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Matches 1 - 50 out of 34,320

Document Document Title
WO/2021/205248A1
An optical construction includes a lens film having opposing first and second major surfaces. The first major surface includes a plurality of microlenses arranged along orthogonal directions. An optically opaque mask layer including a UV...  
WO/2021/204582A1
The invention relates to an optical element (1a) comprising a substantially planar substrate (S) with a first large surface embodied as a light entrance surface and a second large surface embodied as a light exit surface, a multiplicity ...  
WO/2021/199707A1
The present invention provides a diffraction optical element capable of easily obtaining a desired optical property, and a method for producing the same. This diffraction optical element comprises a first material layer (11) having a d...  
WO/2021/201164A1
A planar light source device (20) has a light-diffusing section (50) and a light-reflecting section (70) in the stated order. The light-diffusing section (50) has a light-transmitting property and a light-diffusing property. The reflecta...  
WO/2021/159170A9
The present disclosure is directed to devices and/or systems of modifying the incoming light through spectacle lenses that utilise at least one auxiliary or regional optical element, to provide extension or elongation of the depth of foc...  
WO/2021/196998A1
A Fresnel liquid crystal lens structure, comprising a first substrate (1) and a second substrate (2) which are oppositely disposed, and a first electrode (11), a second electrode (21), and a liquid crystal layer (4) which are located bet...  
WO/2021/162365A3
A 3D printer according to one embodiment of the present invention comprises: a resin tank for accommodating a resin material; a molding plate which is capable of ascending/descending in the resin tank and supports a molded article molded...  
WO/2021/201052A1
The objective of the present invention is to provide a lens and an optical system device with which optical characteristics of a light source and an optical element can be measured in a simple configuration. A lens 1 has an optical axi...  
WO/2021/192584A1
The occurrence of flare or ghosting is suppressed in this imaging device when the same is miniaturized or made to have a low profile. The imaging device is configured by mounting a cover structure body over a solid-state imaging elemen...  
WO/2021/194037A1
A micro-optical element is disclosed. The micro-optical element comprises a first lower portion, a first inclined lower surface, a first inner wall, a second inclined lower surface, a third inclined lower surface, a second inner wall, a ...  
WO/2021/191584A1
An optical system to present an image to an eye of a user is disclosed. The system comprises a waveguide configured to output collimated light towards an optically powered element comprising at least one holographic component to generate...  
WO/2021/194549A1
A high-performance optical surface includes: a substrate having a first surface and a second surface opposite to the first surface; a first anti-reflection (A/R) coating formed on the second surface of the substrate; a coated layer forme...  
WO/2021/193945A1
This image reading device is provided with: a lens array (4), in which lens bodies (41) of an upright equal magnification optical system for causing light, from an object to be read out, to converge are arranged along a main scanning dir...  
WO/2021/193758A1
This bulk lens 1e includes: an emission surface 36c formed by a curved surface having a continuous curvature; an optical transmission part; a rear outer wall surface 44e; and a recess part that is formed by a ceiling part 42e and a side ...  
WO/2021/184513A1
A laser apparatus, comprising a single-core optical fiber (2) and a lens barrel (3) for condensing emergent light from the single-core optical fiber (2) to realize combined welding of a keyhole type and/or a heat conduction type; a hollo...  
WO/2021/188399A1
A liquid lens can include a cavity between first and second windows, first and second liquids in the cavity, and a variable interface between the liquids, thereby forming a variable lens. The liquid lens can be operable to adjust a shape...  
WO/2021/187775A1
According to the disclosed technology, provided is a mobile communication terminal comprising: a body; a display arranged on the front surface of the body; a first camera group which is arranged on the front surface of the body and which...  
WO/2021/186378A1
A lens device comprises a base lens formed with a plurality of` diffractive zones, each having a negative diffractive subzone and a positive diffractive subzone. The negative and the positive diffractive subzones are optionally and prefe...  
WO/2021/186058A1
A light emitting device comprising: a carrier; a plurality of light sources disposed thereon; a plurality of lenses disposed on the carrier covering the light sources, a light shielding structure comprising reflective barriers having an ...  
WO/2021/185185A1
A zoom lens (4), a camera module (40) and a mobile terminal (100). The zoom lens (4) comprises a first lens group (G1), a second lens group (G2), a third lens group (G3) and a fourth lens group (G4) that are arranged from the object side...  
WO/2021/186123A1
A device for forming a primary light beam (30), such as a beam-shaping device, comprises a plurality of shaping structures (20). Each shaping structure (20) comprises at least a first optical surface (22) configured to direct emerging be...  
WO/2021/184519A1
A laser device, comprising a single-core optical fiber (2) and a lens cone (3) used for condensing the emitted light from the single-core optical fiber (2) to achieve a hybrid welding of a high power density spot and/or a low power densi...  
WO/2021/183239A1
A head-mounted device (10) includes one or more adjustable lens elements (72). The adjustable lens element may include a transparent substrate (122), a collapsible wall (128) that forms an enclosed perimeter on the transparent substrate,...  
WO/2021/180762A1
The invention relates to a prefabricated lenticular lens assembly (10) for mounting on a display surface (100), comprising: a lenticular lens layer (14), which comprises a first surface (20) having a plurality of curved lens portions (22...  
WO/2021/182097A1
An HUD as this virtual display device is provided with an illumination light source, an image element, and a Fresnel lens array (41) disposed on a light path between the illumination light source and the image element and having an array...  
