Patent JPH1187784A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPH1187784A Expired / Lapsed JP ⏱️ 0.0 years remaining

Transparent coating material for light emitting diode and fluorescent color light source

Assignee: Asahi Rubber Inc
•
Filing: 1998-06-12
•
Granted: —
•
Expires: 2018-06-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PROBLEM TO BE SOLVED: To easily change an emitted light color of a light emitting diode to a desired color by including a fluorescent substance in a translucent coating material attached to the LED. SOLUTION: A coating material (cap) 1 including a fluorescent substance is detachably attached to a light emitting diode 2. The fluorescent substance which can be used in the translucent coating material 1 for the light emitting diode 2 may include fluorescent substances such as a fluorescent body, fluorescent pigment and fluorescent colorant. A form of the translucent coating material 1 for the light emitting diode 2 may include, for example, a cap shape, a sheet shape or the like according to a shape of the light emitting diode 2. The coating material 1 containing the fluorescent substance allows an emitted light color of the LED to be changed to desirable colors including white by attaching the coating material 1 to the light emitting diode 2.

Inventors

  • 👤 Masuji Tazaki
  • 👤 益次 田崎
  • 👤 Akira Ichikawa
  • 👤 明 市川
  • 👤 Tsutomu Odayoshi
  • 👤 勉 小田喜
  • 👤 Kazuhisa Takagi
  • 👤 和久 高木

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 22:01
CPC Classifications
H; H10; H10H; H10H20/00; H10H20/80; H10H20/85; H10H20/851; H10H20/8515; F; F21; F21V; F21V17/00; F21V17/04; F21Y; F21Y2115/00; F21Y2115/10; F21Y2115/15; H10H20/01; H10H20/036; H10H20/0361; H10H20/8511; H10H20/8512; H10H20/8514; H10W; H10W90/00; H10W90/701; H10W90/751; H10W90/756

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

JPS5079379U Cited
JPS5330783U Cited
JPS60179056U Cited
JPH01260707A Cited
JPH06104491A Cited
JPH08279627A Cited
JPH0927642A Cited
JPH10200165A Cited
JPH10282916A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag