-
公开(公告)号：US11233089B2
公开(公告)日：2022-01-25
申请号：US16466509
申请日：2017-12-18
发明人： Ulrich Streppel , Désirée Queren
IPC分类号： H01L33/58 , H01L27/15 , H01L25/075 , H01L33/50
摘要： An optoelectronic component includes a light emitter including a multiplicity of segments, wherein each segment of the light emitter includes a multiplicity of image points configured to emit light, and an optical element configured to image light emitted by the light emitter into a target region, light emitted by the individual segments of the light emitter is superimposed in the target region, the optical element is subdivided into a number of segments corresponding to a number of segments of the light emitter, each segment of the optical element is respectively arranged over a segment of the light emitter, and the segments of the optical element are respectively configured as double-sided aspherical lenses.
-
公开(公告)号：US10939050B2
公开(公告)日：2021-03-02
申请号：US16485671
申请日：2018-02-22
摘要： A method of operating a camera system having an image sensor including a plurality of activatable image elements, wherein an active image element converts incoming radiation into readable image information, a radiation source including a plurality of activatable radiation elements, each active radiation element emitting electromagnetic radiation, and an integrated circuit coupled to the radiation source, the method including capturing at least one image, wherein during capturing of each single image different subsets of the image elements are successively each once activated and deactivated again after a predetermined exposure time, different subsets of the radiation elements are successively activated by the integrated circuit and deactivated again after a predetermined emission time, and each subset of the image elements is assigned a subset of the radiation elements activated with temporal overlap so that the active radiation elements emit radiation while the associated active image elements receive image information.
-
公开(公告)号：US20190319018A1
公开(公告)日：2019-10-17
申请号：US16469728
申请日：2017-12-14
发明人： Markus Burger , Désirée Queren
IPC分类号： H01L25/075 , H01L33/50
摘要： A white light source includes an arrangement of light-emitting diodes, wherein the light-emitting diodes are subdivided into first light-emitting diodes and second light-emitting diodes, and a conversion element configured to absorb light emitted by the light-emitting diodes and generate converted light with a longer wavelength than the emitted light, wherein the conversion element includes a first luminescent conversion material in a first matrix material, the first matrix material with the first luminescent conversion material is arranged two-dimensionally in a continuous layer above the first and second light-emitting diodes, the conversion element includes a second luminescent conversion material in a second matrix material, and the second matrix material with the second luminescent conversion material is arranged only above the second light-emitting diodes.
-
公开(公告)号：US11288502B2
公开(公告)日：2022-03-29
申请号：US16488148
申请日：2018-02-22
发明人： Mikko Perälä , Désirée Queren , Marco Antretter
IPC分类号： G06K9/00 , G06K9/20 , H01L23/538 , H01L25/075 , H01L25/16 , H01L33/50
摘要： An illumination dystem, an electronic Device and a method for using an illumination device are disclosed. In an embodiment an illumination device includes at least one semiconductor component configured to generate radiation, an optical element and a control circuit, wherein the optical element is configured to direct the radiation into a field of view to be illuminated, wherein the semiconductor component has a plurality of pixels of a first type, each pixel configured to illuminate the field of view in regions with radiation in a visible spectral range, and at least one infrared pixel configured to illuminate the field of view at least in regions with radiation in an infrared spectral range, wherein the pixels of the first type are arranged in a first matrix arrangement and the infrared pixels are arranged in a second matrix arrangement, and wherein the pixels of the first type and the at least one infrared pixel are operable via the control circuit.
-
公开(公告)号：US11199756B2
公开(公告)日：2021-12-14
申请号：US16488213
申请日：2018-02-22
发明人： Désirée Queren , Mikko Perälä , Marco Antretter
摘要： A lighting device and a method for operating a lighting device are disclosed. In an embodiment, a lighting device includes at least one semiconductor component comprising a plurality of pixels and configured to generate light illuminating a field of view and a drive circuit, wherein the field of view is divided into a plurality of regions, wherein each pixel is configured to illuminate a region of the field of view, wherein each pixel comprises at least a first type subpixel and a second type subpixel, and wherein the first type subpixel is configured to emit light of a white color location and the second type subpixel is configured to emit light of a non-white color location.
