TW200539072A - Supporting unit for liquid crystal display apparatus, backlight assembly and liquid crystal display apparatus having the same - Google Patents

Abstract

A supporting unit includes a first support frame, a second support frame and an impurity barrier. The first support frame supports an LCD panel, and includes an opening through which a light is supplied to the LCD panel. The second support frame is protruded from sides of the first support frame to surround sides of the LCD panel. The impurity barrier is disposed on a surface of the first support frame corresponding to the liquid crystal display panel to prevent an inflow of impurities into a space between the first support frame and the liquid crystal display panel. Therefore, the supporting unit for the LCD panel includes the impurity barrier to prevent the inflow of the impurities that is externally provided into the space between the supporting unit and the LCD panel, thereby improving image display quality.

Description

200539072 (1) Description of the invention: t Minghujin ^] Background of the invention 1. Scope of the invention The present invention relates to a support unit for a liquid crystal display device and a backlight assembly and a liquid crystal display device having the support unit. More specifically, the present invention relates to a support unit for a liquid crystal display panel, which can avoid contamination of a display area ', a backlight assembly having the support unit and a liquid crystal display device. L · iltr 2 · Description of related technologies Liquid crystal display (LCD) devices use liquid crystal to display images. The LCD device includes a light generating unit and a liquid crystal control unit. A containing container contains a light generating unit and a liquid crystal control unit. Impurities δ are placed between the light generating unit and the liquid crystal control unit to block light and reduce the display quality of the image. In order to avoid contamination of the LCD device, the light generating unit and the liquid crystal control unit are manufactured in a clean room and housed in a container. However, the LCD device is operated in an environment exposed to impurities such as dust, particles, liquid pollutants, etc., so that the LCD device is contaminated, thereby reducing the display quality of the image. [Summary of the Invention 2] 200539072 Summary of the Invention The present invention provides a support unit for an LCD panel, which can avoid pollution of the display area, and has a backlight assembly and 11:] device for the support unit. The present invention also provides a backlight assembly having the supporting unit. The present invention also provides an LCD farm having the supporting unit. A support unit according to an exemplary embodiment of the present invention includes a first support frame, a second support frame, and an impurity barrier element. The first support frame supports the liquid crystal display panel and includes an opening, in which the light supplied to the liquid crystal display panel is opened. The first support frame protrudes from the side of the first support frame to surround the liquid crystal display panel. The element is disposed on the first support frame corresponding to the surface of the liquid crystal display panel to prevent foreign matter from flowing into the space between the first support frame and the liquid crystal display panel. A backlight assembly according to an exemplary embodiment of the present invention includes a first receiving container, a lamp unit it, a support unit, and a second receiving container. The first-guest nong n includes a first-bottom surface and a plurality of first-pins, which are disposed on sides of the first-bottom surface to form a receiving space. The lamp unit is disposed in the receiving space to generate light. The support unit includes a first support frame and a second Hn shell barrier element. The first-supporting frame has an 'opening and supporting liquid', and the panel does not have the light 'through which the light supplied to the liquid crystal display panel passes. The i-th supporting frame "the side of the first-supporting frame protrudes to surround the liquid crystal display. The side of the panel is also blocked (I early components are provided on the surface of the first support frame corresponding to the liquid crystal display 200539072 panel to avoid impurities from flowing into the person ㈣-support ㈣ and the space between the liquid crystal display panel. n includes a second silk surface and a plurality of second side walls, which are disposed on the side of the second bottom surface to surround the first side wall of the first receiving container. A liquid crystal display device according to an exemplary embodiment of the present invention includes a first valley. Sonar state, lamp unit, liquid crystal display panel, support unit, second accommodating container and base. The first accommodating container includes a first bottom surface and a plurality of first side walls, which are disposed on the sides of the first bottom surface to form a The accommodating space. The lamp unit is disposed in the accommodating space to generate light. The liquid crystal display panel converts light into image light. The supporting unit includes a first supporting frame, a second supporting frame, and an impurity resistance. Element. The first support frame has an opening and supports the liquid crystal display panel, wherein light supplied to the liquid crystal display panel passes through the opening. The second support frame protrudes from the side of the first support frame to surround the side of the liquid crystal display panel. Impurities The barrier element is disposed on the surface of the first support frame corresponding to the liquid crystal display panel to prevent impurities from flowing into the space between the first support frame and the liquid crystal display panel. The second receiving container includes a second bottom surface and a plurality of second side walls. It is arranged on the side of the second bottom surface to