TWI492198B - Display device - Google Patents

Display device Download PDF

Info

Publication number
TWI492198B
TWI492198B TW103104139A TW103104139A TWI492198B TW I492198 B TWI492198 B TW I492198B TW 103104139 A TW103104139 A TW 103104139A TW 103104139 A TW103104139 A TW 103104139A TW I492198 B TWI492198 B TW I492198B
Authority
TW
Taiwan
Prior art keywords
light guide
guide plate
area
display device
see
Prior art date
Application number
TW103104139A
Other languages
Chinese (zh)
Other versions
TW201532011A (en
Inventor
Tien Lu Ho
Keng Ju Liu
Wen Yuan Cheng
Original Assignee
Au Optronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Au Optronics Corp filed Critical Au Optronics Corp
Priority to TW103104139A priority Critical patent/TWI492198B/en
Priority to CN201410136670.6A priority patent/CN103871324B/en
Application granted granted Critical
Publication of TWI492198B publication Critical patent/TWI492198B/en
Publication of TW201532011A publication Critical patent/TW201532011A/en

Links

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)

Description

顯示裝置Display device

本發明係關於一種顯示裝置,特別是一種具有粉塵阻隔效果的顯示裝置。The present invention relates to a display device, and more particularly to a display device having a dust barrier effect.

顯示器依結構差異可區分成無透視區之顯示器及有透視區之顯示器。無透視區之顯示器例如為筆電螢幕或電視螢幕,主要係拿來顯示數位畫面。有透視區之顯示器例如為拉霸機台上之顯示屏,除了可利用顯示區來顯示數位畫面外,更兼具利用透視區來透視實體圖片的功能。然而,由於透視區區域內為透明顯示且不似顯示區有色阻或偏光片的掩飾而不易發覺粉塵,並且當有粉塵進入顯示器之透視區之範圍內時,粉塵會遮住部分實體圖片而降低透視區的顯示品質。因此,如何避免粉塵堆積於顯示器之透視區的範圍內,進而提升顯示器之透視區的顯像品質將是設計人員應解決的問題之一。The display can be distinguished into a display without a see-through area and a display with a see-through area depending on the structure. A display without a see-through area is, for example, a laptop screen or a television screen, which is mainly used to display a digital screen. The display with the see-through area is, for example, a display screen on the slot machine. In addition to displaying the digital screen by using the display area, the function of using the perspective area to view the solid picture is also used. However, since the area of the see-through area is transparent and does not resemble the color resist of the display area or the mask of the polarizer, the dust is not easily detected, and when dust enters the range of the see-through area of the display, the dust covers a part of the physical picture and is reduced. The display quality of the perspective area. Therefore, how to avoid the accumulation of dust in the perspective area of the display, and thus improve the imaging quality of the display area of the display will be one of the problems that designers should solve.

本發明在於提供一種顯示裝置,利用粉塵阻隔結構來避免粉塵進入顯示裝置之透視區之範圍內,進而提升顯示裝置之透視區的顯像品質。The present invention provides a display device that utilizes a dust barrier structure to prevent dust from entering the range of the see-through region of the display device, thereby improving the development quality of the see-through region of the display device.

本發明所揭露的顯示裝置,包含一顯示面板、一背板、一導光板及一粉塵阻隔結構。顯示面板具有一顯示區及至少一透視區。顯示 區圍繞透視區。背板具有至少一第一開口。第一開口的位置對應透視區的位置。導光板設置於顯示面板與背板之間。粉塵阻隔結構包含一第一主體。第一主體設置於導光板面向或背向顯示面板之一面。第一主體具有一第一外側面。透視區投影至導光板的正投影區域落在第一外側面圍繞範圍內。The display device disclosed in the present invention comprises a display panel, a back plate, a light guide plate and a dust barrier structure. The display panel has a display area and at least one see-through area. display The area surrounds the perspective area. The backing plate has at least one first opening. The position of the first opening corresponds to the position of the see-through area. The light guide plate is disposed between the display panel and the back panel. The dust barrier structure includes a first body. The first body is disposed on a side of the light guide plate facing or facing away from the display panel. The first body has a first outer side. The orthographic projection area of the fluoroscopic area projected onto the light guide plate falls within the circumference of the first outer side.

根據上述本發明所揭露的顯示裝置,粉塵阻隔結構設置於顯示面板與導光板間之間隙或導光板與背板間之間隙,且透視區投影至導光板的正投影區域落在粉塵阻隔結構之外側面圍繞範圍內,使得顯示裝置內部之粉塵可受到粉塵阻隔結構之外側面的阻擋而免於粉塵堆積於透視區之正投影區域內,進而提升透視區的顯像品質。According to the display device disclosed in the present invention, the dust barrier structure is disposed in a gap between the display panel and the light guide plate or a gap between the light guide plate and the back plate, and the orthographic projection area of the see-through region projected to the light guide plate falls in the dust barrier structure. The outer side is surrounded by the inner surface, so that the dust inside the display device can be blocked by the outer side of the dust blocking structure to prevent the dust from accumulating in the orthographic projection area of the see-through area, thereby improving the development quality of the see-through area.

