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公开(公告)号:US20190072774A1
公开(公告)日:2019-03-07
申请号:US16123502
申请日:2018-09-06
申请人: LG DISPLAY CO., LTD.
发明人: You-Yong JIN , Wook JEON , Hee-Jin IM , Yong-Ku LEE , Ju-Hoon JANG , Dong-Yeon KIM , Woon-Chan MOON
IPC分类号: G02B27/22 , G02F1/1343 , G02B27/26 , H04N13/366
摘要: A stereoscopic display device having a barrier panel is provided. The barrier panel can include channel electrodes to form transmitting regions and blocking regions in an active area, and link lines to provide a signal to the channel electrodes. The stereoscopic display device can include a display driver driving a display panel; a barrier panel on the display panel, the barrier panel including channel electrodes across an active area, and link lines disposed outside the active area; and a barrier driver controlling the channel electrodes through the link lines, wherein the number of the link lines in which each channel electrode crosses, is constant. Thus, in the stereoscopic display device, a dark spot due to a load deviation of the channel electrodes can be prevented.
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公开(公告)号:US20220210394A1
公开(公告)日:2022-06-30
申请号:US17553494
申请日:2021-12-16
申请人: LG Display Co., Ltd.
发明人: Yong-Ku LEE , Wook JEON , Hee-Jin IM , You-Yong JIN
IPC分类号: H04N13/312 , H04N13/359
摘要: A parallax barrier according to an example can include a first substrate and a second substrate, a liquid crystal layer between the first substrate and second substrate, at least one insulating layer on the first substrate, a first electrode on the second substrate, a second electrode and a third electrode on the insulating layer to generate electric field in order to transmit and block selectively an image, a plurality of first spacers on the first substrate, and a plurality of second spacers on the second substrate. The first spacers and the second spacers can be formed in regions corresponding to each to maintain gap between the first substrate and the second substrate. Further, the first spacers can be spaced apart from the corresponding second spacers by a predetermined distance.
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公开(公告)号:US20220201270A1
公开(公告)日:2022-06-23
申请号:US17539639
申请日:2021-12-01
申请人: LG DISPLAY CO., LTD
发明人: You-Yong JIN , Hee-Jin IM , Yong-Ku LEE , Wook JEON
IPC分类号: H04N13/312 , G02F1/1337 , G02F1/1335
摘要: A barrier panel includes a first substrate and a second substrate having block region and transmission region; a liquid crystal layer between the first and second substrates, the liquid crystal layer including a plurality of liquid crystal molecules aligned in a predetermined direction; a plurality of barrier electrodes in the block region and the transmission region of the first substrate; a common electrode on the second substrate to apply an electric field to the liquid crystal layer with the plurality of barrier electrodes; a diffraction unit in the plurality of barrier electrodes to diffract the light transmitting therethrough; and a polarization plate over the second substrate, wherein an optical axis direction of the polarization plate is parallel to the alignment direction of the liquid crystal molecule to transmit an image through an area where the electric field is not applied.
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公开(公告)号:US20200333627A1
公开(公告)日:2020-10-22
申请号:US16923928
申请日:2020-07-08
申请人: LG DISPLAY CO., LTD.
发明人: You-Yong JIN , Wook JEON , Hee-Jin IM , Yong-Ku LEE , Ju-Hoon JANG , Dong-Yeon KIM , Woon-Chan MOON
IPC分类号: G02B30/27 , H04N13/366 , G02F1/1343 , G09G3/00 , H04N13/315 , G02B30/25
摘要: A stereoscopic display device includes a display panel; a barrier panel on the display panel, the barrier panel including channel electrodes across an active area, and link lines disposed outside of the active area; a front linear polarizer and a rear linear polarizer in direct contact with the barrier panel, respectively; and an image linear polarizer disposed on an outer surface of the display panel, wherein the number of the link lines in which each channel electrode crosses, is constant.
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公开(公告)号:US20170163975A1
公开(公告)日:2017-06-08
申请号:US15364019
申请日:2016-11-29
申请人: LG Display Co., Ltd.
发明人: You-Yong JIN , Byung-Joo LEE , Hee-Jin IM , Tae-Young HEO , Jin-Hyuk JANG , Won-Sik LEE
IPC分类号: H04N13/04
CPC分类号: H04N13/305 , G02B27/2214
摘要: Disclosed is a stereoscopic image display device which separates views from each other to reduce crosstalk and minimizes reduction in brightness due to decrease of an opening area of sub-pixels. The stereoscopic image display device includes a display panel including first and second sub-pixels arranged in parallel in the horizontal direction in each of regions formed by intersecting a plurality of gate lines and a plurality of data lines, openings for opening a part of each of the first and second sub-pixels in a light-shielding pattern configured to shield regions of the first and second sub-pixels other than the openings, and a parallax unit located on the display panel and including a plurality of lenses.
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公开(公告)号:US20200244947A1
公开(公告)日:2020-07-30
申请号:US16852156
申请日:2020-04-17
申请人: LG Display Co., Ltd.
