TWM331755U - Photo sensing device having light focusing structure - Google Patents

Photo sensing device having light focusing structure Download PDF

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TWM331755U
TWM331755U TW96215058U TW96215058U TWM331755U TW M331755 U TWM331755 U TW M331755U TW 96215058 U TW96215058 U TW 96215058U TW 96215058 U TW96215058 U TW 96215058U TW M331755 U TWM331755 U TW M331755U
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light
light sensing
sensing device
conductive support
electrical
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TW96215058U
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Chinese (zh)
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chao-zhong Huang
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chao-zhong Huang
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、M331755 八、新型說明: 【新型所屬之技術領域】 本創作係有關於一種具有聚光結構之光感測裝置,其特別係提供 一聚光功效之光學結構之光感測裝置。 【先前技術 習知具有聚光結構之光感測裝置係一光學感測器,以影像用的光 學感測器來說,其係包括有互補金氧半感測器或電荷耦合感測器等型 悲。在這類光感測模組中,其通常係需要進行印刷塗透光膠後,再透 過烘烤’才能形成微透鏡而造成光學感測器上的聚光效果。 另外,通常這類技術所製造的具有聚光結構之光感測裝置厚度較 厚’較易有灰塵卡在微透鏡膠上,因此不·微型化產品的使用。 再者,一般的聚光結構係利用透鏡調節入射光的路徑,以對應光 感測器上的感光區域,細這類技術通常也會造成光誠,而造成影 像或光號產生光偏移或是陰影等現象。 故本創作之發明人有鑑於w知具有聚光結構之光感測裝置之缺 失乃亟心u種新的具有聚光結構之光感測裝置。 【新型内容】 本創作主雜贿有聚統狀域職置,並_分隔部之設 置而可有效增加入射光線投射至光感測裝置上之像素的實際感光區 域,並避免像素之間的漏光現象。 5 M331755 本創作具有聚光結構之光感測裝置之次—目的係提供具有聚光 結構之光感測裝置,藉以覆蓋該光感測模組,且該光感測模組中用於 滅測以及光導引的微結構皆包覆在其巾,因此可避免塵_著於光 學透鏡組等微結構處。 本創作具有聚光結構之域職置之另_目的係提供複數個導 ,電支樓座於该光感測裝置中,且該導電支撐座係具有支撐透光板以及 反射光線之功效,因而增進光感測模組之輸入光訊號能量的吸收,並 籲 可進-步透過設計該導電支撐座之厚度,使得可降低該具有聚光結構 之光感測裝置整體構件的尺寸,或是更容易調控該具有聚光結構之光 感測裝置整體構件的體積。 本創作之再—目_提供具有抗反射(AR)以及抗紅外線層(IR)之 ^縣結構之光_裝置,耻可減少域顺_輸人的光訊號能 量損耗,並增加可見光的感測效率。 •本創作之再-目的係提供具有簡單結構,高良率之具有聚光結構 _之光感測裝置,因此可進一步降低該具有聚光結構之光感測裝置的製 程成本。 為達到上述目的,本創作主要係一種具有聚光結構之光感測裝 置’其綠:-光感測單元,其係包括—電氣基板、一光感測部以及 複數個弟-f氣接點’該光_部係設置在該電氣基板中且感測光訊 號並轉換為電«_,W —_雜職財氣基板i 並電氣連接該光感測部;以及一光導引單元,其係包括:複數個導電 支撐座’其分難-導電之柱赌構,各偏蹲電支撐座具有一承接 'M331755 部’且各個導電支撐座係分別固設於該電氣基板上所對應的一對—電 氣接點;一透光板,其係固設於該導電支撐座之承接部的一透光體結 構’並至少覆蓋該光感測單元之光感測部;複數個第二電氣接點,其 分別係對應一導電支撐座的一導電體,且各個第二電氣接點底部分別 電氣連接該導電支撐座;以及複數個分隔部,其係設置於該光感纟則單 元之電氣基板上,並對應該光感測部,且該些分隔部侧面係具有聚光 面以及各個分隔部之間係包圍形成複數個聚光部,該些分隔部係分別 對應該光感測單元之光感測部的一個或數個像素,該聚光面表面方向 的垂直分量係朝向該透光板;其中該光感測部係包括複數個感測光訊 號之像素,該些分隔部之光感測部係對應該透光板之透光區域以及該 光感測單元之光感測部的一個或數個像素。 前述之光感測單元係一互補金氧半感測器或係一電荷耦合感測 器。 鈾述之透光板的材質係選自可透光玻璃以及壓克力,且該透光板 中係可以進一步包括一光學層,該光學層係包括一抗反射層,該抗反 射層具有降低該透光板反射光訊號能量的物理特性。另外,前述之光 學層也可進一步包括一濾光膜,該抗濾光膜具有降低穿透該透光板之 紅外線光訊號能量的物理特性。 再者,前述之透光板進一步包括一光學透鏡組,且該光學透鏡組 係调節該透光板的光訊號路徑為對應該光感測部。其中該光學透鏡組 可以係由複數個透鏡所構成的透鏡陣列,該些透鏡係分別對應該些分 p网部之間的聚光部,且各個透鏡的佈置以及曲率係配合調節穿透過該 M331755 透光板之光訊號路徑至所對應的聚光部。 前述之各個導電支撐座分別具有聚光面,且該導電支撐座之聚光 面表面方向的垂直分量係朝向該透光板。另外,該些導電支撐座中的 部分導電支撐座的位置係對應該透光板的周邊,且這些位置的第二電 氣接點係沿著該透光板的側面延伸至底部的導電支撐座並電氣連接 至該第一電氣接點。 前述之透光板係進一步具有複數個導通孔,該些導通孔係分別貫 .穿該透光板,該些導電支撐座中的部分導電支撐座以及該些第二電氣 接點中的部分第二電氣接點之位置係對應該透光板的導通孔,各個導 通孔係分別電氣連接所對應之導電支撐座與第二電氣接點。 前述之電氣基板係一半導體電路基板或係一前述之電氣基板係 一電路板。 口此,本創作的有显效果在於:可有效增加入射光線投射至光感 .劂裝置上之像素的貫際感光區域,同時可避免像素之間的漏光現象; 可避免塵粒附著於光學透鏡組等微結構處;可減少光感測模組所輸入 的光‘號此畺損耗,可降低該具有聚光結構之光感測裝置整體構件的 尺寸,或是更容易調控該具有聚光結構之光感測裝置整體構件的體 積;以及該具有聚光結構之光感測裝置的製程簡單,而可進一步降低 成本。 為使熟悉該項技藝人士瞭解本創作之目的、特徵及功效,茲藉由 下述具體實施例,並配合所附之圖式,詳加說明如后。 M331755 【實施方式】 請參考圖1所顯示,其係顯示本創作具有聚光結構之光 感測裝置一實施例的剖面示意圖。本創作主要係一光感測單 元(1)設置一光導引單元(2)所構成的具有聚光結構之光感測 裝置。其中該光感測單元(1)係用以感測光訊號或影像光訊號 並轉換為電氣資料輸出,且該光導引單元(2)則係用以將外部 之光訊號或影像導引至該光感測單元(1),以使得該光感測單 元(1)可感測較強的光訊號或影像能量。 前述本創作具有聚光結構之光感測裝置中,該光感測單 元(1)係包括一電氣基板(11)、一光感測部(12)以及複數個第一 電氣接點(13),該光感測部(12)係設置在該電氣基板(11)中, 用以感測影像的光訊號並轉換為電氣資料輸出,且該些第一 電氣接點(13)係經由該電氣基板(11)電氣連接該光感測部 (12),並用以提供作為該光感測單元(1)的電氣傳輸埠。 前述之光感測單元(1)可係一互補金氧半感測器 (Complimentary Metal Oxide Semiconductor,CMOS)或是一電 荷摩禺合感測器(Charge Coupled Device,CCD)。再者,前述之 光感測單元(1)中的電氣基板(11)可以係一半導體線路基板, 亦即可透過半導體製程技術將該光感測部(12)整合於該電氣 基板(11)中。另外,該電氣基板(11)也可以係一電路板,且可 透過半導體封裝技術將該光感測部(12)整合於該電氣基板(11) 中 〇 前述本創作具有聚光結構之光感測裝置中,該光導引單 元(2)係包括複數個導電支撐座(21)、一透光板(22)、複數個第 二電氣接點(23)以及複數個分隔部(24)。其中該些導電支撐座 M331755 (21)分別係一導電之柱體結構,各個該導電支撐座(21)具有一 承接部(2la)以及一聚光面(21b),且各個導電支撐座(21)係分 * 別固設於該電氣基板(11)上所對應的一第一電氣接點(13),使 得各個導電支撐座(21)可分別提供所對應之第一電氣接點〇3) 的電氣導引,以及各個導電支撐座(21)之聚光面(21b)表面方 向的垂直分量係朝向該透光板(22),而使得入射光線與該光導 ^ 引單元(2)中的光線會在該聚光面(21b)上發生反射,並使得增 加光線朝向該光感測部(12)入射的機率;該透光板(22)係固設 • 於該導電支撐座(21)之承接部(21a)的一透光體結構,使得該 透光板(22)至少可覆蓋該光感測單元(i)之光感測部(12);該些 第二電氣接點(23)係分別對應一導電支撐座(21)的一導電 體’且各個第二電氣揍點(23)底部分別貫穿該透光板(22)而電 ,連接至該導電支撐座(21),使得各個導電支撐座(21)可分別 提供所對應之第一電氣接點(13)的電氣導引至對應之第二電 氣接點(23);以及該些分隔部(24)係設置於該光感測單元(1) 之電氣基板(11)上,並對應該光感測部(12),且該些分隔部(24) 春㈣面係具有聚光面(24a)以及各個分隔部(24)之間係包圍形成 稷數個聚光部(24b),該些分隔部(2句係分別對應該光感測單 疋⑴之光感測部(12)的-個或數個像素,該聚光面(24a)表面 、曾向=垂直刀i係朝向該透光板(22),而使得人射光線與該光 導引單元⑺中的光線會在該聚光面上發生反射,並使得 增加光線朝向該光感測部入射的機率。 