TW498302B - Miniature personal display - Google Patents

Miniature personal display Download PDF

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Publication number
TW498302B
TW498302B TW90110916A TW90110916A TW498302B TW 498302 B TW498302 B TW 498302B TW 90110916 A TW90110916 A TW 90110916A TW 90110916 A TW90110916 A TW 90110916A TW 498302 B TW498302 B TW 498302B
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Taiwan
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display device
personal display
patent application
optical
array
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TW90110916A
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Chinese (zh)
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Charles E Crist
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Charles E Crist
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Abstract

A personal display device miniaturized to allow the projection of images directly on the viewer's retina, which is a compact and versatile device that further minimizes the potential for total immersion. The display device can be selected for use in the monitor mode or full video and full color or monochrome operation. The invention utilizes miniaturized 2D laser arrays integrated with nonlinear optical processes combining semiconductor technology with optics technology.

Description

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發明領域: 本發明係關於一種影像顯示裝置或方法, 種可將影像投射至視網祺之個人顯示展置或匕有關 於 二、發明背景 用於顯示影像及/或數據資訊之視覺顯示裝置 ::j裝置’ I自第二十世紀中期發明電視以來,即為疋一 般=眾所普遍使用。顯示裝置可應用於各種領例 大榮幕電視投射娛樂媒體、由個人電腦產生之電 = 射顯示器、以及用來提供飛機駕駛員方位及 間的最重要橋樑介面。人顯示器之;機器 _ ^ < °又外疋供早一翻去 =顯示裝置’例如在飛機所用的抬頭顯示器(二者 此類之個人顯示器技術近年來才漸 數大眾所使用。 才漸漸趨於成熟’但僅被少 -枯t二::電視及電腦螢幕等典型顯示器使用之傳統顯 :=::程。利用如電子㉟、小型加速器、或類似 裝之光束源1〇2 ’產生—電荷粒子光束1〇9,再經過 :=向控制系統104後形成_入射波"〇,而投射於光 ι。光學螢幕106產生—道影像光束112,投射 在觀視者之眼睛108上,在觀視者之視網膜116上產生一個 影像11 4。 圖二A及二B顯示典型光學螢幕201之進一步斷面圖。 圖二A為光學螢幕201之邊緣切斷面之放大剖視圖。如前所Field of the Invention: The present invention relates to an image display device or method, a personal display display or an image display device capable of projecting an image to a network display. Related to the invention, a visual display device for displaying images and / or data information: : jdevice 'I has been widely used since the invention of television in the mid-twentieth century. Display devices can be used in a variety of applications, such as TV screens, entertainment media, personal computer-generated radios, and the most important bridge interface for aircraft pilots. Machines _ ^ < ° and externally turned over early = display devices' for example, head-up displays used in aircraft (both personal display technology has gradually been used by the general public in recent years. Only gradually Yumao 'but only used by less-dry t 2: traditional displays such as televisions and computer screens and other typical displays: = :: Cheng. Produced using a beam source such as an electron beam, a small accelerator, or a similar device 10' — The charged particle beam 1109 passes through: = to the control system 104 to form _incident wave " 〇, and is projected on the light. The optical screen 106 generates an image beam 112, which is projected on the viewer's eye 108, An image 11 4 is generated on the viewer's retina 116. Figures 2A and 2B show further cross-sectional views of a typical optical screen 201. Figure 2A is an enlarged cross-sectional view of the edge cut-out of the optical screen 201. As previously described

第4頁 斗兆302 五、發明說明(2) 述,入射波210投射在光學螢幕2〇1上。自194〇年以來,入 射波210 —般包括電荷粒子212 ,例如利用電壓2〇8加速之 電子或離子。該光學螢幕201係包括一個由一種可視光發 射材料構成之第一層2 〇 2、一個由例如磷光劑之光學材料 所構成之第二層2 0 6及一個由可視光透明材料構成之第三 層2 04。對電荷粒子212而言,第一層202為透明的,因此 電荷粒子2 1 2通過第一層2 0 2到達第二層2 〇 6。接著,電荷 粒子212造成第二層206的光學材料214的處理過程216放出 可視光218。由於對可視光218來言,第一層2〇2並不透 明,但第三層204是透明的,因此可視光218直接穿透第三 層’或經第一層反射後再穿透第三層。在離開光學螢模 201後,可視光218已經形成如圖一之影像光束丨12。 利用如圖一、二A及B之技術或激發入射電荷波方法所 達成之傳統顯示系統早已為人所熟知。利用電荷波及填光 劑等材料以產生人類可接受及使用之可視光的方法,亦是 早已開發之科技領域。 自從個人顯示器的使用開始,產業界已積極努力減少 視訊顯示裝置的尺寸,以應用在更廣泛的領域上。如果個 人視说裝置的體積能夠更小,便能夠更使於攜帶,當與其 他顯示裝置結合後會佔用更少的空間,例如在飛機駕驶員 座艙,並更輕巧。在減少體積及重量的研究上,已經有一 些進展,例如可攜式電腦螢幕、個人電視監視器及許多其 他視訊應用。 個人顯示裝置小型化的另一個目的,係減少觀視者在 498302 五、發明說明(3) ^置發射之影像時所發生的"全神貫注"之現象。所謂 二^ 0 '主係指田觀視者專注在一影像輸出時發生的一種自 21 。例如/雖然目前市面上有供應非常小尺寸的電視 小小Μ = ί 2央吋直徑大小,但觀視者必須全神貫注在這 、上’以使影像經過他的眼睛投射在視網臈上。 ^ 視者會王神貫注在自個人顯示裝置獲得資訊的事 二 此,當觀視者在駕駛汽車日夺,很難同時連續自 電視榮幕上取得資訊、然而,假如個人顯示κ t姻“剛剛# ’使得—小束影像波能直接投射在觀視者 顧並置產生最小之色散效,,則觀= 饥2 1錄3# '主〜著周遭^境的情形下,較被動的觀看資 世具:Ϊί置允許觀視者在同時接受虛擬實境影像及真實 :界影像時’視力能夠快速在兩者轉換,&能同時獲= 备沾Ϊ有便於攜帶、減少正常視覺干攪及減低全神貫注現 駕駛員人:示裝置的應用極為廣泛。對飛機 的靡訊時能夠同時進行操作任矛务。在娛樂配備 ^用上,包括混合虛擬實境及觀視者操作遊 ;其他看守區域的狀況。不同於一般投影二 備,當視訊影像(輔助教具)投射在聽眾視網媒時,=Page 4 Dou 302 5. In the description of the invention (2), the incident wave 210 is projected on the optical screen 201. Since 1940, the incident wave 210 has generally included charged particles 212, such as electrons or ions accelerated with a voltage of 208. The optical screen 201 includes a first layer 206 made of a visible light emitting material, a second layer 206 made of an optical material such as a phosphor, and a third layer made of a visible light transparent material. Layer 2 04. For the charged particles 212, the first layer 202 is transparent, so the charged particles 2 1 2 pass through the first layer 202 and reach the second layer 206. Then, the charged particles 212 cause the process 216 of the optical material 214 of the second layer 206 to emit visible light 218. As for the visible light 218, the first layer 202 is not transparent, but the third layer 204 is transparent. Therefore, the visible light 218 directly penetrates the third layer, or is reflected by the first layer and then penetrates the third layer. . After leaving the optical fluorescent mode 201, the visible light 218 has formed an image beam 12 as shown in FIG. Traditional display systems achieved using the techniques of Figures 1, 2 and A or B or the method of exciting incident charge waves have long been known. The use of materials such as charge waves and light fillers to produce visible light that is acceptable and usable by humans is also an area of technology that has long been developed. Since the use of personal displays, the industry has been actively working to reduce the size of video display devices for use in a wider range of fields. If the personal viewing device can be smaller, it can be more portable, and when combined with other display devices, it will take up less space, such as in the cockpit of an aircraft, and be lighter. There have been some advances in reducing volume and weight, such as portable computer screens, personal TV monitors, and many other video applications. Another purpose of miniaturizing the personal display device is to reduce the phenomenon of " concentration " that occurs when a viewer emits an image during the 498302 V. Invention Description (3). The so-called "2 ^ 0 '" mainly refers to a kind of self-occurrence that occurs when a field viewer focuses on an image output. For example / Although there are TVs available on the market that are very small in size, the small M = ½ 2 inches in diameter, but the viewer must pay full attention to this, so that the image is projected on the video screen through his eyes. ^ The spectator Wang Shenshen focused on obtaining information from the personal display device. When the viewer is driving in the car, it is difficult to obtain information from the TV screen at the same time. However, if the individual shows κ t marriage " Just # 'Making — small beams of image waves can be directly projected on the viewer to make a minimal dispersion effect, then the view = hungry 2 1 录 3 #' Master ~ with the surrounding environment, more passive viewing resources Worldware: Ϊ 置 allows viewers to accept both virtual reality images and real: real-time images, 'vision can quickly switch between the two, & can be obtained at the same time = ready to carry, reduce normal visual interference and Reduce the total attention to the pilot: the display device is extremely widely used. It can be operated simultaneously when the aircraft is overwhelming. In entertainment equipment, including mixed virtual reality and viewer operation tour; other guard areas The situation is different from the general projection two preparations. When the video image (auxiliary teaching aid) is projected on the audience's video network media, =

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能同時注視到演聽者。外科醫生可以監視微型光學裝置的 輸出,並且同步注視病人的其他狀況。儘管該微型個人顯 示裝置的多方應用潛力,然而,產業界仍未開發出類似小 型化又便宜的裝置,以提供民眾廣泛使甩。Can watch the listener at the same time. The surgeon can monitor the output of the micro optics and keep an eye on other patient conditions. Despite the multi-application potential of this miniature personal display device, the industry has not yet developed a similarly miniaturized and inexpensive device to provide widespread access to the public.

曾經有人試著開發一種能在全影像模式操作、監視器 模式操作、全彩或單色使用的小型裝置,但是並未成功, 市面亦未販售。在液晶顯示器(LCD)技術或冷光顯示器 (ELD)技術、與電漿顯示器(PD)及陰極射線管(CRT)技術尚 未開發成功前,這項研究是無法達成的。其他理論上能夠 提供足夠亮度及低電力需求的技術有雷射及發光二極體 (LED)。以發光二極體來說,三十幾年來一直存在的一個 問題,就是能否達到足夠的亮度,以及其光束的擴散能否 小到足以應用在小型裝置上。至今,在兩議題上尚無突 破,以致大部份的關注仍圍繞在雷射發射結構上。 過去,進行過許多將雷射裝置及雷射二極體應用在小 聖顯不裴置上的嘗試,但並沒能成功開發出能大量生產的 微型個人顯示裝置。一個較常被提到及探理 二單色操作,以二維陣列配置的雷射二極體或發光二極Attempts have been made to develop a small device that can operate in full-image mode, monitor mode, full-color or monochrome, but it has not been successful and it has not been sold on the market. Until liquid crystal display (LCD) technology or cold light display (ELD) technology, and plasma display (PD) and cathode ray tube (CRT) technology have not yet been successfully developed, this research cannot be achieved. Other technologies that can theoretically provide sufficient brightness and low power requirements are laser and light emitting diodes (LEDs). For light-emitting diodes, a problem that has existed for more than three decades is whether it can achieve sufficient brightness and whether its beam spread is small enough to be used in small devices. So far, there have been no breakthroughs on the two issues, so that most of the attention has been focused on laser emission structures. In the past, many attempts have been made to apply laser devices and laser diodes to small display devices, but have not succeeded in developing miniature personal display devices that can be mass-produced. A laser diode or light emitting diode arranged in a two-dimensional array, which is more commonly mentioned and explored.

然而’這種方法有許多缺點。雷射二極體及發光二極 疋因為製造材料的材質而產生單色或接近單色的輸出, ^ 紅色光疋使用某一種材料/成份,而綠色光是使用 組:,材料/成份,藍色光又是另一種。將多個單色裝置 貼σ 一個二維陣列稱作貼附,有時候亦叫做嵌置處理。 、附方式會增加尺寸及裝置的複雜性。一個傳統顯示器的However, this method has many disadvantages. Laser diodes and light-emitting diodes produce monochromatic or near-monochromatic output due to the material of the manufacturing material. ^ Red light uses a certain material / component, while green light uses a group :, material / component, blue. Color light is another. Affixing multiple monochromatic devices to a two-dimensional array is called attaching, and is sometimes called embedding. The attachment method will increase the size and complexity of the device. A traditional monitor

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解析度至少為640乘480像素(mXn),表示以w 有超過300, 〇〇〇個像素被貼在一起,在=4 ^色操作時’ 過900, 00 0個像素被貼在一起。 王 > 呆作時,有超 另一個利用 三個類似 方法下, 視網膜上 以複雜度 數。這類 未符合商 個人顯示 或單色操 上,並且 業者 用哥命。 的處理, 般稱作「 出及視覺 短。因此 一種能解 大價值。 圖一所 一道單 。當需 及機械 型方法 業化條 裝置, 作,而 可以大 亦曾試 使用如 會產生 老化」 清晰度 ,產業 決老化 斗夕有害或破壞結果,其中之一是一種 的過程。這個過程由於是藉由降低亮度輸 ’而會造成光發射材料使用壽命明顯減 上亦需要一個能減緩老化的顯示器系統, 問題的微型個人顯示器,在商業上具有極 雷射技術解決顯示器 示之顯示裳置的單色 色的(紅、藍或綠色) 要全彩操作時,三個 能力而言,會大大衝 被稱為虛擬視網顯示 件。因此,產業上仍 能夠提供全影像模式 且操作電力低,能廣 量生產。 著延長顯示系統所使 電子或電離子等電荷 問題的方法,是使用 雷射裝置設計。這種 雷射波掃描及聚焦在 雷射裝置同時使用, 擊到系統的其他參 器(VRD),不過,尚 需要一種相當小型的 、監視器模式、全彩 泛應用在多種用途 用之光發射材料的使 粒子撞擊光發射材料 本發明概述: 本發明係有關於-種微型個人裝置及方法,其能產生 498302The resolution is at least 640 by 480 pixels (mXn), which means that more than 300,000 pixels are pasted together at w, and in a 4 color operation, over 900,000 pixels are pasted together. Wang > When idle, there is another super using three similar methods under the retina with complexity numbers. This kind of non-compliance with the personal display or monochrome operation, and the business man uses his life. The treatment is generally called "the output and the vision are short. Therefore, one can solve the large value. Figure 1 is a single order. When it is necessary and mechanical method to commercialize the strip device, it can be used and it has been tried if it will cause aging." One of the processes of sharpness, industry decisiveness, damaging or damaging results is one of them. This process will reduce the service life of the light-emitting material by reducing the brightness. It also requires a display system that can slow down the aging problem. Miniature personal displays with commercial technology have extremely laser technology to solve the display problems. When the monochromatic color (red, blue or green) of the set is to be operated in full color, the three capabilities will be greatly referred to as virtual visual display. Therefore, the industry is still able to provide full-image mode, low operating power, and mass production. One way to prolong the charge problems of electrons or ions caused by display systems is to use laser device design. This kind of laser wave scanning and focusing is used at the same time as the laser device and hits other parameters of the system (VRD). However, a relatively small, monitor mode, full-color pan-optic application is needed for multiple purposes. This invention relates to a miniature personal device and method, which can produce 498302.

五、發明說明(6) 光發射點,投射在 在二極體/雷射裝1 材料。產生影像的 多色操作時,本發 用不同顏色的個別 置是以半導體處理 該二維陣列經過非 (up-conversion)( 達到多色輸出之目 利用非線性上 置314產生可見光幸 型化。使用微型(名 射二極體,更可使 以產生如圖四所示 光發射元素(光子) 達成圖四之實物。 料,及在其光學裝 都有助微型化的完 此外,在本發 嵌入光子,並不會 傷害或破壞效果。 電子或離子等電荷 本發明提供小 操作(視觀視者之_ 觀視者的視網膜上。該光發射點係以位 L上的微米大小的二極管/雷射激發磷光 個別光點可為同色(單色)或不同色。在 明利用單一或單色唧泵光源,而不是使 二極/雷射光源。本發明使用之雷射裝 技術製備之二維(2D)陣列型態。然後’ 線性光學過程,例如上行轉換 逆向貯能anti-Stokes過程)的處理,而 的。 行轉換材料之光子,使微型個人顯示裝 命出(如圖三A及B所示)有助本發明之小 故米大小)光發射結構,例如表面發射雷 如圖一所示之系統理論進一步微型化, 之微型個人顯示裝置4 1 6。本發明利用 之二維陣列(mXn )將顯示系統微型化, 在微透鏡陣列技術所使用之組件及材 置表面上結合之上行轉換(磷光劑)材料 成。 月中,光發射材料之撞擊或是在材料中 ,成如電子或離子等電荷粒子所造成之 由於本發明採用低電源光子, 粒子’可大幅延長使用壽命。 士型系統全影像模式’及/或監視器模式 D 並可以單色或全彩模式操作。由 498302 五、發明說明(7) ------— 於使用半導體微米大小的雷射二極體,特別是其 (如圖所示)相當容易製備及操作,前述操作是可以達工 的。本發明使料色(紅外線)微米大小,稱作垂直凹陷表 面發射雷射(VCSELs)之雷射二極趙的陣列(mXn),其表 熟知之半導體裝置程序製備所得。陣列的數目由一個裝 的陣列數至數千個以上’端視罩幕組數及其他特性而定。 由於本發明之尺寸大小及其他設計特徵,該系統在某 種使用方式下可避免發生虛擬實境常有的全神貫注式操作 的負面效應。例如圖三A 所示,允許使用者觀看顯示影 資訊的同時,仍能觀看真實世界。換句話說,本發明 月匕夠在元全幾乎看透之模式下操作,並未阻礙使用者注視 真實世界。 本發明之其它目的及其功能,將藉由以下之實施例及 附呈圖式作進一步之說明: 圖式簡要說明: 圖一係顯示傳統習用顯示技術實施時之示意圖; 圖二A及B係顯示一光學裝置螢幕之橫切面視圖; 圖三A及B係本發明實施例之素描圖示; 圖四係本發明整合實施例之示意圖; 圖五係光發射器在非線性光學磷光劑投射後之示意 圖; 圖六係本發明一實例基本組件之側視圖; 圖七A係二維發射器陣列之透視圖; 圖七B係以行或列排列之發射器之透視圖;V. Description of the invention (6) The light emission point is projected on the diode / laser package 1 material. When generating a multi-color operation of an image, the present invention uses individual devices of different colors to process the two-dimensional array with a semiconductor to achieve up-conversion (multi-color output), and uses a non-linear upper-position 314 to generate visible light. The use of miniature (namely emitting diodes) can also be used to produce the light-emitting elements (photons) shown in Figure 4 to achieve the real thing shown in Figure 4. Materials and its optical equipment can help miniaturization. In addition, in the present invention Embedding photons will not harm or destroy the effect. The charge such as electrons or ions The present invention provides small operations (on the viewer's retina). The light emission point is a micron-sized diode on bit L / The individual points of laser-excited phosphorescence can be of the same color (monochrome) or different colors. A single or single-color chirped pump light source is used instead of a diode / laser light source. Two-dimensional (2D) array type. Then 'linear optical processes, such as the up-conversion anti-stokes process of energy storage), and the conversion of the photons of the material, so that miniature personal display predestination (Figure 3A) (Shown in (B) and (B)) which contributes to the present invention's small-meter-size) light-emitting structure, such as a surface-emission lightning system, as shown in Figure 1. The system theory is further miniaturized, and a micro personal display device 4 1 6. The two-dimensional The array (mXn) miniaturizes the display system, and combines up-conversion (phosphor) materials on the surface of the components and materials used in the micro-lens array technology. In the middle of the month, the impact of light-emitting materials or Charged particles such as electrons or ions are caused by the use of low-power photons in the present invention, and the particles 'can greatly extend the service life. The full-image mode of the driver system' and / or the monitor mode D can be operated in monochrome or full-color mode. By 498302 V. Description of the invention (7) ---------- For the use of semiconductor micrometer-sized laser diodes, especially (as shown in the figure), it is quite easy to prepare and operate, the foregoing operations can be achieved. The invention makes the material color (infrared) micron size, called the vertical dimple surface emitting lasers (VCSELs) of the laser diode array (mXn), which is well-known semiconductor device program preparation The number of arrays is determined by the number of arrays installed to several thousand or more. The number of end-view masks and other characteristics. Due to the size and other design features of the present invention, the system can be avoided in certain use modes. The negative effects of full-focused operation often occur in virtual reality. For example, as shown in Figure 3A, users are allowed to watch the video information while still watching the real world. In other words, the present invention is almost enough for Yuanquan. The operation in the see-through mode does not prevent the user from watching the real world. The other objects and functions of the present invention will be further explained by the following embodiments and attached drawings: Brief description of the drawings: Figure 1 shows Schematic diagram of the implementation of traditional conventional display technology; Figure 2A and B are cross-sectional views showing the screen of an optical device; Figure 3A and B are sketches of embodiments of the present invention; Figure 4 is a schematic diagram of the integrated embodiment of the present invention ; Figure 5 is a schematic diagram of a non-linear optical phosphor after the projection of a series of light emitters; Figure 6 is a side view of the basic components of an example of the present invention; Figure 7 is a two-dimensional emission Perspective view of the transmitter array; Figure 7B is a perspective view of the emitters arranged in rows or columns;

第10頁 498302 五、發明說明(8) 圖八顯示上行轉換步驟之過程; 圖九A係顯示微光學技術中陣列的個別透鏡元件之示 意圖; 圖九B係顯示透鏡之微光學陣列之示意圖; 圖十係一發射器陣列之電子接點的示意圖; 圖十一A係本發明光學裝置之剖示圖;以及 圖十一B、十一C、十一D為本發明光學裝置之三構件 示意圖。 較佳實施例說明: 本發明圖三A及β揭示了一種可大量生產及應用於個人 微型顯示器的發展、新技術、新技術整合、技術突破及該 領域之研發情況。圖三Α及Β係本發明微型個人顯示裝置構 造及應用的實施例之一,如圖所示,微型個人顯示裝置 3 1 4係利用一連接桿3 1 0連接至如鏡框之承載裝置3 〇 8上。 該微型個人顯示裝置314包括一電子波源及控制組3 〇〇及一 光學及稱光劑組302。雖然300及302在圖中為分離構造, 但本發明的另一實施例之設計中,為一結合結構。微型個 人顯示裝置3 1 4在觀視者3 0 4 —眼之視網膜上投射一個影 像’而觀視者的另一眼仍能清晰及自由觀看其他影像,例 如周邊環境。在同一個承載裝置3〇8上,可於觀視者另一 隻眼睛3 0 6上再加裝一個微型個人顯示裝置3丨4以提供雙筒 影像。而且,對位在觀視者眼睛前的微型個人顯示裝置 31 4,可使用光學蝕刻平行光栅(將稍後詳述),以便微型 498302 五、發明說明(9) 個人顯示裝置3 1 4可自眼睛前呈偏位。類似偏位設計之實 施例減少微型個人顯示裝置3 1 4之圖像,使得觀視者能輕 易再調整焦距,以環視裝置四周之外在環境。 圖四為本發明一實施例使用時之示意圖。微型個人顯 示裝置4 1 6之組件已完全組裝在一起,但為更清楚說明, 將分為兩個元件組群敘述。電子裝置、波源及控制組4 〇 2 產生一光子波束408,並投射至光學裝置及磷光劑組404 上’再產生一可視光波4 1 0 ’投射在觀視者眼睛4 上,在 視網膜414上形成一影像412。 請參閱圖五,利用圖三A、B及圖四之觀視者顯示裝置 觀看後,在眼睛之視網膜上投射如圖五之影像。利用一二 維(mXn )陣列5 0 2之光發射器(未標示)產生紅外線光子轄 射’投射在非線性光學碗光劑5 0 4上,而在視網膜上產生 不同顏色之可視光:紅色510、綠色512及藍色514。在圖 五之實施例中,在二維(mXn )陣列5 〇 2上之個別發射器係微 米太小之雷射二極體,設計來發射特定波長之紅外線輻 射。 雷射二極體紅外線放射線之波長,與位在其上之特殊 非線性磷光劑材料504之特定吸收帶相同。非線性磷光劑 材料5 04可直接與微光學元件接觸,或與雷射二極體發射 器之上表面接觸。或者,所有的元件(透鏡、磷光劑材料 及雷射二極體發射器)可採習知的光學及電子顯微鏡之透 鏡技術所使用之接觸方法。 在圖五之顯示器模式中,每一個雷射二極體、非線性Page 10 498302 V. Description of the invention (8) Figure 8 shows the process of the upward conversion step; Figure 9A is a schematic diagram showing individual lens elements of an array in micro-optic technology; Figure 9B is a schematic diagram showing a micro-optical array of lenses; Figure 10 is a schematic diagram of the electronic contacts of a transmitter array; Figure 11A is a cross-sectional view of an optical device of the present invention; and Figures 11B, 11C, and 11D are three component schematics of the optical device of the present invention . Description of the preferred embodiment: Figures 3A and β of the present invention disclose the development, new technology, new technology integration, technological breakthroughs, and research and development in this field that can be mass-produced and applied to personal microdisplays. Figures A and B are one of the embodiments of the structure and application of the miniature personal display device of the present invention. As shown in the figure, the miniature personal display device 3 1 4 is connected to a bearing device 3 such as a mirror frame using a connecting rod 3 1 0. 8 on. The miniature personal display device 314 includes an electronic wave source and control unit 300 and an optical and photometric agent unit 302. Although 300 and 302 are separate structures in the figure, the design of another embodiment of the present invention is a combined structure. The miniature personal display device 3 1 4 projects an image on the retina of the viewer 3 0 4-while the other eye of the viewer can still see other images clearly and freely, such as the surrounding environment. On the same carrier device 308, a micro personal display device 3 丨 4 can be installed on the other eye 3 06 of the viewer to provide a binocular image. In addition, for the miniature personal display device 31 4 positioned in front of the viewer's eyes, an optically etched parallel grating (to be described in detail later) can be used, so that the miniature 498302 can be used. The eyes are deviated. An embodiment with a similar offset design reduces the image of the micro personal display device 3 1 4 so that the viewer can easily adjust the focus again to look around the device outside the environment. FIG. 4 is a schematic diagram when an embodiment of the present invention is used. The components of the micro personal display device 4 1 6 have been completely assembled, but will be divided into two component groups for more clarity. The electronic device, the wave source and the control group 4 02 generate a photon beam 408 and project it onto the optical device and the phosphor group 404 to 'generate a visible light wave 4 1 0' projected on the viewer's eye 4 and on the retina 414 An image 412 is formed. Please refer to FIG. 5. After viewing with the viewer display devices of FIGS. 3A, B and 4, the image shown in FIG. 5 is projected on the retina of the eye. A two-dimensional (mXn) array of 502 light emitters (not labeled) is used to generate infrared photon beams, which are projected on the non-linear optical bowl light agent 504, and different colors of visible light are generated on the retina: red 510, green 512 and blue 514. In the embodiment of FIG. 5, the individual emitters on the two-dimensional (mXn) array 502 are laser diodes that are too small for micrometers and are designed to emit infrared radiation of a specific wavelength. The wavelength of the infrared radiation of the laser diode is the same as the specific absorption band of the special nonlinear phosphor material 504 positioned thereon. The non-linear phosphor material 504 can be in direct contact with the micro-optical element or in contact with the upper surface of the laser diode emitter. Alternatively, all components (lenses, phosphor materials, and laser diode emitters) can use the contact methods used in conventional optical and electron microscope lensing techniques. In the display mode of Figure 5, each laser diode, nonlinear

