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公开(公告)号：US20210005670A1
公开(公告)日：2021-01-07
申请号：US16680724
申请日：2019-11-12
Inventor： Hyunsu CHO , Chan-mo KANG , Byoung-Hwa KWON , CHUNWON BYUN , Jin Wook SHIN , Hyunkoo LEE , Sukyung CHOI
Abstract: A display device according to an embodiment of the inventive concept provides includes a substrate, a green light emitting element group and a blue light emitting element group, which are repeatedly arranged in a first direction parallel to a top surface of the substrate, and a red conversion pattern on the green light emitting element group and the blue light emitting element group. Here, the red conversion pattern overlaps a portion of the green light emitting element group and a portion of the blue light emitting element group in a second direction perpendicular to the top surface of the substrate.
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公开(公告)号：US20230389400A1
公开(公告)日：2023-11-30
申请号：US18303412
申请日：2023-04-19
Inventor： Byoung-Hwa KWON , Chan-mo KANG , Kukjoo KIM , Gi Heon KIM , Sujung KIM , Sooji NAM , Chunwon BYUN , Jin-Wook SHIN , Jong-Heon YANG , Hyunsu CHO , Sukyung CHOI
CPC classification number: H10K59/873 , C09D1/00 , C09D5/002 , C09D7/61 , C09D7/63 , C09D7/67 , H10K77/111
Abstract: Provided is a flexible organic light emitting element that may include a flexible substrate, a circuit element layer on the flexible substrate, an emission layer on the circuit element layer, a first encapsulation structure between the flexible substrate and the circuit element layer, and a second encapsulation structure on the emission layer, wherein the first encapsulation structure includes a first inorganic layer and a first organic layer, which are sequentially stacked on an upper surface of the flexible substrate, and the first organic layer includes a first polymer nanocomposite.
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公开(公告)号：US20190311177A1
公开(公告)日：2019-10-10
申请号：US16378484
申请日：2019-04-08
Inventor： Chul Woong JOO , Seung Youl KANG , Jaehyun MOON , Seongdeok AHN , Jae-Eun PI , Young Sam PARK , Byoung-Hwa KWON , Sung Haeng CHO , JEONG IK LEE , Nam Sung CHO , Su Jae LEE
Abstract: Provided is a complex biometric sensor. The complex biometric sensor includes a substrate including a light emitting region, a first light receiving region, and a second light receiving region, a light emitting part disposed adjacent to the substrate in the light emitting region, a color conversion layer disposed on the substrate in the light emitting region and vertically overlapping the light emitting part; a first light receiving layer disposed on the substrate in the first light receiving region, and a second light receiving layer disposed on the substrate in the second light receiving region. The light emitting part generates light of a first wavelength. The color conversion layer receives light of the first wavelength and emits the light of the first wavelength and light of the second wavelength. The first light receiving layer detects the light of the first wavelength. The second light receiving layer detects the light of the second wavelength.
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4.发明申请DISPLAY PANEL, DISPLAY DEVICE INCLUDING THE SAME AND OPERATION METHOD THEREOF 审中-公开显示面板，包括其的显示装置及其操作方法公开(公告)号：US20160247457A1
公开(公告)日：2016-08-25
申请号：US15047357
申请日：2016-02-18
Inventor： Joo Yeon KIM , Sang Hoon CHEON , Hyunkoo LEE , Byoung-Hwa KWON , Jaehyun MOON , Seung Koo PARK , Byoung Gon YU , JEONG IK LEE , Jong Tae LIM , Hye Yong CHU , Jun-Han HAN
CPC classification number: G09G3/3291 , G09G3/2003 , G09G3/3607 , G09G3/38 , G09G2300/0456 , G09G2310/068 , G09G2360/144
Abstract: A display panel includes pixels, the pixels being configured to be driven in either a reflection mode or a light emission mode, the pixels comprises a first substrate comprising a light-transmitting material, a second substrate opposite to the first substrate, a light emitting element layer on the first electrode, the light emitting element layer comprising a light emitting material, the light emitting material being configured to emit light in the light emission mode by an oxidation of the light emitting material and a reduction of the light emitting material, a second electrode on a surface of the second substrate in a direction of the first substrate, a reflective element layer on the second electrode, the reflective element layer comprising a reflective material, the reflective material being configured to be colored or bleached in the reflection mode by an oxidation of the reflective material and a reduction of the reflective material.
Abstract translation: 显示面板包括像素，像素被配置为以反射模式或发光模式被驱动，像素包括第一衬底，其包括透光材料，与第一衬底相对的第二衬底，发光元件 所述发光元件层包括发光材料，所述发光材料被配置为通过所述发光材料的氧化和所述发光材料的减少在所述发光模式中发光，第二 在第二基板的表面上在第一基板的方向上的反射元件层，在第二电极上的反射元件层，反射元件层包括反射材料，反射材料被配置为以反射模式被着色或漂白 反射材料的氧化和反射材料的减少。
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公开(公告)号：US20190221761A1
公开(公告)日：2019-07-18
申请号：US16204869
申请日：2018-11-29
Inventor： Chi-Sun HWANG , Seung Youl KANG , Byoung-Hwa KWON , Gi Heon KIM , Seong Hyun KIM , Jaehyun MOON , Young Sam PARK , Seongdeok AHN , JEONG IK LEE , Sung Haeng CHO
Abstract: Provided is a stretchable display including an elastic body, a light emitting unit on the elastic body, and a wiring unit on the elastic body, wherein the light emitting unit includes a first substrate unit on the elastic body, a buffer layer on the first substrate unit, and a light emitting element on the buffer layer, the wiring unit includes a second substrate unit on the elastic body, a driving element configured to control the light emitting element, a wiring configured to electrically connect the driving element and the light emitting element, and an insulation layer configured to cover the driving element and the wiring, the light emitting unit and the wiring unit have respective corrugation structures, a thickness of the light emitting unit is larger than that of the wiring unit, a modulus of elasticity of the buffer layer is larger than that of the insulation layer, and a modulus of elasticity of the elastic body is smaller than that of the insulation layer.
