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WO/2023/212243A1 |
Embodiments disclosed herein relate to methods and systems for determining thermal properties of materials by using frequency modulated pump light intensity to cyclically heat a sample, and using probe light to induce reflected light fro...
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WO/2023/210964A1 |
The optical path control member according to an embodiment comprises: a first substrate; a light conversion unit arranged on the first substrate; a second substrate arranged on the light conversion unit; and a second electrode arranged b...
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WO/2023/211521A1 |
A lens cap device, comprising a base configured as inner ring; an outer ring configured to be rotatable relative to the base; and a plurality of curved blades rotatably connected to the base and slidably connected to the outer ring, wher...
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WO/2023/210357A1 |
This actuator comprises: a wiring circuit board; and a magnet. The wiring circuit board includes: a core layer, which has first and second main surfaces that face away from each other, which has first and second lateral surfaces connecti...
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WO/2023/203922A1 |
A LiDAR device 1 comprises: a laser light source 3 that emits laser light; an optical deflector 10 that reflects laser light La off a mirror 12 and scans the same in the horizontal and vertical directions; and a control device 40 that co...
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WO/2023/204092A1 |
Provided are an abnormality detection device, etc., whereby it is possible to detect an abnormality in a resonance sensor signal outputted by an optical deflector in accordance with swinging of a mirror part. Provided is an abnormality...
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WO/2023/205172A1 |
Various technologies are described herein pertaining to laser ablation of material from a workpiece. An ablation system includes a laser, a focusing system, and a computing device configured to control operation of the laser and the focu...
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WO/2023/202708A1 |
Disclosed are a multi-optical-color optically-variable printing device (10) and a printing method thereof, and a readable storage medium. The multi-optical-color optically-variable printing device comprises: a conveying unit (100); a scr...
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WO/2023/200123A1 |
The present invention provides an optical device for augmented reality, the optical device being characterized by comprising: a first optical means through which virtual video image light travels; a plurality of first optical elements wh...
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WO/2023/198732A1 |
The present invention relates to a microlithographic optical arrangement, in particular for the use of light in the extreme UV (EUV) range, comprising an optical element unit (109), in particular a facet element unit, a support device (1...
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WO/2023/198344A1 |
An apparatus (200) for altering an optical surface (102) of a mirror (100) coupled to a optical instrument (110), wherein said optical surface (102) is deformable dependent on a temperature distribution of the mirror (100), the apparatus...
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WO/2023/198340A1 |
The invention relates to a microscanner (100) for projecting electromagnetic radiation onto an observation field, the microscanner comprising: a support structure (105), having a deflection element (110) suspended thereon for deflecting ...
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WO/2023/200877A1 |
An AR headset optical system that includes a wide field of view, a waveguide or lightguide eyepiece, and several display sources. The augmented reality headset (ARHS) utilizes a display system that incorporates a projection engine contai...
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WO/2023/198604A1 |
A laser circuit (10) comprises a switched-capacitor circuit (110), a video digital-to-analog converter (23) and a laser (20) with a first and a second terminal (21, 22). The first terminal (21) of the laser (20) is coupled to the switche...
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WO/2023/198607A1 |
A laser circuit (10) comprises a video digital-to-analog converter (23), a laser (20) with a first and a second terminal (21, 22), a first supply terminal (11) which is coupled via the video digital-to-analog converter (23) to the first ...
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WO/2023/197231A1 |
Provided are a light valve and a switchable glass. The light valve comprises a first transparent electrode disposed on a first transparent substrate, a second transparent electrode arranged on a second transparent substrate, and a light ...
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WO/2023/201006A1 |
An electrowetting system for actuating droplets of a first composition and of a second composition. The system includes: a plurality of electrodes configured to manipulate droplets of fluid in a microfluidic space, each electrode being c...
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WO/2023/196336A1 |
Systems and methods for a rectangular optical fiber within a projection system. One projection system includes a rectangular optical fiber and a first modulator. The rectangular optical fiber is configured to emit a light in response to ...
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WO/2023/194984A1 |
A system including a modulator, a laser source, a mirror, a laser sensor, and a processor. The modulator is movable in a first direction. The laser source is configured to emit laser light in a direction parallel to the surface of the mo...
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WO/2023/195593A1 |
The present invention relates to a shape profile measuring device using a line beam. The device comprises: a device housing having an inner space and including a light output port and a light input port which are formed on one side part ...
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WO/2023/194374A1 |
The invention relates to an arrangement (100), a method and a computer program product for system-integrated calibration of the facet mirrors (18, 19) of a microlithographic illumination system (20). Beam paths (103) between a radiation ...
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WO/2023/194146A1 |
The invention relates to an optical assembly for an imaging device for microlithography, in particular for the use of light in the extreme UV range (EUV), comprising an optical element (108.1), in particular a facet element, a passive su...
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WO/2023/194385A1 |
The present application relates to a micromechanical component (1) comprising a movable deflection element (2) and at least two holding devices (3) which support the movable deflection element (2) and which each comprise a spring (4) and...
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WO/2023/193210A1 |
An optical emission module, an optical display device, a terminal device, and an image display method, used for solving the technical problem of an increase in the size of a head-up display (HUD) device when the HUD device generates virt...
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WO/2023/187148A1 |
A drive device (100) for driving and measuring an actuator for actuating (200) an optical element (310) of an optical system (300), comprising a drive unit (110) having a frequency-dependent first transfer function (G1) which is configur...
