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公开(公告)号:US08933871B2
公开(公告)日:2015-01-13
申请号:US12860780
申请日:2010-08-20
申请人: Sangtae Park , Sangjeon Kim , Sungwoo Kim , Soonhyung Kwon , Bupsung Jung , Seungchoon Bae , Hoyoung Seo , Seonghwan Ryu , Buwan Seo
发明人: Sangtae Park , Sangjeon Kim , Sungwoo Kim , Soonhyung Kwon , Bupsung Jung , Seungchoon Bae , Hoyoung Seo , Seonghwan Ryu , Buwan Seo
CPC分类号: G02F1/133606 , G02B6/0021 , G02B6/0031 , G02B6/0035 , G02B6/0038 , G02B6/0055 , G02B6/0065 , G02B6/0068 , G02B6/0073 , G02F1/133603 , G02F1/133611 , G02F2001/133601 , G02F2001/133607
摘要: A backlight unit and a display device including the backlight unit are discussed. According to an embodiment, the invention provides a light generating device comprising: a first layer; a plurality of light source devices disposed on the first layer and configured to emit light, at least one of the light source devices including a light emitting diode for generating the light; a reflection layer disposed on the first layer and configured to reflect the light emitted from the light source devices; a second layer covering the light source devices and the reflection layer and configured to propagate the light reflected by the reflection layer, the second layer including a plurality of depressed portions, at least one of the depressed portions disposed between two adjacent light source devices among the plurality of light source devices; and at least one third layer disposed on the second layer and configured to diffuse the light propagated by the second layer.
摘要翻译: 讨论了背光单元和包括背光单元的显示装置。 根据实施例,本发明提供了一种发光装置,包括:第一层; 设置在第一层上并被配置为发光的多个光源装置,至少一个光源装置包括用于产生光的发光二极管; 反射层,设置在所述第一层上并且被配置为反射从所述光源装置发射的光; 覆盖光源装置和反射层的第二层,其被配置为传播由反射层反射的光,第二层包括多个凹部,设置在两个相邻光源装置之间的凹陷部中的至少一个 多个光源装置; 以及设置在所述第二层上并且被配置为扩散由所述第二层传播的光的至少一个第三层。
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公开(公告)号:US08556444B2
公开(公告)日:2013-10-15
申请号:US12860690
申请日:2010-08-20
申请人: Sungwoo Kim , Buwan Seo , Hoon Hur , Soonhyung Kwon , Seungchoon Bae , Minho Kim , Hyunho Lee , Sangsoo Hwang , Sangtae Park , Bupsung Jung
发明人: Sungwoo Kim , Buwan Seo , Hoon Hur , Soonhyung Kwon , Seungchoon Bae , Minho Kim , Hyunho Lee , Sangsoo Hwang , Sangtae Park , Bupsung Jung
IPC分类号: G02F1/13357 , G09F13/04 , F21V7/00
CPC分类号: G02F1/133611 , G02F1/13 , G02F1/133603 , G02F2001/133613
摘要: A backlight unit and display device are discussed. According to an embodiment, a light generating device includes an array of light source devices disposed on a substrate and including first and second light source devices forming a first line, the first and second light source devices spaced apart from each other with a first distance and configured to emit light in a first direction; another array of light source devices disposed on the substrate and including third and fourth light source devices forming a second line, the third and fourth light source devices spaced apart from each other with a third distance and configured to emit light in a second direction which is different from the first direction, the second line being spaced apart from the first line so that the first light source device is spaced apart from the third light source device with a second distance therebetween.
摘要翻译: 讨论了背光单元和显示设备。 根据实施例,一种发光装置包括设置在基板上的光源装置的阵列,并且包括形成第一线的第一和第二光源装置,第一和第二光源装置以第一距离相互间隔开, 被配置为沿第一方向发光; 设置在基板上并且包括形成第二线的第三和第四光源装置的另一阵列的光源装置,第三和第四光源装置以第三距离相互隔开并且被配置为沿第二方向发射光 与第一方向不同,第二线与第一线分开,使得第一光源装置与第三光源装置间隔开第二距离。
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公开(公告)号:US20110205256A1
公开(公告)日:2011-08-25
申请号:US13100950
申请日:2011-05-04
申请人: Sangtae Park , Minchul Kim , Sungwoo Kim , Bupsung Jung , Buwan Seo , Myounghwa Ko , Seungchoon Bae , Soonhyung Kwon
发明人: Sangtae Park , Minchul Kim , Sungwoo Kim , Bupsung Jung , Buwan Seo , Myounghwa Ko , Seungchoon Bae , Soonhyung Kwon
IPC分类号: G09G5/10
CPC分类号: G09G3/3426 , G02B6/0021 , G02F1/133603 , G02F1/133611 , G02F1/133615 , G02F2001/133601 , G02F2001/133612 , G02F2202/28 , G09G2320/0646 , G09G2360/16
摘要: According to an embodiment of the present invention, a display device includes a backlight unit that is divided into a plurality of blocks and is driven by the divided blocks, and includes at least one optical assembly, a display panel positioned over the backlight unit, a controller that outputs local dimming values corresponding to brightness of the blocks of the backlight unit, in accordance with an image displayed in the display panel, and a BLU driver that controls brightness of the blocks of the backlight unit using the local dimming values.