π進-步參考圖2所顯示,其係顯示本創作具有聚光結 構之光感測裝置中的局部元件實施例的俯視平面圖。前述圖】 所不之分隔部(24)係佈置於該光感測單元⑴之光感測部(12) 之各個像素的電路佈局區域,因此不會遮蔽到該光感測部⑽ 、M331755 之各個像素的實際受光區域。再者,形成斜面的各個聚光面 (24a)以及該透光板(22)會將入射的光線侷限在該聚光部 _ (24b),使得可增力口光線入射至所對應光感測部(12)之像素的 機率。另外,該些分隔部(24)可以係由金屬材質構成,使得在 實際的元件製程中,該些分隔部(24)可以和該些導電支撐座 (21)利用相同的製程所完成。 釗iL κ知例中,該透光板(22)係任何可透光的材質所構 成’具體來說’這類透光材質係可以選自可透光玻璃、壓克 • 力(PMMA)等材質。另外,該透光板(η)中係可包括一光學層 (25),其係具有一光學物理特性並設置於該透光板(22)中,且 基於該光學層(25)的光學物理特性而使得穿透該透光板(22) 光訊號產生對應的物理現象。 前述之光學層(25),係包括一抗反射膜結構,且係具有抗 反射之光學物理特性,因此可藉以降低外部光能量自該透光 板(22)反射回外部的光能量。另外,該光學層(25)可進一步包 括一濾光膜結構,該濾光膜結構係具有抗紅外線入射之光學 • 物理特性’藉以降低穿透該透光板(22)的紅外線光訊號的能 - 量。 前述實施例中,部分的導電支撐座(21)的位置係對應該透 光板(22)的周邊,而這些位置的第二電氣接點(23)係沿著該透 光板(22)的侧面延伸至底部的導電支撐座(21),使得該導電支 撐座(21)電氣連接至該第二電氣接點(23)。 請參考圖3所顯示,其係顯示本創作具有聚光結構之光 感測裝置第二實施例的剖面示意圖。基於前述的實施例,部 分的導電支撐座(21)的位置係對應該透光板(22)的内部,且該 11 M331755 透光板(22)係具有複數個導通孔(22a),各個導通孔(22a)係分 別對應一導電支撐座(21)以及第二電氣接點(23)處貫穿該透 光板(22)並電氣連接該導電支撐座(21)與該第二電氣接點 (23)。 請參考圖4所顯示,其係顯示本創作具有聚光結構之光 感測裝置第三實施例的剖面示意圖。基於前述的實施例,光 導引單元(2)之透光板(22)底部係具有一反射膜(26),用以讓透 過該透光板(22)之光訊號能量能在該透光板(22)底部反射而 提升光線進入該光感測部(12)的機率。 請參考圖5所顯示,其係顯示本創作具有聚光結構之光 感測裝置第四實施例的剖面示意圖。前述實施例之透光板(22) 中係可進一步包括一光學透鏡組(27),該光學透鏡組(27)係由 複數個透鏡(27a)所構成具有光路徑調節的光學結構,該透鏡 (27a)係分別對應該些分隔部(24)之間的聚光部(24b),使得各 個透鏡(27a)可將穿透過該透光板(22)的光訊號路徑調節至所 對應的聚光部(24b)。另外,前述之光學層(25)中的透鏡係可 進一步設計為具有抗反射之光學結構,用以減少自該透光板 (22)反射回外部的光訊號能量。 前述實施例中,該些透鏡(27a)係構成一透鏡陣列,且該 些透鏡(27a)係可為選自玻璃、塑膠或液體中的任一材質所構 成。另外,該光學透鏡組(27)之透鏡(27a)可以係一液晶透鏡, 並透過適當的電場控制,而獲得等同於光學鏡面之光學折射 效果,因而使得各個透鏡(27a)可將穿透過該透光板(22)的光 訊號路徑調節至所對應的聚光部(24b)。再者,各個透鏡(27a) 的佈置位置以及曲率係配合調節穿透過該透光板(22)之光訊號路徑 至所對應的聚光部(24b) 〇 12 、M331755 另外,該光學層(25)係可進一步包括一濾光膜,並用以減 少穿透該透光板(22)的紅外線光訊號能量。 以上已將本創作作一詳細說明,惟以上所述者,僅為本 創作之一較佳實施例而已,當不能限定本創作實施之範圍。 即凡依本創作申請範圍所作之均等變化與修飾等,皆應仍屬 本創作之專利涵蓋範圍内。M331755 VIII. New Description: [New Technology Field] The present invention relates to a light sensing device having a concentrating structure, which in particular provides a light sensing device with an optical structure for collecting light. [The prior art optical sensing device having a concentrating structure is an optical sensor, and the optical sensor for imaging includes a complementary MOS sensor or a charge coupled sensor. Type of sadness. In such a light sensing module, it is usually required to perform printing on a light-sensitive adhesive, and then through baking to form a microlens to cause a light collecting effect on the optical sensor. In addition, generally, the light sensing device having a concentrating structure manufactured by such a technique has a relatively thick thickness, and it is easy to have dust stuck on the lenticular lens, so that the use of the miniaturized product is not possible. Moreover, the general concentrating structure uses a lens to adjust the path of the incident light to correspond to the photosensitive area on the photo sensor. Such techniques usually also cause brilliance, which causes the image or light to produce a light shift or It is a phenomenon such as shadows. Therefore, the inventor of the present invention has a light-sensing device having a concentrating structure in view of the lack of a light sensing device having a condensing structure. [New content] The main bribery of this creation has a clustering position, and the setting of the partition can effectively increase the actual photosensitive area of the pixels on which the incident light is projected onto the light sensing device, and avoid light leakage between the pixels. phenomenon. 