Patents by Inventor Mikko Perälä
Mikko Perälä has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11684269Abstract: A sensor that detects a heart rate and/or a blood oxygen content includes a radiation source and a photodetector, wherein the radiation source includes a light-emitting diode array, the light-emitting diode array includes a plurality of emission regions, the emission regions each include a first light-emitting diode and a second light-emitting diode, the first light-emitting diode includes a first wavelength, the second light-emitting diode includes a second wavelength, and a distance between the first light-emitting diode and the second light-emitting diode within the emission regions is 100 micrometers or less.Type: GrantFiled: January 23, 2018Date of Patent: June 27, 2023Assignee: OSRAM OLED GmbHInventors: Mikko Perälä, Désirée Queren, Hubert Halbritter
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Patent number: 11543113Abstract: 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.Type: GrantFiled: February 22, 2018Date of Patent: January 3, 2023Assignee: OSRAM OLED GmbHInventors: Marco Antretter, Mikko Perälä, Désirée Queren
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Publication number: 20220365574Abstract: In an embodiment, device having display integrated infrared and light source is disclosed. In an embodiment, the device comprises a display, comprising: a visible light source; and an infrared source, the visible light source and the infrared source being integrated into a single radiation source component within the display, and the infrared source emitting an infrared radiation biometrically authenticating a user of the device. In another embodiment a display integrated infrared source is disclosed.Type: ApplicationFiled: July 29, 2022Publication date: November 17, 2022Inventors: Tuomo Mörsky, Tomi Lintulahti, Mikko Perälä
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Patent number: 11415814Abstract: A radiation-emitting device including a radiation source, an emission surface through which radiation from the radiation source passes during operation, wherein the emission surface includes a plurality of pixels, each pixel includes a plurality of subpixels, in plan view of the emission surface, each pixel forms a partial area of the emission surface and each subpixel forms a portion of such partial area, for each pixel, at least first subpixels are operable individually and independently of one another, and all subpixels of a pixel together make up at most 50% of the area of the pixel so that in simultaneous operation of all subpixels radiation is emitted via at most 50% of the area of the pixel.Type: GrantFiled: March 27, 2019Date of Patent: August 16, 2022Assignee: OSRAM OLED GmbHInventors: Peter Brick, Hubert Halbritter, Mikko Perälä
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Patent number: 11416041Abstract: In an embodiment, device having display integrated infrared and light source is disclosed. In an embodiment, the device comprises a display, comprising: a visible light source; and an infrared source, the visible light source and the infrared source being integrated into a single radiation source component within the display, and the infrared source emitting an infrared radiation biometrically authenticating a user of the device. In another embodiment a display integrated infrared source is disclosed.Type: GrantFiled: May 23, 2016Date of Patent: August 16, 2022Assignee: Microsoft Technology Licensing, LLC.Inventors: Tuomo Mörsky, Tomi Lintulahti, Mikko Perälä
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Publication number: 20220216076Abstract: In an embodiment an adhesive transfer stamp for transferring semiconductor chips includes a volume region including an electrically insulating material, at least one adhesive surface configured to receive a semiconductor chip and an electrically conductive element configured to electrically conductively connected to a ground conductor during operation and to dissipate electrical charges from the semiconductor chip to the ground conductor, wherein the volume region is embodied as a solid body, and wherein the volume region has at least one stepped structure.Type: ApplicationFiled: July 22, 2019Publication date: July 7, 2022Inventors: Hubert Halbritter, Alexander Pfeuffer, Mikko Peraelae
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Patent number: 11288502Abstract: 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.Type: GrantFiled: February 22, 2018Date of Patent: March 29, 2022Assignee: OSRAM OLED GMBHInventors: Mikko Perälä, Désirée Queren, Marco Antretter
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Patent number: 11199756Abstract: 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.Type: GrantFiled: February 22, 2018Date of Patent: December 14, 2021Assignee: OSRAM OLED GMBHInventors: Désirée Queren, Mikko Perälä, Marco Antretter
