WO2012171232A1 - 一种液晶背板及制作方法 - Google Patents
一种液晶背板及制作方法 Download PDFInfo
- Publication number
- WO2012171232A1 WO2012171232A1 PCT/CN2011/076209 CN2011076209W WO2012171232A1 WO 2012171232 A1 WO2012171232 A1 WO 2012171232A1 CN 2011076209 W CN2011076209 W CN 2011076209W WO 2012171232 A1 WO2012171232 A1 WO 2012171232A1
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- WIPO (PCT)
- Prior art keywords
- liquid crystal
- metal plate
- metal
- region
- recess
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133628—Illuminating devices with cooling means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Definitions
- the invention relates to a liquid crystal backsheet, and to a method for fabricating a liquid crystal backsheet.
- liquid crystal display modules have been more and more widely used in people's daily life, such as liquid crystal displays for LCD TVs, notebook computers, and desktop computers. Since the internal components of the liquid crystal display module are sensitive to temperature and the complexity of the internal structure, high requirements are placed on heat dissipation. At the same time, poor heat dissipation can have a great impact on the stability and longevity of product performance.
- a liquid crystal backplane comprising: a first region and a second region, wherein the first region is located on a light incident side of the liquid crystal back panel, and the first region comprises a first metal plate
- the second region includes a second metal plate, a thermal conductivity of the first metal plate is greater than a thermal conductivity of the second metal plate, a middle portion of the first metal plate is convex, and a second metal plate is The middle portion is recessed, the protrusion of the first metal sheet is matched with the recess of the second metal sheet, and the first metal sheet and the second metal sheet are joined by welding.
- a liquid crystal backsheet having two regions of different thermal conductivity having two regions of different thermal conductivity.
- the liquid crystal backplane includes a first region and a second region, the first region is located on a light incident side of the liquid crystal back panel, and the first region includes a first metal plate.
- the second region includes a second metal plate, and the first metal plate has a thermal conductivity greater than a thermal conductivity of the second metal plate.
- the first metal sheet and the second metal sheet are joined by soldering.
- the first metal sheet and the second metal sheet are joined by riveting.
- the first region of the liquid crystal backsheet is stamped with a recess, and the recess is provided with a light bar.
- the first region of the liquid crystal backsheet is stamped with a recess, the recess is provided with a bracket, and the bracket is provided with a light bar.
- the first metal plate partially overlaps the second metal plate, and the portion of the first metal plate overlapping the second metal plate is folded upward, and the The two metal sheets are parallel, and the height of the first metal sheet folded is equal to the thickness of the second metal sheet.
- a middle portion of the first metal plate protrudes, a middle portion of the second metal plate is recessed, a protrusion of the first metal plate, and a recess of the second metal plate Match.
- the material of the first metal plate material is aluminum or copper
- the material of the second metal plate material is electrolytic galvanized steel
- the invention also provides a method for fabricating a liquid crystal backsheet, the technical scheme of which is as follows:
- a method for manufacturing a liquid crystal backplane comprising the following steps:
- the first metal sheet and the second metal sheet are joined together.
- the first metal sheet and the second metal sheet are joined by soldering.
- the first metal sheet and the second metal sheet are joined by riveting.
- the method further includes the following steps:
- the first metal plate of the liquid crystal back sheet is punched out of the recess, and then the light bar is directly fixed to the recess.
- the method further includes the following steps:
- the first metal plate of the liquid crystal back sheet is punched out of the recess, a bracket is disposed at the recess, and then the light bar is fixed on the bracket.
- the liquid crystal backplane of the present invention is designed according to the heat dissipation simulation diagram. Since the first region at both ends of the liquid crystal backplane is closer to the heat source, the heat dissipation requirement is higher, and the metal plate with higher thermal conductivity is used, and the second region in the middle of the back plate is used. Then use cheap metal sheets. Thus, the liquid crystal back sheet of the present invention provides a good heat dissipation while reducing the cost of the product.
- the manufacturing method of the liquid crystal back sheet of the invention can be realized by only one set of molds, thereby saving the mold cost. Since the manufacturing method of the liquid crystal back sheet of the present invention is connected by welding or riveting, the production efficiency is improved.
