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1
US2021057664A1
LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING SAME AND DISPLAY DEVICE INCLUDING SAME
Publication/Patent Number: US2021057664A1 Publication Date: 2021-02-25 Application Number: 17/083,832 Filing Date: 2020-10-29 Inventor: Kim, Tae Ho   Yoon, Won Sik   Lee, Jeong Hee   Jang, Eun Joo   Cho, Oul   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L51/50 Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
2
US2020023860A1
INTEGRATED CONTROL APPARATUS AND METHOD FOR VEHICLE
Publication/Patent Number: US2020023860A1 Publication Date: 2020-01-23 Application Number: 16/436,151 Filing Date: 2019-06-10 Inventor: Lee, Jeong Hee   Assignee: HYUNDAI MOBIS CO., LTD.   IPC: B60W50/04 Abstract: An integrated control apparatus and method for a vehicle are provided. The integrated control apparatus for the vehicle includes: a sensor unit comprising one or more sensing devices provided in the vehicle, wherein each of the one or more sensing devices provides driving environment information by sensing driving environments of the vehicle; an integrated control unit configured to generate one or more control commands for driving control of the vehicle based on one or more pieces of driving condition information of the vehicle received from a network of the vehicle and each driving environment information received from the sensor unit, mediate the generated control commands according to priorities determined based on driving safety of the vehicle and assigned to the respective control commands, and generate a final control command in which output response characteristic of the driving control according to the control command having higher priority is optimized.
3
US202023860A1
INTEGRATED CONTROL APPARATUS AND METHOD FOR VEHICLE
Publication/Patent Number: US202023860A1 Publication Date: 2020-01-23 Application Number: 20/191,643 Filing Date: 2019-06-10 Inventor: Lee, Jeong Hee   Assignee: Hyundai Mobis Co., Ltd.   IPC: B60W50/04 Abstract: An integrated control apparatus and method for a vehicle are provided. The integrated control apparatus for the vehicle includes: a sensor unit comprising one or more sensing devices provided in the vehicle, wherein each of the one or more sensing devices provides driving environment information by sensing driving environments of the vehicle; an integrated control unit configured to generate one or more control commands for driving control of the vehicle based on one or more pieces of driving condition information of the vehicle received from a network of the vehicle and each driving environment information received from the sensor unit, mediate the generated control commands according to priorities determined based on driving safety of the vehicle and assigned to the respective control commands, and generate a final control command in which output response characteristic of the driving control according to the control command having higher priority is optimized.
4
US2020371534A1
AUTONOMOUS DRIVING APPARATUS AND METHOD
Publication/Patent Number: US2020371534A1 Publication Date: 2020-11-26 Application Number: 15/930,348 Filing Date: 2020-05-12 Inventor: Ji, Yong Kwan   Lee, Jun Han   Lee, Jeong Hee   Assignee: HYUNDAI MOBIS Co., Ltd.   IPC: G05D1/02 Abstract: An autonomous driving apparatus and method, in which the autonomous driving apparatus may include a sensor unit configured to detect a surrounding object including a surrounding vehicle around an ego vehicle that autonomously travels, a memory configured to store map information, and a processor configured to control autonomous driving of the ego vehicle based on an expected driving trajectory generated based on the map information stored in the memory.
5
US10585226B2
Light conversion device, manufacturing method thereof, light source module including light conversion device and backlight unit including the same
Publication/Patent Number: US10585226B2 Publication Date: 2020-03-10 Application Number: 15/471,033 Filing Date: 2017-03-28 Inventor: Cho, Oul   Jang, Eun Joo   Kang, Hyun A   Kim, Tae Hyung   Lee, Jeong Hee   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: F21V8/00 Abstract: A light conversion device includes a frame through which incident light is received from a light source and converted light is emitted from the light conversion device, the frame including: an opening through which light of a first color is received from the light source and from which light of a second color is emitted from the light conversion device, and a wall which surrounds the opening, a substrate in the opening and supported by the wall, a light conversion layer which is disposed on the substrate and receives the light of the first color from the light source, the light conversion layer including a light converting particle which converts the light of the first color to the light of the second color, a first inorganic layer disposed on the light conversion layer, and a first organic layer disposed on the first inorganic layer.