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Patent Agency Ranking
公开(公告)号：US20190213380A1
公开(公告)日：2019-07-11
申请号：US16219373
申请日：2018-12-13
Inventor： Chul Woong JOO , Jonghee LEE , Jae-Eun PI , Byoung-Hwa KWON , Hyunsu CHO , Seung Youl KANG , Seongdeok AHN , Jeong Ik LEE , Nam Sung CHO , Sung Haeng CHO , Woojin SUNG , Jongchan LEE
IPC: G06K9/00
CPC classification number: G06K9/0004 , H01L51/5215 , H01L51/5234 , H01L51/5237
Abstract: Provided is an optical fingerprint recognition sensor. The optical fingerprint recognition sensor includes a transparent light emitting unit configured to emit light to a fingerprint, a light receiving unit disposed below the light emitting unit to vertically overlap the light emitting unit and configured to receive light reflected by the fingerprint, and a control unit disposed below the light emitting unit to vertically overlap the light emitting unit and configured to control the light emitting unit and the light receiving unit. The light emitting unit includes an organic layer.
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公开(公告)号：US20190131559A1
公开(公告)日：2019-05-02
申请号：US16053333
申请日：2018-08-02
Inventor： Byoung-Hwa KWON , Chul Woong JOO , Jonghee LEE , Hyunkoo LEE , Hyunsu CHO , Nam Sung CHO
Abstract: Provided is a display device and a manufacturing method thereof. More specifically, the present invention relates to a display device including a nickel oxide thin film co-doped with a copper monovalent cation and a copper divalent cation, and a manufacturing method thereof. The present invention provides a display device including a substrate, a first electrode layer disposed on the substrate, a first common layer disposed on the substrate, a light emitting layer disposed on the first common layer, a second common layer disposed on the light emitting layer, and a second electrode layer disposed on the second common layer, wherein the first common layer includes a nickel oxide thin film co-doped with a first metal cation and a second metal cation, and the oxidation number of the first metal cation and the oxidation number the second metal cation are different from each other.
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公开(公告)号：US20170133596A1
公开(公告)日：2017-05-11
申请号：US15202025
申请日：2016-07-05
Inventor： Byoung-Hwa KWON , Jeong Ik LEE , Hyunkoo LEE , Jong Tae LIM , Byoung Gon YU , Jonghee LEE , Doo-Hee CHO , Hyunsu CHO
CPC classification number: H01L51/0024 , G02B5/0242 , H01L51/0021 , H01L51/5234 , H01L51/5268 , H01L51/56 , H01L2251/303 , H01L2251/5315 , H01L2251/5369
Abstract: Provided is a method of manufacturing an organic light emitting device, the method including forming a lower electrode on a lower substrate, forming an organic layer on the lower electrode, forming a light extraction layer including an adhesion layer and nanoparticles on an upper substrate, forming an upper electrode on the light extraction layer, and coupling the lower substrate to the upper substrate so that the upper electrode contacts the organic layer. The forming of the light extraction layer includes providing an adhesive between a first sacrificial substrate and the upper substrate, curing the adhesive to form the adhesion layer to form the adhesion layer, and removing the first sacrificial substrate to expose the adhesion layer. The first sacrificial substrate and the upper substrate are coupled to each other by the adhesion layer.
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公开(公告)号：US20210066631A1
公开(公告)日：2021-03-04
申请号：US16839857
申请日：2020-04-03
Inventor： Sukyung CHOI , Hyunkoo LEE , Byoung-Hwa KWON , Jaehyun MOON , Hyunsu CHO , Chan-mo KANG , CHUNWON BYUN , Jin Wook SHIN , Nam Sung CHO
Abstract: Provided is a light emitting device including a lower electrode, an upper electrode disposed to face the lower electrode, a quantum dot light emitting layer between the lower electrode and the upper electrode, an electron transport layer between the lower electrode and the quantum dot light emitting layer, and a hole transport layer between the upper electrode and the quantum dot light emitting layer, wherein the quantum dot light emitting layer includes a quantum dot, and a first ligand on a surface of the quantum dot, and a second ligand on the surface of the quantum dot.
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公开(公告)号：US20200321403A1
公开(公告)日：2020-10-08
申请号：US16842396
申请日：2020-04-07
Inventor： Ji-Young OH , Seung Youl KANG , Seongdeok AHN , Jeong Ik LEE , Chi-Sun HWANG , Byoung-Hwa KWON , Tae-Youb KIM , Jeho NA , Sooji NAM , Jaehyun MOON , Young Sam PARK , Chan Woo PARK , Doo-Hee CHO , Chul Woong JOO , Jae-Eun PI
Abstract: Provided is a pressure sensitive display device including a sensing substrate, a reaction substrate provided on the sensing substrate, and spacers provided between the sensing substrate and the reaction substrate to space the sensing substrate apart from the reaction substrate. Here, the sensing substrate includes a flexible substrate and a touch electrode provided on one surface of the flexible substrate, which faces the reaction substrate. The reaction substrate includes a transparent substrate, a transparent electrode provided on one surface of the transparent substrate, which faces the sensing substrate, and a light emitting layer disposed on the transparent electrode.
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