摘要翻译: 根据本发明的实施例,显示装置包括:背光单元,被分成多个块并由分割块驱动,并且包括至少一个光学组件,位于背光单元上方的显示面板, 控制器,其根据显示面板中显示的图像输出对应于背光单元的块的亮度的局部调光值;以及BLU驱动器,其使用本地调光值来控制背光单元的块的亮度。
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公开(公告)号:US20110050668A1
公开(公告)日:2011-03-03
申请号:US12796130
申请日:2010-06-08
申请人: Sangtae PARK , Minchul Kim , Sungwoo Kim , Bupsung Jung , Buwan Seo , Myounghwa Ko , Seungchoon Bae , Soonhyung Kwon
发明人: Sangtae PARK , Minchul Kim , Sungwoo Kim , Bupsung Jung , Buwan Seo , Myounghwa Ko , Seungchoon Bae , Soonhyung Kwon
CPC分类号: G09G3/3426 , G02B6/0021 , G02F1/133603 , G02F1/133611 , G02F1/133615 , G02F2001/133601 , G02F2001/133612 , G02F2202/28 , G09G2320/0646 , G09G2360/16
摘要: The present invention relates to a display device, which includes: a backlight unit that is divided into a plurality of blocks, driven for each of the divided blocks, and includes at least one optical assembly; a display panel that is disposed above the backlight unit; a controller that outputs local dimming values for each block corresponding to the brightness of the blocks in the backlight unit, in accordance with an image displayed on the display panel; and a BLU driver that controls the brightness of the blocks in the backlight unit, using the local dimming values for each block; in which the optical assembly includes: a first layer; a plurality of light sources formed on the first layer and emitting light; a second layer disposed above the first layer to cover the light sources; and a reflective layer that is disposed between the first and second layers, and the BLU driver outputs a plurality of driving signals in response to the input local dimming values for each block, and the driving signals each control the brightness of two or more blocks in the blocks of the backlight units.
摘要翻译: 显示装置技术领域本发明涉及一种显示装置,其特征在于,包括:背光单元,其被分割为对于每个所述分割块驱动的多个块,并且包括至少一个光学组件; 布置在所述背光单元上方的显示面板; 控制器,根据在显示面板上显示的图像,输出与背光单元中的块的亮度对应的每个块的局部调光值; 以及BLU驱动器,其使用每个块的局部调光值来控制背光单元中的块的亮度; 其中所述光学组件包括:第一层; 多个光源,形成在第一层上并发光; 设置在所述第一层上方以覆盖所述光源的第二层; 以及设置在第一和第二层之间的反射层,并且BLU驱动器响应于每个块的输入局部调光值而输出多个驱动信号,并且驱动信号各自控制两个或更多个块的亮度 背光单元的块。
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公开(公告)号:US08675149B2
公开(公告)日:2014-03-18
申请号:US13085139
申请日:2011-04-12
申请人: Bupsung Jung , Sangtae Park , Soonhyung Kwon , Seungchoon Bae , Heewon Kwon , Hoon Hur
发明人: Bupsung Jung , Sangtae Park , Soonhyung Kwon , Seungchoon Bae , Heewon Kwon , Hoon Hur
IPC分类号: G02F1/1335 , G02F1/13357 , G09F13/04
CPC分类号: G02F1/133603 , G02F1/133605 , G02F1/133606 , G02F1/133611
摘要: A backlight unit is provided that comprises a first layer, a plurality of light sources on the first layer, a reflection layer on the first layer, the reflection layer surrounding the plurality of light sources, a second layer on the reflection layer and the plurality of light sources, and a third layer on the second layer, the third layer comprising a plurality of light shielding patterns arranged to correspond to the light sources, respectively, and a light transmitting region surrounding the plurality of light shielding patterns, wherein the light transmitting region includes first regions adjacent to the light sources and second regions away from the light sources, and wherein the first regions are smaller in area than the second regions. A display apparatus comprising the backlight unit is provided as well.
