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公开(公告)号:US10551671B2
公开(公告)日:2020-02-04
申请号:US15073849
申请日:2016-03-18
发明人: Hyundeok Im , Jonghyuk Kang , Daehyun Kim , Jaebyung Park , Hyunmin Cho , Sung-jin Hong , Jaewoong Kang , Jooyeol Lee
IPC分类号: G02F1/1335 , G02F1/1333
摘要: A display device includes a display panel including a first display substrate and a backlight unit. The first display substrate includes a base substrate in which a groove is recessed from a first surface thereof, a light converting layer in the groove, and a protection layer overlapping the light converting layer in the groove and the first surface of the base substrate.
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公开(公告)号:US10025139B2
公开(公告)日:2018-07-17
申请号:US14994885
申请日:2016-01-13
发明人: Jonghyuk Kang , Daehyun Kim , Hyundeok Im , Jaewoong Kang , Jaebyung Park , Hyunmin Cho , Sungjin Hong
IPC分类号: G02F1/1335 , F21V8/00 , G02F1/13357 , H01L33/50 , H01L33/56 , F21V9/30
摘要: A display device includes: a display panel; a light source which supplies light to the display panel; and a light converting member which converts a portion of the light emitted from the light source into light in a wavelength range of about 500 nanometers (nm) to about 580 nm, where the light source includes: a light emitting diode; and red phosphors.
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公开(公告)号:US09864230B2
公开(公告)日:2018-01-09
申请号:US14601378
申请日:2015-01-21
发明人: Junghyun Kwon , Hyundeok Im , Jong Hyuk Kang , Jae Byung Park , Haeil Park , Hyun Min Cho
IPC分类号: G02F1/1335 , F21V23/00 , F21V21/14 , F21V9/16 , G09G3/34
CPC分类号: G02F1/133603 , F21V9/30 , F21V21/14 , F21V23/002 , G02F2001/133622 , G09G3/3413 , G09G2300/0452 , G09G2310/0235
摘要: A display apparatus includes a display panel that includes a plurality of pixels which displays an image in a front direction, and a backlight unit which provides a light to the display panel and includes a first light source part which is disposed at a rear surface of the display panel, includes a first support substrate and a first light source mounted on the first support substrate and emits a first color light, and a second light source part which is disposed at the rear surface of the display panel, includes a second support substrate partially overlapped with the first support substrate and a second light source mounted on the second support substrate, and emits a second color light having a wavelength band different from that of the first color light, where an opening is defined through the second support substrate and corresponds to the first light source.
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公开(公告)号:US20210020819A1
公开(公告)日:2021-01-21
申请号:US17061144
申请日:2020-10-01
发明人: Hyundeok Im , Jonghyuk Kang , Daehyun Kim , Jooyeol Lee , Hyunmin Cho
IPC分类号: H01L33/62 , H01L33/06 , H01L33/08 , H01L25/075 , H05K1/02 , H05K1/11 , H01L33/38 , H01L33/20
摘要: A display device includes a substrate, a first electrode extending in a first direction on the substrate, a first partition wall extending in the first direction on a central portion of the first electrode, a second electrode extending in parallel with the first electrode on the substrate, a second partition wall extending in the first direction on a central portion of the second electrode, and a plurality of light-emitting diodes electrically connected between the first electrode and the second electrode.
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公开(公告)号:US10564344B2
公开(公告)日:2020-02-18
申请号:US15066576
申请日:2016-03-10
发明人: Hyundeok Im , Jonghyuk Kang , Jaebyung Park , Hyunmin Cho
摘要: A display panel includes a first substrate including a first base substrate and a pixel part, a second substrate disposed under the first substrate and including a second base substrate, which includes a side surface and an upper surface connected to the side surface, and a light exit direction control plate disposed between the second base substrate and the pixel part, and a light source part disposed to face the side surface of the second base substrate and which provides the side surface with a light. The second base substrate guides the light to allow the light to exit through the upper surface as a surface light source and the light exit direction control plate includes a light exit direction control groove to control an exit angle of the surface light source.