第12頁 498302Page 12 498302

磷光劑材料504及透鏡元件可單獨,串聯或並聯操 成列或列排列方式操作。每一個元件、列或列之位 ° 在單監視器或全影像模式下隨機定位。 置可以 圖六係本發明之-實施例中系統組件之側視圖 了本發明為達成圓五操作之方法。主要的元件包括^月 件610、磷光劑元件608、(πιΧη)雷射二極體發射器陣列"义 606,及在(mXn)雷射二極體發射器陣列6〇6與(mXn)驅 子裝置602之間的連結機構604。驅動電子裝置為特殊 半導體電路系統,在此稱作半導體裝置。本系統各元件 詳細說明請參閱圖七A、七B、八、九a、九β、十、十一 A、Η--Β、Η--C 及十一 D。 圖七A顯示在雷射二極體元件7〇2上,其中一個(mXn) 陣列70 0的二維雷射二極體陣列技術。圖七β為(mXn)陣列 其中一列或列之個別雷射二極體70 2。雷射二極體元件702 可設計為一般的1〜3微米大小直徑,中心與中心間之距離 (郎距)為2〜3微米或更大的尺寸。雷射二極體之大小及節 距係依據使用需要所設計的製造罩幕及程序而決定。目前 雖開發出更小的二極體及更短節距,但由於人類眼睛視網 膜之光學子系統解析度之限制,在前述顯示器應用上尚無 法應用。 雷射二極體元件702及陣列70 0上配有背面電子接點 6 0 4 (如圖六所示),使整個發射器面積能更精密、以及有 更大(mXn)的密度。對陣列上每一個雷射二極體702來說, 需要電子接點6 0 4來提供電力(驅動)來激發光學發射結The phosphor material 504 and the lens element can be operated individually, in series or in parallel, in a column or column arrangement. Every component, column or column position ° Randomly positioned in single monitor or full image mode. FIG. 6 is a side view of the system components in the embodiment of the present invention, which illustrates the method of the present invention for achieving the fifth round operation. The main components include the moon element 610, the phosphor element 608, the (πιη) laser diode emitter array " Yi 606, and the (mXn) laser diode emitter array 606 and (mXn) A connection mechanism 604 between the driving devices 602. The drive electronics are special semiconductor circuits and are referred to herein as semiconductor devices. Each component of this system is described in detail in Figures 7A, 7B, 8, 9a, 9β, 10, 11A, Η--Β, Η--C, and 11D. FIG. 7A shows a two-dimensional laser diode array technology of one (mXn) array 700 on a laser diode element 702. Fig. 7 β is a column or individual laser diodes 70 2 of the (mXn) array. The laser diode element 702 can be designed to have a general diameter of 1 to 3 micrometers, and the distance between the centers (ranging distance) is 2 to 3 micrometers or more. The size and pitch of the laser diode are determined according to the manufacturing masks and procedures designed for use. At present, although smaller diodes and shorter pitches have been developed, due to the limitation of the resolution of the optical subsystem of the human eye retina, it has not been applied to the aforementioned display applications. The laser diode element 702 and the array 700 are provided with rear electronic contacts 604 (as shown in Fig. 6), so that the entire transmitter area can be more precise and have a larger (mXn) density. For each laser diode 702 on the array, an electronic contact 604 is required to provide power (drive) to excite the optical emission junction

第13頁 498302Page 13 498302

構。電子接點604將於圖十再進一步敛述。 m上’圖七a及b之雷射二極體元件7 磁頻外線頻帶之輕射光。光譜上可視光(人類視 力可感應者)之光線係藉由發射器之紅外線(非可視光)輻 射投射在例如GaP:ZnO之非線性磷光劑材料上所產生。這 種加工方法一般稱作逆向貯能(anti—St〇ck)或上行轉換程 序(up-conversion process ) 〇 圖八顯示上行轉換或逆向貯能步驟之過程。程序之 初,上行轉換材料(磷光劑)之增感劑及活化劑的最初能階 在802,804。過程中,來自雷射發射器之多個紅外線(ir) 光子806被結合在磷光劑材料上之增感劑所吸收。受到光 子806之能量供應,增感劑8〇8提昇至高能帶上之一個或多 個能階。經過能量轉換8丨〇,將活化劑由最初能階8〇4增加 812至高能階814。然後,高能階活化劑之能量經過多次過 程816衰減,最後弛緩並放射818出可視光。 依使用之磷光劑及雷射(泵)裝置,上行轉換步驟或逆 向貯能通常為多次或很複雜的過程。本發明之一實施例中 利用二極體/雷射發射出波長約98〇ηηι之紅外線,對人類視 力而言’該波長並非屬可視光❶然而,二極體之紅外線輸 出(波長)撞衝在磷光劑上或被磷光劑吸收,然後經由逆向 貯能過程,最後放出可見光(光線)。 、 透過本發明之上行轉換過程,最終放出光線的顏色係 為材料特性(吸收及放射時的能況)及泵(雷射)輻射波長的 函數。本發明已開發出多種可放射紅色、綠色或藍色之磷结构。 Structure. The electronic contact 604 will be further described in FIG. Light on the laser diode element 7 of a and b on m'7 in the magnetic frequency outer light band. Spectral visible light (human vision-sensitive) light is generated by the infrared (non-visible light) radiation of the emitter projected on a non-linear phosphor material such as GaP: ZnO. This processing method is commonly referred to as the anti-stoke or up-conversion process. Figure 8 shows the process of the up-conversion or reverse energy storage step. At the beginning of the procedure, the initial energy level of the sensitizer and activator of the up-conversion material (phosphor) was 802,804. During the process, multiple infrared (ir) photons 806 from the laser emitter are absorbed by the sensitizer bound to the phosphor material. Under the energy supply of photon 806, the sensitizer 808 is raised to one or more energy levels in the high energy band. After energy conversion, the activator is increased from the initial energy level of 804 by 812 to the high energy level of 814. Then, the energy of the high-level activator is attenuated through multiple processes 816, and finally relaxes and emits 818 visible light. Depending on the phosphor used and the laser (pump) device, the up-conversion step or reverse energy storage is usually a multiple or very complicated process. In one embodiment of the present invention, a diode / laser is used to emit infrared light with a wavelength of about 98 nm. For human vision, the wavelength is not a visible light. However, the infrared output (wavelength) of the diode impinges. On the phosphor or absorbed by the phosphor, and then through the reverse energy storage process, finally emit visible light (light). Through the upward conversion process of the present invention, the color of the final emitted light is a function of the material characteristics (energy conditions during absorption and radiation) and the pump (laser) radiation wavelength. The present invention has developed a variety of phosphors that can emit red, green or blue

498302 五、發明說明(12) 光劑的實施例。本發明並同時證實’利用其他種類磷光 劑,可放射出可視光以外的波長’以應用於其他用途,例 如夜間視訊裝備。逆向貯能過程及進一步有關磷光劑使用 之相關資訊,可參考F· E· Auzel在1 973年6月在Proc· Of IEEE 第 61 卷第 6 期所發表之"Materials and Devices Using Double-Pumped Phosphors With Energy Transfer’丨。 圖九A及B為本發明所應用之微光學技術。圖九A圖示 包含(mXn)光學陣列之個別元件90 2。圖九B為(mXn)光學元 件陣列9 5 2之放大圖。光學元件9 0 2可小至〇. 5微米直徑, 或大到必須以節距(中心至中心點距離)表示,以使配合位 在下面的(mXn )二極體發射器陣列。光學元件9 〇 2及整個陣 列9 5 2可設計成折射、繞射或穿透,並可設計成複合光學 元件’以提供波速修正及控制之特殊功能需求。如前所 述’本發明之一實施例中,磷光劑材料係直接沈積在每一 個元件9 0 2上,而整個光學一磷光劑系統與紅外線發射器 元件接觸。 圖十為本發明一實施例中發射器與電子裝置間之連接 凡件。接點1 0 0 2係原子狀之金屬尖端丨〇 〇 4,其以(mXn )陣 列數及節距(格式)設計,以配合及連接積體半導體驅動電 =聚置1/06,以一對一方式將其連接至紅外射二極體發射 器上。钂驅動電子裝置丨〇 〇 6提供紅外線發射器所需之電壓 及電μ ’並提供隨機選取各個二極體、二極體行或二極體 列之適當控制,以提供適當之顯示器操作。該積體半導體498302 V. Description of the invention (12) Examples of light agents. The present invention also confirms that 'the use of other types of phosphors can emit wavelengths other than visible light' for use in other applications, such as night video equipment. For the reverse energy storage process and further information about the use of phosphors, please refer to "Materials and Devices Using Double-Pumped" published by F. Auzel in June 1973 in Proc. Of IEEE Vol. 61 No. 6 Phosphors With Energy Transfer '丨. Figures 9A and B are micro-optical technologies applied in the present invention. FIG. 9A illustrates individual elements 90 2 including (mXn) optical arrays. Fig. 9B is an enlarged view of the (mXn) optical element array 9 5 2. The optical element 902 can be as small as 0.5 micrometers in diameter, or large enough to be expressed in pitch (center-to-center point distance) so that the mating (mXn) diode emitter array is located below. The optical element 9 02 and the entire array 9 5 2 can be designed to be refracted, diffracted, or penetrated, and can be designed as a composite optical element 'to provide special functional requirements for wave speed correction and control. As mentioned above, in one embodiment of the present invention, a phosphor material is directly deposited on each element 902, and the entire optical-phosphor system is in contact with the infrared emitter element. Fig. 10 is a diagram showing the connection between the transmitter and the electronic device according to an embodiment of the present invention. The contact 1 0 0 2 is an atomic metal tip. It is designed with the number of (mXn) arrays and the pitch (format) to match and connect the integrated semiconductor driving power = aggregation 1/06, a Connect it to the infrared emitter diode in one way.钂 Driving electronics 丨 〇 〇 6 provides the voltage and electrical μ ′ required by the infrared emitter and provides appropriate control for randomly selecting each diode, diode row or diode row to provide proper display operation. The integrated semiconductor