以上關於本發明內容的說明及以下實施方式的說明係用以示範與解釋本發明的原理,並且提供本發明的專利申請範圍更進一步的解釋。The above description of the present invention and the following description of the embodiments are intended to illustrate and explain the principles of the invention, and to provide a further explanation of the scope of the invention.

10‧‧‧顯示裝置10‧‧‧ display device

100‧‧‧顯示面板100‧‧‧ display panel

110‧‧‧上偏光片110‧‧‧Upper Polarizer

111‧‧‧開孔111‧‧‧Opening

120‧‧‧下偏光片120‧‧‧low polarizer

121‧‧‧開孔121‧‧‧Opening

140‧‧‧顯示區140‧‧‧ display area

150‧‧‧透視區150‧‧‧ Perspective area

160‧‧‧正投影區160‧‧‧Orthographic area

200‧‧‧背板200‧‧‧ Backplane

210‧‧‧板體210‧‧‧ board

211‧‧‧第一開口211‧‧‧ first opening

220‧‧‧保護膜220‧‧‧Protective film

300‧‧‧導光板300‧‧‧Light guide plate

310‧‧‧第一面310‧‧‧ first side

320‧‧‧第二面320‧‧‧ second side

330‧‧‧圖案區330‧‧‧Picture area

400‧‧‧粉塵阻隔結構400‧‧‧dust barrier structure

410‧‧‧第一主體410‧‧‧ first subject

411‧‧‧第一外側面411‧‧‧ first outer side

412‧‧‧第一內側面412‧‧‧ first inner side

420‧‧‧第二主體420‧‧‧ second subject

421‧‧‧第二外側面421‧‧‧Second outer side

422‧‧‧第二內側面422‧‧‧Second inner side

500‧‧‧光學膜片500‧‧‧Optical diaphragm

510‧‧‧第二開口510‧‧‧ second opening

600‧‧‧反射片600‧‧‧reflector

610‧‧‧第三開口610‧‧‧ third opening

700‧‧‧膠體700‧‧‧ colloid

第1圖為根據本發明第一實施例之顯示裝置的剖面示意圖。Fig. 1 is a schematic cross-sectional view showing a display device according to a first embodiment of the present invention.

第2圖為根據本發明第二實施例之顯示裝置的剖面示意圖。Fig. 2 is a schematic cross-sectional view showing a display device according to a second embodiment of the present invention.

第3圖為根據本發明第三實施例之顯示裝置的剖面示意圖。Figure 3 is a schematic cross-sectional view showing a display device in accordance with a third embodiment of the present invention.

第4圖為根據本發明第四實施例之顯示裝置的剖面示意圖。Figure 4 is a cross-sectional view showing a display device in accordance with a fourth embodiment of the present invention.

第5圖為第4圖之導光板與第一主體的俯視示意圖。Fig. 5 is a top plan view of the light guide plate and the first body of Fig. 4.

第6A圖為根據本發明第五實施例之導光板與第一主體的俯視示意圖。6A is a top plan view of a light guide plate and a first body according to a fifth embodiment of the present invention.

第6B圖為根據本發明第六實施例之導光板與第一主體的俯視示意圖。FIG. 6B is a top plan view of the light guide plate and the first body according to the sixth embodiment of the present invention.

第6C圖為根據本發明第七實施例之導光板與第一主體的俯視示意圖。FIG. 6C is a top plan view of the light guide plate and the first body according to the seventh embodiment of the present invention.

請參照第1圖。第1圖為根據本發明第一實施例之顯示裝置的剖面示意圖。Please refer to Figure 1. Fig. 1 is a schematic cross-sectional view showing a display device according to a first embodiment of the present invention.

本實施例之顯示裝置10包含一顯示面板100、一背板200、一導光板300及一粉塵阻隔結構400、一光學膜片500及一反射片600。The display device 10 of the present embodiment includes a display panel 100, a backplane 200, a light guide panel 300, a dust barrier structure 400, an optical film 500, and a reflective sheet 600.

顯示面板100具有一顯示區140及至少一透視區150。顯示區140圍繞透視區150。詳細來說,位於顯示區140的顯示面板100具有紅色色阻、綠色色阻及藍色色阻而可呈現出數位影像。位於透視區150的顯示面板100無色阻而可呈現出光源的顏色及亮度,若有實體圖片出現於透視區150時,則能清楚透視出實體圖片的畫面。在本實施例及其他實施例中,顯示面板100具有一上偏光片110與一下偏光片120。上偏光片110與下偏光片120覆蓋於顯示區140,且上偏光片110與下偏光片120各具有至少一開孔111、121對應顯示面板100之透視區150,以令上、下偏光片110、120不會掩蓋住透視區150。The display panel 100 has a display area 140 and at least one see-through area 150. Display area 140 surrounds perspective area 150. In detail, the display panel 100 located in the display area 140 has a red color resistance, a green color resistance, and a blue color resistance to present a digital image. The display panel 100 located in the see-through area 150 has no color resistance and can exhibit the color and brightness of the light source. If a solid picture appears in the see-through area 150, the picture of the solid picture can be clearly seen. In this embodiment and other embodiments, the display panel 100 has an upper polarizer 110 and a lower polarizer 120. The upper polarizer 110 and the lower polarizer 120 cover the display area 140, and the upper polarizer 110 and the lower polarizer 120 each have at least one opening 111, 121 corresponding to the see-through area 150 of the display panel 100 to make the upper and lower polarizers 110, 120 will not obscure the see-through area 150.