5 M331755 This is a photo-sensing device with a concentrating structure. The purpose is to provide a light sensing device with a concentrating structure, thereby covering the light sensing module, and the light sensing module is used for detecting And the light-guided microstructure is coated on the towel, so that dust can be prevented from being placed on the microstructure of the optical lens group. The purpose of the present invention is to provide a plurality of guides, the electric support frame is in the light sensing device, and the conductive support base has the function of supporting the light-transmitting plate and reflecting light, thereby Enhancing the absorption of the input optical signal energy of the light sensing module, and urging the thickness of the conductive support to be further advanced, so that the size of the integral component of the light sensing device having the light collecting structure can be reduced, or It is easy to adjust the volume of the integral member of the light sensing device having the concentrating structure. The re-creation of this creation provides a light-based device with an anti-reflection (AR) and anti-infrared layer (IR) structure, which can reduce the optical signal energy loss of the domain and increase the visible light. effectiveness. • The re-creation of the present invention aims to provide a light sensing device having a simple structure and a high yield with a concentrating structure, thereby further reducing the process cost of the light sensing device having the concentrating structure. In order to achieve the above objectives, the present invention is mainly a light sensing device having a concentrating structure, a green:-light sensing unit, which includes an electrical substrate, a light sensing portion, and a plurality of di-f gas contacts. 'The light_section is disposed in the electrical substrate and senses the optical signal and converts it into electricity «_, W - _ miscellaneous financial substrate i and electrically connects the light sensing portion; and a light guiding unit, which includes : A plurality of conductive support seats are divided into difficult-conducting columns, and each of the partial electric support seats has a pair of 'M331755' portions and each of the conductive support seats is respectively fixed on the electrical substrate. An optical contact; a light-transmitting plate fixed to a light-transmitting structure of the receiving portion of the conductive support and covering at least the light sensing portion of the light sensing unit; and a plurality of second electrical contacts Each of the second conductive contacts is electrically connected to the conductive support base, and a plurality of partitions are disposed on the electrical substrate of the light sensing unit. And should be the light sensing part, and these The side surface of the partition has a condensing surface and a plurality of concentrating portions are formed between the partitioning portions, and the partitioning portions respectively correspond to one or several pixels of the light sensing portion of the light sensing unit, and the concentrating light The vertical component of the surface direction is directed toward the light-transmitting plate; wherein the light sensing portion includes a plurality of pixels that sense light signals, and the light sensing portions of the partition portions correspond to the light-transmitting regions of the light-transmitting plate and the light-receiving portion One or several pixels of the light sensing portion of the light sensing unit. The aforementioned light sensing unit is a complementary MOS sensor or a charge coupled sensor. The material of the translucent plate of uranium is selected from the group consisting of permeable glass and acryl, and the light-transmitting plate may further comprise an optical layer, the optical layer comprising an anti-reflection layer, the anti-reflection layer having a lowering The light transmissive plate reflects the physical properties of the optical signal energy. In addition, the optical layer may further include a filter film having physical properties for reducing the energy of the infrared light signal penetrating the light-transmitting plate. Furthermore, the light transmissive plate further includes an optical lens group, and the optical lens assembly adjusts the optical signal path of the light transmissive plate to correspond to the light sensing portion. The optical lens group may be a lens array composed of a plurality of lenses respectively corresponding to the concentrating portions between the partial p-network portions, and the arrangement of the respective lenses and the adjustment of the curvature system are passed through the M331755. The optical signal path of the light-transmitting plate is to the corresponding concentrating portion. Each of the foregoing conductive support seats has a concentrating surface, and a vertical component of the concentrating surface direction of the conductive support seat faces the light-transmitting plate. In addition, a portion of the conductive support seats are disposed at positions corresponding to the periphery of the light-transmitting plate, and the second electrical contacts at the positions extend along the side of the light-transmitting plate to the conductive support base at the bottom and Electrically connected to the first electrical contact. The light transmissive plate further has a plurality of through holes respectively penetrating the light transmissive plate, a part of the conductive support seats and a part of the second electrical contacts The positions of the two electrical contacts are corresponding to the conductive holes of the light-transmitting plate, and each of the conductive holes is electrically connected to the corresponding conductive support seat and the second electrical contact. The above-mentioned electrical substrate is a semiconductor circuit substrate or a circuit board as described above. In this case, the effect of this creation is that it can effectively increase the incident light ray to the light-sensing area of the pixel on the device, while avoiding light leakage between pixels; avoiding dust particles adhering to the optical lens The microstructures of the group and the like can reduce the loss of the light input by the light sensing module, can reduce the size of the whole component of the light sensing device having the light collecting structure, or can more easily regulate the light collecting structure The volume of the integral component of the light sensing device; and the light sensing device having the concentrating structure are simple in process, and the cost can be further reduced. In order to familiarize the person skilled in the art with the purpose, features and effects of the present invention, the following specific embodiments, together with the accompanying drawings, are described in detail below. M331755 [Embodiment] Referring to Fig. 1, there is shown a cross-sectional view showing an embodiment of a light sensing device having a concentrating structure. The present invention is mainly a light sensing unit (1) which is provided with a light guiding unit (2) and has a light collecting structure with a light collecting structure. The light sensing unit (1) is configured to sense an optical signal or an image optical signal and convert it into an electrical data output, and the light guiding unit (2) is configured to guide an external optical signal or image to the optical signal unit. The light sensing unit (1) is such that the light sensing unit (1) can sense a strong optical signal or image energy. The light sensing unit (1) includes an electrical substrate (11), a light sensing portion (12), and a plurality of first electrical contacts (13). The light sensing portion (12) is disposed in the electrical substrate (11) for sensing the optical signal of the image and converting it into an electrical data output, and the first electrical contacts (13) are electrically connected The substrate (11) is electrically connected to the light sensing portion (12) and is used to provide an electrical transmission port as the light sensing unit (1). The aforementioned light sensing unit (1) may be a Complementary Metal Oxide Semiconductor (CMOS) or a Charge Coupled Device (CCD). Furthermore, the electrical substrate (11) in the optical sensing unit (1) may be a semiconductor circuit substrate, and the optical sensing portion (12) may be integrated into the electrical substrate (11) through a semiconductor process technology. in. In addition, the electrical substrate (11) may also be a circuit board, and the light sensing portion (12) may be integrated into the electrical substrate (11) through a semiconductor packaging