surround the first side wall of the first receiving container. The base includes the top wall of the base and several side walls of the base surrounding the liquid crystal display panel. The central part of the top wall of the base is open. The central part of the liquid crystal display panel is exposed. Impurities may include dust, particles, liquid pollutants, etc. Therefore, the support unit for the liquid crystal panel includes an impurity barrier element to avoid 200539072 from the impurities generated from the outside flowing into the support unit and In the space between the LCD panels, thereby improving the image display quality. The other advantages mentioned will become apparent with reference to the following detailed description together with accompanying drawings, wherein: FIG. 1 is a perspective view showing a supporting unit for an LCD panel according to a typical embodiment of the present invention; and FIG. 2 is a display A cross-sectional view along line AA 'shown in FIG. 1; FIG. 3 is a partially cut-away perspective view showing a support unit for an LCD panel according to another exemplary embodiment of the present invention; and FIG. 4 is a FIG. 3 is an enlarged view showing a portion “B” shown in FIG. 3; FIG. 5 is a partially cutaway perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention; An enlarged view of a portion “C” shown in the drawing; FIG. 7 is a partially cut-away perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention; FIG. 8 is a view showing FIG. 7 An enlarged view of a portion “D”; FIG. 9 is a perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention; FIG. 10 is a view showing a portion shown in FIG. 9, Έ, Enlarged view of

FIG. 11 is a partially cutaway perspective view showing a supporting unit for an LCD 200539072 panel according to another exemplary embodiment of the present invention; FIG. 12 is an enlarged view showing a portion “F” shown in FIG. 11; The figure is a partially cutaway perspective view showing a support unit for an LCD panel according to another exemplary embodiment of the present invention; FIG. 14 is an enlarged view showing a portion “G” shown in FIG. 13; FIG. 15 is a display A partially cut-away perspective view of a support unit for an LCD panel according to another exemplary embodiment of the present invention; FIG. 16 is an enlarged view showing a portion 'Ή' shown in FIG. 15; A partially cutaway perspective view of a supporting unit for an LCD panel in another exemplary embodiment; FIG. 18 is an enlarged view showing a portion “1” shown in FIG. 17; and FIG. 19 is a view showing another exemplary embodiment according to the present invention. Partial cut-away perspective view of the supporting unit for the LCD panel of the specific embodiment; FIG. 20 is an enlarged view showing a portion “J” shown in FIG. 19; and FIG. 21 is a view showing another exemplary embodiment according to the present invention For L An enlarged partial cut-away perspective view of a support unit for a CD panel; FIG. 22 is an enlarged partial cut-away perspective view showing a support unit for an LCD panel according to another exemplary embodiment of the present invention; A partially cutaway perspective view of a support unit for an LCD panel in another exemplary embodiment; FIG. 24 is an enlarged view showing a portion “K” shown in FIG. 23; 200539072 FIG. 25 is a view showing a typical specific according to the present invention An exploded perspective view of the backlight assembly of the embodiment; FIG. 26 is an exploded perspective view showing an LCD device according to a typical specific embodiment of the present invention. I: Detailed description of the preferred embodiment of Embodiment 3 Hereinafter, the present invention will refer to the accompanying The drawings are described below. Fig. 1 is a perspective view showing a supporting unit for an LCD panel according to an exemplary embodiment of the present invention. Fig. 2 is a cross-section showing the line AA, shown in Fig. 1 Referring to FIGS. 1 and 2, a support unit 100 for a liquid crystal display (LCD) panel 300 supports the LCD panel 300. The support unit 100 has a rectangular shape including a formation An opening 105 in a central portion of the support unit 100. The support unit 100 includes a first support frame 110, a second support frame 120, and an impurity barrier element 130. The first support frame 110 supports a bottom surface of the LCD panel 300 31. The first surface 115 of the first support frame 110 is in contact with the side of the bottom surface 31o of the LCD panel 300. The bottom surface 310 of the LCD panel 300 has a rectangle, and the first support frame 110 also has a rectangle. The support frame 120 extends along the side wall 320 of the LCD panel 300 to surround the LCD panel 300. The first and second support frames 110 and 120 may be formed by a method of injection molding, or the second support frame 120 may be added to the first support frame 110 to form the support unit 100. The second support frame 120 includes a fastening portion 125 that protrudes outside the second support frame 120. The fastening portion 125 includes a fastening hole i25a. The impurity barrier element 130 prevents impurities from flowing into the space between the first support frame 110 and the bottom surface 31 of the LCD panel 300. An impurity barrier element 130 is formed on the first surface 115 of the first support frame 110. The first surface 115 faces the bottom surface 31o of the LCD panel 300. The impurity barrier element 130 includes a recessed portion formed on the first surface 115. The impurity barrier element% may include several recesses. The impurities supplied from the outside to the space between the bottom surface 310 of the LCD panel 300 and the first support frame 11G are trapped in the impurity barrier element 130 by gravity to prevent the impurities from flowing into the space. According to this exemplary embodiment, the impurity barrier element 130 of the first support frame 110 includes a recessed portion formed on the first surface 115 to trap the impurities, thereby improving the quality of the display.