值得注意的是,在其他實施例中,透視區150的顯示面板100也可具有紅色色阻、綠色色阻及藍色色阻,以選擇要顯示圖像或是透視出透視區150後方之實體。此外,在透視區150內,上偏光片110與下偏光片120也可為無開孔或只有一開孔111或121,只要能夠滿足透視出透視區150後方之實體的目的即可。It should be noted that in other embodiments, the display panel 100 of the see-through region 150 may also have a red color resist, a green color resist, and a blue color resist to select an image to be displayed or to see out the entity behind the see-through region 150. In addition, in the see-through region 150, the upper polarizer 110 and the lower polarizer 120 may also have no openings or only one opening 111 or 121, as long as the purpose of seeing out the entity behind the see-through region 150 can be satisfied.

背板200具有一板體210及一保護膜220。板體210具有一第一開口211。第一開口211的位置對應透視區150的位置。保護膜220例如為透明膠帶貼覆於板體210,並覆蓋住第一開口211,以避免粉塵從顯示 裝置10外部進入。The back plate 200 has a plate body 210 and a protective film 220. The plate body 210 has a first opening 211. The position of the first opening 211 corresponds to the position of the see-through region 150. The protective film 220 is, for example, a transparent tape attached to the board 210 and covers the first opening 211 to prevent dust from being displayed. The device 10 enters outside.

導光板300設置於顯示面板100與背板200之間。導光板 300具有相對的一第一面310及一第二面320。第一面310面向下偏光片120。導光板300之第二面320上具有一圖案區330。圖案區330與透視區150投影至導光板300的正投影區160不重疊。圖案區330例如為鋸齒狀結構或印刷式油墨用以均勻化光源的亮度。需注意的是,圖案區330並非用以限制本發明,在其他實施例中,導光板300亦可無需圖案區330。The light guide plate 300 is disposed between the display panel 100 and the back plate 200. Light guide 300 has a first surface 310 and a second surface 320 opposite to each other. The first face 310 faces the lower polarizer 120. The second side 320 of the light guide plate 300 has a pattern area 330 thereon. The pattern area 330 does not overlap with the orthographic projection area 160 of the light-guide plate 300 projected from the see-through area 150. The pattern area 330 is, for example, a sawtooth structure or a printing ink for homogenizing the brightness of the light source. It should be noted that the pattern area 330 is not intended to limit the present invention. In other embodiments, the light guide plate 300 may not require the pattern area 330.

粉塵阻隔結構400包含一第一主體410及一第二主體420。 第一主體410與第二主體420皆為一透光塊體,且與導光板300為一體成型之結構。第一主體410位於導光板300面向顯示面板100之一面。第一主體410具有一第一外側面411,且透視區150投影至導光板300的正投影區域160落在第一外側面411圍繞範圍內。也就是說,第一主體410正投影至導光板300的投影範圍涵蓋透視區150投影至導光板300的正投影區域160。 如此一來,顯示面板100與導光板300間之粉塵會受到第一外側面411的阻擋而防止粉塵堆積於透視區150之正投影區域160內,進而提升透視區150的顯像品質。The dust barrier structure 400 includes a first body 410 and a second body 420. The first body 410 and the second body 420 are both a light-transmissive block and are integrally formed with the light guide plate 300. The first body 410 is located on a side of the light guide plate 300 facing the display panel 100. The first body 410 has a first outer side surface 411, and the orthographic projection area 160 of the see-through region 150 projected to the light guide plate 300 falls within the range surrounded by the first outer side surface 411. That is, the projection range of the first body 410 being projected onto the light guide plate 300 covers the perspective area 150 projected onto the orthographic projection area 160 of the light guide plate 300. As a result, the dust between the display panel 100 and the light guide plate 300 is blocked by the first outer side surface 411 to prevent dust from accumulating in the orthographic projection area 160 of the see-through region 150, thereby improving the development quality of the see-through region 150.

