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公开(公告)号：US20150370156A1
公开(公告)日：2015-12-24
申请号：US14761207
申请日：2013-11-06
Applicant: LG ELECTRONICS INC.
Inventor： Sungtae KIM , Seunggyu LEE , Youngsung KIM
CPC classification number: G03B21/602 , G02B1/04 , G02B1/14 , G02B5/003 , G02B5/0257 , G02B5/0284 , G02B27/2214 , G02B2207/123 , G03B21/60
Abstract: A screen for displaying an image received from a projector includes an anisotropic base diffusion layer having a fine pattern; a lens layer formed on a rear surface of the anisotropic base diffusion layer; a reflection layer deposited on a rear surface of the lens layer; and a surface protection layer coupled with a front surface of the anisotropic base diffusion layer. The screen for a projector enables a viewer to view an image from a single focus projector inside a bright room, brightness to be uniformly distributed throughout the screen, and a desirable viewing angle to be obtained.
Abstract translation: 用于显示从投影仪接收的图像的屏幕包括具有精细图案的各向异性基底扩散层; 形成在所述各向异性基底扩散层的背面的透镜层; 沉积在透镜层的后表面上的反射层; 以及与各向异性基底扩散层的前表面耦合的表面保护层。 用于投影仪的屏幕使得观看者能够在明亮的房间内观看来自单个聚焦投影仪的图像，将亮度均匀分布在整个屏幕上，并获得期望的视角。
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公开(公告)号：US20170336628A1
公开(公告)日：2017-11-23
申请号：US15583416
申请日：2017-05-01
Applicant: LG ELECTRONICS INC.
Inventor： Dongwook KIM , Youngjin KIM , Kyoungil LEE , Seunggyu LEE , Juhyeok RYU
CPC classification number: G02B27/0101 , B60K35/00 , B60K2350/2056 , G02B5/30 , G02B2027/015
Abstract: A head up display for a vehicle including an imaging device configured to emit first linearly polarized light in a first direction and second linearly polarized light in a second direction perpendicular to the first direction; a polarizing reflection mirror through which the first linearly polarized light is transmitted and from which the second linearly polarized light is reflected; a second reflection mirror spaced apart from the polarizing reflection mirror and at which the first linearly polarized light transmitted through the polarizing reflection mirror is reflected to the polarizing reflection mirror; and a first reflection mirror spaced from the polarizing reflection mirror and configured to reflect the second linearly polarized light reflected from the polarizing reflection mirror to a windshield of the vehicle to produce a first image having a first length from the windshield, and to reflect the first linearly polarized light reflected from the second reflection mirror and transmitted through the polarizing reflection mirror to the windshield of the vehicle to produce a second image having a second length from the windshield different than the first length.
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公开(公告)号：US20170045738A1
公开(公告)日：2017-02-16
申请号：US15212847
申请日：2016-07-18
Applicant: LG ELECTRONICS INC.
Inventor： Youngjin KIM , Juhyeok RYU , Dongwook KIM , Kyoungil LEE , Seunggyu LEE
CPC classification number: G02B27/0101 , B60K35/00 , B60K2350/1068 , B60K2350/2021 , B60K2350/2052 , B60K2350/2095 , G02B5/30 , G02B2027/0118
Abstract: A head up display for a vehicle, the head up display including a display panel configured to emit image light; a polarized light plate configured to linearly polarize the image light emitted from the display panel; a reflection mirror configured to reflect the image light to a windshield of the vehicle; a phase retardance mirror spaced apart from the reflection mirror to reflect the image light forward while converting a phase of the image light, wherein the phase retardance mirror includes a rear mirror and a phase retarder disposed on a front surface of the rear mirror; and a polarization reflection mirror disposed between the reflection mirror and the phase retardance mirror and configured to reflect the image light passing through the polarized light plate to the phase retardance mirror, wherein the image light reflected to the phase retardance mirror is converted in phase by the phase retardance mirror and reflected by the phase retardance mirror to pass through the polarization reflection mirror.
Abstract translation: 一种用于车辆的头部显示器，所述头部显示器包括被配置为发射图像光的显示面板; 偏振光板，被配置为使从显示面板发射的图像线线性偏振; 反射镜，被配置为将图像光反射到车辆的挡风玻璃上; 与所述反射镜间隔开的相位延迟镜，以在转换所述图像光的相位的同时反射所述图像光，其中所述相位延迟镜包括后反射镜和设置在所述后反射镜的前表面上的相位延迟器; 以及偏振反射镜，其设置在所述反射镜和所述相位延迟镜之间，并且被配置为将通过所述偏振光板的图像光反射到所述相位延迟镜，其中反射到所述相位延迟镜的图像光被相位转换 相位延迟镜并由相位延迟镜反射以通过偏振反射镜。
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公开(公告)号：US20200012099A1
公开(公告)日：2020-01-09
申请号：US16487701
申请日：2018-02-23
Applicant: LG ELECTRONICS INC.
Inventor： Youngjin KIM , Juhyeok RYU , Dongwook KIM , Sangok YEO , Kyoungil LEE , Seunggyu LEE
Abstract: Provided is a head up display for a vehicle. The head up display for the vehicle may include an imaging mechanism for emitting a linearly-polarized light in a first direction and a linearly-polarized light in a second direction orthogonal to the first direction, a first reflection mirror for reflecting a light to a windshield of the vehicle, a polarization reflection mirror spaced apart from the first reflection mirror wherein the polarization reflection mirror transmits the linearly-polarized light in the first direction and reflects the linearly-polarized light in the second direction, and a second reflection mirror spaced apart from the polarization reflection mirror wherein the second reflection mirror reflects the light transmitted through the polarization reflection mirror to the polarization reflection mirror. The imaging mechanism may include a separating partition for preventing mutual interference between the linearly-polarized light in the first direction and the linearly-polarized light in the second direction.
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公开(公告)号：US20190051233A1
公开(公告)日：2019-02-14
申请号：US16079778
申请日：2017-02-22
Applicant: LG Electronics Inc.
Inventor： Ohjin KWEON , Kyoungil LEE , Seunggyu LEE
Abstract: Provided is a Head Up Display (HUD) device for a vehicle, the device including: a plurality of light emitting devices; an image forming panel configured to generate an image based on light provided from the plurality of light emitting devices and output the image; a lens system arranged between the plurality of light emitting devices and the image forming device and configured to transmit light generated by the plurality of light emitting devices to the image forming panel; and a processor configured to control the plurality of light emitting devices and the image forming panel, wherein each of the plurality of light emitting devices is mounted to a circuit board by direct bonding.
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Patent Agency Ranking
公开(公告)号：US20170311029A1
公开(公告)日：2017-10-26
申请号：US15435625
申请日：2017-02-17
Applicant: LG ELECTRONICS INC.
Inventor： Mingoan JUNG , Hyungoo KANG , Jihyun KIM , Wonsok YOON , Ohjin KWEON , Kyoungil LEE , Seunggyu LEE , Jonghoon KIM , Yeonji LEE , Heonsuk OH
IPC: H04N21/414 , H04M1/60 , H04N21/40 , B60R1/12
CPC classification number: H04N21/41422 , B60R2001/1284 , G06F3/03547 , G06F2203/0339 , H04M1/6091 , H04N21/40 , H04N21/414
Abstract: Disclosed herein is a user interface apparatus for vehicles including light sources, a touch sensor to sense touch, light guides to transfer light generated by the light sources, and a top cover to cover the light sources, the touch sensor and the light guides and to transmit light emitted from the light guides to the interior of a vehicle. The light sources includes a first light source and at least one second light sources, the light guides includes first and second light guides to receive light generated by the first light source and to transfer the light to first and second regions and at least one third light guide configured to receive light generated by the at least one second light source and to transfer the light to a third region, and light generated by the first light source is dispersed and provided to the first and second light guides.
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公开(公告)号：US20170235136A1
公开(公告)日：2017-08-17
申请号：US15335857
申请日：2016-10-27
Applicant: LG ELECTRONICS INC.