FIG. 3 is a partially cutaway perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention. Fig. 4 is an enlarged view showing a portion "B" shown in Fig. 3. The supporting units for LCD panels of Figs. 3 and 4 are the same as those of Fig.] And 11 200539072 2 Fig. 'Except for the impurity barrier element Therefore, the same reference numerals will be used to indicate the same or similar components as described in Figs. 1 and 2, and further description will be omitted. Referring to Figs. 3 and 4, the impurity barrier element 14 〇 includes a groove formed along the surface 115 of the first support target. The impurity barrier element 14 includes a first depth. Preferably, the impurity barrier element 140 has a closed loop formed around the support. The opening 105 in the central portion of the unit 100. According to this exemplary embodiment, the impurity barrier element 140 includes a groove to capture impurities by gravity. The impurity barrier element 14 may include several grooves. The figure is a partially cutaway perspective view showing a support unit for a 1 ^] 〇 panel according to another exemplary embodiment of the present invention. Fig. 6 is an enlarged view showing a portion "C" shown in Fig. 5. Part 5 The support unit for LCD panel in Fig. 6 is the same as that in Fig. 1 And Fig. 2 'except for the impurity barrier element. Therefore, the same reference numerals will be used to indicate the same or similar parts as described in Fig. I and Fig. 2, and further description will be omitted. 6, the impurity barrier element 150 is formed on the first surface H5 of the first support frame 110. The impurity barrier element 150 includes a groove 152 formed along the first surface 115 of the first support frame 110, and is disposed on The double-sided adhesive tape 155 on the groove 152. The impurities supplied from the outside to the space between the bottom surface 310 of the LCD panel and the first supporting frame 12 200539072 frame 110 are captured in the impurity barrier element 150 by gravity. The double-sided tape 155 is provided on the groove 152 to attach the captured impurities to the exposed surface of the double-sided tape 155. Therefore, although 1 ^:] 〇 the device is impacted by an external force, the attached impurities will not interact with the impurities. The barrier element 150 is separated. According to the present invention, the impurity barrier element 150 includes a groove 152 and a double-sided tape 155 to prevent impurities from being separated from the impurity barrier element 150. FIG. 7 is a diagram showing another typical example according to the present invention. Specific Examples for B ^^ ^ A partially cut-away perspective view of the supporting unit for the panel. Fig. 8 is an enlarged view showing a portion "D" shown in Fig. 7. The supporting units for the LCD panel of Figs. 7 and 8 are the same as those of the first and second parts. Figure 2, except for the impurity barrier element. Therefore, the same reference numerals will be used to indicate components that are the same as or similar to those described in Figures 1 and 2, and further description will be omitted. In Fig. 8, the impurity barrier element 160 is formed on the first surface of the first support frame 110. The impurity barrier element 160 includes a groove 162 and a plurality of convex pieces 165 provided in the groove 162 ±. Impurities located in the space between the bottom surface 31 of the LCD panel and the first supporting frame wood 110 are captured by the gravity by the gravity of the impurity blocking element 160. The convex part 165 is disposed in the groove 162 to facilitate capturing the convex part 165. Miscellaneous greed. Therefore, although the LCD device is impacted by an external force, the captured impurities are not easily separated from the impurity barrier element 160. 13 200539072 The groove 162 and the convex member 165 may be formed with the first support frame 110 by injection molding. According to this exemplary embodiment, the impurity barrier element 160 includes a groove 162 and a protrusion 165 to simplify the manufacturing process of the support unit 100. FIG. 9 is a perspective view showing a supporting unit for a B ^^^^ panel according to another exemplary embodiment of the present invention. Fig. 10 is an enlarged view showing a portion "E" shown in Fig. 9. The supporting units for LCD panels of Figs. 9 and 10 are the same as those of Figs. 2 and 10, except for the impurity barrier element. Therefore, the same reference numerals will be used to indicate the same or similar components as described in Figs. 1 and 2, and further description will be omitted. According to FIGS. 9 and 10, the impurity barrier element 170 is formed on the first surface 115 of the first support frame 110. The impurity barrier element 170 includes a plurality of projections 175 formed on the first surface 115 of the first support frame 110. Adjust the size of the protrusions 175 and the space between the protrusions 175 so as to increase the path length of the impurities, so that the impurities do not pass through the impurity blocking element. Therefore, the impurity barrier element 17 prevents the impurities from flowing into the space between the bottom surface of the l-th surface lcd panel of the first support 11G. Preferably, the protrusions 175 are arranged in a band shape having a closed loop surrounding the opening of the support unit 100. According to this exemplary embodiment, the protrusions 175 provided on the first surface 115 are arranged in a band shape with a closed loop to prevent impurities from flowing into the space between the first 14 200539072 support frame 110 and the bottom surface of the LCD panel. FIG. 11 is a partially cutaway perspective view showing a supporting unit for a 1 ^ 〇 panel according to another exemplary embodiment of the present invention. Fig. 12 is an enlarged view showing a portion "F" shown in Fig. ^. The supporting units for LCD panels of Figs. 11 and 12 are the same as those of Fig. 2 except for the impurity barrier element. Therefore, the same reference numerals will be used to indicate the same or similar components as described in Figs. 1 and 2, and further description will be omitted. According to FIGS. 11 and 12, the impurity barrier element 180 is formed on the first surface 115 of the first support frame 110. The impurity transfer element ⑽ includes a plurality of convex members 185 provided on the first surface 115 and a groove 187 formed on the first surface 115. The groove 187 is formed between the convex member 185 and the first support frame 120, so that impurities from the outside that are in the space between the bottom surface of the LCD panel and the first support frame 12 are captured in the groove 187 by gravity. To reduce the amount of impurities flowing into the space. The convex members 185 provided on the first surface 115 are arranged in a band shape to increase the length of the impurity path, so that the remaining portion of the impurities does not pass through the