第二主體420位於導光板300面向背板200之一面,且保護膜220黏貼於第二主體420,以封蓋住第二主體420與背板200間之縫隙。第二主體420具有一第二外側面421,且透視區150投影至導光板300的正投影區域160落在第二外側面421圍繞範圍內。如此一來,導光板300與背板200間之粉塵會受到第二外側面421的阻擋而免於粉塵堆積於透視區150之正投影區域160內,進而提升透視區150的顯像品質。The second body 420 is located on one surface of the light guide plate 300 facing the back plate 200, and the protective film 220 is adhered to the second body 420 to cover the gap between the second body 420 and the back plate 200. The second body 420 has a second outer side 421, and the orthographic projection area 160 of the see-through region 150 projected to the light guide plate 300 falls within the range surrounded by the second outer side 421. As a result, the dust between the light guide plate 300 and the back plate 200 is blocked by the second outer side surface 421 to prevent dust from accumulating in the orthographic projection area 160 of the see-through region 150, thereby improving the development quality of the see-through region 150.

值得注意的是,在本實施例中,第一主體410並未接觸到 顯示面板100之下偏光片120,但並不以此為限,在其他實施例中,第一主體410也可以接觸於顯示面板100之下偏光片120,以避免粉塵從第一主體410與下偏光片120間之縫隙掉進透視區150之正投影區域160內,進而進一步達到較佳的粉塵阻隔效果。It should be noted that in this embodiment, the first body 410 is not in contact with The polarizer 120 is disposed below the display panel 100, but is not limited thereto. In other embodiments, the first body 410 may also contact the polarizer 120 below the display panel 100 to prevent dust from being discharged from the first body 410 and the lower portion. The gap between the polarizers 120 falls into the orthographic projection area 160 of the see-through region 150, thereby further achieving a better dust barrier effect.

此外,本實施例之粉塵阻隔結構400具有第一主體410及第 二主體420,但在其他實施例中,粉塵阻隔結構400也可以僅具有第一主體410或第二主體420。In addition, the dust barrier structure 400 of the embodiment has a first body 410 and a The second body 420, but in other embodiments, the dust barrier structure 400 may also have only the first body 410 or the second body 420.

光學膜片500例如為光擴散片。光學膜片500位於顯示面板 100與導光板300之間,光學膜片500具有一第二開口510。第一主體410位於第二開口510內。The optical film 500 is, for example, a light diffusion sheet. The optical film 500 is located on the display panel Between 100 and the light guide plate 300, the optical film 500 has a second opening 510. The first body 410 is located within the second opening 510.

第一主體410位於光學膜片500之第二開口510內時,同時 具有光學膜片500之限位效果,進而可使多張光學膜片500第二開口510較準確地對應顯示面板100之透視區150以減少第二開口510與透視區150間的錯位問題。When the first body 410 is located in the second opening 510 of the optical film 500, The limiting effect of the optical film 500 is such that the second opening 510 of the plurality of optical films 500 can more accurately correspond to the see-through region 150 of the display panel 100 to reduce the misalignment between the second opening 510 and the see-through region 150.

反射片600用以將光線反射回顯示面板100。反射片600位 於導光板300與背板200之間。反射片600具有一第三開口610,第二主體420位於第三開口610內。The reflective sheet 600 is used to reflect light back to the display panel 100. Reflector 600 Between the light guide plate 300 and the back plate 200. The reflective sheet 600 has a third opening 610, and the second body 420 is located in the third opening 610.

請參閱第2圖。第2圖為根據本發明第二實施例之顯示裝 置的剖面示意圖。本實施例與上述第1圖之實施例相似,故僅針對相異處進行說明。Please refer to Figure 2. Figure 2 is a display device according to a second embodiment of the present invention. Schematic diagram of the profile. This embodiment is similar to the embodiment of Fig. 1 described above, and therefore only the differences will be described.

本實施例與第1圖之實施例之差異在於本實施例之粉塵阻 隔結構400之第一主體410與導光板300間及第二主體420與導光板300間並非一體成型之結構,而是透過膠體700將第一主體410貼附於導光板300之第一面310,及透過膠體700將第二主體420貼附於導光板300之第二面320。The difference between this embodiment and the embodiment of FIG. 1 lies in the dust resistance of the embodiment. The first body 410 of the spacer structure 400 and the light guide plate 300 and the second body 420 and the light guide plate 300 are not integrally formed, but the first body 410 is attached to the first surface 310 of the light guide plate 300 through the colloid 700. And attaching the second body 420 to the second surface 320 of the light guide plate 300 through the colloid 700.

請參閱第3圖。第3圖為根據本發明第三實施例之顯示裝 置的剖面示意圖。本實施例與上述第1圖之實施例相似,故僅針對相異處進行說明。Please refer to Figure 3. Figure 3 is a display device according to a third embodiment of the present invention. Schematic diagram of the profile. This embodiment is similar to the embodiment of Fig. 1 described above, and therefore only the differences will be described.