第15頁 498302 五、發明說明(13) 1 --一^ 驅動電路係利用一般特殊訂製積體電路(AS〖c )技術來設 計。 十幾年來,平面式顯示器(FpD)領域已發展出原子狀 金屬尖端1 004的設計及製備能力,並整合運用於電子裝置 1 00 6。本設計規劃及技術為FpD領域之場發射顯示器 (Field Emitter Displays,FEDs)的基礎之一。但是,如 本發明所揭示,在微型個人顯示器的應用,卻是金屬尖端 1 004作為發射器電子裝置連接應用之先例。 本發明之優點之一,係利用單一紅外線波長之雷射裝 置’其通常係使用普通半導體處理技術製備成2D陣列格 式。該2D雷射陣列再經過其他非線性光學程序之整合,例 如上行轉換步驟,以得到包括可見光等之多色輸出。 在本發明中使用之雷射/二極體陣列(mXn)數可由2乘2 到?24/i,024,或者更多。在設計上,單色二維VCSELS 之單 元件大小可為1〜2微米到數十微米直徑,雷射 發fί:2 t〜與中心距離(節距)可從幾微米寬到很大 =j这二都疋在本發明在特殊用途需求時所須考慮的設 計參數。 2:: i:個實施例的光學設計及需求,係直接決定 於其應:及顯不器與視力系統解析度結 :個:围;,:”置,本發明可應用在單眼、雙眼或二 ΐ:太式係依電子裴置及顯示器之視訊比率需 求而=& 1、+、彳靶藉由本系統配置之as丨Cs的整合處理能 力’達成别述任何—種操作模式。Page 15 498302 V. Description of the invention (13) 1-a ^ The driving circuit is designed by using general special custom integrated circuit (AS 〖c) technology. For more than a decade, the field of flat panel displays (FpD) has developed the design and fabrication capabilities of atomic metal tips 1 004, and has been integrated into electronic devices 1 06. This design plan and technology is one of the foundations of Field Emitter Displays (FEDs) in the field of FpD. However, as disclosed by the present invention, the application in the micro personal display is a precedent for the application of the metal tip 1 004 as a transmitter electronic device connection. One of the advantages of the present invention is a laser device using a single infrared wavelength, which is generally prepared in a 2D array format using ordinary semiconductor processing techniques. The 2D laser array is then integrated with other non-linear optical procedures, such as an up-conversion step, to obtain a multi-color output including visible light. The number of laser / diode arrays (mXn) used in the present invention can be from 2 by 2 to? 24 / i, 024, or more. In design, the size of single-dimensional two-dimensional VCSSELs can be 1 ~ 2 microns to several tens of microns in diameter, and the laser hair fί: 2 t ~ can be from a few microns wide to a large distance from the center = j Both of these are design parameters that must be considered when the present invention is required for special applications. 2 :: i: The optical design and requirements of the embodiments are directly determined by their application: and the resolution of the display and the vision system: a: perimeter;,: "set, the invention can be applied to monocular and binocular Or two: Taishi is based on the video ratio requirements of electronic display and display = & 1, +, 彳 target through the system's integrated processing capabilities of as 丨 Cs to achieve any other kind of operation mode.

第16頁 498302 發明說明(14) 特別在光學設計方面,本發明係依據眼睛系統解析度 需求而設計。在一般情況,2 〇 / 2 〇視力之解析度為卜2弧 分,由此而決定合適的光學裝置及/或光學元=,不過還 須進步依據顯示器之模式為單眼或雙眼,及其他例如聚 集度及調節性等因素來決定。同時,尚需要對一般眼睛/ 視網膜解析度、不傷害眼睛/視網膜下光線的最大穿透露 度及光發射元件之大小及其距離有進一步瞭解後,一併 納入考慮。 舉例来說,本發明之一實施例中使用一典型之二維 VCSEL泵陣列,其包括中心對中心與中心距離為丨〇微米, 直徑5微米之元件。這兩個因素決定了陣列本身的物理尺 寸’並進一步影響到影像解析度及顯示器能力。必須先決 定觀視者眼睛如何獲得如同VGA之解析度,才能設計出能、 達到此目的機組泵陣列特徵的光學裝置。一般而言,正常 眼球的曈孔直徑為2mm,可接受靠近可視光譜中心帶的光 波。可視光譜的波長介於4〇〇nm的藍色及7〇〇ηίη紅色間, 5 5 Onm綠色的波長在中間。以眼睛要分辨兩點(光射出點) 的最低角距約為1 · 1 5弧分。因此,正常眼睛要看到或分辨 兩個分離發光點,發光點必須分隔1 · 1 5弧分。對一個如圖 三A及8之實施例中之影像源或個人顯示器3 1 4,(對正常眼 睛來說)光源點就必須分隔約1 2至1 5微米或更遠,以便所& 有顏色能被分辨,因此光學裝置須依此設計以提供一鮮明 及清晰之影像,不致有模糊或散光情況。 ^ 此項要求可藉由夫累涅爾(Fresnel)光學之光學原Page 16 498302 Description of the invention (14) Especially in terms of optical design, the present invention is designed according to the resolution requirements of the eye system. In general, the resolution of the visual acuity of 20/20 is 2 arc minutes, from which the appropriate optical device and / or optical element is determined. However, it must be improved based on the display mode to be monocular or binocular, and other Factors such as degree of aggregation and regulation. At the same time, further understanding of the general eye / retina resolution, the maximum penetration without damaging the eyes / subretinal light, and the size and distance of light emitting elements are needed to be taken into consideration. For example, in one embodiment of the present invention, a typical two-dimensional VCSEL pump array is used, which includes a center-to-center and center-to-center distance element of 5 microns and a diameter of 5 microns. These two factors determine the physical size of the array itself and further affect the image resolution and display capabilities. It is necessary to determine how the viewer's eyes can obtain a resolution like VGA before designing an optical device that can achieve the characteristics of the pump array of this unit. In general, the diameter of the sacral hole of a normal eyeball is 2mm, which can accept light waves near the center of the visible spectrum. The wavelength of the visible spectrum is between 400nm blue and 700nm, and the wavelength of 5 5 Onm green is in the middle. The minimum angular distance between two points (light exit points) to be distinguished by the eyes is about 1 · 15 arc minutes. Therefore, for normal eyes to see or distinguish between two separated light-emitting points, the light-emitting points must be separated by 1 · 15 arc minutes. For an image source or personal display 3 1 4 in the embodiment shown in FIGS. 3A and 8, (for normal eyes) the light source points must be separated by about 12 to 15 microns or more, so that & The colors can be distinguished, so the optical device must be designed to provide a sharp and clear image without blurring or astigmatism. ^ This requirement can be obtained through the optical principle of Fresnel optics

第17頁 498302 五、發明說明(15) :、雷射攝影光學元件、及/或兩者並用而達成。本發明 祕用^二個可配合多維發射器陣列,微米大小光學元件的多 Ί D陣列’開啟並控制光束/光點聚集過程,並提供整 二了產生多種可視光之峨光劑的方法或工具。本發明一實 $例中,利用黏著或薄膜方法,將上行轉換磷光劑直接結 ό在光學元件上,這種方法亦可藉由普通印刷技術或平版 印刷技術用於每一個、行 '或列、或任何組合之光學元 件。光學元件本身係利用薄膜技術及平版印刷技術等半導 體製程製備,單一元件尺寸可小至〇· 5微米。 然而’為維持光束品質、控制及達成預定解析度及影 像特徵(視設計條件及用途而定),本發明亦包括多種由夫 累淫爾及/或雷射攝影光學領域之元件。光學装置本身基 本上為薄膜元件組合,換話句說,圖六所示之單一光學元 件為包含發散、平行、穿透元件及光柵結構之複合透鏡結 構。有關本發明之光學裝置之技術的性質或類別及功能, 请參閱Fort Worth,Tex.的Fresnel Technologies,Inc· 出版的’’Fresnel Lens Brochure"、Proc.SPIE 雜誌 2577 號,K.Sakamoto等人所發表之"Real-time Three-dimensional Display Using a Holographic Optical Element”、Proc· SPIE 雜誌 2652 號,K.Sakamoto 等人所發表之’’Real-time 3-D Color Display Using a Holographic Optical Element"及Proc. SPIE 雜諸3011 A 號,K· Sakamoto所發表之 ’’New Approach to the real-time 3-D Display Using a HolographicPage 17 498302 V. Description of the invention (15) :, laser optical elements, and / or both. The invention uses two multi-dimensional D arrays that can cooperate with multi-dimensional emitter arrays and micron-sized optical elements to turn on and control the beam / spot focusing process, and provides a method or method for generating multiple kinds of visible light. tool. In an example of the present invention, the up-conversion phosphor is directly bonded to the optical element by using an adhesive or a thin film method. This method can also be used for each row, row, or column by ordinary printing technology or lithography technology. , Or any combination of optical elements. The optical element itself is prepared using semiconductor processes such as thin film technology and lithographic technology, and the size of a single element can be as small as 0.5 microns. However, in order to maintain the beam quality, control and achieve the predetermined resolution and image characteristics (depending on the design conditions and applications), the present invention also includes a variety of components in the field of laser and / or laser optics. The optical device itself is basically a combination of thin film elements. In other words, the single optical element shown in Figure 6 is a compound lens structure including a divergent, parallel, penetrating element and a grating structure. For the nature or category and function of the optical device technology of the present invention, please refer to Fresnel Technologies, Inc., Fort Worth, Tex., `` Fresnel Lens Brochure ", Proc. SPIE Magazine No. 2577, K. Sakamoto et al. "Real-time Three-dimensional Display Using a Holographic Optical Element", Proc. SPIE Magazine No. 2652, "Real-time 3-D Color Display Using a Holographic Optical Element" by K. Sakamoto et al., And Proc. SPIE Miscellaneous 3011 A, "New Approach to the real-time 3-D Display Using a Holographic" by K. Sakamoto