impurity blocking element ⑽. Therefore, the 'impurity barrier element 18_freedom-free flow is located in the first surface 115 of the first support frame 110 and the bottom surface space of the LCD panel. According to this exemplary embodiment, the impurity barrier element ⑽ includes a convex member 185 and a groove 187 provided between the convex member 185 and the second support frame 120, so as to avoid 200539072 preventing impurities from flowing into the space. FIG. 13 is a partially cutaway perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention. Fig. 14 is an enlarged view showing a portion "G" shown in Fig. 13. The support units for LCD panels of Figs. 13 and 14 are the same as those of Figs. 1 and 2 except for the impurity barrier element. Therefore, the same reference numerals will be used to indicate the same or similar components as described in Figs. 1 and 2, and further description will be omitted. • Referring to FIGS. 13 and 14, an impurity barrier element 190 is formed on the first surface 115 of the first support frame 110. The impurity barrier element includes a recess, a plurality of first protrusions 194 disposed on the recess 192, and a plurality of second protrusions 196 disposed on the first surface 115. The groove 192 has a band shape. It is supplied from the outside to the space between the bottom surface of the LCD panel and the first support frame 11G. The part of the impurities is captured by the gravity by the gravity transfer element ⑽ ... The first convex part 194 is formed in the groove for cutting. It is easy to capture the setting The first-convex piece 194_ miscellaneous f. In the rat, although the red CD was cracked and impacted by an external force, the trapped impurities would not be separated from the groove 192. The second protruding stand 1% provided on the first-surface 5th of the first-supporting frame 11 is arranged in a strip shape to increase the path length of the teacher, thereby avoiding the remaining mass flowing into the space. 'Miscellaneous According to this typical embodiment, the impurity_element 16 200539072 192, the first convex member 194 provided on the groove 192 and the second convex member 196 provided on the first surface, so that the impurities will not pass through the impurities Barrier element 19o. Fig. 15 is a partially cutaway perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention. Fig. 16 is an enlarged view showing a portion "H" shown in Fig. 15. The supporting units for LCD panels of Figs. 15 and 16 are the same as those of Fig. 2 and Fig. 2, except that the rabbits block early components. Therefore, the same reference numerals will be used to denote the components that are the same as or similar to those described in Fig. 2 and [2], and further description will be omitted. Referring to FIGS. 15 and 16, an impurity barrier element 200 is formed on the first surface 115 of the first support frame 100. The impurity barrier element 200 includes a groove sinker 2, a double-sided adhesive tape 204 provided on the groove 202, and a plurality of protrusions 206 provided on the first surface. The groove 2002 not disposed between the convex member 206 and the second support frame 丄 20 has a 胄 shape. A part of the impurities supplied from the outside to the space between the bottom surface of the LCD panel and the first support frame is trapped in the impurity barrier element 200 by gravity. A first double-sided tape 204 that is disposed in the groove 200 to facilitate the trapping of impurities is attached to the double-sided tape 204. Therefore, although the coffee device is impacted by an external force, the trapped impurities are not separated from the groove 202. The protrusions 206 provided on the first surface 115 of the first support frame 110 are arranged in a band shape to increase the path length of the remaining impurities f, thereby preventing the remaining impurities from flowing into the space. According to this exemplary embodiment, the impurity barrier element 200 includes a groove 202, a double-sided adhesive tape 204 provided on the groove 202, and a protrusion 206 provided on the first surface 115 so that the impurities will not Pass the impurity barrier element 200. Fig. 17 is a partially cutaway perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention. Fig. 18 is an enlarged view showing a portion "1" shown in Fig. 17. The support units for LCD panels of Figs. 17 and 18 are the same as those of Figs. 1 and 2, except for the impurity barrier element. Therefore, the same reference numerals will be used to denote the same or similar components as those described in Figs. ^ And 2 and further description will be omitted. Referring to Figs. 17 and 18, the impurity barrier element 21 is formed on the first surface 115 of the first support frame 110. The impurity barrier element 21 includes a first wall 212, a second wall 214, and a buffer member 216. The first and second walls 212 and 214 have a closed ring shape that surrounds an opening formed in a central portion of the support unit 100. The first wall 212 is provided between the second wall 214 and the second support frame 120. The buffer member 216 is disposed between the first and second walls 212 and 214 and has a rectangular branch cross section. The buffer member 216 includes an elastic material, such as rubber, silicide, and the like. The buffer member 216 also includes a chemical filter having activated carbon, cotton, fine fibers, and the like. The height of the adjustable buffer 216 can prevent the bottom surface of the LCD panel from contacting the top surfaces of the first and second walls 212 and 2M. The buffer member n6 may be provided between the first and second walls 212 and 214 via an automated manufacturing system. The buffer member absorbs an impact generated from the outside to protect the panel, and the first surface 115 of the first support frame 110 is separated from the bottom surface of the LCD panel by the buffer member 216. According to this exemplary embodiment, the impurity barrier element 21 includes a first wall 212 ', a second wall 214, and a buffer member 216, so that impurities do not pass through the impurity barrier element 210, and the LCD panel can be protected from external generation. Impact. Fig. 19 is a partially cutaway perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention. Fig. 20 is an enlarged view showing a portion "J" shown in Fig. 19. The supporting units for LCD panels of Figs. 19 and 20 are the same as those of Figs. 2 and 2 except for the impurity barrier element. Therefore, the same reference numerals will be used to denote the same or similar components as described in Figs. 1 and 2 and the further description will be omitted. ^ Referring to FIGS. 19 and 20, the impurity barrier element 22 is formed on the first surface 115 of the first support frame 110. The impurity barrier element 22 includes a first wall 222, a second wall 224, a retarder 226, and a groove 228. The groove 228 is formed between the first wall 222 and the second support frame 120 so that a part of the impurities supplied from the outside to the space between the bottom surface of the LCD panel and the first support frame 110 is captured in the groove by gravity. Within 228. 19 200539072 The first and second walls 222 and 224 have closed loops that surround openings formed in the central portion of the support unit 100. The first wall 222 is provided between the second wall 224 and the second support frame 120. The bumper 226 disposed between the first and second walls 222 and 224 has a rectangular cross section. The buffer member 226 includes an elastic material, such as rubber, silicide, and the like. The buffer member 226 also includes a chemical filter having activated carbon, cotton, fine fibers, and the like. The height of the buffer member 226 can be adjusted so that the bottom surface of the LCD panel does not contact the upper surfaces of the first and second walls 222 and 224. The buffer member 226 may be disposed between the first and second walls 222 and 224 via an automated manufacturing system. The buffer member 226 absorbs an impact generated from the outside to protect the panel, and the first surface 115 of the first support frame 110 is separated from the bottom surface of the LCD panel by the buffer member 226. In addition, the remaining impurities do not pass through the buffer member 226. According to this exemplary embodiment, the impurity barrier element 22 includes a first wall 222 ′, a second wall 224, a retarder 226, and a groove 228, so that impurities do not pass through the impurity barrier element 22G and the panel may be tilted Avoid impact from the outside. Fig. 21 is an enlarged partial cut-away perspective view showing a support unit for an LCD panel according to another exemplary embodiment of the present invention. The support unit for the LCD panel of Fig. 21 is the same as that of Figs. 19 and 20, except that the projection is provided in the groove. Therefore, the same reference numerals will be used to denote components that are the same as or similar to those described on the 19th and the side, and further description will be omitted from 20 200539072. Referring to FIG. 21, a plurality of convex members 229 are disposed in the grooves 228, so that the impurities trapped in the grooves 228 are disposed between the convex members 229 ,. According to this exemplary embodiment, the impurity barrier element 220 further includes a convex member 229 provided in the groove 228, so that although the LCD device is impacted by an external force ', the captured impurities will not be separated from the groove 228. Fig. 22 is an enlarged partial cut-away perspective view showing a support unit for an LCD panel according to another exemplary embodiment of the present invention. The support unit for the LCD panel of Fig. 22 is the same as that of Figs. 19 and 20 'except that the double-sided tape is provided in the groove. Therefore, the same reference numerals will be used to denote components that are the same as or similar to those described in Figs. 19 and 20, and further description will be omitted. Referring to Fig. 22, the double-sided tape 229 "is disposed in the groove 228 so that the foreign matter trapped in the groove 228 is stuck on the double-sided tape 229". According to this exemplary embodiment, the impurity barrier element 220 ″ further includes a double-sided tape 229 ″ provided in the groove 228, so that although the LCD device is impacted by an external force, the attached impurities will not contact the groove 228. Separation. Fig. 23 is a partially cutaway perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention. Fig.% Is an enlarged view showing a portion "K" shown in Fig. 23. The supporting units for LCD panels in Figs. 23 and 24 are the same as those in Figs. 1 and 21 200539072. Fig. 2 is the same except for the barrier element. Therefore, the same reference numerals will be used to denote components that are the same as or similar to those described in Figs. 1 and 2, and further description will be omitted. According to FIGS. 23 and 24, the impurity barrier element 2 is formed on the first surface 115 of the first support frame 110. The hybrid f-barrier element 23G includes a buffer member and a plurality of convex members 233. A convex member M3 provided on the first surface 115 surrounds an opening formed in a central portion of the support unit 100. The convex member 233 increases the frictional force between the buffer member located on the 5th surface and the convex member, so as to avoid the drift of the buffer member. In addition, the & member 233 also increases the path length of the impurities supplied from the outside to the space between the bottom surface and the first surface 115 of the LCD panel so that the impurities do not pass through the impurity blocking element 230. The buffer member 235 provided on the convex member 233 has a rectangular cross section. The buffer member 235 includes an elastic material such as rubber, silicide, and the like. The buffer member 226 also includes a chemical filter having activated carbon 'cotton, fine fibers, and the like. Alternatively, a groove (not shown) may be formed between the convex member 233 and the second support frame 120. In addition, a double-sided tape or several auxiliary protrusions may be provided in the groove (not shown). According to this exemplary embodiment, the impurity barrier element 23 includes a convex member 233 and a buffer member 235 provided on the convex member 233 to prevent impurities from flowing into the space between the bottom surface and the first surface 115 of the LCD panel. 22 200539072 FIG. 25 is an exploded perspective view showing a backlight assembly according to an exemplary embodiment of the present invention. Referring to FIG. 25, the backlight assembly 600 includes a support unit 100 'for a 1-13 panel, a lamp unit 300', a first storage container 400 and a second storage container 500. The first valley state 400 includes a first bottom surface 410 and a plurality of first sidewalls 420. The first receiving container 400 may include metal, plastic, or the like. The first bottom surface 410 has a rectangular shape. The side wall 420 is disposed on a side of the first bottom surface 410 to form a receiving space 405. The side wall 420 includes a first side surface 422 and a second side surface 424 corresponding to the first side surface 422. The first bracket 425 and the second bracket 426 project from the first and second sides 422 and 424, respectively. The plurality of first brackets and the plurality of second brackets may protrude from the first and second sides 422 and 424, respectively. In this exemplary embodiment, two first brackets 425 and two second brackets 426 protrude from the first and second sides 422 and 424, respectively. Each of the first brackets 425 includes two first screw holes 425a, and each of the second carriage 426 includes two second screw holes 426a. The lamp unit 300 'is provided in the accommodation space 405 of the first accommodation container 400. The lamp unit 300 includes a reflective plate 310, a light guide plate 320, a lamp assembly 330, and a light sheet 340. The reflection plate 310 is disposed on the first bottom surface 41o of the first storage container 400. The reflective plate 310 includes a material having high reflectivity. The light guide plate 320 'provided on the reflecting plate 31o' has a rectangular or wedge shape. 