摘要翻译: 提供了一种背光单元,其包括第一层,第一层上的多个光源,第一层上的反射层,围绕多个光源的反射层,反射层上的第二层和多个光源 光源和第二层上的第三层,第三层包括分别对应于光源的多个遮光图案和围绕多个遮光图案的透光区域,其中光透射区域 包括与光源相邻的第一区域和远离光源的第二区域,并且其中第一区域的面积比第二区域小。 还提供了包括背光单元的显示装置。
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公开(公告)号:US08408738B2
公开(公告)日:2013-04-02
申请号:US12764717
申请日:2010-04-21
申请人: Sungwoo Kim , Soonhyung Kwon , Bupsung Jung , Seungchoon Bae , Buwan Seo , Sangtae Park
发明人: Sungwoo Kim , Soonhyung Kwon , Bupsung Jung , Seungchoon Bae , Buwan Seo , Sangtae Park
CPC分类号: G02F1/133603 , G02B6/0021 , G02B6/0068 , G02B6/0078 , G02F1/133602 , G02F2001/133628
摘要: A light emitting device is disclosed. The light emitting device includes a reflective layer, a plurality of light emitting components disposed on the reflective layer, and a resin layer formed on the plurality of light emitting components and the reflective layer.
摘要翻译: 公开了一种发光器件。 发光装置包括反射层,设置在反射层上的多个发光部件和形成在多个发光部件和反射层上的树脂层。
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公开(公告)号:US08330708B2
公开(公告)日:2012-12-11
申请号:US12796198
申请日:2010-06-08
申请人: Sangtae Park , Minchul Kim , Sungwoo Kim , Bupsung Jung , Buwan Seo , Myounghwa Ko , Seungchoon Bae , Soonhyung Kwon
发明人: Sangtae Park , Minchul Kim , Sungwoo Kim , Bupsung Jung , Buwan Seo , Myounghwa Ko , Seungchoon Bae , Soonhyung Kwon
IPC分类号: G09G3/36
CPC分类号: G09G3/3426 , G02F1/133603 , G02F2001/133601 , G09G3/3666 , G09G2320/0261 , G09G2320/066
摘要: The present invention relates to a display device, which includes: a backlight unit that is divided into a plurality of blocks, is driven for each divided block, and includes at least one optical assembly; a display panel disposed on the upper side of the backlight unit; a controller that outputs a local dimming value for each block corresponding to brightness of each block of the backlight unit according to images displayed on the display panel; and a BLU driver that controls the brightness of the blocks of the backlight unit by using the local dimming value for each block, wherein the optical assembly includes a first layer; a plurality of light sources that is formed on the first layer to emit light; a second layer that is disposed on the upper side of the first layer and is formed to cover the plurality of light sources; and a reflective layer that is disposed between the first and second layers, and the BLU driver receives the local dimming value for each block to output the plurality of driving signals, and the blocks of the backlight unit are divided into a plurality of scan groups and is driven in the divided group unit.
摘要翻译: 显示装置技术领域本发明涉及一种显示装置,包括:被分割成多个块的背光单元,被驱动用于每个分割块,并且包括至少一个光学组件; 布置在所述背光单元的上侧的显示面板; 控制器,根据显示面板上显示的图像,输出与背光单元的每个块的亮度对应的每个块的局部调光值; 以及BLU驱动器,其通过使用每个块的局部调光值来控制所述背光单元的块的亮度,其中所述光学组件包括第一层; 多个光源,形成在第一层上以发光; 第二层,设置在第一层的上侧,并形成为覆盖多个光源; 以及布置在第一层和第二层之间的反射层,并且BLU驱动器接收每个块的局部调光值以输出多个驱动信号,并且背光单元的块被划分为多个扫描组和 由分组组成。
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公开(公告)号:US20110051043A1
公开(公告)日:2011-03-03
申请号:US12860713
申请日:2010-08-20
申请人: Sungwoo KIM , Sangjeon KIM , Sangtae PARK , Soonhyung KWON , Buwan SEO , Bupsung JUNG , Seungchoon BAE , Seonghwan RYU
发明人: Sungwoo KIM , Sangjeon KIM , Sangtae PARK , Soonhyung KWON , Buwan SEO , Bupsung JUNG , Seungchoon BAE , Seonghwan RYU
IPC分类号: G02F1/1335 , F21V7/00
CPC分类号: H01L25/0753 , G02B6/0021 , G02B6/0035 , G02B6/0055 , G02B6/0068 , G02B6/0073 , G02F1/133308 , G02F1/133603 , G02F1/133606 , G02F1/133611 , G02F2001/133613 , H01L33/486 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , H01L2224/8592 , H01L2924/00014 , H01L2924/00
摘要: A backlight unit and a display device including the backlight unit are discussed. According to an embodiment, a light generating device comprising: arrays of light source devices arranged on a first layer and including a first light source device and a second light source device configured emit light in opposite directions, at least one of the first and second light source devices including: a housing having inclined inner walls that define a cavity, a light emitting diode disposed in the cavity and configured to generate the light, and at least one material filled in the cavity; a reflection layer disposed on the first layer and configured to reflect the light emitted from the light source devices; and a second layer covering the light source devices and the reflection layer.