- the manufacturing method of the liquid crystal backing plate of the invention does not use a screw to fix the segmented back plate, and does not need to be designed to avoid the position where the screw is fixed during design, thereby reducing the design difficulty.
- the liquid crystal backplane of the present invention is designed according to the heat dissipation simulation diagram. Since the first region at both ends of the liquid crystal backplane is closer to the heat source, the heat dissipation requirement is higher, and the metal plate with higher thermal conductivity is used, and the second region in the middle of the back plate is used. Then use cheap metal sheets. Thus, the liquid crystal back sheet of the present invention provides a good heat dissipation while reducing the cost of the product.
- the manufacturing method of the liquid crystal back sheet of the invention can be realized by only one set of molds, thereby saving the mold cost. Since the manufacturing method of the liquid crystal back sheet of the present invention is connected by welding or riveting, the production efficiency is improved.
- the manufacturing method of the liquid crystal backing plate of the invention does not use a screw to fix the segmented back plate, and does not need to be designed to avoid the position where the screw is fixed during design, thereby reducing the design difficulty.
- FIG. 1 is a schematic structural view of a conventional liquid crystal back panel
- FIG. 2 is a schematic view of a liquid crystal backplane according to a first preferred embodiment of the present invention
- FIG. 3 is a schematic diagram of a single-side light-receiving heat dissipation of the liquid crystal back sheet of the present invention
- Figure 4 is a cross-sectional view showing a liquid crystal back sheet of a second preferred embodiment of the present invention.
- Figure 5 is a cross-sectional view showing a liquid crystal back sheet of a third preferred embodiment of the present invention.
- Figure 6 is a cross-sectional view showing a liquid crystal back sheet of a fourth preferred embodiment of the present invention.
- Figure 7 is a schematic view of a liquid crystal backplane of a fifth preferred embodiment of the present invention.
- a schematic diagram of a liquid crystal backplane according to a first preferred embodiment of the present invention has two regions of different thermal conductivity.
- the liquid crystal backplane includes a first region and a second region.
- the first area is located at both ends of the liquid crystal back sheet, and the first area includes the first metal plate 201.
- the second region is located in the middle of the liquid crystal backsheet, and the second region includes the second metal plate 202.
- the thermal conductivity of the first metal plate 201 at both ends of the liquid crystal back plate is greater than the thermal conductivity of the second metal plate 202 in the middle of the liquid crystal back plate.
- the first metal plate 201 is made of a material having a high thermal conductivity, such as aluminum or copper, which can provide a good heat dissipation effect.
- the second metal sheet 202 is made of an inexpensive metal sheet such as electrolytically galvanized steel (SECC).
- FIG. 3 is a simulation diagram of heat dissipation of a single side of the liquid crystal back panel.
- the area 301 is dark red
- the area 302 is reddish
- the area 303 is orange
- the area 304 is yellow
- the area 305 is green
- the area 306 is light cyan
- the area 307 is cyan
- the area 308 is cyan
- the area 309 is blue.
- area 310 is blue and area 311 is dark blue.
- the temperature of the liquid crystal back panel gradually decreases from the region 301 to the region 311.
- the liquid crystal backplane is light-introduced on the upper and lower sides.
- the temperature distribution of the upper part of the liquid crystal backplane is as shown in the one-side light-injection heat-dissipation simulation diagram of FIG. 3, and the temperature from the light-incident side to the middle of the back-plate is sequentially lowered.
- the temperature distribution of the lower portion of the liquid crystal back plate is also shown in the single-side light-injection heat-dissipation simulation diagram of FIG. 3, and the temperature from the light-incident side to the middle of the back-plate is sequentially lowered.
- the area of the first metal plate 201 at both ends of the liquid crystal back plate can be set according to the heat dissipation simulation diagram and the heat dissipation requirement of the liquid crystal back plate shown in FIG. 3, so as to achieve a better heat dissipation effect.
- the first metal plate 201 is disposed at the upper and lower ends, and the first metal plate 201 at each end may cover the region 301 - the region 304, respectively.
- three rectangular protrusions are sequentially disposed on the liquid crystal back plate to enhance the strength of the back plate.
- the first metal plate 201 and the second metal plate 202 may be joined by welding.