23 200539072 The lamp assembly 3 'disposed on the side surface of the light guide plate 320' includes a lamp 332 and a lamp cover 334. The lamp 332 is provided at a position facing the side surface of the light guide plate 320 '. Lamps include cold cathode fluorescent lamps (CCFL). The lamp cover 335 covers the lamp 332 to fasten the lamp 332 to a side surface of the light guide plate 320 '. The light sheet 340 is disposed on the light guide plate 320 '. The light sheet 34o uniformizes the illuminance of the light emitted from the light guide plate 320 '. The light sheet 34o includes a diffusion sheet and a cymbal sheet. The fixing portion 342 protrudes from the light sheet 340. The fixing portion 342 includes a fixing hole 343. The light sheet 340 may include a plurality of fixing portions 342. In this exemplary embodiment, the light sheet 340 includes two fixing portions 342. The supporting unit 100 is combined with the first receiving container 400. The support unit 100 avoids the lamp unit 300, and is separated from the first accommodation container 400 and accommodates the LCD panel. The support unit 100 includes a first support frame 110, a second support frame 120, and an impurity barrier element. Yi Yi Gu Na Gu device 500 Gu Na Yi Yi container 400. The second receiving container 500 has a rectangular parallel-tube shape and the upper surface of the second receiving container 500 is opened. The second receiving container 500 includes a second bottom surface 510 and a plurality of second side walls 520. A third screw hole 522 is formed on an upper surface of one of the second side walls 520, and the second screw holes 522 are respectively provided at positions corresponding to the second screw holes 426a of the second bracket 426 of the first receiving container 400 . A fourth screw hole 524 is formed on the upper surface of one of the second side walls 420, and the fourth screw hole 524 is respectively provided in the pair of first screw holes 425a corresponding to 24 200539072 of the first carriage 425 of the first receiving container 400. position. The first screw 526 fastens the first and fourth screw holes 425a and 524, respectively, and the second screw (not shown) fastens the second and third screw holes 426a and 522. A fastening pin 527 is provided on the upper surface of the second side wall 52 of the second receiving container 500 to fasten the fixing hole 343 formed in the fixing portion of the light sheet 34o. A plurality of fastening tips may be provided on the upper surface of the second side wall 52 of the second receiving container 500. A plurality of fastening projections 528 are formed on the outer surface of the second side wall 520 of the second receiving container 500. The fastening projection 528 is hooked on the fastening hole 125a of the support unit 100. Fig. 26 is an exploded perspective view showing an iLCD device according to an exemplary embodiment of the present invention. The backlight assembly of FIG. 26 is the same as that of FIG. 25. Therefore, the same reference numerals will be used to denote components that are the same as or similar to those described in FIG. 25, and further description will be omitted. Referring to FIG. 26, the LCD device 900 includes an LCD panel 700, a support unit 100 for the LCD panel 700, a lamp unit 300, a first storage container 400, a second storage container 500, and a base 800. The LCD panel 700 is disposed on the first support frame 100 of the support unit 100. The second support frame 120 prevents the LCD panel 700 from drifting. The LCD panel 700 includes a thin film transistor (TFT) substrate 710, a color filter, a light sheet, a substrate, and a liquid crystal layer 730. The TFT substrate 710 is combined with the color filter substrate 720, and is disposed at a position corresponding to the color filter substrate 720. The liquid crystal layer 730 is placed between the TFT substrate 710 and the color filter substrate 720. The base 800 prevents the LCD panel 700 from being separated, and protects the LCD panel 700 from being impacted to the LCD panel 700 from the outside. The base 800 includes a base top wall 810 and a plurality of base side walls 820. The central portion of the top wall 810 of the base is opened to expose the central portion of the color filter 720 of the LCD panel 700. The base top wall 810 has a rectangular outer shape. The base sidewall 820 is disposed on a side of the base top wall 810 to surround the LCD panel 700. A first auxiliary fastening hole 830a and a second auxiliary fastening hole 830b are formed in the top wall 810 of the base. Alternatively, a plurality of first auxiliary fastening holes and a plurality of second auxiliary fastening holes may be formed in the top wall 810 of the base. In this exemplary embodiment, four first auxiliary fastening holes 830a and four second auxiliary fastening holes 830b are formed in the top wall 810 of the base. The first and second auxiliary fastening holes 830a and 830b are provided at positions corresponding to the third and fourth screw holes 522 and 524, respectively. The third fastening hole 522 and the first auxiliary fastening hole 830a are combined using a first fastening screw 526a. The fourth fastening hole 524 and the second auxiliary fastening hole 830b are combined using a second fastening screw 526b. According to the present invention, the support unit for an LCD panel includes an impurity barrier element to prevent foreign-supplied impurities from flowing into a space located between the support unit and the LCD panel 26 200539072, thereby improving image display quality. However, the above are only typical embodiments of the present invention. When this cannot be used to limit the scope of the present invention, that is, simple equivalent changes and modifications made in accordance with the patent application and the description of the invention, Both should still fall within the scope of this patent. [Schematic explanation ^ Ming]

FIG. 1 is a perspective view showing a supporting unit for an LCD panel according to a typical embodiment of the present invention; FIG. 2 is a cross-sectional view showing a line AA ′ along the line shown in FIG. 1-Ang 1; Brother 3 picture is presented according to this

A partially perspective view of a support unit tl for an LCD panel according to another exemplary embodiment of the present invention is shown in FIG. 4. FIG. 4 is an enlarged view showing a part not shown in FIG. 3 and FIG. 5; FIG. 5 is Shows the roots of this volume, another-typical specific embodiment of the support unit for LCD panels;

Figure 6 is an enlarged view showing the fifth part of the blue, C, and C;

The supporting unit for the LCD panel of another typical embodiment of the present invention is divided into a three-dimensional view; FIG. 8 is an enlarged view showing the parts not shown in FIG. 7, D, and FIG. 9 is a display basis A perspective view of a supporting unit for an LCD panel according to another exemplary embodiment of the present invention. Fig. 10 is an enlarged view showing a part not shown in the first,-,,,, and 27. 200539072 Fig. 11 is a view showing another aspect according to the present invention. A partially cut-away perspective view of a supporting unit for an LCD panel of a typical embodiment; FIG. 12 is an enlarged view showing a portion “F” shown in FIG. 11; FIG. 13 is a view showing another typical embodiment according to the present invention A partially cutaway perspective view of a support unit for an LCD panel according to an embodiment; FIG. 14 is an enlarged view showing a portion “G” shown in FIG. 13; FIG. 15 is a view showing another exemplary embodiment according to the present invention A partially cut-away perspective view of a support unit for an LCD panel; FIG. 16 is an enlarged view showing a portion “Ή” shown in FIG. 15; and FIG. 17 is a view showing an LCD panel according to another exemplary embodiment of the present invention Used to support the unit Split perspective view; Figure 18 is an enlarged view showing a portion "Γ shown in Figure 17; Figure 19 is a partially cut perspective view showing a support unit for an LCD panel according to another exemplary embodiment of the present invention Figure 20 is an enlarged view showing a portion "J" shown in Figure 19; Figure 21 is an enlarged partial cut-away perspective view showing a support unit for an LCD panel according to another exemplary embodiment of the present invention; 22 is an enlarged partial cut-away perspective view showing a supporting unit for an LCD panel according to another exemplary embodiment of the present invention; FIG. 23 is a supporting unit for an LCD panel according to another exemplary embodiment of the present invention; Partial cutaway perspective view of 200539072 Figure 24 is an enlarged view showing a portion "K" shown in Figure 23; Figure 25 is an exploded perspective view showing a backlight assembly according to a typical embodiment of the present invention; Figure 26 is An exploded perspective view showing an LCD device according to an exemplary embodiment of the present invention. [Representative symbols for main components of the diagram] 100 Support unit 105 Opening 110 First support frame 115 First surface 120 Second support frame 125 Fastening portion 125a Fastening hole 130 Impurity barrier element 140 Impurity barrier element 150 Impurity barrier Barrier element 152 Groove 155 Double-sided tape 160 Impurity barrier element 162 Groove 165 Convex member 170 Impurity barrier element 175 Convex member 180 Impurity barrier element 185 Convex member 187 Groove 190 Impurity barrier element 192 Groove 194 First Convex member 196 Second convex member 200 Impurity barrier element 202 Groove 204 Double-sided tape 206 Convex element 210 Impurity barrier element 212 First wall

29 200539072 214 Second wall 216 Buffer 220 Impurity barrier element 220 'Impurity barrier element 220 "Impurity barrier element 222 First wall 224 Second wall 226 Buffer element 228 Groove 229' Convex element 229" Double-sided tape 230 Impurity barrier element 233 Convex member 235 Buffer member 300 LCD panel 300 'Light unit 310 Bottom surface 310' Reflective plate 320 Side wall 320 'Light guide plate 330 Light assembly 332 Light 334 Light cover 340 Light sheet 342 Fixing portion 343 Fixing hole 400 first receiving container 405 receiving space 410 first bottom surface 420 first side wall 422 first side surface 424 second side surface 425 first bracket 425a first screw hole 426 second bracket 426a second screw hole 500 second receiving container 510 second bottom surface 520 second side wall 522 third screw hole 524 fourth screw hole 526 first screw

30 200539072 526a First fastening screw 526b Second fastening screw 527 Fastening tip 528 Fastening protrusion 600 Backlight assembly 700 LCD panel 710 Thin film transistor substrate 720 Color filter substrate 730 Liquid crystal layer 800 Base 810 Base top Wall 820 Base side wall 830a First auxiliary fastening hole 830b Second auxiliary fastening hole 900 LCD device

Claims (1)

200539072 Scope of patent application: 1 · A support unit for a liquid crystal display device, the support unit includes: a support frame, which supports a liquid crystal display panel, and includes an opening, and the light system passes through the opening And supplied to the liquid crystal display panel; a bearing frame 'which exits from the first support frame 10 15 20' to surround the side of the liquid crystal display panel; and a noise barrier element which is disposed on the first support frame pair j and A surface of the liquid crystal display panel to prevent impurities from flowing into the space between the first support frame and the liquid crystal display panel. 2. The supporting unit according to item 1 of the patent application scope, wherein the I-type barrier element includes a recessed portion disposed on the first supporting frame; corresponding to a surface of the liquid crystal display panel. 3. The supporting unit of item i in the scope of patent application, wherein the fen barrier element includes a groove, which is disposed on the surface of the first supporting frame corresponding to the liquid crystal display panel to surround the first supporting wooden frame. Opening. _ 4. The support unit according to item 3 of the scope of patent application, wherein the pro-barrier barrier element further comprises a tapered volume ^% and a face glue f, which is disposed in the groove 7 ′ which is adhered to the double-sided tape. 5. As the third item of the scope of the patent application-t PB ^ shell support early, the rhyme and early pieces also include several convex pieces arranged in the groove in the mA. If the patent application scope of the first bracket is early, Yuan 32 200539072 The mass barrier element includes a number of ... a support frame f + virtual, /, etc. are formed on the 7th / corresponding party; on the surface of the liquid crystal display panel. • If the scope of the patent application is No. 6, the first convex strain follows, and Bei's support is early, in which the convex pieces are arranged in a shape around the No. 5-10. The support band of the opening of the frame, the spear column consumes the 6th item of the jij φ Gan 丄 bucket ^ 1¾-M support early Wu, in which the resistance 丨 early 7L pieces also include a Λ ^ ^ ^ 9 Hai groove set in Between the M second support frames. 9 ’According to item 8 of the scope of patent application, the mass barrier element also includes several early / middle ° 3, several 5 and the second one placed in the groove. 