WO/2021/179391A1
A display panel and a device, the display panel comprising: a plurality of liquid lenses (10), which have a light exit side; a light-absorbing layer (20), which is provided on the light exit side of the liquid lenses (10), a plurality of...  
WO/2021/181737A1
A fluorescence excitation light source device that comprises a phosphor that emits fluorescence as a result of being irradiated with laser light, a light transmission part that is opposite the phosphor, an optical intensity conversion pa...  
WO/2021/183387A1
The embodiments relate to systems and methods for wavefront error (WFE) correction of a conformal optical component using a planar lens. The embodiments include a conformal optical component transmissive to electromagnetic radiation (EMR...  
WO/2021/179162A1
Embodiments of the present application provide a fisheye lens parameter determination method and apparatus, and a device. A fisheye lens comprises a superlens, the superlens comprises a first surface and a second surface, and a plurality...  
WO/2021/176398A1
Aspects of embodiments pertain to a sensing systems configured to receive scene electromagnetic (EM) radiation comprising a first wavelength (WL1) range and a second wavelength (WL2) range. The sensing system comprises at least one spect...  
WO/2021/177637A1
An electronic device according to an embodiment disclosed in the present document may comprise: a display panel comprising at least one light source; an image sensor arranged to receive light emitted through the at least one light source...  
WO/2021/168741A1
A lens group (10) for an optical lens, an optical lens, and a camera device. The lens group (10) for the optical lens comprises: a plurality of lenses (100) arranged along the direction from the object side to the image side, wherein eac...  
WO/2021/174220A1
Optical films that are thermo-formed to create a curved surface while maintaining a fixed magnitude and orientation of the local in-plane birefringence. While perhaps not practical to maintain the magnitude of the differences in index of...  
WO/2021/172575A1
This member for an optical glass production apparatus is exposed to a gas, which contains a halogen element, in a high temperature environment; and this member for an optical glass production apparatus is provided with a first member (4)...  
WO/2021/172472A1
A polycarbonate resin composition containing an aromatic polycarbonate resin (A), a prescribed antioxidant (B1), a phenol-based antioxidant (C), an alicyclic epoxy compound (D), and an ultraviolet absorber (E), the polycarbonate resin co...  
WO/2021/171857A1
A light-emitting element according to the present invention is provided with: first and second substrates 41, 42; a light-emitting unit 30 that is provided above the first substrate 41; a first microlens 51 that has a projected shape tow...  
WO/2021/169722A1
Disclosed are a collimation film (4) and a preparation method therefor. The collimation film (4) sequentially comprises a collimation lens layer (41), a flexible substrate layer (42) and a collimation hole layer (43), wherein the collima...  
WO/2021/171192A1
Provided is an optical lens for diffusing light generated from a light source. The optical lens includes a light incident part formed concavely upward in a height direction so that light generated from the light source is incident from t...  
WO/2021/166672A1
The present invention pertains to an imaging apparatus and an electronic device, configured so as to be capable of realizing reduced size or lower profile in the apparatus configuration and of suppressing flare or ghosting. The present i...  
WO/2021/166473A1
[Problem] To provide a light emission device and a manufacturing method therefor, with which a light emission element can be formed on a suitable substrate. [Solution] A light emission device of the present disclosure comprises: a first ...  
WO/2021/165981A1
An improved system for concentrating, collecting, and transmitting sunlight, comprises: a first plurality of lens panels (A, B, and C) that is disposed in at least one location in an origin for collecting sunlight (D, E, and F); a centra...  
WO/2021/166537A1
This light-emitting device includes: a substrate; a light-emitting region comprising light-emitting elements arranged in a matrix on the substrate; and a sealing part positioned over the light-emitting region. The sealing part has formed...  
WO/2021/166832A1
The purpose of the present invention is to provide a display apparatus whereby 3D display and 2D display can be switched using a simple structure. This display apparatus comprises: a panel (11) that has an arrangement of a plurality of...  
WO/2021/163939A1
An optical assembly and a lidar system. The optical assembly comprises a first lens (100) and a second lens (200) which are sequentially arranged along a transmission direction of light beams and are provided opposite to each other; the ...  
WO/2021/166833A1
Provided is a display apparatus capable of switching between three-dimensional display and two-dimensional display with a simple configuration. This display apparatus is provided with: a panel; a first microlens array that is disposed on...  
WO/2021/165089A1
The present invention relates to a device (1) having a stack comprising at least in the following order: an image sensor (17) in MOS technology suitable for detecting a radiation (27); a first lens array (19); a structure (21) composed o...  
WO/2021/166834A1
Provided is an imaging device which can achieve both angular resolution and spatial resolution or switch between the two resolutions with a simple configuration. The imaging device includes an optical sensor having a plurality of sensor ...  
WO/2021/159170A1
The present disclosure is directed to devices and/or systems of modifying the incoming light through spectacle lenses that utilise at least one auxiliary or regional optical element, to provide extension or elongation of the depth of foc...  
WO/2021/161969A1
The present invention addresses the problem of providing optical communication devices in which smaller-sized lens elements are used, such as wavelength lockers, wavelength demultiplexers, optically coupled systems, and optical switching...  
WO/2021/162365A2
A 3D printer according to one embodiment of the present invention comprises: a resin tank for accommodating a resin material; a molding plate which is capable of ascending/descending in the resin tank and supports a molded article molded...  

Matches 1 - 50 out of 34,320