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公开(公告)号：EP3648171A2
公开(公告)日：2020-05-06
申请号：EP19206281.8
申请日：2019-10-30
发明人： KIM, Tae Gon , LEE, Sung Hun , KIM, Ji Whan , JUN, Shin Ae , CHUNG, Deukseok
摘要： A display device including a light source including a first electrode (112) having a light reflectance for a first light of greater than or equal to about 60 %; an organic light emitting layer (120a) disposed on the first electrode and emitting the first light; and a second electrode (114) disposed on the organic light emitting layer and having a light transmittance in a visible wavelength region of greater than or equal to about 70 %, wherein the light source has a first absorption peak in a wavelength region of about 650 nanometers (nm) to about 750 nm or a second absorption peak in a wavelength region of about 550 nm to about 600 nm at a viewing angle of about 55 degrees to about 85 degrees, and a color filter layer (130r, 130g, 130b) disposed above the light source and including a quantum dot configured to convert the first light into a second light.
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公开(公告)号：EP3648171A3
公开(公告)日：2020-05-13
申请号：EP19206281.8
申请日：2019-10-30
发明人： KIM, Tae Gon , LEE, Sung Hun , KIM, Ji Whan , JUN, Shin Ae , CHUNG, Deukseok
摘要： A display device including a light source including a first electrode (112) having a light reflectance for a first light of greater than or equal to about 60 %; an organic light emitting layer (120a) disposed on the first electrode and emitting the first light; and a second electrode (114) disposed on the organic light emitting layer and having a light transmittance in a visible wavelength region of greater than or equal to about 70 %, wherein the light source has a first absorption peak in a wavelength region of about 650 nanometers (nm) to about 750 nm or a second absorption peak in a wavelength region of about 550 nm to about 600 nm at a viewing angle of about 55 degrees to about 85 degrees, and a color filter layer (130r, 130g, 130b) disposed above the light source and including a quantum dot configured to convert the first light into a second light.
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3.发明授权
公开(公告)号：EP3339946B1
公开(公告)日：2020-05-06
申请号：EP17209431.0
申请日：2017-12-21
发明人： CHUNG, Deukseok , JUN, Shin Ae , JEONG, Tae Won , HAN, Yong Seok
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4.发明公开
公开(公告)号：EP3339946A1
公开(公告)日：2018-06-27
申请号：EP17209431.0
申请日：2017-12-21
发明人： CHUNG, Deukseok , JUN, Shin Ae , JEONG, Tae Won , HAN, Yong Seok
摘要： A layered structure including a transparent substrate; a photoluminescent layer disposed on the transparent substrate and a pattern of a quantum dot polymer composite; and a capping layer disposed on the photoluminescent layer and including an inorganic material, a method of producing the same, a liquid crystal display including the same. The quantum dot polymer composite includes a polymer matrix; and a plurality of quantum dots in the polymer matrix, the pattern of the quantum dot polymer composite includes at least one repeating section and the repeating section includes a first section configured to emit light of a first peak wavelength, the inorganic material is disposed on at least a portion of a surface of the repeating section, and the inorganic material includes a metal oxide, a metal nitride, a metal oxynitride, a metal sulfide, or a combination thereof.
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公开(公告)号：EP3413350A1
公开(公告)日：2018-12-12
申请号：EP18176092.7
申请日：2018-06-05
发明人： CHUNG, Chilhee , CHOI, Junhee , HWANG, Sungwoo , JUN, Shinae , CHUNG, Deukseok , CHO, Junseok
CPC分类号： H01L33/06 , H01L27/1255 , H01L27/1262 , H01L27/15 , H01L27/156 , H01L33/18 , H01L33/24 , H01L33/32 , H01L33/44 , H01L33/504 , H04N9/315 , H05B33/28
摘要： Provided is a display apparatus. The display apparatus may include a monolithic device in which a light emitting element array, a transistor array, and a color control member are monolithically provided on one substrate. The display apparatus may include a first layered structure including the light emitting element array, a second layered structure including the transistor array, and a third layered structure including the color control member, wherein the second layered structure may be between the first layered structure and the third layered structure. The light emitting element array may include a plurality of light emitting elements comprising an inorganic material. The plurality of light emitting elements may have a vertical nanostructure.
