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1
US10955113B2
Light-emitting module
Publication/Patent Number: US10955113B2 Publication Date: 2021-03-23 Application Number: 16/488,425 Filing Date: 2018-02-20 Inventor: Kang, Ji Woon   Lee, Hyun Keun   Jang, Kwang Wook   Assignee: Lg innotek co ltd   IPC: F21V7/04 Abstract: A light-emitting module provided in an embodiment comprises: a driving part disposed on a substrate and adjacent to one side of the substrate; a first light-emitting part adjacent to the other side of the substrate and disposed on one surface of the substrate; a second light-emitting part adjacent to the other side of the substrate, disposed on the other surface of the substrate, and emitting light different in wavelength from that emitted by the first light-emitting part; and a reflection part surrounding the first and the second light-emitting part and comprising a first and a second area facing the first and the second light-emitting part, respectively, wherein each of the first and the second light-emitting part may comprise one or more light-emitting chips, and the first and the second area may comprise a plurality of subareas having respective parabolic curves with reference to the light-emitting chips of each of the first and the second light-emitting part.
2
US10957825B2
Lighting module and lighting apparatus having thereof
Publication/Patent Number: US10957825B2 Publication Date: 2021-03-23 Application Number: 16/138,734 Filing Date: 2018-09-21 Inventor: Han, Sa Rum   Eom, Dong Il   Ryu, Young Hun   Assignee: Lg innotek co ltd   IPC: H01L33/50 Abstract: A lighting module according to an embodiment of the invention includes: a substrate; a plurality of light emitting devices disposed in N rows (N is an integer of 1 or more) on the substrate; a first resin layer covering the plurality of light emitting devices; a first diffusion layer disposed on the first resin layer and diffusing light emitted from the first resin layer; and a second diffusion layer disposed on the first diffusion layer and diffusing light emitted from the first diffusion layer, wherein the first diffusion layer includes a diffusing agent, and the second diffusion layer includes at least one of a phosphor and ink particles.
3
US2021062980A1
LIGHTING APPARATUS
Publication/Patent Number: US2021062980A1 Publication Date: 2021-03-04 Application Number: 16/950,412 Filing Date: 2020-11-17 Inventor: Park, Kwang Ho   Kim, Chul Hong   Park, Moo Ryong   Lee, Byoung Eon   Assignee: Lg innotek co ltd   IPC: F21K9/61 Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.
4
US10938247B2
Wireless power receiver and control method thereof
Publication/Patent Number: US10938247B2 Publication Date: 2021-03-02 Application Number: 16/814,341 Filing Date: 2020-03-10 Inventor: Lee, Ki Min   Lee, Jung Oh   Assignee: Lg innotek co ltd   IPC: H02J50/12 Abstract: A wireless power receiver according to an embodiment wirelessly receives power from a wireless power transmitter. The wireless power receiver includes a printed circuit board having a reception space in a predetermined area, a receiving coil disposed in the reception space of the printed circuit board for receiving power from the wireless power transmitter, and a short-range communication antenna disposed on the printed circuit board while surrounding the receiving coil.
5
US2021072617A1
LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE, WHICH INCLUDE SAME
Publication/Patent Number: US2021072617A1 Publication Date: 2021-03-11 Application Number: 16/951,651 Filing Date: 2020-11-18 Inventor: Park, Tae Bong   Lee, Jun Taek   Assignee: Lg innotek co ltd   IPC: G03B3/10 Abstract: An embodiment comprises: a housing; a bobbin, accommodated inside the housing, for mounting a lens; a first coil arranged on an outer peripheral surface of the bobbin; magnets arranged in the housing; a coil board that comprises second coils arranged below the housing and arranged so as to be spaced from each other, and connection parts connected to the second coils; a circuit board, which is arranged below the coil board and comprises first pad parts arranged at locations corresponding to the connection parts; and a conductive adhesive member for bonding the connection part and the first pad part, which correspond to each other, wherein each of the connection parts comprises a groove part depressed from the outer surface of the coil board, and exposing any one corresponding upper surface among the first pad parts, and a bonding part prepared around the groove part, and the conductive adhesive member is arranged on the upper surface of the bonding part and on the upper surface of the first pad part exposed by the groove part and electrically connects the bonding part with the first pad part.