technology. In the measuring device, the light guiding unit (2) comprises a plurality of conductive support seats (21), a light transmissive plate (22), a plurality of second electrical contacts (23) and a plurality of partitions (24). The conductive support bases M331755 (21) are respectively a conductive column structure, and each of the conductive support seats (21) has a receiving portion (2la) and a collecting surface (21b), and each conductive supporting seat (21) The system is divided into a first electrical contact (13) corresponding to the electrical substrate (11), so that each of the conductive support seats (21) can respectively provide the corresponding first electrical contact 〇 3) Electrical guidance, and the vertical component of the surface direction of the concentrating surface (21b) of each of the conductive support seats (21) is directed toward the light-transmitting plate (22) such that incident light rays and the light guiding unit (2) The light is reflected on the concentrating surface (21b) and increases the probability of the light entering the light sensing portion (12); the light transmitting plate (22) is fixed to the conductive support (21) a light transmissive structure of the receiving portion (21a), such that the light transmissive plate (22) can cover at least the light sensing portion (12) of the light sensing unit (i); the second electrical contacts (23) ) respectively corresponding to a conductive body of a conductive support (21) and the bottoms of the respective second electrical defects (23) respectively pass through the transparent plate (22) Connected to the conductive support (21) such that each of the conductive support seats (21) can respectively provide electrical guidance of the corresponding first electrical contact (13) to the corresponding second electrical contact (23); The partitions (24) are disposed on the electrical substrate (11) of the light sensing unit (1), and are corresponding to the light sensing portion (12), and the partitions (24) have a spring (four) plane The concentrating surface (24a) and each of the partitions (24) are surrounded by a plurality of concentrating portions (24b), and the two portions correspond to the light sensing portions of the light sensing unit (1). One or several pixels of (12), the surface of the concentrating surface (24a) has been oriented toward the transparent plate (22), so that the human ray and the light guiding unit (7) The light will be reflected on the concentrating surface and increase the probability of the light entering the light sensing portion. The π-step is shown in Fig. 2, which is shown in the light sensing device of the present invention having a concentrating structure. A top plan view of a partial component embodiment. The foregoing partitions (24) are disposed in each of the light sensing portions (12) of the light sensing unit (1). The circuit layout area of the pixel does not obscure the actual light receiving area of each pixel of the light sensing portion (10) and M331755. Further, each of the light collecting surfaces (24a) forming the slope and the light transmitting plate (22) will The incident light is confined to the concentrating portion _ (24b), so that the probability of the incident light being incident on the pixels of the corresponding light sensing portion (12) can be increased. Further, the partitions (24) can be made of metal. The arrangement is such that in the actual component process, the partitions (24) can be completed by the same process as the conductive support blocks (21). In the example of 钊iL κ, the light-transmitting plate (22) is any The light-transmitting material formed by the light-transmissive material can be selected from materials such as permeable glass and PMMA. In addition, the light transmissive plate (n) may include an optical layer (25) having an optical physical property and disposed in the light transmissive plate (22), and optical physics based on the optical layer (25). The characteristics cause a corresponding physical phenomenon to occur through the optical signal of the light transmissive plate (22). The aforementioned optical layer (25) includes an