摘要翻译: 讨论了背光单元和包括背光单元的显示装置。 根据实施例,一种发光装置,包括:布置在第一层上的光源装置的阵列,并且包括第一光源装置和被配置为沿相反方向发光的第二光源装置,第一和第二光中的至少一个 源装置,包括:具有限定空腔的倾斜内壁的壳体,设置在空腔中并被配置为产生光的发光二极管和填充在空腔中的至少一种材料; 反射层,设置在第一层上并被配置为反射从光源装置发射的光; 以及覆盖光源装置和反射层的第二层。
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公开(公告)号:US08804322B2
公开(公告)日:2014-08-12
申请号:US13405451
申请日:2012-02-27
申请人: Yunjoo Kim , Soonhyung Kwon , Jonghyun Byeon , Moungyoub Lee , Deogjin Lee , Sangdon Park
发明人: Yunjoo Kim , Soonhyung Kwon , Jonghyun Byeon , Moungyoub Lee , Deogjin Lee , Sangdon Park
IPC分类号: G06F1/16
CPC分类号: H05K7/00 , G02F1/133308 , G02F1/133512 , G02F2001/13332
摘要: A display device includes a display panel including a front substrate and a back substrate, a back cover disposed in the rear of the display panel, and a transparent cover including a portion disposed in the front of the front substrate of the display panel. The transparent cover contains a resin material having transmission capable of transmitting light. The transparent cover is separated from a front surface of the front substrate by a predetermined distance, and an air layer is formed between the transparent cover and the front surface of the front substrate.
摘要翻译: 显示装置包括:显示面板,包括前基板和后基板;后盖设置在显示面板的后部;以及透明盖,其包括设置在显示面板的前基板前部的部分。 透明盖包含具有透光能力的透光性的树脂材料。 透明盖与前基板的前表面隔开预定距离,并且在透明盖与前基板的前表面之间形成空气层。
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公开(公告)号:US20110242796A1
公开(公告)日:2011-10-06
申请号:US13162403
申请日:2011-06-16
申请人: Se Woo YANG , Woo Ha Kim , Suk Ky Chang , Seung Choon Bae , Soonhyung Kwon , Sungwoo Kim , Sang-Tae Park , Bup Sung Jung
发明人: Se Woo YANG , Woo Ha Kim , Suk Ky Chang , Seung Choon Bae , Soonhyung Kwon , Sungwoo Kim , Sang-Tae Park , Bup Sung Jung
IPC分类号: G02F1/13357 , B32B37/12 , B05D5/10
CPC分类号: C09J11/02 , C08F2220/1858 , C08K7/00 , C09J11/08 , C09J133/08 , C09J133/14 , C09J2433/00 , G02B6/0025 , G02F1/133603 , G02F1/133606 , Y10T156/10 , C08F220/06 , C08F222/1006 , C08F2220/281 , C08F2220/285
摘要: The present invention relates to a backlight unit. In the present invention, the backlight unit is constituted by attaching the pressure sensitive adhesive formulated with light scattering particles to a substrate that light emitting bodies are present. Said pressure sensitive adhesive does not cause looseness, peel-off and curl even in a severe condition such as high temperature or high temperature and high humidity as well as a phenomenon such as yellowing or whitening. Therefore, the present invention may provide a unit having high brightness and excellent luminance uniformity, overcoming step height due to the light emitting body and having thin thickness, and is also advantageous to be applied to a flexible device.
摘要翻译: 本发明涉及一种背光单元。 在本发明中,背光单元通过将配有光散射粒子的压敏粘合剂附着在存在发光体的基板上而构成。 所述压敏粘合剂即使在诸如高温或高温和高湿度的严酷条件下也不会松动,剥落和卷曲,以及诸如泛黄或增白的现象。 因此,本发明可以提供具有高亮度和优异的亮度均匀性的单元,克服了由于发光体引起的台阶高度并且具有薄的厚度,并且也有利于应用于柔性装置。
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