Edge-type LED lighting device having a high luminous efficiency despite thermal expansion of the lightguide plate

Assignee

• Kowa Company

Inventors

• Seog Joon Kim (2 patents)
• Mee Suk Rho (2 patents)
• Taek Kyu Kim (3 patents)
• Kazuhiro Kashiwagi (6 patents)
• Isao Koike (3 patents)
• Kunitoshi Shimizu (10 patents)
• Akira Ikemoto (2 patents)

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