anti-reflection film structure and has anti-reflective optical physical properties, thereby reducing the amount of external light energy reflected from the light-transmitting plate (22) back to the outside. In addition, the optical layer (25) may further comprise a filter film structure having an optical/physical property against infrared incident to reduce the infrared light signal passing through the transparent plate (22). - the amount. In the foregoing embodiment, a portion of the conductive support base (21) is positioned corresponding to the periphery of the light-transmitting plate (22), and the second electrical contact (23) at these positions is along the light-transmitting plate (22). The conductive support (21) extends laterally to the bottom such that the conductive support (21) is electrically connected to the second electrical contact (23). Referring to FIG. 3, it is a schematic cross-sectional view showing a second embodiment of the optical sensing device having the concentrating structure. Based on the foregoing embodiment, a portion of the conductive support base (21) is positioned corresponding to the interior of the light-transmitting plate (22), and the 11 M331755 light-transmitting plate (22) has a plurality of conductive holes (22a), each of which is turned on. The holes (22a) respectively penetrate the light-transmitting plate (22) corresponding to a conductive support base (21) and the second electrical contact (23) and electrically connect the conductive support base (21) and the second electrical contact ( twenty three). Referring to FIG. 4, it is a cross-sectional view showing a third embodiment of the optical sensing device having the concentrating structure. Based on the foregoing embodiment, the bottom of the light-transmitting plate (22) of the light guiding unit (2) has a reflective film (26) for allowing the light signal energy transmitted through the light-transmitting plate (22) to pass through the light. The bottom of the plate (22) reflects and increases the probability of light entering the light sensing portion (12). Referring to FIG. 5, it is a schematic cross-sectional view showing a fourth embodiment of the optical sensing device having the concentrating structure. The light-transmitting plate (22) of the foregoing embodiment may further include an optical lens group (27) which is composed of a plurality of lenses (27a) and has an optical structure with light path adjustment, the lens (27a) respectively corresponding to the concentrating portions (24b) between the partitions (24), so that each lens (27a) can adjust the optical signal path through the light-transmitting plate (22) to the corresponding poly Light section (24b). In addition, the lens system in the optical layer (25) may be further designed to have an anti-reflective optical structure for reducing the optical signal energy reflected back from the light-transmitting plate (22). In the foregoing embodiment, the lenses (27a) constitute a lens array, and the lenses (27a) may be made of any material selected from the group consisting of glass, plastic or liquid. In addition, the lens (27a) of the optical lens group (27) can be a liquid crystal lens and controlled by an appropriate electric field to obtain an optical refraction effect equivalent to the optical mirror surface, thereby allowing each lens (27a) to penetrate through the optical lens. The optical signal path of the light-transmitting plate (22) is adjusted to the corresponding concentrating portion (24b). Furthermore, the arrangement position and curvature of each lens (27a) cooperate to adjust the optical signal path through the light-transmitting plate (22) to the corresponding concentrating portion (24b) 〇12, M331755. In addition, the optical layer (25) The system may further comprise a filter film for reducing the infrared light signal energy penetrating the light transmissive plate (22). The present invention has been described in detail above, but the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited. Any changes and modifications made to the scope of this creative application shall remain within the scope of the patents of this creation.

