18455379. Display Device simplified abstract (LG Display Co., Ltd.)

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Display Device

Organization Name

LG Display Co., Ltd.

Inventor(s)

SungHun Kim of Paju-si, Gyeonggi-do (KR)

JooSang Kim of Paju-si, Gyeonggi-do (KR)

Display Device - A simplified explanation of the abstract

This abstract first appeared for US patent application 18455379 titled 'Display Device

The display device described in the patent application includes a glass substrate with a light emitting element layer and a polarization plate on the front face.

  • The polarization plate has two protruded parts with tip ends coinciding with the edges of the glass substrate.
  • Laser trimming is done from the first tip end to the second tip end, reducing energy transfer to overlapping areas and minimizing micro cracks on the glass substrate.

Potential Applications:

  • This technology can be used in various display devices such as TVs, monitors, and smartphones.

Problems Solved:

  • Reduces micro cracks on the glass substrate during laser trimming.

Benefits:

  • Improved durability and longevity of display devices.
  • Enhanced display quality due to reduced imperfections.

Commercial Applications:

  • This technology can be applied in the manufacturing of consumer electronics, leading to higher quality displays and increased customer satisfaction.

Questions about the Technology: 1. How does the positioning of the polarization plate on the glass substrate impact the effectiveness of laser trimming? 2. What are the specific advantages of reducing micro cracks on the glass substrate in display devices?


Original Abstract Submitted

Embodiments of the present disclosure relate to a display device. The display device includes a glass substrate having a light emitting element layer and a polarization plate positioned on a front face of the glass substrate. The polarization plate includes a first protruded part having a first tip end that coincides with a first edge of the glass substrate and a second protruded part having a second tip end that coincide with a second edge of the glass substrate. During laser trimming, laser beam starts at the first tip end and ends at the second tip ends. Since the first tip end and the second tip end do not overlap, energy directly transferred by the laser beam to areas of the glass substrate that overlap a start point and an end point of the laser trimming is reduced, which in turn reduces micro cracks on the glass substrate.