- the design of this embodiment is connected by welding, which improves production efficiency.
- the design of the embodiment does not use a screw to fix the segmented back plate, and does not need to be designed for avoiding the position where the screw is fixed during design, thereby reducing the design difficulty.
- the temperature of the liquid crystal backsheet designed by the present invention is very different from the temperature of the liquid crystal backsheet of the currently used design (that is, all aluminum materials are used), and only differs by about one degree.
- the design of the present invention reduces the cost of the product while maintaining good heat dissipation.
- this embodiment is further than the first embodiment.
- the first metal plate 401 at both ends of the liquid crystal back plate and the second metal plate 402 at the middle of the liquid crystal back plate are connected by welding.
- the first metal plate 401 at both ends of the liquid crystal back plate is punched out to the recess according to the set mold shape, and then the light bar is directly fixed to the recess.
- the length and area ratio of the first metal plate 401 and the second metal plate 402 can be set according to the heat dissipation simulation result.
- the recess 404 of the first metal plate 401 at both ends of the liquid crystal back plate is disposed with a bracket 404 for fixing the light bar 403 to the bracket 404.
- the light bar 403 may be directly fixed to the recess of the first metal plate 401 at both ends of the liquid crystal back plate.
- the difference between this embodiment and the first embodiment is that the first metal plate 501 at both ends of the liquid crystal back plate and the second metal plate 502 in the middle of the liquid crystal back plate are connected by riveting.
- two first metal plates 501 are disposed at two ends of the liquid crystal back plate, and a second metal plate 502 is disposed in the middle of the liquid crystal back plate, and the first metal plate 501 and the second metal plate 502 have a small overlap. .
- the first metal sheet 501 and the second metal sheet 502 are then joined by riveting.
- the design of this embodiment is connected by a riveting method, which improves production efficiency.
- the design of the embodiment does not use a screw to fix the segmented back plate, and does not need to be designed for avoiding the position where the screw is fixed during design, thereby reducing the design difficulty.
- the difference between this embodiment and the third embodiment is that the first metal plate 601 partially overlaps with the second metal plate 602, and the portion where the first metal plate 601 and the second metal plate 602 overlap is folded upward. And parallel to the second metal plate 602, the height of the fold can be equal to, for example, the thickness of the second metal plate 602.
- the design of the embodiment can improve the flatness of the liquid crystal back plate after riveting, and also ensure the flatness of the liquid crystal screen assembly.
- the first metal sheet 601 and the second metal sheet 602 are then joined by riveting.
- the difference between this embodiment and the first embodiment is that the middle portion of the first metal plate 701 at both ends of the liquid crystal back plate protrudes, and the middle portion of the second metal plate 702 in the middle of the liquid crystal back plate is recessed, and the first metal The projection of the sheet 701 cooperates with the recess of the second metal sheet 702.
- the first metal plate 701 and the second metal plate 702 are joined by welding.
- the design of this embodiment increases the area of the first metal plate 701 having a higher thermal conductivity in a region having a higher intermediate temperature, and even if there are more materials in the middle portion, the two sides are relatively less to improve the heat dissipation effect.
- the design of the embodiment can ensure the uniformity of the temperature of the module, prevent the local temperature from being too high, and cause abnormality of the screen.
- the first metal plate of the present invention may be disposed according to the light distribution of the liquid crystal back plate.
- the first metal sheet is disposed on one light-incident side.
- the first metal sheets are respectively disposed on the three light incident sides.
- the first metal sheets are respectively disposed on the four light incident sides.
- the invention does not limit the area ratio of the first metal plate and the second metal plate, and the ratio can be set according to the heat dissipation simulation result and the heat dissipation requirement.