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公开(公告)号：EP3498803A1
公开(公告)日：2019-06-19
申请号：EP18213344.7
申请日：2018-12-18
发明人： KIM, Tae Gon , CHUNG, Deukseok , AHN, Jooyeon , JUN, Shin Ae
摘要： A layered structure including a photoluminescent layer including a quantum dot polymer composite; a light absorption layer disposed on the photoluminescent layer, the light absorption layer including an absorptive color-filter material; and a silicon containing layer disposed between the photoluminescent layer and the light absorption layer, wherein the quantum dot polymer composite includes a first polymer matrix and a plurality of quantum dots dispersed in the first polymer matrix, and the plurality of quantum dots absorb excitation light and emits light in a longer wavelength than the wavelength of the excited light; and the absorptive color-filter material is dispersed in a second polymer matrix, and the absorptive color-filter material absorbs the excitation light that passes through the photoluminescent layer and transmits the light emitted from the plurality of quantum dots and an electronic device including the same.
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公开(公告)号：EP4002498A1
公开(公告)日：2022-05-25
申请号：EP21207399.3
申请日：2021-11-10
摘要： A display panel including a wavelength conversion structure that includes a base structure including partition walls that define a first space and a second space, a first quantum dot composite disposed in the first space, and a second quantum dot composite disposed in the second space. The height of the partition wall is greater than or equal to about 5 micrometers and less than or equal to about 50 micrometers, and the first quantum dot composite provides a first top surface and the second quantum dot composite provides a second top surface. A production method for making the wavelength conversion structure uses a first ink composition that includes first quantum dots and a first matrix, and a second ink composition that includes second quantum dots and a second matrix.
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公开(公告)号：EP3144723A1
公开(公告)日：2017-03-22
申请号：EP16182427.1
申请日：2016-08-02
发明人： CHUNG, Deukseok
IPC分类号： G02F1/1335 , G02B5/20 , G02B5/28 , G02F2/02
CPC分类号： G02F1/133514 , B82Y20/00 , G02B1/002 , G02B5/0833 , G02B5/085 , G02B5/201 , G02B5/206 , G02B5/207 , G02B5/208 , G02B5/283 , G02F1/133555 , G02F1/133617 , G02F1/21 , G02F2/02 , G02F2001/133521 , G02F2001/133565 , G02F2001/133614 , G02F2202/108 , G02F2202/36 , G02F2203/055
摘要： A display device includes a light source which provides a first light, a color filter including a plurality of quantum dots which absorbs the first light and emits at least one of a second light and a third light that are different from the first light, a first optical filter layer disposed on the color filter, and a second optical filter layer disposed between the light source and the color filter. The first optical filter blocks at least a part of the first light, and the second optical filter transmits at least a part of the first light and reflects at least a part of the second light and the third light.
摘要翻译： 一种显示装置，包括：提供第一光的光源;包括多个量子点的滤色器，所述多个量子点吸收第一光并且发射不同于第一光的第二光和第三光中的至少一个;第一 布置在所述滤色器上的滤光器层，以及布置在所述光源和所述滤色器之间的第二光学滤光器层。 第一滤光器阻挡第一光的至少一部分，并且第二滤光器透射第一光的至少一部分并且反射第二光和第三光的至少一部分。
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9.发明公开
公开(公告)号：EP4116392A1
公开(公告)日：2023-01-11
申请号：EP22183231.4
申请日：2022-07-06
发明人： PARK, Shang Hyeun , JUN, Shin Ae , KIM, Tae Gon , BAE, Min Jong , CHUNG, Deukseok , JO, A Ra
摘要： Provided are a quantum dot, a quantum dot composite including the quantum dot, and a composition for preparing the quantum dot composite, a display panel including the quantum dot composite, and an electronic apparatus including the display panel, wherein the quantum dot includes a semiconductor nanocrystal core including indium and phosphorus, and have an emission peak wavelength between about 600 nm and about 650 nm or an emission peak wavelength between about 500 nm and about 550 nm, wherein an area of a peak between about 400 °C to about 500 °C is 0.17 times or more relative to an area of a peak between about 200 °C to about 300 °C in a thermogravimetric analysis (TGA) graph measured with a differential scanning calorimeter (DSC).
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公开(公告)号：EP3813110A1
公开(公告)日：2021-04-28
申请号：EP20200444.6
申请日：2020-10-07
发明人： KIM, Nakhyun , CHOI, Junhee , KONG, Kiho , CHUNG, Deukseok
IPC分类号： H01L25/075 , H01L33/38 , H01L33/50 , H01L33/62 , H01L27/15
摘要： A method of manufacturing a display device includes forming a first light-emitting area on a substrate, and forming a first color adjustment pattern on the first light-emitting area by emitting first light from the first light-emitting area, wherein the first light-emitting area includes a first semiconductor layer, a second semiconductor layer provided on the first semiconductor layer, a first active layer arranged between the first semiconductor layer and the second semiconductor layer, a first contact electrically connecting the substrate and the first semiconductor layer, and a first preliminary common electrode electrically connected to the second semiconductor layer.
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