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Patent number: 11202058Abstract: A 3D display element (2) comprising a plurality of emission regions (20) adapted to emit electromagnetic radiation (L), wherein at least some emission regions (20) are associated with a first group and at least some emission regions (20) are associated with a second group (21, 22), wherein by means of the emission regions (20) of the first group (21) respectively a pixel (100) of a first perspective (11) of an image (B) can be represented, and by means of the emission regions (20) of the second group (22) respectively a pixel (100) of a second perspective (12) of the image (B) can be represented the sum of all emission regions (20) is greater than the sum of all pixels (100) of all perspectives (11, 12).Type: GrantFiled: August 31, 2018Date of Patent: December 14, 2021Assignee: OSRAM OLED GMBHInventors: Peter Brick, Hubert Halbritter, Mikko Peraelae, Frank Singer
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Patent number: 11169393Abstract: A 3D display element is disclosed. In an embodiment a 3D display element includes a light-emitting component configured to emit light and an optical arrangement, wherein the light-emitting component includes a plurality of triplets, each triplet including a first, a second and a third light-emitting region, wherein the triplets are arranged side by side in a first lateral plane, wherein the regions are arranged side by side in the first lateral plane, wherein the optical arrangement is configured to diverge light of adjacent triplets passing through the optical arrangement, and wherein light of a triplet passing through the optical arrangement is mixed.Type: GrantFiled: March 7, 2018Date of Patent: November 9, 2021Assignee: OSRAM OLED GMBHInventors: Peter Brick, Hubert Halbritter, Mikko Perälä
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Publication number: 20210304674Abstract: An optoelectronic emitting device includes a plurality of optoelectronic semiconductor components with a respective drive circuit. Each of said driving circuits includes a first circuit branch having said respective optoelectronic semiconductor component and a first transistor for controlling the current flow through said optoelectronic semiconductor component, and a capacitor for driving said first transistor with said capacitor voltage. The first circuit branches of the drive circuits of a first group of the optoelectronic semiconductor components are connected between a supply potential and a common first reference potential line. The capacitors of the drive circuits of the first group of the optoelectronic semiconductor components are coupled to a common second reference potential line.Type: ApplicationFiled: July 30, 2019Publication date: September 30, 2021Inventors: Armin WETTERER, Hubert HALBRITTER, Mikko PERAELAE
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Patent number: 11127779Abstract: A light-emitting semiconductor chip and a display device are disclosed. In an embodiment a light-emitting semiconductor chip includes an emission surface formed with a plurality of first emission regions and second emission regions, wherein the first emission regions and the second emission regions are configured to emit light of a predeterminable color location, wherein the first and second emission regions are separately controllable from each other, wherein the first emission regions and second emission regions are arranged next to one another in a first plane, wherein all second emission regions form at least a part of an outer edge of the emission surface, and wherein the first emission regions have a smaller extent than the second emission regions along at least one direction lying in the first plane.Type: GrantFiled: July 31, 2018Date of Patent: September 21, 2021Assignee: OSRAM OLED GMBHInventors: Peter Brick, Hubert Halbritter, Mikko Perälä, Frank Singer
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Patent number: 11121291Abstract: A display device is disclosed. In an embodiment a device includes at least one optoelectronic semiconductor component configured to generate primary radiation, a plurality of pixels, wherein each pixel includes at least a first subpixel configured to generate radiation in a first spectral range and a second subpixel configured to generate radiation in a second spectral range different from the first spectral range, wherein the first and second subpixels are each assigned an active region of the semiconductor component; and a radiation conversion element arranged downstream of at least some of the active regions, wherein the radiation conversion element configured to at least partially convert the primary radiation into a secondary radiation and to radiate the secondary radiation at a narrow angle.Type: GrantFiled: March 19, 2018Date of Patent: September 14, 2021Assignee: OSRAM OLED GMBHInventors: Peter Brick, Hubert Halbritter, Mikko Perälä
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Patent number: 10939136Abstract: A method for operating a display device is disclosed. In an embodiment, a method for displaying images or films via a display device includes emitting, for each radiation direction, a partial image composed of sub-pixels of all pixels belonging to this radiation direction and receiving control data for at least some of the sub-pixels at the display device by a data compression algorithm, wherein the data compression algorithm comprises a delta coding, wherein the delta coding includes an initial value, wherein the initial value includes one of the partial images defined as a main image, wherein at least some of the remaining partial images are received as deviations from the main image, and wherein edges of a three-dimensional object to be displayed are excluded from data compression when merging surfaces enclose a real angle of 135° or less.Type: GrantFiled: July 24, 2018Date of Patent: March 2, 2021Assignee: OSRAM OLED GMBHInventors: Juergen Moosburger, Hubert Halbritter, Peter Brick, Mikko Perälä