本實施例與第1圖之實施例之差異在於本實施例之粉塵阻 隔結構400僅設置於導光板500背向顯示面板100之一面,也就是說,本實施例之粉塵阻隔結構400僅具有第二主體420。第二主體420設置於導光板500背向顯示面板100之一面而位於第三開口610內。但並不以此為限,在其他實施例中,粉塵阻隔結構400也可以僅設置於導光板500面向顯示面板100之一面。也就是說粉塵阻隔結構400僅具有第一主體410而位於第二開口510內。The difference between this embodiment and the embodiment of FIG. 1 lies in the dust resistance of the embodiment. The spacer structure 400 is disposed only on one side of the light guide plate 500 facing away from the display panel 100. That is, the dust barrier structure 400 of the present embodiment has only the second body 420. The second body 420 is disposed on the one side of the light guide plate 500 facing away from the display panel 100 and located in the third opening 610 . However, it is not limited thereto. In other embodiments, the dust blocking structure 400 may also be disposed only on one side of the light guide plate 500 facing the display panel 100. That is, the dust barrier structure 400 has only the first body 410 and is located within the second opening 510.

請參閱第4圖與第5圖。第4圖為根據本發明第四實施例 之顯示裝置的剖面示意圖。第5圖為第4圖之導光板與第一主體的俯視示意圖。本實施例與上述第2圖之實施例相似,故僅針對相異處進行說明。Please refer to Figures 4 and 5. Figure 4 is a fourth embodiment of the present invention A schematic cross-sectional view of the display device. Fig. 5 is a top plan view of the light guide plate and the first body of Fig. 4. This embodiment is similar to the embodiment of Fig. 2 described above, and therefore only the differences will be described.

本實施例與第2圖之實施例之差異在於本實施例之粉塵阻 隔結構400之第一主體410與第二主體420並非塊體,而是環型凸肋。本實施之環型凸肋的形狀為封閉的方形,但形狀並不以此為限。詳細來說,環型凸肋可以是由透光材質製成,亦可由不透光材質製成。第一主體410具有相對的一第一外側面411及一第一內側面412。透視區150投影至導光板 300的正投影區域160落在第一內側面412圍繞範圍內,以避免環型凸肋以非透光材質製成時,不透光之環型凸肋會到透視區150的顯像品質。第二主體420具有相對的一第二外側面421及一第二內側面422。透視區150投影至導光板300的正投影區域160落在第二內側面422圍繞範圍內,以避免環型凸肋以非透光材質製成時,不透光之環型凸肋會影響到透視區150的顯像品質。本實施例之第一主體410之相對兩側分別接觸於導光板300之第一面310及下偏光片120,而第二主體420之相對兩側分別接觸於導光板300之第二面320及背板200之板體210。The difference between this embodiment and the embodiment of FIG. 2 lies in the dust resistance of this embodiment. The first body 410 and the second body 420 of the spacer structure 400 are not blocks but ring-shaped ribs. The shape of the annular rib of the present embodiment is a closed square shape, but the shape is not limited thereto. In detail, the annular rib may be made of a light transmissive material or may be made of an opaque material. The first body 410 has a first outer side surface 411 and a first inner side surface 412. The perspective area 150 is projected onto the light guide plate The orthographic projection area 160 of the 300 falls within the range of the first inner side surface 412 to avoid the development quality of the opaque annular ribs to the see-through region 150 when the annular ribs are made of a non-transmissive material. The second body 420 has a second outer side 421 and a second inner side 422 opposite to each other. The orthographic projection area 160 of the fluoroscopy area 150 projected to the light guide plate 300 falls within the range of the second inner side surface 422, so as to prevent the annular ribs from being made of a non-transparent material, the opaque annular ribs may be affected. The imaging quality of the see-through area 150. The opposite sides of the first body 410 of the present embodiment respectively contact the first surface 310 of the light guide plate 300 and the lower polarizer 120, and the opposite sides of the second body 420 respectively contact the second surface 320 of the light guide plate 300 and The plate body 210 of the backboard 200.

值得注意的是,粉塵阻隔結構400固定方式並非用來限制 本發明。舉例來說,第一主體410可以黏貼於下偏光片120,而第二主體420也可以黏貼於背板200或反射片600。或者,也可以是第一主體410與導光板300一體成型,而第二主體420黏貼於導光板300。It is worth noting that the dust barrier structure 400 is not fixed to limit this invention. For example, the first body 410 can be adhered to the lower polarizer 120, and the second body 420 can also be adhered to the back plate 200 or the reflective sheet 600. Alternatively, the first body 410 and the light guide plate 300 may be integrally formed, and the second body 420 may be adhered to the light guide plate 300.

此外,第一主體410與第二主體420之形狀也無需一致,也就是說,第一主體410的形狀可以是凸塊,而第二主體420的形狀為凸肋。但並不以此為限。也可以是第一主體410的形狀是凸肋,而第二主體420的形狀為凸塊。In addition, the shapes of the first body 410 and the second body 420 need not be identical, that is, the shape of the first body 410 may be a bump, and the shape of the second body 420 is a rib. But it is not limited to this. It is also possible that the shape of the first body 410 is a rib, and the shape of the second body 420 is a bump.