498302 五、發明說明(16)498302 V. Description of the invention (16)

Element” 〇Element ”〇

圖十一 A、B、C及D為本發明的多個光學元件實施例。 圖十一Α為三個元件11〇〇、1120及1130重疊在一起形成一 個光學組件1100之橫切面方塊圖。圖十一 B進一步表示了 第一元件1110將來自二極體1115之光線1114放大11 12兩倍 或以上,並平行1Π3後輸出,第一元件mo可為穿透式光 學元件。如圖H C所示,自元件1 11 〇所放射出之光線 1116接著投射在第二元件112〇上,其可為背面上具有光柵 結構11 2 1或其他適當結構之夫累涅爾或全像式色散元件, 進一步將光線擴大兩倍或以上,而並未造成影像丨丨丨6的影 像/空間資料損失。請參閱圖十—D,第三元件113〇為夫累 涅爾/全像式結構,最後將影像平行丨丨35輸入至眼球水晶 體。在元件π3〇的背面上,同樣有光柵結構丨丨31設計。依 據所使用元件之光柵結構1 131,平行光1 135可適當設計以 使光線朝預定方向投射,因此,並不須要調整圖三Α及Β之 顯示裝置314之方向。 ,在圖十一 A、十一 B、十一 C及十一 D之各個透鏡元件上 之光,可利用雷射干擾技術在每一個元件上產生。所有元 件為,膜或厚膜(1〜1〇〇微米厚度)設計,每一次製備一Fig. 11 A, B, C and D are embodiments of a plurality of optical elements of the present invention. FIG. 11A is a cross-sectional block diagram of three optical elements 1100, 1120, and 1130 overlapping to form an optical module 1100. Fig. 11B further shows that the first element 1110 magnifies the light 1114 from the diode 1115 by 11 12 times or more, and outputs it in parallel 1Π3. The first element mo may be a transmissive optical element. As shown in FIG. HC, the light 1116 emitted from the element 1 11 〇 is then projected on the second element 112 0, which may be a Fresnel or hologram with a grating structure 11 2 1 or other suitable structure on the back surface. The dispersion element further expands the light by two or more times without causing image / space data loss of the image. Please refer to Figure X-D. The third element 113 is a Fresnel / hologram structure. Finally, the image is input to the eye lens in parallel. On the back of the element π30, there is also a grating structure. According to the grating structure 1 131 of the used element, the parallel light 1 135 can be appropriately designed so that the light is projected in a predetermined direction. Therefore, it is not necessary to adjust the direction of the display device 314 of FIGS. 3A and 3B. The light on each lens element in Figures 11A, 11B, 11C, and 11D can be generated on each element using laser interference technology. All components are film or thick film (1 ~ 100 micron thickness) design, one for each preparation

會A ^ 一次,每一元件曝露及蝕刻一層,然後如圖十一A 且ί、°合在一起(換句話說’一個具有多層次之單一構 1 每一層為一個元件)。磷光劑塗佈在最接近二極體 1115 =第二光學元件表面1U1上。 月·J面曾提到,假如觀視者只要分辨綠色時,所要求之Meeting A ^ once, each element is exposed and etched one layer, and then combined together as shown in Figure 11A (in other words, 'a single structure with multiple levels 1 each layer is a component). The phosphor is applied on the surface 1U1 closest to the diode 1115 = the second optical element. Yue J said, if the viewer only needs to distinguish green,

498302498302

五、發明說明(17) 眼睛解析度(1 · 1 5弧分)可轉換為約丨2微米的光源距離。若 要分辨紅色,光點距離要求較小,分辨藍色時,光點距離 要求較大。利用適當的罩幕,來進行每一個光學元件之設 計及半導體處理,以便完成如前所述包括多個小型元件之 單一大型元件。 因為所耗用之人力很少,而且使用一般的半導體程 序,本發明的成本低廉。例如,其電子裝置係包括標準驅 動装置及放大器。所有的元件依據使用需求來組裝成特殊 訂製型積體電路(ASIC)。半導體裝置與其他元件例如其他 晶片、二極體/雷射裝置、或感應元件等之接觸係透過如 圖十所示之原子狀金屬尖端1 〇 〇 4。該金屬尖端點之功用係 作為與本發明其他裝置如二極體/雷射裴置之連結,並非' 用來提供磷光劑之電子發射。金屬尖端亦可用作其他之連 接,例如與其他晶片、及/或GaAs、HgCdTe及InSb等威應 元件之連接。金屬央端1 004與特殊訂製型積體電路AS〜IC^ 合以直接將AS 1C連接至二極體/雷射裝置背面上之對應 列,以提供二極體/雷射裝置驅動電力。二極體/雷射^ 可以剝離基底及技術予以製造,但本發明不限於以此 生產。-旦完成二極體/雷射電子陣列的製#,即將^ 接至光學磷光劑陣列以組成本發明之顯示系統。 八逆 =工π此,+未〇肘权住貫施例作一說明,凡 項技藝者當可依據上述之說明作其它種種之改良,二 改變仍屬於本發明之發明精神及以下所 ^ 中。且由以上詳細說明可使熟知本項枯 祀固 ^貝筏藝者明瞭本發明 498302 五、發明說明(18) 確可達成前述之目的,實已符合專利法之規定,爰依法提 出發明專利申請。 圖號說明: 102 光束源 104 光束偏向控制系統 106 光學螢幕 108 眼睛 109 電荷粒子光束 110 入射波 112 影像光束 114 影像 116 視網膜 201 光學螢幕 202 第一層 204 第三層 206 第二層 208 電壓 210 入射波 212 電何粒子 214 光學材料 216 處理過程 218 可視光 300 電子波源及控制組 498302 五、發明說明(19) 302 光 學 及 填 光 劑 組 304 觀 視 者 306 眼 睛 308 承 載 裝 置 310 連 接 桿 314 微 型 個 人 顯 示 裝 置 402 電 子 裝 置 波 源 及 控 制組 404 磷 光 劑 組 406 眼 睛 408 光 子 波 束 410 可 視 光 波 412 影 像 414 視 網 膜 416 微 型 個 人 顯 示 裝 置 502 二 維 陣 列 504 非 線 性 光 學 峨 光 劑 510 紅 色 512 綠 色 514 藍 色 602 驅 動 電 子 裝 置 604 連 結 機 構 606 雷 射 一 _ 極 體 發 射 器 陣 列 608 填 光 劑 元 件 610 光 學 元 件5. Description of the invention (17) The eye resolution (1 · 15 arc minutes) can be converted into a light source distance of about 2 microns. To distinguish red, the distance between light spots is required to be small, and when blue is to be resolved, the distance between light spots is required to be large. The design and semiconductor processing of each optical element is performed using a suitable mask to complete a single large element including a plurality of small elements as described above. Because the labor required is small and the general semiconductor program is used, the cost of the present invention is low. For example, its electronics include standard drivers and amplifiers. All components are assembled into special custom integrated circuits (ASICs) according to the needs of use. The contact between the semiconductor device and other components, such as other wafers, diodes / lasers, or inductive components, is through an atomic metal tip 104 as shown in Fig. 10. The function of the metal tip is to connect with other devices of the present invention, such as diodes / lasers, and is not used to provide electron emission from the phosphor. The metal tip can also be used for other connections, such as connections to other wafers and / or other stress components such as GaAs, HgCdTe, and InSb. The metal central terminal 1 004 is combined with a special custom integrated circuit AS ~ IC ^ to directly connect AS 1C to the corresponding row on the back of the diode / laser device to provide the diode / laser device driving power. The diode / laser ^ can be manufactured by peeling the substrate and technology, but the present invention is not limited to this production. -Once the fabrication of the diode / laser electron array is completed, it will be connected to the optical phosphor array to form the display system of the present invention. Eight inverses = work π this, + + 0 elbow right in the embodiment to make an explanation, all skills should be based on the above description to make other improvements, the second change still belongs to the spirit of the invention and the following ^ . And from the above detailed description, those who are familiar with this dry sacrifice can understand the present invention 498302. 5. Description of the invention (18) The above purpose can be achieved, and it has already met the requirements of the Patent Law. . Description of drawing number: 102 beam source 104 beam deflection control system 106 optical screen 108 eye 109 charge particle beam 110 incident wave 112 image beam 114 image 116 retina 201 optical screen 202 first layer 204 third layer 206 second layer 208 voltage 210 incidence Wave 212 Electric particles 214 Optical material 216 Process 218 Visible light 300 Electronic wave source and control group 498302 V. Description of the invention (19) 302 Optical and light filler group 304 Viewer 306 Eye 308 Carrying device 310 Connecting rod 314 Mini personal Display device 402 Electronic device Wave source and control group 404 Phosphor group 406 Eye 408 Photon beam 410 Visible light wave 412 Image 414 Retina 416 Miniature personal display device 502 Two-dimensional array 504 Non-linear optical emissive agent 510 Red 512 Green 514 Blue 602 Drive Electronic device 604 Link mechanism 606 Laser _ Diode emitter array 610 of optical element 608 to fill light stabilizer member