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公开(公告)号:US10197855B2
公开(公告)日:2019-02-05
申请号:US15067651
申请日:2016-03-11
发明人: Hyunmin Cho , Jonghyuk Kang , Jaebyung Park , Hyundeok Im , Jaewoong Kang , Sungjin Hong
IPC分类号: G02F1/1335 , G02F1/1333
摘要: A liquid crystal display device includes a display panel which displays an image, an accommodating frame in which the display panel is accommodated, the accommodating frame including a bottom portion, a plurality of light source units arranged in a matrix form on the bottom portion, and a plurality of partitions dividing the plurality of light source units based on a row or column direction, wherein each of the plurality of light source units includes a plurality of light sources having different wavelengths, and the partition is spaced apart from the display panel and the bottom portion.
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公开(公告)号:US09852698B2
公开(公告)日:2017-12-26
申请号:US14249039
申请日:2014-04-09
发明人: Hyun Min Cho , Kwangkeun Lee , Jae Byung Park , Jaehyun Cho , Seon-Tae Yoon , Hyundeok Im , Sung-Jin Hong
CPC分类号: G09G3/3413 , G09G3/342 , G09G3/3648 , G09G2300/0452 , G09G2310/0235 , G09G2320/0242 , G09G2320/064 , G09G2320/0646 , G09G2360/16
摘要: An image signal provided from an external device is converted into a data signal such that an image is displayed on a display panel, and a first light control signal and a second light control signal are output. A backlight unit provides the display panel with a first color light and a second color light different from the first color light in response to the first light control signal and the second control signal. The display panel driving unit also determines a pulse width of each of the first light control signal and the second light control signal according to a color characteristic of the image signal.
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公开(公告)号:US09576537B2
公开(公告)日:2017-02-21
申请号:US13971175
申请日:2013-08-20
发明人: Junghyun Kwon , Jae Byung Park , Jong Hyuk Kang , Dong-Hoon Lee , Hyundeok Im
CPC分类号: G09G3/3406 , G09G3/2025 , G09G2300/0452 , G09G2300/0456 , G09G2340/06
摘要: A display apparatus includes a display panel including a plurality of pixels, and a backlight unit disposed at a rear surface of the display panel and supplying a light to the display panel, where the backlight unit includes a first light source which provides a first color light to the display panel, a second light source which provides a second color light to the display panel, and a third light sources which provides a third color light to the display panel, spectral bands of the first, second and third color light are different from each other, and the first color light and the second color light have substantially the same color as each other.
摘要翻译: 一种显示装置,包括包括多个像素的显示面板和设置在显示面板的后表面的背光单元,并向显示面板提供光,其中背光单元包括提供第一色光的第一光源 向显示面板提供向显示面板提供第二色光的第二光源和向显示面板提供第三色光的第三光源,第一,第二和第三颜色光的光谱带不同于 并且第一颜色光和第二颜色光具有彼此基本相同的颜色。
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公开(公告)号:US12094863B2
公开(公告)日:2024-09-17
申请号:US17821462
申请日:2022-08-22
发明人: Hyunmin Cho , Daehyun Kim , Hyundeok Im , Jonghyuk Kang , Jaebyung Park , Jooyeol Lee , Chio Cho , Sungjin Hong
CPC分类号: H01L25/167 , H01L33/20 , H01L33/38 , H01L25/0753 , H01L27/1214 , H01L27/156 , H01L2933/0016
摘要: A pixel structure, a display device, and a method of manufacturing a pixel structure, the pixel structure including a base substrate; at least one first electrode arranged in an upper portion of the base substrate; at least one second electrode having a circular shape extending along a circumferential direction around the at least one first electrode; and a plurality of LED elements connected to the first and second electrodes.
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公开(公告)号:US20230066918A1
公开(公告)日:2023-03-02
申请号:US18049967
申请日:2022-10-26
发明人: Hyundeok Im , Jonghyuk Kang , Daehyun Kim , Jooyeol Lee , Hyunmin Cho
IPC分类号: H01L33/62 , H01L33/06 , H01L33/08 , H01L25/075 , H05K1/02 , H05K1/11 , H01L33/38 , H01L33/20
摘要: A display device includes a substrate, a first electrode extending in a first direction on the substrate, a first partition wall extending in the first direction on a central portion of the first electrode, a second electrode extending in parallel with the first electrode on the substrate, a second partition wall extending in the first direction on a central portion of the second electrode, and a plurality of light-emitting diodes electrically connected between the first electrode and the second electrode.
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