13 M331755 【圖式簡單說明】 圖1係顯示本創作具有聚光結構之光感測裝置一實施例 的剖面示意圖; 圖2係顯示本創作具有聚光結構之光感測裝置中的局部 元件實施例的俯視平面圖; 圖3係顯示本創作具有聚光結構之光感測裝置第二實施 例的剖面示意圖; ί 圖4係顯示本創作具有聚光結構之光感測裝置第三實施 例的剖面示意圖;以及 圖5係顯示本創作具有聚光結構之光感測裝置第四實施 例的剖面示意圖。 【主要元件符號說明】 光感測單元(1) > 電氣基板(11) ' 光感測部(12) 第一電氣接點(13) 光導引單元(2) 導電支撐座(21) 承接部(21a) 聚光面(21b) 14 M331755 透光板(22) 導通孔(22a) 第二電氣接點(23) 分隔部(24) 聚光面(24a) 聚光部(24b) 光學層(25) 反射膜(26) 光學透鏡組(27) 透鏡(27a)13 M331755 BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic cross-sectional view showing an embodiment of a light sensing device having a concentrating structure; FIG. 2 is a partial component implementation of a light sensing device having a concentrating structure. FIG. 3 is a cross-sectional view showing a second embodiment of the light sensing device having the concentrating structure of the present invention; FIG. 4 is a cross-sectional view showing the third embodiment of the light sensing device having the concentrating structure of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 5 is a cross-sectional view showing a fourth embodiment of a light sensing device having a concentrating structure. [Main component symbol description] Light sensing unit (1) > Electrical substrate (11) 'Photo sensing unit (12) First electrical contact (13) Light guiding unit (2) Conductive support (21) Part (21a) Concentrating surface (21b) 14 M331755 Translucent plate (22) Via hole (22a) Second electrical contact (23) Separator (24) Concentrating surface (24a) Concentration (24b) Optical layer (25) Reflective film (26) Optical lens group (27) Lens (27a)

1515

Claims (1)

M331755 九、申請專利範圍: 1. 一種具有聚光結構之光感測裝置’其包括: 一光感測單元,其係包括一電氣基板、一光感測部以及複數個 第一電氣接點,該光感測部係設置在該電氣基板中且感測光 訊號並轉換為電氣資料輸出,該些第一電氣接點係設置於該 電氣基板上並電氣連接該光感測部;以及 一光導引單元,其係包括: 複數個導電支撐座,其分別係一導電之柱體結構,各個該導 電支撐座具有一承接部,且各個導電支撐座係分別固設於 該電氣基板上所對應的一對一電氣接點; 一透光板,其係固設於該導電支撐座之承接部的一透光體結 構’並至少覆蓋該光感測單元之光感測部; 複數個第二電氣接點,其分別係對應一導電支撐座的一導電 體,且各個第二電氣接點底部分別電氣連接該導電支撐 座;以及 複數個分隔部,其係設置於該光感測單元之電氣 對應該光c測部’且該些分隔物㈣具有μ面以」 個分_之_包_成複數㈣光部’祕分隔部㈣ :對應该光感測單元之光感測部的一個或數個像素,該今 光面表面方向的垂直分量係朝向該透光板,· 人 部係包括複數個感測光訊號 之光感測部係輪㈣之細域㈣咖單元= 16 M331755 感測部的一個或數個像素。 2. 如申請專利範圍第1項所述之具有聚光結構之光感測裝置,其中該 透光板的材質係選自可透光玻璃以及壓克力。 3. 如申請專利範圍第1項所述之具有聚光結構之光感測裝置,其中該 透光板中係進一步包括一光學層,該光學層係包括一抗反射層,該抗反 射層具有降彳氏該透光板反射光訊號能量的物理特性。 4· 如申請專利範圍第3項所述之具有聚光結構之光感測裝置,其中該 光學層係進一步包括一濾光膜,且該抗濾光膜係具有降低穿透該透光板 之紅外線光訊號能量的物理特性。 5· 如申請專利範圍第1項所述之具有聚光結構之光感測裝置,其中各 個導電支撐座分別具有聚光面,且該導電支撐座之聚光面表面 方向的垂直分量係朝向該透光板。 6.如申請專利範圍第1項所述之具有聚光結構之光感測裝置,其中該 透光板進一步包括一光學透鏡組,且該光學透鏡組係調節該透光板 的光訊號路徑為對應該光感測部。 7. 如申請專魏㈣6撕权具有聚光結構之域職置,其中該 光學透鏡祕由複數贿鏡所構成的透鏡_,麵透鏡係分別對應該 些分隔部之_聚光部,且各個透鏡的佈置以及曲率係配合調節穿透過 该透光板之光訊號路徑至所對應的聚光部。 8如申請專利範圍第1項所述之具有聚光結構之光感測裝置,其中該 解電支難中的部分導電支撐座的位置係對應該透光板的周邊,且 這些位置的第二電氣接點係沿著該透光板的側面延伸至底部的 17 M331755 導電支撐座並電氣連接至該第一電氣接點。 9.如中請專利綱第1顿述之具有聚光結構之減_置,其中該 透光板係進-步具有複數個導通孔,該些導通孔係分別貫穿該透光板, 該些導電支撐座巾_縛電支撐座以些第二€氣接財的部分第 -電氣接點之位置雜舰透恤的導舰,各個導通孔齡別電氣連 接所對應之導電支撐座與第二電氣接點。 10·如申請專利範圍第i項所述之具有聚光結構之光感測裝置,其中該 光感測單元係一互補金氧半感測器。 η·如申請專利範圍第1項所述之具有聚光結構之光感測裝置,其中該 光感測單元係一電荷耦合感測器。 12·如申請專利範圍帛1項所述之具有聚光結構之光感測裝置,其中該 電氣基板係一半導體電路基板。 13·如申請專利範圍第1項所述之具有聚光結構之光感測裝置,其中該 電氣基板係一電路板。 14,如申請專利範圍第1項所述之具有聚光結構之光感測裝置,其中該 分隔部的材質係選自導電金屬。 15·如申請專利範圍帛Μ項所述之具有聚光結構之光感測裝置,其中該 分隔部的材質係相同於該導電支撐座。M331755 IX. Patent application scope: 1. A light sensing device having a concentrating structure, comprising: a light sensing unit comprising an electrical substrate, a light sensing portion and a plurality of first electrical contacts, The light sensing portion is disposed in the electrical substrate and senses the optical signal and is converted into an electrical data output, the first electrical contacts are disposed on the electrical substrate and electrically connected to the light sensing portion; and a light guide The lead-in unit includes: a plurality of conductive support seats, each of which is a conductive column structure, each of the conductive support seats has a receiving portion, and each of the conductive support seats is respectively fixed on the electrical substrate a one-to-one electrical contact; a light-transmitting plate fixed to a light-transmitting structure of the receiving portion of the conductive support and covering at least the light sensing portion of the light sensing unit; The contacts are respectively connected to a conductive body of a conductive support base, and the bottoms of the second electrical contacts are respectively electrically connected to the conductive support base; and a plurality of partitions are disposed on the light sensing list Yuanzhi Electric corresponds to the light c measuring part' and the partitions (4) have an μ surface by a number of points _ _ _ _ complex number (four) light part 'secret partition (four): corresponding to the light sensing unit of the light sensing unit One or several pixels, the vertical component of the surface direction of the light surface is directed toward the light-transmitting plate, and the human body includes a plurality of light sensing portions of the light-sensing portion (4). (4) Coffee unit = 16 M331755 One or several pixels of the sensing portion. 