0 If the support unit of the scope of patent application No. 8, its " The double-sided adhesive provided in the groove 15 I is the supporting unit of the first item of the patent scope, in which the The impurity barrier element includes a plurality of side walls, which are disposed on the surface of the first support table corresponding to the liquid crystal display panel to surround the opening of the first support frame and are separated from each other, and one is disposed between the side walls. The buffer member absorbs impacts 20 generated from the outside in order to protect the liquid crystal display panel. 12. The support unit according to item u of the patent application, wherein the buffer member comprises rubber, silicide, activated carbon, cotton, microfiber, or a mixture thereof. 13. The support unit according to item 11 of the patent application scope, wherein the 33 200539072 5 10 15 20 impurity barrier element further comprises-a groove, and the groove is disposed between the first one and the other. ... brother-one of the several side walls of the support frame 14. If the support unit in the scope of the patent application is kissed, the impurity barrier element further includes an inhibitory / intermediate band. . Double-sided adhesive placed in the groove 15. If it is a branch of the patent scope, the impurity barrier element further includes a plurality of π, of which ㈠ several 6 are convex pieces which are placed in the groove. If the supporting impurity barrier element of the scope of the patent application includes the number of-the number of the-support frame pairs in the ㈣-special convex parts are provided on the surface of the panel, with R: The first: the opening of the support frame, and-the cushioning member 'provided on the = to absorb the impact force applied from the outside. It also supports the support unit of item 7 of the 7L patent. The standing buffer contains rubber, silicide-or a mixture thereof. With 'cotton, microfiber 18. If the support of the patent application No. 16 of the support buffer also includes-concave, Xi concave ladder p in Hai the groove between the second support frame is embossed in these convex parts and 19. The support unit is specifically designed to surround the other, and the impurity barrier element is another 4, and medium. Hai belt. Dagger 3 A double-sided adhesive ginseng 20 arranged in the groove—a backlight assembly containing 34 3439039072 a first receiving container including a first bottom surface and a plurality of first side walls A side wall is disposed on a side of the first bottom surface to form a receiving space; a lamp unit is disposed in the receiving space to generate light; 5 a supporting unit includes a first supporting frame, the first A support frame supports the liquid crystal display panel and has an opening through which light is supplied to the liquid crystal display panel. A second support frame protrudes from the side of the first support frame to surround the side of the liquid crystal display panel. And an impurity barrier element, the impurity barrier element _ 10 is disposed on a surface of the first support frame corresponding to the liquid crystal display panel to prevent impurities from flowing into a space located between the first support frame and the liquid crystal display panel; and A second receiving container includes a second bottom surface and a plurality of second side walls, and the side walls are disposed on the side of the second bottom surface to surround the first container. A first sidewall of the container. 21 · The backlight assembly according to the scope of application for patent No. 20, wherein the miscellaneous negative resistance element includes a recess, and the recess is provided on the surface of the first support frame corresponding to the liquid crystal display panel. 22. The backlight assembly according to item 21 of the patent application scope, wherein the 20 miscellaneous components include a groove, and the groove is provided on the surface of the first support C corresponding to the liquid crystal display panel to Around the opening of the first support frame. 23. The backlight assembly of claim 22, wherein the impurity barrier element further comprises a double-sided tape disposed on the groove. 24. The backlight assembly according to claim 20, wherein the impurity barrier element includes a plurality of side walls, and the side walls are disposed on the surface of the first support frame corresponding to the liquid crystal display panel to surround 5 The openings of the first supporting frame are separated from each other, and a buffer member is placed between the walls to absorb the impact force applied to the backlight assembly from the outside. 10 25. The backlight assembly of claim 24, wherein the buffer member comprises rubber, silicide, activated carbon, cotton, micro, or a mixture thereof. , Item 20 of the profit-seeking range 15: The barrier element includes a plurality of convex members, which are provided on the surface of the support frame corresponding to the liquid crystal display panel, the opening of the first support frame, and a cover The convex: buffer members are provided to absorb the force exerted by the backlight assembly from the outside. pi · It is the backlight assembly of item 26 of the T-Sun patent scope, and its components include rubber, crushed material, activated carbon, cotton, miniature, or a mixture thereof. 20 n types of liquid crystal display devices, including: _ 罘 — a container, including a first bottom surface and a plurality of second side walls, the side walls are arranged on the side of the first bottom surface to form a receiving space; A lamp unit is disposed in the accommodating space to generate light; 36 200539072 5 a liquid crystal display panel that converts light into image light; a support unit that includes a first support frame that supports The liquid crystal display panel has an opening through which light is supplied to the liquid crystal display panel, a second support frame protrudes from a side of the first support frame to surround the side of the liquid crystal display panel, and an impurity barrier Element, the impurity barrier element is disposed on a surface of the first support frame corresponding to the liquid crystal display panel to prevent impurities from flowing into a space located between the first support frame and the liquid crystal display panel; 10 Gu Na container, which includes a lining surface and a 15 side wall, the side walls are disposed on the side of the second bottom surface 'to surround the first side wall of the first receiving container; and-the base' which includes a The top wall of the base and a plurality of side walls of the base surrounding the liquid crystal panel, the central part of the top wall of the base is open, and the central part of the liquid crystal display panel is opened out. A ^ The liquid crystal display device of the 28th scope of the patent application, wherein the lamp unit includes _i, a lamp assembly that generates light, and a light panel combined with the lamp assembly to pass 51 light into the liquid crystal display panel. 0 20 37