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Patent number: 10939050Abstract: 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 imageType: GrantFiled: February 22, 2018Date of Patent: March 2, 2021Assignee: OSRAM OLED GmbHInventors: Thorsten Frank Baumheinrich, Mikko Perälä, Désirée Queren
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Patent number: 10924686Abstract: 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.Type: GrantFiled: February 24, 2017Date of Patent: February 16, 2021Assignee: OSRAM OLED GmbHInventors: Marco Antretter, Mikko Perälä, Ludwig Plötz, Désirée Queren, Ulrich Streppel
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Publication number: 20200345238Abstract: A sensor that detects a heart rate and/or a blood oxygen content includes a radiation source and a photodetector, wherein the radiation source includes a light-emitting diode array, the light-emitting diode array includes a plurality of emission regions, the emission regions each include a first light-emitting diode and a second light-emitting diode, the first light-emitting diode includes a first wavelength, the second light-emitting diode includes a second wavelength, and a distance between the first light-emitting diode and the second light-emitting diode within the emission regions is 100 micrometers or less.Type: ApplicationFiled: January 23, 2018Publication date: November 5, 2020Inventors: Mikko Perälä, Désirée QUEREN, Hubert HALBRITTER
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Publication number: 20200273842Abstract: An optoelectronic module is provided with: a carrier with a main plane of extension, a first emission region with a plurality of emitters of a first type, which are configured to emit light of at least one predeterminable first color location during operation of the optoelectronic module, a second emission region with a plurality of emitters of a second type, which are configured to emit light of at least one predeterminable second color location during operation of the optoelectronic module, and a third emission region with a plurality of emitters of a third type, which are configured to emit light of at least one predeterminable third color location during operation of the optoelectronic module, wherein the emission regions are arranged spaced apart from each other on the carrier. In addition, a display element with a plurality of optoelectronic modules is specified.Type: ApplicationFiled: September 21, 2018Publication date: August 27, 2020Inventors: Peter BRICK, Hubert HALBRITTER, Mikko PERAELAE, Joachim REILL, Frank SINGER
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Publication number: 20200273907Abstract: A light-emitting semiconductor chip and a display device are disclosed. In an embodiment a light-emitting semiconductor chip includes an emission surface formed with a plurality of first emission regions and second emission regions, wherein the first emission regions and the second emission regions are configured to emit light of a predeterminable color location, wherein the first and second emission regions are separately controllable from each other, wherein the first emission regions and second emission regions are arranged next to one another in a first plane, wherein all second emission regions form at least a part of an outer edge of the emission surface, and wherein the first emission regions have a smaller extent than the second emission regions along at least one direction lying in the first plane.Type: ApplicationFiled: July 31, 2018Publication date: August 27, 2020Applicant: Osram Oled GmbHInventors: Peter BRICK, Hubert HALBRITTER, Mikko PERÄLÄ, Frank SINGER
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Publication number: 20200169755Abstract: A method for operating a display device is disclosed. In an embodiment, a method for displaying images or films via a display device includes emitting, for each radiation direction, a partial image composed of sub-pixels of all pixels belonging to this radiation direction and receiving control data for at least some of the sub-pixels at the display device by a data compression algorithm, wherein the data compression algorithm comprises a delta coding, wherein the delta coding includes an initial value, wherein the initial value includes one of the partial images defined as a main image, wherein at least some of the remaining partial images are received as deviations from the main image, and wherein edges of a three-dimensional object to be displayed are excluded from data compression when merging surfaces enclose a real angle of 135° or less.Type: ApplicationFiled: July 24, 2018Publication date: May 28, 2020Inventors: Juergen Moosburger, Hubert Halbritter, Peter Brick, Mikko Perälä