Inventor： Youngjin KIM , Juhyeok RYU , Dongwook KIM , Kyoungil LEE , Seunggyu LEE
CPC classification number: G02B27/0101 , B60K35/00 , B60K2350/1072 , B60K2350/2052 , B60K2350/2056 , B60K2350/2095 , G02B5/30 , G02B5/3083 , G02B27/0149 , G02B27/286 , G02B2027/015 , G02B2027/0152
Abstract: A head up display for a vehicle according to an embodiment includes a display panel configured to emit an image light; a polarized light plate configured to make the image light emitted from the display linearly polarized; a reflective mirror configured to reflect the image light onto a windshield of a vehicle; a polarized light reflective mirror configured to be disposed to face the reflective mirror; and a phase delay mirror configured to convert a phase of the light inputted from the polarized light plate and reflect the converted phase to the polarized light reflective mirror, and to convert a phase of the light reflected from the polarized light reflective mirror and reflect the converted phase to the polarized light reflective mirror, thereby minimizing a width in the forward and backward direction.
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公开(公告)号：US20240402491A1
公开(公告)日：2024-12-05
申请号：US18694785
申请日：2021-09-28
Applicant: LG ELECTRONICS INC.
Inventor： Juhyeok RYU , Kyoungil LEE , Seunggyu LEE , Dongwook KIM , Jaehyuk LIM
IPC: G02B27/01 , B60K35/231
Abstract: Discussed is a head-up display including a housing having an inner space, an imaging device in the inner space and to emit a first linearly polarized light in a first direction; an inner mirror spaced apart from the imaging device in the inner space and to reflect the first linearly polarized light emitted from the imaging device in the first direction; a polarization film to transmit the first linearly polarized light reflected from the inner mirror and reflect a second linearly polarized light in a second direction orthogonal to the first direction; and a phase delay mirror disposed outside the inner space and to phase-convert the first linearly polarized light transmitted through the polarization film after being reflected from the inner mirror into the second linearly polarized light so as to emit the second linearly polarized light to the polarization film.
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公开(公告)号：US20230185066A1
公开(公告)日：2023-06-15
申请号：US17907168
申请日：2020-06-24
Applicant: LG ELECTRONICS INC.
Inventor： Kwanhyung KIM , Dongryeol LEE , Seunggyu LEE , Jun PARK
CPC classification number: G02B17/0808 , G02B13/0065 , G02B13/0035 , G03B17/17 , G03B30/00
Abstract: The present disclosure relates to an imaging lens, a camera module and an electronic device including the same. The imaging lens according to an embodiment of the present disclosure includes a rear mirror comprising a transmission area and a reflection area for reflecting light incident from an object side to the object side; a front mirror for reflecting the light reflected from the reflection area of the rear mirror to an image side; and a lens group comprising a plurality of lenses for transmitting the light reflected from the front mirror to an image surface, wherein the lens group is all disposed between the rear mirror and the front mirror based on an optical axis, thereby increasing the brightness of the lens, enhancing the resolution, and suppressing the increase in thickness.
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公开(公告)号：US20150357790A1
公开(公告)日：2015-12-10
申请号：US14761218
申请日：2013-11-07
Applicant: LG ELECTRONICS INC.
Inventor： Byungwoo JEOUNG , Yongwoo BAE , Sangok YEO , Seunggyu LEE
CPC classification number: H01S5/02296 , F21K9/64 , F21V5/04 , F21V7/0008 , F21V7/0066 , F21V9/30 , F21Y2101/00 , F21Y2115/30 , H01S5/02208 , H01S5/02469 , H01S5/32341
Abstract: A laser diode includes a laser diode emitting light due to an electrical signal; a wavelength conversion plate for shifting the wavelength of the light emitted from the laser diode; a reflecting part for reflecting the light emitted from the laser diode towards the wavelength conversion plate; and a projecting part for emitting, in the forward direction, the light shifted by the wavelength conversion plate. The laser diode can provide a high-power but small-sized laser light source device, and a narrow emission angle can be achieved using the laser diode.
Abstract translation: 激光二极管包括由于电信号而发光的激光二极管; 用于偏移从激光二极管发射的光的波长的波长转换板; 用于将从激光二极管发射的光反射到波长转换板的反射部分; 以及用于沿正向发射由波长转换板偏移的光的突出部分。 激光二极管可以提供高功率但小尺寸的激光光源装置，并且可以使用激光二极管实现窄的发射角。
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