发明人: You-Yong JIN , Dong-Yeon KIM , Wook JEON , Hee-Jin IM , Yong-Ku LEE , Ju-Hoon JANG , Woon-Chan MOON
IPC分类号: H04N13/31 , G02F1/1343 , H01L51/52 , G09G3/00 , G02F1/133 , G02B30/27 , H04N13/312 , H04N13/366 , H04N13/398 , G02F1/1362 , H01L27/32
摘要: A stereoscopic display device having a barrier panel is provided. The barrier panel may include channel electrodes across an active area. Each of the channel electrodes may include an end portion connected to corresponding link line. Each of the channel electrodes may be connected to the link line same as (n+1)th channel electrode from the channel electrode. The barrier panel may further include connecting lines to connect between opposite end portions of the channel electrode which are connected to the same link line. Thus, in the stereoscopic display device, the number of the wires extending along an edge of the active area may be reduced.
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公开(公告)号:US20200233231A1
公开(公告)日:2020-07-23
申请号:US16839944
申请日:2020-04-03
申请人: LG Display Co., Ltd.
发明人: You-Yong JIN , Hoon KANG , Byung-Joo LEE , Bu-Yeol LEE , Wook JEON , Hee-Jin IM , Yong-Ku LEE , Ju-Hoon JANG , Dong-Yeon KIM , Woon-Chan MOON
IPC分类号: G02B30/27 , G02B30/26 , G02B30/25 , H04N13/373 , H04N13/315 , H04N13/31 , G02F1/13
摘要: A stereoscopic display device including a barrier panel is provided. When a viewing distance of a viewer is out of the proper range, the stereoscopic display device may shift the blocking regions and the transmitting regions of the barrier panel. The stereoscopic display device may maintain the ratio of channels located within a barrier blocking region and a barrier transmitting region of the barrier panel by using the channels disposed within trigger regions of the barrier panel. Thus, the stereoscopic display device may provide a stereoscopic image of good quality to the viewer located at a region being out of the proper range.
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公开(公告)号:US20200209647A1
公开(公告)日:2020-07-02
申请号:US16714190
申请日:2019-12-13
申请人: LG Display Co., Ltd.
发明人: Dong-Yeon KIM , Wook JEON , Hee-Jin IM , Yong-Ku LEE , Ju-Hoon JANG , You-Yong JIN , Woon-Chan MOON
IPC分类号: G02B30/22 , G02F1/1335 , G02F1/1343 , G02F1/1333 , G02F1/1345 , G02F1/13363
摘要: A stereoscopic display apparatus is disclosed. In the stereoscopic display apparatus, each unit pixel of a display panel includes a first transparent region. A barrier panel on the display panel may include second transparent regions overlapping with the first transparent region of each unit pixel. Thus, in the stereoscopic display apparatus, the transparency may be improved without the quality deterioration of a stereoscopic image.
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公开(公告)号:US20190208185A1
公开(公告)日:2019-07-04
申请号:US16223076
申请日:2018-12-17
申请人: LG DISPLAY CO., LTD.
发明人: You-Yong JIN , Dong-Yeon KIM , Wook JEON , Hee-Jin IM , Yong-Ku LEE , Ju-Hoon JANG , Woon-Chan MOON
IPC分类号: H04N13/31 , G02B27/22 , H01L27/32 , H01L51/52 , G02F1/1362 , G02F1/1343 , H04N13/398 , H04N13/366 , H04N13/312
摘要: A stereoscopic display device having a barrier panel is provided. The barrier panel may include channel electrodes across an active area. Each of the channel electrodes may include an end portion connected to corresponding link line. Each of the channel electrodes may be connected to the link line same as (n+1)th channel electrode from the channel electrode. The barrier panel may further include connecting lines to connect between opposite end portions of the channel electrode which are connected to the same link line. Thus, in the stereoscopic display device, the number of the wires extending along an edge of the active area may be reduced.
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公开(公告)号:US20190129194A1
公开(公告)日:2019-05-02
申请号:US16162765
申请日:2018-10-17
申请人: LG Display Co., Ltd.
发明人: You-Yong JIN , Wook JEON , Hee-Jin IM , Yong-Ku LEE , Ju-Hoon JANG , Dong-Yeon KIM , Woon-Chan MOON
IPC分类号: G02B27/22 , G02F1/1343 , G09G3/36
摘要: A stereoscopic display device having a barrier panel is provided. The barrier panel may include lower channels, a channel insulating layer and upper channels, which are sequentially stacked on a barrier panel. The lower channels may be disposed between the upper channels. Each of the lower channels may include a first sub-channel, a second sub-channel and a lower insulating layer. The lower insulating layer may be spaced away from the first sub-channel. The second sub-channel may be connected to an end region of the first sub-channel facing the upper channels. The second sub-channel may be extended along a side wall of the lower insulating layer facing the first sub-channel. Thus, in the stereoscopic display device according to the embodiment of the present disclosure, a distance between the lower channels may be minimized. Therefore, in the stereoscopic display device according to the embodiments of the present disclosure, a proper viewing range of the stereoscopic image may be moved according to the location of the viewer, naturally.
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