於另一實施例,凸肋可為非封閉形狀,請參閱第6A圖、第6B圖與第6C圖。第6A圖為根據本發明第五實施例之導光板與第一主體的俯視示意圖。第6B圖為根據本發明第六實施例之導光板與第一主體的俯視示意圖。第6C圖為根據本發明第七實施例之導光板與第一主體的俯視示意圖。In another embodiment, the ribs may have a non-closed shape, please refer to FIGS. 6A, 6B and 6C. 6A is a top plan view of a light guide plate and a first body according to a fifth embodiment of the present invention. FIG. 6B is a top plan view of the light guide plate and the first body according to the sixth embodiment of the present invention. FIG. 6C is a top plan view of the light guide plate and the first body according to the seventh embodiment of the present invention.

第6A圖之實施例與上述第4圖之差異在於第6A圖之實施 例的第一主體410呈非封閉之兩平行凸肋。The difference between the embodiment of FIG. 6A and the above FIG. 4 lies in the implementation of FIG. 6A. The first body 410 of the example is a non-closed two parallel ribs.

第6B圖之實施例與上述第4圖之差異在於第6B圖之實施 例的第一主體410呈非封閉之「C形狀」,且C形之缺口朝下。如此一來,因顯示器直立擺放時,灰塵由下方進入透明區的機率較低,故下方可無需封閉。The difference between the embodiment of FIG. 6B and the above FIG. 4 lies in the implementation of FIG. 6B. The first body 410 of the example has a non-closed "C shape" with a C-shaped notch facing downward. As a result, when the display is placed upright, the probability of dust entering the transparent zone from below is low, so the lower side does not need to be closed.

第6C圖之實施例與上述第4圖之差異在於第6C圖之實施 例的第一主體410呈非封閉之兩相對「C形狀」。The difference between the embodiment of FIG. 6C and the above FIG. 4 lies in the implementation of FIG. 6C. The first body 410 of the example is a non-closed two "C shape".

根據上述本發明所揭露的顯示裝置,粉塵阻隔結構設置於 顯示面板與導光板間之間隙或導光板與背板間之間隙,且透視區投影至導光板的正投影區域落在粉塵阻隔結構之外側面圍繞範圍內,使得顯示裝置內部之粉塵可受到粉塵阻隔結構之外側面的阻擋而免於粉塵堆積於透視區之正投影區域內,進而提升透視區的顯像品質。According to the display device disclosed in the above invention, the dust barrier structure is disposed on a gap between the display panel and the light guide plate or a gap between the light guide plate and the back plate, and the orthographic projection area of the see-through area projected to the light guide plate falls within a side surrounded by the dust barrier structure, so that the dust inside the display device can be dusted The blocking of the outer side of the blocking structure prevents the dust from accumulating in the orthographic projection area of the see-through area, thereby improving the development quality of the see-through area.

雖然本發明的實施例揭露如上所述,然並非用以限定本發明,任何熟習相關技藝者,在不脫離本發明的精神和範圍內,舉凡依本發明申請範圍所述的形狀、構造、特徵及數量當可做些許的變更,因此本發明的專利保護範圍須視本說明書所附的申請專利範圍所界定者為準。Although the embodiments of the present invention are disclosed above, it is not intended to limit the present invention, and those skilled in the art, regardless of the spirit and scope of the present invention, the shapes, configurations, and features described in the scope of the present application. And the number of modifications may be made, and the scope of patent protection of the present invention shall be determined by the scope of the patent application attached to the specification.

10‧‧‧顯示裝置10‧‧‧ display device

100‧‧‧顯示面板100‧‧‧ display panel

110‧‧‧上偏光片110‧‧‧Upper Polarizer

111‧‧‧開孔111‧‧‧Opening

120‧‧‧下偏光片120‧‧‧low polarizer

121‧‧‧開孔121‧‧‧Opening

140‧‧‧顯示區140‧‧‧ display area

150‧‧‧透視區150‧‧‧ Perspective area

160‧‧‧正投影區160‧‧‧Orthographic area

200‧‧‧背板200‧‧‧ Backplane

210‧‧‧板體210‧‧‧ board

211‧‧‧第一開口211‧‧‧ first opening

220‧‧‧保護膜220‧‧‧Protective film

300‧‧‧導光板300‧‧‧Light guide plate

310‧‧‧第一面310‧‧‧ first side

320‧‧‧第二面320‧‧‧ second side

330‧‧‧圖案區330‧‧‧Picture area

400‧‧‧粉塵阻隔結構400‧‧‧dust barrier structure

410‧‧‧第一主體410‧‧‧ first subject

411‧‧‧第一外側面411‧‧‧ first outer side

420‧‧‧第二主體420‧‧‧ second subject

421‧‧‧第二外側面421‧‧‧Second outer side

500‧‧‧光學膜片500‧‧‧Optical diaphragm

510‧‧‧第二開口510‧‧‧ second opening

600‧‧‧反射片600‧‧‧reflector

610‧‧‧第三開口610‧‧‧ third opening

Claims (10)