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
Description
Claims (15)
- 一种液晶背板,其特征在于:所述液晶背板包括第一区域和第二区域,所述第一区域位于所述液晶背板的入光侧,所述第一区域包括第一金属板材,所述第二区域包括第二金属板材,所述第一金属板材的导热系数大于所述第二金属板材的导热系数,所述第一金属板材的中部凸出,所述第二金属板材的中部凹进,所述第一金属板材的凸出和所述第二金属板材的凹进相配合,所述第一金属板材和所述第二金属板材通过焊接的方法连接。
- 一种液晶背板,其特征在于:所述液晶背板具有两种不同导热系数的区域。
- 根据权利要求2所述的液晶背板,其特征在于:所述液晶背板包括第一区域和第二区域,所述第一区域位于所述液晶背板的入光侧,所述第一区域包括第一金属板材,所述第二区域包括第二金属板材,所述第一金属板材的导热系数大于所述第二金属板材的导热系数。
- 根据权利要求3所述的液晶背板,其特征在于:所述第一金属板材和所述第二金属板材通过焊接的方法连接。
- 根据权利要求3所述的液晶背板,其特征在于:所述第一金属板材和所述第二金属板材通过铆接的方法连接。
- 根据权利要求3所述的液晶背板,其特征在于:所述液晶背板的第一区域冲压出凹陷,所述凹陷处配置有灯条。
- 根据权利要求3所述的液晶背板,其特征在于:所述液晶背板的第一区域冲压出凹陷,所述凹陷处配置有支架,所述支架上配置有灯条。
- 根据权利要求5所述的液晶背板,其特征在于:所述第一金属板材与所述第二金属板材部分重叠,所述第一金属板材与所述第二金属板材重叠的部分向上折起,并与所述第二金属板材平行,所述第一金属板材折起的高度等于第二金属板材的厚度。
- 根据权利要求3所述的液晶背板,其特征在于:所述第一金属板材的中部凸出,所述第二金属板材的中部凹进,所述第一金属板材的凸出和所述第二金属板材的凹进相配合。
- 根据权利要求3所述的液晶背板,其特征在于:所述第一金属板材的材料为铝或铜,所述第二金属板材的材料为电解镀锌钢。
- 一种液晶背板的制作方法,其特征在于:包含如下步骤:提供两块第一金属板材,布置在所述液晶背板的入光侧;提供一块第二金属板材,布置在所述液晶背板的其余区域;将所述第一金属板材和所述第二金属板材连接起来。
- 根据权利要求11所述的液晶背板的制作方法,其特征在于:所述第一金属板材和所述第二金属板材通过焊接的方法连接。
- 根据权利要求11所述的液晶背板的制作方法,其特征在于:所述第一金属板材和所述第二金属板材通过铆接的方法连接。
- 根据权利要求11所述的液晶背板的制作方法,其特征在于:还包括如下步骤:将所述液晶背板的第一金属板材冲压出凹陷,然后将灯条直接固定于所述凹陷处。
- 根据权利要求11所述的液晶背板的制作方法,其特征在于:还包括如下步骤:将所述液晶背板的第一金属板材冲压出凹陷,在所述凹陷处配置支架,然后将灯条固定于所述支架上。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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DE112011105337.1T DE112011105337B4 (de) | 2011-06-16 | 2011-06-23 | Flüssigkristallanzeige-Rückplatte und Herstellungsverfahren dafür |
US13/258,770 US20120320302A1 (en) | 2011-06-16 | 2011-06-23 | Lcd back plate and a manufacturing method thereof |
Applications Claiming Priority (2)
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CN201110162566.0 | 2011-06-16 | ||
CN2011101625660A CN102231015B (zh) | 2011-06-16 | 2011-06-16 | 一种液晶背板及制作方法 |
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WO2012171232A1 true WO2012171232A1 (zh) | 2012-12-20 |
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PCT/CN2011/076209 WO2012171232A1 (zh) | 2011-06-16 | 2011-06-23 | 一种液晶背板及制作方法 |
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US (1) | US20120320302A1 (zh) |
CN (1) | CN102231015B (zh) |
DE (1) | DE112011105337B4 (zh) |
WO (1) | WO2012171232A1 (zh) |
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US20130128155A1 (en) * | 2011-11-18 | 2013-05-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Flat Panel Display Device, Stereoscopic Display Device, and Plasma Display Device |
US8836883B2 (en) | 2011-11-18 | 2014-09-16 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Flat panel display device, stereoscopic display device, plasma display device |
CN102402029B (zh) * | 2011-11-18 | 2013-11-20 | 深圳市华星光电技术有限公司 | 液晶模块背板及其拼接构造 |