6
US10951083B2
Stator unit, stator, and motor comprising same
Publication/Patent Number: US10951083B2 Publication Date: 2021-03-16 Application Number: 16/307,844 Filing Date: 2017-06-26 Inventor: An, Il Hwan   Assignee: Lg innotek co ltd   IPC: H02K1/14 Abstract: Embodiments relate to a stator unit, a stator, and a motor comprising same, the stator unit comprising: a unit stator core; an insulator disposed on the unit stator core; and a coil wound on the insulator, wherein the unit stator core comprises a main body formed so as to have a prescribed curvature with reference to the centre, and three teeth formed so as to protrude toward the centre from the main body, the main body comprising notches formed between the teeth. Thus mass productivity can be increased as a result of series winding using a coil on a unit stator core having three teeth arranged thereon.
7
US2021112186A1
LENS MOVING APPARATUS AND CAMERA MODULE AND PORTABLE TERMINAL INCLUDING THE SAME
Publication/Patent Number: US2021112186A1 Publication Date: 2021-04-15 Application Number: 17/126,689 Filing Date: 2020-12-18 Inventor: Park, Sang Ok   Assignee: Lg innotek co ltd   IPC: H04N5/238 Abstract: Embodiments provide a lens moving apparatus including a housing supporting a magnet, a bobbin having an outer circumferential surface on which a first coil is disposed, the bobbin moving in the housing in a first direction, upper and lower elastic members each connected to both the housing and the bobbin, and a second coil disposed so as to be spaced apart from the first coil in the first direction, wherein the second coil generates induction voltage resulting from inductive interaction with the first coil when the bobbin moves in the first direction.
8
US2021108775A1
LIGHTING MODULE AND LIGHTING DEVICE HAVING SAME
Publication/Patent Number: US2021108775A1 Publication Date: 2021-04-15 Application Number: 17/128,347 Filing Date: 2020-12-21 Inventor: Hwang, Seong Jin   Assignee: Lg innotek co ltd   IPC: F21S43/14 Abstract: A lighting module disclosed in an embodiment comprises: a plurality of light emitting devices on a substrate; and a reflector arranged in the direction of emission of light from each light emitting device on the substrate. The light emitting device has a light exit surface, and the reflector has a reflecting surface concave toward the substrate, at least a portion of the reflecting surface corresponding to the light exit surface of the light emitting device. The reflecting surface is arranged at a height that increases gradually in proportion to the interval from the light emitting device arranged in the light incident direction. The reflecting surface comprises a plurality of convex portions arranged in a first direction and first bridge portions that connect between the plurality of convex portions. The first bridge portions are arranged along the convex portions and are arranged to be lower than a straight line that connect high points of adjacent convex portions. The convex portions and the first bridge portions have the same length in a second direction, which is perpendicular to the first direction, and the area of the convex portions may be larger than the area of the first bridge portions.
9
US10969603B2
Lens moving apparatus, camera module and optical appliance including the same
Publication/Patent Number: US10969603B2 Publication Date: 2021-04-06 Application Number: 16/673,110 Filing Date: 2019-11-04 Inventor: Park, Sang Ok   Min, Sang Jun   Assignee: Lg innotek co ltd   IPC: G02B27/64 Abstract: Embodiments provide a lens moving apparatus including a bobbin in which a lens is mounted, a first coil and a magnet configured to electromagnetically interact with each other so as to move the bobbin, a housing configured to accommodate the bobbin therein, an elastic member including an inner frame coupled to the bobbin, an outer frame coupled to the housing, and a frame connection portion configured to connect the inner frame and the outer frame to each other, and a support member connected to the elastic member and configured to support the housing, and the outer frame includes a first coupling portion coupled to the housing, a second coupling portion coupled to the support member, the second coupling portion being spaced apart from the first coupling portion, and a single connection portion configured to connect the first coupling portion and the second coupling portion to each other.
10
US2021096321A1
LENS DRIVING DEVICE AND CAMERA MODULE INCLUDING SAME
Publication/Patent Number: US2021096321A1 Publication Date: 2021-04-01 Application Number: 17/044,200 Filing Date: 2019-04-12 Inventor: Choi, Hyun Ho   Assignee: Lg innotek co ltd   IPC: G02B7/09 Abstract: One embodiment relates to a lens driving device and a camera module including same. The lens driving device according to the one embodiment can include: a base; a pin coupled to the base; and a housing including a lens group and moving in the optical axis direction along the pin. The housing can include, in one side thereof, a ball accommodation part and a plurality of balls arranged in the ball accommodation part. The pin is arranged in the ball accommodation part so as to be capable of guiding the housing while being in contact with the plurality of balls.