6
EP3605622A1
LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING SAME AND DISPLAY DEVICE INCLUDING SAME
Publication/Patent Number: EP3605622A1 Publication Date: 2020-02-05 Application Number: 19189798.2 Filing Date: 2019-08-02 Inventor: Kim, Tae Ho   Yoon, Won Sik   Lee, Jeong Hee   Jang, Eun Joo   Cho, Oul   Assignee: Samsung Electronics Co., Ltd.   IPC: H01L33/56 Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
7
US2020044173A1
LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING SAME AND DISPLAY DEVICE INCLUDING SAME
Publication/Patent Number: US2020044173A1 Publication Date: 2020-02-06 Application Number: 16/530,253 Filing Date: 2019-08-02 Inventor: Kim, Tae Ho   Yoon, Won Sik   Lee, Jeong Hee   Jang, Eun Joo   Cho, Oul   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L51/50 Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
8
US202044173A1
LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING SAME AND DISPLAY DEVICE INCLUDING SAME
Publication/Patent Number: US202044173A1 Publication Date: 2020-02-06 Application Number: 20/191,653 Filing Date: 2019-08-02 Inventor: Kim, Tae Ho   Lee, Jeong Hee   Jang, Eun Joo   Cho, Oul   Yoon, Won Sik   Assignee: Samsung Electronics Co., Ltd.   IPC: H01L51/56 Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
9
US10577484B2
Compositions and polymer composites prepared from the same
Publication/Patent Number: US10577484B2 Publication Date: 2020-03-03 Application Number: 14/680,364 Filing Date: 2015-04-07 Inventor: Lee, Jeong Hee   Kang, Hyun A   Jang, Eun Joo   Won, Na Youn   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L33/50 Abstract: A composition including: a monomer mixture including a first monomer having at least two thiol groups at its terminal end and a second monomer having at least two carbon-carbon unsaturated bond-containing groups at its terminal end; and at least one additive selected from a zinc compound, an indium compound, ascorbic acid or a salt thereof, citric acid or a salt thereof, a tocopherol, and a tocotrienol.
10
US10854836B2
Light emitting device, method of manufacturing same and display device including same
Publication/Patent Number: US10854836B2 Publication Date: 2020-12-01 Application Number: 16/530,253 Filing Date: 2019-08-02 Inventor: Kim, Tae Ho   Yoon, Won Sik   Lee, Jeong Hee   Jang, Eun Joo   Cho, Oul   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L51/50 Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
11
EP3401380B1
SEMICONDUCTOR NANOCRYSTAL PARTICLES AND DEVICES INCLUDING THE SAME
Publication/Patent Number: EP3401380B1 Publication Date: 2020-12-23 Application Number: 18171712.5 Filing Date: 2018-05-10 Inventor: Lee, Jeong Hee   Jang, Eun Joo   Kang, Hyun A   Kim, Tae Hyung   Assignee: Samsung Electronics Co., Ltd.   IPC: C09K11/02
12
US10615356B2
Electric device with quantum dot emissive layer, and display device comprising the same
Publication/Patent Number: US10615356B2 Publication Date: 2020-04-07 Application Number: 15/483,651 Filing Date: 2017-04-10 Inventor: Chung, Dae Young   Jang, Eun Joo   Cho, Oul   Kang, Hyun A   Kim, Tae Hyung   Woo, Yun Sung   Lee, Jeong Hee   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L51/52 Abstract: An electronic device includes a first electrode and a second electrode facing each other, an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode includes a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.
13
US2020194703A1
ELECTRIC DEVICE, AND DISPLAY DEVICE COMPRISING THE SAME
Publication/Patent Number: US2020194703A1 Publication Date: 2020-06-18 Application Number: 16/797,380 Filing Date: 2020-02-21 Inventor: Chung, Dae Young   Jang, Eun Joo   Cho, Oul   Kang, Hyun A   Kim, Tae Hyung   Woo, Yun Sung   Lee, Jeong Hee   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L51/50 Abstract: An electronic device includes a first electrode and a second electrode facing each other, an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode includes a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.
14
EP3613829A1
QUANTUM DOT DEVICE AND QUANTUM DOTS
Publication/Patent Number: EP3613829A1 Publication Date: 2020-02-26 Application Number: 19193277.1 Filing Date: 2019-08-23 Inventor: Kim, Jin A   Won, Yuho   Kim, Sung Woo   Kim, Tae Hyung   Lee, Jeong Hee   Jang, Eun Joo   Assignee: Samsung Electronics Co., Ltd.   IPC: C09K11/88 Abstract: Quantum dots and electroluminescent devices including the same, wherein the quantum dots include a core including a first semiconductor nanocrystal including a zinc chalcogenide; and a shell disposed on the core, the shell including zinc, sulfur, and selenium, wherein the quantum dots have an average particle size of greater than 10 nm, wherein the quantum dots do not include cadmium, and wherein a photoluminescent peak of the quantum dots is present in a wavelength range of greater than or equal to about 430 nm and less than or equal to about 470 nm.
15
US10559726B2
Layered structures and quantum dot sheets and electronic devices including the same
Publication/Patent Number: US10559726B2 Publication Date: 2020-02-11 Application Number: 15/581,861 Filing Date: 2017-04-28 Inventor: Kang, Hyun A   Won, Nayoun   Jang, Eun Joo   Kwon, Ha Il   Lee, Jeong Hee   Cho, Oul   Kikuchi, Tomoyuki   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: C09K11/02 Abstract: A layered structure having a first layer including a polymerization product of a monomer combination including a first monomer having at least two thiol groups at its terminal end and a second monomer having at least two carbon-carbon unsaturated bond-containing groups at its terminal end, wherein the first monomer includes a first thiol compound represented by Chemical Formula 1-1 including a thioglycolate moiety and a second thiol represented by Chemical Formula 1-2, and wherein the second monomer includes an ene compound represented by Chemical Formula 2: wherein in Chemical Formulae 1-1, 1-2, and 2, groups and variables are the same as described in the specification.