CN102374500B (zh) * | 2011-11-18 | 2013-12-18 | 深圳市华星光电技术有限公司 | 背框以及背光系统 |
US8787036B2 (en) | 2011-11-18 | 2014-07-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back frame and backlight system |
CN102376227B (zh) * | 2011-11-18 | 2014-12-31 | 深圳市华星光电技术有限公司 | 平板显示装置、立体显示装置以及等离子显示装置 |
CN102402061A (zh) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | 液晶模块拼接式背板及其拼接构造 |
CN102489603A (zh) * | 2011-11-25 | 2012-06-13 | 深圳市华星光电技术有限公司 | 一种拼接背板的冲压模具和拼接背板的加工方法 |
WO2013078709A1 (zh) * | 2011-12-02 | 2013-06-06 | 深圳市华星光电技术有限公司 | 背板及液晶显示装置 |
CN102635837A (zh) * | 2012-03-29 | 2012-08-15 | 深圳市华星光电技术有限公司 | 背板及使用该背板的背光模组 |
CN102686072B (zh) * | 2012-06-05 | 2015-03-11 | 深圳市华星光电技术有限公司 | 一种背框及液晶显示装置 |
US8926144B2 (en) | 2012-06-26 | 2015-01-06 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LCD module and LCD device |
CN102736281A (zh) * | 2012-06-26 | 2012-10-17 | 深圳市华星光电技术有限公司 | 一种液晶显示模组及液晶显示装置 |
CN108769556B (zh) * | 2018-05-02 | 2021-07-13 | 惠州市华星光电技术有限公司 | 一种大尺寸液晶电视及其散热结构 |
CN109014795B (zh) * | 2018-09-10 | 2020-09-08 | 深圳创维-Rgb电子有限公司 | 一种装饰板的加工方法 |
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CN102200259A (zh) * | 2010-03-24 | 2011-09-28 | 苏州璨宇光学有限公司 | 用于背光模组的复合式背板 |
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JP4294423B2 (ja) * | 2003-09-09 | 2009-07-15 | シャープ株式会社 | 液晶表示装置 |
US20060109616A1 (en) * | 2004-11-19 | 2006-05-25 | Au Optronics Corporation | Back support panel for flat panel display and method of producing same |
WO2008152920A1 (ja) * | 2007-06-13 | 2008-12-18 | Sharp Kabushiki Kaisha | 光源装置 |
TWI368781B (en) * | 2007-08-03 | 2012-07-21 | Chimei Innolux Corp | Backlight module and application thereof |
KR101376656B1 (ko) * | 2008-08-13 | 2014-03-20 | 엘지디스플레이 주식회사 | 액정표시장치 |
CN101943806A (zh) * | 2009-07-03 | 2011-01-12 | 友达光电(厦门)有限公司 | 框体及其制作方法 |
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- 2011-06-23 WO PCT/CN2011/076209 patent/WO2012171232A1/zh active Application Filing
- 2011-06-23 DE DE112011105337.1T patent/DE112011105337B4/de active Active
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JP2004191969A (ja) * | 2002-11-28 | 2004-07-08 | Furukawa Chuzo Kk | 画像表示装置用構造体 |
CN101251682A (zh) * | 2008-04-09 | 2008-08-27 | 友达光电股份有限公司 | 用于背光模块的背板总成 |
CN102042542A (zh) * | 2009-10-19 | 2011-05-04 | 三星电子株式会社 | 背光组件及具有其的液晶显示器 |
CN201628137U (zh) * | 2010-02-11 | 2010-11-10 | 浙江康为电子技术有限公司 | 内出线式背光模组 |
CN102200259A (zh) * | 2010-03-24 | 2011-09-28 | 苏州璨宇光学有限公司 | 用于背光模组的复合式背板 |
CN102003662A (zh) * | 2010-11-18 | 2011-04-06 | 深圳市华星光电技术有限公司 | 局部加强散热的侧入式背光模块 |
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DE112011105337B4 (de) | 2021-03-04 |
US20120320302A1 (en) | 2012-12-20 |
DE112011105337T5 (de) | 2014-03-13 |
CN102231015A (zh) | 2011-11-02 |
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