Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

50results about How to "Efficiently incident" patented technology

Vehicular lamp unit and vehicular lamp

A vehicular lamp unit includes a projection lens disposed on an optical axis extending in a vehicular longitudinal direction; a light source disposed rearward of a rear side focal point of the projection lens; a reflector reflecting direct light from the light source forward towards the optical axis; a shade disposed between the projection lens and the light source such that the shade blocks a part of reflected light from the reflector and a part of the direct light from the light source to form a cut-off line of a light distribution pattern; a first reflective surface formed on a tip portion of the reflector such that the first reflective surface reflects a part of the direct light from the light source downward to the front of the shade; and a second reflective surface formed on the front of the shade and below the rear side focal point of the projection lens such that the second reflective surface reflects reflected light from the first reflective surface towards the projection lens so that upward directed radiated light is emitted from the projection lens. The second reflective surface includes a vertically divided upper-side second reflective surface and lower-side second reflective surface. Radiated light provided by the lower-side second reflective surface radiates above radiated light provided by the upper-side second reflective surface.
Owner:KOITO MFG CO LTD

Thermal-type infrared detection element

A convex pattern in which a plurality of substantially congruent projections composed of an infrared absorbing material are arranged at a substantially constant pitch is formed on the side of a photoreceptor that is irradiated with infrared rays, or a concave pattern in which a plurality of substantially congruent holes are arranged at a substantially constant pitch is formed in an infrared absorption film disposed on the side irradiated with infrared rays, and the infrared rays incident on the photoreceptor are dispersed by the convex pattern or concave pattern. By this configuration, reflection of infrared rays is minimized, the absorption efficiency of infrared rays is increased, and the sensitivity of the thermal-type infrared detection element is enhanced. This convex pattern can be formed using a common semiconductor manufacturing device, and has excellent adhesion to the immediately underlying infrared absorption film. The reliability and uniformity of the thermal-type infrared detection element can therefore be enhanced.
Owner:NEC CORP

Semiconductor device and method for manufacturing the same

A first thin film diode (100A) has a first semiconductor layer (10A) and a first light blocking layer (12A) disposed on the substrate side of the first semiconductor layer. A second thin film diode (100B) has a second semiconductor layer (10B) and a second light blocking layer (12B) disposed on the substrate side of the second semiconductor layer. An insulating film (14) is formed between the first semiconductor layer (10A) and the first light blocking layer (12A) and between the second semiconductor layer (10B) and the second light blocking layer (12B). A thickness D1 of a portion of the insulating film (14) positioned between the first semiconductor layer (10A) and the first light blocking layer (12A) is different from a thickness D2 of a portion of the insulating film (14) positioned between the second semiconductor layer (10B) and the second light blocking layer (12B). The intensity of light in a first wavelength region incident on the first semiconductor layer (10A) is higher than the intensity of light in the first wavelength region incident on the second semiconductor layer (10B). The intensity of light in a second wavelength region including a wavelength longer than the maximum wavelength of the first wavelength region incident on the second semiconductor layer (10B) is higher than the intensity of light in the second wavelength region incident on the first semiconductor layer (10A).
Owner:SHARP KK

Projector

A projector is provided, having a light source emitting a laser beam; an optical element, which the laser beam emitted by the light source passes through; a projection component, projecting an image onto a projection surface by irradiating the laser beam emitted from the optical element onto the projection surface while scanning. The optical element has an incident surface, where the laser beam emitted by the light source is incident; and an emitting surface, where the laser beam incident to the incidence surface is emitted. A first lens surface, shaping a beam shape of the laser beam from elliptic into circular by astigmatism generated in the laser beam, is formed on one of the incident and the emitting surfaces, and a second lens surface, converting the laser beam from a divergent beam into a parallel beam, is formed on the other one of the incident the emitting surfaces.
Owner:FUNAI ELECTRIC CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products