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公开(公告)号：US20220115567A1
公开(公告)日：2022-04-14
申请号：US17645418
申请日：2021-12-21
发明人： Jae Hong PARK , Sung Woon KIM , Min Ki NAM , Kyoung Won PARK , Dong Han SONG
摘要： A display device includes: a substrate; a plurality of pixels on the substrate, and each of the pixels including first to third sub-pixels each including at least one light emitting diode configured to emit light; and a color conversion layer including first to third color conversion patterns respectively corresponding to the first to third sub-pixels, each of the first to third color conversion patterns configured to transmit the light or convert the light into light of a different color. The light emitting diode of each of the first to third sub-pixels is coupled to a first electrode and a second electrode. At least one of the first to third color conversion patterns includes a perovskite compound.
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公开(公告)号：US20220384755A1
公开(公告)日：2022-12-01
申请号：US17884142
申请日：2022-08-09
发明人： Kyoung Won PARK , Sung Woon KIM , Soo Dong KIM , Jin Won KIM , Min Ki NAM
摘要： A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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公开(公告)号：US20200081292A1
公开(公告)日：2020-03-12
申请号：US16413539
申请日：2019-05-15
发明人： Kyoung Won PARK , Min Ki NAM , Sung Woon KIM , Dong Han SONG
IPC分类号： G02F1/1335 , H01L27/32
摘要： A color conversion element and a display device including the same are provided. The color conversion element includes: a base substrate in which a first region and a second region are defined; a color conversion layer on the base substrate, in the first region, and including color conversion particles configured to convert a wavelength of incident light; and a color light transmitting layer on the base substrate and in the second region; wherein each of the color conversion particles includes a compound represented by Formula 1 (AmBnXl - - - (1)), where, in Formula 1, A is Cs, Rb, or an alloy thereof; B is at least one of Cu, Sb, Ge, Sn, and Bi, or an alloy thereof; m, n, and I are each an integer of 1 to 9; and X is at least one of F, Cl, Br, and I, or a mixture thereof.
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公开(公告)号：US20240138176A1
公开(公告)日：2024-04-25
申请号：US18402294
申请日：2024-01-02
发明人： Kyoung Won PARK , Sung Woon KIM , Soo Dong KIM , Jin Won KIM , Min Ki NAM
IPC分类号： H10K50/13 , H01L27/146 , H10K50/125 , H10K50/81 , H10K50/82 , H10K50/858 , H10K59/30 , H10K59/32 , H10K59/35 , H10K59/38
CPC分类号： H10K50/13 , H01L27/14621 , H10K50/125 , H10K50/81 , H10K50/82 , H10K50/858 , H10K59/30 , H10K59/32 , H10K59/35 , H10K59/38
摘要： A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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公开(公告)号：US20190179065A1
公开(公告)日：2019-06-13
申请号：US16017936
申请日：2018-06-25
发明人： Soo Dong KIM , Sung Woon KIM , Jang Wi RYU , Kyoung Won PARK
摘要： A display device includes: a display panel; and a color conversion panel overlapping the display panel, wherein the color conversion panel includes a red color conversion layer and a green color conversion layer including a semiconductor nanocrystal, and a transmissive layer; a red color filter overlapping the red color conversion layer; a green color filter overlapping the green color conversion layer; and a blue color filter overlapping the transmissive layer and a light blocking member, and the light blocking member includes at least one of a blue dye and a blue pigment.
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公开(公告)号：US20200168668A1
公开(公告)日：2020-05-28
申请号：US16674050
申请日：2019-11-05
发明人： Soo Dong KIM , Min Ki NAM , Sung Woon KIM , Kyoung Won PARK , Su Jin KIM
摘要： A display device is provided. The display device includes a substrate; a light-emitting layer providing first light having a first wavelength; and a light converter disposed on the light-emitting layer, wherein the plurality of pixels include first, second, third, and fourth pixels which includes first and second subpixels, the light converter includes a first wavelength conversion layer and a second wavelength conversion layer disposed in the first pixel and the second pixel, respectively, a light-transmitting layer disposed in the third pixel, and a third wavelength conversion layer disposed in the first subpixel, the first wavelength conversion layer and the second wave length conversion layer include a first wavelength conversion material and a second wavelength conversion material which convert the first light into light having different wavelength, respectively, the third wavelength conversion layer includes the first and second wavelength conversion materials.
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公开(公告)号：US20200091464A1
公开(公告)日：2020-03-19
申请号：US16507954
申请日：2019-07-10
发明人： Kyoung Won PARK , Sung Woon KIM , Soo Dong KIM , Jin Won KIM , Min Ki NAM
摘要： A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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公开(公告)号：US20200075814A1
公开(公告)日：2020-03-05
申请号：US16542999
申请日：2019-08-16
发明人： Jae Hong PARK , Sung Woon KIM , Min Ki NAM , Kyoung Won PARK , Dong Han SONG
摘要： A display device includes: a substrate; a plurality of pixels on the substrate, and each of the pixels including first to third sub-pixels each including at least one light emitting diode configured to emit light; and a color conversion layer including first to third color conversion patterns respectively corresponding to the first to third sub-pixels, each of the first to third color conversion patterns configured to transmit the light or convert the light into light of a different color. The light emitting diode of each of the first to third sub-pixels is coupled to a first electrode and a second electrode. At least one of the first to third color conversion patterns includes a perovskite compound.
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公开(公告)号：US20240237386A9
公开(公告)日：2024-07-11
申请号：US18402294
申请日：2024-01-02
发明人： Kyoung Won PARK , Sung Woon KIM , Soo Dong KIM , Jin Won KIM , Min Ki NAM
IPC分类号： H10K50/13 , H01L27/146 , H10K50/125 , H10K50/81 , H10K50/82 , H10K50/858 , H10K59/30 , H10K59/32 , H10K59/35 , H10K59/38
CPC分类号： H10K50/13 , H01L27/14621 , H10K50/125 , H10K50/81 , H10K50/82 , H10K50/858 , H10K59/30 , H10K59/32 , H10K59/35 , H10K59/38
摘要： A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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公开(公告)号：US20210135141A1
公开(公告)日：2021-05-06
申请号：US17148756
申请日：2021-01-14
发明人： Kyoung Won PARK , Sung Woon KIM , Soo Dong KIM , Jin Won KIM , Min Ki NAM
摘要： A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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