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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
Applicant: Samsung Display Co., Ltd.
Inventor: Hyundeok Im , Jonghyuk Kang , Daehyun Kim , Jaebyung Park , Hyunmin Cho , Sung-jin Hong , Jaewoong Kang , Jooyeol Lee
IPC: G02F1/1335 , G02F1/1333
Abstract: 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
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jonghyuk Kang , Daehyun Kim , Hyundeok Im , Jaewoong Kang , Jaebyung Park , Hyunmin Cho , Sungjin Hong
IPC: G02F1/1335 , F21V8/00 , G02F1/13357 , H01L33/50 , H01L33/56 , F21V9/30
Abstract: 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:US12094863B2
公开(公告)日:2024-09-17
申请号:US17821462
申请日:2022-08-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyunmin Cho , Daehyun Kim , Hyundeok Im , Jonghyuk Kang , Jaebyung Park , Jooyeol Lee , Chio Cho , Sungjin Hong
CPC classification number: H01L25/167 , H01L33/20 , H01L33/38 , H01L25/0753 , H01L27/1214 , H01L27/156 , H01L2933/0016
Abstract: 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:US10295726B2
公开(公告)日:2019-05-21
申请号:US15069476
申请日:2016-03-14
Applicant: Samsung Display Co., Ltd.
Inventor: Hyundeok Im , Jaebyung Park , Daehyun Kim , Hyunmin Cho
IPC: F21V8/00 , G02B5/30 , G02F1/1335
Abstract: A display apparatus includes a light source and a display panel. The light source emits a light. The display panel includes a first polarizing plate, a second polarizing plate, a third polarizing plate, and a shutter. The first polarizing plate receives the light provided from the light source and incident to a lower portion thereof and linearly polarizes the light incident thereto. The second polarizing plate is disposed on the first polarizing plate and circularly polarizes the light exiting through the first polarizing plate. The third polarizing plate is disposed on the second polarizing plate and linearly polarizes the light incident thereto. The shutter is disposed on the first polarizing plate and mechanically deforms in a thickness direction of the first polarizing plate in response to an electrical signal. The display apparatus displays a grayscale in accordance with mechanical deformation of the shutter.
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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
Applicant: Samsung Display Co., LTD.
Inventor: Hyundeok Im , Jonghyuk Kang , Jaebyung Park , Hyunmin Cho
Abstract: 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
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyunmin Cho , Jonghyuk Kang , Jaebyung Park , Hyundeok Im , Jaewoong Kang , Sungjin Hong
IPC: G02F1/1335 , G02F1/1333
Abstract: 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:US10446098B2
公开(公告)日:2019-10-15
申请号:US15098612
申请日:2016-04-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jaebyung Park , Hyundeok Im , Hyunmin Cho , Jonghyuk Kang , Suksun Lee , Jaewoong Kang , Sungjin Hong
IPC: G09G3/36 , G02F1/1335
Abstract: A display device includes a display panel comprising a first pixel and a second pixel, and a light source unit providing, to the display panel, a first light and a second light having different wavelengths from each other where the first pixel includes a wavelength conversion layer which transmits the first light and converts the second light into a third light to thereby emit the third light, and the second pixel includes a light transmission layer which transmits the first light and the second light.
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公开(公告)号:US10249603B2
公开(公告)日:2019-04-02
申请号:US15622524
申请日:2017-06-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyunmin Cho , Daehyun Kim , Hyundeok Im , Jonghyuk Kang , Jaebyung Park , Jooyeol Lee , Chio Cho , Sungjin Hong
Abstract: 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:US10101612B2
公开(公告)日:2018-10-16
申请号:US15176075
申请日:2016-06-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyundeok Im , Jaewoong Kang , Jonghyuk Kang , Deahyun Kim , Jaebyung Park , Jooyeol Lee , Hyunmin Cho
IPC: G02F1/1335 , G02F1/1343
Abstract: A polarization selection color filter includes: a first color conversion layer including a plurality of first quantum rods absorbing light of a first wavelength and emitting light of a second wavelength that is longer than the first wavelength; and a second color conversion layer including a plurality of second quantum rods disposed on the first color conversion layer, absorbing the light of the second wavelength and emitting light of a third wavelength that is longer than the second wavelength. The polarization selection color filter is applicable to a color filter array of a display device and may improve a contrast ratio.
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公开(公告)号:US11424230B2
公开(公告)日:2022-08-23
申请号:US16507388
申请日:2019-07-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyunmin Cho , Daehyun Kim , Hyundeok Im , Jonghyuk Kang , Jaebyung Park , Jooyeol Lee , Chio Cho , Sungjin Hong
Abstract: 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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