{
  "$type": "site.standard.document",
  "description": "The present invention provides a lamp comprising: a half mirror having a top surface and a bottom surface, reflecting a portion of light incident onto the bottom surface, and emitting another portion of the light to the outside; a reflective layer disposed at the lower side of the half mirror and…",
  "path": "/patents/1420383",
  "publishedAt": "2023-04-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q1/381",
    "ZKW GROUP GMBH [AT]"
  ],
  "textContent": "The present invention provides a lamp comprising: a half mirror having a top surface and a bottom surface, reflecting a portion of light incident onto the bottom surface, and emitting another portion of the light to the outside; a reflective layer disposed at the lower side of the half mirror and disposed to face the bottom surface of the half mirror; an electrochromic layer disposed between the half mirror and the reflective layer and disposed to cover the reflective layer; a light source unit emitting light between the half mirror and the reflective layer; and a control unit applying a current or a voltage to the electrochromic layer, wherein the electrochromic layer has a variable light transmittance as the current or voltage is applied thereto.",
  "title": "VEHICLE LAMP USING SEMICONDUCTOR LIGHT-EMITTING DEVICE"
}