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Photo Mask

Screening mask with fixed pattern engraved to selectively permeate the light.

For TFT-LCD panel to implement images, ultra precision circuits have to be engraved on substrate of LCD panel. Light is used for this process. Photo mask is the original fine circuit plate to permeate light only assigned to the fine circuit on LCD panel during this process. LG Innotek, based on accumulated photo etching technology, has been manufacturing large scale ultra precision photo mask for TFT LCD, leading large-sized photo mask market. Also, the company leads technical advances by continuously developing the core process and equipment , securing the top class capability in the world in terms of both quality and productivity based on intensified innovation activity. LG Innotek has developed HTM (Half Tone Mask) and MTM (Multi Tone Mask LCD), which is the basis for innovative productivity increase of this business, to be applied to mass production for the first time in the world, playing an pivotal role for the world display business growth as a leading company of photo mask technology. LG Innotek photo mask is at he very center of large-sized screen, ultra precision LCD that lead the next-generation display market.

Features

Max screen Ultra precise Low cost

  • 1. Securing Photo Mask original technology and quality Know-How
    - Developed the world-first LRS equipment (LGM & Micronic社, Y1993)
  • 2. HTM & MTM Technology Leadership
    - The world-first development /mass production of 7G HTM (Y2005)
    - The world-first development /mass production of 7G MTM (Y2007)
  • 3. Cost leadership based on inherency of raw material
    - Inherency of Qz. grinding, Cr Sputtering, PR Coating

Applied Products

LCD Monitor, LCD / LED TV, Portable Unit

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