第22頁 498302 五、發明說明(20) 700 陣列 702 雷射二極體元件 802 , 804 最初能階 806 紅外線光子 808 增感劑 810 能量轉換 812 增加 814 高能階 816 過程 818 放射 902 個別元件 952 光學元件陣列 1002 接點 1004 金屬尖端 1006 驅動電子裝置 1100 光學組件 1110 第一元件 1111 表面 1112 放大 1113 平行 1114 光線 1115 二極體 1116 影像 1120 第二元件Page 22 498302 V. Description of the invention (20) 700 array 702 laser diode element 802, 804 initial energy level 806 infrared photon 808 sensitizer 810 energy conversion 812 increase 814 high energy level 816 process 818 radiation 902 individual element 952 optics Element array 1002 Contact 1004 Metal tip 1006 Drive electronics 1100 Optical component 1110 First element 1111 Surface 1112 Magnification 1113 Parallel 1114 Light 1115 Diode 1116 Image 1120 Second element

第23頁 498302 發明說明(21) 1121 光柵結構 1130 第三元件 1131 光拇結構 1135 平行光 ΙϋΙΙΙΙΙΙ 第24頁Page 23 498302 Description of the invention (21) 1121 Grating structure 1130 Third element 1131 Hall structure 1135 Parallel light ΙϋΙΙΙΙΙΙ Page 24

Claims (1)

