LIGHT SOURCE DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250020318A1
SERIAL NO

18903082

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A light source device includes: a plurality of light emitting parts, each having an upper surface that includes a light emitting surface; an optical lens located above the light emitting surfaces of the light emitting parts, the optical lens having: a first surface including a first incident region, and a second surface including a second incident region; and a light converging member located between the light emitting parts and the optical lens, the light converging member including: a plurality of light entering portions, each corresponding to a respective one of a plurality of light emitting parts and covering the light emitting surface of the respective one of the light emitting parts, and a plurality of light emission portions, each corresponding to a respective one of the plurality of light entering portions.

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Patent Owner(s)

Patent OwnerAddress
NICHIA CORPORATION491-100 OKA KAMINAKA-CHO ANAN-SHI TOKUSHIMA 774-8601

International Classification(s)

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  • 2024 Application Filing Year
  • F21V Class
  • 1280 Applications Filed
  • 328 Patents Issued To-Date
  • 25.63 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
OKAHISA, Tsuyoshi Tokushima-shi, JP 57 87
YOSHIDA, Norimasa Komatsushima-shi, JP 44 414

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  • F21V Class
  • 0 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1459201 - 1001002003004005006007008009001000110012001300140015001600

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