11
US2021053453A1
CHARGING CONTROL DEVICE FOR ELECTRIC VEHICLE
Publication/Patent Number: US2021053453A1 Publication Date: 2021-02-25 Application Number: 16/969,421 Filing Date: 2019-02-13 Inventor: Kim, Hyoung Dong   Assignee: Lg innotek co ltd   IPC: B60L53/18 Abstract: The embodiment relates to a charging control device for an electric vehicle. An electric vehicle charging control device according to an embodiment includes: a charge sequence port to which a charging sequence signal is input from a connector of a charging cable; a first power supply for supplying a first driving voltage; a first controller which is driven on the basis of the first driving voltage, repeats a wake-up state and a sleep state periodically, and generates a wake-up signal when the charging sequence signal is input to the charge sequence port in a wake-up state; a second controller for maintaining a sleep state and operating in a wake-up state when the wake-up signal is generated during the maintaining of the sleep state, and for controlling a charging operation of the electric vehicle in the wake-up state; and a second power supply, disposed between the first controller and the second controller, for providing a second driving voltage to the second controller when the wake-up signal is generated, wherein the charging sequence signal is selectively received in the wake-up state of the first controller.
12
US10923965B2
Supporter
Publication/Patent Number: US10923965B2 Publication Date: 2021-02-16 Application Number: 16/161,668 Filing Date: 2018-10-16 Inventor: Jung, Woo Kil   Lee, Se Hyun   Chang, Ki Chui   Assignee: Lg innotek co ltd   IPC: H02J50/80 Abstract: A supporter includes a housing and a guide member formed at one side of the housing. The guide member has an inclined surface. A fixing member faces the guide member to fix an object and a transmission coil is disposed in the housing to wirelessly transmit power.
13
US10910519B2
Semiconductor device having layers including aluminum and semiconductor device package including same
Publication/Patent Number: US10910519B2 Publication Date: 2021-02-02 Application Number: 16/331,039 Filing Date: 2017-09-13 Inventor: Choi, Rak Jun   Kim, Byeoung Jo   Oh, Hyun Jee   Jung, Sung Ho   Assignee: Lg innotek co ltd   IPC: H01L33/32 Abstract: An embodiment discloses a semiconductor device including a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected with the first conductive semiconductor layer; and a second electrode electrically connected with the second conductive semiconductor layer, and a semiconductor device package including the same. The second conductive semiconductor layer includes a first surface on which the second electrode is disposed. The second conductive semiconductor layer has a ratio of a second shortest distance W2, which is a distance from the first surface to a second point, to a first shortest distance W1, which is a distance from the first surface to a first point, (W2:W1) ranging from 1:1.25 to 1:100. The first point is a point at which the second conductive semiconductor layer has the same aluminum composition as a well layer of the active layer closest to the second conductive semiconductor layer. The second point is a point at which the second conductive semiconductor layer has the same dopant composition as the aluminum composition.
14
US2021021744A1
CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME
Publication/Patent Number: US2021021744A1 Publication Date: 2021-01-21 Application Number: 16/982,504 Filing Date: 2019-03-18 Inventor: Kim, Min Soo   Kim, In Hoe   Oh, Hyun Ah   Lee, Sung Il   Chung, Jong Ho   Assignee: Lg innotek co ltd   IPC: H04N5/225 Abstract: An embodiment comprises: a lens barrel; a holder; a filter disposed in the holder; a circuit board having an aperture; a reinforcing member including a first region corresponding to the aperture and a second region in which the circuit board is disposed; and an image sensor disposed in the first region of the reinforcing member, wherein the first region of the reinforcing member includes a protruding part protruding farther than the second region of the reinforcing member, and the image sensor is disposed on the upper surface of the protruding part.
15
US2021013376A1
LIGHT EMITTING DEVICE PACKAGE
Publication/Patent Number: US2021013376A1 Publication Date: 2021-01-14 Application Number: 16/646,884 Filing Date: 2018-09-12 Inventor: Kim, Ki Seok   Kim, Won Jung   Song, June O   Lim, Chang Man   Assignee: Lg innotek co ltd   IPC: H01L33/48 Abstract: Embodiments relate to a light emitting device package and a light source device. A light emitting device package according to the embodiment may include a first package body; a second package body disposed on the first package body, and comprising an opening passing through an upper surface and a lower surface of the second package body; and a light emitting device disposed in the opening, and comprising a first bonding part and a second bonding part. The first package body may include a first opening and a second opening that pass through an upper surface and a lower surface of the first package body. The upper surface of the first package body may be coupled with the lower surface of the second package body, the first bonding part may be disposed on the first opening, and the second bonding part may be disposed on the second opening.