-
公开(公告)号：US20200083282A1
公开(公告)日：2020-03-12
申请号：US16466509
申请日：2017-12-18
发明人： Ulrich Streppel , Désirée Queren
IPC分类号： H01L27/15 , H01L33/58 , H01L25/075
摘要： An optoelectronic component includes a light emitter including a multiplicity of segments, wherein each segment of the light emitter includes a multiplicity of image points configured to emit light, and an optical element configured to image light emitted by the light emitter into a target region, light emitted by the individual segments of the light emitter is superimposed in the target region, the optical element is subdivided into a number of segments corresponding to a number of segments of the light emitter, each segment of the optical element is respectively arranged over a segment of the light emitter, and the segments of the optical element are respectively configured as double-sided aspherical lenses.
-
公开(公告)号：US11543113B2
公开(公告)日：2023-01-03
申请号：US16480556
申请日：2018-02-22
发明人： Marco Antretter , Mikko Perälä , Désirée Queren
IPC分类号： G09G3/3233 , F21V23/04
摘要： An arrangement that illuminates and records a moving scene, including a light source that illuminates the moving scene, a control device that operates the light source, and a camera that records the moving scene, wherein the light source includes a plurality of pixels, each of which is configured to illuminate an area of the moving scene, the control device is configured to operate the pixels, and the light source includes at least one semiconductor component including at least one semiconductor chip containing two or more of the plurality of pixels.
-
公开(公告)号：US20200080715A1
公开(公告)日：2020-03-12
申请号：US16480556
申请日：2018-02-22
发明人： Marco Antretter , Mikko Perälä , Désirée Queren
IPC分类号： F21V23/04 , G09G3/3233
摘要： An arrangement that illuminates and records a moving scene, including a light source that illuminates the moving scene, a control device that operates the light source, and a camera that records the moving scene, wherein the light source includes a plurality of pixels, each of which is configured to illuminate an area of the moving scene, the control device is configured to operate the pixels, and the light source includes at least one semiconductor component including at least one semiconductor chip containing two or more of the plurality of pixels.
-
9.发明申请公开(公告)号：US20190104246A1
公开(公告)日：2019-04-04
申请号：US16083103
申请日：2017-02-24
发明人： Marco Antretter , Mikko Perälä , Ludwig Plötz , Désirée Queren , Ulrich Streppel
摘要： An optoelectronic lighting device that illuminates a scene to be captured as an image includes a pixelated emitter including a plurality of light emitting pixels that illuminate a scene to be captured as an image, and a driving device configured to individually drive the pixels depending on at least one parameter to illuminate the scene to be recorded with a predetermined illuminance distribution.
-
公开(公告)号：US20150063395A1
公开(公告)日：2015-03-05
申请号：US14535044
申请日：2014-11-06
发明人： Adrian AVRAMESCU , Désirée Queren , Christoph Eichler , Matthias Sabathil , Stephan Lutgen , Uwe Strauss
CPC分类号： H01L33/06 , B82Y20/00 , H01L33/32 , H01L2924/0002 , H01S5/3407 , H01S5/3425 , H01S5/34333 , H01S2301/173 , Y10S977/95 , Y10S977/951 , H01L2924/00
摘要： An optoelectronic semiconductor chip, based on a nitride material system, comprising at least one active quantum well, wherein during operation electromagnetic radiation is generated in the active quantum well, the active quantum well comprises N successive zones in a direction parallel to a growth direction z of the semiconductor chip, N being a natural number greater than or equal to 2, the zones are numbered consecutively in a direction parallel to the growth direction z, at least two of the zones have average aluminium contents k which differ from one another, and the active quantum well fulfils the condition: 50≦∫(35−k(z))dz−2.5N−1.5∫dz≦120.
摘要翻译： 一种基于氮化物材料系统的光电子半导体芯片，包括至少一个有源量子阱，其中在操作期间在有源量子阱中产生电磁辐射，有源量子阱在平行于生长方向z的方向上包括N个连续的区域 的半导体芯片的N是大于或等于2的自然数，这些区域在与生长方向z平行的方向上连续编号，至少两个区域具有彼此不同的平均铝含量k， 有效量子阱满足条件：50＆nlE;∫（35-k（z））dz-2.5N-1.5∫dz＆nlE; 120。
-
-
-
-
-
-
-
-
-
搜索结果
18 条记录 (耗时 0.015 秒)