一種顯示裝置,包含:一顯示面板,具有一顯示區及至少一透視區,該顯示區圍繞該透視區;一背板,具有至少一第一開口,該第一開口的位置對應該透視區的位置;一導光板,設置於該顯示面板與該背板之間;以及一粉塵阻隔結構,包含一第一主體,該第一主體設置於該導光板面向或背向該顯示面板之一面,該第一主體具有一第一外側面,該透視區投影至該導光板的正投影區域落在該第一外側面圍繞範圍內。 A display device comprising: a display panel having a display area and at least one see-through area surrounding the see-through area; a back panel having at least one first opening, the first opening corresponding to the see-through area a light guide plate disposed between the display panel and the back panel; and a dust blocking structure comprising a first body disposed on the light guide plate facing away from or facing away from the display panel The first body has a first outer side surface, and the orthographic projection area projected to the light guide plate falls within the first outer side surrounding area. 如請求項1所述之顯示裝置,其中該粉塵阻隔結構更包含一第二主體設置於該導光板相對該第一主體之另一面,該第二主體具有一第二外側面,該透視區投影至該導光板的正投影區域落在該第二外側面圍繞範圍內。 The display device of claim 1, wherein the dust blocking structure further comprises a second body disposed on the other side of the light guide plate opposite to the first body, the second body having a second outer side surface, the perspective area projection The orthographic projection area to the light guide plate falls within the circumference of the second outer side. 如請求項2所述之顯示裝置,其中該粉塵阻隔結構之該第一主體面向該顯示面板,該第二主體面向並接觸該背板。 The display device of claim 2, wherein the first body of the dust barrier structure faces the display panel, and the second body faces and contacts the backplane. 如請求項1所述之顯示裝置,更包含一光學膜片位於該顯示面板與該導光板之間,該光學膜片具有一第二開口,該第一主體設置於該導光板面向該顯示面板之一面且該第一主體位於該第二開口內。 The display device of claim 1, further comprising an optical film between the display panel and the light guide plate, the optical film having a second opening, the first body being disposed on the light guide plate facing the display panel One side and the first body is located within the second opening. 如請求項2所述之顯示裝置,更包含一反射片位於該導光板與該背板之間,該反射片具有一第三開口,該第二主體設置於該導光板背向該顯示面板之一面且該第二主體位於該第三開口內。 The display device of claim 2, further comprising a reflective sheet between the light guide plate and the back plate, the reflective sheet having a third opening, the second body being disposed on the light guide plate facing away from the display panel And the second body is located in the third opening. 如請求項1所述之顯示裝置,其中該粉塵阻隔結構為一透光塊體,且該粉塵阻隔結構正投影至該導光板的投影範圍涵蓋該透視區投影至該導光板的該正投影區域。The display device of claim 1, wherein the dust barrier structure is a light transmissive block, and a projection range of the dust barrier structure being projected onto the light guide plate covers the perspective area projected onto the orthographic projection area of the light guide plate. . 如請求項1所述之顯示裝置,其中該第一主體為一環型凸肋,該第一主體具有相對於該第一外側面之一第一內側面,該透視區投影至該導光板的正投影區域落在該第一內側面圍繞範圍內。The display device of claim 1, wherein the first body is a ring-shaped rib, the first body has a first inner side opposite to the first outer side, and the see-through area is projected onto the light guide plate. The projection area falls within the circumference of the first inner side. 如請求項1所述之顯示裝置,更包含至少一膠體,該粉塵阻隔結構透過該膠體黏著於該導光板表面。The display device of claim 1, further comprising at least one colloid, the dust barrier structure being adhered to the surface of the light guide plate through the colloid. 如請求項1所述之顯示裝置,其中該粉塵阻隔結構與該導光板為一體成型之結構。The display device of claim 1, wherein the dust barrier structure and the light guide plate are integrally formed. 如請求項1所述之顯示裝置,其中該粉塵阻隔結構之第一主體接觸該顯示面板。The display device of claim 1, wherein the first body of the dust barrier structure contacts the display panel.
TW103104139A 2014-02-07 2014-02-07 Display device TWI492198B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW103104139A TWI492198B (en) 2014-02-07 2014-02-07 Display device
CN201410136670.6A CN103871324B (en) 2014-02-07 2014-04-04 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW103104139A TWI492198B (en) 2014-02-07 2014-02-07 Display device

Publications (2)

Publication Number Publication Date
TWI492198B true TWI492198B (en) 2015-07-11
TW201532011A TW201532011A (en) 2015-08-16

Family

ID=50909814

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103104139A TWI492198B (en) 2014-02-07 2014-02-07 Display device

Country Status (2)