498302 影像投射至一視網 六、申請專利範圍 1 · 一種微型個人顯示裴置,用以將 膜,該裝置包括: 一半導體裝置; 連接裝置’結合在該半導體組件上· 一一維(mXn)發射器陣列,藉由該連接裝置而連接於該 半導體裝置’其中該發射器為一單色泵源; 一光學元件,結合於該二維發射器陣列,該光學元件包 括各別光學元件之二維陣列,配對於該二維(m χ n )發 射器陣列;及 一填光劑元件,其安裝在該二維發射器陣列與光學元件 之間。 2·如申請專利範圍第1項之微型個人顯示裝置,其中該發 射器包括雷射二極體。 3 ·如申請專利範圍第1項之微型個人顯示裝置,其中該接 連裝置進一步包括一原子狀尖端。 4·如申請專利範圍第1碩之微型個人顯示裝置,其中該半 導體裝置係供應用以控制及提供能量至該發射器之驅動 電子。 5·如申請專利範圍第1項之微型個人顯示裝置,其中該發 射器係可產生紅外線幅射。 6 ·如申請專利範圍第5項之微型個人顯示裝置,其中該紅 外線幅射係由該磷光劑元件經一上行轉換步驟而轉換成 可視光。 7 ·如申請專利範圍第1項之微型個人顯示裝置,其中該光498302 Projection of an image onto a network VI. Patent application scope1. A miniature personal display device for attaching a film, the device includes: a semiconductor device; a connecting device 'combined with the semiconductor component; · one-dimensional (mXn) The transmitter array is connected to the semiconductor device through the connection device, wherein the transmitter is a monochrome pump source; an optical element is combined with the two-dimensional transmitter array, and the optical element includes two of the respective optical elements. A two-dimensional array is provided for the two-dimensional (m x n) emitter array; and a shim element is installed between the two-dimensional emitter array and the optical element. 2. The miniature personal display device according to item 1 of the patent application scope, wherein the transmitter comprises a laser diode. 3. The miniature personal display device according to item 1 of the patent application scope, wherein the connection device further includes an atomic tip. 4. The micro personal display device according to the first patent application scope, wherein the semiconductor device supplies driving electronics for controlling and supplying energy to the transmitter. 5. The micro personal display device according to item 1 of the scope of patent application, wherein the transmitter is capable of generating infrared radiation. 6. The micro personal display device according to item 5 of the application, wherein the infrared radiation is converted into visible light by the phosphor element through an up-conversion step. 7 · The micro personal display device as claimed in item 1 of the patent application, wherein the light 第25頁 498302 六、申請專利範圍 學元件進一步包括至少一薄膜元件 8 ·如申請專利範圍第丨項之微型個人顯示置, 學元件進一步包括: 一穿透式透鏡,以提供放大及平行光束功能; 一夫累涅爾/全像式色散之第二透鏡,其具有光柵結 構,並設置在第一透鏡上;及 夫累、/S爾/全像光栅式之第三透鏡,其作為平行光束 之用,並設置在第二透鏡上。 9 ·如申請專利範圍第丨項之微型個人顯示寒置, 光劑元件為一薄膜。 I 0 ·如申請專利範圍第1項之微型個人顯示裝置 光劑元件係直接裝置在發射器之陣列上。 II ·如申請專利範圍第丨項之微型個人顯示裝置 光劑元件係直接裝置在該光學元件上。 1 2 ·如申請專利範圍第丨項之微型個人顯示裝置,六τ极τ 導體裝置、連接裝置、發射器陣列、光學元件及填光劑 元件係全部組装在一單體中。 13·如申請專利範圍第丨項之微型個人顯示裝置,其進一步 包括一個將裝置架設在人類頭部及調節該 投射在視網膜之裝置。 14·如申睛專利範圍第1項之微型個人顯示裝置,其進一步 包含一個裝置,其用來選擇監視器、全影像、全彩或單 色觀看模式。 1 5· —種微型個人顯示方法,將影像投射至視網膜上,其 第26頁 六、申請專利範圍 包括下列步驟: (a) 啟始半導體電子裝置以供應電源予發射器,使產生 能量; (b) 將產生之能量導向一磷光劑元件,藉由上行轉換過 程’將能量轉換成可視光;及 (c)將可視光對焦在視網膜上。 6 ·如申請專利範圍第1 5項之微塑個人顯示方法,其中該 步鄉(a )之發射器包含發射單色紅外線輻射之雷射二極 體。 1 γ 一 •一種微型個人顯示方法,將影像投射至視網膜上,其 包括下列步驟: (a)啟始半導體電子裝置以供應電源予發射器,使產生 能量; (b)將產生之能量導向一磷光劑元件,藉由上行轉換過 程’將能量轉換成可視光;及 (c )將可視光對焦在視網膜上,其中步驟(a )之發射器為 二維陣列,而步驟(b)之磷光劑元件為二維陣列,與 二維陣列發射器配對,並安裝在發射器及光學元、 之間。 丁 18· 一種微型個人顯示裝置,包括: 一個將該裝置安裝至觀視者頭部之 至少一個積體半導體裝置,該裝著载裝置; 裝置在承載裝置之光束源; 罝包括驅動電子褒置及 至少一個光學裝置及磷光劑元 件組,其安裝於該承Page 25, 498302 6. The scope of the patent application includes further at least one thin-film element. 8) For the miniature personal display device under the scope of the patent application, the learning component further includes: a penetrating lens to provide magnification and parallel beam functions. A second lens with Fresnel / holographic dispersion, which has a grating structure, and is arranged on the first lens; and a third lens with Fresnel // Ser / holographic grating, which is used as a parallel beam Use and set on the second lens. 9 · If the miniature personal display item No. 丨 of the patent application is placed cold, the photosensitizer element is a thin film. I 0 · The micro personal display device as described in the first item of the patent application. The photoresist element is directly installed on the transmitter array. II · Miniature personal display device as described in the patent application No. 丨 The photoresist element is directly mounted on the optical element. 1 2 · As for the micro personal display device in the scope of the patent application, the six τ pole τ conductor device, the connection device, the transmitter array, the optical element and the filler are all assembled in a single unit. 13. The miniature personal display device according to item 丨 of the patent application scope, further comprising a device for setting the device on a human head and adjusting the projection on the retina. 14. The miniature personal display device as claimed in item 1 of the patent, further comprising a device for selecting a monitor, full-image, full-color, or single-color viewing mode. 1 ··· A miniature personal display method that projects an image onto the retina, page 26. The scope of the patent application includes the following steps: (a) starting a semiconductor electronic device to supply power to the transmitter to generate energy; b) directing the generated energy to a phosphor element and converting the energy into visible light through an up-conversion process; and (c) focusing the visible light on the retina. 6. The micro plastic personal display method according to item 15 of the scope of patent application, wherein the transmitter of step (a) includes a laser diode that emits monochromatic infrared radiation. 1 γ-A miniature personal display method that projects an image onto the retina, which includes the following steps: (a) starting a semiconductor electronic device to supply power to a transmitter to generate energy; (b) directing the generated energy to a The phosphor element converts energy into visible light through an up-conversion process; and (c) focuses the visible light on the retina, wherein the emitter of step (a) is a two-dimensional array, and the phosphor of step (b) The component is a two-dimensional array, which is paired with a two-dimensional array emitter, and is installed between the emitter and the optical element. D18. A miniature personal display device comprising: at least one integrated semiconductor device mounting the device to a viewer's head, the mounting device; a beam source of the device on the mounting device; 罝 including drive electronics And at least one optical device and phosphor group, which are mounted on the support 498302498302 置上, 其中該積體半導體裝置供應磷光劑能量,經上行轉換過 程產生可視光,再經光學裝置對焦在觀視者之視網膜 上,而其中該光束源及光學裝置係配對之二維陣列元 件。 1 9·如申請專利範圍第1 7項之微型個人顯示方法,其中該 步驟(a)之發射器及步驟(b)之磷光劑元件為二維(mXn) 陣列之非線性光學磷光劑材料。 20· —種微型個人顯示裝置,包括: 一個將該裝置安裝至觀視者頭部之承栽裝置; 至少一個積體半導體裝置,該裝置包括驅動電子裂 裝置在承載裝置之光束源; 置及 至少一個光學裝置及磷光劑元件組,其安裝於該承 置上,其中該積體半導體裝置供應磷光劑能量,經褒 轉換過程產生可視光,再經光學裝置對焦在觀視^上行 網膜上,而其中該光束源及光學裝置係配 =硯 元件。 难暉列 21·如申請專利範圍第2〇項之微型個人顯示装置, 顯示裝置可以全影像或監視器模式操作。 、十該 22·如申請專利範圍第21項之微型個人顯示裝 顯示裝置可以全彩或單色模式操作。 其中該 一控制組件; 498302 六、申請專利範圍 二二維陣列之發射器,電連接至控制組件上; 一附著於二維陣列發射器之光學 Ah 凡件,其中該光學元# 包括一組光學元件,每一個光學 器的-個發射器連…學70件與-維陣列發射 —=光劑元件’其安裝在二維陣列發射器及光學元件之 間0 2 4 ·如申凊專利範圍2 3項之微型個人顯示裝置,其中在每 個一維陣列上發射器之光學元件上,都蝕刻有平行光 撕0 25·如申請專利範圍23項之微型個人顯示裝置,其中對每 一個光學元件,該磷光劑元件包含一非線性光學磷光劑 材料之磷光劑。 26·如申請專利範圍25項之微型個人顯示裝置,其中非線 性光學麟光劑材料係直接應用在光學元件上對應之光學 元件。 # 2 7 ·如申清專利範圍2 5項之微型個人顯示裝置,其中二維 陣列發射器之每一個發射器發射出同波長之輻射,而各 非線性光學鱗光劑材料元件則依據其特性,發射不同之 可視光。 2 8 ·如申請專利範圍第2 3項之微型個人顯示裝置,其中每 一個二維發射器可以任意置於監視器或全影像設備中。 2 9.如申請專利範圍2 3項之微型個人顯示裝置,其中發射 器之二維陣列係藉由原子狀金屬尖端連接電力至控制組 件0When set, the integrated semiconductor device supplies phosphor energy, generates visible light through the up-conversion process, and focuses on the retina of the viewer through the optical device. The beam source and the optical device are paired two-dimensional array elements. . 19. The micro personal display method according to item 17 of the scope of patent application, wherein the emitter in step (a) and the phosphor element in step (b) are two-dimensional (mXn) arrays of non-linear optical phosphor materials. 20 · A miniature personal display device comprising: a mounting device for mounting the device on a viewer's head; at least one integrated semiconductor device, the device including a beam source driving an electron splitting device on a carrying device; and At least one optical device and a phosphor element group are installed on the support, wherein the integrated semiconductor device supplies phosphor energy, generates visible light through a krypton conversion process, and focuses the optical device on the viewing ^ upward omentum, The beam source and the optical device are equipped with a chirped element. Difficult column 21. If the miniature personal display device of the scope of patent application No. 20, the display device can be operated in full video or monitor mode. 10、22. If the miniature personal display device according to item 21 of the patent application, the display device can be operated in full color or monochrome mode. One of the control components; 498302 VI. The patent application scope of the two-dimensional array transmitter is electrically connected to the control component; an optical Ah attached to the two-dimensional array transmitter, wherein the optical element # includes a group of optical Element, each emitter of each optical device is connected ... learn 70 pieces and -dimensional array emission— = photoagent element 'which is installed between the two-dimensional array emitter and optical element 0 2 4 Miniature personal display devices of 3 items, in which the optical elements of the emitters on each one-dimensional array are etched with parallel light tearing. 25. For example, a miniature personal display device of 23 items in the patent application scope, in which each optical element The phosphor element includes a phosphor of a non-linear optical phosphor material. 26. For example, a miniature personal display device with a scope of 25 patent applications, in which the non-linear optical radiant material is directly applied to the corresponding optical element on the optical element. # 2 7 · For example, a miniature personal display device with the scope of 25 items in the patent application, in which each emitter of the two-dimensional array emitter emits radiation of the same wavelength, and each non-linear optical scale agent material element is based on its characteristics , Emitting different visible light. 2 8 · As for the miniature personal display device according to item 23 of the patent application scope, each of the two-dimensional emitters can be arbitrarily placed in a monitor or a full image device. 2 9. The miniature personal display device according to item 23 of the patent application, wherein the two-dimensional array of the transmitter is connected to the control component by an atomic metal tip. 0 第29頁 六、申請專利範圍 ~"" _ 0 Q •如申請專利範圍第2 3項之微型個人顯示裝置,其中該 光學元件包括: _第:元件’其可將穿透第一元件之光線放大; 一第二元件’其可將穿透第二元件之光線進一步放大; 及 一第三元件,其可最後將光線平行地輸入至使用者之眼 晴。 31 ·如_申印專利範圍第3 〇項之微型個人顯示裝置,其中第 n牛為穿透式光學元件,第二元件為夫累涅爾或全像 t •散光學元件,而第三元件為夫累涅爾或全像式光學 32·如一申請專利範圍第3〇項之微型個人顯示裝置,其中該 第第二、第三光學元件為薄膜或厚膜元件。 :—明專/利範圍第30項之微型個人顯示裝置,其中磷 光^劑系女~裝在第一元件最靠近發射器陣列的一側。 4^利範圍第23項之微型個人顯示裝置,其中控 ;、且:,控發射器之二維陣列,使其發射光輻射至磷光 蚀^去p 1產生可視光’再穿透光學元件後直接投射在 使用者眼目月上,而不須掃描。 35·種微型顯不裔裝置,其可將影像投射在使用者之眼 睛,其包括: ;及 將驅動電 子裝置連接至發光元件陣列上 一驅動電子裝置 一發光元件陣列 一連接器陣列, 498302Page 29 6. Scope of patent application ~ " " _ 0 Q • If the miniature personal display device of the patent application scope item 23, the optical element includes: _ No .: element 'It can penetrate the first element A second element, which can further amplify the light passing through the second element; and a third element, which can finally input the light in parallel to the user's eyes. 31. For example, the miniature personal display device of the 30th in the scope of patent application, in which the n-th cow is a penetrating optical element, the second element is a Fresnel or a full-spectrum optical element, and the third element Fresnel or holographic optics 32. A miniature personal display device such as the 30th in the scope of a patent application, wherein the second and third optical elements are thin-film or thick-film elements. : —Miniature personal display device of item 30 of the Mingzhuan / Lizhou Scope, in which the phosphorescent agent is female, which is mounted on the side of the first element closest to the transmitter array. 4 ^ Miniature personal display device according to item 23, wherein: and: controlling the two-dimensional array of emitters so that they emit light to phosphorescence etch ^ go to p 1 to produce visible light and then penetrate the optical element Project directly on the user's eyes, without scanning. 35. A miniature display device capable of projecting an image in the eyes of a user, including:; and connecting a driving electronic device to a light emitting element array-a driving electronic device-a light emitting element array-a connector array, 498302 一驅動電子裝置; 一發光元件陣列;及 一ίί:!列’其將電子驅動裝置連接至發光元件陣列 5發先兀件’其中連接器為原子狀金屬尖端,並以 一對一之方式連接。 儿乂 37·目m顯示11裝置,將影像直接投射至使用者之眼 一驅動電子裝置; 一發射器二維陣列,其係電連接至該驅動電子裝置. 一光學元件,其連接在發射器之二維陣列上;及, -磷光劑元件’其安襄在發射器二維陣列及光學元件之 間,其中驅動電子裝置驅動發射器之二維陣列 線至磷光劑元件上,使磷光劑發出可視光,經過光學 兀件後直接投射在使用者眼睛,而不須利用掃描。A driving electronic device; a light-emitting element array; and a light-emitting column, which connects the electronic driving device to the light-emitting element array, and the connector is an atomic metal tip, and is connected in a one-to-one manner . Daughter-in-law 37 · me m display 11 devices that directly project the image to the eyes of the user a drive electronics; a two-dimensional array of transmitters that are electrically connected to the drive electronics; an optical element that is connected to the transmitter On the two-dimensional array; and,-the phosphor element is provided between the two-dimensional array of the emitter and the optical element, wherein the driving electronic device drives the two-dimensional array line of the emitter to the phosphor element, so that the phosphor emits The visible light is directly projected on the user's eyes after passing through the optical element, without using scanning. 第31頁Page 31
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI565971B (en) * 2012-12-19 2017-01-11 輝達公司 Near-eye microlens array displays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI565971B (en) * 2012-12-19 2017-01-11 輝達公司 Near-eye microlens array displays

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