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公开(公告)号：US20220075245A1
公开(公告)日：2022-03-10
申请号：US17417353
申请日：2019-10-07
Applicant: LG ELECTRONICS INC.
Inventor： Shingyu KANG , Kiso BOK , Jaehoon AHN
Abstract: A projector comprises: a light source that projects laser light; a first color filter including a reflective portion reflecting the laser light emitted from the light source, and a transmissive portion transmitting the laser light; a phosphorus plate that converts the laser light reflected from the first color filter into phosphorescent light; a second color filter including color films of different colors through which the phosphorescent light transmits; and a display element that is provided with the laser light transmitted from the first color filter and the phosphorescent light transmitted through the second color filter so as to project an image, wherein the projector can be reduced in volume since the number of lenses used in an optical system can be reduced by shortening an optical path.
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公开(公告)号：US20220117434A1
公开(公告)日：2022-04-21
申请号：US17425174
申请日：2020-01-23
Applicant: LG ELECTRONICS INC.
Inventor： Jaehoon AHN , Hoyong JANG , Seungje PARK , Donghyun KIM , Sangki LEE
Abstract: An electric kettle having a handle coupled to one end of a body is proposed. The electric kettle includes: a body receiving water or food therein; a lid configured to shield an open upper side of the body; a base provided at a lower side of the body and configured to support the body; a spout provided on an upper end of the body and guiding a discharge of the water or food contained inside the body; and a handle fastened to the upper end of the body and configured to be held by hand. According to the configuration of the electric kettle, there are advantages of providing a compact and aesthetic appearance and improving assemblability.
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公开(公告)号：US20230324776A1
公开(公告)日：2023-10-12
申请号：US18025076
申请日：2020-09-08
Applicant: LG ELECTRONICS INC.
Inventor： Eunjin KIM , Hoyoung CHOI , Kiso BOK , Jaehoon AHN , Jaehoon LEE
CPC classification number: G03B21/204 , G03B21/2013 , G03B33/10 , G03B21/2066
Abstract: An optical system having a first red light emitting diode (LED) emitting a first light of a first wavelength; a second red LED emitting a second light of a second wavelength; a blue LED emitting a third light of a third wavelength; a blue laser diode emitting a fourth light of the third wavelength; and a green phosphor converting the fourth light into a fifth light of a fourth wavelength, in which the first light, the second light, the third light, and the fifth light are emitted in a first direction.
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公开(公告)号：US20220026786A1
公开(公告)日：2022-01-27
申请号：US17309850
申请日：2019-10-30
Applicant: LG ELECTRONICS INC.
Inventor： Jaehoon AHN , Kiso BOK
IPC: G03B21/14
Abstract: The present invention relates to a projector comprising: a housing; a projection part for projecting an image; a projection lens module for expanding and projecting, on an outside screen, the image projected from the projection part; and a position adjustment part for controlling the positions of a first direction and a second direction of the projection lens module. The position adjustment part comprises: a first fixed bracket fixed to the housing and comprising an opening part through which a projection lens passes; a first moving bracket positioned on one surface of the fixed bracket and enclosing the circumference of the projection lens; a second moving bracket positioned on one surface of the first moving bracket and enclosing the circumference of the projection lens; a screw coupled to the first moving bracket in the first direction; a first dial exposed to the outer side by being coupled to the end part of the screw; a second dial positioned in a ring-shape on the circumference of the first dial; and a gear module for moving the second moving bracket in the second direction when the second dial rotates.
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Patent Agency Ranking
公开(公告)号：US20200297144A1
公开(公告)日：2020-09-24
申请号：US16822682
申请日：2020-03-18
Applicant: LG ELECTRONICS INC.
Inventor： Jaehoon AHN , Daeyong KANG
IPC: A47J27/21
Abstract: An electric kettle may include a body made of a metal material, having a vertically open cylindrical shape, and including an outer body forming an outer appearance and an inner body disposed inside of the outer body, an upper body mounted on an upper end of the body and extending upward along the upper end of the body, a lid coupled to the upper body to open and close an open upper surface of the body, a spout that protrudes from a first side of the upper body to pour fluid, such as water, a handle connected to a second side of the upper body facing the spout, a heating module provided inside of the body to heat fluid contained in the inner body, and a base on which a lower surface of the body may be seated and that supplies power to the heating module in a state in which the body is seated. The upper body may include a body top made of a same material as a material of the body and extending upward along the upper end of the body, and a seating member configured to connect an inner surface of the body top and an inner surface of the inner body such that the upper body and the body are connected inside.
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公开(公告)号：US20220104649A1
公开(公告)日：2022-04-07
申请号：US17425076
申请日：2020-01-23
Applicant: LG ELECTRONICS INC.
Inventor： Jaehoon AHN , Juneyoung LEE , Daeyong KANG , Sangki LEE , Hoyong JANG , Seungje PARK , Donghyun KIM
IPC: A47J27/21
Abstract: An electric kettle may include: a body receiving water or food therein; a lid configured to shield an open upper side of the body; a base provided at a lower side of the body and configured to support the body; a heating module provided in a side of the body and configured to apply heat to the body such that the content contained in the body is heated; and a handle provided at a side of the body and configured to be held by hand, wherein a control means is provided in the handle, the control means being configured to control power supplied to the heating module or to control a temperature of the content contained in the body. According to such a configuration of the electric kettle, there is an advantage in that the malfunction or failure of the electric kettle is prevented.
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公开(公告)号：US20200297150A1
公开(公告)日：2020-09-24
申请号：US16826457
申请日：2020-03-23
Applicant: LG ELECTRONICS INC.
Inventor： Minkyu SI , Jaehoon AHN
Abstract: An electric kettle may include a body configured to form a space in which fluid, such as water is contained, a heating module provided inside of the body to heat fluid, and a base on which a lower surface of the body is seated and which supplies power to the heating module in a state in which the body is seated. The base may include a connector which is exposed through a side surface of the base and to which a power cable for receiving external power may be connected, and a connector mounting portion formed along a circumference of the connector and protruding further outward than a side surface of the base and a front surface of the connector so as to block fluid or foreign matter from flowing into the connector.
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公开(公告)号：US20200297147A1
公开(公告)日：2020-09-24
申请号：US16826429
申请日：2020-03-23
Applicant: LG ELECTRONICS INC.
Inventor： Jaehoon AHN , Sangki Lee
Abstract: An electric kettle may include a body configured to form a space in which liquid, such as water may be contained, a handle that protrudes from an outer surface of the body, a heating module provided inside of the body to heat liquid inside of the body, an operation portion provided in the handle to operate so as to control an operation of the heating module, and a main printed circuit board (PCB) provided inside of the handle to control the operation of the heating module according to an operation of the operation portion. The body may have a double wall structure including two walls spaced apart from each other, and an electric wire that connects the main PCB and the heating module may be guided from the handle to the heating module through a space between the two walls.
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公开(公告)号：US20200297146A1
公开(公告)日：2020-09-24
申请号：US16822513
申请日：2020-03-18
Applicant: LG ELECTRONICS INC.
Inventor： Jaehoon AHN
Abstract: An electric kettle may include a body made of a metal material and configured to form a space in which fluid, such as water is contained, a heating module provided in the body to heat the space, a handle mounted to protrude from an outer surface of the body, a handle cover made of a metal material and configured to form a protruding upper surface of the handle, and a handle printed circuit board (PCB) provided inside of the handle and including a touch sensor in close contact with a rear surface of the handle cover to sense a touch operation of the handle cover. An operation of the heating module may be controlled by the handle PCB.
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