2. The light sensing device having a concentrating structure according to claim 1, wherein the material of the light transmitting plate is selected from the group consisting of permeable glass and acrylic. 3. The light sensing device of claim 1, wherein the light transmissive plate further comprises an optical layer, the optical layer comprising an anti-reflection layer, the anti-reflection layer having The physical properties of the light-transmitting plate reflect the energy of the light signal. 4. The light sensing device having a concentrating structure according to claim 3, wherein the optical layer further comprises a filter film, and the anti-filter film has a reduced penetration of the light-transmitting plate. The physical properties of infrared light signal energy. 5. The light sensing device of claim 1, wherein each of the conductive support seats has a light collecting surface, and a vertical component of the surface of the light collecting surface of the conductive support is oriented toward the light sensing device. Idol. 6. The light sensing device of claim 1, wherein the light transmissive plate further comprises an optical lens group, and the optical lens group adjusts an optical signal path of the light transmissive plate to Corresponding to the light sensing department. 7. If the application for the Wei (4) 6 tearing right has the concentrating structure of the domain position, wherein the optical lens secret consists of a plurality of lent mirrors, the lens is corresponding to the _ concentrating part of the partition, and each The arrangement and curvature of the lens cooperate to adjust the optical signal path through the light transmissive plate to the corresponding concentrating portion. 8. The light sensing device with a concentrating structure according to claim 1, wherein a portion of the conductive support is in a position corresponding to a periphery of the light-transmitting plate, and the second of the positions The electrical contacts extend along the sides of the light transmissive plate to the bottom of the 17 M331755 conductive support and are electrically connected to the first electrical contact. 9. The method of claim 1, wherein the light transmissive plate has a plurality of via holes, and the through holes are respectively penetrated through the light transmissive plate. Conductive support seat _ _ electric support seat with some second gas-filled part of the first-electrical contact position of the miscellaneous ship t-shirt guide ship, each conduction hole is the electrical connection corresponding to the conductive support seat and the second Electrical contacts. 10. The light sensing device having a concentrating structure according to claim i, wherein the light sensing unit is a complementary MOS sensor. The light sensing device having a light collecting structure according to claim 1, wherein the light sensing unit is a charge coupled sensor. 12. The light sensing device having a concentrating structure according to claim 1, wherein the electrical substrate is a semiconductor circuit substrate. 13. The light sensing device having a concentrating structure according to claim 1, wherein the electrical substrate is a circuit board. 14. The light sensing device of claim 1, wherein the material of the partition is selected from the group consisting of conductive metals. 15. The light sensing device having a concentrating structure according to the scope of the invention, wherein the partition is made of the same material as the conductive support.
TW96215058U 2007-09-07 2007-09-07 Photo sensing device having light focusing structure TWM331755U (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465776B (en) * 2008-07-25 2014-12-21 Hon Hai Prec Ind Co Ltd Display device
TWI551846B (en) * 2015-04-22 2016-10-01 原相科技股份有限公司 Sensing element and optical distance measurement system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465776B (en) * 2008-07-25 2014-12-21 Hon Hai Prec Ind Co Ltd Display device
TWI551846B (en) * 2015-04-22 2016-10-01 原相科技股份有限公司 Sensing element and optical distance measurement system

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