Country Link
CN (1) CN103871324B (en)
TW (1) TWI492198B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110543047B (en) * 2018-05-29 2022-03-08 诚屏科技股份有限公司 Display device
CN109785744B (en) * 2018-12-25 2023-06-30 友达光电(昆山)有限公司 Display device and terminal using the same
CN111308777A (en) * 2019-10-31 2020-06-19 深圳市德仓科技有限公司 Backlight module, display screen and terminal
TWI741524B (en) * 2020-03-10 2021-10-01 友達光電股份有限公司 Display device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM315948U (en) * 2007-01-18 2007-07-21 Moxa Technologies Co Ltd Panel structure
TW200909911A (en) * 2007-08-16 2009-03-01 Delta Electronics Inc Liquid crystal displayer for preventing the generation of moisture
TW201023120A (en) * 2008-12-12 2010-06-16 Chi Mei Optoelectronics Corp Flat display apparatus and frame unit thereof
TW201037560A (en) * 2009-04-02 2010-10-16 Silitek Electronic Guangzhou An electrical device with PLEDs and method for making same
US20110181937A1 (en) * 2010-01-25 2011-07-28 Seiko Epson Corporation Electro-optic device and electronic apparatus
US20120042586A1 (en) * 2010-08-23 2012-02-23 Sharp Kabushiki Kaisha Floor type multi-display apparatus and floor structure for installation of a floor type multi-display apparatus
TW201227069A (en) * 2010-12-30 2012-07-01 Au Optronics Corp Display
US20130182412A1 (en) * 2012-01-18 2013-07-18 G&Cs Co., Ltd Backlight assembly and display device including the same
US20140022822A1 (en) * 2012-07-17 2014-01-23 Samsung Display Co., Ltd. Backlight assembly and display device having the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4746981B2 (en) * 2005-12-26 2011-08-10 Nec液晶テクノロジー株式会社 Liquid crystal display device, dustproof method and assembly method thereof
JP4552947B2 (en) * 2006-02-06 2010-09-29 セイコーエプソン株式会社 Condensing substrate, electro-optical device, substrate for electro-optical device, projector, and electronic apparatus
JP4862799B2 (en) * 2006-12-11 2012-01-25 セイコーエプソン株式会社 Dust-proof glass, electro-optical device and projection-type image device using the same
JP2011090192A (en) * 2009-10-23 2011-05-06 Canon Inc Optical modulation element unit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM315948U (en) * 2007-01-18 2007-07-21 Moxa Technologies Co Ltd Panel structure
TW200909911A (en) * 2007-08-16 2009-03-01 Delta Electronics Inc Liquid crystal displayer for preventing the generation of moisture
TW201023120A (en) * 2008-12-12 2010-06-16 Chi Mei Optoelectronics Corp Flat display apparatus and frame unit thereof
TW201037560A (en) * 2009-04-02 2010-10-16 Silitek Electronic Guangzhou An electrical device with PLEDs and method for making same
US20110181937A1 (en) * 2010-01-25 2011-07-28 Seiko Epson Corporation Electro-optic device and electronic apparatus
US20120042586A1 (en) * 2010-08-23 2012-02-23 Sharp Kabushiki Kaisha Floor type multi-display apparatus and floor structure for installation of a floor type multi-display apparatus
TW201227069A (en) * 2010-12-30 2012-07-01 Au Optronics Corp Display
US20130182412A1 (en) * 2012-01-18 2013-07-18 G&Cs Co., Ltd Backlight assembly and display device including the same
US20140022822A1 (en) * 2012-07-17 2014-01-23 Samsung Display Co., Ltd. Backlight assembly and display device having the same

Also Published As

Publication number Publication date
CN103871324A (en) 2014-06-18
CN103871324B (en) 2016-08-24
TW201532011A (en) 2015-08-16

Similar Documents

Publication Publication Date Title
TWI492198B (en) Display device
JP5182414B2 (en) Image projection device
WO2016197499A1 (en) Display panel and display device
US11747707B2 (en) Display panel and smart device
KR102051717B1 (en) Display screen panel and mobile terminal having the same
WO2011111706A1 (en) Small-form-factor display device with touch-panel functionality, and screen used as the display therein
JP6007757B2 (en) projector
JP2008129240A (en) Liquid crystal display device
JP2014010404A (en) Reflection screen, and video display system
WO2019205620A1 (en) Method for eliminating black edge of display device, display device and detection device
JP2008076524A (en) Image display apparatus
JP2007156648A (en) Display unit
JP2004012712A (en) Table type display unit
TW201513071A (en) Seamless splicing display screen
TW201405172A (en) Autostereoscopic display apparatus
JP2007293172A (en) Fresnel lens sheet and transmission type projection television
JP2015179201A (en) screen
JP2017032812A5 (en) Display device and color filter substrate
JP6478940B2 (en) Image display device
JP2015129818A (en) Liquid-crystal display
TW201610950A (en) Display device having borderless displaying effect
JP2004053640A5 (en)
TW201610951A (en) Display device having borderless displaying effect
JP2007293171A (en) Reflection type projection screen and video display apparatus
JPH11133509A (en) Fresnel lens sheet and back projection display device

Legal Events

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