16
US10647917B2
Semiconductor nanocrystal particles, production methods thereof, and devices including the same
Publication/Patent Number: US10647917B2 Publication Date: 2020-05-12 Application Number: 16/170,493 Filing Date: 2018-10-25 Inventor: Lee, Jeong Hee   Kang, Hyun A   Kim, Sung Woo   Kim, Jin A   Kim, Tae Hyung   Won, Yuho   Jang, Eun Joo   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: C09K11/02 Abstract: A method of producing a quantum dot comprising zinc selenide, the method comprising: providing an organic ligand mixture comprising a carboxylic acid compound, a primary amine compound, a secondary amide compound represented by Chemical Formula 1, and a first organic solvent: RCONHR  Chemical Formula 1 wherein each R is as defined herein; heating the organic ligand mixture in an inert atmosphere at a first temperature to obtain a heated organic ligand mixture; adding a zinc precursor, a selenium precursor, and optionally a tellurium precursor to the heated organic ligand mixture to obtain a reaction mixture, wherein the zinc precursor does not comprise oxygen; and heating the reaction mixture at a first reaction temperature to synthesize a first semiconductor nanocrystal particle.
17
US2020063032A1
QUANTUM DOT DEVICE AND QUANTUM DOTS
Publication/Patent Number: US2020063032A1 Publication Date: 2020-02-27 Application Number: 16/549,430 Filing Date: 2019-08-23 Inventor: Kim, Jin A   Won, Yuho   Kim, Sung Woo   Kim, Tae Hyung   Lee, Jeong Hee   Jang, Eun Joo   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: C09K11/88 Abstract: Quantum dots and electroluminescent devices including the same, wherein the quantum dots include a core including a first semiconductor nanocrystal including a zinc chalcogenide; and a shell disposed on the core, the shell including zinc, sulfur, and selenium, wherein the quantum dots have an average particle size of greater than 10 nm, wherein the quantum dots do not include cadmium, and wherein a photoluminescent peak of the quantum dots is present in a wavelength range of greater than or equal to about 430 nm and less than or equal to about 470 nm.
18
EP3128241B1
STIRRING AND COOKING ASSEMBLY AND COOKING EQUIPMENT INCLUDING SAME
Publication/Patent Number: EP3128241B1 Publication Date: 2020-09-09 Application Number: 15772929.4 Filing Date: 2015-03-23 Inventor: Lim, Gyu Sik   Lee, Jong Hoon   Koo, Sun Hee   Lee, Jeong Hee   Chang, Hong Man   Assignee: Samsung Electronics Co., Ltd.   IPC: F24C15/16
19
US10575682B2
Stirring and cooking assembly and cooking equipment including same
Publication/Patent Number: US10575682B2 Publication Date: 2020-03-03 Application Number: 15/301,545 Filing Date: 2015-03-23 Inventor: Lim, Gyu Sik   Lee, Jong Hoon   Koo, Sun Hee   Lee, Jeong Hee   Chang, Hong Man   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H05B6/80 Abstract: A cooking device includes a cooking chamber configured to provide a space in which food is cooked; a tray located at a bottom surface of the cooking chamber, and connected to a drive member generating rotational force; and an agitating cooking assembly supported by the tray and rotatable with the tray. The agitating cooking assembly, having an improved structure configured to cook food while simultaneously agitating the food, includes: a cooking container configured to store food therein; an agitating member configured to agitate the food while simultaneously relatively rotating in the cooking container with respect to the cooking container; and a stopper located at a rotation path of the agitating member in a manner that the agitating member relatively rotates with respect to the cooking container.
20
US2020248073A1
SEMICONDUCTOR NANOCRYSTAL PARTICLES, PRODUCTION METHODS THEREOF, AND DEVICES INCLUDING THE SAME
Publication/Patent Number: US2020248073A1 Publication Date: 2020-08-06 Application Number: 16/851,625 Filing Date: 2020-04-17 Inventor: Lee, Jeong Hee   Kang, Hyun A   Kim, Sung Woo   Kim, Jin A   Kim, Tae Hyung   Won, Yuho   Jang, Eun Joo   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: C09K11/88 Abstract: A method of producing a quantum dot comprising zinc selenide, the method comprising: providing an organic ligand mixture comprising a carboxylic acid compound, a primary amine compound, a secondary amide compound represented by Chemical Formula 1, and a first organic solvent: RCONHR   Chemical Formula 1 wherein each R is as defined herein; heating the organic ligand mixture in an inert atmosphere at a first temperature to obtain a heated organic ligand mixture; adding a zinc precursor, a selenium precursor, and optionally a tellurium precursor to the heated organic ligand mixture to obtain a reaction mixture, wherein the zinc precursor does not comprise oxygen; and heating the reaction mixture at a first reaction temperature to synthesize a first semiconductor nanocrystal particle.
Total 29 pages