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WO/2023/186960A1 |
The invention relates to a control device (100) for controlling and for measuring an actuator (200) for actuating an optical element (310) of an optical system (300), the device having: a voltage measuring unit (130) for providing a meas...
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WO/2023/185617A1 |
An electromagnetic galvanometer and a galvanometer system, belonging to the technical field of galvanometers. The electromagnetic galvanometer comprises: a movable part (01), fixed parts (02), and first support parts (03). The movable pa...
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WO/2023/190068A1 |
This electromagnetic wave deflection device comprises a mirror that reflects electromagnetic waves, a first drive unit, a second drive unit, and a weight. The first drive unit inclines the mirror using a first axis as an inclination axis...
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WO/2023/191345A1 |
The present invention relates to a lighting device and, more specifically, to a lighting device which can form a pattern image at various locations while having a simplified structure. The lighting device according to an embodiment of th...
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WO/2023/186325A1 |
In a method of operating an irradiation system (10) for irradiating layers of a raw material powder with laser radiation in order to produce a three-dimensional work piece (110) at least a section of a raw material powder layer (11) appl...
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WO/2023/187392A1 |
An actuator assembly is disclosed. The actuator assembly comprises: a support structure; a movable assembly, wherein a primary axis is defined with reference to the movable assembly; plural shape memory alloy actuator components in an ar...
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WO/2023/190069A1 |
This optical deflection device comprises: a first mirror unit having a first mirror surface which is a reflection surface that reflects light; a second mirror unit facing the first mirror unit and having a second mirror surface which is ...
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WO/2023/188828A1 |
Provided is an image projection device comprising: a light source 12; a scanning unit 20 for scanning light beams 40 emitted from the light source 12; and a radiation optical system 30 for converging a plurality of light beams 40 emitted...
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WO/2023/186635A1 |
The present invention relates to a device for measuring inhomogeneous surfaces by means of active laser thermography, comprising a laser beam source (1), which can emit a laser beam (2) onto an inspection surface (7) in order to form a m...
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WO/2023/184517A1 |
A MEMS device (100) configured to implement mirror structures (108) for mask-less EUV lithography is disclosed. The mirror structures (108) are arranged above a CMOS substrate (101). A dielectric layer (102) is arranged on the CMOS subst...
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WO/2023/192062A1 |
A slot scanner illumination system for a convertible slot scanner assembly includes a chassis having an optical cavity and a front opening. The optical cavity has an optical axis therethrough, with the optical axis being an axis along wh...
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WO/2023/191344A1 |
The present invention relates to a lighting system and, more specifically, to a lighting system which can form pattern images at various locations while having a simplified structure. The lighting system according to an embodiment of the...
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WO/2023/191937A1 |
A device includes a mirror (112) coupled via a pair of flexible beams (115, 120) supported by a block (125) of semiconductor material that has a cavity (130) about the mirror (112) and beams (115, 120) to allow the mirror (112) to rotate...
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WO/2023/181675A1 |
An optical reflection element (1) comprises: a moving part (40) on which a mirror (70) is formed; a fixed part (10) which supports the moving part (40); meandering-type vibration plates (21-24) which are disposed between the moving part ...
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WO/2023/180393A1 |
The invention relates to an optical device (1), in particular for a lithography system (100, 200), comprising: at least one optical element (2) having at least one optical surface (3); one or more actuators (4) in order to tilt the optic...
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WO/2023/181482A1 |
In order to increase a response speed when changing the amount of light to be output, this variable optical attenuator is provided with a spatial phase modulation element, a first light transmission unit, a second light transmission unit...
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WO/2023/180938A1 |
A system for evaluating a sample, the system includes (i) a chopper that includes (i.1) a disc that is made of a transparent material that bears an inner opaque pattern and outer opaque pattern, the outer opaque pattern surrounds the inn...
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WO/2023/181475A1 |
In order to provide a light source device capable of quickly changing the wavelength of light emitted therefrom, a light source device according to the present invention comprises a light amplifier, a spectroscopic element, a spatial pha...
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WO/2023/173510A1 |
An electrowetting display panel (100) and an electrowetting display device (1000) for facilitating stable propagation of a light beam in a waveguide layer. The electrowetting display panel (100) comprises a waveguide layer (10), a first ...
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WO/2023/175052A1 |
An apparatus and a method for displacing and/or for changing a direction of an input light beam axis (BAA) of an input light beam is disclosed. The apparatus comprises: - a collimator (COL); - a first lens (ETL1) and a second lens (ETL2)...
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WO/2023/176561A1 |
The purpose of the present disclosure is to provide: an optical deflection device capable of improving durability; and a distance measurement device comprising such an optical deflection device. This optical deflection device (1) has a...
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WO/2023/174648A1 |
Disclosed is an illumination arrangement for providing at least one radiation beam for use as an illumination beam and/or reference beam in a metrology device. The illumination arrangement comprises at least one radiation beam modifier m...
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WO/2023/177847A1 |
Systems and devices for correcting a periodic signal includes receiving index light detection data from an optical scanner, determining a bias error of a moveable mirror in optical scanner based on the index light detection data, determi...
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WO/2023/177472A1 |
Systems, devices, and methods mitigate or eliminate distortion patterns (such as those caused by one or more high-volume audio sources) in a display system, such as a laser projection system. Frequency components of an incoming sound tha...
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WO/2023/138360A9 |
An electrowetting substrate (100), an electrowetting display panel (10) and an electrowetting display apparatus (1). In the electrowetting substrate (100), first scanning lines (122a) and second scanning lines (122b) are alternately arra...
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