, the I wire will open the circuit to protect the AC light. 7 M354294 ‘The diode module 10A is not damaged by overcurrent or overvoltage. The protection unit 40 may further include a surge absorption unit 42 and a fuse 41 for absorbing the surge, and the surge absorption unit 42 is composed of a capacitor, a Zenar diode or a varistor (Varistor). . In this embodiment, the surge absorbing unit 42 is connected in parallel with the AC-AC transformer 30, and the AC LED module 10A is connected in series with the fuse 41 and then connected in parallel with the surge absorbing unit 42. The material of the varistor in the wave absorbing unit 42 may be carbon stone fossil, oxidized sputum or titanic acid, but is not limited thereto. In addition, the AC LED module 1A and the protection unit 4A can be disposed on different wafers or integrated on the same wafer, and the protection unit 4〇$ is connected to the parent LED. The package of the module 1A is provided in the package of the light-emitting diode die 12 in the AC light-emitting body module 10A, but is not limited thereto. In some embodiments, the LED die 12 can also be packaged and disposed on the same circuit board as the protection unit. One + 2 is another embodiment of the AC lighting device of the present invention. As shown in FIG. 1, the light-emitting device 200 is the same as the AC light-emitting device 100 shown in FIG. 1A. The difference is that the protection unit 40 is coupled to the AC-AC transformer 30. Adjacent to the AC LED module i〇A. Fig. 3A is another embodiment of the AC light-emitting diode module of the present invention. As shown in the figure, the LED array 12 in the AC LED module 10B is connected into a plurality of micro-light-emitting units 16, wherein each of the micro-light-emitting units 16 includes two LEDs connected in reverse parallel connection. The polar body 12 is, but not limited thereto. In some embodiments, each micro-lighting unit 16 includes more light-emitting diode dies 12 connected in parallel, in series, or in series-parallel. The figure is another example of the implementation of the AC LED module in this creation 8 M3 54294. As shown, the AC LED module 1〇c light unit 16", wherein each micro-lighting unit 16" includes = a plurality of strings of micro-element grains ~12_5. For example, in the positive-period of the illuminating diode die 12 in the alternating current power source=connected illuminating light illuminating unit 16”, the voltage VS2 is turned on—the time—and the alternating current _′ is exchanged. a micro-light-emitting unit 16, in the middle of the light-emitting diode die 12, each
壓呢導通一第二時間。換言之，於交流電源2〇-=二電 戶=微發光單元16”中之發光二極體晶粒12」〜12」= 視中為 有微發3光二極體日日日粒，而於交流電源2Q之負週期中，所 ^發光早凡16，，中之發光二極體晶粒12、3〜12—5會被視為一 第一組發光二極體晶粒。屮魷异玲搞 ’、、、 體晶粒12-3共用於 二電源20之正、負週期中’亦可視為第三紐發光二極體晶 粒0 第4圖係為本創作中交流發光裝置之另一實施例。如圖所 不，交流發光装置300係被實現成一照明燈具。交流發光裝置 | 300包括一燈體5〇、一基座6〇以及一插頭7〇。燈體^ ^ #於基座60之上，並且係包括f 1A圖、第3A圖或㈣、圖中 ^父流發光二極體模組10A、10B、10C。插頭70用以將交流 電源20所提供之交流電壓VS1耦接至交流_交流變壓器3〇 , 而父机·父流變壓器30係對交流電源20所提供之交流電壓v§ 1 進行升壓或降壓，用以產生另一交流電壓VS2，並提供至交流 發光二極體模組1 〇A、10B或10C，以因應不同國家不同區域 電壓之需求。舉例而言，交流-交流變壓器3〇係可將AC 110V 轉換成AC 220V、或將AC 220V轉換成AC 110V，或是將AC n〇V、AC 120V、AC 220V以及AC 240V中之一者轉換成另 9 M354294 _ 一者，但不限定於此。 防護單元40係耦接於交流-交流變壓器30與交流發光二極 體模組10A、10B或10C之間，用以進行過電流與過電壓的保 護，同時能吸收突波及/或過濾電磁干擾。舉例而言，如第1B 圖中所示，防護單元40係包括一保險絲41，用以進行過電流 與過電壓的保護。當過電流事件或過電壓事件發生時，保險絲 .41會產生斷路，以保護交流發光二極體模組10A、10B或10C 鲁不受到損害。於此實施例中，防護單元40係安置於燈體50之 1中，但不限定於此。防護單元40亦可包括一突波吸收單元42 與保險絲41，用以吸收突波。並且突波吸收單元42係由一電 容、一稽納（Zenar)二極體或一變阻器（Varistor)所構成。在 此實施例中，突波吸收單元42係與交流-交流變壓器30並聯 連接，而交流發光二極體模組l〇A、10B或10C係與保險絲41 串聯後再和突波吸收單元42並聯連接，並且突波吸收單元42 中之變阻器的材質可為碳化矽、氧化鋅或鈦酸锶，但不限定於 •此。舉例而言，於某些實施例中，防護單元40可設置於基座 • 60。於另一些實施例中，防護單元40亦可以設置於交流-交流 ' 變壓器30與插頭之間。於某些實施例中，防護單元40亦可以 ' 整合於交流發光二極體模組10中，並且發光二極體晶粒12設 置於同一封裝結構之内。此外，防護單元40中之保險絲亦可 作可替換式的設計，並且可設置於方便使用者作替換的位置， 如基座60中或燈體50中。 雖然本創作已以較佳實施例揭露如上，然其並非用以限定 本創作，任何熟知技藝者，在不脫離本創作之精神和範圍内， 當可作些許更動與潤飾，因此本創作之保護範圍當視後附之申 10 M354294 請專利範圍所界定者為準。 M354294 【圖式簡單說明】 第1A圖係為本創作中交流發光裝置之一實施例。 第1B圖係為本創作中防護單元之一實施例。 第2圖係為本創作中交流發光裝置之另一實施例。 第3A圖係為本創作中交流發光二極體模組之另一實施 例。 • 第3B圖係為本創作中交流發光二極體模組之另一實施 *例。 第4圖係為本創作中交流發光裝置之另一實施例。 【主要元件符號說明】 10A〜10C :交流發光二極體模組； 12、12_1〜12_5 :發光二極體晶粒； 16、16” ：微發光單元； 20 :交流電源； 30 :交流-交流變壓器； ^ 40 :防護單元； . 41 :保險絲； . 42 :突波吸收單元； 50 :燈體； 60基座； 70 :插頭； 100、200、300 ··交流發光裝置； VS1、VS2 :交流電壓。 12Press it for a second time. In other words, in the AC power supply 2〇-=2 electric household = micro-lighting unit 16", the light-emitting diode crystal grains 12"~12" = in the middle of the micro-light 3 photodiode day and day, and in the exchange In the negative period of the power supply 2Q, the illuminating diodes 12, 3~12-5 are regarded as a first group of illuminating diode dies.屮鱿 玲 搞 ' ' , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Another embodiment of the device. As shown, the AC lighting device 300 is implemented as a lighting fixture. The AC illuminator 300 includes a lamp body 5 〇, a base 6 〇, and a plug 7 〇. The lamp body ^ ^ # is above the pedestal 60 and includes f 1A, 3A or (4), and the parent flow LED modules 10A, 10B, 10C. The plug 70 is used to couple the AC voltage VS1 provided by the AC power source 20 to the AC_AC transformer 3〇, and the parent/parent transformer 30 boosts or drops the AC voltage v§ 1 provided by the AC power source 20. The voltage is used to generate another AC voltage VS2 and is supplied to the AC LED module 1 〇A, 10B or 10C to meet the voltage requirements of different regions in different countries. For example, an AC-AC transformer 3 can convert AC 110V to AC 220V, or convert AC 220V to AC 110V, or convert one of AC n〇V, AC 120V, AC 220V, and AC 240V. In addition to 9 M354294 _ one, but not limited to this. The protection unit 40 is coupled between the AC-AC transformer 30 and the AC LED module 10A, 10B or 10C for protection against overcurrent and overvoltage, and at the same time absorbs surges and/or filters electromagnetic interference. For example, as shown in Figure 1B, the guard unit 40 includes a fuse 41 for overcurrent and overvoltage protection. When an overcurrent event or an overvoltage event occurs, the fuse .41 generates an open circuit to protect the AC LED module 10A, 10B or 10C from damage. In this embodiment, the protection unit 40 is disposed in the lamp body 50, but is not limited thereto. The protection unit 40 can also include a surge absorbing unit 42 and a fuse 41 for absorbing surges. And the surge absorbing unit 42 is composed of a capacitor, a Zenar diode or a varistor. In this embodiment, the surge absorbing unit 42 is connected in parallel with the AC-AC transformer 30, and the AC LED module 10A, 10B or 10C is connected in series with the fuse 41 and then connected in parallel with the surge absorbing unit 42. The material of the varistor in the surge absorbing unit 42 may be connected, such as tantalum carbide, zinc oxide or barium titanate, but is not limited thereto. For example, in some embodiments, the guard unit 40 can be disposed on the base 60. In other embodiments, the guard unit 40 can also be disposed between the AC-AC transformer 30 and the plug. In some embodiments, the protection unit 40 can also be integrated into the AC LED module 10, and the LED die 12 is disposed within the same package structure. In addition, the fuse in the protection unit 40 can also be of a replaceable design and can be placed in a position convenient for the user to replace, such as in the base 60 or in the lamp body 50. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can make some changes and refinements without departing from the spirit and scope of the present invention. The scope of the application is defined in the appended paragraph 10 M354294. M354294 [Simple description of the drawing] Fig. 1A is an embodiment of the alternating current illuminating device in the creation. Figure 1B is an embodiment of the protection unit in the creation. Figure 2 is another embodiment of the AC lighting device of the present invention. Fig. 3A is another embodiment of the AC light-emitting diode module of the present invention. • Figure 3B is another example of an implementation of an AC LED module in this creation. Figure 4 is another embodiment of the AC lighting device of the present invention. [Main component symbol description] 10A~10C: AC light-emitting diode module; 12, 12_1~12_5: Light-emitting diode die; 16, 16": Micro-lighting unit; 20: AC power supply; 30: AC-AC Transformer; ^ 40 : protection unit; . 41 : fuse; . 42 : surge absorption unit; 50 : lamp body; 60 base; 70: plug; 100, 200, 300 · · AC lighting device; VS1, VS2: AC Voltage. 12