16
US2021020807A1
SEMICONDUCTOR DEVICE
Publication/Patent Number: US2021020807A1 Publication Date: 2021-01-21 Application Number: 16/978,074 Filing Date: 2019-03-22 Inventor: Moon, Yong Tae   Moon, Ji Hyung   Lee, Sang Youl   Assignee: Lg innotek co ltd   IPC: H01L33/38 Abstract: In an embodiment, disclosed is a semiconductor device comprising: a semiconductor structure which comprises a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode which is electrically connected to the first conductive semiconductor layer; and a second electrode which is electrically connected to the second conductive semiconductor layer, wherein an area ratio between an area of an upper surface of the second conductive semiconductor layer and an area of an outer surface of the active layer is 1:0.0005 to 1:0.01.
17
US2021029818A1
AIRWAVES-PASSING-TYPE HEAT DISSIPATION SHEET AND COMMUNICATION MODULE COMPRISING SAME
Publication/Patent Number: US2021029818A1 Publication Date: 2021-01-28 Application Number: 16/982,157 Filing Date: 2019-03-26 Inventor: Yoon, Yeo Eun   Bae, Seok   Assignee: Lg innotek co ltd   IPC: H05K1/02 Abstract: The communication module according to one embodiment of the present invention comprises: a printed circuit board; an antenna unit and electronic components arranged on the printed circuit board; and a sheet layer arranged on the antenna unit and the electronic components, wherein the sheet layer comprises 15-35% of a polymer resin and 65-85 wt % of flat boron nitride, the flat boron nitride has an average particle size (D50) of 40 to 50 μm, a D10 of 10 to 25 μm, and a D90 of 75 to 85 μm, and the θ50 of the flat boron nitride is arranged to form an angle of 40° or less with horizontal components of the sheet layer.
18
US2021026100A1
LENS DRIVING DEVICE, CAMERA MODULE AND OPTICAL APPARATUS
Publication/Patent Number: US2021026100A1 Publication Date: 2021-01-28 Application Number: 17/071,266 Filing Date: 2020-10-15 Inventor: Shin, Seung Taek   Han, Jin Suk   Park, Tae Bong   Assignee: Lg innotek co ltd   IPC: G02B7/09 Abstract: An exemplary embodiment of the present invention relates to a lens driving device, comprising: a base including a support part upwardly protruded; a movable unit spaced from the base and movably disposed at an upper side of the base; and a damper contacted with the support part and the movable unit.
19
US2021021801A1
CAMERA DEVICE, DUAL CAMERA DEVICE AND TRIPLE CAMERA DEVICE
Publication/Patent Number: US2021021801A1 Publication Date: 2021-01-21 Application Number: 17/042,725 Filing Date: 2019-04-15 Inventor: Lee, Sung Guk   Yoo, Kyoung Ho   Assignee: Lg innotek co ltd   IPC: H04N13/243 Abstract: The present embodiment relates to a camera device comprising a first camera device, a second camera device, and a third camera device disposed between the first camera device and the second camera device, wherein: the first camera device includes a first bobbin, a first coil disposed on the first bobbin, a first magnet facing the first coil, and a second coil disposed under the first magnet; the second camera device includes a second bobbin, a third coil disposed on the second bobbin, and a second magnet facing the third coil; the third camera device includes a third bobbin, a fourth coil disposed on the third bobbin, a third magnet facing the fourth coil, a fourth magnet disposed on the third bobbin, and a Hall sensor for sensing the fourth magnet; and the Hall sensor of the third camera device is disposed between the fourth magnet of the third camera device and the second camera device.
20
US10903687B2
Wireless power receiver with improved power transmission efficiency and power control method thereof
Publication/Patent Number: US10903687B2 Publication Date: 2021-01-26 Application Number: 16/879,194 Filing Date: 2020-05-20 Inventor: Bae, Su Ho   Assignee: Lg innotek co ltd   IPC: H01M10/44 Abstract: A method of supplying power in a wireless power receiver can include receiving an AC power via a reception coil in the wireless power receiver; rectifying the AC power to a DC power; transferring the DC power to a load during a charging mode when a voltage of the DC power is equal to or greater than a first threshold voltage corresponding to a target charging power for charging the load; and when the DC power being transferred to the load is less than the target charging power, maintaining the load in the charging mode while the voltage of the DC power is equal to or greater than a second threshold voltage in a state of the charging mode, in which the first threshold voltage is greater than the second threshold voltage.