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Patent Searching and Data


Title:
ILLUMINATION MEMBER SEALED WITH SILICONE RUBBER AND MANUFACTURING METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2011/152150
Kind Code:
A1
Abstract:
Disclosed is an illumination member wherein a core having a wiring element provided with a light emitting element is sealed with silicone rubber, and which is characterised in that a transparent silicone rubber (A) enclosure is formed on the light emitting surface side of the core, and a silicone rubber (B) enclosure having different physical properties to the other silicone rubber (A) is formed on the reverse side of the light emitting surface. The illumination member is protected from environmental factors, does not cause internal electrical damage, has minimal variation in light transmittance due to yellowing, and has excellent low temperature properties. As heat radiation, electrostatic, and vibration prevention properties can be added from the reverse side of the light emitting surface, internal loss is prevented, and the member can be used over a long period.

Inventors:
AZECHI Syuichi (Shin-Etsu Chemical Co. Ltd., 1-10, Hitomi, Matsuida-machi, Annaka-sh, Gunma 24, 〒3790224, JP)
畔地 秀一 (〒24 群馬県安中市松井田町人見1番地10 信越化学工業株式会社 シリコーン電子材料技術研究所内 Gunma, 〒3790224, JP)
OSAWA Yasuhisa (6-1, Ohtemachi 2-chome, Chiyoda-k, Tokyo 04, 〒1000004, JP)
大澤 康久 (〒04 東京都千代田区大手町二丁目6番1号 信越化学工業株式会社内 Tokyo, 〒1000004, JP)
Application Number:
JP2011/059901
Publication Date:
December 08, 2011
Filing Date:
April 22, 2011
Export Citation:
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Assignee:
Shin-Etsu Chemical Co., Ltd. (6-1 Ohtemachi 2-chome, Chiyoda-ku Tokyo, 04, 〒1000004, JP)
信越化学工業株式会社 (〒04 東京都千代田区大手町二丁目6番1号 Tokyo, 〒1000004, JP)
AZECHI Syuichi (Shin-Etsu Chemical Co. Ltd., 1-10, Hitomi, Matsuida-machi, Annaka-sh, Gunma 24, 〒3790224, JP)
畔地 秀一 (〒24 群馬県安中市松井田町人見1番地10 信越化学工業株式会社 シリコーン電子材料技術研究所内 Gunma, 〒3790224, JP)
OSAWA Yasuhisa (6-1, Ohtemachi 2-chome, Chiyoda-k, Tokyo 04, 〒1000004, JP)
International Classes:
F21S2/00; C08J5/00; C08L83/04; F21V31/00; F21Y101/02
Attorney, Agent or Firm:
KOJIMA Takashi (GINZA OHTSUKA Bldg. 2F, 16-12 Ginza 2-chome, Chuo-k, Tokyo 61, 〒1040061, JP)
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Claims: